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Oita University and the Usuki City Medical Association announced today that they have entered into a joint research agreement to verify the relationship between changes in cognitive function and daily physical condition of elderly drivers and their driving ability
people are returning their driver's licenses because of age-related concerns about their physical condition and driving ability
This is leading to a decline in quality of life due to the inconvenience of transportation in daily life
This joint research agreement will be conducted with the aim to maintain and improve the safety and health of elderly drivers by constantly monitoring their daily physical condition and their state while driving
providing safety and peace of mind suited to each individual driver
thereby realizing a society with zero accidents where their families and local residents can also live with peace of mind
the physical examinations and some of the cognitive function tests will be conducted at the Usuki City Medical Association Citizen’s Health Management Center
will mainly be administering cognitive function tests
Cognitive function tests include imaging and neuropsychological tests for clinical diagnosis
a digital tool for self-assessment of brain health developed by Eisai*1 is to be used
which will enable measurement of the subjects’ daily physical condition data
at the Usuki City Medical Association Cosmos Hospital
the subject’s driving ability (driving cognitive behavior and driving operation) will be measured using a tool that utilizes research technology developed by Honda to monitor driver behavior and conditions*2
This will allow us to examine how human health data and daily physical condition relate to driving ability
This joint research is expected to enable the monitoring of drivers’ daily physical condition and driving behavior in order to detect and notify them of poor physical condition
and to provide safe driving advice and health promotion advice in accordance with changes in the physical condition and driving ability of each individual
Eisai Oita University and Usuki City Medical Association will continue to work on the creation of new solutions to provide safety and peace of mind suited to each individual
utilizing the results of this joint research
Subject: 100 people aged 65 or older living in Usuki City
*1 “NouKNOW” (non-medical equipment) is a self-checking tool of brain health (brain performance) developed by Eisai based on the algorithm created by Cogstate
(Headquarters: Australia) for which Eisai holds the rights for exclusive development and commercialization worldwide. This digital tool allows users to self-assess independently evaluating psychomotor function
and working memory in a short time frame (approx.15 minutes) through a simple card test using PC or other devices
For more information about “NouKNOW”, please visit https://nouknow.jp/ (Japanese only)
a simple and easy to use automobile driving simulator developed for a wider-range of users
based on the concept of “enabling anyone to experience and learn driving skills while driving various traffic situations on-screen with fun”
by leveraging know-how Honda accumulated through its development of automobile driving simulators
will be improved and then be used to measure the subjects’ driving behavior
abilities related to driving such as cognitive behavior will be measured with an original program
For more information about Honda Safety Navi
https://www.honda.co.jp/safetyinfo/simulator/safetynavi/
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the surroundings are characterized by mountainous terrain and scattered fields and houses
the concept behind the design is to utilise the topography and difference in levels of the site going down from the mountains
all images courtesy of kenta eto architects
the architect has designed the shape of the building not to disturb the impressive landscape
but instead to be an extension of the environment and topography
the house appears as a slope that is inclined to about 24 degrees
allowing a person to climb directly up from ground level
the slow gradient allows you to sit or lie down and admire the pastoral mountain scenery
master bedroom and wet area are concentrated on the first floor
and the hobby room and kid’s room are arranged on the second
the southern edge where the slope goes down has a large opening that connects the inside and outside in a courtyard space
the conventional post and beam structural method has been used as the main element
the timber eaves which form the sloping roof are expressed within the interior
resulting in an honest approach to the architecture
the goal by kenta eto architects is to create a home where human and environmental scales blend together harmoniously
designboom has received this project from our ‘DIY submissions‘ feature, where we welcome our readers to submit their own work for publication. see more project submissions from our readers here.
AXOR presents three bathroom concepts that are not merely places of function
but destinations in themselves — sanctuaries of style
Located in the southeastern part of Oita Prefecture
Usuki is a town with a cultural atmosphere
the first Buddha sculpture in Japan and the first sculpture in Kyushu to be designated a national treasure
Fascinated by the pottery culture preserved in the unique atmosphere of Usuki
Usuki City in Oita Prefecture is a town with a rich natural environment and a variety of history and culture
including a castle town represented by the Niouza Historical Road
it is widely known as a “food town” with products from the sea and the mountains
in which people have preserved and improved on traditions
the town was recognized as a member of the Food Culture Division of the UNESCO Creative Cities Network for 2021 in recognition of the food culture that has been preserved
Usuki was certified as a member of the Food Culture Division of the UNESCO Creative Cities Network
and Komine (Miyazaki) were invited to Usuki to make ceramics and porcelain for the Usuki clan
president of the “USUKIYAKI Laboratory,” has focused his attention on this mysterious ceramic culture
Usami first encountered pottery when he was in art school
He always wanted to combine art and pottery
which was his major since he was still a student
where he took over his family’s restaurant serving local cuisine
he came to know that there was pottery in his hometown that was dying out
“I would like to combine my pottery skills with it and make Usuki’s unique brand even one step forward
he also wanted to revive Usuki’s ceramic culture that had ceased to exist
so he established the “USUKIYAKI Laboratory” in 2015 with his friends who had been making pottery in Oita
The institute was born out of the desire to renew the pottery culture of Usuki that once existed
which ceased to exist after only a dozen years
was locally called “Suehiro-yaki” or “Sarayama-yaki” because the kiln at that time was located in the Suehiro Zempoji area (commonly known as Sarayama)
The first “Suehiro (Sarayama) Pottery” Usami encountered was a small bowl just right for ice cream
The moment he saw the chrysanthemum-shaped white porcelain rinka
where the spirit of “frugality and thrift” has been nurtured since ancient times
and the simple but elegant white porcelain rinka were intuitively suited to the image of the bowls they wanted to produce
Usami named the series “Usukiyaki” with his desire to develop a series of white porcelain ring and ridge flowers with traditional motifs of chrysanthemums and lotuses
and his wish for the revitalization of the local community of Usuki
The motif of “Usuki Pottery” is the rich nature in the town of Usuki
The inspiration comes from various things such as flowers and grass
and landscapes consisting of the sea and mountains
The matte white color with beautiful shadows and shadows
and designs with modern arrangements of traditional motifs such as chrysanthemums and lotuses
which have taken root in Usuki since ancient times
Based on the few remaining materials and existing works
the pieces are made by a combination of katauchi molding
in which a mold is made by placing a raw clay sheet on a plaster mold and transferring it to the mold
Usukine-yaki vessels are completed with a handmade texture
The use of a matte glaze gives the vessels a soft and comfortable feel when you hold them in your hands
the “USUKIYAKI Laboratory” uses limited resources with great care and spares no effort
aiming to create products that people will use for a long time
are only completed when both “makers” and “users” carefully nurture them
The people behind “USUKIYAKI” are a group of professionals not only in ceramics but also in various other fields
The studio started with a small number of people
but now the number of staff has increased to two locations: “USUKIYAKI Laboratory” and “Atelier Sarayama”
The work is completed by a division of labor between locals
we would not be able to increase the number of craftsmen
so we looked for a way to divide the labor
and we settled on the current method of “katauchi” (mold making)
who started the institute with the desire to create pottery work in Usuki
is expanding the base of craftsmen’s activities by dividing the workload
Usukine-yaki is a simple yet elegant dishware that adds color to dishes
We are happy if Usukine-yaki is useful as a tool for spreading awareness of Usuki’s food,” says Usami
Usuki is a town that has established a soil cultivation center and produces compost for organic vegetables
many young farmers from all over Japan have moved to Usuki
Usami is introducing the taste of Usuki to people through “USAMI,” a local cuisine restaurant that offers creative dishes using locally grown organic vegetables
and “Sarayama Tea Room,” where seasonal sweets and authentic Chinese tea can be enjoyed
“A vessel comes alive only when it is used to serve food
The institute’s belief is that “a vessel is a frame for a dish
Usuki ware is born from people’s daily life and is used in their daily life
Usukine-yaki” is not only white and beautiful
but also has multifaceted charms such as its simplicity and usability that can be blended into any lifestyle
“The most important thing I want to convey through ‘Usuki Pottery’ is to make people interested in the town of Usuki and visit there
What he wants to convey most through “Usuki Pottery” is that he wants people to be interested in the town of Usuki and to visit the place called Usuki
While the number of visitors to Usuki decreased during the Corona Disaster after 2020
Although the timing was just right for them to consider overseas expansion
they found that they could display and ship their products and communicate with customers online without having to visit
they were so busy making orders that they were unable to fulfill their original wish of having people come to their hometowns and actually touch and see the vessels while they were selling them
This experience led him to seek a place not only for a store
but also for a place where people can have a relaxing experience of eating
and he completed “USUKI SARAYAMA,” a space for experiencing food and tableware
The space consists of a gallery where Usuki ware is exhibited and sold
an atelier where visitors can experience molding and metal-joining and observe the production process
where visitors can experience “making
Various events are held throughout the year where visitors can enjoy dishes and seasonal meals
creating a warm and welcoming place for new communication with customers
Usami’s heart is always filled with the desire to “promote Usuki
The origin of his activities is the encouragement he received from people from Oita and Usuki all over the world when he started “Usuki Pottery”
which carries the feelings of people who love and live with Usuki
will continue to be connected to the world
Oita Prefecture is home to clusters of Buddha images carved into rock and known for their delicate and elegant forms
The expressive countenances of the “Usuki Stone Buddhas,” designated as a National Treasure
bring peace to the hearts of those who view them
No article or any part there of may be reproduced without the express permission of the Cabinet Office. Copyright inquiries should be made through this form.
© 2009 Cabinet Office, Government of Japan
Japanese yard takeover creates chemical tanker giant.
Japanese specialist chemical tanker builder Fukuoka Shipbuilding has acquired more than 90% of the shares in compatriot yard Usuki Shipbuilding.
Both are privately owned yards located on the western island of Kyushu and specialize in building stainless steel chemical tankers.
Usuki is building chemical tankers up to 20,000 dwt and Fukuoka up to 36,000 dwt.
Both yards have filled their orderbooks through to 2020.
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Nonsense-mediated mRNA decay (NMD) is a cellular mechanism that eliminates mRNAs that harbor premature translation termination codons (PTCs)
we investigated the effects of environmental stresses (oxidative stress and endoplasmic reticulum (ER) stress) on NMD activity
Methylmercury (MeHg) was used to cause oxidative stress and thapsigargin to stress the ER
evidenced by upregulation of NMD-sensitive mRNAs and a decrease in UPF1 phosphorylation
was observed in MeHg-treated myogenic cells
Mild ER stress amplified NMD suppression caused by MeHg
To elucidate the cause of stress-induced NMD suppression
the role of the phospho-eIF2α/ATF4 pathway was investigated
Knockdown and non-phosphorylatable eIF2α-transfection studies demonstrated the critical role of phospho-eIF2α-mediated repression of translation in mild ER stress-induced NMD suppression
NMD suppression was also observed in phospho-eIF2α-deficient cells under mild ER stress
Mechanistic target of rapamycin suppression-induced inhibition of cap-dependent translation
and downregulation of the NMD components UPF1
were probably involved in stress-induced NMD suppression
Our results indicate that stress-induced NMD suppression has the potential to affect the condition of cells and phenotypes of PTC-related diseases under environmental stresses by stabilizing NMD-targeted gene expression
The underlying mechanism is the induction of integrated stress responses
phosphorylation of eukaryotic initiation factor 2 alpha (eIF2α)
accumulation of activating transcription factor 4 (ATF4)
and upregulation of stress-related proteins
We hypothesized that environmental stresses suppressing NMD might thereby affect the expression of truncated proteins that arise from PTCs
NMD and the change in NMD that occurs upon exposure to stresses in the central nervous system are not clear yet
Our results demonstrated that environmental stresses induce NMD suppression in aforementioned cells
suggesting that this may be a mechanism through which these stresses affect cellular condition
We further investigated the mechanism of NMD suppression induced by mild ER stress using mutant cells expressing non-phosphorylatable eIF2α
We demonstrated that phospho-eIF2α-mediated repression of translation plays a critical role
and that mechanistic target of rapamycin (mTOR) suppression-induced inhibition of cap-dependent translation
and eIF4A3 are also involved in environmental stress-induced NMD suppression
These results indicated that NMD suppression varied in the different cell types and conditions
Effects of depleting NMD effectors on NMD-sensitive and NMD-non-sensitive isoform mRNA expression under mild ER stress
(a,c) RT-qPCR analysis of NMD-sensitive mRNA of Hnrnpl_NMD (a) and Tra2b_NMD (c)
Total RNA was extracted from untreated cells or following treatment with 0.2 μg/ml TPG for 16 h
The histogram depicts Hnrnpl_NMD or Tra2b_NMD mRNA normalized to Actb mRNA presented as the fold-increase over non-pretreated NS siRNA-transfectants
Values shown are the mean ± SE of three separate experiments
***Significantly different from TPG-untreated cells by one-way ANOVA followed by Bonferroni’s multiple comparison test (p < 0.001)
###Significantly different from NS siRNA-transfectants by one-way ANOVA followed by Bonferroni’s multiple comparison test (p < 0.001)
(b,d) RT-qPCR analysis of mRNA of NMD-non-sensitive Hnrnpl (b) or Tra2b (d) isoform using the same data set of NMD-sensitive isoform mRNA of panel a or c
to determine expression under mild ER stress
The histogram depicts each mRNA normalized to Actb mRNA presented as the fold-increase over non-pretreated NS siRNA-transfectants
These results confirmed that phosphorylation of eIF2α plays a role in NMD suppression under mild ER stress
significant upregulation of Hnrnpl_NMD mRNA and downregulation of phospho-UPF1 were also observed in the TPG-treated mutant SA cells compared to SA cells that were not treated with TPG
These results suggested that NMD suppression might be also induced by factors other than phospho-eIF2α-mediated translation suppression in SA cells exposed to mild ER stress
although a reduction in the expression of UPF1
and eIF4A3 induced by mild ER stress might also contribute to NMD suppression
(d) Effect of mTOR activator MHY1485 (MHY) on NMD activity
Expression of Snhg1 mRNA was evaluated by RT-qPCR
Total RNA was extracted from SA cells 16 h after exposure to 0.2 μg/ml TPG
SA cells were treated with the indicated concentration of MHY for 3 h before RNA extraction
The histogram depicts Snhg1 mRNA normalized to Actb mRNA presented as the fold-increase over MHY- and TPG-untreated control
###Significantly different from TPG-treated MHY-non-treated cells by one-way Welch’s t-test (p < 0.001)
The findings suggested that the mTORC1 pathway plays a role in NMD suppression in mutant non-phosphorylatable eIF2α-transfectants under mild ER stress
possibly by the inhibition of cap-dependent mRNA translation
repression of translation caused by eIF2α phosphorylation played a critical role in NMD suppression under the two environmental stresses
it was not an exclusive factor because upregulation of NMD target Hnrnpl_NMD mRNA and decreased p-UPF1 were also observed in phospho-eIF2α-deficient SA cells under mild ER stress
Summary of the interactions among causative factors for mild ER stress-induced NMD suppression
stable cell line transfected with wild-type eIF2α plasmid
Phospho-eIF2α-mediated translation suppression plays a critical role for mild ER stress-induced NMD suppression
and eIF4A3 are involved in the inhibition of NMD
stable cell line transfected with mutant eIF2α-SA plasmid
Suppression of NMD in the preconditioned mutant SA cell line is due to mTOR suppression-induced inhibition of cap-dependent translation
The foregoing suggest that stress-induced NMD suppression has the potential to affect the condition of cells under environmental stress by stabilizing NMD-targeted gene expression
we demonstrate that environmental stresses suppress NMD in three cell types
Phospho-eIF2α-mediated repression of translation plays a critical role
We also revealed the involvement of mTOR suppression-induced inhibition of cap-dependent translation and downregulation of NMD components UPF1
and eIF4A3 in stress-induced NMD suppression
MHY1485 (Sigma-Aldrich) stock was dissolved in dimethylsulfoxide
MHY1485 was treated for 3 h for RNA analysis and for 5 h for protein analysis
Blots were stripped in the stripping buffer including 62.5 mM Tris-HCl (pH 6.8)
the membrane was reused for re-probing with other antibodies
Densitometric quantification of the immunoblots was performed using NIH Image software
and All Star Negative Control siRNA were purchased from Qiagen
Transfections of synthetic siRNAs were carried out with Lipofectamine RNAiMAX (Thermo Fisher Scientific) and the cells were analyzed 48 h after transfection
The results were confirmed in more than three independent experiments
Statistical analyses were conducted using Graph Pad PRISM 5.0 (GraphPad Software)
Data were analyzed by one-way ANOVA followed by Bonferroni’s multiple comparison test
or one-way Welch’s t-test for dual comparison
A difference was considered statistically significant when p < 0.05
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This work was partly supported by the Japan Society for the Promotion of Science KAKENHI [25460402 to FU
Kyoko Aoyagi for eIF2α plasmid construction
Yokohama City University School of Medicine
The experiments were conceived and designed by F.U
performed the experiments and analyzed the data
Reagents/materials/analysis tools were contributed by F.U.
The authors declare no competing interests
Publisher’s note: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations
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Japanese tanker owner Sansho Kaiun has placed an order at compatriot shipyard Usuki for the construction of two 19,700 dwt product tankers
the two vessels are scheduled for delivery in 2022
Sansho Kaiun specialises in the operation of small product tankers
VesselsValue data shows the company currently owns a fleet of 25 small product tankers with a total capacity of 447,300 dwt
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Professor Toyonobu Usuki of the Faculty of Science and Technology conducts research on amino acids synthesis and analysis for diagnosing chronic lung disease
he has techniques for extracting active ingredients from plant waste
he discusses the potential of naturally occurring substances
and the rewarding aspects of engaging in research that benefits society
My research area covers natural products chemistry
a subfield of organic chemistry that encompasses all substances created by organisms
One of the molecules I am particularly focused on is “desmosine”
a beautiful amino acid found abundantly in human skin
I determined to research desmosine after meeting Professor Gerard M
a key figure in chronic obstructive lung disease (COPD) research
when I was researching at Columbia University in the US
COPD is characterized by shortness of breath and reduced lung functionality due to permanent lung damage
While the number of COPD sufferers is increasing globally
early detection of the disease remains problematic
Professor Turino told me that levels of desmosine
increase in COPD patients with permanent lung damage—and that this increase could possibly be used for diagnosing COPD
Since the body only generates a minute amount of desmosine
precise measurement requires the use of a synthetic form called an isotopically labelled compound The synthetic compound has the same chemical structure as naturally occurring desmosine
it accurately indicates the desmosine content
Professor Turino encouraged me to try creating this isotopically compound
which had yet to be created by anyone anywhere in the world
I succeeded in creating the world’s first synthetic desmosine compound; since then
I have also managed to chemically synthesize many related chemical compounds including isotopic desmosine
I am preparing to carry out new research with clinicians and private enterprises aimed at using this synthetic desmosine to diagnose COPD and other diseases characterized by elastin degradation
Another area of my research centers on extracting polyphenols from plants
Polyphenols exert antioxidants and anti-aging properties
which are used in cosmetics and health foods
we should be able to broaden their scope of applications
Using deep eutectic solvents and other special solvents
we have developed methods for extracting polyphenols contained in the leaves of sweet potatoes
and polyphenols contained in “kabuchii”—a type of citrus fruit native to Okinawa
The sweet potato polyphenols have been productized in the form of sweet potato leaf tea; for the kabuchii polyphenols
we have commenced joint research with cosmetics manufacturers with the aim of using them in cosmetics
I begin my research by drawing up a plan of the process from start to goal—perhaps a better way of putting it is that I use existing information to “predict” what will happen as a scientist
I experiment by mixing different ingredients and reagents in flasks and beakers
these experiments never follow the path I predicted—80 percent of my experiments end in failure
Yet this is the standard way of carrying out experimental chemistry research—persisting with your experiments
I am motivated by a desire to benefit society
I hope that my research into desmosine will contribute to medicine
and that the techniques I have developed for extracting polyphenols from plant waste will contribute to Sustainable Development Goals (SDGs)
I am also concurrently working on several other multi-year research projects
I will continue devoting myself to research so that I can produce as many beneficial results as possible
I first read Kokoro when I was a high school student
which comprises a long confessional letter written by “Sensei,” was astonishing
I wish to astound the world with a similarly jaw-dropping narrative arc in my research
too—this is something I think about all the time
The Knot- Nexus of Knowledge by Sophia Professors
Exploring the potential of natural products chemistry
and Usuki City Medical Association hereby announce the commencement of a cohort study using Usuki City as a demonstration site
This joint study will attempt to develop Japan’s first diagnostic workflow for mild cognitive impairment (MCI) and Alzheimer’s disease (AD) that uses blood biomarkers
In accordance with “Guidelines for Proper Use of Cerebrospinal Fluid and Blood Biomarkers in Dementia”*1
this study aims to demonstrate the utility of blood biomarkers and improve the early diagnosis of Alzheimer’s disease within a coordinated system of medical care that encompasses primary care physicians and specialists who are members of dementia-related medical societies
which is said to account for more than 60 % of dementia cases
a protein thought to cause AD) starts aggregating in the brain around 20 years before AD onset
Positron emission tomography (amyloid PET) and cerebrospinal fluid (CSF) testing are used to estimate the degree of Aβ accumulation in the brain
but only a limited number of facilities are capable of performing these investigations and the high cost of testing and physical stress involved due to the invasiveness of these investigations also pose a challenge
The increased use of blood biomarkers is expected to reduce the burden on patients
Usuki City Medical Association will recruit applicants (50 years and older) who wish to participate in the study
Primary care physicians affiliated with Usuki City Medical Association will perform simple cognitive function tests on applicants and select around 200 people with suspected MCI or mild dementia
Specialists affiliated with Usuki City Medical Association Cosmos Hospital (Cosmos Hospital) will then take an in-depth medical history and perform more detailed cognitive function tests before making a final selection of 100 subjects with MCI or mild dementia who are suspected of having Alzheimer’s disease
Shimadzu will be responsible for analyzing and evaluating blood biomarker data obtained using Shimadzu’s Amyloid MS CL system for measuring amyloid peptides in blood (Amyloid MS CL)*2
Primary care physicians affiliated with Usuki City Medical Association and specialists affiliated with Cosmos Hospital will present and explain test results to participants
evaluate the psychological impact of these results
and provide ongoing medical care as needed
detailed cognitive function tests will be performed
a self-assessed measurement of brain health will be performed using the “NouKNOW”*3 tool developed by Eisai
Aβ accumulation will be checked by amyloid PET
and the utility of blood biomarkers will be verified
Eisai will use its expertise in dementia research to propose ideas and assist with study planning and provide advice on methods of analyzing and reviewing test results and psychological impact
All four parties will combine findings from evaluating the clinical performance of blood biomarkers and the psychological effects of disclosing test results to ascertain the acceptability of blood biomarkers under actual clinical conditions
the four parties aim to establish a new diagnostic workflow for Alzheimer’s disease that is based on blood biomarkers and includes primary care physicians
the four parties are committed to building an ecosystem that improves the early detection of Alzheimer’s disease and to developing social infrastructure that allows those concerned and their families to live in peace and security
Labour and Welfare Grants for Scientific Research
https://www.neurology-jp.org/guidelinem/pdf/dementia_biomarker.pdf
*2 Amyloid MS CL is a product that measures amyloid peptides (the main component of amyloid plaques
which are a characteristic feature of Alzheimer’s disease) in the blood and provides biomarker data related to amyloid beta levels
Amyloid MS CL was the first product to measure amyloid peptides with a mass spectrometric technique to be approved for use as a medical device in Japan
*3 “NouKNOW” (non-medical equipment) is a tool developed by Eisai for the self-assessment of brain health (brain performance)
“NouKNOW” was developed based on an algorithm created by Cogstate Ltd
(Headquarters: Australia) for which Eisai holds the exclusive rights for development and commercialization worldwide
“NouKNOW” uses common playing cards displayed on a PC or similar device to test brain response time
“NouKNOW” are registered trademarks of Eisai
Please visit the website for further details https://nouknow.jp/
Phone: +81-75-823-1110
Phone: +81-3-3817-5120
Phone: +81-97-586-5814
Phone: +81-972-63-0099
Volume 10 - 2019 | https://doi.org/10.3389/fphys.2019.00759
Muscle atrophy can be caused by unloading stress such as microgravity environments or cast immobilization
Therapies for such disuse muscle atrophy and their underlying mechanisms are incompletely understood
we investigated the therapeutic effects of local vibration stimulation on immobilization-induced skeletal muscle atrophy
A rat model was made by placing the left hindlimb in a cast for 1 week
leading to oxidative myofiber atrophy without myopathic changes in soleus skeletal muscle
15 min) to the plantar fascia of the atrophic hindlimb was performed once a day using a hand-held vibration massager after removal of a cast at the end of the immobilization period
and quantitative analysis of the cross-sectional areas of soleus myofibers was performed
The results revealed that vibration induced significant recovery from disuse muscle atrophy
compared with untreated immobilized samples
vibration treatment suppressed the fiber transition from slow to fast fiber types compared with vibration-untreated immobilized samples
Western blotting analyses of mechanical stress-induced factors revealed that the expression of mechano-growth factor (MGF)
was decreased in untreated immobilized soleus muscle
whereas vibration stimulation restored their expression
No change in the level of phosphorylation of YAP1Ser127 was observed
leading to no change in p-YAP1/YAP1 ratio in vibration-treated immobilized soleus muscle
The results indicate that vibration stimulus is effective to restore immobilization-induced inactivation of YAP1 pathway
was enhanced in vibration-treated immobilized soleus muscle
vibration stimuli restored immobilization-induced downregulation of the paired box transcription factor
a critical factor for regenerative myogenesis in muscle satellite cells
Our results indicate that cyclic vibration stimuli are effective in activating satellite cells and facilitate recovery from immobilization-induced oxidative myofiber atrophy through upregulation of MGF and YAP1
these immobilized rat models are useful for investigation of the mechanisms
and treatment of disuse skeletal muscle atrophy caused by weightlessness
Our results demonstrate that local vibration stimulation of the plantar fascia facilitates recovery from immobilization-induced oxidative myofiber atrophy
We further demonstrate that the therapeutic effects of vibration stimuli may be attributable to upregulation of the mechanical stress-induced factors
which can induce expression of the paired box transcription factor (PAX7)
an indispensable factor for regenerative myogenesis in muscle satellite cells
Only left limbs were immobilized for 1 week; the contralateral (right) limb was not treated and served as a control
Vibration therapy was initiated at the end of the immobilization period
Vibration therapy was performed for 15 min once a day
This study was carried out in accordance with the recommendations of National Institute for Minamata Disease
The Committee on Animal Experimentation of the National Institute for Minamata Disease approved the experimental protocol
The condition of plaster casts was checked daily and changed when they were loosened or tightened
Left hind limbs were fixed in the extended position
and animals had free access to food and water
(A) Rats were wrapped in a cloth and dangled on a wooden frame to relax their muscle tone (arrow)
(B) The head of a hand-held vibration massager was manually applied to the sole of only the left foot
The peripheral parts of muscle specimens were immediately frozen in liquid nitrogen and stored at −80°C for biochemical studies. Western blotting was performed as previously described (Fujimura and Usuki, 2015, 2017)
the samples were sonicated for 5 s in tissue lysis buffer (T-PER Mammalian Protein Extraction Reagent; Pierce Biotechnology
USA) containing Protease Inhibitor Cocktail and Phosphatase Inhibitor Cocktail 2 and 3 (Sigma-Aldrich
The samples were centrifuged (14,000 g for 1 h)
The protein content was determined using the DC Protein Assay Kit II (Bio-Rad Laboratories
The cell lysates (20 μg protein) were resolved by sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) on a 10% gel (Tefco
Japan) and transferred to nitrocellulose membranes (GE Healthcare
The membranes were then subjected to the following antibody probes: anti-MGF (Millipore
USA); anti-IGF-I (Santa Cruz Biotechnology
and anti-phospho-p70 S6 kinase (Cell Signaling Technologies); and anti-β-actin (Sigma-Aldrich)
Myofiber cross-sectional areas were measured using the Flovel Filing System (FLOVEL Co
including a total of 200 myofibers [50 myofibers per field (×200)] were measured in each rat CCO-stained skeletal muscle specimen
PAX7-positive nuclei and MYH2-positive type IIa fibers were counted in the four fields (×200)
more than 300 myofibers were counted for each sample
Data were analyzed by one-way ANOVA followed by Bonferroni’s multiple comparison test
or one-way Welch’s t test for dual comparison
A difference was considered statistically significant when p < 0.05
Non-grouping scattered atrophic angulated fibers were also detected in both types of skeletal muscles
These findings indicate that immobilization with a cast for 1 week induced rat oxidative myofiber-specific atrophy
Effects of immobilization for 1 week on skeletal muscle
(A) Cytochrome c oxidase (CCO) activity immunostaining in soleus and EDL muscle samples from an immobilized limb (upper panel) and contralateral control samples (lower panel)
Representative photographs were selected for each of the three samples
Most soleus muscle myofibers were CCO activity-rich oxidative myofibers
Immobilization for 1 week induced CCO-active oxidative myofiber atrophy in soleus skeletal muscle
compared with a contralateral non-immobilized muscle of the same rat
(B) Quantitative analysis of myofiber cross-sectional areas
Cross-sectional areas of myofibers in immobilized limb samples were significantly smaller (48.4 ± 3.3%) than those of contralateral non-immobilized soleus muscle from the same rat
Cross-sectional areas of EDL muscle from immobilized foot were not significantly different from those of contralateral non-immobilized EDL muscle from the same rat
###Significantly different from the non-immobilized contralateral control (p < 0.001)
(C) Hematoxylin and eosin (H&E) staining
A representative photograph was selected for each of the four samples
or angulated fibers were observed in either soleus or EDL muscle samples
(D) Immunostaining with an anti-myosin 2 (MYH2) antibody in soleus and EDL muscles
Some MYH2-positive myofibers were detected in both immobilized and contralateral non-immobilized soleus skeletal muscle from the same rat
(E) Quantitative analysis of MYH2-positive myofibers in soleus muscle
The proportion of type IIa fiber in soleus muscle was varied among individuals
Fiber transition by immobilization for 1 week to IIa was not statistically different
(F) Immunostaining with an anti-myosin 4 (MYH4) antibody in soleus and EDL muscles
MYH4-positive myofibers were detected in neither immobilized nor contralateral non-immobilized soleus skeletal muscle from the same rat
To investigate the therapeutic effect of mechanical stimulation
vibration stimulus to the plantar fascia of an atrophic limb was performed for 2 weeks using a hand-held vibration massager
after the removal of plaster casts at the end of immobilization period
Effects of vibration therapy for 2 weeks on immobilization-induced oxidative myofiber atrophy
(A) Hematoxylin and eosin (H&E) staining
An increase in the interstitial area was observed in the non-vibration group (right panel)
Representative photographs were selected for each of the four samples
(B,C) Immunostaining for CCO activity in soleus (B) and EDL (C) muscles
Representative photographs of vibration-treated (left panels)
were selected for each of the four samples
Vibration therapy caused a recovery effect on soleus skeletal muscle atrophy
(D,E) Quantitative analysis of the cross-sectional areas of myofibers in soleus (D) and EDL (E) muscle
The cross-sectional areas (% contralateral control) of vibration-treated immobilized limb samples were significantly larger (81.5 ± 1.7%) than those in vibration-untreated immobilized limbs (61.7 ± 2.3%)
Cross-sectional areas (% contralateral control) of vibration-treated immobilized limb samples in EDL muscle were not significantly different from those in vibration-untreated EDL muscle
The cross-sectional areas of soleus or EDL muscle after a 1-week immobilization were also shown in each figure
###Significantly different from vibration-untreated immobilized muscle by one-way Welch’s t test (p < 0.005)
(F) Immunostaining with an anti-myosin 2 (MYH2) antibody in soleus muscle
An increase in MYH2-positive myofibers was detected in immobilized muscle compared to contralateral non-immobilized soleus skeletal muscle from the same rat
(G) Quantitative analysis of MYH2-positive myofibers in soleus muscle
Fiber transition to IIa was statistically different in Im + non-Vib group but not in Im + Vib group
The fiber transition to type IIa in soleus muscle was statistically suppressed in Im + Vib group compared to that in Im + non-Vib group
Data are represented as the mean ± SEM (n = 4)
***Significantly different from non-immobilized contralateral control muscle by a one-way ANOVA followed by Bonferroni’s multiple comparison test (p < 0.001)
#Significantly different from vibration-untreated immobilized rats by a one-way ANOVA followed by Bonferroni’s multiple comparison test (p < 0.05)
Although we examined the expression of phospho-4EBP1 and phospho-p70 S6 kinase
both of which are factors involved in the mTOR pathway
we did not observe any change in the expression of these factors
Western blot analyses of soleus and EDL muscle extracts
non-immobilized vibration-untreated control rat; 2) Im
immobilized vibration-untreated rat; 3) Im + Vib
(A) Western blot analyses of factors related to muscle growth and atrophy
Images are representative of four independent experiments
Prepared muscle samples were analyzed using the indicated antibody probes
Cropped blots are shown; all gels were run under the same experimental conditions
(B) Densitometric quantification of the bands shown in (A)
or PAX7 normalized to those of β-actin
represented as the percentage increase over non-immobilized contralateral control samples from the same rat
**Significantly different from non-immobilized contralateral control muscle by a one-way ANOVA followed by Bonferroni’s multiple comparison test (p < 0.01)
##Significantly different from vibration-untreated immobilized rats by a one-way ANOVA followed by Bonferroni’s multiple comparison test (#p < 0.05
Photographs are representative of four independent experiments
(D) Densitometric quantification of the bands shown in (C)
The histogram depicts the levels of YAP1 normalized to those of β-actin and p-YAP1
or p-AKT levels normalized to those of YAP1
Values are the means ± SEM (n = 4)
(E,F) Comparison of the basic level of MGF
(F) Densitometric quantification of the bands shown in (E)
The histogram depicts the level of the indicated protein expression normalized to β-actin (MGF
and PAX7) or YAP1 (p-YAP1) represented as the percentage increase over soleus muscle from the same rat
##Significantly different from EDL muscle by one-way Welch’s t test (p < 0.01)
the results indicated that vibration stimuli restored immobilization-induced inactivation of YAP1 pathway
which regulates cell growth and cell cycle progression
was suppressed in (Im + non-Vib) soleus muscle
whereas it was restored after vibration stimuli
phosphorylation of AKT did not alter in response to vibration therapy
these changes were not observed in EDL muscle
The basic level of MGF, YAP1, IGF-I, or PAX7 was compared between soleus and EDL muscles (Figures 6E,F)
Quantification analysis indicated that the levels of MGF and IGF-I
and p-YAP1/YAP1 ratio were significantly higher in soleus muscle than those in EDL muscle
whereas the level of PAX7 was not significantly different between them
Immunohistochemistry analysis of soleus skeletal muscle with an anti-PAX7
(A) Effects of immobilization for 1 week on the PAX7 expression in satellite cells
PAX7-positive satellite cells are indicated by arrows
(B) Quantitative analysis of cross-sectional areas
PAX7-positive nuclei were counted in four fields (×200)
The histogram depicts PAX7-positive nuclei per 100 myofibers
Numbers of PAX7-positive satellite cells were significantly lower in samples from limbs immobilized for 1 week than those in samples from contralateral non-immobilized soleus muscle
###Significantly different from non-immobilized contralateral control by one-way Welch’s t test (p < 0.001)
(C) Immunostaining of an immobilized limb sample (upper panel) and a contralateral control (lower panel) with an anti-PAX7 antibody
Vibration stimuli induced PAX7-positive satellite cells (arrow) in the immobilized muscle
vibration-treated immobilized muscle; Im + non-Vib
(D) Quantitative analysis of cross-sectional areas in soleus muscle
Numbers of PAX7-positive satellite cells were significantly higher in soleus muscle in Im + Vib group than those in samples from Im + non-Vib group
##Significantly different from vibration-untreated muscle by one-way Welch’s t test (p < 0.01)
These findings indicate that the mechanisms underlying the therapeutic effects of vibration stimuli on disuse atrophy involve the induction of MGF
indicating that MGF has an important role in inducing generation of PAX7-positive satellite cells and recovery from immobilization-induced soleus skeletal muscle atrophy
Our findings suggest that cyclic vibration stimuli (90 Hz
once a day) are useful to induce the expression of YAP1
leading to the recovery of muscular atrophy
we further demonstrate the therapeutic effects of vibration therapy on immobilization-induced oxidative myofiber atrophy
Our data show that vibration-induced upregulation of MGF and YAP1 contributes to the activation of PAX7-positive satellite cells
leading to recovery from oxidative myofiber atrophy
The device we used in this study was a commercial hand-held vibration massager that could generate an effective frequency of 90 Hz
we believe that it could be widely used to facilitate recovery from disuse-induced skeletal muscle atrophy
No datasets were generated or analyzed for this study
This study was not exempted from the Committee on Animal Experimentation of the National Institute for Minamata Disease
and FU conceived and designed the experiments
and IH contributed materials and analysis tools
The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest
Noriko Hirata for excellent technical assistance in the histochemical studies and Ms
Kaori Nakahara for excellent assistance in administering immobilization
Myonuclear number and myosin heavy chain expression in rat soleus single muscle fibers after spaceflight
Alterations in muscle mass and contractile phenotype in response to unloading models: role of transcriptional/pretranslational mechanisms
Skeletal muscle wasting with disuse atrophy is multi-dimensional: the response and interaction of myonuclei
A new device combining mechanical stimulation of plantar sole and Achilles' tendon to alleviate the consequences of muscle deconditioning
Effects of cutaneous receptor stimulation on muscular atrophy developed in hindlimb unloading condition
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Okita M and Higuchi I (2019) Local Vibration Stimuli Induce Mechanical Stress-Induced Factors and Facilitate Recovery From Immobilization-Induced Oxidative Myofiber Atrophy in Rats
Received: 28 February 2019; Accepted: 31 May 2019; Published: 20 June 2019
Copyright © 2019 Usuki, Fujimura, Nakamura, Nakano, Okita and Higuchi. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY)
distribution or reproduction in other forums is permitted
provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited
in accordance with accepted academic practice
distribution or reproduction is permitted which does not comply with these terms
*Correspondence: Fusako Usuki, ZnVzdWtpMjNAZ21haWwuY29t; dXN1a2lAbmltZC5nby5qcA==
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Looprider charts their own path through Tokyo's aural map of genre pigeonholes
By Patrick St. Michel
The musical geography of Tokyo has long been divided up by neighborhoods
You go to Koenji if you are looking for artists on the punk or experimental side
Shimokitazawa houses rock bands often flirting with the mainstream
those neat boundaries between styles seem to have dissolved
vocalist and guitarist for the band Looprider
20 years ago I would have said the ‘Koenji sound’ was punk or hardcore,” he says
following band practice in the very neighborhood we are discussing
“But after [live venue] 20000V burned down
Now Koenji is all over the place.” He and bandmate Sean McGee point to venues leaning towards shoegaze
visual-kei and even idol music as examples of this shift
Looking at the live house offerings of other districts
a four-piece started by Aoki as a solo project a few years back that eventually grew to include McGee on drums
bassist Hideaki Usuki and guitarist Haruka Sato
is a band apt for this moment in Tokyo’s independent rock scene
and diving into crusty hardcore on their sophomore release
This refusal to stay in just one spot has now resulted in Umi
a single 25-minute-long-song featuring double drumming and sudden melodic shifts that has more in common with post-rock than what they’ve done before
If many indie outfits in Tokyo tend to fall in common patterns
Looprider’s latest opts to go in a completely different direction
“I don’t think we try to fit anywhere either
I think we have the ability to sort of have one foot in
And people in different scenes tend to like us
where we bring people in from different places.”
This desire to follow his own desires emerged after a previous band Aoki was in focused too much on a specific niche
recording everything on his own until he felt comfortable with what he was creating
on the street in Nishi-Ogikubo,” Aoki says on his first encounter with McGee
a music journalist and the founder of Call And Response Records
and eventually decided to recruit a bass player for their full-length debut My Electric Fantasy
“I put up ads looking for a bassist and guitarist,” Aoki says
and that’s how Usuki and Sato became part of Looprider
they tackled their most ambitious project yet: the 25-minute-song Umi
“I had always wanted to make a really long instrumental
It’s 25 minutes long because most bands in Tokyo
I thought it would be interesting to have a set where we play one song and we are done.”
Umi came together over a focused two week period
new for a group that previously worked in spurts
The addition of another drummer—something Aoki had long wanted to explore—also presented new challenges
we are trying to make two parts work together,” McGee says
The end result is one of the more intriguing releases to come from an independent Tokyo rock band in recent memory
Aoki can think of groups who have done concept albums—Umi boasts a loose concept about the origin of life and evolution
another departure for a group that previously said their songs don’t have intentional meaning—but can’t recall anyone else trying something like this
nor can I think of one that managed to make one biggie-sized number sound (with its constant shifts) so intriguing
artists in Tokyo get bogged down in their own little corner of the city
playing shows to the same people and oftentimes settling on the same sounds
at least on a geographic front—areas of the city are open to different styles coming in
though artists favoring other genres might not be inclined to check out something outside their comfort zone
shows what can happen when one lets sonic borders blur
You come up with something genuinely novel and different
Next challenge for them—making good on Umi’s central conceit and playing the whole thing live in one go
They’ll give it a whirl on March 29 at Shindaita Fever
Even if you aren’t big on the Setagaya scene
From purple sweet potatoes to wild horse sightings
here’s how to make the most of Okinawa’s tropical escape
Explore the best local brands shaping Tokyo’s fashion scene
From vintage clothing to Hawaiian-themed goods
here’s what’s worth checking out before it’s gone
From buying and registering a bike to key rules of the road
Collagen staples for beauty and health in Japan
Our handpicked list of the best events going on this month
and the untold tales of Japan’s queer community
Everything you need to know before and during a natural disaster
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Adapted from James Clavell’s eponymous 1975 novel, FX’s limited series 'Shogun' on Disney+ throws viewers into the complex and turbulent world of Japan’s Sengoku or ‘Warring States’ period (1467-1615)
This historical drama vividly portrays the power struggles and cultural clashes between feudal Japan and the Western world through the perspective of John Blackthorne
Blackthorne becomes deeply entangled in the deadly political intrigue of local samurai lords
The series, which concluded its ten-episode run recently, has been celebrated as one of the best shows of 2024
praised for its excellent acting and meticulous attention to detail
Despite being filmed entirely in Vancouver
the set design and authenticity are remarkable
thanks to a talented team of set designers and VFX specialists who collaborated with historians and Japanese experts to ensure cultural and historical accuracy
its characters are based on real figures from early 17th century Japan
formidable warlords and samurai defined an enthralling era
we’ll take a closer look at the true events and places in Japan that inspired the story behind ‘Shogun’ – places you can still visit today
RECOMMENDED: Places in Japan that look like scenes from 'Spirited Away'
Photo: Wayusuke/Photo ACThe story begins with English navigator John Blackthorne (Cosmo Jarvis) in poor condition as his ship and crew are marooned on the coast of a small Japanese fishing village
Blackthorne’s character is based on the story of William Adams
a navigator who was the first Englishman to reach Japan
In the new series adaptation of ‘Shogun’
and in James Clavell’s original novel
the village that Blackthorne washes up to is a place called Ajiro in Izu province
aka the real Miura Anjin (as he's known in Japan)
an area that was known as Bungo at the time
The small fishing village of Ajiro made an ideal setting for Clavell’s story as it was perfectly situated halfway between Edo-Tokyo and Osaka
if you want the real samurai locale depicted in the opening episode of the series
you should plan a trip to Oita prefecture instead
Records indicate that Adams originally landed on Kuroshima
The town celebrates the anniversary of the arrival of his ship
every year and exhibits a model of the vessel at Usuki City Hall
built in 1562 and pivotal in the town's history
endured numerous power struggles and wars over the ensuing years
Despite changing hands among various clans and warlords
some remnants of the castle still stand today
As referenced in Clavell's novel and the 'Shogun' series adaptation
the complex had a strong Christian influence for a time
with records by Portuguese missionary Luis Frois relating that there were many Christian facilities built near the castle and even a chapel within the castle itself.
Near the castle’s western moat lies the Nioza Historical Road
where beautifully preserved buildings that housed samurai over 400 years ago can still be visited
Photo: Ken Cheung/UnsplashShortly after his arrival in Japan
Adams was sent to Osaka on the orders of Tokugawa Ieyasu (Ieyasu was the model for Toranaga
has a rich history tied closely to the tumultuous period of the country’s unification in the late 16th century
Construction of the fortress began in 1583 under Toyotomi Hideyoshi
Osaka Castle was not only an architectural marvel but also a symbol of Toyotomi power
featuring immense stone walls and a five-storey main keep.The period from 1599 to 1602 was crucial for Osaka Castle
as the stronghold transitioned from the hands of the Toyotomi clan to becoming a focal point in the power struggle that ensued after Hideyoshi's demise
and regents were appointed to govern in his stead
This era was marked by intrigue and plotting among Japan’s powerful daimyos
who would eventually establish his shogunate after defeating the Toyotomi forces
was an impressive fortress built during the Warring States period by the warlord Oda Nobunaga
who was the first samurai to unite Japan and is the model for the Kuroda character in ‘Shogun’
it later becomes the residence of Akechi Jinsai and his family after they pledge their loyalty to Kuroda
The castle is portrayed as not just a military stronghold but also a lavish home where Kuroda and Akechi's daughters
They spend their days engaging in educational activities and training in martial arts within the castle’s opulent gardens.Both in ‘Shogun’ and in real life
Azuchi Castle was strategically located atop a mountain overlooking a lake
symbolising its builder’s immense power
with a striking tower adorned with black lacquer and colourful embellishments
This architectural marvel stood as a testament to power and to the aesthetic sensibilities of its era
making it a significant cultural and political landmark in Japan’s history
Very little of the original castle remains at its site
high on a hill overlooking Lake Biwa in Shiga prefecture
but a reproduction of the keep can be taken in at Ise Sengoku Village
Photo: Kattyan/PixtaIn ‘Shogun’s’ fictional portrayal
Osaka serves as a major trading hub with the presence of the iconic Portuguese Black Ship – a deviation from actual history as European trade with Japan at the time was centred on Nagasaki
the Portuguese Black Ship sailed annually from Macao to Nagasaki
chosen for its protected bay and proximity to China – significantly closer than Osaka
the city of Osaka was located inland along the Yodo River
necessitating large sea-bound vessels to anchor at Denpo
Cargo was then transferred to smaller ships that travelled upstream to the city
This setup reflected the logistical challenges of the time
as Japan did not have modern ports with wharves
small boats were used to move goods and passengers to the land from large ships anchored offshore
transformed dramatically under the governance of Tokugawa Ieyasu
who was given the area during his rivalry with the Taiko amidst Japan's power struggles
Tasked with establishing a new stronghold after failing to defeat the Taiko
Ieyasu converted Edo from a swampy region into a burgeoning city (which later became present-day Tokyo)
its potential as a major urban and trading hub became evident
Unlike the opulent castles of Azuchi or Osaka
reflecting Ieyasu’s focus on strategic growth rather than lavish decoration
This utilitarian approach extended to the city's infrastructure
prioritizing economic and defensive capabilities
The former site of Edo Castle is now occupied by the Tokyo Imperial Palace, where the Japanese royal family resides. Most of the grounds are off limits to visitors, but you can join a guided tour of a few inner structures if you apply in advance.
Photo: Ziggy Mars/ShutterstockTravel off the beaten track to these storybook villages, Edo-era towns with geisha (not Kyoto!) and seaside retreats
Photo: Dayo Adepoju/UnsplashAside from culture and tradition
Japan also offers some of the world's most spectacular landscapes
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By Holly Sheahan2011-08-25T08:43:00+01:00
Isolating Tamiflu starting material from Ginkgo biloba trees could avoid future Tamiflu shortages
Japanese scientists have discovered a new way of obtaining shikimic acid
the compound needed to make the influenza drug Tamiflu
They found that the acid could be extracted and isolated from the leaves of the Ginkgo biloba tree using an ionic liquid
Tamiflu (oseltamir phosphate) hit the headlines in 2005 for its effectiveness against H5N1
a strain of the influenza virus known as bird flu
Tamiflu inhibits neuraminidase - an enzyme that enables the virus to be released from the host cell - and prevents the virus from reproducing
Oseltamir phosphate is synthesised via a multistep process developed by pharmaceutical company Roche
and uses shikimic acid as the starting material
Shikimic acid is normally obtained from star anise
But the shortage of star anise caused Roche problems a few years ago
when the demand for Tamiflu peaked during the H1N1 - swine flu - pandemic in 2009
Shikimic acid extracted from Ginkgo biloba leaves using ionic liquids can be used to make Tamiflu
extracted shikimic acid by stirring Ginkgo biloba leaves at 150 degrees Celsius in an ionic liquid
which allowed the shikimic acid to be separated and isolated. Ginkgo biloba is mainly found in China and has a long history in Chinese medicine
Shikimic acid has been obtained from other plants and been made by genetically modified bacteria
but these methods have not given as high a yield as Usuki’s method
’Since the yield from gingko is quite close to the one from star anise
the gingko leaves are an interesting raw material,’ says Volkmar Jordan
an expert in obtaining natural substances from plants at M?nster University of Applied Sciences
Usuki hopes that his technique will be used commercially
but the problem is the cost of building the plants for the extraction-isolation part,’ he says
Jordan adds: ’The processing of the used ionic liquid and of the raw material residues must be developed before the technique can be applied in industrial scale processes.’
Usuki plans to isolate other natural products from Ginkgo biloba
which may have potential uses in improving blood circulation
and have been linked to improved memory.
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At a day service center for elderly individuals in Usuki
a sports drink seemed like a prudent beverage on a summer day
13 elderly citizens got sick after gobbling the mixture of sports drink powder and water from a kettle
An analysis revealed copper in the kettle fur
or flaky deposits of calcium salts that accumulate on the bottom and sides
had dissolved into the beverage and caused the acute poisoning
The case is among a succession that have been reported where people become ill after consuming water and food in this world’s most hygienic country
is consumers’ lowered awareness of the issue
tap water was boiled and then cooled before mixed with the sports drink powder
The finished beverage was distributed to the facility’s users ranging in age from 77 to 96 following bathing on the morning of July 6
those sickened reportedly complained of such conditions as nausea and loose bowels
the local public health center examined the drink and detected 200 milligrams of copper per liter in it
Although the kettle was made of stainless steel
fur had accumulated in the 10-year-old vessel
turning blackish in a section in the kettle
according to the results of the health center’s inspections
A tiny amount of copper in tap water that formed the fur in the kettle is thought to have dissolved in the acidic sports drink
a professor emeritus of medicine at Tokyo Medical and Dental University
who has surveyed water quality in 90 countries all over the world
described the case as being “unlikely” to occur under normal conditions
As only an extremely small volume of copper can be found in tap water
the metal’s residue is easily washed away from dishes
it is rare that tap water is identified as the cause of poisoning
Efforts to improve the quality of water supplied for consumption started around the beginning of the Meiji Era (1868-1912) since cholera spread through water during the Edo Period (1603-1867)
Tap water in Japan is now deemed as boasting “one of the world’s safest qualities.”
noted that mineral water is better for “direct consumption.”
Fujita said although Japan’s water contains a smaller amount of chlorine for sterilization than the safety guidelines of the World Health Organization (WHO) and thus could not have significant negative health effects
different hardness levels are better for consumers with varying conditions
“Those with diabetes and increased blood pressure should choose harder water
while soft water is better for children and others,” Fujita said
One can easily suffer from food poisoning when health conditions are not good.”
soy sauce and umeboshi were traditionally actively used to stop microorganisms from proliferating in foodstuffs
But consumers are currently said to have little awareness of food poisoning
“People have lower awareness of protecting themselves
as salt-reduced products are pitched amid the health boom and advanced logistics systems are introduced,” said Makoto Kanauchi
a professor of environmental adaptation at Miyagi University
Kanauchi recommended ingredients be heated
and miso and salt added to prevent foods from rotting during the summer
13,000 individuals became ill after consuming foods last year
About half were infected with the norovirus
a fish parasite known as anisakis has been confirmed as the cause of a growing number of poisoning cases
Food poisoning can also occur even when consuming items generally viewed as safe
children who ate harvested potatoes at an elementary school in Takarazuka
bottle gourd and other cucurbitaceous plants sometimes boast significantly high bitterness levels
leading to vomiting and other health-related problems
Hydrangea leaves are poisonous though they resemble perilla in appearance
so one should pay careful attention when using the leaves for decoration
People increasingly often carry their own shopping bags with them as store operators now charge for plastic bags to cut down on plastic waste
As juice from meat and fish could allow bacilli that may cause poisoning to proliferate
reusable shopping bags should be washed frequently
Kanauchi pointed out that as consumers increasingly take food products out during the novel coronavirus pandemic
they should take precautions such as not buying at shops that sell food outdoors for many hours on hot days
Information on the latest cherry blossom conditions
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A series based on diplomatic documents declassified by Japan’s Foreign Ministry
Here is a collection of first-hand accounts by “hibakusha” atomic bomb survivors
chefs and others involved in the field of food introduce their special recipes intertwined with their paths in life
A series about Japanese-Americans and their memories of World War II
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Koei Tecmo has revealed new details on the downloadable beta demo for its upcoming action RPG Nioh
The beta demo will be available via the PlayStation Store from August 23 until September 6
after which time the demo will be disabled
to-be-revealed “Mark of the Conqueror” downloadable content
as well as the new “Mark of the Strong” downloadable content
Here’s the full overview of the demo
Following the overwhelming success of the Alpha Demo in April—as well as the community’s generous feedback—the Nioh Beta Demo will incorporate a number of gameplay changes made with fans in mind
which will be immediately noticeable upon their return to the village of Usuki
This first stage of the demo will offer new challenges and the opportunity to once again fight for the mysterious Mark of the Conqueror DLC
Warriors who conquered Usuki and procured the DLC during the Alpha Demo won’t be left wanting
as they will receive a set of weapons and more starting money
These champions will also have the opportunity to play through the new Nakatsu stage without having to clear Usuki again
The new Nakatsu stage leads protagonist William along a treacherous mountain path to a deep cave
where he must prevail against human and supernatural enemies alike—including the seductive Hinoenma
a dangerous Yokai under the guise of a beautiful woman
Defeating the Nakatsu stage will award players with the Mark of the Strong DLC
which will be available when the game launches
The experience gained from the trials of Usuki and Nakatsu should equip the most skilled players for an even more challenging undertaking: the Twilight mission
battle against stronger enemies and new fearsome creatures
The Beta Demo will also feature a selection of new weapons
including the long-range hand cannon rifle and a fresh selection of Katanas (including dual-wielded Katanas)
Axes and Hammers which will provide new options to suit any gameplay style
players will get a taste of Onmyo magic and Ninjutsu elements of combat
which add bonuses to William’s attack and can invoke special techniques to provide various effects
to better prepare players for the trials that await
a Training Dojo has been added to the demo
This tutorial stage has been implemented to teach newcomers how to fight with a katana
the most basic yet refined of weapon choices
The Training Dojo will be available from the beginning of the demo
Koei Tecmo has released a new set of screenshots taken directly from the beta demo
alongside a selection of character art illustrating a pair of enemies protagonist William will have to face
Nioh is in development exclusively for PlayStation 4
Watch the trailer below. View the screenshots at the gallery
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Emerging tanker player Truong Phat Loc Shipping (TPL) has been linked as the buyer of the Yellow Ray
a small 19,900 dwt chemical tanker built in 2003 at Usuki Zosensho in Japan
No price was reported for the sale however VesselsValue.com says the vessel is worth about $15.5m
TPL will continue to be active in the sales and purchase market as the company’s plan is to have 20 vessels with a total deadweight of more than 300,000 dwt of chemical vessels and capacity of 200,000 cu m of LPG carriers by 2017
This purchase doubled the company’s fleet size in the VLGC sector
Starved and brutally beaten by their captors
hundreds of emaciated servicemen were found by Allied troops following the fall of Japan in 1945
Photographers were brought in to take pictures of the PoWs to be used as evidence for any potential war crimes trial
The images show gaunt and haggard men whose bodies were reduced to skin and bone
Others were snapped wearing false legs having undergone amputations
brought about either from being tortured or through contracting tropical diseases
There are images showing some of the most sadistic Japanese guards including the notorious camp chief Lieutenant Usuki
Another depicted is Sergeant Seiichi Okada
He carried out water torture on the detainees which included pumping gallons of water into their mouths through a hose and then jumping on their swollen stomachs
They were later convicted of war crimes and we hanged
prints of the photographs could be purchased at the time by the PoWs from the Far East section of the Returned British Prisoners of War Association
An album of almost 50 of the images has now been made available for sale at auction
"Some of the images are quite horrific. You hear stories of the brutal treatment many PoWs suffered at the hands of the Japanese but it's not often you see the horrors.
"They do give you an idea of what these men went through.
An album of almost 50 of the images has now been made available for sale at auction(Image: CandTAuctions/BNPS)"A lot of men suffered terrible ordeals and beatings which resulted in limbs being damaged and deformed.
"One of these pictures show a large group of them with artificial limbs.
"It is a very interesting and rare grouping."
During the war, Japan failed to follow the Geneva Convention rules of war governing prisoner treatment which led to tens of thousands of Allied PoWs enduring barbaric conditions in which they were starved, brutalised and used as forced labor.
The images are being sold with a pre-sale estimate of £100 on September 18(Image: CandTAuctions/BNPS)One of the most notorious examples was the construction of the Burma or Death Railway.
Of the 60,000 Allied servicemen forced to work on the railroad, more than 12,000 died from maltreatment, sickness and starvation.
The images are being sold with a pre-sale estimate of £100 on September 18.