A new cooling vest has been developed to help athletes cope with sweltering summer conditions, such as the 2020 Summer Olympics. The vest, designed by Hiroshima University and a Japanese sportswear company, features ice packs and a cooling collar that can reduce heart rate and body temperature.
Researchers at Hiroshima University found that high levels of TIMP-1 increase liposarcoma tumor cell spread and aggression, while high TIMP-4 levels decrease migration and cell proliferation. This understanding can lead to new therapeutics and diagnostic methods for liposarcoma.
A study published in Nature Communications found that Lem2 is key to nuclear size control in the model organism Schizosaccharomyces pombe. Researchers confirmed Lem2's role by assessing changes in nuclear volume/cytoplasmic volume ratio after deleting or overexpressing the protein.
A new study found a correlation between strong feelings of responsibility and the development of OCD or GAD in American university students. The research identified three types of inflated responsibility, with personal blame and continued thinking having the strongest link to the disorders.
Researchers at Hiroshima University Hospital have developed an oral appliance to treat mild to moderate sleep apnea. The treatment, which brings the jawbone forward to enlarge air passageways, was found to halve sleep apnea episodes and widen airways in a study of 13 patients.
Researchers at Hiroshima University discovered a potential new target for chronic pain treatment by activating the REV-ERBs receptor. This discovery could lead to more effective drugs for various types of chronic pain, including sciatica, cancer, and rheumatoid arthritis.
A study from a Japanese university consortium shows that university programs to promote rural healthcare increase the number of physicians practicing in rural areas. The programs led to an average 24% increase in graduates working in non-metropolitan areas compared to those without these programs.
Researchers at Hiroshima University have successfully developed a single-chip transceiver that can transmit or receive digital data at 80 gigabits per second (Gbit/s) using terahertz (THz) technology. The breakthrough could potentially enable ultra-high-speed wireless communications, supporting the development of artificial superintell...
Researchers at Hiroshima University have developed a biocontainment strategy to safely control the spread of genetically modified cyanobacteria. By engineering microalgae to depend on a specific nutrient, they prevent its survival outside of a controlled environment.
Researchers at Hiroshima University have found a genetic marker that indicates when a person with a fast heartbeat is at high risk of developing tachycardia-induced cardiomyopathy (TIC) and eventual heart failure. This discovery could lead to earlier diagnosis and treatment of the condition, reducing the risk of cardiac damage or death.
Astronomers using NASA's NuSTAR satellite have revealed that binary star system Eta Carinae is capable of creating cosmic rays. The team observed the system and found evidence of a collision between the two stars' stellar winds, which forms shock waves and accelerates particles to nearly the speed of light.
Scientists use X-ray polarimetry to determine the shape of matter near a black hole in binary system Cygnus X-1, clarifying the lamp-post model as the correct geometry. This discovery may help understand the evolution of black holes and galaxies.
A study by Hiroshima University found a link between the protein RGS8 and depression behaviors in mice. RGS8 may be a promising candidate for developing new antidepressant drugs.
Researchers at Hiroshima University found that space-like gravity affects the process of gene expression in muscle cells, leading to slower muscle development. DNA methylation is a key player in regulating muscle cell differentiation, with potential targets for treating skeletal muscle atrophy identified.
Researchers at Hiroshima University used machine learning to design chiral crystals, analyzing 686 molecules and predicting the best chemical groups. The model, trained on data from 1000 achiral crystals, suggests that carbon, nitrogen, and oxygen elements are most likely to coexist in a chiral crystal
A study by Hiroshima University researchers found that a specific gene group controls DNA damage response in hypoxic cancer cells, weakening the effectiveness of anticancer therapies. Suppressing this gene, DEC2, made cancer cells more sensitive to radiation treatment.
A new study from Hiroshima University finds that financially literate individuals are less anxious about life in old age, having accumulated more wealth. Having a child and regular exercise also reduce concern about aging.
A study by Hiroshima University challenges the stereotype that China's one-child generation is selfish and individualistic. The research found that this generation is just as cooperative as preceding generations of Chinese workers, with an average score of 3.86 on a five-point scale for willingness to cooperate in the workplace.
Researchers have created a way to control the sequence of molecules in polymer chains, enabling the creation of well-defined polymers with predictable properties. This breakthrough paves the way for the development of new materials with tailored characteristics.
A study from Hiroshima University found that the brain's estrogen levels are directly linked to DHA intake, which can prevent seizures. The research suggests that dietary sources of DHA may contribute to brain health and could lead to the development of new epilepsy treatments.
Research reveals NPGL, a newly discovered protein involved in brain signalling, controls appetite and increases body fat storage even on low-calorie diets. The study also shows NPGL's role in increasing food intake when high caloric foods are consumed.
A study by Hiroshima University researchers has discovered that controlling the hoarding of genetic materials in the nucleus causes it to bulk up. The swelling is also enabled by regulating the transport of mRNA and proteins from the nucleus into the cytoplasm, as well as lipid synthesis for nuclear membrane expansion.
Researchers conducted a study assessing stem cell transplantation for patients with a rare 'gain of function' STAT1 gene mutation. The treatment showed encouraging results, with five patients being completely cured and disease-free, but the overall success rate was disappointing at 40%. Experts propose adjusting treatment parameters, s...
Researchers at Hiroshima University have developed a highly safe and practical biocontainment strategy for GMOs, utilizing a phosphite-based control method. The new method has shown promise in reducing the risk of GMO escape and proliferation, making it an attractive solution for legislators to consider.
A new millimeter-wave amplifier developed by Hiroshima University and Mie Fujitsu Semiconductor can operate at a power supply voltage of 0.5 V, significantly reducing energy consumption and increasing reliability. This technology has the potential to improve driver-assistance and self-driving capabilities in vehicles.
Researchers at Hiroshima University have identified a molecule, NPGL, that increases appetite during fasting and decreases it during gorging. This discovery suggests that the body has an evolved mechanism to maintain weight at a constant level, regardless of diet or energy intake.
A study by Hiroshima University and Nagoya University found that financial literacy decreases anxiety about life in old age. Financially literate individuals earn more, accumulate assets, and are less anxious about retirement, thanks to better risk perception and planning.
Researchers at Hiroshima University developed a smart genetic reference library to determine disease-causing mutations in populations. The technique and database estimated naturally occurring rare-variants in the STAT1 gene and determined associated diseases. This will assist doctors in diagnosing primary-immunodeficiency in patients, ...
Researchers at Hiroshima University have developed a terahertz transmitter capable of transmitting digital data at rates exceeding 100 gigabits per second. This breakthrough enables faster data transfer rates, making it suitable for applications such as satellite communications and ultrafast wireless links between base stations.
Researchers at Hiroshima University have developed a technique to assess anti-inflammatory properties of fortified health foods and medications using bioluminescence imaging. This method reduces the number of lab mice sacrificed and could revolutionize medicinal drug testing, particularly for obesity-related metabolic disorders.
Researchers have identified four new species of parasites infecting an invasive freshwater fish in Japan. The discovery sheds light on the role of parasites in natural ecosystems and their potential impact on native species.
Researchers have discovered that a common species of Asian tree frog (Hyla japonica) may be two separate species, with distinct evolutionary relationships between East and West Japan. The study's findings could lead to reassignment of the species' scientific name and shed light on the historical mystery surrounding its discovery.
A mathematical analysis has led to a formula describing the movement of DNA inside living human cells, enabling researchers to study the 3D architecture of the genome. The findings provide key insights into how genes are accessed by cellular machinery.
Researchers at Hiroshima University discovered that lobsters wrap their feces in protective membranes to prevent jellyfish stingers from injecting venom. This finding advances efforts for sustainable lobster aquaculture and informs the development of artificial food for farmed lobsters.
Researchers create high-pressure conditions to study the melting of forsterite, a mineral that makes up Earth's mantle. The experiments provide insight into how impact-generated magmas evolve and allow for modeling of Earth-type planets' inner structures.
Researchers from Hiroshima University have developed a small vibrating device that attaches to surgical tools, enhancing surgeons' sensitivity to different shapes and textures. The PZT Actuator boosts the sensation to a noticeable level, allowing doctors to detect tissue texture and identify solid tumors with greater accuracy.
A recent study by Hiroshima University scientists found Japanese tadpoles can live and grow in natural hot springs with water temperatures up to 46.1°C. This unique adaptation may allow the species to thrive on small volcanic islands with limited fresh water sources.
Researchers from Hiroshima University have identified a new prebiotic, derived from fermented burdock root, that improves colon health in rats by increasing beneficial bacteria. The enzyme, produced during fermentation, has a stronger effect on Bifidobacterium in the colon than previous varieties of prebiotics.
Researchers at Hiroshima University identified a genetic mutation in K1801 that could ruin high-quality sake brewing, threatening consistent production with stable quality. A genetically engineered version of the yeast with normal growth but high ethyl caproate production was also created.
Researchers create a biomechanical model of pregnant women using 3D motion capture, verifying the 'pregnancy waddle' and enabling safer daily tasks. The study aims to improve comfort and reduce falls during pregnancy.
A study by Hiroshima University reveals that women in Japan are more likely to accept employer-provided retirement savings plans over self-managed options. This phenomenon is linked to the 'Prince Charming Syndrome,' where women believe a future spouse will take care of their financial security.
Researchers have identified five types of lipid, or fatty acids, that exist as droplets inside the cells of female chickens' sperm storage tubules. These lipids may be released into the sperm storage tubules and improve the sperm's survival. The study provides insight into how certain female animals are able to store sperm long-term.
Researchers from Hiroshima University have developed a new re-chargeable battery that can operate at below-freezing temperatures, making it suitable for use in refrigerated factories or extreme winter environments. The eco battery has the potential to be cheaper, safer, and longer-lasting than current metal-based batteries.
A new study found that earthquakes can cause magma to slosh and create conditions for volcanic eruptions. The research used a precision shake table to model the movement of magma and found that sloshing can lead to the formation of bubbles, which release gas into the atmosphere, decreasing pressure and triggering an eruption.
A genetic test for adolescents with scoliosis can now predict worsening curves, guiding treatment decisions. The study reveals an overactive gene linked to scoliosis, providing insights into its development and potential prevention methods.
Researchers at Hiroshima University discovered a new role for the gene Rab6 in cell polarity, which directs proteins to specific sides of cells. The study found that Rab6 distinguishes between proteins destined for different parts of the cell, shedding light on how cells maintain their orientation.
Researchers have identified a new genetic mutation responsible for Spinocerebellar ataxia (SCA), a degenerative and fatal movement disorder. The mutated Cav3.1 protein, encoded by the CACNA1G gene on Chromosome 17, was found to cause abnormal Calcium ion flow in nerve cells.
Researchers found that practicing movements at different speeds improves certain nerve functions, particularly for patients with spasticity after a stroke or spine injury. The study suggests tailoring physical therapy routines to reflect the type of neural circuit controlling the movement for optimal rehabilitation outcomes.
Researchers at Hiroshima University have identified two molecules, HMGB1 and MMP-9, involved in maintaining nerve pain after injury. Blocking these molecules alleviated pain in mice without negative effects on healing.
A recent study by Hiroshima University has identified a key protein responsible for burning excess energy in the body, UCP1, found in brown fat cells. Increasing UCP1 levels can lead to a higher metabolism and less weight gain.