Medical News
Implanted neural stem cell grafts show functionality in spinal cord injuries
Science Daily - 5 Aug 2020 20:01
Researchers report successfully implanting specialized grafts of neural stem cells directly into spinal cord injuries in mice, then documenting how the grafts grew and filled the injury sites, mimicking the animals' exis...
COVID-19 should be treated as an acute inflammatory disease, scientist suggests
Science Daily - 5 Aug 2020 18:40
A team of scientists conducted a comprehensive analysis of worldwide COVID-19 data to identify key strategies moving forward to develop effective therapeutics. The scientists suggest that COVID-19 should be treated as an...
How climate change affects allergies, immune response and autism
EurekAlert! - 5 Aug 2020 06:00
(Rutgers University) Climate change and disruption of the ecosystem have the potential to profoundly impact the human body. Xue Ming, professor of neurology at Rutgers New Jersey Medical School, who recently published a ...
Warming climate may trigger more West Nile outbreaks in Southern California
Science Daily - 5 Aug 2020 22:09
A new study of captured mosquitoes in Los Angeles finds that West Nile infection is strongly associated with average temperature, and that temperatures above 73 degrees Fahrenheit are highly favorable for West Nile trans...
Education may be protective for people with gene for familial early onset Alzheimer's
Science Daily - 5 Aug 2020 22:08
Even for people who carry the gene for early onset Alzheimer's disease, more years of education may slow the development of beta-amyloid plaques in the brain that are associated with the disease, according to a new study...
Move over Akita: Introducing 'Kuma mutant' mice for islet transplantation research
Science Daily - 5 Aug 2020 19:33
Scientists have used a gene editing technique to establish a novel mouse model of permanent neonatal diabetes -- the immune-deficient Kuma mutant mice with a specific deletion in the Insulin2 (Ins2) gene. This model is e...
Autism: How a gene alteration modifies social behavior
Science Daily - 5 Aug 2020 18:40
A team of researchers has discovered a new connection between a genetic alteration and social difficulties related to autism: A mutation in the neuroligin-3 gene reduces the effect of the hormone oxytocin. The researcher...
Land use changes may increase disease outbreak risks
Science Daily - 5 Aug 2020 18:40
Global changes in land use are disrupting the balance of wild animal communities in our environment, and species that carry diseases known to infect humans appear to be benefiting, finds a new study.
The yin and yang of inflammation controlled by a single molecule
Science Daily - 5 Aug 2020 18:40
Researchers have now identified a protein called histone deacetylase 3 (HDAC3) as the orchestrator of the immune system's inflammation response to infection. By using both specially cultured cells and small animal models...
Body weight has surprising, alarming impact on brain function
Science Daily - 5 Aug 2020 17:01
As a person's weight goes up, all regions of the brain go down in activity and blood flow, according to a new brain imaging study.
New light on how ovarian cancer grows and evolves
Science Daily - 5 Aug 2020 17:01
Medical researchers provide new insights into how ovarian cancer grows and evolves within a person.
Three-quarters of migrants traveling to US through Mexico experience food insecurity
Science Daily - 5 Aug 2020 17:01
A survey of Central American migrants traveling through Mexico on their way to the United States found that 74 percent of them experienced a degree of food insecurity, ranging from having only one meal to no food at all ...
Discovery shows promise for treating Huntington's Disease
Science Daily - 5 Aug 2020 17:01
Scientists have identified a new enzyme called 'TBK1' that plays a central role in regulating the degradation and clearance of the huntingtin protein and introduces chemical modifications that block its aggregation.
Researchers discover predictor of laser treatment success in patients with glaucoma
Science Daily - 5 Aug 2020 17:01
More than 70 million people worldwide suffer from glaucoma. Treatment options have traditionally included eye drops to reduce the fluid the eye produces or surgery to unclog the eye's drainage. But a new study provides i...
Taste bud cells might not be a target of SARS-CoV-2
Science Daily - 5 Aug 2020 17:01
An intriguing early symptom among some COVID-19 patients is the loss of the sense of smell and/or taste, which has led to the suspicion that the virus that causes the illness, SARS-CoV-2, could be targeting taste buds. B...
How tumor cells evade the immune defense
Science Daily - 5 Aug 2020 16:20
Scientists are increasingly trying to use the body's own immune system to fight cancer. A new study now shows the strategies tumor cells use to evade this attack. The method developed for this work contributes to a bette...
COVID-19 vaccine shows promise in mouse studies
Science Daily - 5 Aug 2020 16:20
A new study has found that the investigational vaccine known as mRNA-1273 protected mice from infection with SARS-CoV-2, the virus that causes COVID-19.
New strategy against osteoporosis
Science Daily - 5 Aug 2020 16:20
An international research team has found a new approach that may be able to reduce bone loss in osteoporosis and maintain bone health.
Scientists discover the switch that makes human brown fat burn energy
Science Daily - 5 Aug 2020 16:20
The receptor responsible for activating the energy-burning property of brown fat in humans has been identified. The next step is to investigate drugs that fit the receptor and trigger the response as a means to treat obe...
Molecular forces: The surprising stretching behavior of DNA
Science Daily - 5 Aug 2020 16:20
Experiments with DNA molecules show that their mechanical properties are completely different from what those of macroscopic objects - and this has important consequences for biology and medicine. Scientists has now succ...
How thoughts could one day control electronic prostheses, wirelessly
Science Daily - 5 Aug 2020 15:18
The current generation of neural implants record enormous amounts of neural activity, then transmit these brain signals through wires to a computer. But, so far, when researchers have tried to create wireless brain-compu...
Epidemic model shows how COVID-19 could spread through firefighting camps
Science Daily - 5 Aug 2020 15:18
To support fire agencies as they continue their mission-critical work, a team has developed an epidemiological modeling exercise for the USDA Forest Service and other fire managers that demonstrates potential risks and v...