Add BrightSurf on Google Email

Science News Archive 2020 - Page 194


Page 194 of 512

Dementia education

A new dementia education program has shown significant improvements in dementia knowledge and attitudes among primary school students. The intergenerational program brings together children and older adults, promoting empathy and understanding.

SourceUniversity of South Australia·JournalFrontiers in Public Health·DateAug 20, 2020

Dilated blood vessels in the lung may explain low oxygen levels in severe cases of COVID-19

A new study suggests that COVID-19 is causing significant dilation of the lung's blood vessels, contributing to low oxygen levels and unusual respiratory behavior. The dilation was detected using a non-invasive ultrasound technique, and its correlation with oxygen levels may help explain why some patients experience 'happy hypoxia.'

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalAmerican Journal of Respiratory and Critical Care Medicine·DateAug 20, 2020

Anorexia may stunt young women's growth

A new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism highlights the impact of anorexia nervosa on young women's growth. The research found that girls with anorexia nervosa tend to have stunted growth, which may affect their overall health and well-being.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateAug 20, 2020

Move over Michaelis-Menten!

Researchers at Aarhus University have developed a new equation to describe the activity of enzyme cascades in cells. This breakthrough could lead to a better understanding of how enzymes control cellular signaling and potentially improve drug development for cancer treatment.

SourceAarhus University·JournalProceedings of the National Academy of Sciences·DateAug 20, 2020

Vaccine developed for human herpesvirus 6B (HHV-6B)

A new vaccine candidate has been developed for HHV-6B, a virus that causes exanthem subitum in infants. The vaccine targets the gH/gL/gQ1/gQ2 complex and induces strong immunity against the virus. Animal experiments have shown that the vaccine prevents HHV-6B infection and activates dendritic cells to induce innate immunity.

SourceKobe University·JournalPLOS Pathogens·DateAug 20, 2020

Migration and dispersal of butterflies have contrasting effect on flight morphology

A recent study by Vaishali Bhaumik and Dr Krushnamegh Kunte reveals contrasting effects of migration and dispersal on flight morphology in butterflies. Female butterfly populations that disperse over short distances have a higher egg load, but this declines rapidly as their thorax size increases, enabling stronger flight muscles.

SourceNational Centre for Biological Sciences·JournalBiology Letters·DateAug 19, 2020

Young gay men's health care needs not being met

A Rutgers study found that young gay men who experience healthcare discrimination or have providers lacking in knowledge about gay men's health issues are more likely to miss out on screenings and care. Creating safe spaces for disclosure can build trust and improve access to relevant services.

SourceRutgers University·JournalJournal of Gay & Lesbian Social Services·DateAug 19, 2020

UAlberta researchers find way to speed up nerve regrowth for trauma patients

Researchers at the University of Alberta have found a way to accelerate nerve regrowth in trauma patients by three to five times, leading to better outcomes. The treatment, known as conditioning electrical stimulation (CES), involves electrically stimulating nerves before surgery, causing them to regenerate faster.

First immune-evading cells created to treat type 1 diabetes

Salk Institute scientists develop transplantable human insulin-producing pancreatic cell clusters that evade the immune system, providing sustained blood glucose control without immunosuppressants. The cells were created using stem cell technology and a protein called WNT4 to induce a genetic switch that makes them functional.

SourceSalk Institute·JournalNature·DateAug 19, 2020