Related Science News

December 20, 2020

Protein Linked to Progressive Lung Scarring in Scleroderma Patients

Systemic sclerosis is an autoimmune disease associated with inflammation and fibrosis, or scarring, that affects organs including the skin, heart, kidney and lungs. This form of scleroderma, this tightening and thickening of the skin, is a progressive, orphan illness that affects approximately 80,000 Americans and has no clear pathogenesis or FDA […]
December 19, 2020

IL-6 Contributes to Age-Related Loss of Mitochondrial Function in Cerebral Vasculature

Chronic inflammation grows with age throughout the body, characterized by increased levels of numerous inflammatory signal molecules, among which is IL-6. One contributing factor to the chronic inflammation of aging is the accumulation of lingering senescent cells, which rouse the immune system via secreted molecules that include, prominently, IL-6. Researchers […]
December 19, 2020

Cataract surgery in infancy increases glaucoma risk

Children who undergo cataract surgery as infants have a 22% risk of glaucoma 10 years later, whether or not they receive an intraocular lens implant. The findings come from the National Eye Institute (NEI)-funded Infant Aphakic Treatment Study, which today published 10-year follow-up results in JAMA Ophthalmology. NEI is part […]
December 19, 2020

Protein involved in removing Alzheimer’s buildup linked to circadian rhythm

Fractured sleep, daytime sleepiness and other signs of disturbance in one’s circadian rhythm are common complaints of people with Alzheimer’s disease, and the problems only get worse as the disease progresses. But the reason for the link between Alzheimer’s and circadian dysfunction is not well understood. Researchers at Washington University […]
December 19, 2020

Seeking to avoid ‘full lockdown,’ cells monitor ribosome collisions

Ribosomes are the machines in the cell that use instructions from mRNA to synthesize functional proteins. There are hundreds of thousands of ribosomes in each cell, and they mostly process their instructions faithfully. But sometimes ribosomes get stuck or stall on roadblocks along with defective mRNA molecules. New research from […]
December 18, 2020

CIHR and JDRF funding drives efforts to find new stem cell-based therapies for Type 1 diabetes

University of Alberta researchers are among two Canadian research teams chosen for significant new funding from the Government of Canada and JDRF Canada to develop new stem cell-based therapies for treating Type 1 diabetes. The projects will each receive $1.5 million from the Canadian Institutes of Health Research Institute of Nutrition, Metabolism […]
December 18, 2020

ACE2 protein that prevents heart, lung and kidney disease in women also protects against severe COVID-19: study

Female COVID-19 patients face less severe disease complications and a lower risk of dying than male patients thanks to hormones and chromosomes that contribute to a stronger immune response, according to new research from a University of Alberta-led team. “The highlight of our study is how the sex differences in COVID-19 are […]
December 18, 2020

Research strongly suggests COVID-19 virus enters the brain

More and more evidence is coming out that people with COVID-19 are suffering from cognitive effects, such as brain fog and fatigue. And researchers are discovering why. The SARS-CoV-2 virus, like many viruses before it, is bad news for the brain. In a study published in Nature Neuroscience, researchers found […]
December 18, 2020

Jawless Lamprey Takes a Bite out of Oncogene Evolution

Mice, fruit flies and dogs are common creatures of laboratories across the country, valuable to researchers for their genetic proximity to humans. But what about lampreys? A new Yale School of Public Health study has enlisted this unlikely and slimy ally in the fight against cancer. By carefully tracing the […]
December 18, 2020

'Hearing' Autism

Autism spectrum disorder, estimated to affect one in 54 children in the United States, encompasses a range of complex neurodevelopmental conditions that typically emerge in the first few years of life. Yet for a variety of reasons, these conditions could be challenging to diagnose early when interventions are most likely to avert or […]
December 18, 2020

North south divide, not age, linked to hearing loss

An increase of over 10% in the prevalence of hearing loss in the English over 50s may not be age-related, a new study by University of Manchester researchers has shown. Instead the study, published in BMC Geriatrics, found hearing loss could be linked to social and lifestyle differences in the north and […]
December 17, 2020

Senescent Cells Fail to Maintain Proteostasis

Given the newfound consensus in the research community regarding the importance of senescent cells to degenerative aging, it isn't surprising to see a great deal more fundamental research into the biochemistry of cellular senescence now taking place than was previously the case. In many cases it isn't all that clear […]
December 17, 2020

Women face higher risk of death or heart failure following a heart attack: study

“The women were on average a decade older than men at the time of their first heart attack and they more commonly presented with the less severe type of heart attack,” said lead author Justin Ezekowitz, professor of medicine and co-director of the Canadian VIGOUR Centre. “But when they were faced with […]
December 17, 2020

FDA Enlists Georgia Tech to Establish Best Practices for RNA-sequencing

Next-generation sequencing (NGS) has emerged as an important high throughput technology in biomedical research and translation for its ability to accurately capture genetic information. But choosing proper analysis methods for identifying biomarkers from high throughput data remains a critical challenge for most users. For instance, RNA-sequencing (RNA-seq) is an NGS […]
December 17, 2020

Inhibiting protein in pancreatic tumors slows down cancer growth and increases survival rates

Georgetown University, Lawrence Livermore National Laboratory (LLNL) scientists and collaborators have identified a protein that when removed from the body may help pancreatic cancer patients live longer. Pancreatic cancer is one of the most lethal forms of the disease and has the lowest survival rate. Because the tumors are solid, many modern […]
December 15, 2020

Autophagy is a Balance, More is Usually Good, While Too Much More is Harmful

One of the more intriguing findings to emerge from study of the relationship between stress response mechanisms in cellular metabolism and the pace of degenerative aging is that evolution has not optimized for life span. Many aspects of metabolism can be adjusted in small ways – in mice, worms, flies, […]
December 15, 2020

Stanford researchers develop new tool for watching and controlling neural activity

A new molecular probe from Stanford University could help reveal how our brains think and remember. This tool, called Fast Light and Calcium-Regulated Expression or FLiCRE (pronounced “flicker”), can be sent inside any cell to perform a variety of research tasks, including tagging, recording and controlling cellular functions. “This work […]
December 15, 2020

Schizophrenia may be similar to immune disorders, scientists show

A study by clinical scientists at The University of Manchester has shown that schizophrenia may – in some part – be caused by disordered functioning of the immune system. The first-ever trial in the schizophrenia of the powerful immune suppressant drug, Methotrexate, produced what the team described as ‘promising’ effects on […]
December 15, 2020

“SCOUT” helps researchers find, quantify significant differences among organoids

Unbiased, high-throughput analysis pipeline improves utility of “minibrains” for understanding development and diseases such as Zika infection. The ability to culture cerebral organoids, or “minibrains,” using stem cells derived from people has given scientists experimentally manipulable models of human neurological development and disease, but not without confounding challenges. No two […]
December 14, 2020

New drug moves closer to becoming first treatment for Fragile X Syndrome

A new drug discovered through a research collaboration between the University at Buffalo and Tetra Therapeutics took a major step toward becoming a first-in-class treatment for Fragile X Syndrome, a leading genetic cause of autism. The drug, BPN14770, achieved positive topline results in phase 2 clinical study. The innovative treatment […]
December 14, 2020

Science Fiction Meets Neuro-Reality: Organoids to Rebuild the Brain

Computer-augmented brains, cure to blindness, and rebuilding the brain after injury all sound like science fiction. Today, these disruptive technologies aren’t just for Netflix, “Terminator,” and comic book fodder — in recent years, these advances are closer to reality than some might realize, and they have the ability to revolutionize […]
December 14, 2020

DoD-funded effort to restore vision to injured service members and people with disease

A team of researchers led by the University of Wisconsin–Madison professor David Gamm is developing a transplantable retinal patch intended to help restore vision to military personnel blinded in the line of duty and to treat individuals with degenerative eye diseases such as macular degeneration. The technology, funded by a […]
December 14, 2020

Study finds that by age 3 kids prefer nature's fractal patterns

Before their third birthdays, children already have an adult-like preference for visual fractal patterns commonly seen in nature, report University of Oregon researchers. That discovery emerged among children raised in a world of Euclidean geometry, such as in houses with rooms constructed with straight lines in a simple nonrepeating manner, […]
December 14, 2020

Higher BMI Does Not Prevent Bloodstream Infections

It’s a paradox that has puzzled epidemiologists for a long time. Why do some studies suggest that a higher body mass index (BMI) can end up “protecting” against bloodstream infections? A team of researchers from the Yale School of Public Health, in collaboration with colleagues at the Norwegian University of […]
December 14, 2020

Research findings offer hope for treatment of inflammatory skin condition

People diagnosed with an inflammatory skin condition known as granuloma annulare (GA) develop raised red lesions that emerge in ring-like patterns on the skin. For those with a chronic condition, these lesions can cover much of the body and degrade their quality of life. Until now, however, there has been […]