May 5, 2021

Gene Therapy in Alzheimer’s Disease Mouse Model Preserves Learning and Memory

Researchers at University of California San Diego School of Medicine, with colleagues elsewhere, have used gene therapy to prevent learning and memory loss in a mouse model of Alzheimer’s disease (AD), a key step toward eventually testing the approach in humans with the neurodegenerative disease. The findings were published online […]
May 5, 2021

Cerebral hemorrhage linked to stroke, cardiac risks

People who have experienced a cerebral hemorrhage or brain bleed have a two-fold increase in the risk of having an ischemic stroke (caused by an artery blockage) or heart attack, compared with members of the general population, according to new research from investigators at Weill Cornell Medicine and NewYork-Presbyterian. The […]
May 5, 2021

Insights from colour-blind octopus help fight human sight loss

University of Bristol research into octopus vision has led to a quick and easy test that helps optometrists identify people who are at greater risk of macular degeneration, the leading cause of incurable sight loss. The basis for this breakthrough was published in the latest issue of the Journal of Experimental […]
May 5, 2021

Intestinal polyps in close relatives can increase risk of colorectal cancer

Cancer of the colon and rectum is one of the deadliest forms of cancer and has in recent years affected growing numbers of young people. In the largest registry study to date, researchers at Karolinska Institutet and Harvard University in the USA demonstrate a possible connection between colorectal polyps in […]
May 5, 2021

Researchers identify animal with the ability to regenerate all of its organs

Researchers from Tel Aviv University have discovered a species of the ascidian, a marine animal, capable of regenerating all of its organs even after it has been broken into three fragments. The study was led by Professor Noa Shenkar, Professor Dorothee Huchon-Pupko, and Tal Gordon of TAU’s School of Zoology at the George S. Wise Faculty of Life […]
May 5, 2021

Structural Approach to Cancer

This year, more than 60,000 adults in the United States will be diagnosed with pancreatic cancer and, statistically, as few as 10 percent will survive five years after diagnosis, according to the American Cancer Society. Because pancreatic cancer is hidden deep within the body and often symptomless, it’s frequently diagnosed […]
May 5, 2021

COVID-19: Why Do Some Die?

Researchers ID protein “signature” in severe COVID-19 cases. Harvard Medical School researchers at Massachusetts General Hospital have identified the protein “signature” of severe COVID-19, which they describe in a new study published in Cell Reports Medicine. “We were interested in asking whether we could identify mechanisms that might be contributing to death […]
May 5, 2021

The origin of reproductive organs

Early in human development, during the first trimester of gestation, a fetus may have XX or XY chromosomes that indicate its sex. Yet at this stage a mass of cells known as the bipotential gonad that ultimately develops into either ovaries or testes has yet to commit to its final […]
May 5, 2021

The Sensitive Brain at Rest

You know that raw overwhelm people have been reporting after months of a pandemic, compounded by economic issues and social unrest? Does fatigue and compulsive social media scrolling strike a familiar chord? Those brittle feelings offer us a glimpse into what regular life can be like for individuals with sensory […]
May 5, 2021

Study yields new clue to strokes of undetermined source

University of Washington scientists have shed light on why some people who have a stroke do not also have abnormal heart rhythms, even though their hearts contain similar scar tissue. Their results, published in eLife, could help identify the best treatments for people who might be at risk of recurrent stroke, […]
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