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, […]
May 4, 2021

Scientists identify small-molecule cocktail to improve stem cell use in research and disease treatments

Researchers at the National Institutes of Health have devised a four-part small-molecule cocktail that can protect stem cells called induced pluripotent stem cells (iPSCs) from stress and maintain normal stem cell structure and function. The researchers suggest that the cocktail could enhance the potential therapeutic uses of stem cells, ranging […]
May 4, 2021

Researchers wirelessly record human brain activity during normal life activities

Researchers are now able to wirelessly record the directly measured brain activity of patients living with Parkinson’s disease and to then use that information to adjust the stimulation delivered by an implanted device. Direct recording of deep and surface brain activity offers a unique look into the underlying causes of […]
May 4, 2021

New drug class gives hope to some ovarian cancer patients

A study published in Nature Communications shows that the drug rucaparib has been effective in treating certain types of ovarian cancers if used early in treatment, after a diagnosis, and before the cancer cells build up a resistance to chemotherapy. Rucaparib is in a relatively new class of drugs – Poly(ADP-ribose) polymerase or […]
May 4, 2021

Chemical ‘nose’ sniffs critical differences in DNA structures

Small changes in the structure of DNA have been implicated in breast cancer and other diseases, but they’ve been extremely difficult to detect — until now. Using what they describe as a “chemical nose,” UC Riverside chemists are able to “smell” when bits of DNA are folded in unusual ways. […]