Incorporating social and behavioral factors alongside biological mechanisms is critical for improving aging research, according to a trio of studies by leading social scientists A trio of recent studies highlight the need to incorporate behavioral and social science alongside the study of biological mechanisms in order to slow aging. Image credit: Pixabay (Free Pixabay license)...
Why children are more immune to COVID-19?
COVID-19 has been with us for more than a year already. But do you remember how little we knew about it just one year ago? We didn’t know what this viral disease can do to children. It turned out, they are more immune to COVID-19 than adults are. But why? Scientists at the University of...
Stroke affecting the eye requires immediate treatment, can signal future vascular events
AMERICAN HEART ASSOCIATION DALLAS, March 8, 2021 – While most people think of strokes affecting the brain, they can also affect the eye. Central retinal artery occlusion (CRAO) is a rare form of acute ischemic stroke that occurs when blood flow is blocked to the main artery of the eye. It typically causes painless, immediate...
Research offers insights on how night shift work increases cancer risk
WASHINGTON STATE UNIVERSITY IMAGE: A NIGHT SHIFT SCHEDULE IS ASSOCIATED WITH INCREASED DNA DAMAGE AND MISALIGNMENT OF THE DNA REPAIR MECHANISM, PROVIDING A POSSIBLE EXPLANATION FOR THE ELEVATED RISK OF CANCER IN NIGHT SHIFT WORKERS. CREDIT: BALA KORITALA SPOKANE, Wash. – New clues as to why night shift workers are at increased risk of developing...
Diphtheria risks becoming major global threat again as it evolves antimicrobial resistance
by University of Cambridge This photomicrograph depicted a number of Gram-positive Corynebacterium diphtheriae bacteria, which had been stained using the methylene blue technique. Credit: CDC/ Public Domain Diphtheria—a relatively easily-preventable infection—is evolving to become resistant to a number of classes of antibiotics and in future could lead to vaccine escape, warn an international team of researchers...
Induced pluripotent stem cells reveal causes of disease
Induced pluripotent stem cells (iPSC) are suitable for discovering the genes that underly complex, rare genetic diseases. Scientists from the German Cancer Research Center (DKFZ) and the European Molecular Biology Laboratory (EMBL), together with international partners, have studied genotype-phenotype relationships in iPSCs using data from approximately 1,000 donors. Tens of thousands of tiny genetic variations...
Therapy Sneaks into Hard Layer of Pancreatic Cancer Tumor and Destroys it From Within
Every 12 minutes, someone in the United States dies of pancreatic cancer, which is often diagnosed late, spreads rapidly and has a five-year survival rate at approximately 10 percent. Treatment may involve radiation, surgery and chemotherapy, though often the cancer becomes resistant to drugs. Researchers at University of California San Diego School of Medicine and Moores...
Injecting bone marrow into brain could help stroke patients recover faster, breakthrough study shows
by Study Finds HOUSTON — Injecting bone marrow into the brain could help stroke victims recover, suggests a new study. Results of a clinical trial provide evidence that treating severe stroke patients with an injection of bone marrow cells may lead to a reduction in brain injury. The breakthrough could help reduce the impact from severe...
Researchers identify mechanism by which exercise strengthens bones and immunity
Scientists at the Children’s Medical Center Research Institute at UT Southwestern (CRI) have identified the specialized environment, known as a niche, in the bone marrow where new bone and immune cells are produced. The study, published in Nature, also shows that movement-induced stimulation is required for the maintenance of this niche, as well as the bone and immune-forming cells that it...
Study suggests role of sleep in healing traumatic brain injuries
OREGON HEALTH & SCIENCE UNIVERSITY Sound sleep plays a critical role in healing traumatic brain injury, a new study of military veterans suggests. The study, published in the Journal of Neurotrauma, used a new technique involving magnetic resonance imaging developed at Oregon Health & Science University. Researchers used MRI to evaluate the enlargement of perivascular...