Researchers report the identification of numerous genes and specific genetic variations that are linked to atrial fibrillation in the largest genetic study of heart arrhythmia to date. Polygenic risk scores were generated using genetic data based on the analysis of data from over a million i
Mumbai (Maharashtra) [India], January 21 (ANI/NewsVoir): Genesis Foundation, a Gurgaon based NGO providing financial support to underprivileged children born with a heart defect, won the silver award at the India Health and Wellness (IHW) Summit 2022 held in Mumbai on January 19th. The Found
Despite the fact that they both develop in the same person and share the same genes, skin cells and brain cells are clearly distinct. They differ because each cell type expresses a different set of genes than the others. Cellular mechanisms that tightly regulate gene expression make this pos
A recent paper published in the Journal of Physiology deepened the case for the youthfulness-promoting effects of exercise on ageing organisms, building on previous work done with lab mice nearing the end of their natural lifespan that had access to a weighted exercise wheel.
To acquire insight into the degree to which genes are "turned on" and perform tasks in the body, a person's RNA landscape must be mapped to a standard reference. However, when the reference does not provide enough information to allow for correct mapping, researchers may encounter a problem
The analysis of ancient DNA allows scientists to trace human evolution and make important discoveries about modern populations. The data revealed by ancient DNA sampling can be valuable, but the human remains that carry this ancient DNA are often those of the ancestors of modern Indigenous g
Scientists from the Institut Pasteur, Universite Paris Cite, the CNRS and the College de France have used paleogenomics to trace 10,000 years of human immune system evolution. They analyzed the genomes of more than 2,800 individuals who lived in Europe over the past ten millennia. They were
When genes are activated and expressed, they show patterns in cells that are similar in type and function across tissues and organs. Discovering these patterns improves our understanding of cells -- which has implications for unveiling disease mechanisms.
The male reproductive system serves as a hotspot for the emergence of new genes. Perhaps that explains why more new mutations are inherited from fathers than from mothers. It doesn't, however, clarify why older fathers pass on more mutations than younger ones do. The mechanisms that might un
A significant increase in the risk of dementia and Alzheimer's disease is associated with various cardiometabolic disorders, such as diabetes, heart disease, and stroke. Researchers from the Karolinska Institutet have recently conducted a twin study that raises the possibility that dementia
Scientists from The University of Texas Health Science Center at San Antonio (UT Health San Antonio) today reported that an inflammatory trigger like one present during viral infections is elevated in Alzheimer's disease and progressive supranuclear palsy, a rare brain disorder.
According to a new study, skin scars began to behave more like uninjured skin after being treated with hair follicle transplants. Scarred skin generates new cells and blood vessels, remodelled collagen to reestablish healthy patterns, and even expressed genes found in healthy, unscarred s