July 25, 2024 by Tsinghua University Press Linear differentiation characteristics of T cells in peripheral circulation and changes with aging. SCM: stem cell memory T cells; CM: central memory T cells; EM: effector memory T cells; EMRA: effector memory CD45RA T cells. Credit: Aging Research (2024). DOI: 10.26599/AGR.2024.9340021Aging significantly impacts the immune system, notably through...
Tag: <span>Aging</span>
Statins, Vitamin D, and Exercise in Older Adults
Mengru Wang July 26, 2024 In this article, I will review several recently published articles and guidelines relevant to the care of older adults in primary care. The articles of interest address statins for primary prevention, vitamin D supplementation and testing, and physical activity for healthy aging. Statins for Primary Prevention of Cardiovascular DiseaseA common...
Anti-aging molecule successfully restores multiple markers of youth
Biology By Michael FrancoJune 24, 2024 As we age, the protective caps at the end of our chromosomes called telomeres get shorter and shorter Depositphotos In pre-clinical trials, a small molecule effectively regrew neurons, reduced inflammation, and improved memory, speed, coordination, grip strength, and more. The finding could have a profound impact on aging and...
Major hearing difficulties in people over 90
NEWS RELEASE 12-JUN-2024 Peer-Reviewed PublicationUNIVERSITY OF GOTHENBURG IMAGE: ÅSA WINZELL JUHLIN, SAHLGRENSKA ACADEMY AT THE UNIVERSITY OF GOTHENBURG. CREDIT: PHOTO BY JOSEFIN BERGENHOLTZ. All had hearing loss, eight out of ten needed hearing aids and three out of ten had occluding ear wax. A study from the University of Gothenburg examined a scarcely studied group...
Cracking the aging code: Insights into lipid changes
JUNE 3, 2024 by RIKEN Summary of experimental design and lipid profiling in this study. Credit: Nature Aging (2024). DOI: 10.1038/s43587-024-00610-6 Researchers at the RIKEN Center for Integrative Medical Sciences (IMS) have discovered numerous age-related changes in the lipid metabolism of mice, across both organs and sexes. Among these changes was the selective accumulation, throughout...
How to kill the ‘zombie’ cells that make you age
NEWS FEATURE15 May 2024 By Carissa Wong Researchers are using new molecules, engineered immune cells and gene therapy to kill senescent cells and treat age-related diseases. Illustration: Paweł Jońca Lurking throughout your body, from your liver to your brain, are zombie-like entities known as senescent cells. They no longer divide or function as they once...
Platelet Cells That Appear With Aging Lead to Blood Clotting and Disease
A secondary population of platelets appears with aging that increases the risk of blood clotting diseases.News Published: May 15, 2024 | Original story from the University of California, Santa Cruz Read time: 3 minutesAs people age, they become more prone to blood clotting diseases, when blood cells called platelets clump together when they don’t need...
In the resuscitation discussion, do words matter between doctors and patients?
by Rutgers University Credit: CC0 Public DomainAdults 65 and older who were hospitalized for a variety of medical conditions had highly satisfying conversations about whether they wanted CPR, regardless of whether doctors used the terms “allow a natural death” or “do not resuscitate” for indicating no CPR, according to a pilot study by Rutgers Health...
Age-related changes in skin may contribute to melanoma metastases
by Johns Hopkins University School of Medicine Ashani Weeraratna, Ph.D. Credit: Will Kirk/JHUAge-related changes that cause the skin to stiffen and become less elastic may also contribute to higher rates of metastatic skin cancer in older people, according to research by investigators from the Johns Hopkins Kimmel Cancer Center. The study, published March 12 in...
Common Biological Basis Identified in Schizophrenia and Aging
Tightly synchronized genetic changes in two types of brain cells may underlie cognitive impairment in both conditions. Researchers from the Broad Institute of MIT and Harvard, Harvard Medical School, and McLean Hospital have uncovered a strikingly similar suite of changes in gene activity in brain tissue from people with schizophrenia and from older adults. These...