Aging Blunts Non-Spike T Cell Defenses After COVID Vaccines and Breakthrough Infection
A longitudinal study finds that older adults who recovered from COVID-19 mount weakened non-spike-specific Th1 CD4+ T cell responses to ...
Tag: immunosenescence
Hip Arthritis Reshapes the Bone Marrow, but Its Immune Brakes Keep Working
A new GeroScience study shows that elderly hip osteoarthritis patients have a myeloid-skewed bone marrow enriched in metamyelocyte-like cells, while ...
Antibody Wanes at Different Speeds Across Ages After COVID-19, Large Cohort Shows
A six-month longitudinal study of 2,482 convalescent individuals in Fuzhou, China, reveals that SARS-CoV-2 IgG antibody trajectories differ markedly by ...
Metabolic Protein ANGPTL8 Found to Accelerate Aging of Blood Stem Cells
New research shows that the metabolic protein ANGPTL8 drives the aging of hematopoietic stem and progenitor cells by binding the ...
Repeated Infections May Speed Up Biological Aging, Large Chinese Cohort Study Finds
A prospective cohort study of 7,614 Chinese adults links frequent and severe infection trajectories to accelerated biological aging and higher ...
Blood Tests of Ageing Face Off: Brain Scans and Epigenetic Clocks Beat Organ Clocks at Predicting Death
A 16-year Scottish cohort study finds that while proteomic organ clocks predict mortality, epigenetic, brain imaging, cognitive and lung function ...
Failing Cellular Recycling Lets Zombie Cells Pile Up as We Age, Study Finds
A new Nature Aging study from Albert Einstein College of Medicine shows that age-related decline in chaperone-mediated autophagy allows senescent ...
Rapamycin Reprograms the Aging Immune System to Cool Inflamed Arteries in Mice
Rapamycin treatment reprogrammed the aging immune system in atherosclerotic mice, reducing plaque macrophages and neutrophils, expanding regulatory T cells, and ...
Simple Blood Inflammation Scores May Signal Spread of Vulvar Cancer
Two inflammation scores computed from routine blood counts were linked to lymph node metastasis and lymphovascular invasion in vulvar squamous ...
Ancient Chinese Herb Polygonatum odoratum Rejuvenates Aging Immune Cells and Gut Microbiota in Older Adults
A randomized trial in Tianjin found that a 90-day course of Polygonatum odoratum extract enriched beneficial gut bacteria, curbed the ...
-
Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
-
University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
-
Bee body mass, pathogens and local climate influence heat tolerance
-
Researchers record first-ever images and data of a shark experiencing a boat strike
-
Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
Embark on a thrilling journey of discovery with Scienmag.com—your ultimate source for cutting-edge breakthroughs. Immerse yourself in a world where curiosity knows no limits and tomorrow’s possibilities become today’s reality!