Tag

Immune Aging

All articles tagged with #immune aging

mRNA Therapy Revitalizes Aging Immune System and Enhances Disease Response

Originally Published 25 days ago — by Nature

Featured image for mRNA Therapy Revitalizes Aging Immune System and Enhances Disease Response
Source: Nature

The study presents a novel approach to counteract immune decline in aging by using mRNA delivered to the liver to produce key immune factors (DLL1, FLT3-L, IL-7), which rejuvenates T cell production, enhances vaccine responses, and improves tumor immunotherapy efficacy in aged mice, without adverse effects or autoimmunity.

Unveiling Age-Related Changes in Immune Function Through Multi-Omic and Single-Cell Analyses

Originally Published 2 months ago — by Nature

Featured image for Unveiling Age-Related Changes in Immune Function Through Multi-Omic and Single-Cell Analyses
Source: Nature

This study uses multi-omic profiling over two years to reveal that in healthy adults, immune system changes with age are characterized by stable, transcriptional reprogramming of T cells, a progressive TH2 bias in memory T cells, and altered B cell responses to influenza vaccination, with minimal influence from chronic CMV infection or systemic inflammation prior to advanced age.