Genetic perturbation of AMP biosynthesis extends lifespan and restores metabolic health in a naturally short-lived vertebrate

G Astre, T Atlan, U Goshtchevsky, A Oron-Gottesman… - Developmental Cell, 2023 - cell.com
During aging, the loss of metabolic homeostasis drives a myriad of pathologies. A central
regulator of cellular energy, the AMP-activated protein kinase (AMPK), orchestrates …

A Glb1-2A-mCherry reporter monitors systemic aging and predicts lifespan in middle-aged mice

J Sun, M Wang, Y Zhong, X Ma, S Sun, C Xu… - Nature …, 2022 - nature.com
The progressive decline of physiological function and the increased risk of age-related
diseases challenge healthy aging. Multiple anti-aging manipulations, such as senolytics …

Aryl hydrocarbon receptor: From pathogenesis to therapeutic targets in aging-related tissue fibrosis

CE Yang, YN Wang, MR Hua, H Miao, YY Zhao… - Ageing Research …, 2022 - Elsevier
Aging promotes chronic inflammation, which contributes to fibrosis and decreases organ
function. Fibrosis, the excessive synthesis and deposition of extracellular matrix …

Single-cell transcriptomics reveals the expression of aging-and senescence-associated genes in distinct cancer cell populations

D Saul, RL Kosinsky - Cells, 2021 - mdpi.com
The human aging process is associated with molecular changes and cellular degeneration,
resulting in a significant increase in cancer incidence with age. Despite their potential …

[HTML][HTML] Sex differences in islet stress responses support female β cell resilience

GP Brownrigg, YH Xia, CMJ Chu, S Wang, C Chao… - Molecular …, 2023 - Elsevier
Objective Pancreatic β cells play a key role in maintaining glucose homeostasis; dysfunction
of this critical cell type causes type 2 diabetes (T2D). Emerging evidence points to sex …

Lack of evidence for increased transcriptional noise in aged tissues

O Ibáñez-Solé, AM Ascensión, MJ Araúzo-Bravo… - Elife, 2022 - elifesciences.org
Aging is often associated with a loss of cell type identity that results in an increase in
transcriptional noise in aged tissues. If this phenomenon reflects a fundamental property of …

Modeling the human aging transcriptome across tissues, health status, and sex

MN Shokhirev, AA Johnson - Aging cell, 2021 - Wiley Online Library
Aging in humans is an incredibly complex biological process that leads to increased
susceptibility to various diseases. Understanding which genes are associated with healthy …

Genome-wide transcript and protein analysis highlights the role of protein homeostasis in the aging mouse heart

IG Gyuricza, JM Chick, GR Keele, AG Deighan… - Genome …, 2022 - genome.cshlp.org
Investigation of the molecular mechanisms of aging in the human heart is challenging
because of confounding factors, such as diet and medications, as well as limited access to …

Age-related gene expression signatures from limb skeletal muscles and the diaphragm in mice and rats reveal common and species-specific changes

T Shavlakadze, K Xiong, S Mishra, C McEwen, A Gadi… - Skeletal Muscle, 2023 - Springer
Background As a result of aging, skeletal muscle undergoes atrophy and a decrease in
function. This age-related skeletal muscle weakness is known as “sarcopenia”. Sarcopenia …

[HTML][HTML] Age-associated accumulation of B cells promotes macrophage inflammation and inhibits lipolysis in adipose tissue during sepsis

A Carey, K Nguyen, P Kandikonda, V Kruglov… - Cell reports, 2024 - cell.com
Non-canonical lipolysis induced by inflammatory cytokines or Toll-like receptor ligands is
required for the regulation of inflammation during endotoxemia and sepsis. Canonical …