Mechanisms of autophagy–lysosome dysfunction in neurodegenerative diseases

RA Nixon, DC Rubinsztein - Nature Reviews Molecular Cell Biology, 2024 - nature.com
Autophagy is a lysosome-based degradative process used to recycle obsolete cellular
constituents and eliminate damaged organelles and aggregate-prone proteins. Their …

Targeting mitochondrial oxidative stress as a strategy to treat aging and age-related diseases

YH Lee, MU Kuk, MK So, ES Song, H Lee, SK Ahn… - Antioxidants, 2023 - mdpi.com
Mitochondria are one of the organelles undergoing rapid alteration during the senescence
process. Senescent cells show an increase in mitochondrial size, which is attributed to the …

[HTML][HTML] Lipofuscin granule accumulation requires autophagy activation

SB Song, W Shim, ES Hwang - Molecules and Cells, 2023 - Elsevier
Lipofuscins are oxidized lipid and protein complexes that accumulate during cellular
senescence and tissue aging, regarded as markers for cellular oxidative damage, tissue …

Antagonizing the irreversible thrombomodulin-initiated proteolytic signaling alleviates age-related liver fibrosis via senescent cell killing

CC Pan, R Maeso-Díaz, TR Lewis, K Xiang, L Tan… - Cell research, 2023 - nature.com
Cellular senescence is a stress-induced, stable cell cycle arrest phenotype which generates
a pro-inflammatory microenvironment, leading to chronic inflammation and age-associated …

Synergistic interplay of UV radiation and urban particulate matter induces impairment of autophagy and alters cellular fate in senescence‐prone human dermal …

L Guerrero‐Navarro, P Jansen‐Dürr, M Cavinato - Aging Cell, 2024 - Wiley Online Library
Skin aging is a complex process influenced by intrinsic factors and environmental stressors,
including ultraviolet (UV) radiation and air pollution, among others. In this study, we …

Microgravity triggers ferroptosis and accelerates senescence in the MG-63 cell model of osteoblastic cells

N Garbacki, J Willems, T Neutelings, C Lambert… - npj …, 2023 - nature.com
In space, cells sustain strong modifications of their mechanical environment.
Mechanosensitive molecules at the cell membrane regulate mechanotransduction pathways …

Disorganization of secondary lymphoid organs and dyscoordination of chemokine secretion as key contributors to immune aging

SA Sonar, M Watanabe, JŽ Nikolich - Seminars in Immunology, 2023 - Elsevier
Aging is characterized by progressive loss of organ and tissue function, and the immune
system is no exception to that inevitable principle. Of all the age-related changes in the …

Beyond youth: Understanding CAR T cell fitness in the context of immunological aging

JH Noll, BL Levine, CH June, JA Fraietta - Seminars in Immunology, 2023 - Elsevier
Population aging, a pervasive global demographic trend, is anticipated to challenge health
and social systems worldwide. This phenomenon is due to medical advancements enabling …

[HTML][HTML] Glutaminase-1 inhibition alleviates senescence of Wharton's jelly-derived mesenchymal stem cells via senolysis

EJ Lee, SJ Kim, SY Jeon, S Chung… - Stem Cells …, 2024 - academic.oup.com
Replicative senescence of mesenchymal stem cells (MSCs) caused by repeated cell culture
undermines their potential as a cell therapy because of the reduction in their proliferation …

TIGAR coordinates senescence-associated secretory phenotype via lysosome repositioning and α-tubulin deacetylation

HY Nam, SH Park, GH Lee, EY Kim, SE Lee… - … & Molecular Medicine, 2024 - nature.com
TP53-induced glycolysis and apoptosis regulator (TIGAR) regulates redox homeostasis and
provides the intermediates necessary for cell growth by reducing the glycolytic rate. During …