Results 31 to 40 of about 770,943 (358)

Mitochondrial TrxR2 regulates metabolism and protects from metabolic disease through enhanced TCA and ETC function

open access: yesCommunications Biology, 2022
TrxR2 overexpression in mice enhances metabolism and prevents high-fat diet induced metabolic deficits in mice through alteration in function of several enzymes in the tricarboxylic acid cycle and complexes of the electron transport chain.
E. Sandra Chocron   +4 more
doaj   +1 more source

APRIL Drives a Coordinated but Diverse Response as a Foundation for Plasma Cell Longevity [PDF]

open access: hybrid, 2022
Sophie Stephenson   +3 more
openalex   +1 more source

Metformin promotes mitochondrial integrity through AMPK‐signaling in Leber's hereditary optic neuropathy

open access: yesFEBS Open Bio, EarlyView.
Metformin mediates mitochondrial quality control in Leber's hereditary optic neuropathy (LHON) fibroblasts carrying mtDNA mutations. At therapeutic levels, metformin activates AMPK signaling to restore mitochondrial dynamics by promoting fusion and restraining fission, while preserving mitochondrial mass, enhancing autophagy/mitophagy and biogenesis ...
Chatnapa Panusatid   +3 more
wiley   +1 more source

Stress Resistance Screen in a Human Primary Cell Line Identifies Small Molecules That Affect Aging Pathways and Extend Caenorhabditis elegans' Lifespan. [PDF]

open access: yes, 2020
Increased resistance to environmental stress at the cellular level is correlated with the longevity of long-lived mutants and wild-animal species. Moreover, in experimental organisms, screens for increased stress resistance have yielded mutants that are ...
Ang, Kenny Kean-Hooi   +5 more
core   +2 more sources

Institutional Policies on Artificial Intelligence in Higher Education: Frameworks and Best Practices for Faculty

open access: yesNew Directions for Adult and Continuing Education, EarlyView.
ABSTRACT This article explores institutional policies on artificial intelligence (AI) in higher education. As AI tools become increasingly utilized in academia—from research and teaching to assessment and student support—institutions face growing pressure to establish clear, ethical, and practical guidelines to help guide faculty.
Lauren Azevedo   +3 more
wiley   +1 more source

Predicting Future Duration from Present Age: A Critical Assessment [PDF]

open access: yes, 2000
Using a temporal version of the Copernican principle, Gott has proposed a statistical predictor of future longevity based on present age [J. R. Gott III, Nature 363, 315 (1993)] and applied the predictor to a variety of examples, including the longevity ...
Caves, Carlton M.
core   +4 more sources

Purkinje Cell Loss in Essential Tremor: Collective Data From 215 Brains Over a 21‐Year Period

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Essential tremor is a highly prevalent movement disorder. Pathological changes observed in essential tremor cerebella center around Purkinje cells and neighboring neuronal populations. Postmortem studies have variably, but not always, shown reduced Purkinje cell counts in essential tremor compared to controls.
Chloë A. Kerridge   +4 more
wiley   +1 more source

Ironing out exercise on immuno-oncological outcomes

open access: yesJournal for ImmunoTherapy of Cancer, 2022
Despite accumulating evidence that supports the beneficial effects of physical exercise in inhibiting cancer progression, whether exercise modulates its effects through systemic and cellular changes in iron metabolism and immune-tumor crosstalk is ...
Elaine Hsuen Lim   +4 more
doaj   +1 more source

Longevity Genes: From Primitive Organisms to Humans [PDF]

open access: yes, 2002
A variety of lines of evidence indicate that aging and longevity are subject to genetic regulation, but until fairly recently the identity of these genes was unknown. This has changed dramatically over the last ten years.
Huber Warner
core  

Multiple-stress analysis for isolation of Drosophila longevity genes [PDF]

open access: yes, 2004
Long-lived organisms tend to be more resistant to various forms of environmental stress. An example is the Drosophila longevity mutant, methuselah, which has enhanced resistance to heat, oxidants, and starvation.
Benzer, Seymour   +2 more
core   +2 more sources

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