Results 191 to 200 of about 35,141 (364)

Reduction of DNA Topoisomerase Top2 Reprograms the Epigenetic Landscape and Extends Health and Life Span Across Species

open access: yesAging Cell, EarlyView.
This study demonstrates that reducing the enzyme topoisomerase Top2 or its mammalian homolog TOP2B promotes longevity across multiple species, including yeast, worms, and mice. At the cellular/molecular level, TOP2B reduction mitigates the major cellular aging hallmarks such as epigenetic alterations, cell senescence, lysosomal biogenesis, and ...
Man Zhu   +12 more
wiley   +1 more source

Histone H3 thiol reactivity and acetyltransferases in chicken erythrocyte nuclei.

open access: hybrid, 1988
Shangfeng Chan   +2 more
openalex   +1 more source

The Proprotein Convertase BLI‐4 Is Required for Axenic Dietary Restriction Mediated Longevity in Caenorhabditis elegans

open access: yesAging Cell, EarlyView.
In ADR‐induced longevity in C. elegans, neuronal BLI‐4 processes neuropeptides, which are then released with the assistance of UNC‐31 and GOLG‐2. ABSTRACT Dietary restriction (DR) is a well‐established method for extending lifespan across various species, including C. elegans.
Ping Wu   +3 more
wiley   +1 more source

Non‐canonical nitric oxide signalling and DNA methylation: Inflammation induced epigenetic alterations and potential drug targets

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract DNA methylation controls DNA accessibility to transcription factors and other regulatory proteins, thereby affecting gene expression and hence cellular identity and function. As epigenetic modifications control the transcriptome, epigenetic dysfunction is strongly associated with pathological conditions and ageing.
Christopher H. Switzer
wiley   +1 more source

Changes in histone lysine acetylation, but not DNA methylation during facultative hibernation in Syrian hamster liver

open access: yesEpigenetics Communications
Background Hibernation (torpor) is a strategy to survive extreme environmental conditions, associated with a significant decrease in metabolism and body temperature.
Marloes M. Oosterhof   +12 more
doaj   +1 more source

CYP24A1 Binding to FUS Maintains Tumor Properties by Regulating the miR‐200c/ZEB1/EMT Axis

open access: yesCancer Science, Volume 116, Issue 4, Page 910-922, April 2025.
The active vitamin D‐degrading enzyme (CYP24A1) is a potential oncogene in ovarian and lung cancer. Mechanically, 87–297 amino acid motif of CYP24A1 bound specifically to FUS protein, consequentially reducing FUS affinity for miR‐200c. A reduction in miR‐200c levels resulted in a significant activation of its target gene ZEB1, thereby facilitating the ...
Ping Wang   +8 more
wiley   +1 more source

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