Results 1 to 10 of about 668,908 (162)

A Petunia homeodomain-leucine zipper protein, PhHD-Zip, plays an important role in flower senescence. [PDF]

open access: yes, 2014
Flower senescence is initiated by developmental and environmental signals, and regulated by gene transcription. A homeodomain-leucine zipper transcription factor, PhHD-Zip, is up-regulated during petunia flower senescence. Virus-induced gene silencing of
Chang, Xiaoxiao   +5 more
core   +9 more sources

Pericentromeric repetitive ncRNA regulates chromatin interaction and inflammatory gene expression

open access: yesNucleus, 2022
Cellular senescence provokes a dramatic alteration of chromatin organization and gene expression profile of proinflammatory factors, thereby contributing to various age-related pathologies via the senescence-associated secretory phenotype (SASP ...
Kenichi Miyata, Akiko Takahashi
doaj   +1 more source

Hepatocyte growth factor derived from senescent cells attenuates cell competition-induced apical elimination of oncogenic cells

open access: yesNature Communications, 2022
Ras mutations induce cell competition and cellular senescence to inhibit the proliferation of oncogenic mutated cells. Here the authors demonstrate that cellular senescence inhibits cell competition-induced elimination of oncogenic cells through HGF ...
Nanase Igarashi   +12 more
doaj   +1 more source

Telomere Maintenance and the cGAS-STING Pathway in Cancer

open access: yesCells, 2022
Cancer cells exhibit the unique characteristics of high proliferation and aberrant DNA damage response, which prevents cancer therapy from effectively eliminating them.
Hiroshi Ebata   +2 more
doaj   +1 more source

The emerging role of cellular senescence in renal diseases [PDF]

open access: yes, 2020
Cellular senescence represents the state of irreversible cell cycle arrest during cell division. Cellular senescence not only plays a role in diverse biological events such as embryogenesis, tissue regeneration and repair, ageing and tumour occurrence ...
Alpini, Gianfranco   +12 more
core   +1 more source

RNaseH2A downregulation drives inflammatory gene expression via genomic DNA fragmentation in senescent and cancer cells

open access: yesCommunications Biology, 2022
Cellular senescence caused by oncogenic stimuli is associated with the development of various age-related pathologies through the senescence-associated secretory phenotype (SASP).
Sho Sugawara   +20 more
doaj   +1 more source

The Skin Epilipidome in Stress, Aging, and Inflammation

open access: yesFrontiers in Endocrinology, 2021
Lipids are highly diverse biomolecules crucial for the formation and function of cellular membranes, for metabolism, and for cellular signaling. In the mammalian skin, lipids additionally serve for the formation of the epidermal barrier and as surface ...
Florian Gruber   +10 more
doaj   +1 more source

A proteomic atlas of senescence-associated secretomes for aging biomarker development. [PDF]

open access: yes, 2020
The senescence-associated secretory phenotype (SASP) has recently emerged as a driver of and promising therapeutic target for multiple age-related conditions, ranging from neurodegeneration to cancer.
Basisty, Nathan   +11 more
core   +1 more source

In vitro evidence for senescent multinucleated melanocytes as a source for tumor-initiating cells [PDF]

open access: yes, 2015
Oncogenic signaling in melanocytes results in oncogene-induced senescence (OIS), a stable cell-cycle arrest frequently characterized by a bi- or multinuclear phenotype that is considered as a barrier to cancer progression.
Bröcker, E.-B.   +12 more
core   +5 more sources

Developmental and age-related changes in apolipoprotein B mRNA editing in mice.

open access: yesJournal of Lipid Research, 1992
Apolipoprotein B (apoB) mRNA is modified by a post-transcriptional editing reaction (C to U) changing a glutamine (CAA) to a translational stop codon (UAA) and producing apoB-48 mRNA in mammalian liver and intestine. Developmental and age-related changes
K Higuchi   +3 more
doaj   +1 more source

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