Results 41 to 50 of about 1,749,054 (354)

The UPR Transducer IRE1 Promotes Breast Cancer Malignancy by Degrading Tumor Suppressor microRNAs

open access: yesiScience, 2020
Summary: Dysregulation of inositol-requiring enzyme 1 (IRE1), the primary transducer of Unfolded Protein Response (UPR), has been observed in tumor initiation and progression, but the underlying mechanism remains to be further elucidated.
Kezhong Zhang   +7 more
doaj   +1 more source

Adiponectin ameliorates hypertrophic scar by inhibiting Yes-associated protein transcription through SIRT1-mediated deacetylation of C/EBPβ and histone H3

open access: yesiScience, 2022
Summary: The clinical correlation between adiponectin (APN) signal and hypertrophic scar (HS) remains unclear. Here, we found significantly reduced expression of APN receptors (AdipoR1/2) in HS tissues and derived fibroblasts (HFs), suggesting that HS ...
Jian Zhang   +13 more
doaj   +1 more source

The Multifaceted Activity of the VirF Regulatory Protein in the Shigella Lifestyle [PDF]

open access: yes, 2016
Shigella is a highly adapted human pathogen, mainly found in the developing world and causing a severe enteric syndrome. The highly sophisticated infectious strategy of Shigella banks on the capacity to invade the intestinal epithelial barrier and cause ...
Colonna, Bianca   +4 more
core   +3 more sources

Proteoforms expand the world of microproteins and short open reading frame-encoded peptides

open access: yesiScience, 2023
Summary: Microproteins and short open reading frame-encoded peptides (SEPs) can, like all proteins, carry numerous posttranslational modifications. Together with posttranscriptional processes, this leads to a high number of possible distinct protein ...
Liam Cassidy   +2 more
doaj   +1 more source

Molecular mechanisms of regulation of gene expression at hypoxia

open access: yesStudia Biologica, 2013
Hypoxia is one of powerful inducers of expression of a large group of genes, including genes which control glycolysis, angiogenesis and proliferation supportingcell surviving at low oxygen condition. However, in tumor cells hypoxia was observed at normal oxygen tension condition as a result of its decreased utilization. Moreover, hypoxia is an obligate
D. O. Minchenko   +10 more
openaire   +3 more sources

Emerging role of nuclear factor erythroid 2-related factor 2 in the mechanism of action and resistance to anticancer therapies [PDF]

open access: yes, 2019
Nuclear factor E2-related factor 2 (NRF2), a transcription factor, is a master regulator of an array of genes related to oxidative and electrophilic stress that promote and maintain redox homeostasis. NRF2 function is well studied in in vitro, animal and
Deeni, Yusuf Y.   +3 more
core   +3 more sources

Histone deacetylase 2-mediated deacetylation of the Ribonuclease 1 promoter in inflamed human endothelial cells [PDF]

open access: yes, 2020
Endothelial cells (ECs) function as protective barrier to separate the blood from the surrounding tissue by conducting crucial roles in regulation and maintenance of vascular homeostasis, such as control of vessel permeability or coagulation.
Bedenbender, Katrin
core   +1 more source

Immunomodulatory LncRNA on antisense strand of ICAM-1 augments SARS-CoV-2 infection-associated airway mucoinflammatory phenotype

open access: yesiScience, 2022
Summary: Noncoding RNAs are important regulators of mucoinflammatory response, but little is known about the contribution of airway long noncoding RNAs (lncRNAs) in COVID-19. RNA-seq analysis showed a more than 4-fold increased expression of IL-6, ICAM-1,
Dinesh Devadoss   +11 more
doaj   +1 more source

A modular and extensible RNA-based gene-regulatory platform for engineering cellular function [PDF]

open access: yes, 2007
Engineered biological systems hold promise in addressing pressing human needs in chemical processing, energy production, materials construction, and maintenance and enhancement of human health and the environment. However, significant advancements in our
Smolke, Christina D., Win, Maung Nyan
core   +2 more sources

Selective inhibition of ALDH1A3 impedes breast cancer growth and metastasis by blocking ALDH1A3-driven transcriptional programs

open access: yesiScience
Summary: Aldehyde dehydrogenase 1A3 (ALDH1A3) promotes tumor growth, metastasis, and chemoresistance in multiple cancers, including triple-negative breast cancer (TNBC), yet no clinically approved, isoform-selective inhibitors exist.
Maya R. MacLean   +16 more
doaj   +1 more source

Home - About - Disclaimer - Privacy