Results 101 to 110 of about 1,687,854 (353)
Activation of the NF-κB pathway is strictly regulated to prevent excessive inflammatory and immune responses. In a well-known negative feedback model, IκBα-dependent NF-κB termination is a delayed response pattern in the later stage of activation, and ...
Shang-Ze Li+14 more
doaj +1 more source
Iron is essential for vital biological processes, with its metabolism closely linked to host–pathogen interactions. Pseudomonas donghuensis HYS, with its superior iron uptake capacity, demonstrates pronounced virulence toward Caenorhabditis elegans ...
Donghao Gao+4 more
doaj +1 more source
TGF‐β has a complex role in cancer, exhibiting both tumor‐suppressive and tumor‐promoting properties. Using a series of differentiated tumoroids, derived from different stages and mutational background of colorectal cancer patients, we replicate this duality of TGF‐β in vitro. Notably, the atypical but highly aggressive KRASQ22K mutation rendered early‐
Theresia Mair+17 more
wiley +1 more source
Allostasis, Homeostasis, and the Costs of Physiological Adaptation [PDF]
Sarah Coste reviews Allostasis, Homeostasis, and the Costs of Physiological Adaptation (edited by Jay Schulkin) for the Quarterly Review of ...
Coste, Sarah C.
core +1 more source
The Nemo-like kinase (NLK) plays a regulatory role in immune responses. Here, the authors show that NLK inhibits antiviral IFN responses by phosphorylating the mitochondrial antiviral-signaling protein MAVS and describe a MAVS-derived peptide that ...
Shang-Ze Li+12 more
doaj +1 more source
Loss of the frequently mutated chromatin remodeler ARID1A, a subunit of the SWI/SNF cBAF complex, results in less open chromatin, alternative splicing, and the failure to stop cells from progressing through the cell cycle after DNA damage in bladder (cancer) cells. Created in BioRender. Epigenetic regulators, such as the SWI/SNF complex, with important
Rebecca M. Schlösser+11 more
wiley +1 more source
Chronic TGF‐β exposure drives epithelial HCC cells from a senescent state to a TGF‐β resistant mesenchymal phenotype. This transition is characterized by the loss of Smad3‐mediated signaling, escape from senescence, enhanced invasiveness and metastatic potential, and upregulation of key resistance modulators such as MARK1 and GRM8, ultimately promoting
Minenur Kalyoncu+11 more
wiley +1 more source
The role of insulin receptor substrate 2 in hypothalamic and beta cell function [PDF]
Insulin receptor substrate 2 (Irs2) plays complex roles in energy homeostasis. We generated mice lacking Irs2 in beta cells and a population of hypothalamic neurons (RIPCreIrs2KO), in all neurons (NesCreIrs2KO), and in proopiomelanocortin neurons ...
Al-Qassab, H+19 more
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