Results 61 to 70 of about 2,139,288 (317)

The ubiquitin ligase RNF115 is required for the clearance of damaged lysosomes

open access: yesFEBS Letters, EarlyView.
Upon lysosomal rupture, an E3 ubiquitin ligase RNF115 translocates from the cytosol to the damaged lysosomal membrane. Moreover, RNF115 depletion impairs the clearance of damaged lysosomes, identifying it as a key regulator of lysosomal quality control.
Sae Nakanaga   +3 more
wiley   +1 more source

Sucrose homeostasis: Mechanisms and opportunity in crop yield improvement [PDF]

open access: yes
Sugar homeostasis is a critical feature of biological systems. In humans, raised and dysregulated blood sugar is a serious health issue. In plants, directed changes in sucrose homeostasis and allocation represent opportunities in crop improvement.
Griffiths, C. A.   +2 more
core   +1 more source

Single-cell RNA sequencing reveals T helper cells synthesizing steroids de novo to contribute to immune homeostasis [PDF]

open access: yes, 2014
T helper 2 (Th2) cells regulate helminth infections, allergic disorders, tumor immunity, and pregnancy by secreting various cytokines. It is likely that there are undiscovered Th2 signaling molecules.
Xiuwei Zhang   +32 more
core   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Sleep and synaptic homeostasis [PDF]

open access: yesBehavioral and Brain Sciences, 2005
We propose that sleep is linked to synaptic homeostasis. Specifically, we propose that: (1) Wakefulness is associated with synaptic potentiation in cortical circuits; (2) synaptic potentiation is tied to the homeostatic regulation of slow wave activity; (3) slow wave activity is associated with synaptic downscaling; and (4) synaptic downscaling is tied
Chiara, Cirelli, Giulio, Tononi
openaire   +2 more sources

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

USP14 promotes colorectal cancer progression by targeting JNK for stabilization

open access: yesCell Death and Disease, 2023
MAPK/JNK signaling is pivotal in carcinogenesis. However, ubiquitin-mediated homeostasis of JNK remains to be verified. Here, with results from RNA sequencing (RNA-seq) and luciferase reporter pathway identification, we show that USP14 orchestrates MAPK ...
Xue-Hua Du   +10 more
doaj   +1 more source

The Genetics of Homeostasis in Drosophila [PDF]

open access: yesProceedings of the National Academy of Sciences, 1953
Uploaded by Plazi for TaxoDros. We do not have abstracts.
T, Dobzhansky, B, Wallace
openaire   +3 more sources

The role of 11β-hydroxysteroid dehydrogenase type 1 in bile acid homeostasis [PDF]

open access: yes, 2013
Bile acids (BAs) are important modulators of metabolic functions such as lipid, triglyceride and glucose homeostasis. Intrahepatic accumulation of BAs is known to cause liver injury in cholestatic conditions, where normal trans-hepatic BA flow is ...
Penno, Carlos Alberto
core   +1 more source

Immune–metabolic interactions in homeostasis and the progression to NASH

open access: yes, 2022
International audienceThe incidence of non-alcoholic fatty liver disease (NAFLD) has increased significantly over the past two decades. NAFLD ranges from simple steatosis (NAFL) to nonalcoholic steatohepatitis (NASH) and predisposes to fibrosis and ...
Staels, Bart   +3 more
core   +1 more source

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