Results 31 to 40 of about 584 (208)

Autophagy regulates rRNA synthesis

open access: yesNucleus, 2022
Autophagy has emerged as a key regulator of cell metabolism. Recently, we have demonstrated that autophagy is involved in RNA metabolism by regulating ribosomal RNA (rRNA) synthesis.
Yinfeng Xu, Wei Wan
doaj   +1 more source

Mechanistic Target of Rapamycin Complex 1 (mTORC1) and mTORC2 as Key Signaling Intermediates in Mesenchymal Cell Activation [PDF]

open access: yesJournal of Biological Chemistry, 2016
Fibrotic diseases display mesenchymal cell (MC) activation with pathologic deposition of matrix proteins such as collagen. Here we investigate the role of mTOR complex 1 (mTORC1) and mTORC2 in regulating MC collagen expression, a hallmark of fibrotic disease. Relative to normal MCs (non-Fib MCs), MCs derived from fibrotic human lung allografts (Fib-MCs)
Vibha N. Lama   +9 more
openaire   +3 more sources

Insulin potentiates essential amino acids effects on mechanistic target of rapamycin complex 1 signaling in MAC-T cells [PDF]

open access: yesJournal of Dairy Science, 2020
Different models of lactation offer conflicting evidence as to whether insulin signaling is required for AA to stimulate mechanistic target of rapamycin complex 1 (mTORC1) activity. We hypothesized that insulin potentiates essential AA stimulation of mTORC1 activity in the MAC-T mammary epithelial cell line.
Virginia L. Pszczolkowski   +6 more
openaire   +2 more sources

The crosstalk between MYC and mTORC1 during osteoclastogenesis

open access: yesFrontiers in Cell and Developmental Biology, 2022
Osteoclasts are bone-resorbing cells that undergo extensive changes in morphology throughout their differentiation. Altered osteoclast differentiation and activity lead to changes in pathological bone resorption.
Seyeon Bae   +10 more
doaj   +1 more source

Mechanistic target of rapamycin complex 1 is critical for invariant natural killer T-cell development and effector function [PDF]

open access: yesProceedings of the National Academy of Sciences, 2014
Significance The mechanistic or mammalian target of rapamycin (mTOR) is an evolutionarily conserved serine/threonine kinase that integrates various environmental signals/cues to regulate cell growth, proliferation, metabolism, and survival. The promyelocytic leukemia zinc-finger transcription factor (PLZF) is known to be critical
Jinhong Wu   +5 more
openaire   +3 more sources

Gene expression and regulatory factors of the mechanistic target of rapamycin (mTOR) complex 1 predict mammalian longevity

open access: yesGeroScience, 2020
Species longevity varies significantly across animal species, but the underlying molecular mechanisms remain poorly understood. Recent studies and omics approaches suggest that phenotypic traits of longevity could converge in the mammalian target of rapamycin (mTOR) signalling pathway.
Mota Martorell, Natàlia   +8 more
openaire   +4 more sources

Progranulin depletion inhibits proliferation via the transforming growth factor beta/SMAD family member 2 signaling axis in Kasumi-1 cells

open access: yesHeliyon, 2021
Progranulin is an autocrine growth factor that promotes proliferation, migration, invasion, and chemoresistance of various cancer cells. These mechanisms mainly depend on the protein kinase B (Akt)/mechanistic target of rapamycin (mTOR) pathway.
Kuniaki Yabe   +7 more
doaj  

Tuberous Sclerosis Complex 1–Mechanistic Target of Rapamycin Complex 1 Signaling Determines Brown-to-White Adipocyte Phenotypic Switch [PDF]

open access: yesDiabetes, 2014
Interconversion of white and brown adipocytes occurs between anabolic and catabolic states. The molecular mechanism regulating this phenotypic switch remains largely unknown. This study explores the role of tuberous sclerosis complex 1 (TSC1)–mechanistic target of rapamycin (mTOR) signaling in the conversion of brown to white adipose tissue (WAT).
Hong Tang   +10 more
openaire   +3 more sources

Inhibition of the mTORC1 pathway alleviates adipose tissue fibrosis

open access: yesHeliyon, 2023
Background: Adipose fibrosis is a major factor of adipose dysfunction, which causes metabolic dysfunction during obesity, but its molecular mechanisms are poorly understood.
Sa Gong   +6 more
doaj  

Publisher Correction: Regulation of protein kinase Cδ Nuclear Import and Apoptosis by Mechanistic Target of Rapamycin Complex-1 [PDF]

open access: yesScientific Reports, 2020
An amendment to this paper has been published and can be accessed via a link at the top of the paper.
Antonio Layoun   +15 more
openaire   +2 more sources

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