Results 31 to 40 of about 63,007 (266)

RETREG3/FAM134C phosphorylation by CSNK2 regulates reticulophagy during starvation

open access: yesAutophagy Reports, 2022
Starvation is the most potent physiological inducer of autophagy, the catabolic process which degrades unessential cytosolic components to sustain cellular homeostasis and survival.
Giorgia Di Lorenzo   +4 more
doaj   +1 more source

Rapamycin inhibits mTORC1, but not completely [PDF]

open access: yesAutophagy, 2009
Rapamycin is widely used as a complete inhibitor of the mTORC1 nutrient-sensitive signaling complex. Using a novel ATP-competitive inhibitor named Torin1, we have found that many mTORC1 functions that regulate cap-dependent translation and autophagy are resistant to inhibition by rapamycin.
Thoreen, Carson C, Sabatini, David
openaire   +4 more sources

Dietary Aronia melanocarpa extract enhances mTORC1 signaling, but has no effect on protein synthesis and protein breakdown-related signaling, in response to resistance exercise in rat skeletal muscle

open access: yesJournal of the International Society of Sports Nutrition, 2019
Background Ursolic acid altered muscle protein metabolism in normal and resting conditions after acute resistance exercise, suggesting that eating fruits rich in ursolic acid could enhance muscle protein synthesis and decrease muscle degradation.
Yuhei Makanae   +3 more
doaj   +1 more source

Targeting one-carbon metabolism requires mTOR inhibition: a new therapeutic approach in osteosarcoma

open access: yesMolecular & Cellular Oncology, 2021
The rate-limiting enzyme of serine biosynthesis, 3-phosphoglycerate dehydrogenase (PHGDH), contributes to rapid growth and proliferation when it is overexpressed in cancer.
Richa Rathore, Brian Van Tine
doaj   +1 more source

Regulation of mTORC1 by Upstream Stimuli [PDF]

open access: yesGenes, 2020
The mammalian target of rapamycin (mTOR) is an evolutionary conserved Ser/Thr protein kinase that senses multiple upstream stimuli to control cell growth, metabolism, and autophagy. mTOR is the catalytic subunit of mTOR complex 1 (mTORC1). A significant amount of research has uncovered the signaling pathways regulated by mTORC1, and the involvement of ...
Chase H. Melick, Jenna L. Jewell
openaire   +2 more sources

Poria cocos Extract from Mushrooms Stimulates Aquaporin-3 via the PI3K/Akt/mTOR Signaling Pathway

open access: yesClinical, Cosmetic and Investigational Dermatology, 2022
Sung-Gu Park,1,* Il-Joo Jo,2,* Seol-A Park,3 Min-Cheol Park,1 Yeun-Ja Mun4 1Department of Oriental Medical Ophthalmology & Otolaryngology & Dermatology, College of Korean Medicine, Wonkwang University, Iksan, South Korea; 2Central Stroke Center ...
Park SG, Jo IJ, Park SA, Park MC, Mun YJ
doaj  

Leucyl-tRNA synthetase regulates casein synthesis in dairy cows via the mTORC1-LAT1 pathway [PDF]

open access: yesAnimal Bioscience
Objective Leucyl-tRNA synthetase (LARS) is an essential multifunctional enzyme in mammals, pivotal in maintaining cellular protein and amino acid balance.
Yongding Ke   +7 more
doaj   +1 more source

RGS10 inhibits proliferation and migration of pulmonary arterial smooth muscle cell in pulmonary hypertension via AKT/mTORC1 signaling

open access: yesClinical and Experimental Hypertension, 2023
Objective: Excessive proliferation and migration of pulmonary arterial smooth muscle cell (PASMC) is a core event of pulmonary hypertension (PH). Regulators of G protein signaling 10 (RGS10) can regulate cellular proliferation and cardiopulmonary ...
Sheng Hu   +3 more
doaj   +1 more source

Nutrient regulation of mTORC1 at a glance [PDF]

open access: yesJournal of Cell Science, 2019
ABSTRACT The mechanistic target of rapamycin (mTOR) signaling pathway coordinates environmental and intracellular cues to control eukaryotic cell growth. As a pivot point between anabolic and catabolic processes, mTOR complex 1 (mTORC1) signaling has established roles in regulating metabolism, translation and autophagy.
Kendall J. Condon, David M. Sabatini
openaire   +2 more sources

Modulation of Sirt1-mTORC1 Pathway in Microglia Attenuates Retinal Ganglion Cell Loss After Optic Nerve Injury

open access: yesJournal of Inflammation Research, 2021
Qianxue Mou,1 Ke Yao,1 Meng Ye,1 Bowen Zhao,1 Yuanyuan Hu,1 Xiaotong Lou,1 Huixia Li,2 Hong Zhang,1 Yin Zhao1 1Department of Ophthalmology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, People’s ...
Mou Q   +8 more
doaj  

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