Results 101 to 110 of about 315,545 (404)
Rapamycin regulates biochemical metabolites [PDF]
The mammalian target of rapamycin (mTOR) kinase is a master regulator of protein synthesis that couples nutrient sensing to cell growth, and deregulation of this pathway is associated with tumorigenesis. p53, and its less investigated family member p73, have been shown to interact closely with mTOR pathways through the transcriptional regulation of ...
TUCCI, PAOLA +6 more
openaire +5 more sources
Even in healthy aging, cardiac morbidity and mortality increase with age in both mice and humans. These effects include a decline in diastolic function, left ventricular hypertrophy, metabolic substrate shifts, and alterations in the cardiac proteome ...
E. Quarles +14 more
semanticscholar +1 more source
Molecular determinants of signal transduction in tropomyosin receptor kinases
Tropomyosin receptor kinases control critical neuronal functions, but how do the same receptors produce diverse cellular responses? This review explores the structural mechanisms behind Trk signaling diversity, focusing on allosteric modulation and ligand bias.
Giray Enkavi
wiley +1 more source
Molecular pathogenesis and targeted therapy of sporadic pancreatic neuroendocrine tumors [PDF]
Over the past few years, knowledge regarding the molecular pathology of sporadic pancreatic neuroendocrine tumors (PNETs) has increased substantially, and a number of targeted agents have been tested in clinical trials in this tumor type.
Ahn +64 more
core +1 more source
Rapamycin and Alzheimer disease: a double-edged sword?
Numerous studies have reported that inhibition of MTOR (mechanistic target of rapamycin kinase) clearly reduces Alzheimer disease neuropathological hallmarks in mouse models.
Julian M. Carosi, T. Sargeant
semanticscholar +1 more source
The relationship between anabolic and catabolic processes governing lung cancer cell growth is nuanced. We show that ATG4B, an autophagy regulator, is elevated in lung cancer and that high ATG4B is associated with worse patient outcomes. Targeting ATG4B in cells reduces growth, protein synthesis, and mTORC1 activity, demonstrating a new relationship ...
Patrick J. Ryan +6 more
wiley +1 more source
Autophagosome marker, LC3, is released extracellularly via several distinct pathways
This study establishes a novel HiBiT‐tagging system for ultrasensitive detection of LC3, revealing multiple pathways for its extracellular secretion. It demonstrates that LC3 is released via both autophagy‐dependent and ‐independent mechanisms, including a novel route for nonlipidated LC3‐I.
Koki Saito +3 more
wiley +1 more source
Functional selectivity of GPCR-directed drug action through location bias. [PDF]
G-protein-coupled receptors (GPCRs) are increasingly recognized to operate from intracellular membranes as well as the plasma membrane. The β 2 -adrenergic GPCR can activate G s -linked cyclic AMP (G s -cAMP) signaling from endosomes.
Conti, Marco +6 more
core +3 more sources
OPTIMIZATION OF TOPICAL RAPAMYCIN: CHEMICAL, PHYSICAL AND MICROBIOLOGICAL STABILITY [PDF]
Clara Cortell-Fuster +3 more
openalex +1 more source
Rapamycin and Glucose-Target of Rapamycin (TOR) Protein Signaling in Plants [PDF]
Target of rapamycin (TOR) kinase is an evolutionarily conserved master regulator that integrates energy, nutrients, growth factors, and stress signals to promote survival and growth in all eukaryotes. The reported land plant resistance to rapamycin and the embryo lethality of the Arabidopsis tor mutants have hindered functional dissection of TOR ...
Yan, Xiong, Jen, Sheen
openaire +2 more sources

