Results 101 to 110 of about 24,655 (236)

Benidipine, a Calcium Channel Blocker, Regulates Proliferation and Phenotype of Vascular Smooth Muscle Cells

open access: yesJournal of Pharmacological Sciences, 2006
.: Hyperproliferation of phenotypically modified vascular smooth muscle cells (VSMCs) is one of the major factors in the development of atherosclerosis and restenosis.
Emi Arakawa, Kazuhide Hasegawa
doaj  

PRAS40 is an integral regulatory component of erythropoietin mTOR signaling and cytoprotection.

open access: yesPLoS ONE, 2012
Emerging strategies that center upon the mammalian target of rapamycin (mTOR) signaling for neurodegenerative disorders may bring effective treatment for a number of difficult disease entities.
Zhao Zhong Chong   +3 more
doaj   +1 more source

Celecoxib inhibits proliferation and survival of chronic myelogeous leukemia (CML) cells via AMPK-dependent regulation of β-catenin and mTORC1/2. [PDF]

open access: yes, 2016
CML is effectively treated with tyrosine kinase inhibitors (TKIs). However, the efficacy of these drugs is confined to the chronic phase of the disease and development of resistance to TKIs remains a pressing issue.
Calabretta, Bruno   +10 more
core   +2 more sources

Genetic mutations disrupt the coordinated mode of tyrosinase's intra‐melanosomal domain

open access: yesProtein Science, Volume 34, Issue 8, August 2025.
Abstract Oculocutaneous albinism type 1 is a genetic disorder caused by the disruption of tyrosinase activity in the melanogenesis pathway. The tyrosinase's intramelanosomal domain can be subdivided into the catalytic and Cys‐rich subdomains, integral for protein stability and catalytic activity.
Sarah Toay, Yuri V. Sergeev
wiley   +1 more source

Effects of lactate administration on hypertrophy and mTOR signaling activation in mouse skeletal muscle

open access: yesPhysiological Reports, 2022
Lactate is a metabolic product of glycolysis and has recently been shown to act as a signaling molecule that induces adaptations in oxidative metabolism.
Takanaga Shirai   +5 more
doaj   +1 more source

Regulation of protein kinase B and glycogen synthase kinase-3 by insulin and beta-adrenergic agonists in rat epididymal fat cells - Activation of protein kinase B by wortmannin-sensitive and -insensittve mechanisms [PDF]

open access: yes, 1997
Previous studies using L6 myotubes have suggested that glycogen synthase kinase-3 (GSK-3) is phosphoryl ated and inactivated in response to insulin by protein kinase B (PKB, also known as Akt or RAG) (Cross, D, A, E., Alessi, D, R., Cohen, P ...
Denton, Richard M.   +5 more
core  

S6K1 regulates hematopoietic stem cell self-renewal and leukemia maintenance. [PDF]

open access: yes, 2016
Hyperactivation of the mTOR pathway impairs hematopoietic stem cell (HSC) functions and promotes leukemogenesis. mTORC1 and mTORC2 differentially control normal and leukemic stem cell functions.
Carlesso, Nadia   +10 more
core   +1 more source

Mitochondrial DNA affects tau phosphorylation in aging and Alzheimer's disease

open access: yesAlzheimer's &Dementia, Volume 21, Issue 7, July 2025.
Abstract INTRODUCTION Impaired mitochondrial function is seen in Alzheimer's disease (AD), but its role is unclear. Mitochondrial DNA (mtDNA) supports bioenergetic metabolism, but it is uncertain how it might influence AD neuropathology. METHODS We used cytoplasmic hybrid (cybrid) cell lines made from SH‐SY5Y cells expressing mtDNA from cognitively ...
Riley E. Kemna   +11 more
wiley   +1 more source

Effect of IRS4 levels on PI 3-kinase signalling. [PDF]

open access: yesPLoS ONE, 2013
Insulin receptor substrate 1 (IRS1) and IRS2 are well-characterized adapter proteins that relay signals from receptor tyrosine kinases to downstream components of signalling pathways. In contrast, the function of IRS4 is not well understood.
Gerta Hoxhaj   +2 more
doaj   +1 more source

Immunolocalization of phospho-S6 kinases: a new way to detect mitosis in tissue sections and in cell culture [PDF]

open access: yes, 2018
During a study on the mTor pathway in the rat kidney we observed a striking increase of the phosphorylation of the S6 kinase in mitosis. In cryostat sections of perfusion-fixed tissue mitotic cells appeared as bright spots in immunofluorescence using an ...
Kaissling, Brigitte   +6 more
core  

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