Activation of protein synthesis in cardiomyocytes by the hypertrophic agent phenylephrine requires the activation of ERK and involves phosphorylation of tuberous sclerosis complex 2 (TSC2) [PDF]
The hypertrophic Gq-protein-coupled receptor agonist PE (phenylephrine) activates protein synthesis. We showed previously that activation of protein synthesis by PE requires MEK [MAPK (mitogen-activated protein kinase)/ERK (extracellular-signal-regulated kinase) kinase] and mTOR (mammalian target of rapamycin).
Rolfe, M. +3 more
openaire +3 more sources
Polymerized Collagen Inhibits Fibroblast Proliferation via a Mechanism Involving the Formation of a β1 Integrin-Protein Phosphatase 2A-Tuberous Sclerosis Complex 2 Complex That Suppresses S6K1 Activity [PDF]
Polymerized type I collagen suppresses fibroblast proliferation. Previous studies have implicated inhibition of fibroblast proliferation with polymerized collagen-mediated suppression of S6K1, but the molecular mechanism of the critical negative feedback loop has not yet been fully elucidated. Here, we demonstrate that polymerized collagen suppresses G(
Hong, Xia +4 more
openaire +2 more sources
Microglial ASD-related genes are involved in oligodendrocyte differentiation
Autism spectrum disorders (ASD) are associated with mutations of chromodomain-helicase DNA-binding protein 8 (Chd8) and tuberous sclerosis complex 2 (Tsc2).
Yuta Takanezawa +7 more
doaj +1 more source
ETV2 regulates PARP-1 binding protein to induce ER stress–mediated death in tuberin-deficient cells
In tuberin-deficient cells, SYK regulates ETV2 nuclear translocation, where it regulated Parpbp expression. Silencing Etv2 or Parpbp induces ER stress–mediated cell death in tuberin-deficient cells.
Shikshya Shrestha +19 more
doaj +1 more source
Enhanced expression of glucose transporter-1 in vascular smooth muscle cells via the Akt/tuberous sclerosis complex subunit 2 (TSC2)/mammalian target of rapamycin (mTOR)/ribosomal S6 protein kinase (S6K) pathway in experimental renal failure [PDF]
Chronic renal failure (CRF) is associated with increased cardiovascular mortality, and medial vascular smooth muscle cell (VSMC) hypertrophy, proliferation, and calcification play a pivotal role in uremic vasculopathy. Glucose transporter-1 (GLUT1) facilitates the transport of glucose into VSMCs, and GLUT1 overexpression associated with high glucose ...
Lin, Chih-Yuan +7 more
openaire +2 more sources
mTOR pathway – a potential therapeutic target in stroke
Stroke is ranked as the second leading cause of death worldwide and a major cause of long-term disability. A potential therapeutic target that could offer favorable outcomes in stroke is the mammalian target of rapamycin (mTOR) pathway.
Konstantinos Melanis +3 more
doaj +1 more source
Background Tuberous sclerosis complex (TSC) is an autosomal dominant disorder that is associated with neurological symptoms, including autism spectrum disorder.
Hirofumi Kashii +8 more
doaj +1 more source
Single serine on TSC2 exerts biased control over mTORC1 activation mediated by ERK1/2 but not Akt
Both ERK1/2 and Akt kinases activate mTORC1, but only the former is bidirectionally regulated by the status of serine S1364 on TSC2 that confers input-selective mTORC1 amplification or attenuation. Tuberous sclerosis complex-2 (TSC2) negatively regulates
Brittany L Dunkerly-Eyring +8 more
doaj +1 more source
Metformin is not only the first-line medication for the treatment of type 2 diabetes, but it is also effective as an anti-inflammatory, anti-oxidative and anti-tumor agent. However, the effect of metformin during viral hepatitis remains elusive. Using an
Lanman Xu +14 more
doaj +1 more source
Cardiac rhabdomyomas are prenatal echocardiographic markers for tuberous sclerosis complex (TSC). TSC is caused by mutations in the genes TSC1 and TSC2.
Chih-Ping Chen +4 more
doaj +1 more source

