Results 31 to 40 of about 165,371 (351)

The Role of Transforming Growth Factor Beta and Smad Receptors in Determining Prognosis in High-Grade Primary Brain Tumors: Glioblastoma Multiforme

open access: yesBrazilian Neurosurgery, 2023
Introduction High-grade primary brain tumors cause serious morbidity and mortality. This study aimed to investigate the role of transforming growth factor beta (TGF-β) and suppressor of mothers against decapentaplegic (Smad) receptors in high-grade ...
Güven Gürsoy   +4 more
doaj   +1 more source

Tgf-beta induced Erk phosphorylation of smad linker region regulates smad signaling. [PDF]

open access: yesPLoS ONE, 2012
The Transforming Growth Factor-Beta (TGF-β) family is involved in regulating a variety of cellular processes such as apoptosis, differentiation, and proliferation.
Chris Hough, Maria Radu, Jules J E Doré
doaj   +1 more source

Regulation of TGFβ/SMAD signaling by long non-coding RNAs in different cancers: Dark Knight in the Castle of molecular oncology

open access: yesNon-coding RNA Research, 2021
One of the complex themes in recent years has been the multi-layered regulation of TGFβ signaling in cancer cells. TGFβ/SMAD signaling pathway is a highly complicated web of proteins which work spatio-temporally to regulate multiple steps of ...
Aima Adylova   +4 more
doaj   +1 more source

Interplay between BMPs and Reactive Oxygen Species in Cell Signaling and Pathology

open access: yesBiomolecules, 2019
The integration of cell extrinsic and intrinsic signals is required to maintain appropriate cell physiology and homeostasis. Bone morphogenetic proteins (BMPs) are cytokines that belong to the transforming growth factor-β (TGF-β) superfamily ...
Cristina Sánchez-de-Diego   +4 more
doaj   +1 more source

Upregulation of Id1 by Epstein-Barr Virus-encoded LMP1 confers resistance to TGFβ-mediated growth inhibition [PDF]

open access: yes, 2010
Background Epstein-Barr virus (EBV)-encoded LMP1 protein is commonly expressed in nasopharyngeal carcinoma (NPC). LMP1 is a prime candidate for driving tumourigenesis given its ability to activate multiple signalling pathways and to alter the expression
Lo, Angela K. F.   +4 more
core   +2 more sources

Smad signalling network [PDF]

open access: yesJournal of Cell Science, 2002
Dimeric ligands of the transforming growth factor β (TGF-β) superfamily bind with high affinity to type II and type I receptor serine/threonine kinases on the cell surface and induce hetero-tetrameric receptor complexes. In such complexes, constitutively auto-phosphorylated type II receptors (
openaire   +2 more sources

Phosphatases in SMAD regulation [PDF]

open access: yesFEBS Letters, 2012
SMAD transcription factors are key mediators of the transforming growth factor‐beta (TGFß) family of cytokines. Reversible phosphorylation of SMAD proteins plays a key role in regulating their function. Several phosphatases have been proposed to act on SMAD proteins to influence TGFß/BMP signalling. Here we provide an overview of the SMAD regulation by
Bruce, D.L., Sapkota, G.P.
openaire   +3 more sources

Turning off Smads: Identification of a Smad Phosphatase [PDF]

open access: yesDevelopmental Cell, 2006
Although the activation of Smad signaling pathways downstream of TGF-beta superfamily ligands by receptor-mediated Smad phosphorylation is well understood, nothing is known about Smad phosphatases that turn off Smad activity. Recently in Genes & Development, describe pyruvate dehydrogenase phosphatase as a Smad1 phosphatase that functions in Drosophila
openaire   +2 more sources

Contextual Regulation of TGF-β Signaling in Liver Cancer

open access: yesCells, 2019
Primary liver cancer is one of the leading causes for cancer-related death worldwide. Transforming growth factor beta (TGF-β) is a pleiotropic cytokine that signals through membrane receptors and intracellular Smad proteins, which enter the nucleus ...
Shuo Tu   +4 more
doaj   +1 more source

MdmX inhibits Smad transactivation [PDF]

open access: yesOncogene, 2002
Mdm2 overexpression confers a growth promoting activity upon cells primarily by downregulating the p53 tumor suppressor protein. Nevertheless, Mdm2 deregulation has also been implicated in inhibiting TGF-beta growth repression in a p53 independent manner.
Kadakia, Madhavi   +3 more
openaire   +3 more sources

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