Results 131 to 140 of about 1,084,742 (347)

Phosphatidylinositol 3-Kinase Function Is Required for Transforming Growth Factor β-mediated Epithelial to Mesenchymal Transition and Cell Migration*

open access: yesJournal of Biological Chemistry, 2000
We have studied the role of phosphatidylinositol 3-OH kinase (PI3K)-Akt signaling in transforming growth factor β (TGFβ)-mediated epithelial to mesenchymal transition (EMT).
Andrei V Bakin   +4 more
semanticscholar   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

The effect of dalargin on growth factors content in experimental ulcerative colitis

open access: yesResearch Results in Pharmacology
Introduction: The effectiveness of ulcerative colitis (UC) treatment is fairy moderate and it gives a rise to search for new ways of treating it. Considering the combination of dalargin effects, studying the dalargin influence on the UC development is of
Andrei Yu. Liashev   +3 more
doaj   +1 more source

Transforming growth factor β1-mediated functional inhibition of mesenchymal stromal cells in myelodysplastic syndromes and acute myeloid leukemia

open access: yesHaematologica, 2018
Mesenchymal stromal cells are involved in the pathogenesis of myelodysplastic syndromes and acute myeloid leukemia, but the underlying mechanisms are incompletely understood.
Stefanie Geyh   +11 more
doaj   +1 more source

CD4+CD25+ regulatory T cells inhibit natural killer cell functions in a transforming growth factor–β–dependent manner

open access: yesJournal of Experimental Medicine, 2005
Tumor growth promotes the expansion of CD4+CD25+ regulatory T (T reg) cells that counteract T cell–mediated immune responses. An inverse correlation between natural killer (NK) cell activation and T reg cell expansion in tumor-bearing patients, shown ...
F. Ghiringhelli   +21 more
semanticscholar   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Transforming growth factor beta (TGF-β) in milk: a review

open access: yesRevista do Instituto de Latícinios Cândido Tostes, 2016
Bovine milk and colostrum contain growth factors such as insulin-like growth factor IGF-I, IGF-II, transforming growth factor TGF-β1, TGF-β2, epidermal growth factor EGF, basic fibroblast growth factor bFGF and platelet-derived growth factor PDGF.
Fernanda Lopes da Silva   +3 more
doaj   +1 more source

Transforming growth factor-beta targets Formin-like 2 for Angiopoietin-like 4 secretion during the epithelial mesenchymal transition [PDF]

open access: yes, 2019
Epithelial to Mesenchymal transition (EMT) is a highly dynamic process that plays a crucial role in tumor progression and metastasis. While remodelling of the actin cytoskeleton is a hallmark of EMT, the responsible actin regulating factors are less well
Moussi, Christel Jessica
core   +1 more source

Keratin 19 as a prognostic marker and contributing factor of metastasis and chemoresistance in high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Keratin 19 (KRT19) is overexpressed in high‐grade serous ovarian cancer with high levels of Kallikrein‐related peptidases (KLK) 4–7 and is associated with poor survival. In vivo analyses demonstrate that elevated KRT19 increases peritoneal tumour burden.
Sophia Bielesch   +13 more
wiley   +1 more source

Transforming growth factor-β and endoglin signalling orchestrates wound healing

open access: yesFrontiers in Physiology, 2011
Various complex signalling networks, biomechanical forces and biochemical signalling pathways in both hypoxic and non-hypoxic conditions orchestrate wound healing. Endoglin is a functional marker, a type III coreceptor for transforming growth factor (TGF-
Manoj eValluru   +3 more
doaj   +1 more source

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