Results 31 to 40 of about 15,361 (230)

Context-Dependent Functional Divergence of the Notch Ligands DLL1 and DLL4 In Vivo. [PDF]

open access: yesPLoS Genetics, 2015
Notch signalling is a fundamental pathway that shapes the developing embryo and sustains adult tissues by direct communication between ligand and receptor molecules on adjacent cells.
Kristina Preuße   +7 more
doaj   +1 more source

Tumor angiogenesis and anti-angiogenic therapy in malignant gliomas revisited [PDF]

open access: yes, 2012
The cellular and molecular mechanisms of tumor angiogenesis and its prospects for anti-angiogenic cancer therapy are major issues in almost all current concepts of both cancer biology and targeted cancer therapy. Currently, (1) sprouting angiogenesis, (2)
Dumont, Daniel J.   +2 more
core   +1 more source

Context- and cell-dependent effects of Delta-like 4 targeting in the bone marrow microenvironment.

open access: yesPLoS ONE, 2012
Delta-like 4 (Dll4) is a ligand of the Notch pathway family which has been widely studied in the context of tumor angiogenesis, its blockade shown to result in non-productive angiogenesis and halted tumor growth.
Leonor Remédio   +7 more
doaj   +1 more source

RET mutation and increased angiogenesis in medullary thyroid carcinomas [PDF]

open access: yes, 2016
Advanced medullary thyroid cancers (MTCs) are now being treated with drugs that inhibit receptor tyrosine kinases, many of which involved in angiogenesis.
Acquaviva, Giorgia   +16 more
core   +1 more source

The intestinal lymphatic system: Functions and metabolic implications [PDF]

open access: yes, 2019
The lymphatic system of the gut plays important roles in the transport of dietary lipids, as well as in immunosurveillance and removal of interstitial fluid.
Cifarelli, Vincenza, Eichmann, Anne
core   +2 more sources

Incomplete Dll4/Notch signaling inhibition promotes functional angiogenesis supporting the growth of skin papillomas [PDF]

open access: yes, 2015
BACKGROUND: In invasive malignancies, Dll4/Notch signaling inhibition enhances non-functional vessel proliferation and limits tumor growth by reducing its blood perfusion.
Adrian L. Harris   +5 more
core   +1 more source

Dll4 Inhibition plus Aflibercept Markedly Reduces Ovarian Tumor Growth [PDF]

open access: yesMolecular Cancer Therapeutics, 2016
Abstract Delta-like ligand 4 (Dll4), one of the Notch ligands, is overexpressed in ovarian cancer, especially in tumors resistant to anti-VEGF therapy. Here, we examined the biologic effects of dual anti-Dll4 and anti-VEGF therapy in ovarian cancer models.
Jie, Huang   +16 more
openaire   +2 more sources

A novel reporter allele for monitoring Dll4 expression within the embryonic and adult mouse

open access: yesBiology Open, 2018
Canonical Notch signaling requires the presence of a membrane bound ligand and a corresponding transmembrane Notch receptor. Receptor engagement induces multiple proteolytic cleavage events culminating in the nuclear accumulation of the Notch ...
Alexander M. Herman   +5 more
doaj   +1 more source

Anti-DLL4 Has Broad Spectrum Activity in Pancreatic Cancer Dependent on Targeting DLL4-Notch Signaling in Both Tumor and Vasculature Cells [PDF]

open access: yesClinical Cancer Research, 2012
Abstract Purpose: We previously showed that targeting Delta-like ligand 4 (DLL4) in colon and breast tumors inhibited tumor growth and reduced tumor initiating cell frequency. In this report, we have extended these studies to pancreatic cancer and probed the mechanism of action in tumor and stromal cells involved in antitumor efficacy.
Wan-Ching, Yen   +12 more
openaire   +2 more sources

The Differentiation Balance of Bone Marrow Mesenchymal Stem Cells Is Crucial to Hematopoiesis. [PDF]

open access: yes, 2018
Bone marrow mesenchymal stem cells (BMSCs), the important component and regulator of bone marrow microenvironment, give rise to hematopoietic-supporting stromal cells and form hematopoietic niches for hematopoietic stem cells (HSCs).
Li, Shengwen Calvin   +6 more
core   +2 more sources

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