Results 61 to 70 of about 261,152 (266)

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Aging-Shifted Prostaglandin Profile in Endothelium as a Factor in Cardiovascular Disorders

open access: yesJournal of Aging Research, 2012
Age-associated endothelium dysfunction is a major risk factor for the development of cardiovascular diseases. Endothelium-synthesized prostaglandins and thromboxane are local hormones, which mediate vasodilation and vasoconstriction and critically ...
Hao Qian, Na Luo, Yuling Chi
doaj   +1 more source

Endothelium in Diseased States [PDF]

open access: yesBioMed Research International, 2014
Endothelium is the endocrine organ essential for maintenance of homeostasis in the entire body. Endothelium operates by a broad spectrum of signaling molecules controlling the contractile state of vascular smooth muscles and cardiomyocytes; long distance intercellular synchronization within the vascular wall; adhesive, coagulant, and rheological ...
Iveta Bernatova   +3 more
openaire   +3 more sources

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

Hydrogen Peroxide Is an Endothelium-Derived Hyperpolarizing Factor in Animals and Humans

open access: yesJournal of Pharmacological Sciences, 2003
Vascular endothelium plays an important role in maintaining vascular homeostasis by synthesizing and releasing several vasodilating factors, such as prostacyclin, nitric oxide (NO), and a yet unidentified endothelium-derived hyperpolarizing factor (EDHF).
Matoba Tetsuya, Hiroaki Shimokawa
doaj   +1 more source

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola   +11 more
wiley   +1 more source

Hemogenic Endothelium

open access: yesBlood, 2010
Abstract Abstract SCI-44 Hematopoietic stem cells (HSCs) develop from endothelium in the midgestation mouse conceptus, starting at 10.5 days post coitus, through the formation of intra-aortic clusters. Studies in mouse, zebrafish, chick, and frog embryos established that Runx1 (AML1) is the earliest specific marker of the ...
Speck, N   +4 more
openaire   +2 more sources

Interferon beta drives therapy resistance in a patient‐derived model of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Interferon type 1 (IFN‐1) production and signaling is associated with the acquisition of therapy resistance, following chronic DNA damage, via Interferon‐related DNA damage resistance signature (IRDS) gene expression. An alternative, DNA damage‐independent role of sustained IFN‐1 mediated resistance was identified and characterized by the emergence of ...
Ashlyn Conant   +11 more
wiley   +1 more source

Blood stem cell-forming haemogenic endothelium in zebrafish derives from arterial endothelium

open access: yesNature Communications, 2019
HSCs emerge from haemogenic endothelium (HE) in the dorsal aorta but whether these tissues share a common lineage is unclear. Here, the authors use a zebrafish runx1 reporter to show that HE maintains an arterial gene expression profile in the absence of
Florian Bonkhofer   +9 more
doaj   +1 more source

Age-Related Disappearance of the Inhibitory Effect of Vascular Endothelium on Agonist-Induced Vasoconstriction in Rat Mesenteric Vascular Beds

open access: yesJournal of Pharmacological Sciences, 2009
We previously reported that endothelium-derived hyperpolarizing factor (EDHF)– mediated response time-dependently suppressed methoxamine-induced vasoconstriction in mesenteric vascular beds isolated from 8-week-old rats.
Xin Jin   +8 more
doaj   +1 more source

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