Results 101 to 110 of about 342,502 (309)

VasoTracker, a Low-Cost and Open Source Pressure Myograph System for Vascular Physiology

open access: yesFrontiers in Physiology, 2019
Pressure myography, one of the most commonly used techniques in vascular research, measures the diameter of isolated, pressurized arteries to assess the functional activity of smooth muscle and endothelial cells.
Penelope F. Lawton   +5 more
doaj   +1 more source

Effects of IGFBP4 deficiency on human preadipocyte proliferation and differentiation through the IGF1R/AKT pathway

open access: yesFEBS Open Bio, EarlyView.
IGFBP4 knockdown (KD) impairs preadipocyte proliferation and is associated with IGF1R protein downregulation and attenuated AKT phosphorylation. The mechanisms by which IGFBP4 KD influences the IGF1R/AKT signaling pathway involve newly synthesized proteins and lysosomal degradation pathways. Created in BioRender.
Yujia Guo   +6 more
wiley   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Blood flow guides sequential support of neutrophil arrest and diapedesis by PILR-β1 and PILR-α

open access: yeseLife, 2019
Arrest of rapidly flowing neutrophils in venules relies on capturing through selectins and chemokine-induced integrin activation. Despite a long-established concept, we show here that gene inactivation of activating paired immunoglobulin-like receptor ...
Yu-Tung Li   +5 more
doaj   +1 more source

A new flow chip in combination with multiphoton microscopy as a protocol for longitudinal 3D imaging of tissue calcification under shear stress

open access: yesFEBS Open Bio, EarlyView.
Miniaturized flow chip platform enabling continuous perfusion and longitudinal multiphoton 3D imaging of vascular smooth muscle cell constructs under physiological flow. Brightfield imaging guides region selection, while CellTracker Green and mRuby‐labeled fetuin‐A visualize cells and mineral deposition, respectively. Magnesium supplementation markedly
Vytautas Kučikas   +6 more
wiley   +1 more source

Mental Stress and Endothelium-Dependent Vasodilation

open access: yes, 2002
The endothelium plays an important part in blood flow regulation by producing the vasodilatory substance nitric oxide (NO). Various studies have shown that commonly accepted risk factors for coronary heart disease, such as hypertension, diabetes ...
Johansson, Kristina
core   +2 more sources

SOX Transcription Factors in Endothelial Differentiation and Endothelial-Mesenchymal Transitions

open access: yesFrontiers in Cardiovascular Medicine, 2019
The SRY (Sex Determining Region Y)-related HMG box of DNA binding proteins, referred to as SOX transcription factors, were first identified as critical regulators of male sex determination but are now known to play an important role in vascular ...
Yucheng Yao   +3 more
doaj   +1 more source

Vascular endothelium: Vasoactive mediators

open access: yes, 1996
In most blood vessels, the endothelium generates both vasodilator and growth-stabilizing mediators under normal physiological circumstances. The vasodilator influence of the endothelium modulates the vasoconstriction induced by adrenergic nerves, blood ...
Vanhoutte, PM, Mombouli, JV
core   +1 more source

Exploring the influence of lactoferrin on wound healing and related signaling pathways: a systematic review

open access: yesFEBS Open Bio, EarlyView.
Lactoferrin promotes wound healing by activating MAPK, PI3K/Akt, and extracellular matrix pathways, enhancing fibroblast remodeling, proliferation, and re‐epithelialization. These mechanisms highlight its therapeutic potential in inflammation control, tissue repair, and remodeling.
Morgana Lüdtke Azevedo   +4 more
wiley   +1 more source

Premature vascular deterioration in young patients affected by Wilson’s disease: a pilot study

open access: yesJournal of Pediatric and Neonatal Individualized Medicine, 2017
Introduction: Wilson’s disease (WD) is a genetically inherited pathology which leads to an excessive deposition of copper in the human tissues, most of all in those of liver and brain.
Georgios Kouvelas   +5 more
doaj   +1 more source

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