Results 11 to 20 of about 22,988 (259)

Pericyte Loss in Diseases

open access: yesCells, 2023
Pericytes are specialized cells located in close proximity to endothelial cells within the microvasculature. They play a crucial role in regulating blood flow, stabilizing vessel walls, and maintaining the integrity of the blood–brain barrier.
Pengfei Li, Hongkuan Fan
doaj   +3 more sources

The Cochlear Pericytes [PDF]

open access: yesMicrocirculation, 2008
ABSTRACTObjectives: Cochlear pericytes are not well characterized. The aim of this study was to further advance the characterization of cochlear pericyte location and distribution, with particular focus on pericyte‐related proteins on the capillaries of the cochlear lateral wall that are functionally integral to structure, contraction, and gap junction
Xiaorui, Shi   +7 more
openaire   +2 more sources

Pericytes: The lung-forgotten cell type

open access: yesFrontiers in Physiology, 2023
Pericytes are a heterogeneous population of mesenchymal cells located on the abluminal surface of microvessels, where they provide structural and biochemical support. Pericytes have been implicated in numerous lung diseases including pulmonary arterial hypertension (PAH) and allergic asthma due to their ability to differentiate into scar-forming ...
Annelise T. Garrison   +5 more
openaire   +3 more sources

Pericyte FAK negatively regulates Gas6/Axl signalling to suppress tumour angiogenesis and tumour growth

open access: yesNature Communications, 2020
The overexpression of the protein tyrosine kinase, Focal adhesion kinase (FAK), in endothelial cells has implicated its requirement in angiogenesis and tumour growth, but how pericyte FAK regulates tumour angiogenesis is unknown.
Tanguy Lechertier   +16 more
doaj   +1 more source

Effects of the histone deacetylase inhibitor valproic acid on human pericytes in vitro. [PDF]

open access: yesPLoS ONE, 2011
Microvascular pericytes are of key importance in neoformation of blood vessels, in stabilization of newly formed vessels as well as maintenance of angiostasis in resting tissues.
Jakob Karén   +5 more
doaj   +1 more source

Seizure progression and inflammatory mediators promote pericytosis and pericyte-microglia clustering at the cerebrovasculature

open access: yesNeurobiology of Disease, 2018
Background: Cerebrovascular dysfunction and inflammation occur in epilepsy. Here we asked whether pericytes, a pivotal cellular component of brain capillaries, undergo pathological modifications during experimental epileptogenesis and in human epilepsy ...
Wendy Klement   +10 more
doaj   +1 more source

The Ca2+-gated channel TMEM16A amplifies capillary pericyte contraction and reduces cerebral blood flow after ischemia

open access: yesThe Journal of Clinical Investigation, 2022
Pericyte-mediated capillary constriction decreases cerebral blood flow in stroke after an occluded artery is unblocked. The determinants of pericyte tone are poorly understood.
Nils Korte   +9 more
doaj   +1 more source

Metabolic Coordination of Pericyte Phenotypes: Therapeutic Implications

open access: yesFrontiers in Cell and Developmental Biology, 2020
Pericytes are mural vascular cells found predominantly on the abluminal wall of capillaries, where they contribute to the maintenance of capillary structural integrity and vascular permeability. Generally quiescent cells in the adult, pericyte activation
Emmanuel Nwadozi   +2 more
doaj   +1 more source

Metabolic Stress Impairs Pericyte Response to Optogenetic Stimulation in Pancreatic Islets

open access: yesFrontiers in Endocrinology, 2022
Pancreatic islets are highly vascularized micro-organs ensuring whole body glucose homeostasis. Islet vascular cells play an integral part in sustaining adequate insulin release by beta cells.
Aurélien Michau   +14 more
doaj   +1 more source

Dynamic changes of CSF sPDGFRβ during ageing and AD progression and associations with CSF ATN biomarkers

open access: yesMolecular Neurodegeneration, 2022
Background Loss of brain capillary pericyte is involved in the pathologies and cognitive deficits in Alzheimer’s disease (AD). The role of pericyte in early stage of AD pathogenesis remains unclear.
Jun Wang   +10 more
doaj   +1 more source

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