Results 1 to 10 of about 106,411 (380)

Blood-brain barrier-associated pericytes internalize and clear aggregated amyloid-β42 by LRP1-dependent apolipoprotein E isoform-specific mechanism [PDF]

open access: yesMolecular Neurodegeneration, 2018
Background Clearance at the blood-brain barrier (BBB) plays an important role in removal of Alzheimer’s amyloid-β (Aβ) toxin from brain both in humans and animal models. Apolipoprotein E (apoE), the major genetic risk factor for AD, disrupts Aβ clearance
Qingyi Ma   +9 more
doaj   +5 more sources

Brain-derived neurotrophic factor supports pericyte and vascular homeostasis in the aging brain [PDF]

open access: yesActa Neuropathologica Communications
Microvascular circulation in the brain is often impaired in connection with the loss of pericytes in old age. The neurotrophic factor BDNF also decreases in the aging brain.
Qinghua Luo   +9 more
doaj   +2 more sources

Pericytes as mediators of infiltration of macrophages in multiple sclerosis

open access: yesJournal of Neuroinflammation, 2021
Background Multiple sclerosis (MS) is a neurodegenerative condition of the central nervous system (CNS). It is associated with blood–brain barrier (BBB) breakdown and intravasation of leukocytes, particularly monocyte-derived macrophages, into the CNS ...
Deepak Kumar Kaushik   +3 more
doaj   +2 more sources

Pericytes and Neurovascular Function in the Healthy and Diseased Brain

open access: yesFrontiers in Cellular Neuroscience, 2019
Pericytes are multi-functional cells embedded within the walls of capillaries throughout the body, including the brain. Pericytes were first identified in the 1870s, but little attention was paid to them during the following century.
Lachlan S. Brown   +5 more
doaj   +2 more sources

Emerging Role of Pericytes and Their Secretome in the Heart

open access: yesCells, 2021
Pericytes, as mural cells covering microvascular capillaries, play an essential role in vascular remodeling and maintaining vascular functions and blood flow.
Han Su   +4 more
doaj   +2 more sources

Capillary pericytes express α-smooth muscle actin, which requires prevention of filamentous-actin depolymerization for detection

open access: yeseLife, 2018
Recent evidence suggests that capillary pericytes are contractile and play a crucial role in the regulation of microcirculation. However, failure to detect components of the contractile apparatus in capillary pericytes, most notably α-smooth muscle actin
Luis Alarcon-Martinez   +7 more
doaj   +2 more sources

Immunoregulatory Roles of Tumor‐Originated Pericytes Identified by Single‐Cell Analysis in Glioblastoma [PDF]

open access: yesAdvanced Science
Pericytes as critical vascular support cells not only keep the integrity of blood–brain barrier but also play profound roles in brain tumors. Yet the origin and functional heterogeneity of pericytes in the most common malignant brain tumor glioblastoma ...
Cuiying Chu   +16 more
doaj   +2 more sources

Transplantation of hiPSC-derived pericytes rescues Alzheimer’s disease phenotypes in APOE4/4 mice through IGF2-rich apoptotic vesicles [PDF]

open access: yesTranslational Neurodegeneration
Background Effective therapies for Alzheimer’s disease (AD) remain to be developed. APOE4 is the strongest genetic risk factor for late-onset AD. Pericyte degeneration and blood–brain barrier (BBB) disruption are thought to be early biomarkers of AD and ...
Chuanfeng Xiong   +19 more
doaj   +2 more sources

Screening and identification of muscle pericyte selective markers [PDF]

open access: yesScientific Reports
Pericytes, which share markers with smooth muscle cells (SMCs), are heterogenous cells. Pericytes in the brain and skeletal muscle have different embryonic origins, representing distinct subpopulations.
Jingsong Ruan   +5 more
doaj   +2 more sources

Pericytes for Therapeutic Approaches to Ischemic Stroke

open access: yesFrontiers in Neuroscience, 2021
Pericytes are perivascular multipotent cells located on capillaries. Although pericytes are discovered in the nineteenth century, recent studies have found that pericytes play an important role in maintaining the blood—brain barrier (BBB) and regulating ...
Lu Cao   +4 more
doaj   +1 more source

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