Results 121 to 130 of about 86,775 (289)

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

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   +1 more source

Cytoprotection Concepts for Ischemic Stroke in the Recanalization Era

open access: yesAdvanced Science, EarlyView.
This review provides detailed information on modern cytoprotective strategies for ischemic stroke in the context of recanalization therapies. It derives their rationale based on contemporary knowledge of stroke pathophysiology and discusses the role of advanced imaging approaches as well as concepts for novel clinical trial designs.
Johannes Boltze, Marc Fisher
wiley   +1 more source

Heterogeneity in pericyte inflammatory responses across age and species highlight the importance of human cell models

open access: yesMolecular Brain
Pericytes in the central nervous system are essential for maintaining blood-brain barrier function, regulating blood flow, modulating immune responses, and interacting closely with surrounding cells of the neurovascular unit to support brain homeostasis.
Taylor J. Stevenson   +5 more
doaj   +1 more source

Research advances of pericytes in renal interstitial fibrosis

open access: yesLinchuang shenzangbing zazhi, 2022
Pericytes are mesenchymal cells in contact with endothelial cells and partially embedded in the basement membrane of blood vessels.Pericytes possess the capability of differentiating and their surface markers change according to different tissues,various
Feng Yi-duo, Diao Zong-li, Liu Wen-hu
doaj  

Identification of a Force‐Induced Sox9+Acan+ Transitional Subpopulation Linked to FGF2–FGFR2–ERK Signaling in Orthodontic Bone Remodeling

open access: yesAdvanced Science, EarlyView.
Mechanical loading induces a previously unrecognized Sox9+Acan+ transitional mesenchymal cell population in the periodontal ligament that promotes osteoclastogenesis via the FGF2–FGFR2–ERK axis. Targeting this mechanoresponsive stromal population using a localized GelMA@siRNA delivery strategy attenuates pathological osteoclast overactivation and root ...
Miao Tan   +9 more
wiley   +1 more source

Allegation of scientific misconduct increases Twitter attention

open access: yes, 2018
The web-based microblogging system Twitter is a very popular altmetrics source for measuring the broader impact of science. In this case study, we demonstrate how problematic the use of Twitter data for research evaluation can be, even though the ...
Bornmann, Lutz, Haunschild, Robin
core   +1 more source

Single‐Cell Transcriptomic Atlases of Camels and Cattle Unravel Molecular Evolution of Digestive and Metabolic Systems

open access: yesAdvanced Science, EarlyView.
We generated multi‐tissue single‐cell transcriptomic atlases of camels and cattle, uncovering conserved and lineage‐specific cellular features across digestive and metabolic systems. Cross‐species comparisons revealed the evolutionary origin of the camel glandular sac and identified novel cell populations linked to physiological specialization ...
Tao Shi   +22 more
wiley   +1 more source

Pericytes modulate endothelial inflammatory response during bacterial infection

open access: yesmBio
Pericytes are located around blood vessels, in close contact with endothelial cells. We discovered that pericytes dampen pro-inflammatory endothelial cell responses. Endothelial cells co-cultured with pericytes had markedly reduced expression of adhesion
Thaynara P. Carvalho   +12 more
doaj   +1 more source

TRAP5 Inhibition Targeting Scar‐Associated Macrophages Ameliorates Acute Kidney Injury to Chronic Kidney Disease Transition

open access: yesAdvanced Science, EarlyView.
This study delineates macrophage heterogeneity along the acute kidney injury to chronic kidney disease transition. Single‐cell RNA sequencing reveals a TRAP5+ scar‐associated macrophage subset driven by Spp1–Cd44 signaling and mitochondrial metabolic reprogramming.
Chenxi Wang   +13 more
wiley   +1 more source

Inactivation Rap2a in Endothelial Cell Prevents Pulmonary Fibrosis by Regulating Immune Microenvironment Through MAP4K4‐VCAM1 Signaling

open access: yesAdvanced Science, EarlyView.
We identified the endothelial RAP2A as a regulator of inflammatory endothelial activation in experimental lung fibrosis and suggest that targeting RAP2A‐mediated signaling may represent a potential strategy to modulate endothelial–immune crosstalk during fibrotic lung injury.
Xiaolan Zheng   +13 more
wiley   +1 more source

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