Results 61 to 70 of about 30,427 (250)

Pericyte-expressed Tie2 controls angiogenesis and vessel maturation

open access: yes, 2017
The Tie receptors with their Angiopoietin ligands act as regulators of angiogenesis and vessel maturation. Tie2 exerts its functions through its supposed endothelial-specific expression. Yet, Tie2 is also expressed at lower levels by pericytes and it has
Arne Bartol   +13 more
core   +1 more source

Inorganic Nanomaterials can Promote or Inhibit Tumor Metastasis Depending on Tumor Microenvironment Composition

open access: yesAdvanced Science, EarlyView.
As engineered nanomaterials gain prominence in cancer imaging and therapy, understanding their impact on tumor progression becomes increasingly critical. We demonstrate that gold and silica‐coated gold nanomaterials can either suppress or enhance breast cancer metastasis through distinct tumor microenvironment interactions, while identifying ...
Kiana Buttiens   +11 more
wiley   +1 more source

Deficiency of Notch signaling in pericytes results in arteriovenous malformations

open access: yesJCI Insight, 2020
Arteriovenous malformations (AVMs) are high-flow lesions directly connecting arteries and veins. In the brain, AVM rupture can cause seizures, stroke, and death.
Taliha Nadeem   +3 more
doaj   +1 more source

HMGB-1 does not directly mediate pericyte death.

open access: yes, 2014
(A) Treatment with HMGB-1 (10 µg/ml) does not increase cell death in pure primary human pericyte cultures. All experiments were repeated at least three times.
Yiwen Li (354034)   +6 more
core   +1 more source

SerpinA3 is an Endogenous TGF‐β Receptor Antagonist that Attenuates Cardiac Fibroblast Activation and Fibrotic Remodeling

open access: yesAdvanced Science, EarlyView.
SerpinA3 acts as an endogenous TGF‐β receptor antagonist that binds to the extracellular domain of TGFR‐1, thereby preventing TGFR‐1–TGFR‐2 complex formation. This receptor‐level blockade suppresses TGF‐β/Smad2/3 signaling, attenuates cardiac fibroblast activation, and extracellular matrix deposition, and ultimately alleviates pressure overload–induced
Hui Wang   +9 more
wiley   +1 more source

Role of microvascular pericyte dysfunction in antibody-mediated rejection following kidney transplantation

open access: yesRenal Failure
Objective To investigate the role of microvascular pericyte dysfunction in antibody-mediated rejection (ABMR) of transplanted kidneys.Methods A total of 160 patients who underwent kidney transplantation in our hospital from 2004 to 2020 were enrolled ...
Jie Xu   +10 more
doaj   +1 more source

Regional early and progressive loss of brain pericytes but not vascular smooth muscle cells in adult mice with disrupted platelet-derived growth factor receptor-β signaling. [PDF]

open access: yesPLoS ONE, 2017
Pericytes regulate key neurovascular functions of the brain. Studies in pericyte-deficient transgenic mice with aberrant signaling between endothelial-derived platelet-derived growth factor BB (PDGF-BB) and platelet-derived growth factor receptor β ...
Angeliki Maria Nikolakopoulou   +3 more
doaj   +1 more source

Relevance of epithelial-to-pericyte transition in cancer

open access: yes, 2017
The relevance of epithelial-to-mesenchymal transition (EMT) in cancer is still under debate. Recently, we reported that EMT bestows key pericyte properties on cancer cells and may thus represent epithelial-to-pericyte transition (EPT).
Anitha K. Shenoy, Jianrong Lu
core   +1 more source

Pericyte mechanics and mechanobiology

open access: yes, 2021
International audiencePericytes are mural cells of the microvasculature, recognized by their thin processes and protruding cell body. Pericytes wrap around endothelial cells and play a central role in regulating various endothelial functions, including ...
Dessalles, Claire   +5 more
core   +1 more source

Potential of Nanoparticle‐Based Phototherapies for Future Treatment of Uveal Melanoma

open access: yesAdvanced Science, EarlyView.
This review evaluates nanoparticle‐based phototherapies for uveal melanoma, highlighting emerging strategies to enhance tumor targeting, light delivery, and treatment precision. Preclinical data indicate improved efficacy and reduced toxicity, supporting their potential to enhance localized treatment and future translational advances. (Generated by the
Emilie Lambert   +8 more
wiley   +1 more source

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