Results 131 to 140 of about 5,437,630 (278)

Platelet-activating Factor Receptor Activation [PDF]

open access: yesJournal of Biological Chemistry, 1998
Seth W. Perry   +9 more
openaire   +1 more source

Platelet Activating Factor Antagonist Activity of Ginsenosides.

open access: yes, 1998
Ginseng saponins and their degradation products have been screened for antagonist activity towards [3H]PAF (platelet activating factor) in washed rabbit platelet receptor binding studies.
Im Seon LEE   +8 more
core   +1 more source

A Clinical Study of Decellularized Tissue Engineering Hyaline Cartilage Graft (dLhCG) for Articular Cartilage Repair

open access: yesAdvanced Science, EarlyView.
ABSTRACT Current clinical approaches for knee cartilage repair are often limited by hypertrophy and fibrosis in the regenerated tissues. A decellularized tissue‐engineered hyaline cartilage graft (dLhCG), composed of a type II collagen‐based extracellular matrix, has been developed to overcome this limitation.
Zhen Zhang   +16 more
wiley   +1 more source

The IRE1‐XBP1s Axis Drives Inflammatory Osteolysis by Regulating a 5‐HT Dependent Endogenous Anti‐Autophagy Mechanism

open access: yesAdvanced Science, EarlyView.
A previously unrecognized IRE1‐XBP1s‐Slc6a4 signaling axis links endoplasmic reticulum stress to serotonin metabolism, autophagy, and inflammatory osteoclastogenesis. By promoting intracellular serotonin uptake and reducing endogenous 3‐methyladenine accumulation, this pathway accelerates inflammatory bone destruction and provides a promising ...
Pengchao Yang   +14 more
wiley   +1 more source

Modulating Calcium Homeostasis via a Biomimetic Scaffold to Rescue Diabetic Ischemic Wounds

open access: yesAdvanced Science, EarlyView.
This strategy addresses impaired microcirculation and loss of extracellular matrix (ECM) guidance in diabetic wound healing. Musc@CP, a nanofibrous dressing combining an ECM‐mimetic chitosan‐pullulan scaffold with muscone, enhances perfusion by attenuating intracellular Ca2+ overload‐associated endothelial dysfunction.
Xiang Zheng   +14 more
wiley   +1 more source

A Blood‐Derived Factor Rescues ALS: Platelet Factor 4 Activates OPTN‐Dependent Autophagy to Clear SOD1 Aggregates Independently of PINK1

open access: yesAdvanced Science, EarlyView.
Systemic platelet factor 4 (PF4) is significantly depleted in amyotrophic lateral sclerosis (ALS). Peripheral PF4 replenishment restores central proteostasis by driving OPTN‐dependent, PINK1‐independent selective autophagy in motor neurons. This intervention effectively clears toxic SOD1 aggregates, blunts glial activation, and preserves neuromuscular ...
Qingjian Xie   +12 more
wiley   +1 more source

Anti-platelet effects of anti-glaucomatous eye drops: an in vitro study on human platelets

open access: yesDrug Design, Development and Therapy, 2017
Marilita M Moschos,1,2 Giannis A Moustafa,1 Vasiliki D Papakonstantinou,3 Michael Tsatsos,4 Konstantinos Laios,1 Smaragdi Antonopoulou3 11st Department of Ophthalmology, Medical School, University of Athens, Athens, Greece; 2Biomedical Research ...
Moschos MM   +5 more
doaj  

Genetic Ablation and Multi‐Omics Profiling Reveal CEP55 as a Key Driver of Tumorigenesis in Diverse Cancer Models

open access: yesAdvanced Science, EarlyView.
Genetic ablation of Cep55 in Pten‐deficient mouse models delays tumorigenesis. Integrated multi‐omics analyses (proteomics, phosphoproteomics, and spatial transcriptomics) reveal that CEP55 regulates oncogenic signaling (RAS/ERK, PI3K/AKT), integrin/FAK‐mediated adhesion, extracellular matrix (ECM) remodeling, and endocytosis.
Behnam Rashidieh   +22 more
wiley   +1 more source

The vascular distribution of the platelet-activating factor receptor.

open access: yesEuropean journal of cell biology, 1996
Although the platelet-activating factor (PAF) is the most active inflammatory mediator known to date, little is known about its effects on the vascular endothelium and about the cellular and subcellular distribution of its receptor, already identified as a membrane protein of approximately 39 kDa.
D, Predescu   +3 more
openaire   +1 more source

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