Results 61 to 70 of about 61,670 (295)

PLXDC2 siRNA‐Mediated Intervention Attenuates Microglial Senescence Through cGAS‐STING Signaling

open access: yesAdvanced Science, EarlyView.
PLXDC2 was identified as a microglial target in Parkinson's disease through human and mouse single‐cell analyses. Ferritin‐armed biomimetic nanovesicles delivered PLXDC2 siRNA, deferoxamine, and CeO2 nanoparticles across the blood–brain barrier, reducing cGAS‐STING activation, iron burden, oxidative stress, and senescence in microglia, thereby ...
Heyue Lu   +13 more
wiley   +1 more source

Prognostic role of the vWF/ADAMTS-13 axis in thrombosis risk stratification in gynecologic oncology patients

open access: yesАкушерство, гинекология и репродукция
Aim: to evaluate a prognostic significance for the vWF/ADAMTS-13 (von Willebrand factor/a disintegrin and metalloprotease with thrombospondin type 1 motif, member 13) ratio as an integral biomarker for stratifying the risk of venous thromboembolic events
A. V. Vorobev   +10 more
doaj   +1 more source

Lower levels of vWF are associated with lower risk of cardiovascular disease

open access: yesResearch and Practice in Thrombosis and Haemostasis, 2022
Objective The current study was undertaken to prospectively explore whether having low levels of von Willebrand factor (vWF) antigen and vWF activity reduce the risk for cardiovascular disease and death. Methods VWF antigen and vWF activity were measured
Pauline C. S. vanParidon   +13 more
doaj   +1 more source

Regulated von Willebrand factor (vWf) secretion is restored by pro-vWf expression in a transfectable endothelial cell line.

open access: yes, 2000
Von Willebrand factor (vWf) is a glycoprotein involved in primary hemostasis and synthesized in endothelial cells (EC). vWf is stored in secretory granules specific for EC called Weibel–Palade bodies (WPb).
Ribba AS   +4 more
core   +1 more source

Integrated Multi‐Omics Reveals Cellular States and Microenvironmental Remodeling in Coexisting DCIS and IDC

open access: yesAdvanced Science, EarlyView.
Coexisting DCIS and IDC samples are profiled using spatial transcriptomics, single‐cell RNA sequencing, and single‐cell DNA sequencing. Integrative multi‐omics analysis reveals distinct malignant epithelial and microenvironmental features between DCIS and IDC, which are further validated using Xenium and multiplex immunohistochemistry.
Ning Zhang   +18 more
wiley   +1 more source

Assay of von Willebrand Factor (vWF)-cleaving Protease Based on Decreased Collagen Binding Affinity of Degraded vWF

open access: yes, 1999
SummaryPatients with thrombotic thrombocytopenic purpura (TTP) have a deficiency of von Willebrand factor (vWF)-cleaving protease, whereas patients with hemolytic-uremic syndrome (HUS) show normal activity of this protease.
Bernhard Lämmle   +4 more
core   +1 more source

An Injectable and Self‐Reinforced Piezoelectric Hydrogel for Irregular Bone Defects Regeneration: Dynamic Epigenetic Regulation Approach

open access: yesAdvanced Science, EarlyView.
An injectable and self‐reinforcing RSF‐based piezoelectric hydrogel conforms to irregular bone defects and progressively strengthens in situ, overcoming the trade‐off between injectability and mechanical stability. Mechanical loading generates bioelectrical cues that promote P300‐mediated H3K9 acetylation and upregulate PTH1R expression, thereby ...
Yu‐Kai Huang   +15 more
wiley   +1 more source

Von Willebrand disease type Vicenza: In search of a classification for the archetype of reduced von Willebrand factor survival

open access: yeseJHaem, 2021
Type Vicenza von Willebrand disease (VWD) features a von Willebrand factor (VWF) with a very short half‐life, and is classified as a form of type 1 VWD. To test the appropriateness of type Vicenza VWD classification, the main features of 17 patients from
Alessandra Casonato   +3 more
doaj   +1 more source

Factor H binds to VWF-A1 and –A2 domains.

open access: yes, 2013
(A) Binding of recombinant fragments of VWF (A1, A2, A3, 200 nM each) to immobilized fH (30 nM) was studied using ELISA. The results are shown as mean with standard deviation (n=3, t-test).
Vahid Afshar-Kharghan (450560)   +8 more
core   +1 more source

Restores Aβ Clearance by Overcoming PCSK9–LRP1 Dysregulation and TRIB3‐Mediated Autophagy Blockade in Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
PCSK9 upregulation in cerebrovascular endothelial cells and microglia destabilizes the Aβ transporter LRP1, while TRIB3‐associated autophagy blockade further limits intracellular Aβ degradation. A RAP‐modified tea‐polyphenol nanoparticle co‐delivers siPCSK9 and siTRIB3 to restore LRP1‐mediated Aβ efflux and autophagy‐dependent degradation, reducing Aβ ...
Jie Miao   +8 more
wiley   +1 more source

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