Results 61 to 70 of about 60,545 (283)

TP53 Loss Elevates NF‐κB‐IFN‐β‐MHC‐Ia Signaling to Promote NK Cell Resistance in Osteosarcoma

open access: yesAdvanced Science, EarlyView.
TP53 loss in a transforming or osteosarcoma cell promotes cytosolic DNA accumulation, activating NF‐κB‐dependent IFN‐β production. Autocrine IFN‐β signaling increases cell‐surface HLA‐Ia expression, strengthens inhibitory KIR signaling in natural killer cells, and thereby enables the affected cell to evade NK cell‐mediated cytotoxicity.
Guihui Qin   +9 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

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

Fibronectin binding to von Willebrand factor occurs via the A1 domain

open access: yesResearch and Practice in Thrombosis and Haemostasis, 2021
Background Collagen interactions with von Willebrand factor (VWF) perform an important role in initiation of hemostasis. Objectives We hypothesized that in addition to collagen, other extracellular matrix (ECM) proteins such as fibronectin can bind VWF ...
Daniel A. Keesler   +5 more
doaj   +1 more source

Mature vWF, smooth muscle actin, and vWF precursor protein expression in human small vessel disease.

open access: yes, 2013
The same CADASIL cortical brain artery was examined by immunohistochemistry for mature vWF (A), smooth muscle actin (B), and vWF-pp (C). This vessel demonstrated transmural staining for mature vWF, subendothelial reactivity for SMA, and intimal-specific ...
He Meng (33363)   +3 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

Analytical characterization and reference interval of an enzyme-linked immunosorbent assay for active von Willebrand factor.

open access: yesPLoS ONE, 2019
BackgroundInteraction of von Willebrand factor (VWF) with platelets requires a conformational change that exposes an epitope within the VWF A1 domain, enabling platelet glycoprotein Ibα binding.
Lisa N van der Vorm   +8 more
doaj   +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

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

Comparative assessment of changes ADAMTS-13/von Willebrand factor axis in singleton and bichorial biamniotic pregnancy

open access: yesАкушерство, гинекология и репродукция
Aim: to compare changes in the ADAMTS-13 metalloproteinase/von Willebrand factor (vWF) axis in pregnant women with spontaneous or following in vitro fertilization (IVF) singleton and bichorial biamniotic pregnancies.Materials and Methods.
F. Е. Yagubova   +4 more
doaj   +1 more source

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