Results 91 to 100 of about 306,813 (286)

Programmable Paracrine‐Mimetic Microneedle System for Temporal Regulation of Cardiac Repair

open access: yesAdvanced Science, EarlyView.
Temporal signaling is encoded into a programmable paracrine‐mimetic microneedle patch via tris(2,2'‐bipyridyl)dichlororuthenium(II) hexahydrate/sodium persulfate‐tuned hydrogel microparticles that deliver TGF‐β, IGF‐1, and VEGF over phase‐matched 7‐, 14‐, and 28‐day windows.
Yichen Dai   +18 more
wiley   +1 more source

Hemodynamic Characterization of Peripheral Arterio-venous Malformations [PDF]

open access: yes, 2017
Peripheral arterio-venous malformations (pAVMs) are congenital vascular anomalies that require treatment, due to their severe clinical consequences. The complexity of lesions often leads to misdiagnosis and ill-planned treatments.
von Tengg-Kobligk, Hendrik   +17 more
core   +2 more sources

Alternating Shear Force of Respiration Regulates Cell Interactions of Fibroblasts and Macrophages to Promote Soft Tissue Integration of Chest Wall Polyetheretherketone Implants

open access: yesAdvanced Science, EarlyView.
Given that PEEK chest wall implants induce shear force at the soft tissue‐implant interface due to respiratory motion in the early in vivo post‐implantation stage. We confirmed that this mechanical stimulus triggers the PIEZO1/ITGB1/YAP1 signalling axis in L929 and the STAT6/p‐STAT6 pathway in RAW264.7, which in turn mediates adhesion and migration of ...
Rou Huang   +14 more
wiley   +1 more source

Venous Malformations of the Orbit: A Single Center Retrospective Review

open access: yes, 2019
Orbital venous malformations, including orbital varix and cavernous hemangioma, are uncommon low-flow, lowpressure vascular systems with connections to normal vascular anatomy.
Rebecca Sieburth; Julie Matsumoto
core  

Duplex-guided foam sclerotherapy for the treatment of the symptomatic venous malformations of the face. [PDF]

open access: yes, 2002
BACKGROUND:New sclerosing foam is considered to have the advantage of causing more damage on the intima than liquid form. Therefore we recently applied duplex-guided foam sclerotherapy in a patient with venous malformations of the face.METHODS:A 20-year ...
NOZAKI, Motohiro   +3 more
core   +1 more source

Dual‐Targeting Biomimetic Nanozymes Loaded Microneedle Patch Promotes Scarless Wound Healing Through Anti‐Inflammatory and Anti‐Fibrotic Effects

open access: yesAdvanced Science, EarlyView.
This study developed a dual‐targeting biomimetic nanozyme hybrid system (Cu‐CeO2@ABs‐FTP) and integrated it with HAMA hydrogel to fabricate a microneedle patch (CAF@MN). The patch promotes fibroblast‐mediated wound repair, targets macrophages to induce M2 polarization, and targets myofibroblasts to exert anti‐fibrotic effects, thereby enabling rapid ...
Hongyi Zhang   +14 more
wiley   +1 more source

Extracranial vascular malformations (hemangiomas and vascular malformations) in children and adolescents - diagnosis, clinic, and therapy

open access: yes, 2010
The field of extracranial vascular anomalies is considered as special focus of pediatric otolaryngology and it has shown a rapid development during the last years.
Eivazi, B   +5 more
core   +1 more source

Association between Venous Angioarchitectural Features of Sporadic Brain Arteriovenous Malformations and Intracranial Hemorrhage [PDF]

open access: yes, 2015
BACKGROUND AND PURPOSE: Intracranial hemorrhage is the most serious outcome for brain arteriovenous malformations.
H. Kim   +29 more
core   +1 more source

Deubiquitination of Vangl by USP6 and USP32 Regulates Planar Cell Polarity Signaling

open access: yesAdvanced Science, EarlyView.
Compartment‐specific deubiquitination controls Vangl dosage and planar cell polarity signaling. USP6 and USP32 regulate distinct subcellular pools of Vangl by removing distinct ubiquitin modifications from Vangl proteins. This regulatory mechanism safeguards PCP‐dependent embryonic morphogenesis, while aberrant USP32‐dependent stabilization of VANGL ...
Fangzi Zha   +13 more
wiley   +1 more source

TREATMENT OF VENOUS MALFORMATIONS – COMPARISON TO LYMPHATIC MALFORMATIONS

open access: yes, 2008
Classification of venous and lymphaticmalformations according to the descriptionof the International Society for the Study ofVascular Anomalies is based on clinical andMRI appearance.
Schumacher, M   +3 more
core  

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