Results 121 to 130 of about 1,333,578 (308)

Magnetoactive Hydrogels to Probe Curvature‐Directed Endothelial Cell Mechanosensing

open access: yesAdvanced Healthcare Materials, EarlyView.
This work establishes a platform to investigate local curvature as a regulator of endothelial mechanosensing independent of shear stress. Magnetoactive hydrogels enable on‐demand curvature of endothelial monolayers to reproduce tortuosity quantified by clinically established metrics.
Avinava Roy   +6 more
wiley   +1 more source

Modeling Early Metastatic Progression in Breast Cancer Using a Barrier‐Free, Perfusable Spheroid‐on‐a‐Chip Platform

open access: yesAdvanced Healthcare Materials, EarlyView.
Open‐port, barrier‐free microfluidic device for modeling early metastatic progression. A centrally positioned tumor spheroid releases invasive cells that migrate through the surrounding matrix and intravasate into endothelialized lateral channels.
Vira Sharko   +7 more
wiley   +1 more source

Bone Organoids Across the Development‐to‐Remodeling Continuum: From Tissue Formation to Functional Competence and Translation

open access: yesAdvanced Healthcare Materials, EarlyView.
Mineralization alone does not establish a mature bone organoid. This Review integrates biological foundations, materials design, adaptive remodeling, and translational validation through the development‐to‐remodeling continuum (DRC). By separating biological functions from the evidence supporting them, the framework exposes critical gaps in current ...
Xijie Tang   +4 more
wiley   +1 more source

Bioprinted Stiffness‑Tunable Pancreatic Microniches to Decode Early Tumor Initiation Mechanisms

open access: yesAdvanced Healthcare Materials, EarlyView.
Stiffness‐tunable GelMA microniches generated by microvalve bioprinting preserve wild‐type acinar identity while revealing a nonlinear, Kras‐dependent response to matrix mechanics. Intermediate stiffness promotes acinar‐to‐ductal metaplasia and proliferation, defining a permissive mechanical window.
Aurelien Mazet   +11 more
wiley   +1 more source

Hepatocyte gp130 deficiency reduces vascular remodeling after carotid artery ligation

open access: yes, 2009
Inflammation and vascular remodeling are hallmarks of atherosclerosis, hypertension, and restenosis after angioplasty. Here we investigated the role of the hepatocyte gp130-dependent systemic acute phase response on vascular remodeling after carotid ...
Salguero, Gustavo   +9 more
core   +1 more source

Biocompatible Conjugated Electrospinning Nanofibrous Membrane With Self‐Powered Piezoelectric Capacity for Accelerated Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
A self‐powered PCL/gelatin‐PVDF‐TrFE/MXene conjugated electrospun membrane integrates biocompatibility with enhanced piezoelectric responsiveness. Mechanical deformation is converted into localized electrical signals that stimulate wound‐repair cells proliferation and migration, promote angiogenesis and tissue remodeling, and accelerate full‐thickness ...
Diandian Li   +11 more
wiley   +1 more source

Remodeling of Cerebral Microcirculation after Ischemia-Reperfusion

open access: yes, 2015
Clinical and experimental studies have been focused on the pathophysiological mechanisms induced by brain ischemia-reperfusion injury. Recovery events, such as neurogenesis, angiogenesis and the growth of new blood vessels from the preexisting vascular ...
D Lapi
core   +1 more source

Knockdown of RNA N6-methyladenosine methyltransferase METTL3 represses Warburg effect in colorectal cancer via regulating HIF-1α

open access: yesSignal Transduction and Targeted Therapy, 2021
Zhou Yang   +9 more
doaj   +1 more source

Establishment of a Responsive Tooth‐on‐a‐Chip Platform for the Assessment of Regenerative Factors in Dental Tissue Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Using a tooth‐on‐a‐chip model that recreates interactions between dental epithelial and mesenchymal cells, the authors show that sequential FGF10+BMP4, BMP2, and Emdogain produce distinct, biologically consistent regenerative responses. The platform recapitulates known signal‐specific effects and, for the first time, reveals an influence of Emdogain on
Chong Huang   +3 more
wiley   +1 more source

Molecular Mechanisms Underlying Vascular Remodeling in Hypertension

open access: yes
Hypertension, a common cardiovascular disease, is primarily characterized by vascular remodeling. Recent extensive research has led to significant progress in understanding its mechanisms.
Xinyi Zeng, Yan Yang
core   +1 more source

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