Results 171 to 180 of about 100,855 (336)

Long-Term Outcomes of 4-Point Expanded Polytetrafluoroethylene and 2-Point Polypropylene Fixation of Scleral-Sutured Intraocular Lenses. [PDF]

open access: yesJ Vitreoretin Dis
Herskowitz WR   +9 more
europepmc   +1 more source

Friction and wear in cryogenic liquids for composites of phenolic and of polytetrafluoroethylene of various particle sizes and concentrations [PDF]

open access: yes
Friction and wear in cryogenic liquids for phenolic and polytetrafluoroethylene composites of various particle sizes and ...
Johnson, R. L.   +2 more
core   +1 more source

Characterization of Microplastics in Human Gastric Cancer and Control Tissues and Analysis of Associated Genetic Features

open access: yesAdvanced Healthcare Materials, EarlyView.
This study characterizes the presence of microplastics in human normal gastric, para‐tumor, and gastric tumor tissue and confirms the association between microplastic exposure and lymph node metastasis in gastric cancer. This study explores the transcriptomic changes induced by microplastic exposure, laying the foundation for further investigation into
Liqiao Chen   +13 more
wiley   +1 more source

Biofabrication of Endothelialized, Intrinsically Vascularized 3D‐Printed Recombinant Spider Silk Scaffolds

open access: yesAdvanced Healthcare Materials, EarlyView.
This study evaluates 3D‐printed recombinant spider silk hydrogel eADF4(C16)‐RGD in a rat AV loop model for tissue engineering. Constructs with T17b endothelial progenitor cells showed enhanced vascularization and biodegradation. Results highlight the importance of scaffold design and cellular integration in improving vascular density and overall ...
Claire M. Weinhold   +9 more
wiley   +1 more source

Comparative Analysis of Adhesive Strength and Flexibility in Surgical Sealants for Cardiovascular Surgery. [PDF]

open access: yesAnn Vasc Dis
Yamamoto A   +9 more
europepmc   +1 more source

A Tri‐Culture Heart‐on‐a‐Chip Platform With iPSC‐Derived Cardiac Cells for Predictive Cardiotoxicity Testing

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents the first entirely isogenic heart‐on‐chip, unifying cardiomyocytes, fibroblasts, and endothelial cells from a single iPSC source. The platform reveals a critical biological insight: the endothelium actively shields cardiac tissue from drug‐induced toxicity, challenging the predictive accuracy of conventional, avascular models for ...
Karine Tadevosyan   +12 more
wiley   +1 more source

Flexible Polypyrrole‐Based pH Sensors via Oxidative Chemical Vapor Deposition

open access: yesAdvanced Healthcare Materials, EarlyView.
Oxidative chemical vapor deposition (oCVD) of polypyrrole (PPy) thin films yields flexible, electrically conductive, and biocompatible pH sensors for monitoring on‐skin biological events. The highly sensitive, oCVD PPy skin‐conformal sensors enable real‐time, spatially resolved sensing of dynamic pH changes within physiologically relevant ranges (4–9 ...
Adrivit Mukherjee   +15 more
wiley   +1 more source

Evaluation of tensile strength and knot security of commonly used sutures in commonly consumed beverages, an in-vitro study. [PDF]

open access: yesSci Rep
Khan AAG   +8 more
europepmc   +1 more source

Electrochemical oxidation of ofloxacin using a TiO2-based SnO2-Sb/polytetrafluoroethylene resin-PbO2 electrode: Reaction kinetics and mass transfer impact

open access: yes, 2017
Ruzhen Xie   +8 more
semanticscholar   +1 more source

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