Results 51 to 60 of about 140,451 (265)

Dynamic Modulation of the Microenvironment Promotes Functional Maturation of Engineered Tissues

open access: yesAdvanced Healthcare Materials, EarlyView.
Engineered tissues lack the dynamic microenvironment of native tissues. A biocompatible, diffusible small molecule to dynamically modulate tissue microenvironments during maturation is used. Timing‐dependent modulation yields distinct outcomes, producing thicker, more native‐like blood vessels, stronger and more mature cardiac tissues, and optimized ...
Eric Silberman   +7 more
wiley   +1 more source

Investigating the Corrosion of API-X100 Pipeline Steel in Aerated Carbonate Solutions by Electrochemical Methods

open access: yesInternational Journal of Electrochemical Science, 2013
This paper explores some key electrochemical aspects associated to the corrosion of API-X100 steel in aerated carbonate solutions. Investigated by polarization and electrochemical impedance spectroscopy tests, the corrosion rates and potentials, the ...
Faysal Fayez Eliyan   +2 more
doaj   +1 more source

Three DNA polymerases, recruited by different mechanisms, carry out NER repair synthesis in human cells [PDF]

open access: yes, 2010
Nucleotide excision repair (NER) is the most versatile DNA repair system that deals with the major UV photoproducts in DNA, as well as many other DNA adducts.
Cloney, Ross   +13 more
core   +3 more sources

A Synovium‐on‐Chip Platform to Study Multicellular Interactions in Arthritis

open access: yesAdvanced Healthcare Materials, EarlyView.
The Synovium‐on‐Chip comprises a thin microporous PDMS membrane to support co‐culture of fibroblast‐like synoviocytes (FLS), THP‐1‐derived macrophages, and endothelial cells, enabling real‐time analysis of synovial‐vascular interactions. FLS migration through the pores drives endothelial remodeling, while TNF‐α stimulation induces robust inflammatory ...
Laurens R. Spoelstra   +8 more
wiley   +1 more source

Injectable Stimuli‐Responsive Amphiphilic Hydrogel for Rapid Hemostasis, Robust Tissue Adhesion, and Controlled Drug Delivery in Trauma and Surgical Care

open access: yesAdvanced Healthcare Materials, EarlyView.
Fast‐acting hydrogel seals bleeding wounds as the illustrated injectable, pH‐responsive network rapidly gels in situ to stop hemorrhage, adhere strongly to wet tissue, and release antibiotics in a controlled, pH‐dependent manner. The material withstands high pressures, shows excellent biocompatibility, and degrades safely, offering a versatile platform
Arvind K. Singh Chandel   +5 more
wiley   +1 more source

Sử dụng kết hợp thức ăn xanh và thức ăn công nghiệp để nuôi ốc bươu đồng (Pila polita) trong giai lưới

open access: yesTạp chí Khoa học Đại học Cần Thơ, 2017
Nghiên cứu được thực hiện trong 4 tháng nhằm đánh giá ảnh hưởng của việc thay thế thức ăn xanh với tỷ lệ khác nhau lên tốc độ sinh trưởng, tỷ lệ sống, năng suất và hiệu quả kinh tế của ốc bươu đồng (Pila polita) trong giai đoạn nuôi thịt.
Lê Văn Bình, Ngô Thị Thu Thảo
doaj   +1 more source

Effect of Dissolved CO2 on the Interaction of Stress and Corrosion for Pipeline Carbon Steels in Simulated Marine Environments

open access: yesMetals, 2023
Offshore pipelines are subjected to stresses (e.g., from fluid flow, mechanical vibration, and earth movement). These stresses, combined with corrosive environments and in the presence of trace gases (O2, CO2), can increase the pipeline’s corrosion rate ...
Shamsuddeen Ashurah Abubakar   +2 more
doaj   +1 more source

A New 3D Colon on a Chip to Decipher the Influence of Mechanical Forces on the Physiological Cellular Ecosystem

open access: yesAdvanced Healthcare Materials, EarlyView.
To dissect how mechanical forces influence intestinal physiology, we developed a stretchable 3D colon‐on‐chip that integrates tunable topography, stiffness and peristalsis‐like motion within a physiologically relevant microenvironment. We showed that stretching is a dominant factor governing epithelial behavior, markedly enhancing proliferation and ...
Moencopi Bernheim‐Dennery   +10 more
wiley   +1 more source

Inactivation of Material from SARS-CoV-2-Infected Primary Airway Epithelial Cell Cultures

open access: yesMethods and Protocols, 2021
Given that the airway epithelium is the initial site of infection, study of primary human airway epithelial cells (AEC) infected with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) will be crucial to improved understanding of viral entry ...
Kaitlyn A. Barrow   +6 more
doaj   +1 more source

HST PanCET program: A Cloudy Atmosphere for the promising JWST target WASP-101b [PDF]

open access: yes, 2017
We present results from the first observations of the Hubble Space Telescope (HST) Panchromatic Comparative Exoplanet Treasury (PanCET) program for WASP-101b, a highly inflated hot Jupiter and one of the community targets proposed for the James Webb ...
Ballester, G. E.   +21 more
core   +5 more sources

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