Results 151 to 160 of about 224,765 (300)

Microenvironmental Reprogramming by 3D Anisotropic Cardiac Extracellular Matrix Induces Nuclear Remodeling and Epigenetic Maturation of Chemically Induced Cardiomyocytes

open access: yesAdvanced Functional Materials, EarlyView.
A 3D anisotropic hydrogel derived from heart extracellular matrix guides cytoskeletal alignment and nuclear remodeling in reprogrammed cardiomyocyte‐like cells. This study reveals how matrix alignment modulates nuclear envelope dynamics and chromatin state, triggering transcriptional and functional maturation.
Seung Ju Seo   +7 more
wiley   +1 more source

Physical Behaviour of RF Magnetron Sputtered Ag2Cu2O3 Films: Influence of Oxygen Partial Pressure and Substrate Temperature

open access: yes, 2014
International Conference on Nanoscience and Nanotechnology, Lucknow, INDIA, NOV 18-20, 2013International audienceThin films of silver copper oxide were deposited on to glass and silicon substrates by RF magnetron sputtering of equimolar silver copper ...
Pierson, Jean-François   +3 more
core   +1 more source

Dynamics of transcutaneous oxygen tension at the operations on the aorto-femoral segment distal of the level of aortic compression

open access: yesActa Biomedica Scientifica, 2015
Estimation of transcutaneous partial pressure of oxygen is the main noninvasive method of evaluation and study microhaemodynamics and tissue blood supply.
A. M. Putintsev   +4 more
doaj  

Swelling‐Programmed Topographical Guidance for Dynamic Spheroid Self‐Assembly via a Mechanochemical Hydrogel Niche

open access: yesAdvanced Functional Materials, EarlyView.
A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam   +8 more
wiley   +1 more source

Partial pressure of oxygen in the human body: a general review.

open access: yesAmerican journal of blood research, 2019
The human body is a highly aerobic organism, in which it is necessary to match oxygen supply at tissue levels to the metabolic demands. Along metazoan evolution, an exquisite control developed because although oxygen is required as the final acceptor of electron respiratory chain, an excessive level could be potentially harmful.
Ortiz-Prado, Esteban   +4 more
openaire   +2 more sources

Omnipolar Magnetic Field Detection by Superlattice‐Based Hall Sensor

open access: yesAdvanced Functional Materials, EarlyView.
Magnetic‐field‐induced electronic switching is demonstrated in unit‐cell‐engineered La0.7Sr0.3MnO3–BiFeO3 superlattices. Distinct substrate terminations modify magnetic and transport properties. Hall resistance measurements show omnipolar, hysteretic anomalous Hall switching above the Curie temperature, arising from Fe─Mn interfacial exchange, enabling
Mark Huijben   +6 more
wiley   +1 more source

The effect of oxygen partial pressure on oxygen and carbon incorporation in Czochralski grown single crystal silicon

open access: yes, 1986
The study herein detailed was made to determine the effect of varying the oxygen partial pressure of a Czochralski type crystal pulling furnace using conventional hardware and remelt silicon on the level of incorporated oxygen and carbon in the single ...
Carter, Paul Shane
core  

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