Results 31 to 40 of about 884,361 (130)

The key role of nitric oxide in hypoxia: hypoxic vasodilation and energy supply-demand matching [PDF]

open access: yes
Significance: a mismatch between energy supply and demand induces tissue hypoxia with the potential to cause cell death and organ failure. Whenever arterial oxygen concentration is reduced, increases in blood flow - 'hypoxic vasodilation' - occur in an ...
Feelisch, Martin   +3 more
core   +1 more source

CeFe nanofibrous carbon nanozyme integrated with smartphone for the point-of-care testing of norfloxacin in water

open access: yesJournal of Pharmaceutical Analysis
The overuse of antibiotics has led to the severe contamination of water bodies, posing a considerable hazard to human health. Therefore, the development of an accurate and rapid point-of-care testing (POCT) platform for the quantitative detection of ...
Yue Liu   +4 more
doaj   +1 more source

Triple‐Stimuli Responsive Soft Robots with Photo‐Programmable Ferriferous Oxide Particle Patterns

open access: yesAdvanced Science, Volume 12, Issue 18, May 15, 2025.
The in situ generation of Fe3O4 nanoparticles in polymer substrate is realized by combining photo‐reduction of Fe3+ to Fe2+ and hydrolytic reaction of the two ions. By spatiotemporal control of UV light irradiation, the distribution of Fe3O4 nanoparticle can be well controlled, which enables the composite with magnetic field, NIR light, and moisture ...
Siwei Hu   +8 more
wiley   +1 more source

Entropy production in magnetically modulated squeezing flow of gyrotactic micropolar biomagnetic nanofluids

open access: yesNext Energy
This research investigates the behaviour of bioconvective flow and entropy generation in biomagnetic nanofluid enriched with gyrotactic microorganisms, accounting for the combined effects of magnetohydrodynamics.
M. Srinivasu   +2 more
doaj   +1 more source

Nitric oxide-mediated modulation of the murine locomotor network [PDF]

open access: yes, 2014
CD was supported by a BBSRC studentshipSpinal motor control networks are regulated by neuromodulatory systems to allow adaptability of movements. The present study aimed to elucidate the role of nitric oxide (NO) in the modulation of mammalian spinal ...
Miles, Gareth Brian   +3 more
core   +1 more source

Recovery and Reuse of Manganese Dioxide Catalyst Using Ferrosoferric Oxide as Magnetic Substance for Hydrogen Peroxide Treatment.

open access: yesJournal of Japan Society on Water Environment, 1995
In batch system for the catalytic decomposition of contaminants in wast water, the recovery of the catalytic particles is of great concern. One of the possible recovery means is to utilize magnetic separation. In the present work, in order to recover non-magnetic MnO2 catalytic particles, fine Fe3O4 particles were added into the solution and the ...
TOUDA, Akihiro   +3 more
openaire   +2 more sources

Emodin Enhanced Microwave‐Responsive Heterojunction with Powerful Bactericidal Capacity and Immunoregulation for Curing Bacteria‐Infected Osteomyelitis

open access: yesAdvanced Science, Volume 12, Issue 3, January 20, 2025.
This study designs a magnetic heterojunction with enhanced microwave response. It can generate ROS and heat through microwave response, thereby killing bacteria. In addition, the introduction of emodin is conducive for remodeling of the immune microenvironment and bone regeneration.
Tao Xu   +6 more
wiley   +1 more source

Phototriggering Nitric Oxide Synthase from Geobacillus stearothermophilus [PDF]

open access: yes, 2012
Nitric oxide synthases (NOS) produce L-citrulline and nitric oxide (NO) in two turnovers from L-arginine via the bound intermediate, N-hydroxy-L-arginine.
Keller, Gretchen Eva   +1 more
core   +1 more source

Kinetic investigation of the energy storage process in graphene fiber supercapacitors: Unraveling mechanisms, fabrications, property manipulation, and wearable applications

open access: yesCarbon Energy, Volume 7, Issue 1, January 2025.
This review offers a comprehensive investigation into the kinetics of the energy storage process in graphene fiber supercapacitors (GFSCs) by thoroughly analyzing parameters affecting electrolyte ion transport and storage. Moreover, this review identifies critical strategies for constructing optimal surface and structural profiles of graphene fiber ...
Juan Zhang   +10 more
wiley   +1 more source

Defect structure in yttrium, niobium and lead substituted bismuth oxide solid electrolytes [PDF]

open access: yes, 2009
PhDBismuth oxide based electrolytes are well known for their high oxide ion conductivity at intermediate temperatures (300-700C). Indeed, the defect fluorite structured -phase of Bi2O3 shows the highest known oxide ion conductivity of any material ...
Liu, Xi
core   +4 more sources

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