Results 51 to 60 of about 462,598 (258)

Feedback inhibition of nitric oxide synthase activity by nitric oxide [PDF]

open access: yesBritish Journal of Pharmacology, 1993
1. A murine macrophage cell line, J774, expressed nitric oxide (NO) synthase activity in response to interferon-gamma (IFN-gamma, 10 u ml-1) plus lipopolysaccharide (LPS, 10 ng ml-1). The enzyme activity was first detectable 6 h after incubation, peaked at 12 h and became undetectable after 48 h. 2.
S. Moncada   +3 more
openaire   +3 more sources

Nitric Oxide and Hydrogen Peroxide Production are Involved in Systemic Drought Tolerance Induced by 2R,3R-Butanediol in Arabidopsis thaliana

open access: yesThe Plant Pathology Journal, 2013
2R,3R-Butanediol, a volatile compound produced by certain rhizobacteria, is involved in induced drought tolerance in Arabidopsis thaliana through mechanisms involving stomatal closure.
Song-Mi Cho   +3 more
doaj   +1 more source

Trigeminocardiac reflex by mandibular extension on rat pial microcirculation: role of nitric oxide. [PDF]

open access: yesPLoS ONE, 2014
In the present study we have extended our previous findings about the effects of 10 minutes of passive mandibular extension in anesthetized Wistar rats. By prolonging the observation time to 3 hours, we showed that 10 minutes mandibular extension caused ...
Dominga Lapi   +6 more
doaj   +1 more source

Superoxide generation by endothelial nitric oxide synthase: the influence of cofactors.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1998
The mechanism of superoxide generation by endothelial nitric oxide synthase (eNOS) was investigated by the electron spin resonance spin-trapping technique using 5-diethoxyphosphoryl-5-methyl-1-pyrroline N-oxide. In the absence of calcium/calmodulin, eNOS
J. Vasquez-Vivar   +7 more
semanticscholar   +1 more source

Association between Polymorphism of Endothelial Nitric Oxide Synthase Gene (Glu298Asp) and Chronic Heart Failure in Patients with Ischemic Heart Disease and Obesity

open access: yesMìžnarodnij Endokrinologìčnij Žurnal, 2016
The article reviewed the links between polymorphism of endothelial nitric oxide synthase gene (Glu298Asp) and the development and progression of chronic heart failure in patients with ischemic heart disease and obesity.
O.I. Kadykova, P.P. Kravchun
doaj   +1 more source

Evaluation of NO Synthase Activity in Meat-Brining Solutions: Implications for Meat Curing and Color Stability

open access: yesMolecules
L-arginine is a substrate for nitric oxide synthase, which, in its optimal conditions in a living organism, generates nitric oxide. In this presented research, we test the hypothesis that nitric oxide can be produced in a solution in which L-arginine ...
Marzena Zając, Rafał Szram
doaj   +1 more source

Nitric oxide modulates interleukin-2-induced proliferation in CTLL-2 cells

open access: yesMediators of Inflammation, 1996
The role of the L-arginine–nitric oxide metabolic pathway was explored for interleukin-2-induced proliferation in the cytotoxic T lymphocyte clone CTLL-2. Specific inhibition of nitric oxide synthase significantly diminished, in a concentration-dependent
J. Padrón   +7 more
doaj   +1 more source

Nitric Oxide/Nitric Oxide Synthase, Spermatogenesis, and Tight Junction Dynamics1 [PDF]

open access: yesBiology of Reproduction, 2004
During spermatogenesis, preleptotene and leptotene spermatocytes, residing in the basal compartment of the seminiferous epithelium, must traverse the blood-testis barrier (BTB) to gain entry to the adluminal compartment for further development at late stage VIII and early stage IX of the epithelial cycle.
Lee, NPY, Cheng, CY
openaire   +5 more sources

Nitric oxide mediates the stress response induced by diatom aldehydes in the sea urchin Paracentrotus lividus. [PDF]

open access: yesPLoS ONE, 2011
Diatoms are ubiquitous and abundant primary producers that have been traditionally considered as a beneficial food source for grazers and for the transfer of carbon through marine food webs.
Giovanna Romano   +4 more
doaj   +1 more source

Nitric Oxide Synthase: Non-Canonical Expression Patterns

open access: yesFrontiers in Immunology, 2014
Science can move ahead by questioning established or canonical views and, so it may be with the enzymes, nitric oxide synthases (NOS). Nitric oxide (NO) is generated by NOS isoforms that are often described by their tissue-specific expression patterns ...
Joshua T. Mattila, Anita C. Thomas
semanticscholar   +1 more source

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