Results 31 to 40 of about 3,952,087 (411)

Is there NO treatment for severe sepsis? [PDF]

, 2008
Sepsis is a systemic inflammatory response syndrome in the presence of suspected or proven infection, and it may progress to or encompass organ failure (severe sepsis) and hypotension (septic shock).
Bredan, Amin, Cauwels, Anje
core   +2 more sources

Evaluation of the Binding Affinity of Nitrosylcobalamin to Intrinsic Factor as a Predictive Model for Cobalamin Binding Protein Interactions: A Comparative Study with Hydroxocobalamin

Frontiers in Bioscience-Elite
Background: Intrinsic factor (IF) is a glycoprotein crucial for cobalamin (vitamin B12) absorption in the human body. This study aimed to evaluate the binding affinity of nitrosylcobalamin (NO-Cbl), a cobalamin analog, to recombinant ...
Annette M. Sysel, Joseph A. Bauer
doaj   +1 more source

Oxidative Stress in Plants

Antioxidants, 2020
Environmental stresses negatively affect plant growth, development and crop productivity [...]
Mounira Chaki, Juan C. Begara-Morales, Juan B. Barroso   +2 more
doaj   +1 more source

Differential sensitivity of basal and acetylcholine-induced activity of nitric oxide to blockade by asymmetric dimethylarginine (ADMA) in the rat aorta [PDF]

, 2010
<b>Background and purpose</b>: Previous work has shown that NG-monomethyl-l-arginine (l-NMMA) paradoxically inhibits basal, but not ACh-stimulated activity of nitric oxide in rat aorta.
Archer, Boger, Cocks, De Gennaro Colonna, Dora, Dudzinski, Feng, Fleming, Frew, Fulton, Gallis, Hobbs, Jackson, Jin, Leiper, Liu, Martin, Martin, Miller, Moore, Olken, Overend, Palmer, Rapoport, Rees, Rees, Siroen, Vallance, Vallance, Vladimirova-Kitova   +29 more
core   +3 more sources

Short-Term Low Temperature Induces Nitro-Oxidative Stress that Deregulates the NADP-Malic Enzyme Function by Tyrosine Nitration in Arabidopsis thaliana

Antioxidants, 2019
Low temperature (LT) negatively affects plant growth and development via the alteration of the metabolism of reactive oxygen and nitrogen species (ROS and RNS).
Juan C. Begara-Morales, Beatriz Sánchez-Calvo, María V. Gómez-Rodríguez, Mounira Chaki, Raquel Valderrama, Capilla Mata-Pérez, Javier López-Jaramillo, Francisco J. Corpas, Juan B. Barroso   +8 more
doaj   +1 more source

Reactive Oxygen Species (ROS) Metabolism and Nitric Oxide (NO) Content in Roots and Shoots of Rice (Oryza sativa L.) Plants under Arsenic-Induced Stress

Agronomy, 2020
Arsenic (As) is a highly toxic metalloid for all forms of life including plants. Rice is the main food source for different countries worldwide, although it can take up high amounts of As in comparison with other crops, showing toxic profiles such as ...
Ernestina Solórzano, Francisco J. Corpas, Salvador González-Gordo, José M. Palma   +3 more
doaj   +1 more source

Nitric oxide and nitric oxide synthase in Huntington's disease [PDF]

Journal of Neuroscience Research, 2001
AbstractNitric oxide (NO) is a biologically active inorganic molecule produced when the semiessential amino acid l‐arginine is converted to l‐citrulline and NO via the enzyme nitric oxide synthase (NOS). NO is known to be involved in the regulation of many physiological processes, such as control of blood flow, platelet adhesion, endocrine function ...
openaire   +2 more sources

Nitric Oxide in Hypertension [PDF]

The Journal of Clinical Hypertension, 2006
Hypertension is a major risk factor for cardiovascular disease, and reduction of elevated blood pressure significantly reduces the risk of cardiovascular events. Endothelial dysfunction, which is characterized by impairment of nitric oxide (NO) bioavailability, is an important risk factor for both hypertension and cardiovascular disease and may ...
Matthias, Hermann, Andreas, Flammer, Thomas F, Lüscher   +2 more
openaire   +2 more sources

Nitro-fatty acids in plant signaling: New key mediators of nitric oxide metabolism

Redox Biology, 2017
Recent studies in animal systems have shown that NO can interact with fatty acids to generate nitro-fatty acids (NO2-FAs). They are the product of the reaction between reactive nitrogen species and unsaturated fatty acids, and are considered novel ...
Capilla Mata-Pérez, Beatriz Sánchez-Calvo, María N. Padilla, Juan C. Begara-Morales, Raquel Valderrama, Francisco J. Corpas, Juan B. Barroso   +6 more
doaj   +1 more source

Nitric oxide and synaptic function [PDF]

, 1994
The free radical gas nitric oxide (NO) is a recently identified neuronal messenger that carries out diverse signaling tasks in both the central and peripheral nervous systems.
Madison, Daniel V., Schuman, Erin M.
core   +1 more source