Results 31 to 40 of about 3,846,165 (408)
Migraines Are Correlated with Higher Levels of Nitrate-, Nitrite-, and Nitric Oxide-Reducing Oral Microbes in the American Gut Project Cohort. [PDF]
Nitrates, such as cardiac therapeutics and food additives, are common headache triggers, with nitric oxide playing an important role. Facultative anaerobic bacteria in the oral cavity may contribute migraine-triggering levels of nitric oxide through the ...
Antonio Gonzalez+6 more
core +2 more sources
Nitric oxide and glomerulonephritis [PDF]
The glomerulus is a unique vascular network with the potential to express several isoforms of nitric oxide synthase (NOS). Induction of inducible NOS (iNOS) occurs as part of a rapid initial response to immune injury in glomerulonephritis (GN). Studies on rodent models suggest that this is due to activation of transcription factors by reactive oxygen ...
openaire +4 more sources
Biotransformation of Nitric Oxide [PDF]
Previous investigations into the health effects of nitrogen oxides (NOx) have mostly been conducted with special reference to nitrogen dioxide (NO2) and its direct effects on the respiratory system, while the study of nitric oxide (NO) has been disregarded.
Katsumi Yoshida, Kazuo Kasama
openaire +3 more sources
In vitro and in vivo TNFa synthesis modulation by methylguanidine, an uremic catabolyte [PDF]
Original article can be found at: http://www.sciencedirect.com/science/journal/00243205 Copyright Elsevier Inc.We have investigated whether methylguanidine (MG), an uremic toxin, modulates the expression of the inducible nitric oxide synthase (iNOS) and ...
Aucella+21 more
core +1 more source
Endothelium-derived relaxing factor produced and released from artery and vein is nitric oxide.
The objective of this study was to determine whether nitric oxide (NO) is responsible for the vascular smooth muscle relaxation elicited by endothelium-derived relaxing factor (EDRF).
L. Ignarro+4 more
semanticscholar +1 more source
Reduced pressure pain thresholds in response to exercise in chronic fatigue syndrome but not in chronic low back pain: an experimental study [PDF]
Objective The aims of this study were to examine (i) base line pressure pain thresholds in patients with chronic fatigue syndrome and those with chronic low back pain compared with healthy subjects, (ii) the change in mean pain threshold in response to ...
Meeus, Mira+3 more
core +2 more sources
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
Environmental stresses negatively affect plant growth, development and crop productivity [...]
Mounira Chaki+2 more
doaj +1 more source
Nitric oxide and reproduction [PDF]
639 tion. Moreover, local synthesis of NO within the uterus may be important for regulating myometrial activity, i.e. spontaneous contraction and relaxation of the uterus. Buhimschi et al. (1996) demonstrated that the rat cervix expressed all three isoforms of NOS (iNOS, nNOS, eNOS), whereas the uterus expressed only iNOS and eNOS, but not nNOS ...
openaire +5 more sources
The L-arginine-nitric oxide pathway.
The discovery that mammalian cells generate nitric oxide, a gas previously considered to be merely an atmospheric pollutant, is providing important information about many biologic processes. Nitric oxide is synthesized from the amino acid L-arginine by a
S. Moncada, A. Higgs
semanticscholar +2 more sources