Results 41 to 50 of about 903,709 (389)

Terahertz spectroscopy of N$^{18}$O and isotopic invariant fit of several nitric oxide isotopologs [PDF]

open access: yesJ. Mol. Spectrosc. 310 (2015) 92-98, 2014
A tunable far-infrared laser sideband spectrometer was used to investigate a nitric oxide sample enriched in 18O between 0.99 and 4.75 THz. Regular, electric dipole transitions were recorded between 0.99 and 2.52 THz, while magnetic dipole transitions between the 2Pi(1/2) and 2Pi(3/2) spin-ladders were recorded between 3.71 and 4.75 THz.
arxiv   +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]

open access: yes, 2010
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

Nitric oxide and reproduction [PDF]

open access: yesMolecular Human Reproduction, 1997
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

Oxidative Stress in Plants

open access: yesAntioxidants, 2020
Environmental stresses negatively affect plant growth, development and crop productivity [...]
Mounira Chaki   +2 more
doaj   +1 more source

Remarkably strong chemisorption of nitric oxide on insulating oxide films promoted by hybrid structure [PDF]

open access: yes, 2017
The remarkably strong chemical adsorption behaviors of nitric oxide on magnesia (001) film deposited on metal substrate have been investigated by employing periodic density functional calculations with Van der Waals corrections. The molybdenum supported magnesia (001) show significantly enhanced adsorption properties and the nitric oxide is chemisorbed
arxiv   +1 more source

Dye‐Sensitized Solar Cells Inspired Method to Modulate Photo‐Induced Charge Transfer Efficiency for Enhancing the SERS Activity of Semiconductor

open access: yesAdvanced Materials Interfaces, EarlyView., 2023
The conduction band (CB) edge and surface state energy level of TiO2 nanoparticles shift downward with increasing Li+ concentration, which facilitates the charge‐transfer interaction between the molecules and the surface enhanced Raman scattering substrates. Abstract While the Lithium ion modification strategy is widely adopted in tuning the bandgap of
Lin Zhu   +4 more
wiley   +1 more source

Nitric oxide in shock [PDF]

open access: yesKidney International, 2007
Refractory hypotension with end-organ hypoperfusion and failure is an ominous feature of shock. Distributive shock is caused by severe infections (septic shock) or severe systemic allergic reactions (anaphylactic shock). In 1986, it was concluded that nitric oxide (NO) is the endothelium-derived relaxing factor that had been discovered 6 years earlier.
openaire   +3 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

open access: yesFrontiers 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

Radio frequency field-induced electron mobility in an ultracold plasma state of arrested relaxation [PDF]

open access: yesPhys. Rev. A 102, 063122 (2020), 2020
Penning ionization releases electrons in a state-selected Rydberg gas of nitric oxide entrained in a supersonic molecular beam. Subsequent processes of electron impact avalanche, bifurcation, and quench form a strongly coupled, spatially correlated ultracold plasma of NO$^+$ ions and electrons that exhibits characteristics of self-organized criticality.
arxiv   +1 more source

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

open access: yesAntioxidants, 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   +8 more
doaj   +1 more source

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