Results 61 to 70 of about 164,723 (328)
Poly[di-μ2-azido-μ3-pyrazine-2-carboxylato-cadmium(II)]
The title compound, [Cd(C5H3N2O2)(N3)]n, has been prepared by the reaction of pyrazine-2-carboxylic acid, cadmium(II) nitrate and sodium azide. In the structure, the CdII atom is six-coordinated by two azide anions and three pyrazine-2-carboxylate ...
Hui-Min Jin, Pei-Fan Li, Cai-Yun Li
doaj +1 more source
Uptake and transport of novel amphiphilic polyelectrolyte-insulin nanocomplexes by caco-2 cells - towards oral insulin [PDF]
“The original publication is available at www.springerlink.com”. Copyright SpringerPurpose: The influence of polymer architecture on cellular uptake and transport across Caco-2 cells of novel amphiphilic polyelectrolyte-insulin nanocomplexes was ...
A Bayat+46 more
core +1 more source
This perspective provides an overview of the growing interest in utilizing various gasotransmitters—small gaseous signaling molecules namely nitric oxide (NO), carbon monoxide (CO), and hydrogen sulfide (H2S)—for several therapeutic applications, with emphasis on the potential use of porous materials as carriers to provide safe and controlled local ...
Rosana V. Pinto+2 more
wiley +1 more source
In vitro antioxidant capacity of tea of Echinodorus grandiforus, “leather hat,” in Wistar rat liver
Oxidative stress has been considered as one of the factors responsible for hepatic diseases, which sometimes require new ways of treatment. The present study aimed to evaluate the in vitro antioxidant capacity of the tea of Echinodorus grandiforus ...
RAFAELA F. LUNARDI+5 more
doaj +1 more source
An improved novel process for the synthesis of antihypertensive drug, Irbesartan [PDF]
In general 5-substituted tetrazoles were prepared through the reactions of sodium azide with nitriles in an aromatic solvent in the presence of an amine salt. The present work describes process for the preparation of the 2-butyl-3-[[2’-(1H-tetrazol-5-yl)
Joshi, Narendra+2 more
core
Simultaneous production of nitric oxide and peroxynitrite by plant nitrate reductase: in vitro evidence for the NR-dependent formation of active nitrogen species [PDF]
We examined the ability of plant nitrate reductase (NR) to produce nitric oxide (NO) using in vitro assays. Electrochemical and fluorometric measurements both showed that NO is produced by corn NR in the presence of nitrite and NADH at pH 7.
Sakihama, Yasuko, Yamasaki, Hideo
core +1 more source
A phosphodiester‐backboned bottlebrush polymer (pacDNA) engineered for aptamer delivery is presented. This design enhances aptamer stability, plasma pharmacokinetics, and target engagement in vivo. In AXL‐driven cancer models, pacDNA inhibits AXL signaling and reduces tumor growth, highlighting the promise of precision polymer scaffolds in aptamer ...
Tingyu Sun+13 more
wiley +1 more source
Background/Purpose: Inward rectifying potassium channel 6.2 (Kir6.2 Δ C26 channel) is closely related to ATP-sensitive potassium channels. Whether sodium azide, barium ion, d-amphetamine or procaine acts directly on the Kir6.2 Δ C26 channel remains ...
Fan-Lu Kung+9 more
doaj +1 more source
Proton MR Spectroscopy of Neural Stem Cells: Does the Proton-NMR Peak at 1.28 ppm Function As a Biomarker for Cell Type or State? [PDF]
Recently, a peak at 1.28 ppm in proton magnetic resonance spectroscopy (^1H-MRS) of neural stem cells (NSCs) was introduced as a noninterventional biomarker for neurogenesis in vivo. This would be an urgently needed requisite for translational studies in
Brandt, Moritz+9 more
core +1 more source
Photochemistry within Compressed Sodium Azide
Synthesis of high nitrogen containing materials has been the subject of research interest for use as alternative clean sources of fuel and explosives. Here we present experimental evidence for the photochemical synthesis of new energetic materials from sodium azide (NaN3) at 4.8–8.1 GPa.
Mohammad F. Mahmood+6 more
openaire +6 more sources