Results 101 to 110 of about 5,143,045 (401)

Interfacial Photoelectrochemistry in Organic Synthesis

open access: yesAngewandte Chemie International Edition, Accepted Article.
Photoelectrodes have traditionally enjoyed widespread attention as heterogeneous catalysts for the activation of water and CO2 in energy research, while photoelectrochemistry with homogeneous molecular catalysts dominates the activations of more complex molecules in organic synthesis.
Gabriel Chan   +4 more
wiley   +1 more source

Carrier-mediated uptake of nicotinic acid by rat intestinal brush-border membrane vesicles and relation to monocarboxylic acid transport.

open access: yesJournal of Pharmacobio-Dynamics, 1990
The intestinal transport of [14C]nicotinic acid was investigated at 27 degrees C by using brush-border membrane vesicles (BBMV) isolated from the rat small intestine. The osmolarity sensitive uptake by BBMV showed a remarkable overshoot phenomenon in the
M. T. Simanjuntak   +3 more
semanticscholar   +1 more source

An Update: Enzymatic Synthesis for Industrial Applications

open access: yesAngewandte Chemie International Edition, EarlyView.
Biocatalysis has become a sustainable and cost‐competitive alternative to established chemical synthesis, enabling the enzyme‐based production of not only commodity chemicals but (non‐natural) amino acids, (rare) sugars, as well as synthetic nucleotides.
Thomas Bayer   +4 more
wiley   +1 more source

The plasma free fatty acid rebound induced by nicotinic acid

open access: yesJournal of Lipid Research, 1967
The time course of the nicotinic acid-induced changes in levels of plasma free fatty acids (FFA) was examined. The plasma FFA response of fasted dogs to graded doses of nicotinic acid was shown to be biphasic: an initial depression of the level of plasma
Joseph N. Pereira
doaj  

Elucidating the Structure-Activity Relationships of the Vasorelaxation and Antioxidation Properties of Thionicotinic Acid Derivatives

open access: yesMolecules, 2010
Nicotinic acid, known as vitamin B3, is an effective lipid lowering drug and intense cutaneous vasodilator. This study reports the effect of 2-(1-adamantylthio)nicotinic acid (6) and its amide 7 and nitrile analog 8 on phenylephrine-induced contraction ...
Virapong Prachayasittikul   +5 more
doaj   +1 more source

Boundary lipids of the nicotinic acetylcholine receptor: spontaneous partitioning via coarse-grained molecular dynamics simulation [PDF]

open access: yesarXiv, 2018
Reconstituted nicotinic acetylcholine receptors (nAChRs) exhibit significant gain-of-function upon addition of cholesterol to reconstitution mixtures, and cholesterol affects organization of nAChRs within domain-forming membranes, but whether nAChR partitions to cholesterol-rich liquid-ordered ("raft" or $l_o$) domains or cholesterol-poor liquid ...
arxiv  

An engineered Tetrahymena tRNA(Gln) for in vivo incorporation of unnatural amino acids into proteins by nonsense suppression [PDF]

open access: yes, 1996
A new tRNA, THG73, has been designed and evaluated as a vehicle for incorporating unnatural amino acids site-specifically into proteins expressed in vivo using the stop codon suppression technique.
Abelson, John N.   +7 more
core   +1 more source

Probiotic innovations: bacillus species in dermatology and cosmetology [PDF]

open access: yesSurgical & Cosmetic Dermatology
In recent years, the use of probiotics in dermatology and cosmetology has been demonstrating a notable rise, offering both preventive and therapeutic benefits for the skin. The intestinal microbiota plays crucial roles, including enzymatic degradation of
Yana Yemchenko   +8 more
doaj   +1 more source

Effect of extruded grain feed, with the preliminary germination of rapeseed, on the cicatricial digestion of dairy cows and calves

open access: yesBIO Web of Conferences, 2020
This article describes the scientific and production experience conducted in the Druzhba LLC, of the Buinsky district of the Republic of Tatarstan. The purpose of the scientific and production experiment is to study the effect of extruded feed, with the ...
Sofronov Vladimir   +5 more
doaj   +1 more source

Dissecting the Functions of Conserved Prolines within Transmembrane Helices of the D2 Dopamine Receptor [PDF]

open access: yes, 2011
G protein-coupled receptors (GPCRs) contain a number of conserved proline residues in their transmembrane helices, and it is generally assumed these play important functional and/or structural roles.
Dougherty, Dennis A.   +2 more
core   +2 more sources

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