Results 61 to 70 of about 925,140 (188)

Synthesis of Bicyclic Tertiary α-Amino Acids

open access: yes, 2016
Novel bicyclic α-amino acids, exo and endo-1-azabicyclo[2.2.1]heptane-2-carboxylic acid, 1-azabicyclo[2.2.1]heptane-7-carboxylic acid, and 1-azabicyclo[3.2.2]nonane-2-carboxylic acid have been readily synthesized for the generation of neuronal nicotinic ...
Craig H. Miller (2019703)   +3 more
core   +2 more sources

Visible Light–Induced Decarboxylative Radical Addition of Heteroaromatic Carboxylic Acids to Alkenes at Room Temperature in Two‐Molecule Photoredox System

open access: yesChemistryOpen
The photoinduced decarboxylative radical addition of aryl carboxylic acids, including heteroaromatic carboxylic acids, to electron‐deficient alkenes is achieved in a two‐molecule photoredox system using a combination of biphenyl (BP) and 9,10 ...
Daisuke Suzuki   +5 more
doaj   +1 more source

Molecular cloning of human neuronal nicotinic receptor alpha 3-subunit

open access: yes, 1990
Neuronal nicotinic receptors (nAchRs) have been isolated or cloned in insect, bird and mammalian neurons, but no information exists on the primary structure of human neuronal nAchRs.
B. Chini   +3 more
core   +1 more source

Phloem translocation of pyridinecarboxylic acids and related imidazolinone herbicides in Ricinus communis

open access: yes, 1995
The movement of [C-14]pyridinecarboxylic acids was investigated in the castor bean plant Ricinus communis L. after application by petiole injection. The three isomeric unsubstituted acids appeared in similar concentrations in phloem sap taken from the ...
Bromilow, R. H.   +5 more
core   +1 more source

Dosing profile profoundly influences nicotinic acid's ability to improve metabolic control in rats

open access: yesJournal of Lipid Research, 2015
Acute nicotinic acid (NiAc) administration results in rapid reduction of plasma FFA concentrations. However, sustained NiAc exposure is associated with tolerance development resulting in return of FFA to pretreatment levels.
Tobias Kroon   +4 more
doaj   +1 more source

Time-Course Evolution of Two Water-soluble Vitamins (Ascorbic acid, Nicotinic acid) and Two Amino-Acids (L-Cysteine and L-Methionine) Following Thermal Processing in Water at 100 °C (part I)

open access: yes, 2016
International audienceReactions of thermally processed vitamins and amino acids, in particular, ascorbic acid, nicotinic acid, L-cysteine and L-methionine wereinvestigated in water at 100 °C.
Lioger, Delphine   +4 more
core   +1 more source

The role of neuronal nicotinic acetylcholine receptors in central cardiovascular regulation. [PDF]

open access: yes, 2007
The central effect of nicotine on cardiovascular regulation has been extensively studied. However, due to its unselective nature for nicotinic acetylcholine receptors (nAChR) the involvement of specific nAChRs at sites in the brain, in central nervous ...
Moore, C.
core  

Design, synthesis and noncentrosymmetric solid state organization of three novel pyridylphosphonic acids

open access: yes, 2015
Three pyridylphosphonic acids, 3-pyridylphosphonic acid 1, 5-(dihydroxyphosphoryl)nicotinic acid 2, and 3,5-pyridinediyldiphosphonic acid 3, were synthesized and structurally investigated by solid state FT-IR and single crystal X-ray diffraction ...
Samoc, Marek   +6 more
core   +1 more source

Learning and nicotine interact to increase CREB phosphorylation at the jnk1 promoter in the hippocampus [PDF]

open access: yes, 2012
Nicotine is known to enhance long-term hippocampus dependent learning and memory in both rodents and humans via its activity at nicotinic acetylcholinergic receptors (nAChRs).
Rachel L Poole   +14 more
core   +1 more source

The nicotinic acid receptor--a new mechanism for an old drug.

open access: yes, 2016
CONTEXT: Non-esterified fatty acids in plasma originate from adipose tissue. Delivery of fatty acids to the liver provides the substrate for VLDL triglycerides.

core   +1 more source

Home - About - Disclaimer - Privacy