Results 31 to 40 of about 8,614,620 (399)

Research progress on branched-chain amino acid aminotransferases

open access: yesFrontiers in Genetics, 2023
Branched-chain amino acid aminotransferases, widely present in natural organisms, catalyze bidirectional amino transfer between branched-chain amino acids and branched-chain α-ketoacids in cells.
Can Chen   +3 more
doaj   +1 more source

The Regulatory Role of MeAIB in Protein Metabolism and the mTOR Signaling Pathway in Porcine Enterocytes. [PDF]

open access: yes, 2018
Amino acid transporters play an important role in cell growth and metabolism. MeAIB, a transporter-selective substrate, often represses the adaptive regulation of sodium-coupled neutral amino acid transporter 2 (SNAT2), which may act as a receptor and ...
Ji, Peng   +5 more
core   +2 more sources

Aza-27-crown-9 Amino Acid

open access: yesMolbank, 2010
A luminescent aza-27-crown-9 ether amino acid was prepared by a three-step reaction sequence. The compound signals ammonium ion binding by an increase in emission intensity.
Andreas Späth, Burkhard König
doaj   +1 more source

Predicting deleterious amino acid substitutions.

open access: yesGenome Research, 2001
Many missense substitutions are identified in single nucleotide polymorphism (SNP) data and large-scale random mutagenesis projects. Each amino acid substitution potentially affects protein function. We have constructed a tool that uses sequence homology
P. Ng, S. Henikoff
semanticscholar   +1 more source

Increased amino acid turnover and myofibrillar protein breakdown in advanced cancer are associated with muscle weakness and impaired physical function [PDF]

open access: yes, 2018
Muscle wasting in cancer negatively affects physical function and quality of life. This study investigates amino acid metabolism and the association with muscle mass and function in patients with cancer.In 16 patients with advanced cancer undergoing ...
Deutz, Nicolaas E P   +3 more
core   +1 more source

The role of amino acid metabolism during abiotic stress release.

open access: yesPlant, Cell and Environment, 2019
Plant responses to abiotic stress include various modifications in amino acid metabolism. By using a hydroponic culture system, we systematically investigate modification in amino acid profiles and the proteome of Arabidopsis thaliana leaves during ...
Willian Batista-Silva   +6 more
semanticscholar   +1 more source

Metabolism of amino acid amides in Pseudomonas putida ATCC 12633 [PDF]

open access: yes, 1993
The metabolism of the natural amino acid L-valine, the unnatural amino acids D-valine, and D-, L-phenylglycine (D-, L-PG), and the unnatural amino acid amides D-, L-phenylglycine amide (D, L-PG-NH2) and L-valine amide (L-Val-NH2) was studied in ...
Croes, L.M.,   +4 more
core   +1 more source

Amino Acid Metabolism in Lupus

open access: yesFrontiers in Immunology, 2021
T cell metabolism is central to cell proliferation, survival, differentiation, and aberrations have been linked to the pathophysiology of systemic autoimmune diseases.
Michihito Kono   +2 more
doaj   +1 more source

Distances and classification of amino acids for different protein secondary structures

open access: yes, 2003
Window profiles of amino acids in protein sequences are taken as a description of the amino acid environment. The relative entropy or Kullback-Leibler distance derived from profiles is used as a measure of dissimilarity for comparison of amino acids and ...
J. Garnier   +10 more
core   +2 more sources

Physiology of the Amino Acids [PDF]

open access: yesScience, 1942
We have followed the amino acids from their entrance into the alimentary tract in the form of food proteins through the successive steps of digestion, absorption into the blood stream and passage from the blood stream into the tissues, where they are concentrated by some unknown mechanism to many times their concentration in the blood plasma.
openaire   +3 more sources

Home - About - Disclaimer - Privacy