Results 31 to 40 of about 3,229,837 (311)

Amino Acid Metabolomic Profiles in Bovine Mammary Epithelial Cells under Essential Amino Acid Restriction

open access: yesAnimals, 2021
Mammary epithelial cells (MECs) in culture are a useful model for elucidating mammary gland metabolism and changes that occur under different nutrient disponibility. MECs were exposed to different treatments: 100% EAA for 8 h and 24 h restriction (R); 2%
Laura López-Diez   +3 more
doaj   +1 more source

Asparagine promotes cancer cell proliferation through use as an amino acid exchange factor. [PDF]

open access: yes, 2016
Cellular amino acid uptake is critical for mTOR complex 1 (mTORC1) activation and cell proliferation. However, the regulation of amino acid uptake is not well-understood.
Braas, Daniel   +4 more
core   +1 more source

Excitatory Amino Acids.

open access: yesChemInform, 1998
AbstractFor Abstract see ChemInform Abstract in Full Text.
Mark G. Moloney   +2 more
openaire   +5 more sources

Amino acid requirements in horses [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2020
Evaluating amino acid requirements, specifically threonine requirements, in horses will enable better feed formulation and result in economic production, improved animal health, and reduced environmental pollution.
Chan Hee Mok, Kristine L. Urschel
doaj   +1 more source

Influence of methionine supplementation of growing diets enriched with lysine on feedlot performance and characteristics of digestion in Holstein steer calves. [PDF]

open access: yes, 2016
ObjectiveTwo trials were conducted in order to examine the effects of level of supplemental methionine on productive performance, dietary energetic, plasma amino acid concentration, and digestive function.MethodsDietary treatments consisted of a steam ...
Carrasco, Ramsés   +4 more
core   +3 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

Impaired nutrient signaling and body weight control in a Na⁺ neutral amino acid cotransporter (Slc6a19)-deficient mouse [PDF]

open access: yes, 2015
Amino acid uptake in the intestine and kidney is mediated by a variety of amino acid transporters. To understand the role of epithelial neutral amino acid uptake in whole body homeostasis, we analyzed mice lacking the apical broad-spectrum neutral (0 ...
Bailey, Charles G.   +8 more
core   +1 more source

Amino Acids, Amino Acid Derivatives and Peptides as Antioxidants

open access: yes, 2022
[Excerpt] The biological concept of antioxidant refers to any compound that is able to delay or 5 prevent the oxidation of easily oxidizable substrates, such as DNA, proteins and 6 lipids. Antioxidants reduce oxidative stress and mutations in DNA as well as other 7 parameters associated with cell damage.
Monteiro, Luís S.   +1 more
openaire   +2 more sources

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

Amino Acid Kinetics and the Response to Nutrition in Patients with Cancer [PDF]

open access: yes, 2019
PURPOSE: Amino acids are involved in many physiological processes in the body and serve as building blocks of proteins which are the main component of muscle mass.
Deutz, Nicolaas Ep   +3 more
core   +1 more source

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