Results 61 to 70 of about 945,171 (383)

Bioavailability of lysine from hydroxymethyl lysine

open access: yesKansas Agricultural Experiment Station Research Reports, 2010
Twelve mature sheep were used as a ruminant model to estimate the bioavailability of lysine in hydroxymethyl lysine (HML) compared with a commercial product of rumen-protected lysine (RPL; LysiPEARL, Kemin Industries, Inc.) with known availability. The sheep were fed a diet with a forage to concentrate ratio similar to that of dairy diets.
E.A. Elwakeel   +3 more
openaire   +2 more sources

Redox‐dependent binding and conformational equilibria govern the fluorescence decay of NAD(P)H in living cells

open access: yesFEBS Letters, EarlyView.
In this work, we reveal how different enzyme binding configurations influence the fluorescence decay of NAD(P)H in live cells using time‐resolved anisotropy imaging and fluorescence lifetime imaging microscopy (FLIM). Mathematical modelling shows that the redox states of the NAD and NADP pools govern these configurations, shaping their fluorescence ...
Thomas S. Blacker   +8 more
wiley   +1 more source

Alpha-aminoadipic acid: A product of lysine metabolism [PDF]

open access: yes, 1948
As part of a study of protein and peptide metabolism lysine was synthesized with C14 in the ε position and resolved into the L and D isomers. 10 mg. of labeled lysine dihydrochloride (either L- or D-) and 0.66 gm.
Borsook, Henry   +4 more
core  

CadC-mediated activation of the cadBA promoter in Escherichia coli [PDF]

open access: yes, 2005
The transcriptional activator CadC in Escherichia coli, a member of the ToxR-like proteins, activates transcription of the cadBA operon encoding the lysine decarboxylase CadA and the lysine-cadaverine antiporter CadB. cadBA is induced under conditions of
Jung, K., Kuper, C.
core   +1 more source

NMT1 and NMT2 are lysine myristoyltransferases regulating the ARF6 GTPase cycle

open access: yesNature Communications, 2020
Lysine fatty acylation in mammalian cells was discovered nearly three decades ago, yet the enzymes catalyzing it remain unknown. Unexpectedly, we find that human N-terminal glycine myristoyltransferases (NMT) 1 and 2 can efficiently myristoylate specific
Tatsiana Kosciuk   +13 more
semanticscholar   +1 more source

Development of visible light‐sensitive human neuropsin (OPN5) via single amino acid substitution

open access: yesFEBS Letters, EarlyView.
The present study determines a key amino acid residue, Lys91, for defining UV sensitivity of human OPN5. Heterologous action spectroscopy of the wild type and K91 mutants of OPN5 in HEK293T cells reveals that substitution of Lys91 with neutral (alanine) or acidic amino acids (glutamic or aspartic acids) causes substantial shifts in spectral sensitivity
Yusuke Sakai   +2 more
wiley   +1 more source

Toxin-neutralizing antibodies protect against Clostridium perfringens-induced necrosis in an intestinal loop model for bovine necrohemorrhagic enteritis [PDF]

open access: yes, 2016
Background: Bovine necrohemorrhagic enteritis is caused by Clostridium perfringens type A. Due to the rapid progress and fatal outcome of the disease, vaccination would be of high value. In this study, C.
Deprez, Piet   +10 more
core   +2 more sources

Aberrant expression of nuclear prothymosin α contributes to epithelial‐mesenchymal transition in lung cancer

open access: yesMolecular Oncology, EarlyView.
Nuclear prothymosin α inhibits epithelial‐mesenchymal transition (EMT) in lung cancer by increasing Smad7 acetylation and competing with Smad2 for binding to SNAI1, TWIST1, and ZEB1 promoters. In early‐stage cancer, ProT suppresses TGF‐β‐induced EMT, while its loss in the nucleus in late‐stage cancer leads to enhanced EMT and poor prognosis.
Liyun Chen   +12 more
wiley   +1 more source

ON LYSINE AND ORNITHINE [PDF]

open access: hybridJournal of Biological Chemistry, 1942
SUMMARY It is shown that significant amounts of ornithine and lysine may be precipitated by silver nitrate and sodium hydroxide. The formation of phenylhydantoins from phenyl isocyanate derivatives of ornithine and lysine by the action of acid is shown to be accompanied by racemization.
H.D. Dakin
openalex   +2 more sources

A procedure to evaluate the efficiency of utilization of dietary amino acid for poultry

open access: yesActa Scientiarum: Animal Sciences, 2014
The aim of this study was to develop a procedure based on Gompertz function to determine the efficiency of utilization of amino acid. The procedure was applied to determine the efficiency of utilization of dietary lysine, methionine+cystine and threonine
Edney Pereira da Silva   +5 more
doaj   +1 more source

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