Results 51 to 60 of about 279,014 (342)

Hypolipemiant Actions and Possible Cardioprotective Effects of Valine and Leucine: An Experimental Study

open access: yesMedicina, 2021
Background and Objectives: Considering atherosclerosis as one of the more challenging threats to healthcare worldwide, any novel therapy that counteracts the risks for developing it, provides new opportunities for the management of this process. Material
Elena Cojocaru   +8 more
doaj   +1 more source

Pass-back chain extension expands multimodular assembly line biosynthesis. [PDF]

open access: yes, 2020
Modular nonribosomal peptide synthetase (NRPS) and polyketide synthase (PKS) enzymatic assembly lines are large and dynamic protein machines that generally effect a linear sequence of catalytic cycles.
Huan, Tao   +5 more
core  

H NMR Studies of Eukaryotic Cytochrome c [PDF]

open access: yes, 1982
H NMR resonance assignments in the spectra of horse, tuna, Neurmpora crassa and Candida krusei cyto-chromes c are described. Assignments have been made using NMR double-resonance techniques in conjunction with electron-exchange experiments, spectral ...
Boswell   +17 more
core   +1 more source

Conformational, Electrochemical, and Antioxidative Properties of Conjugates of Different Ferrocene Turn-Inducing Scaffolds with Hydrophobic Amino Acids

open access: yesInorganics
The incorporation of different ferrocene scaffolds into the peptide sequences induces the formation of hydrogen-bond-based secondary structural elements that are frequently observed in natural peptides and proteins.
Monika Kovačević   +6 more
doaj   +1 more source

SPECTROSCOPIC STUDIES ON THE INCLUSION COMPLEXATION OF VALINE ENANTIOMERS WITH β-CYCLODEXTRIN

open access: yesJournal of Academia, 2023
Complexes of β-cyclodextrin (β-CD) with amino acid analytes such as valine are an ideal study of molecular recognition since L- and D-forms of valine are differently adsorbed on the chiral surface of the β-CD molecule in the aqueous phase.
Nurul Yani Rahim   +2 more
doaj  

Diaqua(nitrato-κ2O,O′)bis(l-valine-κO)lead(II) nitrate at 296 K

open access: yesIUCrData, 2016
The structure of the title complex, [Pb(NO3)(C5H11NO2)2(H2O)2]NO3, had been determined previously at 173 and 193 K, and is now reported at 296 K, in the same space group.
Sylvain Bernès, Laura Gasque
doaj   +1 more source

Amino acid content and biomass productivity of selected weed species as an indicator of their response to herbicide stress

open access: yesActa Agrobotanica, 2013
Biomass reduction and amino acid content in plants of Papaver rhoeas L. and Stellaria media L. were investigated to evaluate response of these species to herbicide stress under various temperature (25/16 and 8/2 oC) and relative humidity (50 and 75 ...
Renata Kieloch   +2 more
doaj   +1 more source

Alkane hydroxylase genes in psychrophile genomes and the potential for cold active catalysis. [PDF]

open access: yes, 2014
BackgroundPsychrophiles are presumed to play a large role in the catabolism of alkanes and other components of crude oil in natural low temperature environments.
Bowman, Jeff S, Deming, Jody W
core   +2 more sources

Exploring Valine Metabolism in Astrocytic and Liver Cells: Lesson from Clinical Observation in TBI Patients for Nutritional Intervention

open access: yesBiomedicines, 2020
The utilization of alternative energy substrates to glucose could be beneficial in traumatic brain injury (TBI). Recent clinical data obtained in TBI patients reported valine, β-hydroxyisobutyrate (ibHB) and 2-ketoisovaleric acid (2-KIV) as three of the ...
Sarah Sonnay   +5 more
doaj   +1 more source

Investigating the causal association between branched-chain amino acids and Alzheimer's disease: A bidirectional Mendelian randomized study

open access: yesFrontiers in Nutrition, 2023
BackgroundThere are many metabolic pathway abnormalities in Alzheimer's disease (AD). Several studies have linked branched-chain amino acid (BCAA) metabolism disorders with AD but have not obtained consistent results.
Xiao-hang Qian   +10 more
doaj   +1 more source

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