Results 11 to 20 of about 603,709 (398)

Pyruvate Might Bridge Gut Microbiota and Muscle Health in Aging Mice After Chronic High Dose of Leucine Supplementation

open access: yesFrontiers in Medicine, 2021
Background: The previous studies demonstrated that there might be complex and close relationships among leucine supplementation, gut microbiota, and muscle health, which still needs further investigation.Aims: This study aimed to explore the associations
Yuxiao Liao   +12 more
doaj   +1 more source

Leucine supplementation differentially enhances pancreatic cancer growth in lean and overweight mice [PDF]

open access: yes, 2014
Kristyn A Liu1†, Laura M Lashinger1†, Audrey J Rasmussen1† and Stephen D Hursting12* Author Affiliations 1 Department of Nutritional Sciences, University of Texas at Austin, Austin, TX 78723, USA 2 Department of Molecular Carcinogenesis, University ...
Hursting, Stephend D.   +3 more
core   +1 more source

Daily L-leucine supplementation in novice trainees during a 12-week weight training program. [PDF]

open access: yes, 2011
PURPOSE: To investigate the effects of daily oral L-leucine ingestion on strength, bone mineral-free lean tissue mass (LTM) and fat mass (FM) of free living humans during a 12-wk resistance-training program. METHODS: Twenty-six initially untrained men (n
Ispoglou, T   +3 more
core   +1 more source

Effects of Leucine Administration in Sarcopenia: A Randomized and Placebo-controlled Clinical Trial

open access: yesNutrients, 2020
Treating sarcopenia in older individuals remains a challenge, and nutritional interventions present promising approaches in individuals that perform limited physical exercise.
F. Martínez-Arnau   +9 more
semanticscholar   +1 more source

Expression of the Leucine Operon [PDF]

open access: yesJournal of Bacteriology, 1966
Burns , R. O. (Cold Spring Harbor Laboratories of Quantitative Biology, Cold Spring Harbor, N.Y.), J. Calvo, P. Margolin, and H. E. Umbarger . Expression of the leucine operon. J. Bacteriol. 91: 1570–1576.
J. M. Calvo   +3 more
openaire   +3 more sources

A route to anionic hydrophilic films of copolymers of l-leucine, l-aspartic acid and l-aspartic acid esters [PDF]

open access: yes, 1975
A series of copolymers of l-leucine and β-benzyl-l-aspartate [Leu/Asp(OBz)] covering the range 30–70 mol % of l-leucine, was synthesized by the N-carboxyanhydride (NCA) method.
Bantjes, A., Feijen, J., Sederel, W.L.
core   +4 more sources

Dietary leucine requirement of older men and women is higher than current recommendations.

open access: yesAmerican Journal of Clinical Nutrition, 2020
BACKGROUND Current national (34 mg . kg-1 . d-1) and international (39 mg kg-1 . d-1) recommendations for leucine in older adults are based on data from young adults.
Sylwia Szwiega   +9 more
semanticscholar   +1 more source

Targeting Inflammation and Downstream Protein Metabolism in Sarcopenia: A Brief Up-Dated Description of Concurrent Exercise and Leucine-Based Multimodal Intervention

open access: yesFrontiers in Physiology, 2017
Sarcopenia is defined as the progressive loss of muscle mass with age, and poses a serious threat to the physiological and psychological health of the elderly population with consequential economic and social burdens. Chronic low-grade inflammation plays
Zhi Xia   +12 more
doaj   +1 more source

Leucin aus Pflanzenproteïnstoffen [PDF]

open access: yesJournal für Praktische Chemie, 1871
n ...
Ritthausen, H., Kreusler, U.
openaire   +3 more sources

Mutations of penicillin acylase residue B71 extend substrate specificity by decreasing steric constraints for substrate binding [PDF]

open access: yes, 2003
Two mutant forms of penicillin acylase from Escherichia coli strains, selected using directed evolution for the ability to use glutaryl-L-leucine for growth [Forney, Wong and Ferber (1989) Appl. Environ. Microbiol.
Brannigan, J A   +5 more
core   +2 more sources

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