Results 71 to 80 of about 9,329,573 (350)

Amino Acid Transporters on Amino Acid Absorption, Transport and Distribution in Crops

open access: yesHorticulturae
Amino acid transporters mediate amino acid transport within and between cells and are the main mediators of nitrogen distribution in plants, which is crucial for maintaining plant growth and development.
Lu Liu   +6 more
doaj   +1 more source

Protein and amino acid requirements of warm-water fishes: a tool to efficient and low-cost fish feed production in Nigeria [PDF]

open access: yes, 1993
Numerous investigations have utilized various semi-purified and purified diets to estimate the protein and amino acid requirements of several temperate fishes. The vast literature on the protein and amino acid requirements of fishes has continued to omit
Balogun, A.M.   +2 more
core  

The application of amino acid racemization in the acid soluble fraction of enamel to the estimation of the age of human teeth [PDF]

open access: yes, 2008
Estimation of age-at-death for skeletonised forensic remains is one of the most significant problems in forensic anthropology. The majority of existing morphological and histological techniques are highly inaccurate, and show a bias towards ...
Collins, M. J.   +3 more
core   +1 more source

Conserved structural motifs in PAS, LOV, and CRY proteins regulate circadian rhythms and are therapeutic targets

open access: yesFEBS Letters, EarlyView.
Cryptochrome and PAS/LOV proteins play intricate roles in circadian clocks where they act as both sensors and mediators of protein–protein interactions. Their ubiquitous presence in signaling networks has positioned them as targets for small‐molecule therapeutics. This review provides a structural introduction to these protein families.
Eric D. Brinckman   +2 more
wiley   +1 more source

Inducible arginase 1 deficiency in mice leads to hyperargininemia and altered amino acid metabolism [PDF]

open access: yes, 2013
Arginase deficiency is a rare autosomal recessive disorder resulting from a loss of the liver arginase isoform, arginase 1 (ARG1), which is the final step in the urea cycle for detoxifying ammonia. ARG1 deficiency leads to hyperargininemia, characterized
Ballantyne, Laurel L.   +6 more
core   +2 more sources

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

Variation among arthropod taxa in the amino acid content of exoskeleton and digestible tissue

open access: yesEcology and Evolution, 2023
Arthropod consumption provides amino acids to invertebrates and vertebrates alike, but not all amino acids in arthropods may be digestible as some are bound in the exoskeleton.
Jamie T. Reeves   +5 more
doaj   +1 more source

Amino-acid-dependent main-chain torsion-energy terms for protein systems

open access: yes, 2012
Many commonly used force fields for protein systems such as AMBER, CHARMM, GROMACS, OPLS, and ECEPP have amino-acid-independent force-field parameters of main-chain torsion-energy terms.
Okamoto, Yuko, Sakae, Yoshitake
core   +1 more source

Determination Of Amino Acid Composition Of Broсcoli Cabbage Protein [PDF]

open access: yes, 2018
A wide range of fresh fruits and vegetables grown in different geographical areas and represented in International trade networks has changed the consumers' approaches to their choice.
Belinska, S. (Svitlana)   +3 more
core   +2 more sources

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

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