Results 1 to 10 of about 434,056 (129)

Cross-kingdom genomic variation in chicken gut microbiomes: insights from China’s diverse local breeds [PDF]

open access: yesMicrobiome
Background The gut microbiome possesses substantial genetic diversity that supports microbial adaptation, but the genomic variation patterns across its prokaryotic and viral populations remain incompletely characterized.
Jiayu Zhang   +12 more
doaj   +2 more sources

NAT10 and ac4C modification in cancer immunity and metabolism: emerging mechanisms and therapeutic potential [PDF]

open access: yesJournal of Translational Medicine
Background Tumor immunity and metabolism are interconnected through the tumor microenvironment (TME), with RNA modifications playing pivotal epigenetic regulatory roles.
Yanqi Yang   +3 more
doaj   +2 more sources

Wheat amino acid transporters highly expressed in grain cells regulate amino acid accumulation in grain.

open access: yesPLoS ONE, 2021
Amino acids are delivered into developing wheat grains to support the accumulation of storage proteins in the starchy endosperm, and transporters play important roles in regulating this process. RNA-seq, RT-qPCR, and promoter-GUS assays showed that three
Yongfang Wan   +11 more
doaj   +1 more source

Evolutionary patterns in the sequence and structure of transfer RNA: a window into early translation and the genetic code. [PDF]

open access: yesPLoS ONE, 2008
Transfer RNA (tRNA) molecules play vital roles during protein synthesis. Their acceptor arms are aminoacylated with specific amino acid residues while their anticodons delimit codon specificity.
Feng-Jie Sun, Gustavo Caetano-Anollés
doaj   +1 more source

Measurement of Free Intracellular and Transfer RNA Amino Acid Specific Activity and Protein Synthesis in Rat Brain in vivo [PDF]

open access: yesJournal of Cerebral Blood Flow & Metabolism, 1990
Brain protein synthesis was measured in anesthetized adult, male Sprague–Dawley rats by an in situ internal carotid arterial perfusion technique using [3H]leucine. The specific activity of free intracellular leucine and of tRNA leucine were determined by HPLC separation of phenylisothiocyanate (PITC) derivatives of amino acids.
K M, Hargreaves-Wall   +2 more
openaire   +2 more sources

Comparative Analysis of Mitochondrial Genomes between the B-Type Cytoplasmic Male Sterility Line and Its Maintainer Line in Wheat

open access: yesAgronomy, 2022
Cytoplasmic male sterility (CMS) is a complex phenomenon in plants, rendering them unable to produce functional pollen. In general, this is caused by an abnormal or dysfunctional mitochondrial genome.
Ying Li   +5 more
doaj   +1 more source

Proton translocation in proteins [PDF]

open access: yes, 1989
The active transport of protons across the low dielectric barrier imposed by biological membranes is accomplished by a plethora of proteins that span the ca. 40 Å of the phospholipid bilayer.
Chan, Sunney I., Copeland, Robert A.
core   +1 more source

High temporal and spatial diversity in marine RNA viruses implies that they have an important role in mortality and structuring plankton communities

open access: yesFrontiers in Microbiology, 2014
Viruses in the order Picornavirales infect eukaryotes, and are widely distributed in coastal waters. Amplicon deep-sequencing of the RNA dependent RNA polymerase (RdRp) revealed diverse and highly uneven communities of picorna-like viruses in the coastal
Julia Anne Gustavsen   +5 more
doaj   +1 more source

Complete Genome Sequencing and Comparative Genome Characterization of Lactobacillus johnsonii ZLJ010, a Potential Probiotic With Health-Promoting Properties

open access: yesFrontiers in Genetics, 2019
Lactobacillus johnsonii ZLJ010 is a probiotic strain isolated from the feces of a healthy sow and has putative health-promoting properties. To determine the molecular basis underlying the probiotic potential of ZLJ010 and the genes involved in the same ...
Wei Zhang   +6 more
doaj   +1 more source

RNAi silencing of wheat gliadins alters the network of transcription factors that regulate the synthesis of seed storage proteins toward maintaining grain protein levels

open access: yesFrontiers in Plant Science, 2022
Gluten proteins are responsible for the unique viscoelastic properties of wheat dough, but they also trigger the immune response in celiac disease patients.
Miriam Marín-Sanz, Francisco Barro
doaj   +1 more source

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