Results 191 to 200 of about 76,851 (293)

Opioid receptors in cardiovascular function

open access: yesBritish Journal of Pharmacology, EarlyView.
Opioid receptors are G protein‐coupled receptors expressed by various cells in the heart, including myocytes and nerve fibres, and play a crucial role in modulating cardiac function. These receptors influence neural transmission, heart rate and myocyte contractility, offering cardioprotection.
Venkatesh Katari   +4 more
wiley   +1 more source

Protein succinylome analysis identifies citrate synthase as a central regulator of osteoclast metabolic activity

open access: yesThe FEBS Journal, EarlyView.
RANKL treatment induces expression of the aconitate decarboxylase (ACOD1) in differentiating osteoclasts, which increases succinate levels. The initially high expression of ACOD1 decreases towards the end of differentiation when the levels of the desuccinylase SIRT5 increase. Succinylation of citrate synthase (CS) was detected exclusively in stimulated
Dayoung Yu   +7 more
wiley   +1 more source

Transcription‐coupled repair: tangled up in convoluted repair

open access: yesThe FEBS Journal, EarlyView.
In this review, we discuss recent findings derived from diverse genomic, biochemical and structural, imaging, and functional studies (B–E) that culminated in deep mechanistic insight (A) into the vital cellular process of transcription‐coupled nucleotide excision repair (TC‐NER).
Diana A. Llerena Schiffmacher   +3 more
wiley   +1 more source

AdaNovo: Adaptive \emph{De Novo} Peptide Sequencing with Conditional Mutual Information [PDF]

open access: yesarXiv
Tandem mass spectrometry has played a pivotal role in advancing proteomics, enabling the analysis of protein composition in biological samples. Despite the development of various deep learning methods for identifying amino acid sequences (peptides) responsible for observed spectra, challenges persist in \emph{de novo} peptide sequencing. Firstly, prior
arxiv  

The toxic effects of meta‐tyrosine are related to its misincorporation into the proteome and to altered metabolism in cyanobacteria

open access: yesThe FEBS Journal, EarlyView.
This study reveals that meta‐tyrosine (m‐Tyr), a nonproteinogenic analog of aromatic amino acids, disrupts protein synthesis and photosynthesis in cyanobacteria by being misincorporated by Phenylalanyl‐tRNA synthetase (PheRS) into essential proteins. Through molecular, biochemical, and proteomic analyses in Synechocystis, the research shows that m‐Tyr ...
Hagit Zer   +8 more
wiley   +1 more source

Multi‐omics analysis reveals discordant proteome and transcriptome responses in larval guts of Frankliniella occidentalis infected with an orthotospovirus

open access: yesInsect Molecular Biology, EarlyView.
Tomato spotted wilt virus modulated the abundance of gut proteins in larval thrips, most notably manifested as a predominant down‐regulation in first instar larvae. Gut‐expressed protein and cognate transcript abundance were moderately correlated across the tissue system; however, the virus effect varied widely at transcriptional and translational ...
Jinlong Han, Dorith Rotenberg
wiley   +1 more source

The TP53 tumor suppressor gene: From molecular biology to clinical investigations

open access: yesJournal of Internal Medicine, EarlyView.
Abstract Extensively studied over the past four decades, the TP53 gene has emerged as a pivotal watchman in cellular defense and a key factor in cancer biology. TP53 is the most frequently mutated gene in human malignancies, 50% of which carry alterations to it.
Panagiotis Baliakas, Thierry Soussi
wiley   +1 more source

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