Results 51 to 60 of about 314,987 (288)

PubMed-Scale Event Extraction for Post-Translational Modifications, Epigenetics and Protein Structural Relations [PDF]

open access: yes, 2012
Recent efforts in biomolecular event extraction have mainly focused on core event types involving genes and proteins, such as gene expression, protein-protein interactions, and protein catabolism.
Björne, Jari   +15 more
core  

Peptidomics analysis of potato protein hydrolysates: post-translational modifications and peptide hydrophobicity [PDF]

open access: yes, 2017
Post-translational modifications (PTMs) often occur in proteins and play a regulatory role in protein function. However, the role of PTMs in food-derived peptides remains largely unknown.
Shixiang Yao   +3 more
core   +1 more source

Natural Killer Cells in Paediatric Soft Tissue Sarcomas: A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Paediatric soft tissue sarcomas (pSTS) are a rare and heterogeneous group of malignant tumours arising in tissues of mesenchymal origin. The role of natural killer (NK) cells in pSTS remains poorly understood, with evidence fragmented across small preclinical studies and early‐phase clinical trials.
Raya Dean   +7 more
wiley   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Targeting DNA-Protein Crosslinks via Post-Translational Modifications

open access: yesFrontiers in Molecular Biosciences, 2022
Covalent binding of proteins to DNA forms DNA-protein crosslinks (DPCs), which represent cytotoxic DNA lesions that interfere with essential processes such as DNA replication and transcription.
Xueyuan Leng, Julien P. Duxin
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Tubulin post-translational modifications [PDF]

open access: yes, 2018
Microtubules composed of αβ-tubulin heterodimers are an integral part of the cellular cytoskeleton of eukaryotic organisms. They participate in the cellular transport, determine the distribution of membrane organelles and help defining cellular polarity.
Kropáčková, Veronika
core  

How pervasive are post-translational and -transcriptional modifications? [PDF]

open access: yes, 2021
Cells use post-translational and post-transcription modifications as crucial mechanisms to maintain homeostasis and regulate gene transcription. Recent discoveries demonstrate that these modifications are more pervasive and important than scientists ...
Middleton, Sasa Ama Dyese   +2 more
core   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

RNA modification-mediated multidimensional crosstalk: a novel perspective on gene expression regulation

open access: yesGenome Biology
RNA modifications play pivotal roles in regulating RNA metabolism. Notably, they do not function in isolation, but crosstalk with DNA/protein modifications and other RNA modifications to form multi-layered regulatory networks that cooperatively fine-tune
Yan Wang   +6 more
doaj   +1 more source

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