Results 101 to 110 of about 214,575 (242)

Ion Activation Methods for Top‐Down Proteomics

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT Mass spectrometry (MS) has emerged as a premier method used to characterize the sequences of proteins. Top‐down proteomics aims to capture the multiple sources of structural diversity reflected in proteins, such as those that arise from alternative RNA splicing events or the addition of post‐translational modifications. Tandem MS (i.e., MS/MS)
Jada N. Walker, Jennifer S. Brodbelt
wiley   +1 more source

Interplay between ADP-ribosyltransferases and essential cell signaling pathways controls cellular responses

open access: yesCell Discovery, 2021
Signaling cascades provide integrative and interactive frameworks that allow the cell to respond to signals from its environment and/or from within the cell itself.
Flurina Boehi   +2 more
doaj   +1 more source

Insights into the biogenesis, function, and regulation of ADP-ribosylation

open access: yesNature Chemical Biology, 2018
ADP-ribosylation—the transfer of ADP-ribose (ADPr) from NAD+ onto target molecules—is catalyzed by members of the ADP-ribosyltransferase (ART) superfamily of proteins, found in all kingdoms of life.
M. Cohen, P. Chang
semanticscholar   +1 more source

The impact of PARPs and ADP-ribosylation on inflammation and host–pathogen interactions

open access: yesGenes & Development, 2020
In this review, Fehr et al. summarize the current understanding of the mechanisms by which PARPs promote or suppress proinflammatory activation of macrophages, and also discuss various other roles PARPs play in virus infections.
Anthony R. Fehr   +5 more
semanticscholar   +1 more source

Proteome Analysis of Corynebacterium diphtheriae–Macrophage Interaction

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Contact of Corynebacterium diphtheriae with macrophages induces adaptations on both bacterial and cellular sides. The study presented here was aiming to shed light on the simultaneous intracellular adaptation of the bacteria and changes in the proteome of the phagocytes in response to the internalization of C. diphtheriae.
Luca Musella   +6 more
wiley   +1 more source

Toward Multi(radio)metalated DNA: Enzymatic Polymerization of Metal‐Chelate‐Modified Deoxyribonucleoside Triphosphates

open access: yesAngewandte Chemie, Volume 138, Issue 27, 1 July 2026.
This work presents the first enzymatic polymerization of defined metal‐chelator‐modified nucleotides that leverage polymerase fidelity for uniform (radio)metal loading with successful incorporation of five different metals: Ga, In, Tb, Lu, and Y.
Antonio A. W. L. Wong   +2 more
wiley   +2 more sources

The Viral Macrodomain Counters Host Antiviral ADP-Ribosylation

open access: yesViruses, 2020
Macrodomains, enzymes that remove ADP-ribose from proteins, are encoded by several families of RNA viruses and have recently been shown to counter innate immune responses to virus infection.
Yousef M. O. Alhammad, Anthony R. Fehr
semanticscholar   +1 more source

USP34 Haploinsufficiency as a Cause of Neurodevelopmental Phenotypes

open access: yesClinical Genetics, EarlyView.
Heterozygous loss‐of‐function variants in USP34 cause a novel neurodevelopmental disorder characterized by global developmental delay, speech impairment, autism, hypotonia, craniofacial dysmorphism, and distal limb anomalies. Disrupted Wnt/β‐catenin signaling via reduced Axin stabilization refines gene‐specific contributions within 2p15p16.1 ...
Helena Wigoda   +10 more
wiley   +1 more source

RNF13 regulates the endolysosomal pathway through interaction with the small GTPase Arl8B

open access: yesThe FEBS Journal, EarlyView.
The E3 ubiquitin ligase RNF13 functions as a regulatory scaffold, organizing Arl8B‐dependent complexes and tuning downstream signaling that controls endolysosomal organization and trafficking. In this model, wild‐type RNF13 associates with Arl8B on endolysosomes, whereas Arl8B (E22D/F55A) or RNF13 (L244A) variants weaken complex assembly, potentially ...
Audrey M. Sénécal   +4 more
wiley   +1 more source

A cross‐species post‐translational modification profiling of histones by LC‐MS/MS revealed conserved oxidative modifications in plants

open access: yesNew Phytologist, EarlyView.
Conservation of post‐translational modifications (PTMs) in histones across six plant species.
Sau‐Shan Cheng   +3 more
wiley   +1 more source

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