Evidence map›Paper›PMID 38662915›Full record

ArticleJournal of the American Society for Mass Spectrometry2024

Tracking Inhibition of Human Small C-Terminal Domain Phosphatase 1 Using 193 nm Ultraviolet Photodissociation Mass Spectrometry.

Edwin E Escobar, Wanjie Yang, Michael B Lanzillotti, Kyle J Juetten, Samuel Shields, Dionicio Siegel, Y Jessie Zhang, Jennifer S Brodbelt

Abstract read
In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Analytical applications of gas-phase ion chemistry enabled by mass spectrometry.Analytical methods : advancing methods and applications · 2026
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Wanjie Yang
Michael B Lanzillotti
Kyle J Juetten
Samuel Shields
Dionicio SiegelSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, 9500 Gilman Drive 0741, La Jolla, California 92093, United States.
Jennifer S BrodbeltORCID 0000-0003-3207-0217

Funding

Ultraviolet Photodissociation Mass Spectrometry for Characterization of Biological MoleculesR35GM139658 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI BRODBELT, JENNIFER S. · 2021 to 2025
$2.9M
Deciphering the phosphorylation pattern of RNA polymerase II for eukaryotic transcriptionR35GM148356 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI Yan Jessie Zhang · 2023 to 2026
$2.3M
NIGMS NIH HHS R35 GM139658NIGMS NIH HHS R35 GM148356
6 · The paper itself

Abstract

Working in tandem with kinases via a dynamic interplay of phosphorylation and dephosphorylation of proteins, phosphatases regulate many cellular processes and thus represent compelling therapeutic targets. Here we leverage ultraviolet photodissociation to shed light on the binding characteristics of two covalent phosphatase inhibitors, T65 and rabeprazole, and their respective interactions with the human small C-terminal domain phosphatase 1 (SCP1) and its single-point mutant C181A, in which a nonreactive alanine replaces one key reactive cysteine. Top-down MS/MS analysis is used to localize the binding of T65 and rabeprazole on the two proteins and estimate the relative reactivities of each cysteine residue.

Indexed as

Tandem Mass SpectrometryUltraviolet RaysCysteineEnzyme InhibitorsHumansModels, MolecularPhosphoprotein PhosphatasesProtein BindingCysteineEnzyme InhibitorsPhosphoprotein Phosphatases

Identifiers

PMID38662915
PMCPMC11384422

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.