Evidence map›Paper›PMID 33197155›Full record

ArticleCurrent protocols in chemical biology2020

Discovery of Electrophiles and Profiling of Enzyme Cofactors.

Suzanne E Dettling, Mina Ahmadi, Zongtao Lin, Lin He, Megan L Matthews

Open access · hybridAbstract read
In one paragraph

Article in Current protocols in chemical biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 30% of its field
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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Article
  3. Characterizing metabolic drivers ofFrontiers in pharmacology · 2023
    Article
  4. Article
  5. Review
  6. Discovery of Electrophiles and Profiling of Enzyme Cofactors.Current protocols in chemical biology · 2020
    Article
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

5 authors at 2 institutions in 2 countries.

Suzanne E DettlingDepartment of Chemistry, University of Pennsylvania, Philadelphia, Pennsylvania.
Mina AhmadiDepartment of Chemistry, University of Pennsylvania, Philadelphia, Pennsylvania.
Zongtao LinDepartment of Chemistry, University of Pennsylvania, Philadelphia, Pennsylvania.
Lin HeZenagem, LLC, Philadelphia, Pennsylvania.
Megan L MatthewsDepartment of Chemistry, University of Pennsylvania, Philadelphia, Pennsylvania.
University of Pennsylvania · USZen-Noh (Japan) · JP

Funding

MAOI-inspired activity probes to translate epigenetics and genetics into drugsDP1DA051620 · NIDA · UNIVERSITY OF PENNSYLVANIA · PI MATTHEWS, MEGAN L · 2020 to 2024
$2.5M
NIDA NIH HHS DP1 DA051620
6 · The paper itself

Abstract

Reverse-polarity activity-based protein profiling (RP-ABPP) is a chemical proteomics approach that uses nucleophilic probes amenable to "click" chemistry deployed into living cells in culture to capture, immunoprecipitate, and identify protein-bound electrophiles. RP-ABPP is used to characterize the structure and function of reactive electrophilic post-translational modifications (PTMs) and the proteins harboring them, which may uncover unknown or novel functions. RP-ABPP has demonstrated utility as a versatile method to monitor the metabolic regulation of electrophilic cofactors, using a pyruvoyl cofactor in S-adenosyl-L-methionine decarboxylase (AMD1), and to discover novel types of electrophilic modifications on proteins in human cells, such as the glyoxylyl modification on secernin-3 (SCRN3). These cofactors cannot be predicted by sequence, and therefore this area is relatively undeveloped. RP-ABPP is the only global, unbiased approach to discover such electrophiles. Here, we describe the utility of these experiments and provide a detailed protocol for de novo discovery, quantitation, and global profiling of electrophilic functionality of proteins. © 2020 The Authors. Basic Protocol 1: Identification and quantification of probe-reactive proteins Basic Protocol 2: Characterization of the site of probe labeling Basic Protocol 3: Determination and quantitation of electrophile structure.

Indexed as

ProteomicsClick ChemistryCoenzymesHumansMolecular ProbesProtein Processing, Post-TranslationalCoenzymesMolecular Probeschemoproteomicsde novo PTM discoveryenzyme activitypost-translational modificationsreverse-polarity activity-based protein profiling

Identifiers

PMID33197155
PMCPMC9285064
OpenAlexW3098209468

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.