Evidence map›Paper›PMID 36889310›Full record

ArticleCell chemical biology2023

Redox proteomics combined with proximity labeling enables monitoring of localized cysteine oxidation in cells.

Eleni A Kisty, Julia A Falco, Eranthie Weerapana

Open access · greenAbstract read
In one paragraph

Article in Cell chemical biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
8.8field-weighted citation impact, top 2% 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

24 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  6. Protein oxidation in crowded environments.The Biochemical journal · 2026
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  19. Construction of a mitochondria-targeted probe to monitor cysteine levels in cancer cells and zebrafish.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2024
    Article
  20. 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

3 authors at 1 institution in 1 country.

Eleni A KistyDepartment of Chemistry, Boston College, Chestnut Hill, MA 02467, USA.
Julia A FalcoDepartment of Chemistry, Boston College, Chestnut Hill, MA 02467, USA.
Eranthie WeerapanaDepartment of Chemistry, Boston College, Chestnut Hill, MA 02467, USA. Electronic address: eranthie@bc.edu.
Boston College · US

Funding

Developing chemical-proteomic tools to investigate cysteine oxidationR35GM134964 · NIGMS · BOSTON COLLEGE · PI WEERAPANA, ERANTHIE · 2020 to 2024
$3.1M
NIGMS NIH HHS R35 GM134964
6 · The paper itself

Abstract

Reactive oxygen species (ROS) can modulate protein function through cysteine oxidation. Identifying protein targets of ROS can provide insight into uncharacterized ROS-regulated pathways. Several redox-proteomic workflows, such as oxidative isotope-coded affinity tags (OxICAT), exist to identify sites of cysteine oxidation. However, determining ROS targets localized within subcellular compartments and ROS hotspots remains challenging with existing workflows. Here, we present a chemoproteomic platform, PL-OxICAT, which combines proximity labeling (PL) with OxICAT to monitor localized cysteine oxidation events. We show that TurboID-based PL-OxICAT can monitor cysteine oxidation events within subcellular compartments such as the mitochondrial matrix and intermembrane space. Furthermore, we use ascorbate peroxidase (APEX)-based PL-OxICAT to monitor oxidation events within ROS hotspots by using endogenous ROS as the source of peroxide for APEX activation. Together, these platforms further hone our ability to monitor cysteine oxidation events within specific subcellular locations and ROS hotspots and provide a deeper understanding of the protein targets of endogenous and exogenous ROS.

Indexed as

CysteineProteomicsOxidation-ReductionOxidative StressProteinsReactive Oxygen SpeciesCysteineProteinsReactive Oxygen SpeciesAPEXcysteine oxidationOxICATproximity labelingreactive oxygen speciesTurboID

Identifiers

PMID36889310
PMCPMC10069010
OpenAlexW4323354407

What OpenQuestion holds

Textmetadata
LicenceTDM
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.