Evidence map›Paper›PMID 37155889›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2023

S-lactoyl modification of KEAP1 by a reactive glycolytic metabolite activates NRF2 signaling.

Yeonjin Ko, Mannkyu Hong, Seungbeom Lee, Manoj Kumar, Lara Ibrahim, Kayla Nutsch, Caroline Stanton, Phillip Sondermann, Braddock Sandoval, Maya L Bulos and 5 more

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

38 citing papers in PubMed, 39 citations in OpenAlex.

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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

15 authors at 2 institutions in 1 country.

Yeonjin KoDepartment of Chemistry, The Scripps Research Institute, San Diego, CA 92037.
Mannkyu HongDepartment of Chemistry, The Scripps Research Institute, San Diego, CA 92037.
Seungbeom LeeDepartment of Chemistry, The Scripps Research Institute, San Diego, CA 92037.
Manoj KumarCalibr, A Division of Scripps Research, San Diego, CA 92037.
Lara IbrahimDepartment of Chemistry, The Scripps Research Institute, San Diego, CA 92037.
Kayla NutschDepartment of Chemistry, The Scripps Research Institute, San Diego, CA 92037.
Caroline StantonDepartment of Chemistry, The Scripps Research Institute, San Diego, CA 92037.
Phillip SondermannDepartment of Chemistry, The Scripps Research Institute, San Diego, CA 92037.
Braddock SandovalDepartment of Chemistry, The Scripps Research Institute, San Diego, CA 92037.
Maya L BulosDepartment of Chemistry, The Scripps Research Institute, San Diego, CA 92037.
Jonathan IaconelliDepartment of Chemistry, The Scripps Research Institute, San Diego, CA 92037.
Arnab K ChatterjeeCalibr, A Division of Scripps Research, San Diego, CA 92037.ORCID 0000-0001-5171-7982
R Luke WisemanDepartment of Molecular Medicine, The Scripps Research Institute, San Diego, CA 92037.ORCID 0000-0001-9287-6840
Peter G SchultzDepartment of Chemistry, The Scripps Research Institute, San Diego, CA 92037.ORCID 0000-0003-3188-1202
Michael J BollongDepartment of Chemistry, The Scripps Research Institute, San Diego, CA 92037.ORCID 0000-0001-9439-1476
Scripps Research Institute · USScripps Institution of Oceanography · US

Funding

Methods and approaches to expand the pharmacological toolsetR35GM146865 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI Michael J Bollong · 2022 to 2026
$2.3M
NIGMS NIH HHS R35 GM146865
6 · The paper itself

Abstract

KEAP1 (Kelch-like ECH-associated protein), a cytoplasmic repressor of the oxidative stress responsive transcription factor Nuclear factor erythroid 2-related factor 2 (NRF2), senses the presence of electrophilic agents by modification of its sensor cysteine residues. In addition to xenobiotics, several reactive metabolites have been shown to covalently modify key cysteines on KEAP1, although the full repertoire of these molecules and their respective modifications remain undefined. Here, we report the discovery of sAKZ692, a small molecule identified by high-throughput screening that stimulates NRF2 transcriptional activity in cells by inhibiting the glycolytic enzyme pyruvate kinase. sAKZ692 treatment promotes the buildup of glyceraldehyde 3-phosphate, a metabolite which leads to S-lactate modification of cysteine sensor residues of KEAP1, resulting in NRF2-dependent transcription. This work identifies a posttranslational modification of cysteine derived from a reactive central carbon metabolite and helps further define the complex relationship between metabolism and the oxidative stress-sensing machinery of the cell.

Indexed as

CysteineNF-E2-Related Factor 2Kelch-Like ECH-Associated Protein 1Oxidative StressSignal TransductionCysteineKelch-Like ECH-Associated Protein 1NF-E2-Related Factor 2glycolysisintrinsically reactive metaboliteposttranslational modificationpyruvate kinase

Identifiers

PMID37155889
PMCPMC10193962
OpenAlexW4375954838

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.