Evidence map›Paper›PMID 31767537›Full record

ArticleCell chemical biology2020

Non-enzymatic Lysine Lactoylation of Glycolytic Enzymes.

Dominique O Gaffney, Erin Q Jennings, Colin C Anderson, John O Marentette, Taoda Shi, Anne-Mette Schou Oxvig, Matthew D Streeter, Mogens Johannsen, David A Spiegel, Eli Chapman and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell chemical biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 291 papers.

0numbers the graph read from it
0cells of the map it votes in
291citing papers in PubMed
7.2field-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

291 citing papers in PubMed, 350 citations in OpenAlex.

  1. Review
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  5. Lactate Signal: Modulator of Cellular Energy Production and Anabolism.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  6. Review
  7. Article
  8. Lactate-Mediated Lysine Lactylation in Renal Fibrosis: Current Progress and Challenges.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Review
  9. Article
  10. Lactate Metabolism: Separating Correlation From Causation.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  11. Lactylation Modification and Esophageal Cancer: Research Progress From Hypoxia-Induced Metabolic Reprogramming to Immune Escape.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Review
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231 more citing papers are in PubMed but not listed here.

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

12 authors at 4 institutions in 2 countries.

Dominique O GaffneyDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona, Tucson, AZ 85721, USA.
Erin Q JenningsDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona, Tucson, AZ 85721, USA.
Colin C AndersonDepartment of Pharmaceutical Sciences, Skaggs School of Pharmacy and Pharmaceutical Sciences, University of Colorado, Aurora, CO 80045, USA.
John O MarentetteDepartment of Pharmaceutical Sciences, Skaggs School of Pharmacy and Pharmaceutical Sciences, University of Colorado, Aurora, CO 80045, USA.
Taoda ShiDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona, Tucson, AZ 85721, USA.
Anne-Mette Schou OxvigDepartment of Forensic Medicine, Aarhus University, 8200 Aarhus, Denmark.
Matthew D StreeterDepartment of Chemistry, Yale University, New Haven, CT 06520, USA.
Mogens JohannsenDepartment of Forensic Medicine, Aarhus University, 8200 Aarhus, Denmark.
David A SpiegelDepartment of Chemistry, Yale University, New Haven, CT 06520, USA.
Eli ChapmanDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona, Tucson, AZ 85721, USA.
James R RoedeDepartment of Pharmaceutical Sciences, Skaggs School of Pharmacy and Pharmaceutical Sciences, University of Colorado, Aurora, CO 80045, USA.
James J GalliganDepartment of Pharmacology and Toxicology, College of Pharmacy, University of Arizona, Tucson, AZ 85721, USA. Electronic address: jgalligan@pharmacy.arizona.edu.
University of Arizona · USUniversity of Colorado Anschutz Medical Campus · USAarhus University · DKYale University · US

Funding

VITAMIN AP30CA023074 · NCI · UNIVERSITY OF ARIZONA · PI Dan Theodorescu · 1985 to 2026
$110.2M
SOUTHWEST ENVIRONMENTAL HEALTH SCIENCES CENTERP30ES006694 · NIEHS · UNIVERSITY OF ARIZONA · PI George S Watts · 1994 to 2026
$36.7M
Training in Environmental Toxicology of Human DiseaseT32ES007091 · NIEHS · UNIVERSITY OF ARIZONA · PI Nathan J Cherrington · 1985 to 2026
$10.7M
Xenobiotic Biotransformation in Down SyndromeR01ES027593 · NIEHS · UNIVERSITY OF COLORADO DENVER · PI James R Roede · 2017 to 2026
$5.1M
Training in Molecular and Systems ToxicologyT32ES029074 · NIEHS · UNIVERSITY OF COLORADO DENVER · PI Jared Michael Brown · 2019 to 2026
$1.1M
NCI NIH HHS P30 CA023074NIEHS NIH HHS P30 ES006694NIEHS NIH HHS R01 ES027593NIEHS NIH HHS T32 ES007091NIEHS NIH HHS T32 ES029074
6 · The paper itself

Abstract

Post-translational modifications (PTMs) regulate enzyme structure and function to expand the functional proteome. Many of these PTMs are derived from cellular metabolites and serve as feedback and feedforward mechanisms of regulation. We have identified a PTM that is derived from the glycolytic by-product, methylglyoxal. This reactive metabolite is rapidly conjugated to glutathione via glyoxalase 1, generating lactoylglutathione (LGSH). LGSH is hydrolyzed by glyoxalase 2 (GLO2), cycling glutathione and generating D-lactate. We have identified the non-enzymatic acyl transfer of the lactate moiety from LGSH to protein Lys residues, generating a "LactoylLys" modification on proteins. GLO2 knockout cells have elevated LGSH and a consequent marked increase in LactoylLys. Using an alkyne-tagged methylglyoxal analog, we show that these modifications are enriched on glycolytic enzymes and regulate glycolysis. Collectively, these data suggest a previously unexplored feedback mechanism that may serve to regulate glycolytic flux under hyperglycemic or Warburg-like conditions.

Indexed as

AlkynesGlutathioneGlycolysisGlycosylationHEK293 CellsHumansHydroxyacylglutathione HydrolaseLactoylglutathione LyaseLysinePyruvaldehydeRecombinant ProteinsThiolester HydrolasesAlkynesGlutathioneHydroxyacylglutathione HydrolaseLactoylglutathione LyaseLysinePyruvaldehydeRecombinant ProteinsS-lactoylglutathioneThiolester HydrolasesGLO2glyoxalaseHAGHhydroxyacylglutathione hydrolaselactoyllysinelactyllysinemethylglyoxalpost-translational modification

Identifiers

PMID31767537
PMCPMC7395678
OpenAlexW2990296073

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.