Evidence map›Paper›PMID 38721782›Full record

ReviewEssays in biochemistry2024

Catalytic mechanism and kinetics of malate dehydrogenase.

Laura de Lorenzo, Tyler M M Stack, Kristin M Fox, Katherine M Walstrom

Abstract readReview
In one paragraph

Review in Essays in biochemistry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Molecular architecture of the human citrate synthase-malate dehydrogenase 2 metabolon.Acta crystallographica. Section D, Structural biology · 2026
    Article
  3. Biophysical and enzymatic comparison ofbioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Isolation and evaluation of aFrontiers in bioengineering and biotechnology · 2025
    Article
  8. 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

4 authors.

Laura de LorenzoDepartment of Biochemistry and Molecular Biology, University of New Mexico, School of Medicine, Albuquerque, NM, U.S.A.ORCID 0000-0002-2044-4317
Tyler M M StackDepartment of Chemistry and Biochemistry, Providence College, Providence, RI, U.S.A.ORCID 0000-0003-1422-784X
Kristin M FoxDepartment of Chemistry, Union College, Schenectady, NY, U.S.A.ORCID 0000-0003-2890-2738
Katherine M WalstromDivision of Natural Sciences, New College of Florida, Sarasota, FL, U.S.A.ORCID 0000-0002-8896-3850

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Malate dehydrogenase (MDH) is a ubiquitous and central enzyme in cellular metabolism, found in all kingdoms of life, where it plays vital roles in the cytoplasm and various organelles. It catalyzes the reversible NAD+-dependent reduction of L-malate to oxaloacetate. This review describes the reaction mechanism for MDH and the effects of mutations in and around the active site on catalytic activity and substrate specificity, with a particular focus on the loop that encloses the active site after the substrates have bound. While MDH exhibits selectivity for its preferred substrates, mutations can alter the specificity of MDH for each cosubstrate. The kinetic characteristics and similarities of a variety of MDH isozymes are summarized, and they illustrate that the KM values are consistent with the relative concentrations of the substrates in cells. As a result of its existence in different cellular environments, MDH properties vary, making it an attractive model enzyme for studying enzyme activity and structure under different conditions.

Indexed as

Catalytic DomainMalate DehydrogenaseAnimalsBiocatalysisCatalysisHumansKineticsModels, MolecularSubstrate SpecificityMalate Dehydrogenaseenzyme kineticsenzyme specificitymalate dehydrogenasereaction mechanism

Identifiers

PMID38721782
PMCPMC11461317

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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.