Evidence map›Paper›PMID 32845149›Full record

ArticleThe journal of physical chemistry. B2020

How Monoamine Oxidase A Decomposes Serotonin: An Empirical Valence Bond Simulation of the Reactive Step.

Alja Prah, Miha Purg, Jernej Stare, Robert Vianello, Janez Mavri

Open access · hybridAbstract read
In one paragraph

Article in The journal of physical chemistry. B, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 7% 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, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Proline/sidechain C-H/O interactions stabilizePhysical chemistry chemical physics : PCCP · 2026
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  12. Ulcerative colitis: Timeline to a cure.World journal of gastroenterology · 2025
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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

5 authors at 4 institutions in 3 countries.

Alja PrahLaboratory for Computational Biochemistry and Drug Design, National Institute of Chemistry, Ljubljana 1001, Slovenia.
Miha PurgDepartment of Cell and Molecular Biology, Uppsala University, Uppsala SE-751 24, Sweden.ORCID 0000-0003-4647-6103
Jernej StareLaboratory for Computational Biochemistry and Drug Design, National Institute of Chemistry, Ljubljana 1001, Slovenia.ORCID 0000-0002-2018-6688
Robert VianelloDivision of Organic Chemistry and Biochemistry, Rud̵er Bošković Institute, Zagreb 10002, Croatia.ORCID 0000-0003-1779-4524
Janez MavriLaboratory for Computational Biochemistry and Drug Design, National Institute of Chemistry, Ljubljana 1001, Slovenia.ORCID 0000-0002-0767-6367
National Institute of Chemistry · SIRuđer Bošković Institute · HRUniversity of Ljubljana · SIUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The enzyme-catalyzed degradation of the biogenic amine serotonin is an essential regulatory mechanism of its level in the human organism. In particular, monoamine oxidase A (MAO A) is an important flavoenzyme involved in the metabolism of monoamine neurotransmitters. Despite extensive research efforts, neither the catalytic nor the inhibition mechanisms of MAO enzymes are currently fully understood. In this article, we present the quantum mechanics/molecular mechanics simulation of the rate-limiting step for the serotonin decomposition, which consists of hydride transfer from the serotonin methylene group to the N5 atom of the flavin moiety. Free-energy profiles of the reaction were computed by the empirical valence bond method. Apart from the enzymatic environment, the reference reaction in the gas phase was also simulated, facilitating the estimation of the catalytic effect of the enzyme. The calculated barrier for the enzyme-catalyzed reaction of 14.82 ± 0.81 kcal mol

Indexed as

Monoamine OxidaseSerotoninCatalysisFlavinsHumansMolecular Dynamics SimulationFlavinsMonoamine OxidaseSerotonin

Identifiers

PMID32845149
PMCPMC7520887
OpenAlexW3080830477

What OpenQuestion holds

Textmetadata
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.