Evidence map›Paper›PMID 31304687›Full record

ArticlePhysiological reports2019

Maximal exercise and plasma cytochrome P450 and lipoxygenase mediators: a lipidomics study.

Benjamin Gollasch, Inci Dogan, Michael Rothe, Maik Gollasch, Friedrich C Luft

Open access · goldAbstract read
In one paragraph

Article in Physiological reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.9field-weighted citation impact, top 17% 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

19 citing papers in PubMed, 26 citations in OpenAlex.

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  6. Associations of the serumThe British journal of nutrition · 2024
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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 2 institutions in 1 country.

Benjamin GollaschExperimental and Clinical Research Center (ECRC), a Joint Institution between the Charité University Medicine, Max Delbrück Center (MDC) for Molecular Medicine, Berlin-Buch, Germany.ORCID 0000-0001-5267-518X
Inci DoganLIPIDOMIX GmbH, Berlin, Germany.
Michael RotheLIPIDOMIX GmbH, Berlin, Germany.
Maik GollaschExperimental and Clinical Research Center (ECRC), a Joint Institution between the Charité University Medicine, Max Delbrück Center (MDC) for Molecular Medicine, Berlin-Buch, Germany.
Friedrich C LuftExperimental and Clinical Research Center (ECRC), a Joint Institution between the Charité University Medicine, Max Delbrück Center (MDC) for Molecular Medicine, Berlin-Buch, Germany.
Max Delbrück Center · DELipidomix (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epoxides derived from arachidonic acid (AA) are released during exercise and may contribute to vasodilation. However, exercise may also affect circulating levels of other epoxides derived from cytochromes P450 (CYP) monooxygenase and lipoxygenase (LOX) pathways, many of whose exhibit cardiovascular activity in vitro. The effects of exercise on their levels have not been documented. We tested the hypothesis that acute, maximal exercise would influence the plasma concentrations of these vasoactive substances. We measured plasma CYP and LOX mediators derived from both the n - 3 and n - 6 fatty acid (FA) classes in healthy volunteers before, during and after short-term exhaustive exercise. Lipid mediators were profiled by means of LC-MS/MS tandem mass spectrometry. A maximal Bruce treadmill test was performed to voluntary exhaustion. Exhaustive exercise increased the circulating levels of epoxyoctadecenoic (12,13-EpOME), dihydroxyeicosatrienoic (5,6-DHET), dihydroxyeicosatetraenoic acids (5,6-DiHETE, 17,18-DiHETE), but had no effect on the majority of CYP and LOX metabolites. Although our calculations of diol/epoxide ratios revealed preferred hydrolysis of epoxyeicosatrienoic acids (EEQs) into their diols (DiHETEs), this hydrolysis was resistant to maximal exercise. Our study is the first documentation that bioactive endogenous n - 3 and n - 6 CYP lipid mediators are released by short-term exhaustive exercise in humans. In particular, the CYP epoxy-metabolite status, 12,13-EpOME/DiHOME, 5,6-EET/DHET, 5,6-EEQ/DiHETE and 17,18-EEQ/DiHETE may contribute to the cardiovascular response during maximal exercise.

Indexed as

Exercise8,11,14-Eicosatrienoic AcidAdultCytochrome P-450 Enzyme SystemExercise TestFemaleHumansLipidomicsLipoxygenaseMaleMiddle Aged8,11,14-Eicosatrienoic AcidCytochrome P-450 Enzyme SystemLipoxygenaseEicosanoidsexercisefatty acidslipidomics

Identifiers

PMID31304687
PMCPMC6640589
OpenAlexW2962672594

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.