Evidence map›Paper›PMID 36750484›Full record

ArticleMetabolomics : Official journal of the Metabolomic Society2023

Ischemia promotes acyl-CoAs dephosphorylation and propionyl-CoA accumulation.

Wentao He, Jessica M Berthiaume, Stephen Previs, Takhar Kasumov, Guo-Fang Zhang

Open access · greenAbstract read
In one paragraph

Article in Metabolomics : Official journal of the Metabolomic Society, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

9 citing papers in PubMed, 11 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

5 authors at 5 institutions in 2 countries.

Wentao He *Sarah W. Stedman Nutrition and Metabolism Center & Duke Molecular Physiology Institute, Duke University, Durham, NC, 27701, USA.
Jessica M Berthiaume *Department of Physiology & Biophysics, Case Western Reserve University, Cleveland, OH, 44104, USA.
Stephen PrevisMerck & Co., Inc, 2000 Galloping Hill Rd, Kenilworth, NJ, 07033, USA.
Takhar KasumovNortheast Ohio Medical University, Rootstown, OH, 44272, USA.
Guo-Fang ZhangSarah W. Stedman Nutrition and Metabolism Center & Duke Molecular Physiology Institute, Duke University, Durham, NC, 27701, USA. guofang.zhang@duke.edu.
Duke Medical Center · USDuke University · USMerck & Co., Inc., Rahway, NJ, USA (United States) · USNortheast Ohio Medical University · USUniversity of Westminster · GB

Funding

American Heart Association-American Stroke Association 12GRNT12050453
6 · The paper itself

Abstract

introductionOur untargeted metabolic data unveiled that Acyl-CoAs undergo dephosphorylation, however little is known about these novel metabolites and their physiology/pathology relevance.

objectivesTo understand the relationship between acyl-CoAs dephosphorylation and energy status as implied in our previous work, we seek to investigate how ischemia (energy depletion) triggers metabolic changes, specifically acyl-CoAs dephosphorylation in this work.

methodsRat hearts were isolated and perfused in Langendorff mode for 15 min followed by 0, 5, 15, and 30 minutes of global ischemia. The heart tissues were harvested for metabolic analysis.

resultsAs expected, ATP and phosphocreatine were significantly decreased during ischemia. Most short- and medium-chain acyl-CoAs progressively increased with ischemic time from 0 to 15 min, whereas a 30-minute ischemia did not lead to further change. Unlike other acyl-CoAs, propionyl-CoA accumulated progressively in the hearts that underwent ischemia from 0 to 30 min. Progressive dephosphorylation occurred to all assayed acyl-CoAs and free CoA regardless their level changes during the ischemia.

conclusionThe present work further confirms that dephosphorylation of acyl-CoAs is an energy-dependent process and how this dephosphorylation is mediated warrants further investigations. It is plausible that dephosphorylation of acyl-CoAs and limited anaplerosis are involved in ischemic injuries to heart. Further investigations are warranted to examine the mechanisms of acyl-CoA dephosphorylation and how the dephosphorylation is possibly involved in ischemic injuries.

Indexed as

Acyl Coenzyme AHeartMetabolomicsMyocardial IschemiaAnimalsMyocardial Reperfusion InjuryPerfusionPhosphorylationRatsAcyl Coenzyme Apropionyl-coenzyme AAcyl-CoAAcyl-dephospho-CoACardiac energy metabolismMyocardial ischemiaPropionyl-CoA

Identifiers

PMID36750484
PMCPMC11238255
OpenAlexW4319340098

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.