Evidence map›Paper›PMID 32212318›Full record

ArticleMicrobial biotechnology2020

Metabolic modulation of redox state confounds fish survival against Vibrio alginolyticus infection.

Qi-Yang Gong, Man-Jun Yang, Li-Fen Yang, Zhuang-Gui Chen, Ming Jiang, Bo Peng

Open access · goldAbstract read
In one paragraph

Article in Microbial biotechnology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
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

24 citing papers in PubMed, 50 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

6 authors at 1 institution in 1 country.

Qi-Yang GongState Key Laboratory of Bio-Control, Guangdong Key Laboratory of Pharmaceutical Functional Genes School of Life Sciences, Center for Proteomics and Metabolomics, Sun Yat-sen University, Guangzhou, 510006, China.
Man-Jun YangState Key Laboratory of Bio-Control, Guangdong Key Laboratory of Pharmaceutical Functional Genes School of Life Sciences, Center for Proteomics and Metabolomics, Sun Yat-sen University, Guangzhou, 510006, China.
Li-Fen YangDepartment of Pediatrics, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510630, China.
Zhuang-Gui ChenDepartment of Pediatrics, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510630, China.
Ming JiangState Key Laboratory of Bio-Control, Guangdong Key Laboratory of Pharmaceutical Functional Genes School of Life Sciences, Center for Proteomics and Metabolomics, Sun Yat-sen University, Guangzhou, 510006, China.ORCID 0000-0002-8935-3886
Bo PengState Key Laboratory of Bio-Control, Guangdong Key Laboratory of Pharmaceutical Functional Genes School of Life Sciences, Center for Proteomics and Metabolomics, Sun Yat-sen University, Guangzhou, 510006, China.ORCID 0000-0002-5698-6097
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vibrio alginolyticus threatens both humans and marine animals, but hosts respond to V. alginolyticus infection is not fully understood. Here, functional metabolomics was adopted to investigate the metabolic differences between the dying and surviving zebrafish upon V. alginolyticus infection. Tryptophan was identified as the most crucial metabolite, whose abundance was decreased in the dying group but increased in the survival group as compared to control group without infection. Concurrently, the dying zebrafish displayed excessive immune response and produced higher level of reactive oxygen species (ROS). Interestingly, exogenous tryptophan reverted dying rate through metabolome re-programming, thereby enhancing the survival from V. alginolyticus infection. It is preceded by the following mechanism: tryptophan fluxed into the glycolysis and tricarboxylic acid cycle (TCA cycle), promoted adenosine triphosphate (ATP) production and further increased the generation of NADPH. Meanwhile, tryptophan decreased NADPH oxidation. These together ameliorate ROS, key molecules in excessive immune response. This is further supported by the event that the inhibition of pyruvate metabolism and TCA cycle by inhibitors decreased D. reiro survival. Thus, our data indicate that tryptophan is a key metabolite for the host to fight against V. alginolyticus infection, representing an alternative strategy to treat bacterial infection in an antibiotic-independent way.

Indexed as

Fish DiseasesAnimalsAnti-Bacterial AgentsMetabolomeOxidation-ReductionTryptophanVibrio alginolyticusVibrio InfectionsZebrafishAnti-Bacterial AgentsTryptophan

Identifiers

PMID32212318
PMCPMC7664012
OpenAlexW3014006660

What OpenQuestion holds

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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.