Evidence map›Paper›PMID 36169784›Full record

ArticleFish physiology and biochemistry2022

Intestinal metabolomics of juvenile lenok (Brachymystax lenok) in response to heat stress.

Yan Chen, Yang Liu, Yucen Bai, Shaogang Xu, Xiaofei Yang, Bo Cheng

Erratum issuedAbstract read
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In one paragraph

Article in Fish physiology and biochemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.5field-weighted citation impact, top 11% 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, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Physiological Responses to Thermal Stress in the Liver ofAnimals : an open access journal from MDPI · 2025
    Article
  5. Article
  6. Article
  7. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 1 country.

Yan ChenBeijing Key Laboratory of Fishery Biotechnology, Fisheries Science Institute, Beijing Academy of Agriculture and Forestry Sciences, Beijing, 100097, People's Republic of China.
Yang LiuCollege of Eco-Environmental Engineering, Qinghai University, Xining, 810016, People's Republic of China.
Yucen BaiChina Rural Technology Development Center, No.54 Sanlihe Road, Xicheng District, Beijing, 100045, People's Republic of China. baiyucen@foxmail.com.com.
Shaogang XuBeijing Key Laboratory of Fishery Biotechnology, Fisheries Science Institute, Beijing Academy of Agriculture and Forestry Sciences, Beijing, 100097, People's Republic of China.
Xiaofei YangBeijing Key Laboratory of Fishery Biotechnology, Fisheries Science Institute, Beijing Academy of Agriculture and Forestry Sciences, Beijing, 100097, People's Republic of China.
Bo ChengAquatic Products Quality and Standards Research Center, Chinese Academy of Fishery Sciences, Beijing, 100141, People's Republic of China. chengb@cafs.ac.cn.
Beijing Academy of Agricultural and Forestry Sciences · CNChina Rural Technology Development Center · CNChinese Academy of Fishery Sciences · CNQinghai University · CN

Funding

Beijing technical industry system project pxm2021 179303 000022National Natural Science Foundation of China No. 31760763Qinghai Science and Technology Department Project No. 2018-ZJ-703
6 · The paper itself

Abstract

Changes in the metabolic profile within the intestine of lenok (Brachymystax lenok) when challenged to acute and lethal heat stress (HS) are studied using no-target HPLC-MS/MS metabonomic analysis. A total of 51 differentially expressed metabolites (VIP > 1, P < 0.05) were identified in response to HS, and 34 occurred in the positive ion mode and 17 in negative ion mode, respectively. After heat stress, changes in metabolites related to glycolysis (i.e., alpha-D-glucose, stachyose, and L-lactate) were identified. The metabolites (acetyl carnitine, palmitoylcarnitine, carnitine, and erucic acid) related to fatty acid β-oxidation accumulated significantly, and many amino acids (L-tryptophan, D-proline, L-leucine, L-phenylalanine, L-aspartate, L-tyrosine, L-methionine, L-histidine, and L-glutamine) were significantly decreased in HS-treated lenok. The mitochondrial β-oxidation pathway might be inhibited, while severe heat stress might activate the anaerobic glycolysis and catabolism of amino acid for energy expenditure. Oxidative damage in HS-treated lenok was indicated by the decreased glycerophospholipid metabolites (i.e., glycerophosphocholine, 1-palmitoyl-2-hydroxy-sn-glycero-3-phosphoethanolamine, 1-palmitoyl-sn-glycero-3-phosphocholine, 1-stearoyl-2-oleoyl-sn-glycero-3-phosphocholine, and 1, 2-dioleoyl-sn-glycero-3-phosphatidylcholine) and the increased oxylipin production (12-HETE and 9R, 10S-EpOME). The minor oxidative pathways (omega-oxidation and peroxisomal beta-oxidation) were likely to be induced in HS-treated lenok.

Indexed as

Erucic AcidsSalmonidae12-Hydroxy-5,8,10,14-eicosatetraenoic AcidAcetylcarnitineAnimalsAspartic AcidGlucoseGlutamineHeat-Shock ResponseHistidineIntestinesLactatesLeucineMethionineOxylipinsPalmitoylcarnitine12-Hydroxy-5,8,10,14-eicosatetraenoic AcidAcetylcarnitineAspartic AcidErucic AcidsGlucoseGlutamineHistidineLactatesLeucineMethionineOxylipinsPalmitoylcarnitinePhenylalaninePhosphatidylcholinesPhosphorylcholineProlineTryptophanTyrosineHeat stressIntestinalMetabolomics

Identifiers

PMID36169784
OpenAlexW4297456978

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.