Evidence map›Paper›PMID 25805459›Full record

ArticleFish physiology and biochemistry2015

Effects of postprandial starvation on mRNA expression of endocrine-, amino acid and peptide transporter-, and metabolic enzyme-related genes in zebrafish (Danio rerio).

Juan Tian, Gen He, Kangsen Mai, Chengdong Liu

Abstract read
PubMed Publisher
In one paragraph

Article in Fish physiology and biochemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
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  8. Article
  9. Article
  10. Regional Expression ofFrontiers in physiology · 2021
    Article
  11. Article
  12. Article
  13. Article
  14. Fasting UpregulatesFrontiers in physiology · 2018
    Article
  15. Article
  16. Article
  17. Di- and tripeptide transport in vertebrates: the contribution of teleost fish models.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2017
    Review
  18. Review
  19. Review
  20. Appetite-Controlling Endocrine Systems in Teleosts.Frontiers in endocrinology · 2017
    Review
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

4 authors at 1 institution in 1 country.

Juan TianKey Laboratory of Aquaculture Nutrition (Ministry of Agriculture), Ocean University of China, No. 5 Yushan Rd., Qingdao, 266003, People's Republic of China, tianjuan0303@163.com.
Gen He
Kangsen Mai
Chengdong Liu
Ocean University of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The goal of this study was to systematically evaluate the molecular activities of endocrine-, amino acid and peptide transporters-, and metabolic enzyme-related genes in 35-day-old mixed-sex zebrafish (Danio rerio) after feeding . Zebrafish with initial body weights ranging from 9 to 11 mg were fasted for 384 h in a controlled indoor environment. Fish were sampled at 0, 3, 6, 12, 24, 48, 96, 192, and 384 h after fed. Overall, the present study results show that the regulatory mechanism that insulin-like growth factor I negative feedback regulated growth hormone is conserved in zebrafish, as it is in mammals, but that regulation of growth hormone receptors is highly intricate. Leptin and cholecystokinin are time-dependent negative feedback signals, and neuropeptide Y may be an important positive neuropeptide for food intake in zebrafish. The amino acid/carnitine transporters B(0,+) (ATB(0,+)) and broad neutral (0) amino acid transporter 1(B(0)AT1) mRNA levels measured in our study suggest that protein may be utilized during 24-96 h of fasting in zebrafish. Glutamine synthetase mRNA levels were downregulated, and glutamate dehydrogenase, alanine aminotransferase, aspartate transaminase, and trypsin mRNA levels were upregulated after longtime fasting in this study. The mRNA expression levels of fatty acid synthetase decreased significantly (P < 0.05), whereas those of lipoprotein lipase rapidly increased after 96 h of fasting. Fasting activated the expression of glucose synthesis genes when fasting for short periods of time; when fasting is prolonged, the mRNA levels of glucose breakdown enzymes and pentose phosphate shunt genes decreased.

Indexed as

Alanine TransaminaseAmino Acid Transport SystemsAnalysis of VarianceAnimalsAspartate AminotransferasesCholecystokininDNA PrimersFastingFatty Acid SynthasesFeedback, PhysiologicalGene Expression RegulationGlutamate-Ammonia LigaseGlutamate DehydrogenaseLeptinLipoprotein LipaseMembrane Transport ProteinsAlanine TransaminaseAmino Acid Transport SystemsAspartate AminotransferasesCholecystokininDNA PrimersFatty Acid SynthasesGlutamate-Ammonia LigaseGlutamate DehydrogenaseLeptinLipoprotein LipaseMembrane Transport ProteinsNeuropeptide Ypeptide permeaseRNA, MessengerTrypsin

Identifiers

PMID25805459
OpenAlexW1982276023

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.