Evidence map›Paper›PMID 19827161›Full record

ArticleThe Journal of comparative neurology2009

Characterization of two melanin-concentrating hormone genes in zebrafish reveals evolutionary and physiological links with the mammalian MCH system.

Jennifer R Berman, Gemini Skariah, Géraldine S Maro, Emmanuel Mignot, Philippe Mourrain

Abstract read
In one paragraph

Article in The Journal of comparative neurology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

40 citing papers in PubMed, 102 citations in OpenAlex.

  1. Article
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  3. Review
  4. Current State of Modeling Human Psychiatric Disorders Using Zebrafish.International journal of molecular sciences · 2023
    Review
  5. Frontiers in endocrinology · 2022
    Article
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  19. Targeted knockout of a chemokine-like gene increases anxiety and fear responses.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  20. Article
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 3 countries.

Jennifer R BermanDepartment of Psychiatry and Behavioral Sciences, Stanford University, Palo Alto, California 94304, USA.
Gemini Skariah
Géraldine S Maro
Emmanuel Mignot
Philippe Mourrain
Palo Alto University · USStanford University · US

Funding

Sleep promotion in zebrafish by hypocretin neuronal networksR01NS062798 · NINDS · STANFORD UNIVERSITY · PI MOURRAIN, PHILIPPE · 2008 to 2012
$2.5M
Howard Hughes Medical InstituteNINDS NIH HHS R01 NS062798
6 · The paper itself

Abstract

Melanin-concentrating hormone (MCH) regulates feeding and complex behaviors in mammals and pigmentation in fish. The relationship between fish and mammalian MCH systems is not well understood. Here, we identify and characterize two MCH genes in zebrafish, Pmch1 and Pmch2. Whereas Pmch1 and its corresponding MCH1 peptide resemble MCH found in other fish, the zebrafish Pmch2 gene and MCH2 peptide share genomic structure, synteny, and high peptide sequence homology with mammalian MCH. Zebrafish Pmch genes are expressed in closely associated but non-overlapping neurons within the hypothalamus, and MCH2 neurons send numerous projections to multiple MCH receptor-rich targets with presumed roles in sensory perception, learning and memory, arousal, and homeostatic regulation. Preliminary functional analysis showed that whereas changes in zebrafish Pmch1 expression correlate with pigmentation changes, the number of MCH2-expressing neurons increases in response to chronic food deprivation. These findings demonstrate that zebrafish MCH2 is the putative structural and functional ortholog of mammalian MCH and help elucidate the nature of MCH evolution among vertebrates.

Indexed as

AnimalsBase SequenceGene Expression RegulationHypothalamic HormonesHypothalamusIn Situ HybridizationMelaninsMolecular Sequence DataNeuronsPigmentationPituitary HormonesReceptors, Pituitary HormoneSequence HomologyZebrafishZebrafish ProteinsHypothalamic Hormonesmelanin-concentrating hormonemelanin-concentrating hormone receptorMelaninsPituitary HormonesReceptors, Pituitary HormoneZebrafish Proteins

Identifiers

PMID19827161
PMCPMC3427774
OpenAlexW2154387759

What OpenQuestion holds

Textmetadata
LicenceTDM
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.