Evidence map›Paper›PMID 19309515›Full record

ArticleBMC neuroscience2009

Sexual differentiation of the zebra finch song system: potential roles for sex chromosome genes.

Michelle L Tomaszycki, Camilla Peabody, Kirstin Replogle, David F Clayton, Robert J Tempelman, Juli Wade

Open access · goldAbstract read
In one paragraph

Article in BMC neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

37 citing papers in PubMed, 61 citations in OpenAlex.

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  9. Review
  10. Genetic regulation of sex differences in songbirds and lizards.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2016
    Review
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  19. Structure and function of biotin-dependent carboxylases.Cellular and molecular life sciences : CMLS · 2013
    Review
  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

6 authors at 3 institutions in 1 country.

Michelle L TomaszyckiDepartment of Psychology & Program in Neuroscience, Michigan State University, East Lansing, MI, USA. tomaszy1@msu.edu
Camilla Peabody
Kirstin Replogle
David F Clayton
Robert J Tempelman
Juli Wade
Michigan State University · USUniversity of Illinois Urbana-Champaign · USWayne State University · US

Funding

Developmental Regulation of Brain and BehaviorR01MH055488 · NIMH · MICHIGAN STATE UNIVERSITY · PI WADE, JULI S. · 2001 to 2011
$3.0M
Songbird Neurogenomics InitiativeR01NS045264 · NINDS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI CLAYTON, DAVID F · 2003 to 2010
$2.6M
NEURAL &HORMONAL BASES OF VOCALIZATIONR01DC000217 · NIDCD · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ARNOLD, ARTHUR P · 1989 to 2008
$2.4M
Sex Differences in Brain and Behavior DevelopmentK02MH065907 · NIMH · MICHIGAN STATE UNIVERSITY · PI WADE, JULI S. · 2003 to 2007
$615k
NIDCD NIH HHS R01 DC000217NIDCD NIH HHS R01-DC000217NIMH NIH HHS K02 MH065907NIMH NIH HHS K02-MH65907NIMH NIH HHS R01 MH055488NIMH NIH HHS R01-MH55488NINDS NIH HHS R01 NS045264NINDS NIH HHS R01-NS045264
6 · The paper itself

Abstract

backgroundRecent evidence suggests that some sex differences in brain and behavior might result from direct genetic effects, and not solely the result of the organizational effects of steroid hormones. The present study examined the potential role for sex-biased gene expression during development of sexually dimorphic singing behavior and associated song nuclei in juvenile zebra finches.

resultsA microarray screen revealed more than 2400 putative genes (with a false discovery rate less than 0.05) exhibiting sex differences in the telencephalon of developing zebra finches. Increased expression in males was confirmed in 12 of 20 by qPCR using cDNA from the whole telencephalon; all of these appeared to be located on the Z sex chromosome. Six of the genes also showed increased expression in one or more of the song control nuclei of males at post-hatching day 25. Although the function of half of the genes is presently unknown, we have identified three as: 17-beta-hydroxysteroid dehydrogenase type IV, methylcrotonyl-CoA carboxylase, and sorting nexin 2.

conclusionThe data suggest potential influences of these genes in song learning and/or masculinization of song system morphology, both of which are occurring at this developmental stage.

Indexed as

Gene ExpressionSex Chromosomes17-Hydroxysteroid DehydrogenasesAnimalsBlotting, SouthernCarbon-Carbon LigasesFemaleFinchesIn Situ HybridizationMaleOligonucleotide Array Sequence AnalysisPolymerase Chain ReactionRNA, MessengerSex CharacteristicsSex DifferentiationTelencephalon17-Hydroxysteroid DehydrogenasesCarbon-Carbon Ligasesmethylcrotonoyl-CoA carboxylaseRNA, MessengerVesicular Transport Proteins

Identifiers

PMID19309515
PMCPMC2664819
OpenAlexW2166045029

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.