Evidence map›Paper›PMID 19147677›Full record

ArticleEndocrinology2009

Developmental profiles of neuroendocrine gene expression in the preoptic area of male rats.

Deena M Walker, Thomas E Juenger, Andrea C Gore

Open access · bronzeAbstract read
In one paragraph

Article in Endocrinology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 47 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

3 authors at 1 institution in 1 country.

Deena M WalkerInstitute for Neuroscience, University of Texas at Austin, Austin, Texas 78712, USA.
Thomas E Juenger
Andrea C Gore
The University of Texas at Austin · US

Funding

PRE-DOCTORAL TRAINING IN INTERDISCIPLINARY NEUROSCIENCET32DA018926 · NIDA · UNIVERSITY OF TEXAS AUSTIN · PI Nace L Golding, AMY LEE · 2004 to 2026
$5.6M
Hypothalamic control of reproductive agingR01AG028051 · NIA · UNIVERSITY OF TEXAS AT AUSTIN · PI GORE, ANDREA C · 2007 to 2011
$1.4M
NIA NIH HHS AG028051NIA NIH HHS R01 AG028051NIDA NIH HHS DA 018926NIDA NIH HHS T32 DA018926
6 · The paper itself

Abstract

Reproductive function is controlled by GnRH cells and their steroid-sensitive regulatory inputs. The proper maturation of this system is critical to sexual development and maintenance of adult function. However, the molecular mechanisms underlying these developmental changes, and the potential roles of gonadal hormones in sculpting these processes, have not been fully explored. We performed a developmental profile from postnatal day (P) 1 through P60 of a network of five genes in the preoptic area (POA) that are critical to reproduction in male Sprague Dawley rats. GnRH, estrogen receptors-alpha, and -beta, androgen receptor (AR), and progesterone receptor (PR) mRNAs in the POA were assayed, and serum hormones were measured, in developing male rats. We also used a Taqman low-density array to identify candidate genes that may be important in development. Of the five targeted genes, only AR and PR changed robustly (7- and 3- to 4-fold increases, respectively) during development. All of the gonadal serum hormones changed markedly and with very different patterns from their receptor mRNAs: testosterone decreased from P1 to P30 and then increased to P60; progesterone peaked on P30; and estradiol decreased from P1 to P30. Using the Taqman low-density array, we identified several genes that changed dramatically in the POA with development, particularly G protein-coupled receptor 30, IGF-I, vitamin D receptor, estrogen-related receptor-alpha, and thyroid receptor-alpha. Our data demonstrate developmental stage-specific changes in neuroendocrine genes, particularly AR and PR. Moreover, the relationships between hormones and their corresponding receptors undergo dynamic changes across development in male rats.

Indexed as

Gene Expression ProfilingGene Expression Regulation, DevelopmentalAnimalsAnimals, NewbornEmbryo, MammalianFemaleGonadotropin-Releasing HormoneHormonesMaleNeuroendocrine CellsOligonucleotide Array Sequence AnalysisPregnancyPreoptic AreaRatsRats, Sprague-DawleyReceptors, AndrogenGonadotropin-Releasing HormoneHormonesReceptors, AndrogenReceptors, EstrogenReceptors, Prolactin

Identifiers

PMID19147677
PMCPMC2671914
OpenAlexW2123300661

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.