Evidence map›Paper›PMID 19833106›Full record

ArticleBrain research2010

Influence of 17beta-estradiol and progesterone on GABAergic gene expression in the arcuate nucleus, amygdala and hippocampus of the rhesus macaque.

Nigel C Noriega, Dominique H Eghlidi, Vasilios T Garyfallou, Steven G Kohama, Sharon G Kryger, Henryk F Urbanski

Open access · greenAbstract read
In one paragraph

Article in Brain research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.2field-weighted citation impact, top 26% 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

20 citing papers in PubMed, 38 citations in OpenAlex.

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  7. LncRNA COL1A1-014 is involved in the progression of gastric cancer via regulating CXCL12-CXCR4 axis.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2020
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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

6 authors at 2 institutions in 1 country.

Nigel C NoriegaDivision of Neuroscience, Oregon National Primate Research Center, 505 NW 185(th)Avenue, Beaverton, OR 97006, USA.
Dominique H Eghlidi
Vasilios T Garyfallou
Steven G Kohama
Sharon G Kryger
Henryk F Urbanski
Oregon National Primate Research Center · USOregon Health & Science University · US

Funding

YR 50 PROJ- ROBERTS PRIMATE ISLETP51RR000163 · NCRR · OREGON REGIONAL PRIMATE RESEARCH CENTER · PI PICKER, LOUIS J. · 1985 to 2011
$140.8M
Interacting Impact of Adrenal and Ovarian Aging on the CNSR01AG029612 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI URBANSKI, HENRYK F · 2007 to 2011
$2.4M
Postnatal Development of Ionotropic Glutamate ReceptorsR01HD029186 · NICHD · OREGON REGIONAL PRIMATE RESEARCH CENTER · PI URBANSKI, HENRYK F · 1993 to 2006
$1.2M
Interacting Impact of Adrenal and Ovarian Aging on the CNSR56AG029612 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI URBANSKI, HENRYK F · 2018 to 2018
$700k
REPRODUCTIVE STEROIDS AND EXPERIMENTAL STROKEK01RR000163 · NCRR · OREGON HEALTH AND SCIENCE UNIVERSITY · PI MURPHY, STEPHANIE J · 2000 to 2004
$479k
Motor Function and Cognitive Decline in Aging PrimatesR21AG026472 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI URBANSKI, HENRYK F · 2007 to 2008
$377k
NCRR NIH HHS K01 RR000163NCRR NIH HHS P51 RR000163NCRR NIH HHS RR000163NIA NIH HHS AG026472NIA NIH HHS AG029612NIA NIH HHS R01 AG029612NIA NIH HHS R21 AG026472NIA NIH HHS R56 AG029612NICHD NIH HHS HD029186NICHD NIH HHS R01 HD029186
6 · The paper itself

Abstract

Gamma-aminobutyric acid (GABA) is the major inhibitory neurotransmitter in the brain, and the responsiveness of neurons to GABA can be modulated by sex steroids. To better understand how ovarian steroids influence the GABAergic system in the primate brain, we evaluated the expression of genes encoding GABA receptor subunits, glutamic acid decarboxylase (GAD) and a GABA transporter in the brains of female rhesus macaques. Ovariectomized adults were subjected to a hormone replacement paradigm involving either 17beta-estradiol (E), or E plus progesterone (E+P). Untreated animals served as controls. Using GeneChip microarray analysis and real-time RT-PCR (qPCR), we examined gene expression differences within and between the amygdala (AMD), hippocampus (HPC) and arcuate nuclei of the medial basal hypothalamus (MBH). The results from PCR corresponded with results from representative GeneChip probesets, and showed similar effects of sex steroids on GABA receptor subunit gene expression in the AMD and HPC, and a more pronounced expression than in the MBH. Exposure to E+P attenuated GAD1, GAD2 and SLC32A1 gene expression in the AMD and HPC, but not in the MBH. GABA receptor subunit gene expression was generally higher in the AMD and HPC than in the MBH, with the exception of receptor subunits epsilon and gamma 2. Taken together, the data demonstrate differential regulation of GABA receptor subunits and GABAergic system components in the MBH compared to the AMD and HPC of rhesus macaques. Elevated epsilon and reduced delta subunit expression in the MBH supports the hypothesis that the hypothalamic GABAergic system is resistant to the modulatory effects of sex steroids.

Indexed as

AmygdalaAnimalsArcuate Nucleus of HypothalamusBrainEstradiolEstrogensFemalegamma-Aminobutyric AcidGene ExpressionGene Expression ProfilingHippocampusMacaca mulattaOligonucleotide Array Sequence AnalysisOvariectomyProgesteroneProgestinsEstradiolEstrogensgamma-Aminobutyric AcidProgesteroneProgestinsReceptors, GABAVesicular Inhibitory Amino Acid Transport Proteins

Identifiers

PMID19833106
PMCPMC2787920
OpenAlexW1983813900

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.