Evidence map›Paper›PMID 28962849›Full record

ArticleSteroids2019

The expression of select genes necessary for membrane-associated estrogen receptor signaling differ by sex in adult rat hippocampus.

John Meitzen, Kyla A Britson, Krista Tuomela, Paul G Mermelstein

Open access · greenAbstract read
In one paragraph

Article in Steroids, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. Altered Protein Palmitoylation as Disease Mechanism in Neurodegenerative Disorders.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Memory-Related Synaptic Plasticity Is Sexually Dimorphic in Rodent Hippocampus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    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

4 authors at 4 institutions in 1 country.

John MeitzenDept. of Biological Sciences, North Carolina State University, Raleigh, NC, United States; W.M. Keck Center for Behavioral Biology, North Carolina State University, Raleigh, NC, United States; Center for Human Health and the Environment, North Carolina State University, Raleigh, NC, United States; Comparative Medicine Institute, North Carolina State University, Raleigh, NC, United States. Electronic address: jemeitze@ncsu.edu.
Kyla A BritsonCellular and Molecular Medicine Graduate Program, Johns Hopkins School of Medicine, Baltimore, MD, United States.
Krista TuomelaMedical College of Wisconsin, Milwaukee, WI, United States.
Paul G MermelsteinDept. of Neuroscience, University of Minnesota, Minneapolis, MN, United States.
Johns Hopkins University · USMedical College of Wisconsin · USNorth Carolina State University · USUniversity of Minnesota · US

Funding

Estrogen Underlying Increased Female Vulnerability to AddictionR01DA035008 · NIDA · UNIVERSITY OF MINNESOTA · PI MEISEL, ROBERT L, MERMELSTEIN, PAUL G · 2013 to 2017
$2.1M
Estrogen Facilitation of Female Drug RelapseR01DA041808 · NIDA · UNIVERSITY OF MINNESOTA · PI MERMELSTEIN, PAUL G, THOMAS, MARK JOHN · 2016 to 2020
$2.0M
Elucidating the mechanisms by which estradiol regulates female striatal neuron excitabilityR01MH109471 · NIMH · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI MEITZEN, JOHN · 2016 to 2020
$1.8M
Sex differences in norepinephrine action in striatal neuronsF32DA030828 · NIDA · UNIVERSITY OF MINNESOTA · PI MEITZEN, JOHN · 2011 to 2011
$52k
NIDA NIH HHS F32 DA030828NIDA NIH HHS R01 DA035008NIDA NIH HHS R01 DA041808NIMH NIH HHS R01 MH109471
6 · The paper itself

Abstract

17β-estradiol can rapidly modulate neuron function via membrane estrogen receptors (ERs) in a sex-specific manner. For example, female rat hippocampal neurons express palmitoylated versions of ERα and ERβ that associate with the plasma membrane. These membrane-associated ERs are organized by caveolin proteins into functional signaling microdomains with metabotropic glutamate receptors (mGluRs). ER/mGluR signaling mediates several sex-specific estradiol actions on hippocampal neuron function. An important unanswered question regards the mechanism by which sex-specific membrane-associated ER signaling is generated, especially since it has been previously demonstrated that mGluR action is not sex-specific. One possibility is that the genes necessary for the ER membrane complex are differentially expressed between males and females, including genes that encode ERα and β, caveolin 1 and 3, and/or the palmitoylacyltransferases DHHC-7 and -21. Thus we used qPCR to test the hypothesis that these genes show sex differences in expression in neonatal and adult rat hippocampus. As an additional control we tested the expression of the 20 other DHHC palmitoylacyltransferases with no known connections to ER. In neonatal hippocampus, no sex differences were detected in gene expression. In adult hippocampus, the genes that encode caveolin 1 and DHHC-7 showed decreased expression in females compared to males. Thus, select genes differ by sex at specific developmental stages, arguing for a more nuanced model than simple widespread perinatal emergence of sex differences in all genes enabling sex-specific estradiol action. These findings enable the generation of new hypotheses regarding the mechanisms by which sex differences in membrane-associated ER signaling are programmed.

Indexed as

Sex CharacteristicsAnimalsCell MembraneFemaleHippocampusMaleReceptors, EstrogenReverse Transcriptase Polymerase Chain ReactionSignal TransductionReceptors, EstrogenCaveolinDHHCEstrogen receptorHippocampusPalmitoylationSex

Identifiers

PMID28962849
PMCPMC5874170
OpenAlexW2760032410

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.