Evidence map›Paper›PMID 31278786›Full record

ArticleThe European journal of neuroscience2020

The estrous cycle modulates rat caudate-putamen medium spiny neuron physiology.

Jaime A Willett, Jinyan Cao, Ashlyn Johnson, Opal H Patel, David M Dorris, John Meitzen

Open access · greenAbstract read
In one paragraph

Article in The European journal of neuroscience, 2020. 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
1.5field-weighted citation impact, top 20% 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, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
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  5. Divergent Roles of Nucleus Accumbens D1- and D2-MSNs in Regulating Hedonic Feeding.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Sex and estradiol effects in the rodent dorsal striatum.The European journal of neuroscience · 2024
    Review
  13. Article
  14. Review
  15. iScience · 2023
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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.

Jaime A WillettDepartment of Biological Sciences, North Carolina State University, Raleigh, NC, USA.ORCID 0000-0003-1211-8420
Jinyan CaoDepartment of Biological Sciences, North Carolina State University, Raleigh, NC, USA.
Ashlyn JohnsonDepartment of Biological Sciences, North Carolina State University, Raleigh, NC, USA.
Opal H PatelDepartment of Biological Sciences, North Carolina State University, Raleigh, NC, USA.
David M DorrisDepartment of Biological Sciences, North Carolina State University, Raleigh, NC, USA.
John MeitzenDepartment of Biological Sciences, North Carolina State University, Raleigh, NC, USA.
North Carolina State University · USMarine Biological Laboratory · US

Funding

Translational Research Support CoreP30ES025128 · NIEHS · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI Sue Fenton · 2015 to 2026
$18.3M
Testosterone-GnRH Frequency and the Evolution of PCOS in AdolescenceP50HD028934 · NICHD · UNIVERSITY OF VIRGINIA · PI HAISENLEDER, DANIEL J. · 2014 to 2018
$8.6M
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
Grass FoundationNICHD NIH HHS P50 HD028934NIEHS NIH HHS P30 ES025128NIMH NIH HHS R01 MH109471North Carolina State University
6 · The paper itself

Abstract

The neuroendocrine environment in which the brain operates is both dynamic and differs by sex. How differences in neuroendocrine state affect neuron properties has been significantly neglected in neuroscience research. Behavioral data across humans and rodents indicate that natural cyclical changes in steroid sex hormone production affect sensorimotor and cognitive behaviors in both normal and pathological contexts. These behaviors are critically mediated by the caudate-putamen. In the caudate-putamen, medium spiny neurons (MSNs) are the predominant and primary output neurons. MSNs express membrane-associated estrogen receptors and demonstrate estrogen sensitivity. However, how the cyclical hormone changes across the estrous cycle may modulate caudate-putamen MSN electrophysiological properties remains unknown. Here, we performed whole-cell patch-clamp recordings on male, diestrus female, proestrus female, and estrus female caudate-putamen MSNs. Action potential, passive membrane, and miniature excitatory post-synaptic current properties were assessed. Numerous MSN electrical properties robustly differed by cycle state, including resting membrane potential, rheobase, action potential threshold, maximum evoked action potential firing rate, and inward rectification. Strikingly, when considered independent of estrous cycle phase, all but one of these properties do not significantly differ from male MSNs. These data indicate that female caudate-putamen MSNs are sensitive to the estrous cycle, and more broadly, the importance of considering neuroendocrine state in studies of neuron physiology.

Indexed as

Nucleus AccumbensPutamenAction PotentialsAnimalsEstrous CycleFemaleMaleNeuronsRatscaudate-putamenelectrophysiologyestrous cycleexcitabilitymedium spiny neuronsex differences

Identifiers

PMID31278786
PMCPMC6943200
OpenAlexW2953848025

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.