Evidence map›Paper›PMID 33045240›Full record

ArticlePhysiology & behavior2021

Interactions of the estrous cycle, novelty, and light on female and male rat open field locomotor and anxiety-related behaviors.

Christiana K Miller, Amy A Halbing, Heather B Patisaul, John Meitzen

Open access · greenAbstract read
In one paragraph

Article in Physiology & behavior, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
5.6field-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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Locomotor Response to Novelty: What Does It Tell Us?Developmental psychobiology · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. The mixed legacy of the rat estrous cycle.Biology of sex differences · 2023
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  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

4 authors at 1 institution in 1 country.

Christiana K MillerGraduate Program in Biology, North Carolina State University, Raleigh, NC, United States; W.M. Keck Center for Behavioral Biology, North Carolina State University, Raleigh, NC, United States; Department of Biological Sciences, North Carolina State University, Raleigh, NC, United States. Electronic address: ckmille2@ncsu.edu.
Amy A HalbingDepartment of Biological Sciences, North Carolina State University, Raleigh, NC, United States.
Heather B PatisaulW.M. Keck Center for Behavioral Biology, North Carolina State University, Raleigh, NC, United States; Department of Biological Sciences, North Carolina State University, Raleigh, NC, United States; Center for Human Health and the Environment, North Carolina State University, Raleigh, NC, United States.
John MeitzenW.M. Keck Center for Behavioral Biology, North Carolina State University, Raleigh, NC, United States; Department of Biological Sciences, North Carolina State University, Raleigh, NC, United States; Center for Human Health and the Environment, North Carolina State University, Raleigh, NC, United States.
North Carolina State University · US

Funding

Translational Research Support CoreP30ES025128 · NIEHS · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI Sue Fenton · 2015 to 2026
$18.3M
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
NIEHS NIH HHS P30 ES025128NIMH NIH HHS R01 MH109471
6 · The paper itself

Abstract

Animal behavior can be modulated by multiple interacting factors. In rodents such as rats, these factors include, among others, the female estrous cycle, exposure to a novel environment, and light. Here, we used the open field test to disassociate differences in behavior resulting from each of these factors by testing the hypothesis that locomotor and anxiety-related behaviors differ between estrous cycle phases in female rats and that novelty and light exposure concurrently influence these behaviors in both female and male rats. Adult female rats were tested twice under red or white light in estrus and diestrus estrous cycle phases. Adult male rats were also tested twice under either red or white light. In females, an interaction between novelty and estrous cycle phase influenced locomotor and anxiety-related behaviors. In males, novelty influenced locomotor and anxiety-related behaviors differentially under red and white light. Light exposure increased anxiety-related behaviors in both males and females, but reduced locomotor behavior only in females. These findings reveal the complexities of behavioral testing and highlight the importance of factors such as the estrous cycle, novelty, and light exposure.

Indexed as

AnxietyEstrous CycleAnimalsBehavior, AnimalEstrusFemaleLightMaleRatsEstrous cycleLightLocomotor and anxiety-related behaviorNoveltyOpen-fieldSex differences

Identifiers

PMID33045240
PMCPMC7736204
OpenAlexW3091885905

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.