Research data · Disease model and test

Elevated plus maze in depression research

From 2021 to 2025, 599 animal research papers on depression mentioned the elevated plus maze in their title or abstract.

That is 2.0 times the 305 papers of 2011 to 2015. Between the same two periods, the papers on depression that mention any of the 90 tests we count grew more slowly, to 1.5 times as many.

599 papers on depression from 2021 to 2025 mentioned the elevated plus maze
21% of the papers on depression that mention any test mention the elevated plus maze
21% of the papers that mention the elevated plus maze are on depression
2.0 times as many papers as in 2011 to 2015

Papers by year

Animal research papers on depression that mention the elevated plus maze, by year, 2001 to 2026

The 2026 bar counts papers added to PubMed by November 8, 2026.

  • Papers in a full year
  • 2026 so far
Show the counts for each year
Papers by year
YearPapers
20013
20026
200311
200410
200514
200623
200729
200826
200935
201043
201148
201251
201357
201482
201567
201693
201792
2018104
2019106
202078
2021117
2022126
202383
2024126
2025147
2026 (part year)130

Papers on depression that mention the elevated plus maze fell from 117 in 2021 to 83 in 2023, then rose to 147 in 2025. Part of this dip may come from PubMed's indexing rather than from fewer studies. Where PubMed has indexed a paper, we take its disease models from that indexing. Otherwise PubTator 3, NCBI's text-mining service, has to find the disease in the title or abstract, or the paper is not counted here. Papers that PubMed indexed under the subject heading Animals also fell and rose, from 200,221 in 2021 to 156,447 in 2023 and 235,479 in 2025.

Which species the papers used

Each bar is a share of the 599 papers from 2021 to 2025. A paper can use more than one species, so the shares can add to more than 100%.

Species

Mouse
335 papers 56%
Rat
278 papers 46%
Other animals
6 papers 1%

“Other animals” counts papers that use none of the species this chart names.

Tests mentioned alongside the elevated plus maze

Each bar is one test, with how many of the 599 papers also mention it, and what share that is. Of these papers, 18 (3%) mention no other test.

The 12 tests these papers mention most

394 papers 66%
277 papers 46%
209 papers 35%
57 papers 10%
54 papers 9%
29 papers 5%
28 papers 5%
24 papers 4%

Which papers count

A paper counts here when it is animal research, mentions the elevated plus maze in its title or abstract, and studies depression.

We tell whether a paper studies depression from its MeSH terms, the subject headings the National Library of Medicine adds when it indexes a paper. For a paper without MeSH terms, PubTator 3, NCBI's text-mining service, has to find the disease in the title or abstract. A paper can count under more than one disease model. A paper that mentions the test only in its methods is missed, so the count runs low.

The page on depression research names the subject headings we count as depression. Download the test list for the search terms we used for the elevated plus maze, or the paper list for the PubMed ID of every paper behind these counts. Our main page, Behavioral tests in published research, has the full method and each source's terms of use.

More tests and disease models

Every pairing of a disease model and a test with 30 or more papers from 2021 to 2025 has a page like this one.

The page on the elevated plus maze counts all the papers that mention it, whatever they study. The page on depression research ranks the tests by their papers on depression.

How to cite

APA

ConductScience. (2026, November 10). Elevated plus maze in depression research [Data set]. https://conductscience.com/data/behavioral-tests/models/depression/elevated-plus-maze

BibTeX

@misc{conductscience_depression_elevated_plus_maze_2026,
  author = {{ConductScience}},
  title = {Elevated plus maze in depression research},
  year = {2026},
  month = nov,
  url = {https://conductscience.com/data/behavioral-tests/models/depression/elevated-plus-maze},
  note = {Data set, released November 10, 2026},
}

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