Research data · Disease model and test

Elevated plus maze in anxiety research

From 2021 to 2025, 1,543 animal research papers on anxiety mentioned the elevated plus maze in their title or abstract.

That is 1.2 times the 1,261 papers of 2011 to 2015. Between the same two periods, the papers on anxiety that mention any of the 90 tests we count grew faster, to 1.3 times as many.

1,543 papers on anxiety from 2021 to 2025 mentioned the elevated plus maze
51% of the papers on anxiety that mention any test mention the elevated plus maze
54% of the papers that mention the elevated plus maze are on anxiety
1.2 times as many papers as in 2011 to 2015

Papers by year

Animal research papers on anxiety 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
200182
2002106
2003102
2004122
2005137
2006133
2007174
2008189
2009205
2010177
2011228
2012244
2013239
2014273
2015277
2016306
2017283
2018294
2019311
2020262
2021305
2022305
2023241
2024307
2025385
2026 (part year)353

Papers on anxiety that mention the elevated plus maze fell from 305 in 2021 to 241 in 2023, then rose to 385 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 1,543 papers from 2021 to 2025. A paper can use more than one species, so the shares can add to more than 100%.

Species

Rat
800 papers 52%
Mouse
767 papers 50%
Other animals
19 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 1,543 papers also mention it, and what share that is. Of these papers, 321 (21%) mention no other test.

The 12 tests these papers mention most

516 papers 33%
342 papers 22%
206 papers 13%
164 papers 11%
127 papers 8%
83 papers 5%
79 papers 5%
68 papers 4%
61 papers 4%
52 papers 3%

Which papers count

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

We tell whether a paper studies anxiety 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 anxiety research names the subject headings we count as anxiety. 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 anxiety research ranks the tests by their papers on anxiety.

How to cite

APA

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

BibTeX

@misc{conductscience_anxiety_elevated_plus_maze_2026,
  author = {{ConductScience}},
  title = {Elevated plus maze in anxiety research},
  year = {2026},
  month = nov,
  url = {https://conductscience.com/data/behavioral-tests/models/anxiety/elevated-plus-maze},
  note = {Data set, released November 10, 2026},
}

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