Research data · Disease model and test

Marble burying in anxiety research

From 2021 to 2025, 120 animal research papers on anxiety mentioned marble burying in their title or abstract.

That is 1.8 times the 66 papers of 2011 to 2015. Between the same two periods, the papers on anxiety that mention any of the 90 tests we count grew more slowly, to 1.3 times as many.

120 papers on anxiety from 2021 to 2025 mentioned marble burying
4% of the papers on anxiety that mention any test mention marble burying
37% of the papers that mention marble burying are on anxiety
1.8 times as many papers as in 2011 to 2015

Papers by year

Animal research papers on anxiety that mention marble burying, 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
20010
20023
20030
20041
20053
20064
20076
20086
20099
20103
20118
201210
20139
201417
201522
201625
201720
201819
201926
202022
202120
202218
202318
202431
202533
2026 (part year)21

Papers on anxiety that mention marble burying fell from 20 in 2021 to 18 in 2022, then rose to 33 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 120 papers from 2021 to 2025. A paper can use more than one species, so the shares can add to more than 100%.

Species

Mouse
83 papers 69%
Rat
37 papers 31%
Other animals
1 paper 1%

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

Tests mentioned alongside marble burying

Each bar is one test, with how many of the 120 papers also mention it, and what share that is. Of these papers, 8 (7%) mention no other test.

The 12 tests these papers mention most

68 papers 57%
43 papers 36%
30 papers 25%
17 papers 14%
9 papers 8%
7 papers 6%

Which papers count

A paper counts here when it is animal research, mentions marble burying 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 marble burying, 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.

Papers on other disease models that mention marble burying

The page on marble burying 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). Marble burying in anxiety research [Data set]. https://conductscience.com/data/behavioral-tests/models/anxiety/marble-burying

BibTeX

@misc{conductscience_anxiety_marble_burying_2026,
  author = {{ConductScience}},
  title = {Marble burying in anxiety research},
  year = {2026},
  month = nov,
  url = {https://conductscience.com/data/behavioral-tests/models/anxiety/marble-burying},
  note = {Data set, released November 10, 2026},
}