Research data · Disease model and test

Hot plate in pain conditions research

From 2021 to 2025, 450 animal research papers on pain conditions mentioned the hot plate in their title or abstract.

That is 11% fewer than the 506 papers of 2011 to 2015. Between the same two periods, the papers on pain conditions that mention any of the 90 tests we count rose 10%. The 2021 to 2025 count may run low because of a dip in PubMed's indexing, explained under the year chart.

450 papers on pain conditions from 2021 to 2025 mentioned the hot plate
17% of the papers on pain conditions that mention any test mention the hot plate
59% of the papers that mention the hot plate are on pain conditions
11% fewer papers than in 2011 to 2015

Papers by year

Animal research papers on pain conditions that mention the hot plate, 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
200137
200240
200347
200457
200560
200658
200766
200856
200978
2010101
2011107
201292
2013100
2014104
2015103
2016109
201795
2018100
201996
202096
2021100
202278
202385
202481
2025106
2026 (part year)98

Papers on pain conditions that mention the hot plate fell from 100 in 2021 to 78 in 2022, then rose to 106 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 450 papers from 2021 to 2025. A paper can use more than one species, so the shares can add to more than 100%.

Species

Mouse
296 papers 66%
Rat
185 papers 41%
Other animals
14 papers 3%
Zebrafish
1 paper under 1%

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

Tests mentioned alongside the hot plate

Each bar is one test, with how many of the 450 papers also mention it, and what share that is. Of these papers, 88 (20%) mention no other test.

The 12 tests these papers mention most

123 papers 27%
111 papers 25%
100 papers 22%
82 papers 18%
31 papers 7%
29 papers 6%
19 papers 4%
16 papers 4%
12 papers 3%
11 papers 2%

Which papers count

A paper counts here when it is animal research, mentions the hot plate in its title or abstract, and studies pain conditions.

We tell whether a paper studies pain conditions 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 pain conditions research names the subject headings we count as pain conditions. Download the test list for the search terms we used for the hot plate, 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 the hot plate

The page on the hot plate counts all the papers that mention it, whatever they study. The page on pain conditions research ranks the tests by their papers on pain conditions.

How to cite

APA

ConductScience. (2026, November 10). Hot plate in pain conditions research [Data set]. https://conductscience.com/resources/data/behavioral-tests/models/pain/hot-plate

BibTeX

@misc{conductscience_pain_hot_plate_2026,
  author = {{ConductScience}},
  title = {Hot plate in pain conditions research},
  year = {2026},
  month = nov,
  url = {https://conductscience.com/resources/data/behavioral-tests/models/pain/hot-plate},
  note = {Data set, released November 10, 2026},
}

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