Research data · Animal model

Chemotherapy drugs

From 2021 to 2025, 323 animal research papers mentioned chemotherapy drugs and at least one behavioral test.

That is 2.5 times the 129 papers of 2011 to 2015. Between the same two periods, all the animal research papers that mention any of the 90 tests we count grew more slowly, to 1.2 times as many.

323 animal research papers from 2021 to 2025 mentioned chemotherapy drugs and a test
2.5 times as many papers as in 2011 to 2015
35% of these papers mention the von Frey test
47 of the 90 tests we track appear in these papers

The tests mentioned with chemotherapy drugs

The von Frey test appears in 35% of these papers and in 4.0% of all 32,277 papers that mention a test. That makes it 8.7 times as common in this research. Each bar is one test, with how many of the 323 papers from 2021 to 2025 mention it, and what share that is. A paper that mentions two tests counts under both.

The 15 tests these papers mention most

112 papers 35%
44 papers 14%
32 papers 10%
31 papers 10%
31 papers 10%
26 papers 8%
26 papers 8%
24 papers 7%
21 papers 7%
18 papers 6%
18 papers 6%
17 papers 5%
17 papers 5%
16 papers 5%
All 47 tests these papers mention
Papers from 2021 to 2025 that mention chemotherapy drugs and each test
TestPapersShare of the 323 papers
Von Frey test11235%
Hot plate4414%
Novel object recognition3310%
Rotarod3210%
Morris water maze3110%
Y-maze3110%
Tail flick268%
Grip strength268%
Acetone test247%
Open field217%
Wheel running186%
Elevated plus maze186%
Treadmill running175%
Passive avoidance175%
Cold plate165%
Formalin test124%
Forced swim test93%
Object location test82%
Conditioned place preference72%
Puzzle box62%
Sucrose preference test62%
Fear conditioning62%
Writhing test52%
Hargreaves plantar test52%
Gait analysis31%
Self-administration31%
Adhesive removal test31%
T-maze31%
Wire hang and inverted grid31%
Paw pressure test31%
Tail suspension test21%
Nest building21%
Prepulse inhibition and acoustic startle21%
Barnes maze21%
Operant conditioning1under 1%
Marble burying1under 1%
Pole test1under 1%
Beam walking1under 1%
Novelty-suppressed feeding1under 1%
Radial arm water maze1under 1%
Step-down avoidance1under 1%
Light-dark box1under 1%
Five-choice serial reaction time task1under 1%
Skilled reaching1under 1%
Elevated zero maze1under 1%
Burrowing1under 1%
Negative geotaxis and climbing assays1under 1%

Tests named in 30 or more of these papers link to a page on that test with chemotherapy drugs. To count the papers that mention two or more tests together, use the test battery tool.

Papers by year

Animal research papers that mention chemotherapy drugs and a behavioral test, 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
20012
20023
20032
20046
20053
20064
20074
200814
20099
201011
201119
201220
201322
201431
201537
201640
201738
201850
201960
202048
202165
202251
202370
202462
202575
2026 (part year)59

Papers that mention chemotherapy drugs and a test fell from 65 in 2021 to 51 in 2022, then rose to 75 in 2025. Part of this dip may come from PubMed's indexing rather than from fewer studies. We take a paper's species from PubMed's indexing when the indexing names one. Otherwise PubTator 3, NCBI's text-mining service, has to find a species in the title or abstract, or the paper is not counted. 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.

Disease models in papers that mention chemotherapy drugs

Each bar is one disease model, with how many of the 323 papers from 2021 to 2025 are tagged with it, and what share that is. The model comes from the paper's MeSH terms, the subject headings the National Library of Medicine adds when it indexes a paper. A paper without MeSH terms gets its model from PubTator 3, NCBI's text-mining service, if PubTator 3 finds the disease in the title or abstract. A paper can count under more than one model.

Papers from 2021 to 2025 by disease model

143 papers 44%
12 papers 4%
8 papers 2%
2 papers 1%
1 paper under 1%
1 paper under 1%
1 paper under 1%

Which species the papers used

Each bar is a share of the 323 papers from 2021 to 2025. A paper can use more than one species, so the shares can add to more than 100%.

Species

Mouse
194 papers 60%
Rat
137 papers 42%
Zebrafish
4 papers 1%
Other animals
3 papers 1%
Fruit fly
1 paper under 1%

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

NIH funding

65 of the 323 papers (20%) had NIH funding. NCI, the National Cancer Institute, funded the most, 34 of them. A paper counts as NIH-funded when its PubMed record lists an NIH grant, or when NIH RePORTER links it to an NIH project.

NIH-funded papers by institute

NCINational Cancer Institute
34 papers 52%
NINDSNational Institute of Neurological Disorders and Stroke
16 papers 25%
NIDA
13 papers 20%
NIGMSNational Institute of General Medical Sciences
9 papers 14%
NHLBINational Heart, Lung, and Blood Institute
6 papers 9%
NCATSNational Center for Advancing Translational Sciences
5 papers 8%

Each share is of the NIH-funded papers. A paper with grants from two institutes counts under both.

The most cited papers from 2021 to 2025

These papers from 2021 to 2025 mention chemotherapy drugs and a behavioral test and have the most citations, as counted by NIH's iCite on November 5, 2026.

  1. Nasal administration of mitochondria reverses chemotherapy-induced cognitive deficits.

    Theranostics, 2021. 99 citations.

  2. Manipulations of the gut microbiome alter chemotherapy-induced inflammation and behavioral side effects in female mice.

    Brain Behav Immun, 2021. 86 citations.

  3. Exercise Inhibits Doxorubicin-Induced Cardiotoxicity via Regulating B Cells.

    Circ Res, 2024. 62 citations.

  4. Capsaicin alleviates cisplatin-induced muscle loss and atrophy in vitro and in vivo.

    J Cachexia Sarcopenia Muscle, 2023. 47 citations.

  5. BDNF Augmentation Using Riluzole Reverses Doxorubicin-Induced Decline in Cognitive Function and Neurogenesis.

    Neurotherapeutics, 2023. 44 citations.

How we counted

A paper counts here when it is animal research and its title or abstract mentions chemotherapy drugs and at least one of the 90 behavioral tests. A count is a number of papers, not of experiments, labs or animals. A paper that mentions chemotherapy drugs only in its methods is missed, so the count runs low.

Many animal research papers that name chemotherapy drugs study their effect on tumors, so we count the drugs only in papers that also mention a behavioral test. There, the drugs are given to study side effects such as nerve pain, memory problems or muscle loss.

A paper is animal research when its MeSH terms name an animal species. If they name none, NCBI's text-mining service PubTator 3 has to find one in the title or abstract.

The search terms for chemotherapy drugs are in the download Animal models and brain techniques. The counts in the chart of tests are in Tests mentioned with each model or technique. The full method, with each source and its terms of use, is on our main page, Behavioral tests in published research.

More animal models

Each animal model with 100 or more papers from 2021 to 2025 that mention a test has a page. These are the others, each with that count.

How to cite

APA

ConductScience. (2026, November 13). Behavioral tests with chemotherapy drugs [Data set]. https://conductscience.com/resources/data/animal-models/chemotherapy

BibTeX

@misc{conductscience_chemotherapy_2026,
  author = {{ConductScience}},
  title = {Behavioral tests with chemotherapy drugs},
  year = {2026},
  month = nov,
  url = {https://conductscience.com/resources/data/animal-models/chemotherapy},
  note = {Data set, released November 13, 2026},
}

Equipment in our store

For studies with chemotherapy drugs, our store sells:

Apparatus for the tests

Our store sells apparatus for nine of the 10 tests these papers mention most, all but the acetone test.

Shop all behavioral apparatus