Evidence map›Paper›PMID 37770642›Full record

ArticleCognitive, affective & behavioral neuroscience2024

Validation of a touchscreen probabilistic reward task for mice: A reverse-translated assay with cross-species continuity.

Oanh T Luc, Brian D Kangas

Open access · bronzeAbstract readValidation Study
PubMed Publisher
In one paragraph

Article in Cognitive, affective & behavioral neuroscience, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.2field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 15 citations in OpenAlex.

  1. Psychedelics produce enduring enhancement of reward responsiveness in male rats.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  2. Article
  3. Article
  4. Reverse Translation.Perspectives on behavior science · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Molecular design of a therapeutic LSD analogue with reduced hallucinogenic potential.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Article
  10. Article
  11. Human laboratory models of reward in substance use disorder.Pharmacology, biochemistry, and behavior · 2024
    Review
  12. Article
  13. Review
  14. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 1 country.

Oanh T LucHarvard Medical School, McLean Hospital, 115 Mill Street, Belmont, MA, 02478, USA.
Brian D KangasHarvard Medical School, McLean Hospital, 115 Mill Street, Belmont, MA, 02478, USA. bkangas@mclean.harvard.edu.
Harvard University · USMcLean Hospital · US

Funding

Neural, Cognitive and Abuse-Related Consequences of Chronic THC Exposure during Adolescence in Nonhuman PrimatesR01DA047575 · NIDA · MCLEAN HOSPITAL · PI JACK BERGMAN, Brian D. Kangas · 2019 to 2026
$5.7M
NIDA NIH HHS R01-DA047575
6 · The paper itself

Abstract

The Probabilistic Reward Task (PRT) is a laboratory-based technique used to objectively quantify responsivity to reward. The PRT was initially designed to identify reinforcement learning deficits in clinical populations and subsequently was reverse-translated for use in preclinical studies with rats and monkeys. In this task, subjects make visual discriminations and asymmetric probabilistic contingencies are arranged such that correct responses to one stimulus (rich) are reinforced more often than correct responses to the other (lean). Numerous studies have demonstrated that healthy subjects reliably develop a response bias toward the richly rewarded stimulus, whereas humans with anhedonia and laboratory animals with a history of chronic stress exhibit a blunted response bias. This is important because anhedonia, the loss of responsivity to previously rewarding stimuli, is a behavioral phenotype that is a cardinal feature of multiple neuropsychiatric conditions and is without approved pharmacotherapeutic options. To aid in addressing this critical treatment gap, this report describes validation of the first PRT designed for mice, which are a commonly utilized species in preclinical research toward neuropsychiatric medications development. Results reveal orderly psychophysical functions in response to asymmetric probabilistic contingencies in mice, with signal detection outcomes comparable to previous PRT findings in humans, rats, and monkeys. Taken together, such robust cross-species continuity in task performance confirms that the mouse is well-positioned to serve in bidirectional research efforts between human and animal laboratories. These efforts may accelerate the development of treatment options for anhedonia in the different neuropsychiatric conditions in which it is prominent.

Indexed as

Mice, Inbred C57BLRewardAnhedoniaAnimalsMaleMicePhotic StimulationSpecies SpecificityAnhedoniaAnimal modelsReinforcement learningSignal detection theoryTouchscreen methods

Identifiers

PMID37770642
OpenAlexW4387129130

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.