Evidence map›Paper›PMID 40000775›Full record

ArticleScientific reports2025

Separation of pups from their mother mice enhances odor associative learning at the late lactation stage.

Shota Katori, Hirofumi Nishizumi, Yukiko Noguchi-Katori, Hitoshi Sakano

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Review
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

4 authors.

Shota KatoriDepartment of Brain Function, School of Medical Sciences, University of Fukui, Matsuoka, Fukui, 910-1193, Japan.
Hirofumi NishizumiDepartment of Brain Function, School of Medical Sciences, University of Fukui, Matsuoka, Fukui, 910-1193, Japan.
Yukiko Noguchi-KatoriDepartment of Brain Function, School of Medical Sciences, University of Fukui, Matsuoka, Fukui, 910-1193, Japan.
Hitoshi SakanoDepartment of Brain Function, School of Medical Sciences, University of Fukui, Matsuoka, Fukui, 910-1193, Japan. sakano.hts@gmail.com.

Funding

Japan Society for the Promotion of Science JP17H0660Japan Society for the Promotion of Science JP19H04745Japan Society for the Promotion of Science JP19K06760NIG-JOINT 25A2021
6 · The paper itself

Abstract

During lactation, mammalian pups rely on the dam for survival and associative learning related to maternal stimuli. This study investigates how maternal preference shifts during the late lactation period in mouse pups. Pups conditioned with odorized dams during this period exhibited distinct preferences: those exposed to 4-methylthiazole (4MT) preferred it, while controls avoided it, and eugenol (EG)-conditioned pups showed no response. Interestingly, dams painted with 4MT displayed reduced maternal care compared to EG- or oil-painted dams. To separate maternal presence from odor experience, pups were exposed to 4MT or EG without the dam. Odor-preference learning occurred only when pups remained with their siblings but failed when separated from both the dam and all of their siblings. These findings suggest that dam separation in the presence of siblings facilitates odor-preference learning, indicating a developmental shift towards reduced dam reliance and preparation for independence.

Indexed as

Association LearningLactationMaternal BehaviorOdorantsAnimalsBehavior, AnimalEugenolFemaleMaleMiceEugenol

Identifiers

PMID40000775
PMCPMC11861599

What OpenQuestion holds

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Registered trials

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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.