Evidence map›Paper›PMID 33100447›Full record

ArticleApplied animal behaviour science2020

The effect of premature maternal separation on distress vocalizations and activity in kittens (

Kira J Lowell, Mikel M Delgado, Sabrina L Mederos, Melissa J Bain

Open access · greenAbstract read
In one paragraph

Article in Applied animal behaviour science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

3 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Article
  3. 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

4 authors at 1 institution in 1 country.

Kira J LowellDepartment of Medicine and Epidemiology, School of Veterinary Medicine, University of California at Davis, CA, 95616 USA.
Mikel M DelgadoDepartment of Medicine and Epidemiology, School of Veterinary Medicine, University of California at Davis, CA, 95616 USA.
Sabrina L MederosDepartment of Medicine and Epidemiology, School of Veterinary Medicine, University of California at Davis, CA, 95616 USA.
Melissa J BainDepartment of Medicine and Epidemiology, School of Veterinary Medicine, University of California at Davis, CA, 95616 USA.
University of California, Davis · US

Funding

UC Davis Clinical and Translational Science CenterUL1TR001860 · NCATS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI KENYON, NICHOLAS J., LYLES, COURTNEY REES · 2016 to 2025
$47.3M
UC Davis CTSC TL1 Administrative Supplement to Recognize Excellence in Diversity, Equity, Inclusion, and Accessibility MentorshipTL1TR001861 · NCATS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI MEDICI, VALENTINA · 2016 to 2025
$4.7M
NCATS NIH HHS TL1 TR001861NCATS NIH HHS UL1 TR001860
6 · The paper itself

Abstract

It is unknown how premature maternal separation affects the responses of kittens to potentially stressful events. In the United States, thousands of kittens are orphaned each year due to death of the queen, neglect, or accidental separation by humans. Neonatal mammals emit distress calls and increase locomotion when socially isolated, suggesting that being separated from the nest is a stressful event. Increased vocalization and activity of isolated neonates may aid maternal retrieval or relocation of the nest. In the current study, we assessed the effects of early maternal separation on later vocalizations and activity of 49 kittens (28 orphaned, 21 mother-reared; 23 female, 26 male) from 11 litters (5 mothered, 6 orphaned) during an open field test when the kittens were one and three weeks of age. We conducted a total of 79 trials. Each kitten was placed individually in a 1-meter diameter pen away from the rest of the litter and/or mother for two minutes. The number of calls emitted and total activity (in seconds) were recorded for each kitten on every trial. We assessed the effects of age, sex, orphan status, and interactions between orphan status with sex and age on activity and vocalizations. Orphaned kittens were more active than mother-reared kittens at both times (

Indexed as

distress callsdomestic catsmaternal separationneonatal developmentstress responses

Identifiers

PMID33100447
PMCPMC7577203
OpenAlexW3091328455

What OpenQuestion holds

Textmetadata
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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.