Evidence map›Paper›PMID 39843634›Full record

ArticleScientific reports2025

Effects of dam fear and stress on metrics of puppy welfare in commercial breeding kennels.

Aynsley C Romaniuk, Shanis Barnard, Traci Shreyer, Candace Croney

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 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Aynsley C RomaniukDepartment of Comparative Pathobiology, Purdue University, 725 Harrison Street, West Lafayette, IN, 47906, USA.
Shanis BarnardDepartment of Comparative Pathobiology, Purdue University, 725 Harrison Street, West Lafayette, IN, 47906, USA.
Traci ShreyerDepartment of Comparative Pathobiology, Purdue University, 725 Harrison Street, West Lafayette, IN, 47906, USA.
Candace CroneyCenter for Animal Welfare Science, Departments of Comparative Pathobiology and Animal Science, Purdue University, West Lafayette, IN, 47907, USA. ccroney@purdue.edu.

Funding

Upgrade of confocal microscopy at the Oregon National Primate Research CenterP51OD011092 · OD · OREGON HEALTH & SCIENCE UNIVERSITY · PI Bonnie J. Nagel · 2012 to 2026
$203.9M
NIH HHS P51 OD011092
6 · The paper itself

Abstract

It is well established that maternal factors can affect the abilities of offspring to cope with stressors and can influence their overall welfare states. However, maternal effects have not been extensively explored in US commercial breeding kennels (CBKs). Therefore, the objective of this study was to identify if fear and stress in dams affected puppy welfare metrics in CBKs. Bitches (n = 90) were tested at 6 weeks prepartum (6 W Pre), and again with their puppies (n = 390) at 4 (4 W Post) and 8 weeks (8 W Post) postpartum. Dams and puppies underwent stranger approach and isolation tests, and their feces were collected to measure fecal glucocorticoid metabolite (FGM) and secretory immunoglobulin A concentrations. Further, dams' hair cortisol concentrations (HCC) were analyzed at the previously mentioned time points and at 1 week prepartum. Finally, birth and weekly weights were collected from puppies, and litter health metrics were recorded. Data were analyzed using mixed-effects and simple linear regression models. There were significant positive associations between dams' exploration and stationary durations and puppies' durations of the same respective behaviors during the isolation tests (exploration: [Formula: see text]

Indexed as

Animal WelfareFearStress, PsychologicalAnimalsAnimals, NewbornBehavior, AnimalBreedingDogsFecesFemaleHairHydrocortisoneMaleHydrocortisone

Identifiers

PMID39843634
PMCPMC11754604

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.