Evidence map›Paper›PMID 32456071›Full record

ArticleAnimals : an open access journal from MDPI2020

Stressed by Maternity: Changes of Cortisol Level in Lactating Domestic Cats.

Galina S Alekseeva, Julia A Loshchagina, Mariya N Erofeeva, Sergey V Naidenko

Open access · goldAbstract read
In one paragraph

Article in Animals : an open access journal from MDPI, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Changes in Fecal Glucocorticoid Metabolites in Captive Coyotes (Animals : an open access journal from MDPI · 2023
    Article
  7. Changes in Serum Amyloid A Level in Domestic Cats during Pregnancy.Doklady biological sciences : proceedings of the Academy of Sciences of the USSR, Biological sciences sections · 2022
    Article
  8. Dam (Animals : an open access journal from MDPI · 2022
    Article
  9. Article
  10. Article
  11. Review
  12. The First Case ofAnimals : an open access journal from MDPI · 2022
    Article
  13. Article
  14. Article
  15. 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 2 institutions in 1 country.

Galina S AlekseevaA.N. Severtsov Institute of Ecology and Evolution, Russian Academy of Sciences, 119071 Moscow, Russia.
Julia A LoshchaginaInstitute of Geography, Russian Academy of Sciences, 119017 Moscow, Russia.
Mariya N ErofeevaA.N. Severtsov Institute of Ecology and Evolution, Russian Academy of Sciences, 119071 Moscow, Russia.
Sergey V NaidenkoA.N. Severtsov Institute of Ecology and Evolution, Russian Academy of Sciences, 119071 Moscow, Russia.
Severtsov Institute of Ecology and Evolution · RUInstitute of Geography · RU

Funding

Russian Science Foundation 18-14-00200
6 · The paper itself

Abstract

Lactation is the most energetically expensive component of maternal care in mammals. Increased reproductive investment can lead to physiological stress for the mothers, based on the exhaustion of energy resources and increase in glucocorticoids level. This study aimed to estimate the changes in cortisol concentrations during lactation in domestic cats and compared the differences among litter sizes. Eleven females gave birth to 27 litters, which were divided in two groups-small (1-3 kittens) and large (4-7 kittens) litters. Blood samples were collected from each female before mating, after parturition, at 4 and 8 weeks of lactation. We showed that the cortisol level in females changed significantly during lactation-the highest concentrations were observed at the peak of lactation at 4 weeks. Cortisol levels varied significantly among females but did not depend on their maternal experience. We also revealed that there were no differences in cortisol levels between females with small and large litters, but at 4 weeks of lactation, the hormone concentrations were higher in females with small litters. It is likely that these females initially invested less in reproduction, giving birth to fewer offspring.

Indexed as

catcortisolglucocorticoidslactationlitter sizereproductive success

Identifiers

PMID32456071
PMCPMC7278448
OpenAlexW3026433377

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.