Evidence map›Paper›PMID 33107844›Full record

ArticleAging2020

Interplay between gonadal hormones and postnatal overfeeding in defining sex-dependent differences in gut microbiota architecture.

Jose A Santos-Marcos, Alexia Barroso, Oriol A Rangel-Zuñiga, Cecilia Perdices-Lopez, Carmen Haro, Miguel A Sanchez-Garrido, Helena Molina-Abril, Claes Ohlsson, Pablo Perez-Martinez, Matti Poutanen and 4 more

Open access · greenAbstract readComparative Study
In one paragraph

Article in Aging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

  1. Supplementation withThe veterinary quarterly · 2026
    Article
  2. Article
  3. Review
  4. The gut-microbiota-brain axis: Focus on gut steroids.Journal of neuroendocrinology · 2025
    Review
  5. Review
  6. Article
  7. Article
  8. Genetic hypogonadal (Gnrh1bioRxiv : the preprint server for biology · 2024
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Differential effects ofFrontiers in endocrinology · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Adipose Tissue and Endocrine-Disrupting Chemicals: Does Sex Matter?International journal of environmental research and public health · 2020
    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

14 authors at 7 institutions in 3 countries.

Jose A Santos-MarcosMaimonides Biomedical Research Institute of Cordoba (IMIBIC), Cordoba, Spain.
Alexia BarrosoMaimonides Biomedical Research Institute of Cordoba (IMIBIC), Cordoba, Spain.
Oriol A Rangel-ZuñigaMaimonides Biomedical Research Institute of Cordoba (IMIBIC), Cordoba, Spain.
Cecilia Perdices-LopezMaimonides Biomedical Research Institute of Cordoba (IMIBIC), Cordoba, Spain.
Carmen HaroInstitute for Sustainable Agriculture (IAS), Spanish National Research Council (CSIC), Cordoba, Spain.
Miguel A Sanchez-GarridoMaimonides Biomedical Research Institute of Cordoba (IMIBIC), Cordoba, Spain.
Helena Molina-AbrilDepartment of Applied Mathematics I, University of Seville, Seville, Spain.
Claes OhlssonCentre for Bone and Arthritis Research, Institute of Medicine, the Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden.
Pablo Perez-MartinezMaimonides Biomedical Research Institute of Cordoba (IMIBIC), Cordoba, Spain.
Matti PoutanenCentre for Bone and Arthritis Research, Institute of Medicine, the Sahlgrenska Academy at University of Gothenburg, Gothenburg, Sweden.
Jose Lopez-MirandaMaimonides Biomedical Research Institute of Cordoba (IMIBIC), Cordoba, Spain.
Francisco Perez-JimenezMaimonides Biomedical Research Institute of Cordoba (IMIBIC), Cordoba, Spain.
Manuel Tena-SempereMaimonides Biomedical Research Institute of Cordoba (IMIBIC), Cordoba, Spain.
Antonio CamargoMaimonides Biomedical Research Institute of Cordoba (IMIBIC), Cordoba, Spain.
Instituto de Salud Carlos III · ESInstituto Maimónides de Investigación Biomédica de Córdoba · ESHospital Universitario Reina Sofía · ESUniversity of Gothenburg · SECentro de Investigación Biomédica en Red · ESUniversidad de Sevilla · ESUniversity of Turku · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aging is associated with a decline in sex hormones, variable between sexes, that has an impact on many different body systems and might contribute to age-related disease progression. We aimed to characterize the sex differences in gut microbiota, and to explore the impact of depletion of gonadal hormones, alone or combined with postnatal overfeeding, in rats. Many of the differences in the gut microbiota between sexes persisted after gonadectomy, but removal of gonadal hormones shaped several gut microbiota features towards a more deleterious profile, the effect being greater in females than in males, mainly when animals were concurrently overfed. Moreover, we identified several intestinal miRNAs as potential mediators of the impact of changes in gut microbiota on host organism physiology. Our study points out that gonadal hormones contribute to defining sex-dependent differences of gut microbiota, and discloses a potential role of gonadal hormones in shaping gut microbiota, as consequence of the interaction between sex and nutrition. Our data suggest that the changes in gut microbiota, observed in conditions of sex hormone decline, as those caused by ageing in men and menopause in women, might exert different effects on the host organism, which are putatively mediated by gut microbiota-intestinal miRNA cross-talk.

Indexed as

Gastrointestinal MicrobiomeAnimal Nutritional Physiological PhenomenaAnimalsDysbiosisFemaleGonadal HormonesHost-Pathogen InteractionsIntestinesMaleMicroRNAsNutritional StatusOrchiectomyOvariectomyOvernutritionRats, WistarSex FactorsGonadal HormonesMicroRNAsgendergut microbiotametabolismmiRNAssex steroids

Identifiers

PMID33107844
PMCPMC7655199
OpenAlexW3094249072

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.