Evidence map›Paper›PMID 19092776›Full record

ArticleEuropean journal of human genetics : EJHG2009

Impact of inbreeding on fertility in a pre-industrial population.

Alexandre Robert, Bruno Toupance, Marc Tremblay, Evelyne Heyer

Open access · bronzeAbstract read
In one paragraph

Article in European journal of human genetics : EJHG, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.8field-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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Inbreeding depression causes reduced fecundity in Golden Retrievers.Mammalian genome : official journal of the International Mammalian Genome Society · 2019
    Article
  4. Article
  5. Detection and quantification of inbreeding depression for complex traits from SNP data.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  6. 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 3 institutions in 2 countries.

Alexandre RobertUMR 5173 MNHN-CNRS-UPMC, Conservation des Espèces, Restauration et Suivi des Populations, Muséum National d'Histoire Naturelle, Rue Buffon, Paris, France. arobert@mnhn.fr
Bruno Toupance
Marc Tremblay
Evelyne Heyer
Musée de l'Homme · FRÉco-Anthropologie · FRUniversité du Québec à Chicoutimi · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Little is known about the effects of inbreeding on reproduction in modern human societies. It appears indeed that biological effects are hidden by socioeconomic factors, which are the major determinants of fertility. It has been established, in particular, that socially induced reproductive compensation tends to homogenize the number of offspring per family in a given population. Besides, in the field of evolutionary biology, a number of empirical and theoretical studies have shown that the effects of inbreeding are condition dependent. In particular, theoretical developments on the evolution of senescence predict that the deleterious effects of inbreeding should increase with age. We rely on these developments to examine the effects of inbreeding on fertility in a cohort of Canadian women born in the late 19th century. The analysis does not allow for the detection of any effect of inbreeding on the overall number of offspring of women. However, results indicate that high levels of close father inbreeding are associated with a reduction of the productivity of parents during the second half of their reproductive period, as compared with the first half. We suggest that inbreeding depression affects reproduction in modern societies through an interaction with age.

Indexed as

ConsanguinityCanadaFemaleFertilityGenetics, PopulationHumansLinear ModelsMaleReproductionSocioeconomic Factors

Identifiers

PMID19092776
PMCPMC2986271
OpenAlexW2070388647

What OpenQuestion holds

Textmetadata
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.