Evidence map›Paper›PMID 17564973›Full record

ArticleAmerican journal of human genetics2007

Correlation of intergenerational family sizes suggests a genetic component of reproductive fitness.

Anna Pluzhnikov, Daniel K Nolan, Zhiqiang Tan, Mary Sara McPeek, Carole Ober

Open access · bronzeAbstract read
In one paragraph

Article in American journal of human genetics, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
5.4field-weighted citation impact, top 5% 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

12 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Perfect genetic correlation between number of offspring and grandoffspring in an industrialized human population.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  7. Article
  8. Article
  9. Colloquium papers: Heritability of reproductive fitness traits in a human population.Proceedings of the National Academy of Sciences of the United States of America · 2010
    Article
  10. Familial twinning and fertility in Dutch mothers of twins.American journal of medical genetics. Part A · 2008
    Article
  11. Mammographic breast density--evidence for genetic correlations with established breast cancer risk factors.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2008
    Article
  12. 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

5 authors at 2 institutions in 1 country.

Anna PluzhnikovDepartment of Medicine, University of Chicago, Chicago, IL, 60637, USA.
Daniel K Nolan
Zhiqiang Tan
Mary Sara McPeek
Carole Ober
Chicago Council on Global Affairs · USUniversity of Chicago · US

Funding

Methods for Human Genetic MappingR01HG001645 · NHGRI · UNIVERSITY OF CHICAGO · PI MCPEEK, MARY SARA · 2003 to 2023
$6.8M
MOLECULAR GENETIC STUDIES OF FERTILITY IN THE HUTTERITESR01HD021244 · NICHD · UNIVERSITY OF CHICAGO · PI OBER, CAROLE · 1986 to 2011
$3.0M
METHODS FOR HUMAN GENETIC LINKAGE MAPPINGR29HG001645 · NHGRI · UNIVERSITY OF CHICAGO · PI MCPEEK, MARY SARA · 1997 to 2001
$126k
NHGRI NIH HHS HG1645NHGRI NIH HHS R01 HG001645NHGRI NIH HHS R29 HG001645NICHD NIH HHS HD21244NICHD NIH HHS R01 HD021244
6 · The paper itself

Abstract

Reproductive fitness is a complex phenotype that is a direct measure of Darwinian selection. Estimation of the genetic contribution to this phenotype in human populations is confounded by within-family correlations of sociocultural, economic, and other nongenetic factors that influence family sizes. Here, we report an intergenerational correlation in reproductive success in the Hutterites, a human population that is relatively homogeneous with respect to sociocultural factors that influence fertility. We introduce an estimator of this correlation that takes into account the presence of multiple parent-offspring pairs from the same nuclear family. Statistical significance of the estimated correlation is assessed by a permutation test that maintains the overall structure of the pedigree. Further, temporal trends in fertility within this population are accounted for. Applying these methods to the S-Leut Hutterites yields a correlation in effective family size of 0.29 between couples and their sons and 0.18 between couples and their daughters, with empirical P<1x10-6 and P=.0041, respectively. Similar results were obtained for completed families (0.31 between couples and their sons and 0.23 between couples and their daughters; empirical P<1x10-6 and P=.00059, respectively). We interpret these results as indicating a significant genetic component to reproductive fitness in the Hutterites.

Indexed as

Family CharacteristicsIntergenerational RelationsAdultFemaleHumansMalePedigreeReproductionWhite People

Identifiers

PMID17564973
PMCPMC1950912
OpenAlexW2050325678

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.