Evidence map›Paper›PMID 26181380›Full record

ArticleHuman nature (Hawthorne, N.Y.)2008

Human Lactation, Pair-bonds, and Alloparents : A Cross-Cultural Analysis.

Robert J Quinlan, Marsha B Quinlan

Abstract read
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In one paragraph

Article in Human nature (Hawthorne, N.Y.), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Female cooperation: evolutionary, cross-cultural and ethnographic evidence.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. The insectan apes.Human nature (Hawthorne, N.Y.) · 2014
    Article
  16. Article
  17. Article
  18. The foundation of kinship: households.Human nature (Hawthorne, N.Y.) · 2011
    Article
  19. Parental precaution: neurobiological means and adaptive ends.Neuroscience and biobehavioral reviews · 2011
    Review
  20. Maternal effects in cooperative breeders: from hymenopterans to humans.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2009
    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

2 authors.

Robert J QuinlanDepartment of Anthropology, Washington State University, Pullman, WA, 99164-4910, USA. rquinlan@wsu.edu.
Marsha B QuinlanDepartment of Anthropology, Washington State University, Pullman, WA, 99164-4910, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The evolutionary origin of human pair-bonds is uncertain. One hypothesis, supported by data from forgers, suggests that pair-bonds function to provision mothers and dependent offspring during lactation. Similarly, public health data from large-scale industrial societies indicate that single mothers tend to wean their children earlier than do women living with a mate. Here we examine relations between pair-bond stability, alloparenting, and cross-cultural trends in breastfeeding using data from 58 "traditional" societies in the Standard Cross-Cultural Sample (SCCS). Analyses show that stable conjugal relationships were associated with significantly later weaning among the societies in the SCCS. The relationship between pair-bond stability and age at weaning was not mediated by women's ability to provision themselves or women's kin support. Availability of alloparental care was also inversely related to age at weaning, and the association was not significantly reduced after controlling for frequency of divorce. This study indicates that among a woman's kin relationships, a pair-bond with a child's father is especially supportive of breastfeeding. These cross-cultural findings are further evidence that human pair-bonds may have evolved to support lactation.

Indexed as

Behavioral ecologyBiocultural anthropologyConjugal stabilityDivorceHuman evolutionReproductive strategies

Identifiers

What OpenQuestion holds

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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.