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Study · Not a test of the peptide alone · 2008

2 results

Variation of the oxytocin/neurophysin I (OXT) gene in four human populations.

Xu Y, Xue Y, Asan, Daly A, Wu L, Tyler-Smith C

Journal of human genetics20 Jun 2008Cited by 9 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study2

No result from this study comes from a test of the peptide.

Studies that did not test the peptide alone2

In this study, Oxytocin was a lab tool or a carrier, part of a mix, or the subject of a lab method. These results are not evidence about taking Oxytocin.

  1. 01HumanNot a test of Oxytocin aloneObservational studyOther

    Resequencing of the oxytocin/neurophysin I gene and flanking regions identified 14 single nucleotide polymorphisms, all noncoding, including eight novel ones.

    In plain wordsGene sequencing near the oxytocin gene found 14 small DNA variants, all outside the protein-coding part, and eight were new.

    Peptide
    Oxytocin
    Outcome
    Not applicableSingle nucleotide polymorphisms in the OXT gene region
    Study

    n = 91

    Outcome group
    Genetic association · Endocrine and hormones

    Source sentences

    Summary
    We identified 14 single nucleotide polymorphisms (SNPs), all noncoding, including eight that were novel.
    1 context sentence
    Summary · context
    We aimed to determine the normal pattern of variation around the oxytocin gene and resequenced it and its flanking regions in 91 individuals from four HapMap populations and one chimpanzee.

    In this study, Oxytocin was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Oxytocin.

  2. 02HumanNot a test of Oxytocin aloneObservational studyOther

    An HKA test showed more variation in the oxytocin gene region within the human population than the chimpanzee-human divergence predicted.

    In plain wordsA gene test found more variation in the oxytocin gene region among humans than expected from the difference between humans and chimpanzees.

    Peptide
    Oxytocin
    Outcome
    IncreaseVariation within humans versus chimpanzee-human divergence (HKA test)
    Study

    n = 91

    Outcome group
    Genetic association · Endocrine and hormones

    Source sentences

    Summary
    Population genetic analyses were largely consistent with a neutral evolutionary history, but an Hudson-Kreitman-Aguadé (HKA) test revealed more variation within the human population than expected from the level of chimpanzee-human divergence.
    1 context sentence
    Summary · context
    We aimed to determine the normal pattern of variation around the oxytocin gene and resequenced it and its flanking regions in 91 individuals from four HapMap populations and one chimpanzee.

    In this study, Oxytocin was a lab tool or a carrier, part of a mix, or the subject of a lab method. This result is not evidence about taking Oxytocin.

AI wrote and checked these results. AI can make mistakes, so check important results against the source.

Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    11 Oct 2026, 01:30 UTC

    Study results updated

  2. Version 1

    9 Oct 2026, 02:50 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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