rs1042778(T;T)

Slightly lower oxytocin & empathy? Possibly higher 'callous-unemotional' trait frequency in children.

Magnitude
1.5Minor
Repute
Bad
Frequency
18%Average of 11 populations
On SNPedia
rs1042778(T;T)
Gene
OXTR

Frequency

Share of people with T;T in each HapMap population.

  • Luhya (Kenya)50%
  • Yoruba (Nigeria)46%
  • Mexican ancestry (Los Angeles)23%
  • African ancestry (Southwest US)21%
  • Maasai (Kenya)19%
  • Gujarati Indian18%
  • European ancestry (Utah)13%
  • Tuscan10%
  • Han Chinese (Beijing)0%
  • Japanese (Tokyo)0%
  • Chinese (Denver)0%

Other genotypes of rs1042778

    All about rs1042778

    Notes

    From SNPedia

    see rs1042778 for discussion of callous-unemotional trait study and other oxytocin associations

    Source and license

    Adapted from rs1042778(T;T) on SNPedia, using a snapshot taken October 16, 2026. SNPedia content is shared under CC BY-NC-SA 3.0 US, and this page is shared under the same license.

    SNPedia is a community-edited wiki. Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice. Magnitude is a community rating of how interesting a genotype is, not a risk score.