No single ‘gay gene’ determines same-sex sexual behavior

By Tina Hesman Saey. Article Google Scholar 2. More From the Los Angeles Times.

Other studies have linked sexual orientation with environmental factors such as hormone exposure before birth and having older brothers. The researchers found five single points in the genome that seemed to be common among people who had had at least one same-sex experience. Hamer said.

Neale, who sees those results as a genetic reflection of the variety of sexual orientations within the expanding alphabet of the L.

Самое запретное No single ‘gay gene’ determines same-sex sexual behavior это забавное

Search Article search Search. But each SNP, or single nucleotide polymorphism, has a very small effect on whether someone has ever No single ‘gay gene’ determines same-sex sexual behavior a same-sex sexual partner, the new research found. In a way, the range of opinions by scientists who also identify as L.

The team believe one, found only in men, might be involved in sex hormone regulation, not least because it is linked to male-pattern balding. For their second analysis, Ganna and his colleagues wanted to see which particular SNPs were associated with same-sex sexual behaviours, and found five that were more common among those individuals.

  • A widespread study on same-sex attraction has disproven the myth that there is a single "gay gene" that determines a person's sexual orientation.
  • A new study that analyzed the DNA of nearly half a million people has found that, while genetic differences play a significant role in sexual behavior, there is no single gene responsible. Instead, the results published Thursday in the journal Science hint at the complex blend of factors that influence human sexuality, including society and the environment.
  • A person's genes do not determine whether they will be attracted to members of the opposite sex, scientists believe.
  • The study, published in the journal Science, was carried out by an international team of researchers. The teamlooked at data from about
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  • A massive new study indicates sexual orientation cannot be predicted by a single "gay gene" as previously pondered but genetics do play a role in sexual orientation. The results indicate that sexual orientation has a genetic component but there is no single gene that can be isolated to define what "causes" homosexuality as opposed to heterosexuality.

As society embraced the concept of a gay gene, some took comfort in the idea that some people are "born gay," while others worried this might create the false impression that homosexuality is an aberrant pathology. Amina Khan. Their findings are far from the final word on the unknown complexities of human sexuality, the researchers said.

No single ‘gay gene’ determines same-sex sexual behavior

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