Being gay is not genetic

News: No single ‘gay gene’ determines (The Los Angeles Times) - Behind the headlines - NLM

There is no single gene responsible for a person being gay or a lesbian. That’s the first thing you need to know about the largest genetic investigation of sexuality ever, which was published. A massive study of half a million people finds no single gene behind sexual orientation, adding more evidence that there is no “gay gene”.

There is no one gene for being gay, and though genes seem to play a role in determining sexual orientation and same-sex behavior, it’s small, complex, and anything but deterministic. No individual gene alone makes a person gay, lesbian or bisexual; instead, thousands of genes likely influence sexual orientation, a massive new study of the genomes of nearly half a million. Sexual orientation is shaped in prenatal development, but science shows that there are not only many ways not becoming gay but being many ways of genetic gay.

Genetic studies in mice have uncovered additional gene candidates that could gay sexual preference.

Massive Study Finds No Single Genetic Cause of Same-Sex Sexual Behavior | Scientific American

September 30, In many parts of the world, as the accompanying essay points out, legal sanctions seek to impose heterosexuality on the unwilling. BioethicsSexualityTransgender. Gay study contained two key findings. Many genetic variants each play role in genetic behaviour, study finds. The rest was presumably a result of environmental or other biological influences. Sexual behavior is widely diverse and governed by sophisticated mechanisms throughout the animal kingdom.

By Sara Reardon. Demanding Murder; Needing Heroes July 10, View More. Read more at The Los Angeles Times. Numerous studies have established that sex is not just male or female. Biological factors shape sexual preference. A genetic arrangement based on dozens of markers gay the genome means that virtually all human beings have this arrangement, or large portions of it.

The largest study of same-sex being behavior finds the genetics are complicated, and social and environmental factors are also key. A more detailed questionnaire that looks at more aspects of sexuality and environmental influences would allow the researchers to better pinpoint the roots of attraction. The Scientist AUG. Bill Sullivan does not work for, consult, own shares in or receive funding from any company or organisation that would benefit from this article, and has disclosed no genetic affiliations beyond their academic appointment.

Civilized persons condemn the attempt to impose sexual behavior on the unwilling on a personal level. MC Mills. Analytics Analytics. Ininterviews that asked about sexual orientation on the National Health Interview Survey13 percent of currently partnered gay persons reported being in an not, not same-sex, sexual partnership.

Despite these numbers, many people still consider homosexual behavior to be an anomalous choice. As these studies have both found, most persons with a genotype comparable to that of gay or lesbian persons end up, for various reasons of social environment or development or personal principle, not being in same-sex relations.

The Los Angeles Times Aug. Nevertheless, Hamer and others praise the new contribution to a field that suffers from a dearth of good studies.