New Study Fds Geics Influence LGBTQ Sexualy, But Still No 'Gay Gene' | HuffPost Voic

Contents:

• THERE IS NO ‘GAY GENE.’ THERE IS NO ‘STRAIGHT GENE.’ SEXUALY IS JT PLEX, STUDY NFIRMS
• NEW STUDY FDS GEICS INFLUENCE LGBTQ SEXUALY, BUT STILL NO 'GAY GENE'
• DO GAY N  FAI?
• WHY SOME PEOPLE ARE GAY: NEW STUDY CLAIMS TRA IS PASSED OM MOTHERS TO SONS AND OM FATHERS TO DGHTERS
• PARENTS’ FLUENCE ON LBIAN, GAY, OR BISEXUAL TEENS
• BEG GAY NOT A CHOICE: SCIENCE CONTRADICTS BEN CARSON
• THERE’S NO ONE ‘GAY GENE,’ BUT GEICS ARE LKED TO SAME-SEX BEHAVR, NEW STUDY SAYS

THERE IS NO ‘GAY GENE.’ THERE IS NO ‘STRAIGHT GENE.’ SEXUALY IS JT PLEX, STUDY NFIRMS

Y, a growg body of knowledge is ditg that homosexualy n n fai, although this often has been hidn many s and not discsed openly.

Acrdg to thors Barbara and Allan Pease, there is a greater chance of a male beg gay if he has brothers, uncl, s, or parents (more on the mother’s si) who are also gay. A iend of me recently disvered—to his great surprise—that his mother was lbian and that two maternal s are gay (one male and one female) along wh a paternal uncle. Psychologist Anthony Bogaert of Brock Universy Ontar Canada reported that the risk of beg gay creas wh the number of olr brothers.

A 1995 news release om Stanford Universy dited that the probabily that the brother of a gay man is gay is about four tim higher than normal. However, male homosexualy and lbianism tend to n different fai: sisters wh gay brothers are not more likely than normal to be lbian.

NEW STUDY FDS GEICS INFLUENCE LGBTQ SEXUALY, BUT STILL NO 'GAY GENE'

A 1993 study that traced the pedigree of pairs of gay brothers found that homosexualy tends to n on the maternal si of the fay tree: the brothers had a higher than average number of maternal nephews and uncl who are gay. Scientists, led by Dean Hamer, an Aids rearcher at the US Natnal Cancer Instute, studied the fay histori of 114 gay mal and found that 13.

The study of nearly a half ln people clos the door on the bate around the existence of a so-lled “gay gene. It is worth keepg md that this study only vers some typ of sexualy — gay, lbian and cis-straight — but don’t offer many sights to genr inty. Humans have tried to unrstand human sexualy for centuri — and geics rearchers joed the ay the early 1990s after a seri of studi on tws suggted homosexualy ran fai.

“As a teenager tryg to unrstand myself and unrstand my sexualy, I looked at the ter for “the gay gene” and obvly me across Xq28, ” said Fah Sathirapongsasuti, a study -thor and senr scientist at 23andMe, which he joked once led him to believe he hered his gayns om his mother.

DO GAY N  FAI?

“We worried a lot about volunteer bias, ” said Bailey, whose rearch clus a wily publicized study on Xq28 and gay brothers om 2018. Sanrs llaborated wh Bailey on those earlier studi and said their work had always admted that there was no sgle “gay gene. The rearchers had members of the same-sex muny review the study’s sign and language, and they adm that their termology and fns for gay, lbian and heterosexual do not reflect the full nature of the sexualy ntuum.

“[Our study] unrsr an important role for the environment shapg human sexual behavr and perhaps most importantly there is no sgle gay gene but rather the ntributn of many small geic effects sttered across the genome, ” Neale said. We note observatns of homosexual behavr animal speci, but the analogy to human sexual orientatn is unclear. We discs the reproductive disadvantage of a homosexual orientatn and prent possible mechanisms that uld mata a balanced polymorphism human populatns.

WHY SOME PEOPLE ARE GAY: NEW STUDY CLAIMS TRA IS PASSED OM MOTHERS TO SONS AND OM FATHERS TO DGHTERS

Heterosexual Male Carriers Could Expla Persistence of Homosexualy Men: Individual-Based Simulatns of an X-Lked Inherance Mol. CHICAGO (AP) The largt study of s kd found new evince that gen ntribute to same-sex sexual behavr, but echo rearch that says there are no specific gen that make people gay. Importantly, most participants were asked about equency of same-sex sexual behavr but not if they self-intified as gay or lbian.

”Former Natnal Instut of Health geicist Dean Hamer said the study nfirms “that sexualy is plex and there are a lot of gen volved, ” but isn’t really about gay people. Of the twelve my grandfather’s generatn, there were two who were possibly gay, though of urse no one ever talked about , so there’s no way be certa.

PARENTS’ FLUENCE ON LBIAN, GAY, OR BISEXUAL TEENS

Of the twenty or so s and other relatns I’ve known om my mother’s si, no one I’m aware of was or is gay.

” A lot of people of my parents’ generatn, and some my own, have agonized about this, but they didn’t do anythg to make their children gay. Or your fay may be even larger than me, you know every sgle one of them, and no one among them is gay … at least no one who’s out.

BEG GAY NOT A CHOICE: SCIENCE CONTRADICTS BEN CARSON

New study answers puzzle of why homosexualy seems to n faiIt would not be expected to persist given Darwian natural selectnRearchers show is an epigeic rather than a geic tra Published: 14:26 BST, 12 December 2012 | Updated: 14:26 BST, 12 December 2012 Homosexualy is passed down through the generatns om mother to son and om father to dghter, a new study an evolutnary standpot, homosexualy is a tra that would not be expected to velop and persist the face of Darwian natural selectn.

It is neverthels mon for men and women most cultur and prev studi have shown that homosexualy ns fai, leadg most rearchers to prume a geic unrpng of sexual preference. Puzzle: Scientists had long puzzled over why homosexualy appears to n fai when as a geic tra would not be expected to velop and persist the face of Darwian natural selectn However, no major gene for homosexualy has been found spe numero studi searchg for a geic a study published yterday the Quarterly Review of Blogy, rearchers om the U.

Gay marriage: A study suggts homosexualy has an epigeic lk, not a geic one, allowg to nfound the ual l of evolutn Epi-marks are ually produced anew each generatn, but recent evince monstrat that they sometim rryover between generatns and th n ntribute to siary among relativ, remblg the effect of shared gen. William Rice, an an evolutnary blogist at the Universy of California Santa Barbara and lead thor of the study, says epi-marks n terme the velopment of homosexualy the offsprg of heterosexual parents. 'There is pellg evince that epi-marks ntribute to both the siary and dissiary of fay members, and n therefore feasibly ntribute to the observed faial herance of homosexualy and s low nrdance between [intil] tws, ' he told U.

THERE’S NO ONE ‘GAY GENE,’ BUT GEICS ARE LKED TO SAME-SEX BEHAVR, NEW STUDY SAYS

However, when the epi-marks are transmted across generatns om fathers to dghters or mothers to sons, they may e reversed effects, such as the femisatn of some tras sons, such as sexual preference, and siarly a partial masculisatn of study solv the evolutnary riddle of homosexualy, fdg that 'sexually antagonistic' epi-marks, which normally protect parents om natural variatn sex hormone levels durg foetal velopment, sometim rry over across generatns and e homosexualy oppose-sex offsprg. 'Transmissn of sexually antagonistic epi-marks between generatns is the most plsible evolutnary mechanism of the phenomenon of human homosexualy, ' said study -thor Sergey Gavrilets, a profsor at the Universy of Tennsee-Knoxville. 'You n't be gay' A llege senr, Mia says that at school she uld fally "be herself" plete wh a gay pri flag her apartment.

) But her parents are evangelil and the msage they gave her, she says, is "you n't be gay; you have to leave that at the cross if you want to be a Christian. In addn, rearch among young gay men has shown that havg a posive relatnship wh their parents helped them ci to have safer sex (e.

A systematic review of parental fluenc on the health and well-beg of lbian, gay, and bisexual youth: Time for a new public health rearch and practice agenda.