This was the top story on the Toronto Star website just now: Sex-deprived male fruit flies seek solace in alcohol, bump into walls and pass out Apparently they can turn off and on the desire to drink by manipulating the levels of a neuropeptide in the fly’s brain. The neuropeptide is increased by having sex, and decreased with no sex. Decreasing leads to drinking.
They talk about being able to modulate the desire for drinking, but somehow this seems to miss the point, which is really: not having sex is unhealthy! At least for fruit flies.
Fortunately, as more highly-evolved beings, humans are not harmed by the lack of sex. Aren’t we?
That reminds me - there was a cool story on Quirks and Quarks a few weeks back about fruit flies self-medicating with alcohol.
Apparently fruit flies with a wasp larvae parasite, (from having the mama wasp lay an egg in their body :eek:) would seek out alcohol-laden food, such as spoiling fruit. The fruit flies are resistant to alcohol poisoning because it’s a usual part of their diet, but the wasp larvae dies with its guts bursting out, saving the life of the fruit fly!
Maggie, you’re going to watch Daddy get happier and happier… then sadder and sadder.
We were attempting to control fruit flies with a little bit of whiskey, often with some kind of fruit juice mixed in. It didn’t work too well, maybe now I know why.
Pretty much just like the rest of us. Though unlike the rest of us, they apparently don’t get drunk in the process of trying to seduce the hotties. Story here in the NY Times.
I really have to admire scientists who come up with research ideas like this. Great stories for after work, maybe even gets them laid once in a while, and who knows, maybe they will learn something useful!
Well, in their defense, we’ve been getting Drosophila melanogaster stoned on ethanol for decades just to satisfy our curiosity. We’ve probably selected for stoner fruit flies in a significant way - next step, fruit fly intervention and re-hab.