Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

TalkingDog

(9,001 posts)
Fri Jun 8, 2012, 09:15 AM Jun 2012

Antidepressants in water trigger autism genes in fish

http://www.newscientist.com/article/dn21882-antidepressants-in-drinking-water-may-contribute-to-autism.html

The concentration of these drugs in drinking water is very low – at most, they are present at levels several orders of magnitude lower than the prescription doses. But since the drugs are specifically designed to act on the nervous system, Thomas hypothesised that even a small dose could affect a developing fetus.

Thomas's group created a cocktail of the anti-epileptic drug carbamazepine and two selective serotonin uptake inhibitor (SSRI) antidepressants, fluoxetine and venlafaxine, at this low concentration. They exposed fathead minnows (Pimephales promelas) to the drugs for 18 days, then analysed the genes that were being expressed in the fishes' brains.

Although the researchers had expected the drugs might activate genes involved in all kinds of neurological disorders, only 324 genes associated with autism in humans appeared to be significantly altered. Most of these genes are involved in early brain development and wiring.

The finding fits with previous research which had found that pregnant women who take SSRIs are slightly more likely to have autistic children. (Archives of General Psychiatry, DOI: 10.1001/archgenpsychiatry.2011.73).
5 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
Antidepressants in water trigger autism genes in fish (Original Post) TalkingDog Jun 2012 OP
Anyone think this to be a reason for the insane logic of the acceptance of RW insanity? The Wielding Truth Jun 2012 #1
Well, if it's not getting filtered out, then it's staying in the water supply until it degrades TalkingDog Jun 2012 #4
Autistic fish? WTF? HopeHoops Jun 2012 #2
Why not? They have nervous systems too. And genes. TalkingDog Jun 2012 #3
I just didn't ever consider the possibility. Weird science strikes again. HopeHoops Jun 2012 #5

The Wielding Truth

(11,411 posts)
1. Anyone think this to be a reason for the insane logic of the acceptance of RW insanity?
Fri Jun 8, 2012, 09:22 AM
Jun 2012

Maybe the water pollution has tampered with the nations reasoning skills?

TalkingDog

(9,001 posts)
4. Well, if it's not getting filtered out, then it's staying in the water supply until it degrades
Fri Jun 8, 2012, 09:49 AM
Jun 2012

I have no idea if that even happens. Any chemists out there?

But yeah, you've got to imagine all the chemicals we take recycling through our drinking water system....horrifying is it not?

Latest Discussions»General Discussion»Antidepressants in water ...