Tag: serotonin

July 2016
Chemical overload: The placenta (micrograph at left) responds to inflammation by shifting into overdrive, delivering a surplus of serotonin to the fetal brain. David M. Phillips / Science Source
News

Serotonin may mediate effects of infection in the womb

by  /  6 July 2016

Infection during pregnancy may blunt the growth of neurons in the fetus by boosting levels of the chemical messenger serotonin.

0 Comments
October 2015
Prozac peril: Prairie voles exposed to fluoxetine in utero are more anxious and antisocial than their unexposed counterparts.© Tom McHugh / Science Source
News

Prairie vole study digs up link between Prozac, oxytocin

by  /  21 October 2015

Prairie vole pups exposed to the antidepressant fluoxetine in the womb show autism-like behaviors and lose some receptors for oxytocin and vasopressin.

0 Comments
December 2014
20141209blogrisperidonetrial
Opinion

Risperidone has no effect on core symptoms of autism

by  /  9 December 2014

Risperidone can ease irritability in people with autism, but has no effect on repetitive behaviors, social impairments or communication deficits, according to a study published 19 November.

2 Comments
July 2014
20140714webinarmalenka
Features / Webinars

Robert Malenka discusses reward’s role in autism

23 July 2014

Watch the complete replay of Robert Malenka’s webinar on the molecular underpinnings of social reward.

7 Comments
June 2014
20140610viewpointsmalltrials
Opinion / Viewpoint

How to evaluate new medications for autism

by  /  10 June 2014

There are no available medications for treating autism’s core symptoms, but there are several candidates in clinical trials. Jeremy Veenstra-VanderWeele describes the factors researchers must take into account when developing drugs for the disorder.

7 Comments
May 2014
20140509blogprenatalssri
Opinion

Prenatal antidepressant use may up autism risk in sons

by  /  9 May 2014

Women who take antidepressants such as Prozac while pregnant may increase their sons’ risk of autism and developmental disability, reports a study published 14 April in Pediatrics. But, like other studies before it, the study leaves room for doubt.

0 Comments
April 2014
20140428newsrisperidone
News

Risperidone use in children with autism carries heavy risks

by  /  28 April 2014

Risperidone, the first drug approved for children with autism and the most widely used, improves some children’s behavior but can have severe side effects, suggests an informal analysis of the drug’s use. 

34 Comments
December 2013
20131218toolboxcerebellaratlas
News / Toolbox

Map of cerebellum highlights diversity in autism mice

by  /  18 December 2013

By creating an atlas of 39 different areas in the mouse cerebellum, researchers have highlighted differences in this region in three mouse models of autism, they reported 22 October in Autism Research.

0 Comments
20131216newstopantidepressant
News

Study challenges link between antidepressants, autism

by  /  16 December 2013

Taking antidepressants while pregnant doesn’t boost the risk of autism in the child, according to the largest study yet to search for a link, published 15 November in Clinical Epidemiology. However, the subgroup analyses that question the connection are based on numbers too small to draw a firm conclusion, experts say. 
 

1 Comment
November 2013
20131111sfnmicrogliaa
News

Brain’s immune cells boost rapid transmission of signals

by  /  11 November 2013

Two new studies bolster the emerging idea that microglia, cells that were long dismissed as passive soldiers of the brain’s immune system, are in fact actively involved in shoring up connections between neurons. The unpublished work was presented Sunday at the 2013 Society for Neuroscience annual meeting in San Diego.

1 Comment
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