Skip to main content

Spectrum: Autism Research News

Tag: serotonin

May 2013

Reward study questions autism mouse model’s relevance

by  /  2 May 2013

The BTBR mouse model, an asocial strain often used to study autism, may not be optimal for autism research, suggests an unpublished study presented today at the 2013 International Meeting for Autism Research in San Sebastián, Spain.

0 Comments
February 2013

Researchers remove placenta from pregnant mice

by  /  20 February 2013

Researchers have developed a technique that allows them to remove a functioning placenta from a pregnant mouse late in gestation, they reported 8 January in Nature Protocols.

0 Comments

Genetics: Link between melatonin and autism remains elusive

by  /  15 February 2013

Some Chinese individuals with autism have rare mutations that may disrupt the production of melatonin, the hormone that regulates sleep, according to a study published 17 January in PLoS One.

0 Comments
October 2012

Molecular mechanisms: Angelman region affects serotonin

by  /  12 October 2012

Mice that model Angelman syndrome or have a duplication of the 15q11-13 chromosomal region have aberrant brain levels of the chemical messenger serotonin, according to a study published 16 August in PLoS One.

0 Comments

Genetics: RNA improvisations altered in autism

by  /  9 October 2012

RNA editing, which creates multiple forms of a protein, is common among proteins involved in neuronal signaling, and may be abnormal in people with autism, according to a study published 7 August in Molecular Psychiatry.

0 Comments

Placenta plays potent role in autism risk

by ,  /  2 October 2012

As the central organ regulating maternal-fetal interactions, the placenta is perfectly positioned to mediate environmental and genetic risk factors during prenatal development. It may also relay risk factors for autism to the fetus, says Paul Patterson.

5 Comments
September 2012

Language boost

by  /  28 September 2012

The antidepressant sertraline may improve language deficits in children with fragile X syndrome, according to a small study in the annual issue of Autism Research and Treatment.

0 Comments
August 2012

Molecular mechanisms: Serotonin mimics may treat fragile X

by  /  28 August 2012

Compounds that target the receptor for the chemical messenger serotonin could help treat fragile X syndrome, according to a study published 17 July in Biological Psychiatry.  

0 Comments

Cognition and behavior: Serotonin may alter emotion response

by  /  15 August 2012

Lowering blood levels of the amino acid tryptophan, a precursor to the chemical messenger serotonin, changes how the autism brain responds to emotions, according to a report published 4 June in PLoS One.

0 Comments
July 2012
A young boy is sitting up in bed and wiping his left eye with his left hand.

Clinical research: Melatonin relieves sleep problems in autism

by  /  4 July 2012

Children who receive a combination of melatonin and behavioral therapy fall asleep faster and have better sleep quality than those who get either treatment alone or those on placebo, according to a study published 22 May in the Journal of Sleep Research.

5 Comments