DISC1

Research image of neuronal connections in mice.

Molecular mechanisms: FOXP2 leads to new autism gene

FOXP2, a language gene that is linked to autism, may regulate active connections between neurons by controlling the levels of a protein called SRPX2, according to a study published 22 November in Science.

By Jessica Wright
24 January 2014 | 2 min read

Genetics: Brain development pathway linked to autism

Individuals with autism may carry genetic variants in a pathway important for brain development, according to a study published in September in Translational Psychiatry.

By Virginia Hughes
26 November 2013 | 3 min read

Molecular mechanisms: Maternal infection modifies histones

Infection during pregnancy may alter the chemical tags that are added to histones, proteins that form a spool for DNA, according to a study published 9 February in Brain, Behavior and Immunity. Drugs that target these tags may treat neuropsychiatric disorders, the researchers say.

By Jessica Wright
7 May 2013 | 2 min read

Fluorescent fish help track mitochondrial motion

Fish engineered to express fluorescent proteins allow researchers to follow the paths of migrating mitochondria, the cell’s energy producers, according to a study published 14 November in The Journal of Neuroscience.

By Jessica Wright
16 January 2013 | 3 min read

Molecular mechanisms: Autism genes regulate cell sensors

Genes involved in neuropsychiatric disorders tend to be required for the formation of primary cilia — small tentacles on the cell surface that sense the external environment — according to a study published 3 October in PLoS One.

By Jessica Wright
18 December 2012 | 2 min read

Stem cells reveal genes that have parental bias

Researchers have used stem cells to identify 801 neuronal genes that are preferentially expressed from either the maternal or paternal chromosome, according to a study published 30 August in PLoS One. Of these genes, 26 are linked to autism and 48 to schizophrenia. 

By Jessica Wright
31 October 2012 | 2 min read

Genetics: Language gene may regulate autism, schizophrenia

FOXP2, a protein linked to language development that regulates the expression of some autism-associated genes, also dampens expression of DISC1, mutations in which have been linked to both schizophrenia and autism. The results were published 20 March in Human Molecular Genetics.

By Jessica Wright
11 April 2012 | 3 min read

Molecular mechanisms: Autism gene modulates connectivity

Neurons lacking PTEN, an autism-associated gene also involved in cancer, are hyperconnected to both near and distant brain cells, according to a study published 1 February in The Journal of Neuroscience.

By Jessica Wright
10 April 2012 | 3 min read

Molecular mechanisms: Autism protein forms aggregates

DISC1, an autism-associated protein, can form large aggregates that deplete the amount of functional DISC1 in cells, according to a study published 14 February in Human Molecular Genetics.

By Jessica Wright
13 March 2012 | 3 min read

Genetics: Autism, Tourette syndrome genes overlap

Genes implicated in Tourette syndrome overlap with those involved in autism, according to an analysis of rare DNA duplications and deletions in people with the syndrome, published in the March issue of Biological Psychiatry.

By Jessica Wright
15 February 2012 | 3 min read

Explore more from The Transmitter

Research image of neurons in the fly’s ventral nerve cord.

New connectomes fly beyond the brain

Researchers are mapping the neurons in Drosophila’s ventral nerve cord, where the central nervous system meets the rest of the body.

By Laura Dattaro
26 July 2024 | 7 min read
Illustration of researchers talking to laypeople amidst strands of DNA.

Building an autism research registry: Q&A with Tony Charman

A purpose-built database of participants who have shared genomic and behavioral data could give clinical trials a boost, Charman says.

By Cathleen O’Grady
25 July 2024 | 8 min read

Cerebellar circuit may convert expected pain relief into real thing

The newly identified circuit taps into the brain’s opioid system to provide a top-down form of pain relief.

By Angie Voyles Askham
24 July 2024 | 6 min read