Signs and Symptoms
Recent articles
Looking at eye tracking’s potential for clinical trials
This month’s Going on Trial newsletter explores how eye tracking might be used beyond helping with diagnosis, among other drug development news.
![A hand reaches from above to add a pill to a stack that is resting against the x-axis of a graph.](https://www.thetransmitter.org/wp-content/uploads/2023/01/844-going-on-trial-autism-drugs-01.jpg)
Looking at eye tracking’s potential for clinical trials
This month’s Going on Trial newsletter explores how eye tracking might be used beyond helping with diagnosis, among other drug development news.
Mental health issues emerge with shifts in autism traits across childhood
Anxiety and other challenges autistic children experience may stem from an increase in social-communication issues and a decrease in repetitive behaviors from ages 6 to 11.
![A young boy sits alone on a bench in a playground.](https://www.thetransmitter.org/wp-content/uploads/2023/09/1200-autism-mental-health-issues-childhood.webp)
Mental health issues emerge with shifts in autism traits across childhood
Anxiety and other challenges autistic children experience may stem from an increase in social-communication issues and a decrease in repetitive behaviors from ages 6 to 11.
‘Social touch’ responses in mice gauged with unprecedented control
A new tool could help decipher the brain circuits underlying aversion to social touch, which is common in people with autism.
![Two mice touching.](https://www.thetransmitter.org/wp-content/uploads/2023/09/1200-final-social-touch-assay-autism-1.png)
‘Social touch’ responses in mice gauged with unprecedented control
A new tool could help decipher the brain circuits underlying aversion to social touch, which is common in people with autism.
Skewed signaling in striatum may spawn repetitive behaviors
Synaptic changes in the brain region could drive a core trait of fragile X syndrome, a new mouse study suggests.
![Research image of neurons in mice.](https://www.thetransmitter.org/wp-content/uploads/2023/09/1200-striatum-signaling-repetitive-behaviors-autism.png)
Skewed signaling in striatum may spawn repetitive behaviors
Synaptic changes in the brain region could drive a core trait of fragile X syndrome, a new mouse study suggests.
High prevalence of developmental delay strains Australia’s support systems
The nation needs to build capacity to support the roughly 20 percent of children in Australia who have developmental delay.
![Young child stacks colored blocks on a table.](https://www.thetransmitter.org/wp-content/uploads/2023/09/Motor-autism-development-811-1-1024x692.jpg)
High prevalence of developmental delay strains Australia’s support systems
The nation needs to build capacity to support the roughly 20 percent of children in Australia who have developmental delay.
Social skills decline during adolescence for a sliver of autistic youth
Most children with the condition, however, gain communication and social abilities over time.
![Five high-school-aged students sit on a bench looking at notebooks and a laptop.](https://www.thetransmitter.org/wp-content/uploads/2023/08/1200-lede-developmental-trajectories-communication-social-autism.png)
Social skills decline during adolescence for a sliver of autistic youth
Most children with the condition, however, gain communication and social abilities over time.
Amy Wetherby: Impatient for progress
A speech-language pathologist by training, Wetherby has spent more than four decades developing tools to help identify and treat autism early; now her work has taken on a more personal sense of urgency.
![Illustrated portrait of Amy Wetherby.](https://www.thetransmitter.org/wp-content/uploads/2023/07/1200-amy-wetherby-lede-2-autism.jpg)
Amy Wetherby: Impatient for progress
A speech-language pathologist by training, Wetherby has spent more than four decades developing tools to help identify and treat autism early; now her work has taken on a more personal sense of urgency.
The story of autism research in Australia: A conversation with Cheryl Dissanayake
With the help of a generous benefactor, autism research in Australia is gathering critical mass.
![Black and white watercolor-style portrait of Cheryl Dissanayake.](https://www.thetransmitter.org/wp-content/uploads/2023/07/1200-Dissanayake-autism-podcast.jpg)
The story of autism research in Australia: A conversation with Cheryl Dissanayake
With the help of a generous benefactor, autism research in Australia is gathering critical mass.
Change of heart and mind: Autism’s ties to cardiac defects
Children with congenital heart disease have an increased likelihood of autism. Why?
![Illustration of half of a brain on the left and half of a heart on the right](https://www.thetransmitter.org/wp-content/uploads/2023/07/1200-trends-heart-defects-autism-1.jpg)
Change of heart and mind: Autism’s ties to cardiac defects
Children with congenital heart disease have an increased likelihood of autism. Why?
‘VIP’ interneurons may drive autism traits in Dravet syndrome
The inhibitory cells misfire and contribute to social difficulties in mice that model the syndrome.
![A brown mouse looks away from a white mouse in a cage to its left.](https://www.thetransmitter.org/wp-content/uploads/2023/07/1200-interneuron-autism-dravet.jpg)
‘VIP’ interneurons may drive autism traits in Dravet syndrome
The inhibitory cells misfire and contribute to social difficulties in mice that model the syndrome.
Explore more from The Transmitter
Cell population in brainstem coordinates cough, new study shows
The work also adds to a growing body of evidence showing that mice, and their genetic toolbox, can be used to study cough.
![](https://www.thetransmitter.org/wp-content/uploads/2024/09/1200_coughingmice-1024x720.webp)
Cell population in brainstem coordinates cough, new study shows
The work also adds to a growing body of evidence showing that mice, and their genetic toolbox, can be used to study cough.
In updated U.S. autism bill, Congress calls for funding boost, expanded scope
The current Autism CARES Act sunsets in late September.
![Capitol building](https://www.thetransmitter.org/wp-content/uploads/2024/09/capitolhill-1200-1024x692.webp)
In updated U.S. autism bill, Congress calls for funding boost, expanded scope
The current Autism CARES Act sunsets in late September.
Ketamine targets lateral habenula, setting off cascade of antidepressant effects
The drug’s affinity for overactive cells in the “anti-reward” region may help explain its rapid and long-lasting results.
![Illustration of ketamine blocking open ion channels in active NMDA receptors, quieting the cells and disrupting downstream signaling involved in depression.](https://www.thetransmitter.org/wp-content/uploads/2024/09/1200-ketamine-receptor-transmitter-neuroscience-1024x683.webp)
Ketamine targets lateral habenula, setting off cascade of antidepressant effects
The drug’s affinity for overactive cells in the “anti-reward” region may help explain its rapid and long-lasting results.