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Illustration of cranes attempting to assemble a structure out of very small black squares.

Reconstructing dopamine’s link to reward

The field is grappling with whether to modify the long-standing theory of reward prediction error—or abandon it entirely.

By Angie Voyles Askham
13 September 2024 | 18 min read
Research image of toxoplasma gondii showing cysts it creates as well as the MECP2 protein that it can deliver to neurons.

Parasite-based tool delivers MECP2 and other proteins to neurons

A method that uses a common brain parasite could help replenish the proteins deficient in Rett syndrome and other conditions.

By Giorgia Guglielmi
12 September 2024 | 4 min read
World map displaying an analysis of years of life lost to suicide among autistic people in 2021.

PPP2R5D gene; social-communication intervention in infants; autism and suicide

Here is a roundup of autism-related news and research spotted around the web for the week of 9 September.

By Jill Adams
10 September 2024 | 2 min read
Research image of neurons in the nucleus of the mouse solitary tract.

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.

By Calli McMurray
6 September 2024 | 5 min read
Photo of the U.S. Capitol Building.
Spectrum Microphone

In updated U.S. autism bill, Congress calls for funding boost, expanded scope

The current Autism CARES Act sunsets in late September.

By Rachel Zamzow
5 September 2024 | 5 min listen
Illustration of ketamine blocking open ion channels in active NMDA receptors, quieting the cells and disrupting downstream signaling involved in depression.

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.

By Olivia Gieger
4 September 2024 | 6 min read
Research image of astrocytes and microglia in mouse brains.

X-chromosome genes; neurobiology of infant crying; MCHAT in preemies

Here is a roundup of autism-related news and research spotted around the web for the week of 2 September.

By Jill Adams
3 September 2024 | 2 min read
Research image of place cells plotted onto a reference zebrafish larva brain.

‘Place cells’ help guide freely swimming zebrafish larvae

The newly found cells function like those in mammals, revealing that spatial cognition evolved earlier than previously thought.

By Shaena Montanari
28 August 2024 | 5 min read
Research image visualizing cell-to-cell communications in cerebral organoids.

CHD8 gene; minority participation in research; machine-learning autism screen

Here is a roundup of autism-related news and research spotted around the web for the week of 26 August.

By Jill Adams
27 August 2024 | 2 min read
Photograph of Thomas Sudhof with his hand on his chin.

Second paper from lab of Nobel Prize winner to be retracted

The paper was corrected in May, but comments on PubPeer spurred further analysis.

By Shaena Montanari
26 August 2024 | 4 min read

Explore more from The Transmitter

Illustration of cranes attempting to assemble a structure out of very small black squares.

Dopamine and the need for alternative theories

Some experimental findings are inconsistent with the dominant model of reward prediction error, highlighting the need for alternative testable and falsifiable models for dopamine function.

By Vijay Mohan K. Namboodiri
13 September 2024 | 7 min read
Illustration of several structures constructed out of small black squares, with scaffolding on some of the structures.

Does a new theory of dopamine replace the classic model?

My answer would be no, but the model poses challenges that will sharpen our understanding of dopamine and learning.

By Naoshige Uchida
13 September 2024 | 8 min read
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Brain Inspired Microphone

Kim Stachenfeld on the dance between neuroscience and artificial intelligence

As a researcher at both Google DeepMind and Columbia University, Stachenfeld offers cross-disciplinary insight into how to understand the brain.

By Paul Middlebrooks
11 September 2024 | 92 min listen