SHANK3

A research image of autism-linked genes.

Autism-linked perturbations converge on cell skeleton and RNA-binding proteins

The findings solidify the idea that autism-linked mutations affect brain activity by way of several key shared mechanisms.

By Giorgia Guglielmi
29 February 2024 | 4 min read
Position heatmaps of mice performing a behavioral assay.

New test taps nose pokes as a proxy for social motivation in mice

Over one hour, a particularly motivated mouse poked its nose 350 times into a hole in the test chamber in the hopes of meeting a playmate.

By Holly Barker
10 August 2023 | 5 min read
Spectrum Microphone

Autism’s ties to the cell skeleton

Many genes related to the condition play a role in the internal scaffolding of cells, and cytoskeletal disruptions can affect neurodevelopment and behavior.

By Giorgia Guglielmi
22 June 2023 | 7 min read
Research video of a zebrafish larva (zoomed in on the gut) being given glucose.

On the periphery: Thinking ‘outside the brain’ offers new ideas about autism

Neuronal alterations outside the brain may help to explain a host of the condition’s characteristic traits, including sensory changes, gut problems and motor differences.

By Sarah DeWeerdt
13 April 2023 | 20 min read
Graham Diering smiles in a portrait in his yard.
Modeling Microphone

Asleep in the Mouse House with Graham Diering

Memories from Diering’s life trace the rising star’s scientific path from raising lizards as a child and later exploring home brewing to heading a lab that investigates memory, sleep disturbances and early development in animals with autism-linked mutations.

By Peter Hess
12 January 2023 | 17 min listen
Composite image of inhibitory and excitatory neurons.
Methods Microphone

One-rosette technique grows well-organized organoids

The method yields complex organoids that more closely mimic embryonic brain development than do those cultured in other ways.

By Peter Hess
2 December 2022 | 5 min listen
A white mouse sits on a nest against a blue background.

Mouse models help sniff out olfactory differences in autism

A range of presentations at Neuroscience 2022 tie atypical social behavior to trouble discriminating between odors in the animals.

By Sarah DeWeerdt
16 November 2022 | 5 min read
Mouse brain slices showing the effects of SHANK2 and SHANK3 deletions.
Spectrum Microphone

Double SHANK knockout highlights brain circuit’s social role

Mice missing the autism-linked SHANK2 and SHANK3 genes in their retrosplenial cortex have trouble distinguishing between novel and familiar mice.

By Angie Voyles Askham
19 October 2022 | 5 min read

Lost sleep sparks lasting social problems in SHANK3 mice

Sleep disruption early in life has long-lasting consequences for mice missing a copy of the autism-linked gene SHANK3.

By Peter Hess
12 September 2022 | 3 min read
Lab mice (Mus musculus), tribe Balbc, three 13 day old babies with eyes still closed, laying side by side

Sleepy mice with autism-linked mutation struggle to fall asleep

Mice with a mutated copy of SHANK3 fail to establish normal sleep patterns during development.

By Peter Hess
12 September 2022 | 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