Chromatin

Recent articles

Research illustration groups genes by their effects on brain cell types.

Giant analysis reveals how autism-linked genes affect brain cell types

Genes that predispose people to autism account for a large portion of the neuronal and glial cell changes seen in those with the condition.

By Charles Q. Choi
20 June 2024 | 5 min read
Research image of two fluorescent-stained organoids.

CRISPR gives autism-linked genes a boost, rescues functioning

A modified form of the gene-editing tool increases the expression of CHD8 and SCN2A, showing potential for autism therapies.

By Giorgia Guglielmi
23 May 2024 | 5 min read

Genome structure could be key factor in some forms of autism

Variants in DNA stretches that do not code for proteins may alter the genome’s 3D architecture, influencing the expression of distant genes linked to autism.

By Giorgia Guglielmi
28 March 2024 | 4 min read
Research image of various types of cells.

Vast diversity of human brain cell types revealed in trove of new datasets

The collection offers a glimpse into differences in cell composition — across people and brain regions — that may shape neural function.

By Angie Voyles Askham
12 October 2023 | 7 min listen
Illustration of half of a brain on the left and half of a heart on the right

Change of heart and mind: Autism’s ties to cardiac defects

Children with congenital heart disease have an increased likelihood of autism. Why?

By Lauren Schenkman
21 July 2023 | 12 min read

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
A grid of brain scans.

To repair DNA, neurons harness autism-linked proteins

The proteins are part of a newly discovered complex that mends genetic damage exclusively in neurons.

By Laura Dattaro
6 March 2023 | 5 min read
Illustration of neurons.

Chromatin remodeling tied to altered splicing in autism model

Exposing neurons to valproic acid, a well-known environmental risk factor for autism, disrupts their ability to generate different proteins from the same gene.

By Giorgia Guglielmi
7 February 2023 | 5 min read
Three-dimensional structure of cells in the cerebellum.

Flexible genomic architecture undergoes major redesigns during cerebellum development

A new atlas reveals how the structural shake-ups within a cell’s genome differ by cell type and brain region over time.

By Angie Voyles Askham
13 November 2022 | 4 min read
Several strands of DNA with different openings at different points to show different functions for the same gene at different points in time

‘Double duty’ autism-linked genes upend conventional characterizations

What these genes do and how they affect autism depends on when in development they’re studied, despite what classic ‘gene ontology’ analyses say.

By Angie Voyles Askham
23 August 2022 | 8 min read

Explore more from The Transmitter

Illustration of two neon-toned sets of concentric circles overlapping, with bright spots where they intersect.

Are Brains and AI Converging?—an excerpt from ‘ChatGPT and the Future of AI: The Deep Language Revolution’

In his new book, to be published next week, computational neuroscience pioneer Sejnowski tackles debates about AI’s capacity to mirror cognitive processes.

By Terrence Sejnowski
21 October 2024 | 12 min read

New tissue-clearing techniques let microscopes peer deeper into living brains

Washing mouse brain tissue with a blood protein or complex sugar can illuminate cells 550 micrometers into the cortex without compromising its normal physiology.

By Calli McMurray
18 October 2024 | 0 min watch
A younger looking set of hands holds an older looking set of hands.

New catalog charts familial ties from autism to 90 other conditions

The research tool reveals associations stretching across three generations.

By Charles Q. Choi
17 October 2024 | 4 min read