Prefrontal cortex

Recent articles

Illustration of a neuron with cardinal directions superimposed over it as on a compass.

Neurons’ spikes may convey their whereabouts

The time lag between spurts of activity holds anatomical information, according to a preprint.

By Holly Barker
23 August 2024 | 4 min read
Research image of excitatory synapses in the prefrontal cortex.

Synaptic anomalies in autistic people support imbalance hypothesis

Increased excitatory and decreased inhibitory synapses in the prefrontal cortex of autistic people suggest broader impacts on brain function and connectivity.

By Giorgia Guglielmi
27 June 2024 | 4 min read
A brain slice under a microscope.

Preprint questions validity of postmortem brain studies

But the alternatives, including living-brain biopsies, raise logistical and ethical questions, experts say.

By Katie Moisse
5 June 2023 | 6 min listen
Brain scans displaying activity in areas linked with social behavior.

People’s perceptions of ‘social’ animations don’t always square with researchers’ labels

The finding calls into question differences between autistic and non-autistic people on a decades-old theory-of-mind test involving interacting geometric shapes.

By Charles Q. Choi
22 February 2023 | 6 min read
an image of a neuron

Neurons struggle to spike without fragile X gene

FMR1 loss impairs sodium channels, hindering mouse neurons from generating the electrical signals needed to transmit information.

By Laura Dattaro
17 February 2023 | 3 min read
lllustration of the junction between two nerve cells.

Multi-omics study captures CNTNAP2’s far-ranging effects

The in-depth approach shows mutations in the autism-linked gene disrupt neuronal growth and communication, as well as mitochondrial gene expression.

By Charles Q. Choi
8 December 2022 | 4 min read

Autism-linked mutation disrupts brain circuit to change social behavior

Therapies that target the circuit could boost social activity, new findings suggest.

By Charles Q. Choi
24 June 2022 | 4 min read

Histone-modifying drug improves autism-like behaviors in mice

The experimental compound, called GSK-LSD1, enhances social preferences and reduces repetitive grooming in mice, according to a new study.

By Chloe Williams
18 April 2022 | 4 min read
Illustration shows a cartoon-like simple figure made out of a switchboard, with colorful cables converging on an area deep in the brain.

Brain’s sensory switchboard has complex connections to autism

An atypical thalamus may underlie not only sensory issues in autism but also difficulties with social skills, attention and memory.

By Sarah DeWeerdt
15 November 2021 | 9 min read
Mouse neuron recordings showing different levels of activity before and after an encounter with an unfamiliar mouse.

Neural network captures noisy neurons in autism mouse model

Mice missing the autism-linked gene SHANK3 use more neurons to engage in social behavior than control mice do, reflecting a more disorganized, less efficient brain signaling network.

By Peter Hess
18 June 2021 | 4 min read

Explore more from The Transmitter

Thumbnail images of Paul Middlebrooks and Karen Adolph.

Karen Adolph explains how we develop our ability to move through the world

How do babies' bodies and their environment teach them to move—and how can robots benefit from these insights?

By Paul Middlebrooks
25 October 2024 | 89 min listen
Research image of retinal ganglion cells in the lateral geniculate nucleus in mice.

Microglia’s pruning function called into question

Scientists are divided over the extent to which the cells sculpt circuits during development.

By RJ Mackenzie
24 October 2024 | 9 min read
Six different neurons.

Early trajectory of Alzheimer’s tracked in single-cell brain atlases

Inflammation in glia and the loss of certain inhibitory cells may kick off a disease cascade decades before diagnosis.

By Angie Voyles Askham
23 October 2024 | 8 min read