Interneurons

Recent articles

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 different interneuron subtypes responding to the absence of pyramidal neurons in the mouse cortex.

As circuits wire up, interneurons take cues from surrounding cells

The inhibitory cells’ development, diversity and abundance in the cortex is directed in part by pyramidal cells, a new preprint suggests.

By Olivia Gieger
14 August 2024 | 5 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
Illustration of two neurons with a shared origin point.

Cortical interneurons derive differently in human brains

Excitatory neurons and some inhibitory neurons in the adult human cortex share parents, challenging the longstanding idea that the two cell types have different origins.

By Elissa Welle
20 December 2023 | 6 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
Photograph of a gloved hand pointing to a computer screen that is displaying an image of a mouse brain.

Uncertainty and excitement surround one company’s cell therapy for epilepsy

After 10 years of work, Neurona may have the data to quiet its skeptics. But its ongoing clinical trial will be the ultimate test.

By Angie Voyles Askham
5 October 2023 | 20 min listen
A brown mouse looks away from a white mouse in a cage to its left.

‘VIP’ interneurons may drive autism traits in Dravet syndrome

The inhibitory cells misfire and contribute to social difficulties in mice that model the syndrome.

By Lauren Schenkman
19 July 2023 | 6 min read
Research image showing the impact of a gene mutation on a synapse.

Tweaks to autism-linked pathway tilt circuits’ signaling balance

Altered expression of TSC2 and the mTOR pathway reshape the formation of certain synapses between inhibitory and excitatory neurons in mice.

By Angie Voyles Askham
31 January 2023 | 4 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
Composite image of inhibitory and excitatory neurons.

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

Explore more from The Transmitter

Protocol-sharing site aims to ease administrative burden of animal research

The library of regulatory-compliant animal procedures offers experimental standards and specific language that researchers can borrow for their own legal paperwork.

By Calli McMurray
29 January 2025 | 4 min read

David Robbe challenges conventional notions of time and memory

Inspired by his own behavioral neuroscience research and the philosophy of Henri Bergson, Robbe makes the case that we don't have clocks in our brains but instead perceive time by way of our interactions with the world.

By Paul Middlebrooks
29 January 2025 | 98 min listen
Abstract illustration of a feminine face in structural flux.

Revisiting sex and gender in the brain

To conduct scientifically accurate and socially responsible research, it is useful to think of “sex” as a complex, multifactorial and context-dependent variable.

By Marija Kundakovic
28 January 2025 | 8 min read