Synaptic plasticity

Recent articles

Detailed image of neurons in the mouse visual cortex.

Inhibitory cells work in concert to orchestrate neuronal activity in mouse brain

A cubic millimeter of brain tissue, meticulously sectioned, stained and scrutinized over the past seven years, reveals in stunning detail the role of inhibitory interneurons in brain structure and function.

By Katie Moisse
9 April 2025 | 6 min read
A mouse sits on a gloved hand.

Molecular changes after MECP2 loss may drive Rett syndrome traits

Knocking out the gene in adult mice triggered up- and down-regulated expression of myriad genes weeks before there were changes in neuronal function.

By Chloe Williams
20 March 2025 | 5 min read
Dendritic spine images.

Targeting NMDA receptor subunit reverses fragile X traits in mice

The subunit acts as a “volume control” on signaling that shapes the density of dendritic spines, the new work suggests.

By Angie Voyles Askham
6 March 2025 | 5 min read
Colorful illustration of a latticework of proteins.

Cracking the code of the extracellular matrix

Despite evidence for a role in plasticity and other crucial functions, many neuroscientists still view these proteins as “brain goop.” The field needs technical advances and a shift in scientific thinking to move beyond this outdated perspective.

By Anna Victoria Molofsky
17 January 2025 | 5 min read
Two mice fighting.

Synaptic changes shape winning mice into bullies

When a mouse repeatedly defeats its opponents, brain circuits that underlie aggressive behaviors develop more stable connections, helping to ensure continual triumph, a new study shows.

By Claudia López Lloreda
14 October 2024 | 6 min read
Illustration of an image of a landscape repeated over and over again, with some versions distorted and warped.

What makes memories last—dynamic ensembles or static synapses?

Teasing out how different subfields conceptualize central terms might help move this long-standing debate forward. I asked eight scientists to weigh in.

By Jason Shepherd
14 October 2024 | 7 min read
Illustration of a brain.

This paper changed my life: ‘Response of hippocampal synapses to natural stimulation patterns,’ by Dobrunz and Stevens

The work demonstrated how to effectively combine controlled in-vitro experiments and the messiness of natural brain patterns.

By Robert Froemke
17 September 2024 | 4 min read
A stack of papers with a red paper on top.

‘Star’ neuroscientist faked data in paper and grant applications, U.S. government finds

The faked data, which was part of research on the genetic mechanisms of synaptic plasticity, was used to obtain more than $1.4 million in federal funding.

By Calli McMurray
5 April 2024 | 3 min read

Neurons making memories shush their neighbors

When neurons strengthen their synapses, they “infect” surrounding cells with a virus-like protein to weaken those cells’ excitatory connections, according to a new preprint.

By Holly Barker
22 March 2024 | 5 min read

Synaptic protein’s shape-shifting skills propel plasticity

SYNGAP supports learning without tapping its eponymous “GAP” enzymatic activity, according to a new study.

By Angie Voyles Askham
29 February 2024 | 0 min watch

Explore more from The Transmitter

Research image of fMRI scans showing decision-making across individuals.

During decision-making, brain shows multiple distinct subtypes of activity

Person-to-person variability in brain activity might represent meaningful differences in cognitive processes, rather than random noise.

By Claudia López Lloreda
18 April 2025 | 5 min read
Tic-tac-toe board with pills representing x’s and o’s.

Basic pain research ‘is not working’: Q&A with Steven Prescott and Stéphanie Ratté

Prescott and Ratté critique the clinical relevance of preclinical studies in the field and highlight areas for improvement.

By Sydney Wyatt
18 April 2025 | 7 min read
National Institutes of Health building cleaved in two.

Proposed NIH budget cut threatens ‘massive destruction of American science’

A leaked draft of a Trump administration proposal includes an approximately 40 percent cut to the National Institutes of Health’s budget and a major reorganization of its 27 institutes and centers.

By Angie Voyles Askham
17 April 2025 | 3 min read