Skip to main content

Spectrum: Autism Research News

Tag: hippocampus

July 2022

Plethora of protein-making machines in neurons may underlie fragile X

by  /  21 July 2022

An overabundance of ribosomes drives an imbalance of proteins produced from long and short genetic transcripts in a mouse model of fragile X syndrome.

0 Comments
April 2022

Faulty inhibition foils long-term memory in Rett mice

by  /  11 April 2022

The animals recall fear more readily if a set of inhibitory neurons in the hippocampus is switched on.

0 Comments
January 2022
Micrograph showing distinct RNA species found in CA1 hippocampal neuronal cell bodies (yellow) and dendrites (red) undergoing compartmentalized RNA regulation.

Location prompts fragile X protein to flip its function

by  /  31 January 2022

The protein, FMRP, shapes cell signaling near synapses but switches to regulate genes in the cell body, according to new research.

0 Comments
December 2021

Myelin loss may explain how autism-linked DNA deletion affects cognition

by  /  8 December 2021

Deleting a copy of the gene TBX1 depletes the fatty myelin insulation that surrounds neurons and reduces cognitive speed in mice.

0 Comments
November 2021
UBE3A expression in mouse brain slices, shown in green.

One-shot gene therapy for Angelman syndrome shows promise in mice

by  /  29 November 2021

A potential new gene therapy delivered via a single injection mimics ratios of proteins normally found in cells.

0 Comments

Fragile X theory falters on amygdala test

by  /  10 November 2021

Activating certain receptors in the amygdala — a treatment that runs counter to a leading theory of what causes the condition — can reverse some traits in rats.

0 Comments
October 2021

Serotonin shapes social memory signals

by  /  26 October 2021

Social memory, which may be altered in autism, depends on serotonin-sensitive neurons that send signals from the medial septum to the hippocampus.

0 Comments
Black CDKL5 mice in a lab setting--three mice in a cage.

Brain stimulation improves memory in autism mouse models

by  /  15 October 2021

Jolting a bundle of nerve fibers deep in the brain restores learning and memory in mice with mutations of the autism-linked gene CDKL5.

0 Comments
February 2021
Oligodendrocyte gene grouping showing network of blue lines connecting the gene names on reddish bubbles.

Differing gene functions across species may pose problems for autism models

by  /  22 February 2021

Misaligned gene expression maps suggest that some autism-linked genes play distinct roles in mouse and human brains.

0 Comments
January 2021
grid of clocks showing different times

Missing autism gene may affect time perception in mice

by  /  11 January 2021

Mice missing a copy of the autism-linked gene NRXN1 appear to perceive some time intervals as shorter than control mice do, according to a new study.

0 Comments