Dementia

Recent articles

Research image of stem cells derived from people of African ancestry.

Bringing African ancestry into cellular neuroscience

Two independent teams in Africa are developing stem cell lines and organoids from local populations to explore neurodevelopmental and neurodegenerative conditions.

By Lauren Schenkman
14 January 2026 | 7 min read
Research image of duplicated data in a now-retracted paper.

Alzheimer’s scientist forced to retract paper during his own replication effort

Gary Dunbar, a neuroscientist at Central Michigan University, was attempting to redo the 2020 paper after a collaborator admitted to using flawed data in the original work.

By Brendan Borrell
18 July 2025 | 4 min read
Research image of tau proteins in the brains of people with Alzheimer’s disease.

Supersized version of Alzheimer’s protein avoids clumping in brain

“Big tau” may explain why some brain regions, such as the cerebellum and brainstem, are largely spared from neurodegeneration, even though tau is expressed throughout the nervous system.

By Charles Q. Choi
16 August 2024 | 6 min read
Abstract illustration of antibodies scattered against a peach-colored background.

We found a major flaw in a scientific reagent used in thousands of neuroscience experiments — and we’re trying to fix it.

As part of that ambition, we launched a public-private partnership to systematically evaluate antibodies used to study neurological disease, and we plan to make all the data freely available.

By Mona AlQazzaz, Aled Edwards
5 February 2024 | 6 min read
Composite of images of fruit flies taking flight.

Seen and heard: The Transmitter’s top multimedia stories in 2023

Our audio, video and photo highlights from the past year help to transport readers into scientists’ lives and research, and the lives of their study participants.

By The Transmitter
29 December 2023 | 3 min read

Unmasking Alzheimer’s disease

People with early-onset Alzheimer’s disease describe why they enrolled in clinical trials through the Dominantly Inherited Alzheimer Network (DIAN), in a new book of portrait photography.

By Rebecca Horne
13 November 2023 | 6 min read

Explore more from The Transmitter

Research image of cursor movement from high gamma activity.

Recording warning: Common brain signal may be misunderstood

High gamma activity in electrophysiologic recordings reflects widespread neural activity, not merely local firing, as previously thought.

By Claudia López Lloreda
30 June 2026 | 5 min read
Mouse drinking syrup from syringe.

Fructose silences hunger-driving neurons less than glucose does

Two simple sugars show the complexities of gut-brain communication.

By Sarah Thau
30 June 2026 | 3 min read
Research image of mice brains, showing larger cerebral cortices and smaller subcortical volumes.

A new subtyping model for autism phenotypes late in development, and more

Here is a roundup of autism-related news and research spotted around the web for the week of 29 June.

By Sarah Thau
30 June 2026 | 2 min read