Prions

Recent articles

Stages of neurodegeneration: Neurofibrillary tangles at different stages of neurodegeneration are labeled with phosphorylated tau antibodies (green and blue).

Reimagining Mexico’s brain bank

Since Alzheimer’s disease researcher José Luna-Muñoz assumed leadership of the facility—Latin America’s oldest—in 2011, he has been acquiring additional tissue types and is working to expand donor recruitment to rural areas.

By Alejandra Manjarrez
28 August 2026 | 7 min read
Stages of neurodegeneration: Neurofibrillary tangles at different stages of neurodegeneration are labeled with phosphorylated tau antibodies (green and blue).

Reimaginando o banco de cérebros do México

Desde que o pesquisador da doença de Alzheimer José Luna-Muñoz assumiu a direção da instituição—a mais antiga da América Latina—em 2011, ele vem adquirindo novos tipos de tecido e trabalhando para ampliar o recrutamento de doadores nas áreas rurais

By Alejandra Manjarrez
28 August 2026 | 9 min read
Stages of neurodegeneration: Neurofibrillary tangles at different stages of neurodegeneration are labeled with phosphorylated tau antibodies (green and blue).

Reimaginando el banco de cerebros de México

Desde que el investigador de la enfermedad de Alzheimer José Luna-Muñoz se hizo cargo del banco de cerebros—el más antiguo de América Latina—en 2011, ha incorporado otros tipos de tejidos y trabaja para ampliar la captación de donantes a las zonas rurales.

By Alejandra Manjarrez
28 August 2026 | 9 min read
Colored transmission electron micrograph (TEM) showing an amyloid plaque in a brain with Alzheimer’s disease.

Skeptics challenge claims of Alzheimer’s disease transmission via growth hormone

Some people who received cadaver-derived human growth hormone may not have Alzheimer’s as previously suggested, according to a new Perspective article.

By Shaena Montanari
23 August 2024 | 6 min read
Headshot of Stanley Prusiner.

Nobel Prize winner’s paper to be corrected, according to co-author

A data sleuth flagged an apparent duplicate image in the 2015 prion study led by neurologist and biochemist Stanley Prusiner.

By Elissa Welle
27 March 2024 | 4 min read

Explore more from The Transmitter

Image showing duplicated data.

University probe leads to retraction of four neural tube studies

The University of Maryland conducted an internal investigation that identified image duplications and other data integrity issues in the studies, according to the retraction notices.

By Claudia López Lloreda
16 October 2026 | 6 min read
Illustration of five purple rectangles arranged three-dimensionally like folders on a black background with a pattern of white dots and white plus signs.

Highly cited autism paper earns expression of concern over data duplications

The notice, published in Nature last week, also addressed an image duplication identified by a prominent research-integrity sleuth.

By Madeline Shaw
16 October 2026 | 4 min read
Illustration of pixellated MRI scans morphing into the scales of justice.

Govern neurodata by how it’s used, not where it’s from

New neurodata laws will shape how researchers gather, share and reuse brain data. A use-based governance protects basic researchers and those whose data are being used, without freezing science.

By José M. Muñoz
16 October 2026 | 7 min read