Alejandra Manjarrez is a science writer covering the life sciences and biomedicine. Her work has appeared in The Scientist, Science, Drug Discovery News, Scientific American and other publications. She has a Ph.D. in systems biology from ETH Zurich.
Alejandra Manjarrez
Science writer
From this contributor
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.
Reimagining Mexico’s brain bank
By
Alejandra Manjarrez
28 August 2026 | 7 min read
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
Reimaginando o banco de cérebros do México
By
Alejandra Manjarrez
28 August 2026 | 9 min read
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.
Reimaginando el banco de cerebros de México
By
Alejandra Manjarrez
28 August 2026 | 9 min read
Explore more from The Transmitter
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.
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
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.
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
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.
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