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
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Gene activity across 17 autism mouse models occurs in either of two opposing transcriptomic states, supporting the idea that diverse genetic changes may converge on a few recurring biological patterns.
Autism-linked variants converge on two molecular patterns in mouse brains
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How the pipa frog hunts prey by touch
Each of the frog’s eight fingers branches into 16 ultra-sensitive tips, which together function as a fovea—potentially the first demonstration of this type of sensory structure outside of mammals.
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30 September 2026 | 7 min read
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By
Denis Henshaw
30 September 2026 | 3 min read