Author

Alejandro Mejía García

McGill University

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Genetic & Genomic Medicine· 1 Immunology· 1

Signature Assays, Organisms & Methods

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Research Focus:differential expression· 2 Organism:human· 2 Assay:proteomics· 2 Approach:statistical model· 2 Research Focus:cell-cell communication· 1 Research Focus:database / resource· 1 Approach:experimental assay· 1 Research Focus:gene regulatory network inference· 1

Frequent Co-Authors

Adil HarroudiD· 1 shared Ahmed AbdelhakiD· 1 shared Ari J. Green· 1 shared Bradley L. DemarestiD· 1 shared Bruce CreeiD· 1 shared Carlos A. OrozcoiD· 1 shared Carson E. MoseleyiD· 1 shared Chen‐Yang SuiD· 1 shared

Activity by Year

2026-2026 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 29 mutual co-author links

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1 shared paperImmunology

Adil HarroudORCID

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2 papers

Recent·Most cited

Innate Immune Dysregulation Precedes Clinical Onset in Neuromyelitis Optica

Leonie Müller‐Jensen, Debanjana Chakravarty, Gianmarco Bellucci, Yuan Ding, Michelle Hughes, Alejandro Mejía García, Carson E. Moseley, Ravi Dandekar, JOHN W. ROSE, Lisa K. Peterson, Ka‐Ho Wong, Bradley L. Demarest, Noel G. Carlson, David E. Horvat, Keith Groshans, , Tammy Smith

The paper identifies innate immune activation and CMV-specific antibody reactivity as early markers of preclinical NMOSD, preceding clinical onset by over 12 years.

bioRxiv · Oct 19, 2026 · PreprintImmunology

Phenome-wide and proteomic analysis of APOE alleles across different ancestries in the All of Us Research Program

Alejandro Mejía García, Pablo Valderrama‐Carmona, Thomas M Zheng, Zhenqian Wang, Hsuan Megan Tsao, Jean Jung, Carlos A. Orozco, Chen‐Yang Su, Sirui Zhou

This study identifies ancestry-specific APOE effects on phenotypes and plasma proteins in diverse populations, highlighting the need for ancestry-aware risk interpretation.

medRxiv · Sep 28, 2026 · PreprintGenetic & Genomic Medicine