Author

Rayssa M.M.W. Feitosa

Great Ormond Street HospitalORCID 0000-0003-0664-2402Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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Organism:human· 2 Approach:statistical model· 2 Research Focus:gene regulatory network inference· 1 Research Focus:variant calling· 1 Assay:whole-exome sequencing· 1 Assay:whole-genome sequencing· 1

Frequent Co-Authors

Bhooma ThiruvahindrapuramiD· 2 shared Brett TrostiD· 2 shared Giovanna PellecchiaiD· 2 shared Kara Han· 2 shared Marla Mendes de AquinoiD· 2 shared Worrawat EngchuaniD· 2 shared Xiaopu ZhouiD· 2 shared Adam X. MaihoferiD· 1 shared

Activity by Year

2025-2025 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 43 mutual co-author links

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2 shared papersGenetic & Genomic Medicine

Bhooma ThiruvahindrapuramORCID

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2 papers

Recent·Most cited

Evaluating the impact of compound heterozygosity involving microdeletions and sequence-level variants: findings in autism

Worrawat Engchuan, Kara Han, Rayssa M.M.W. Feitosa, Nelson Bautista Salazar, David J. Mager, Shania Wu, Faraz Ali, Alex W.H. Chan, Marla Mendes de Aquino, Xiaopu Zhou, Rulan Shaath, Nickie Safarian, Bhooma Thiruvahindrapuram, Thomas Nalpathamkalam, Giovanna Pellecchia, , Jacob A. S. Vorstman

The paper evaluates the role of compound heterozygous deletion events in autism by analyzing 9,766 families and finds modest enrichment of rare DelCH events in autistic individuals.

medRxiv · Oct 17, 2025 · PreprintGenetic & Genomic Medicine

Psychiatric disorders converge on common pathways but diverge in cellular context, spatial distribution, and directionality of genetic effects

Worrawat Engchuan, Omar Shanta, Kuldeep Kumar, Jeffrey R. MacDonald, Bhooma Thiruvahindrapuram, Omar Hamdan, Marieke Klein, Adam X. Maihofer, James Guevara, Oanh Hong, Guillaume Huguet, Molly Sacks, Mohammad Mehdi Ahangari, Rayssa M.M.W. Feitosa, Kara Han, , Michael Foster Green

The paper identifies shared and divergent genetic mechanisms across psychiatric disorders using gene-set burden analysis of copy number variants.

medRxiv · Jul 11, 2025 · PreprintGenetic & Genomic Medicine