Author

Piotr Janik

Medical University of WarsawORCID 0000-0002-2701-191XUnclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Genetic & Genomic Medicine· 2

Signature Assays, Organisms & Methods

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Organism:human· 2 Approach:statistical model· 2 Research Focus:gene regulatory network inference· 1 Research Focus:GWAS / association mapping· 1 Assay:GWAS summary statistics· 1 Assay:whole-genome sequencing· 1

Frequent Co-Authors

Jakub Piotr FichnaiD· 2 shared Ábel FóthiiD· 1 shared Ahmad Seif KanaaniD· 1 shared Alan Apter· 1 shared Alden HuangiD· 1 shared Alexandra HavdahliD· 1 shared Anastasia Koumoula· 1 shared Anders Dupont BørglumiD· 1 shared

Activity by Year

2021-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 45 mutual co-author links

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Focal author (center)Selected co-authorORCID co-authorUnlinked name

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2 shared papersGenetic & Genomic Medicine

Jakub Piotr FichnaORCID

Mutual co-authors in cluster

Author profile →

2 papers

Recent·Most cited

Genome-Wide Association Analysis of Tic Disorders Reveals 6 Independent Risk Loci and Highlights Tic-Associated Cell Types and Brain Circuitry

Dongmei Yu, Nora I. Strom, Zachary F. Gerring, Apostolia Topaloudi, Matthew Halvorsen, Sudhanshu Shekhar, Tyne W. Miller‐Fleming, Miao Tang, Luz M Porras, Franjo Ivankovic, Behrang Mahjani, Teemu Palviainen, Elizabeth C. Corfield, Christos Androutsos, Alan Apter, , Pablo Mir

This study identifies six genome-wide significant risk loci for tic disorders and links genetic risk to specific brain cell types and circuits.

medRxiv · Apr 13, 2026 · PreprintGenetic & Genomic Medicine

Oligogenic risk model for Gilles de la Tourette syndrome reveals a genetic continuum of tic disorders

Małgorzata Borczyk, Jakub Piotr Fichna, Marcin Piechota, Sławomir Gołda, Mateusz Zięba, Dżesika Hoinkis, Paweł Cięszczyk, Michał Korostyński, Piotr Janik, Cezary Żekanowski

The paper constructs an oligogenic risk model for tic disorders using whole-genome sequencing data, revealing a genetic continuum from healthy individuals to severe Gilles de la Tourette syndrome cases.

medRxiv · Dec 9, 2021 · PreprintGenetic & Genomic Medicine