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B Institute of Bioinformatics in Brussels Improve clinical - PowerPoint PPT Presentation

Oct 05, 2022 •231 likes •354 views

Interuniversity 2 B Institute of Bioinformatics in Brussels Improve clinical diagnosis of rare genetic disorders with GEMVAP a GE ne-specific M issense VA riant P redictor framework Marfan Meeting 5 th of October 2019 Pr Guillaume Smits, MD

  1. Interuniversity 2 B Institute of Bioinformatics in Brussels Improve clinical diagnosis of rare genetic disorders with GEMVAP a GE ne-specific M issense VA riant P redictor framework Marfan Meeting 5 th of October 2019 Pr Guillaume Smits, MD PhD

  2. Missense variant interpretation is challenging DNA HAS ALL YOU CAN ASK FOR . DNA HAS ALL YOO CAN ASK FOR . DNA HAS ALL YOU . DNA HAS ALY OUC ANA SKF OR. DNA HAS ALL LOU CAN ASK FOR .

  3. Predictors evaluate the pathogenicity of variants Predictor 1 Predictor 2 Predictor 3 Variant 1 Damaging Pathogenic Damaging . . . Variant 2 Neutral Pathogenic Damaging Variant 3 Neutral Benign Neutral . . .

  4. From gene-agnostic variant predictors...

  5. …to a gene-specific variant predictor

  6. The GEMVAP framework Gene A Gene A Dataset of Dataset of Control Control GEMVAP variants variants Gene A Data processing Dataset of Patient variants Consensus Statistical Methods Gene A specific variant Set of prediction Predictors

  7. Collection of FBN1 datasets Pathogenic Intersection Control Size 1868 188 976

  8. Tolerance of FBN1 amino acids to mutation

  9. TopN predictors for each training set Missense Missense & Cysteine Cysteine 5 17 3 5 17 3

  10. GEMVAP FBN1 top5 predictors model

  11. GEMVAP FBN1 top5 whole gene prediction

  12. Acknowledgements - Romain & Ludivine Alderweireldt-Verboogen - Bart Loeys & Aline Verstraeten, UAntwerp - Julie De Backer & Paul Coucke, UGent - Catherine Boileau & Guillaume Jondeau, Bichat Paris - Claudio Reggiani & Youssef Bouysran Interuniversity 2 B Institute of Bioinformatics in Brussels

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