Stein Aerts

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Stein Aerts
Stein-aerts.jpg
NationalityBelgian
Alma materUniversity of Leuven
Known forResearch on gene regulation and computational biology
TitleProfessor

Stein Aerts is a Belgian bio-engineer and computational biologist. He leads the Laboratory of Computational Biology [1] at VIB and KU Leuven (University of Leuven), and is director of VIB.AI, the VIB Center for AI & Computational Biology. He has received several accolades for his research into the workings of the genomic regulatory code. [2]

Contents

Early life and education

Aerts was born and raised in Heusden-Zolder, Belgium, where he completed his secondary education at Heilig-Hart College. [3] He obtained a Master's degree in Bioscience Engineering (Molecular Biology) from the University of Leuven, and subsequently combined a job as Assistant IT Project Leader at Janssen Pharmaceutica with advanced studies in Applied Computer Science at the University of Brussels. He obtained a PhD in Engineering (Bioinformatics), working at the Department of Electrical Engineering ESAT-SCD at the University of Leuven. [4]

Academic career

Aerts completed his postdoc training working on the genomics of gene regulation in the fruit fly model Drosophila melanogaster in the lab of Bassem Hassan at VIB in Leuven, including a research visit at the Developmental Biology Institute of Marseille, Luminy (IBDML), in France, with Denis Thierry and Carl Herrmann.

In 2009, Aerts was appointed assistant professor at the University of Leuven, where he is now full professor, and heads the Laboratory of Computational Biology at the KU Leuven Department of Human Genetics. Since 2016, he was also appointed VIB group leader. Aerts teaches several courses, including Introduction to Bioinformatics , Bioinformatics: Structural and Comparative Genomics, Bioinformatics and Systems Biology: Sequence, Structure & Evolution and Bioinformatics and Systems Biology: Expression, Regulation and Networks at the University of Leuven. His research focuses on deciphering the genomic regulatory code, using a combination of single-cell, machine-learning, and high-throughput experimental approaches. [5]

Research

Aerts research interest in regulatory genomics and gene regulatory networks cover a wide range of experimental and computational approaches, applied in the context of neuronal development, neurodegeneration, as well as cancer. [6] [7]

During his PhD research, Aerts invented one of the first bioinformatics algorithms for the prediction of genomic enhancers (ModuleSearcher) [8] and developed several bioinformatics tools for the analysis of cis-regulatory sequences (TOUCAN) [9] [10] [11] and for gene prioritisation (Endeavour). [12] Other scientific contributions include new bioinformatics methods for the analysis of single-cell gene regulatory networks, namely iRegulon, [13] SCENIC [14] and cisTopic; [15] a new experimental technique for massively parallel enhancer reporter assays (CHEQ-seq); and a deep learning implementation for enhancer modelling (DeepMEL [16] and DeepFlyBrain [17] ).

Aerts co-founded the Fly Cell Atlas consortium [18] and generated a single-cell atlas of the ageing Drosophila brain. [19] In 2022, the consortium announced the completion of a single-nucleus transcriptomic atlas of the adult fruit fly, [20] [21] which they hope will serve as a valuable resource for the research community and as a reference for studies of gene function at single-cell resolution. [22]

The generation of cell and tissue atlases help research to study biological processes, not only in flies but also for modeling human diseases at a whole-organism level with cell-type resolution. Aerts is also part of a pan-European research consortium called LifeTime, which aims to track, understand and target human cells during the onset and progression of complex diseases, and to analyse their response to therapy at single-cell resolution. [23]

Outreach

As an advocate for open science, Aerts deposits the data and methods developed by his team on open repositories, or makes them freely available as open source software and databases. [24]

MendelCraft, a MineCraft mod developed by the Aerts lab, is a video game designed to teach children about DNA, genetics, and the laws of Mendel, by allowing them to cross and clone different breeds of virtual chickens. [25]

Awards

References

  1. Aerts, lab. "Stein Aerts Lab - VIB - KULeuven". aertslab.org. Retrieved 2022-05-04.
  2. Marx, Vivien (2019-05-01). "Stein Aerts". Nature Methods. 16 (5): 355. doi: 10.1038/s41592-019-0397-8 . ISSN   1548-7105. PMID   30971811. S2CID   106411505.
  3. "Limburgse topwetenschapper Stein Aerts: "Eigenlijk is dit een onmogelijke job"". www.hbvl.be (in Flemish). 6 November 2018. Retrieved 2022-05-03.
  4. "Stein Aerts Lab - VIB - KULeuven". aertslab.org. Retrieved 2022-05-03.
  5. name, Your. "Stein Aerts Lab - VIB - KULeuven". aertslab.org. Retrieved 2022-05-03.
  6. Leuven, K. U. "Computer program detects differences between human cells". phys.org. Retrieved 2022-05-03.
  7. Sterling, John (2022-01-06). / "AI Used to Study Cell Diversity in the Brain of Drosophila melanogaster". GEN - Genetic Engineering and Biotechnology News. Retrieved 2022-05-03.
  8. "ModuleSearcher". gbiomed.kuleuven.be. Retrieved 2022-05-04.
  9. Aerts, Stein; Thijs, Gert; Coessens, Bert; Staes, Mik; Moreau, Yves; De Moor, Bart (2003-03-15). "Toucan: deciphering the cis-regulatory logic of coregulated genes". Nucleic Acids Research. 31 (6): 1753–1764. doi:10.1093/nar/gkg268. ISSN   1362-4962. PMC   152870 . PMID   12626717.
  10. Aerts, Stein; Van Loo, Peter; Thijs, Gert; Mayer, Herbert; de Martin, Rainer; Moreau, Yves; De Moor, Bart (2005-07-01). "TOUCAN 2: the all-inclusive open source workbench for regulatory sequence analysis". Nucleic Acids Research. 33 (Web Server issue): W393–396. doi:10.1093/nar/gki354. ISSN   1362-4962. PMC   1160115 . PMID   15980497.
  11. "TOUCAN - Regulatory Sequence Analysis - Gene Regulation Bioinformatics". toucan.aertslab.org. Retrieved 2022-05-04.
  12. Aerts, Stein; Lambrechts, Diether; Maity, Sunit; Van Loo, Peter; Coessens, Bert; De Smet, Frederik; Tranchevent, Leon-Charles; De Moor, Bart; Marynen, Peter; Hassan, Bassem; Carmeliet, Peter (May 2006). "Gene prioritization through genomic data fusion". Nature Biotechnology. 24 (5): 537–544. doi:10.1038/nbt1203. ISSN   1087-0156. PMID   16680138. S2CID   2303897.
  13. Janky, Rekin's; Verfaillie, Annelien; Imrichová, Hana; Van de Sande, Bram; Standaert, Laura; Christiaens, Valerie; Hulselmans, Gert; Herten, Koen; Naval Sanchez, Marina; Potier, Delphine; Svetlichnyy, Dmitry (July 2014). "iRegulon: from a gene list to a gene regulatory network using large motif and track collections". PLOS Computational Biology. 10 (7): e1003731. Bibcode:2014PLSCB..10E3731J. doi: 10.1371/journal.pcbi.1003731 . ISSN   1553-7358. PMC   4109854 . PMID   25058159.
  14. Aibar, Sara; González-Blas, Carmen Bravo; Moerman, Thomas; Huynh-Thu, Vân Anh; Imrichova, Hana; Hulselmans, Gert; Rambow, Florian; Marine, Jean-Christophe; Geurts, Pierre; Aerts, Jan; van den Oord, Joost (November 2017). "SCENIC: single-cell regulatory network inference and clustering". Nature Methods. 14 (11): 1083–1086. doi:10.1038/nmeth.4463. ISSN   1548-7105. PMC   5937676 . PMID   28991892.
  15. Bravo González-Blas, Carmen; Minnoye, Liesbeth; Papasokrati, Dafni; Aibar, Sara; Hulselmans, Gert; Christiaens, Valerie; Davie, Kristofer; Wouters, Jasper; Aerts, Stein (May 2019). "cisTopic: cis-regulatory topic modeling on single-cell ATAC-seq data". Nature Methods. 16 (5): 397–400. doi:10.1038/s41592-019-0367-1. ISSN   1548-7105. PMC   6517279 . PMID   30962623.
  16. Minnoye, Liesbeth; Taskiran, Ibrahim Ihsan; Mauduit, David; Fazio, Maurizio; Van Aerschot, Linde; Hulselmans, Gert; Christiaens, Valerie; Makhzami, Samira; Seltenhammer, Monika; Karras, Panagiotis; Primot, Aline (December 2020). "Cross-species analysis of enhancer logic using deep learning". Genome Research. 30 (12): 1815–1834. doi:10.1101/gr.260844.120. ISSN   1549-5469. PMC   7706731 . PMID   32732264.
  17. Janssens, Jasper; Aibar, Sara; Taskiran, Ibrahim Ihsan; Ismail, Joy N.; Gomez, Alicia Estacio; Aughey, Gabriel; Spanier, Katina I.; De Rop, Florian V.; González-Blas, Carmen Bravo; Dionne, Marc; Grimes, Krista (January 2022). "Decoding gene regulation in the fly brain". Nature. 601 (7894): 630–636. Bibcode:2022Natur.601..630J. doi:10.1038/s41586-021-04262-z. ISSN   1476-4687. PMID   34987221. S2CID   245771324.
  18. "FLY CELL ATLAS". FLY CELL ATLAS. Retrieved 2022-05-03.
  19. Davie, Kristofer; Janssens, Jasper; Koldere, Duygu; De Waegeneer, Maxime; Pech, Uli; Kreft, Łukasz; Aibar, Sara; Makhzami, Samira; Christiaens, Valerie; Bravo González-Blas, Carmen; Poovathingal, Suresh (2018-08-09). "A Single-Cell Transcriptome Atlas of the Aging Drosophila Brain". Cell. 174 (4): 982–998.e20. doi:10.1016/j.cell.2018.05.057. ISSN   1097-4172. PMC   6086935 . PMID   29909982.
  20. Li, Hongjie; Janssens, Jasper; De Waegeneer, Maxime; Kolluru, Sai Saroja; Davie, Kristofer; Gardeux, Vincent; Saelens, Wouter; David, Fabrice P. A.; Brbić, Maria; Spanier, Katina; Leskovec, Jure (2022-03-04). "Fly Cell Atlas: A single-nucleus transcriptomic atlas of the adult fruit fly". Science. 375 (6584): eabk2432. doi:10.1126/science.abk2432. ISSN   1095-9203. PMC   8944923 . PMID   35239393.
  21. "Tiny Hero, Big Map". hms.harvard.edu. 9 March 2022. Retrieved 2022-05-03.
  22. "The fruit fly: tiny research hero now fully mapped". press.vib.be. 3 March 2022. Retrieved 2022-05-03.
  23. Rajewsky, Nikolaus; Almouzni, Geneviève; Gorski, Stanislaw A.; Aerts, Stein; Amit, Ido; Bertero, Michela G.; Bock, Christoph; Bredenoord, Annelien L.; Cavalli, Giacomo; Chiocca, Susanna; Clevers, Hans (November 2020). "LifeTime and improving European healthcare through cell-based interceptive medicine". Nature. 587 (7834): 377–386. Bibcode:2020Natur.587..377R. doi:10.1038/s41586-020-2715-9. ISSN   1476-4687. PMC   7656507 . PMID   32894860.
  24. "aertslab". GitHub. Retrieved 2022-05-03.
  25. "MendelCraft". mendelcraft.aertslab.org. Retrieved 2022-05-03.
  26. "Find people in the EMBO Communities". people.embo.org. Retrieved 2023-06-22.
  27. ULB (25 January 2022). "Francqui Chair 2021 - "Decoding gene regulation in the single-cell era"".
  28. "ERC-2016 Consolidator Grants for Stein Aerts, Phillip Lemey and Tom Van Doorsselaere". www.kuleuven.be. Retrieved 2022-05-03.
  29. AstraZenecaFoundation. "Award winners - AZ Foundation & FWO/F.R.S.-FNRS" . Retrieved 3 May 2022.