Research profile
I am a Computational Biologist and Bioinformatician with additional background in Neural Computation/Artificial Neural Networks and Computational Physics.
My research focuses on genome and proteome evolution. Over the past few years, we have made progress to quantitatively understand how the genetic architecture of life was transformed during eukaryogenesis. We have brought to light how the distributions of protein coding gene and protein lengths evolved across the whole tree of life. Our findings show, quantitatively, that eukaryotes emerged as a second-order transition phase, arising from the tension of increasing gene length and the constraints on producing longer proteins on average. Evolutionary biologists have tried to unveil the mechanism leading to eukaryotes after the symbiosis between a Bacteria and an Archaea, referred as the "black hole at the heart of biology". We have demostrated that it occurred abruptly but yet continuously, at a critical point. The increase in cellular complexity induced by this evolutionary event unlocked the path towards subsequent biological transitions such as multicellularity, sexuality, sociability, and so on.
In recent years, research on pseudogene evolution, retrotransposons, and the 3D architecture of chromatin and transcription has been also carried out.
Always a passionate of interdisciplinary teams.
Biography
Positions held
Since 2014
Principal investigator (tenured), Johannes Gutenberg University (JGU), Mainz, Germany
2007-2014
Research associate, Max Delbrück Center for Molecular Medicine, Berlin, Germany
2003-2007
Postdoctoral researcher at the Molecular Medicine department, Ottawa Health Research Institute, Ottawa, Canada
2000-2003
Software engineer (Artificial Intelligence, Data Mining, Web), Madrid, Spain
1999-2000
Predoctoral researcher at CAB (NASA Astrobiology Institute), INTA-CSIC, Madrid, Spain
1998
Visiting Predoctoral researcher (Summer), Computer Science department, University of Texas, Austin, USA
1997
Visiting Predoctoral researcher (Summer), Institut für Neuroinformatik. Ruhr Universität, Bochum, Germany
1996
Visiting Predoctoral researcher (Summer), Laboratorio de Computaçaõ, Electrical Engineering, Universidade Federal de Goias, Goiania, Brazil
1995-1999
Predoctoral researcher at the Computer Science department, Universidad Carlos III de Madrid, Spain
Education
2000
PhD in Computational Physics, Faculty of Physics, Universidad Complutense de Madrid, Spain
1994
BSc and MSc in Physics, Faculty of Physics, Universidad Complutense de Madrid, Spain