Mar Albà graduated in Biological Sciences at the University of Barcelona (UB), and obtained her PhD at the same University in 1997. During 1997-1999 she studied for the MSc in Bioinformatics and Molecular Modeling at Birkbeck College while working as a postdoctoral researcher in the group of John Hancock at the MRC Clinical Research Centre, in London. Later she joined the group led by Paul Kellam at University College London to develop new computational tools to study herpesvirus evolution and function. She was awarded a Ramón y Cajal tenure track position in 2002 to work at Universitat Pompeu Fabra (UPF). In 2005 she was appointed ICREA Research Professor. She works at the Hospital del Mar Research Institute (HMRI) and has taught bioinformatics at Universitat Pompeu Fabra for 20 years. She has directed 12 doctoral thesis and is author of more than 100 publications.
Research interests
As a result of a continuous process of gene birth and death, the genomes from different species contain different sets of genes. Some of these genes encode new functional proteins and facilitate the adaptation of the organism to a changing environment. Some new genes originate by gene duplication, but others emerge de novo from previously non-coding genomic sequences. We study the different mechanisms of gene birth using a combination of comparative genomics, high throughput RNA sequencing (RNA-Seq) and ribosome profiling data (Ribo-Seq). We have shown that transcription and translation are pervasive and result in many putative precursors of novel proteins. We are aiming at a quantitative and qualitative description of the still poorly understood process of de novo gene formation.
Selected publications
– Vara C, Montañés JC & Albà MM 2024, ‘High polymorphism levels of de novo ORFs in a Yoruba human population‘, Genome Biol Evol. vol. 16, no. 7, evae126.
– Camarena ME, Theunissen P, Ruiz M, Ruiz-Orera J, Calvo-Serra B, Castelo R, Castro C, Sarobe P, Fortes P, Perera-Bel J & Albà MM 2024, ‘Microproteins encoded by noncanonical ORFs are a major source of tumor-specific antigens in a liver cancer patient meta-cohort‘, Science advances, 10 – 28 -eadn3628.
Selected research activities
Mar Albà has given eight conferences during 2024, including “Microproteins contribute to evolutionary innovation and cancer” (Boulder Peptide Foundation Seminars, USA, 12 March 2024) and “Diving into the vast world of microproteins” (EMBO Lecture Course Evolutionary and Comparative Genomics, Nafplion, Greece, 3 Novembre 2024). She has directed the PhD thesis of José Carlos Montañés with the title “Discovery and evolutionary analysis of novel genes and translated ORFs”, which was defended on the 11th of July 2024 at Universitat Pompeu Fabra.