Evolutionary Genomics Group, División de Microbiología - UMH

Francisco Rodriguez-Valera

Francisco Rodríguez-Valera

Professor (Catedrático)

Departmental Affiliation: Microbiología y Producción Vegetal

Address:

División de Microbiología
Universidad Miguel Hernández
Apartado 18
03550 San Juan de Alicante
Alicante, Spain

Tel: +34 965 91 9451
Fax: +34 965 91 9457 / 9576

E-mail: frvalera@umh.es

Research Interests

We explore bacterial diversity in natural environments, specifically aquatic marine environments including the sea itself, coastal lagoons and hypersaline environments derived from evaporation of seawater. For this, we use molecular identity markers such as the ribosomal RNA gene amplified by PCR techniques from natural samples. We combine this approach with new techniques to retrieve in culture novel organisms with potential in biotechnology. It has been estimated that the potential harvest of useful products and processes from this unknown prokaryotic diversity dwarfs that of the rainforest. Now we use mostly metagenomics as the strategy to study of marine and coastal hypersaline environments. This strategy will most certainly have a profound impact in the study of prokaryotic diversity from both, environmental and population, perspectives. We are also interested in how diversity is maintained and generated in bacterial populations and how they change with time. This dimension of evolutionary or population Microbiology is extremely important and largely unexplored. The structure of diversity is an extraordinarily complex problem but one that is essential to understand and predict issues of paramount importance such as the spread of antibiotic resistance or the emergence of new and deathly bacterial infections. The Evolutionary Genomics Group formed after the incorporation to the group of Dr. Alex Mira (a genomicist) addresses these issues.

Recent Publications

2006

Mira A., Pushker R. and Rodríguez-Valera F. (2006) The Neolithic revolution of bacterial genomes. Trends in Microbiology, 14(5):200-206.P Click here to view PDF
Moreira D, Rodriguez-Valera F, Lopez-Garcia P. (2006) Metagenomic analysis of mesopelagic Antarctic plankton reveals a novel deltaproteobacterial group. Microbiology. 152(Pt 2):505-17.PClick here to view PDF
D'Auria G., Pushker R. and Rodríguez-Valera F. (2006) IWoCS: analyzing ribosomal Intergenic Transcribed Spacer configuration and taxonomic relationships. Bioinformatics, 22(5):527-531.PClick here to view PDF
Zaballos M., Lopéz-Lopéz A., Ovreas L., Bartual S. G., D'Auria G., Legault B., Alba J. C., Pushker R., Daee F. L. and Rodríguez-Valera F. (2006) Comparison of prokaryotic diversity at two offshore oceanic locations reveals a different microbiota in the Mediterranean Sea. FEMS Microbiology Ecology, 56(3):389-405.P Click here to view PDF

2005

Mongodin EF, Nelson KE, Daugherty S, Deboy RT, Wister J, Khouri H, Weidman J, Walsh DA, Papke RT, Sanchez Perez G, Sharma AK, Nesbo CL, MacLeod D, Bapteste E, Doolittle WF, Charlebois RL, Legault B, Rodriguez-Valera F. (2005) The genome of Salinibacter ruber: convergence and gene exchange among hyperhalophilic bacteria and archaea. Proc Natl Acad Sci U S A. 102(50):18147-52.PClick here to view PDF
Bartual SG, Seifert H, Hippler C, Luzon MA, Wisplinghoff H, Rodriguez-Valera F. (2005) Development of a multilocus sequence typing scheme for characterization of clinical isolates of Acinetobacter baumannii. J Clin Microbiol. 43(9):4382-90.PClick here to view PDF
Lopez-Lopez A, Bartual SG, Stal L, Onyshchenko O, Rodriguez-Valera F. (2005) Genetic analysis of housekeeping genes reveals a deep-sea ecotype of Alteromonas macleodii in the Mediterranean Sea. Environ Microbiol. 7(5):649-59.PClick here to view PDF
Pushker R., D'Auria G., Alba-Casado J.C. and Rodríguez-Valera F. (2005) Micro-Mar: a database for dynamic representation of marine microbial biodiversity. BMC Bioinformatics, 6:222.P Click here to view PDF

Other links

Complete list of publications

Publications PDF

Material de apoyo a la docencia

Manual de Practicas

Slide Shows