The mission of the MEU is to understand the complex mechanisms of vector-host and vector-pathogen interactions at the biochemical and molecular levels. A combination of bioinformatic analyses, recombinant protein production, structural biology, assay development, and gene editing (based on the CRISPR/Cas9 system) is being used to discover the functions of salivary proteins and their possible function(s) in blood feeding and pathogen transmission. The aim is to develop new control strategies to reduce or eliminate vector-borne diseases.
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Molecular Entomology Unit, 2024. Left to right: Paola Valenzuela-Leon, Research Fellow; Erika Nishiduka, Visiting Postdoctoral Fellow; Ms. Molly Ring, IRTA Postbaccalaureate Fellow; Brian Bonilla, Laboratory Technician.
Eric Calvo, Ph.D.
Chief, Molecular Entomology Unit
Stadtman Investigator
NIH Distinguished Scholar
Contact: For contact information, search the NIH Enterprise Directory.
Education:
Ph.D., Institute of Biomedical Sciences, University of Sao Paulo, Brazil
B.Sc., University of Havana, Cuba
Languages Spoken: Spanish, Portuguese

Brian Bonilla, A.A.
Laboratory Technician
Contact: For contact information, search the NIH Enterprise Directory.
Education:
STEM program, 2019, Montgomery College, Rockville, Maryland
Associate of Arts, 2011, Montgomery College, Rockville, Maryland
Languages Spoken: Spanish

Molly Ring, B.Sc.
Postbaccalaureate IRTA Fellow
Contact: For contact information, search the NIH Enterprise Directory.
Education:
B.Sc., Biomedical Sciences with a concentration in Microbiology and Infectious Disease, Colorado State University, Fort Collins, CO

Erika Sayuri Nishiduka Costa, Ph.D.
Postdoctoral Visiting Fellow
Contact: For contact information, search the NIH Enterprise Directory.
Education:
Ph.D., Molecular Biology, 2023, Federal University of Sao Paulo, Brazil
M.Sc., Molecular Biology, 2018, Federal University of Sao Paulo, Brazil
B.Sc., Chemical Engineering, Federal University of Sao Paulo, Brazil
Languages Spoken: Portuguese

Paola Carolina Valenzuela-Léon, Ph.D.
Research Fellow
Contact: For contact information, search the NIH Enterprise Directory.
Education:
Ph.D., Molecular Biomedicine, Center for Research and Advanced Studies, (CINVESTAV, IPN), Mexico City, Mexico
M.S., Molecular Biomedicine, Center for Research and Advanced Studies (CINVESTAV, IPN), Mexico City, Mexico
B.Sc., Chemical Pharmaceutical Biologist, Autonomous University of Guadalajara, Villahermosa, Tabasco, Mexico
Languages Spoken: Spanish

Former Research Group Members
- Emma Duge, B.Sc., IRTA Postbaccalaureate, Ph.D. candidate, Department of Molecular, Cellular and Developmental Biology, University of California, Santa Barbara
- Ines Martin-Martin, Ph.D., Research Fellow, Principal Investigator, Instituto de Salud Carlos III, Spain
- Olivia Kern, B.Sc., IRTA Postbaccalaureate, Ph.D. candidate, Department of Global Health, University of Washington
- Andrew S. Paige, B.Sc., IRTA Postbaccalaureate, Ph.D. candidate, School of Biological Sciences, Columbia University
- Lindsay Martin, B.Sc., IRTA Postbaccalaureate, Ph.D. candidate, College of Arts and Science, Vanderbilt University
- Karina Botello, MNAS-MS, IRTA Postbaccalaureate Fellow, Health Educator, NHLBI, Bethesda, MD
- Leticia Barion Smith, Ph.D., IRTA Postdoctoral Fellow, Regulatory Scientist, Syngenta Global, Durham, NC
- Adeline Elizabeth Williams, MPH., Ph.D., IRTA Postdoctoral Fellow, Biological Scientist, RAND Corporation, Arlington, VA
- Gaurav Shrivastava, Ph.D., Postdoctoral Visiting Fellow, Scientific Operations Manager, LMVR, NIAID, Rockville, MD
- Kaio Bentes, M.Sc., Predoctoral Visiting Fellow, Ph.D. Candidate, University of Brasilia, Brazil
- Leticia B. Smith, Ph.D., IRTA Postdoctoral Fellow, Regulatory Scientist, Syngenta Global, Durham, NC