Main Research
Professor Marcelo S. da Silva received his bachelor’s degree in Biological Sciences from the São Paulo State University (UNESP) in 2009. Next, he obtained his PhD in Genetics and Molecular Biology from the University of Campinas (UNICAMP) in 2014. During his PhD, he studied telomere homeostasis at Centre National de la Recherche Scientifique (CNRS), Paris, France. He started work with DNA metabolism of Trypanosoma spp. during his postdoc at Butantan Institute, and at University of Glasgow, UK.
Currently, Professor Marcelo coordinates the Laboratory of DNA Replication and Repair at the Institute of Chemistry, University of São Paulo, Brazil. His primary interest is understanding the main aspects of DNA metabolism in trypanosomatids, etiological agents of neglected tropical diseases. DNA metabolism in these organisms is unique in many ways, and we are trying to better understand these peculiarities through in silico, in vitro, and in vivo molecular approaches. We have focused on (i) kinases involved in inositol pyrophosphate synthesis, (ii) inositol pyrophosphate targets and the role of pyrophosphorylation during the cell cycle and DNA repair pathways, (iii) telomere dynamics, and (iv) genotoxicity caused by thymidine analogs. Furthermore, we are also interested in developing potential effective drugs to combat leishmaniasis and Chagas disease.
News
News about our recent publication - Folha de São Paulo: Proteína pouco conhecida é potencial alvo contra a doença de Chagas.
SBG AwardVitor received the best poster award at the 71st International Congress of the Brazilian Genetics Society, 2026. Congratulations Vitor!
PPG - Ciências Biológicas (Genética) AwardVitor received the best oral presentation award (PhD level) during the XIV Simpósio do Programa de Pós-Graduação em Ciências Biológicas – Genética, UNESP, Botucatu. Congrats Vitor!
IQ-USP AwardThaise received the best poster presentation award at the VI Chemistry Institute Congress, University of São Paulo, 2024. Congratulations Thaise!
SBPz AwardBryan received the Zigman Brener Award for the best poster presentation at the XXXVIII Annual Meeting of the Brazilian Society of Protozoology, 2023. Congratulations Bryan!
working with us
Because our research is interdisciplinary, we have interacted closely with many collaborating groups in Brazil and worldwide. If you are from a research laboratory working in molecular biology, biochemistry, or parasitology, and are interested in our research, please do not hesitate to reach out to us.
Contact usLaboratory and get-togethers:
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Interviews
Agência FAPESP
Em testes de laboratório, a redução da enzima IP6K impediu o parasita Trypanosoma cruzi de se diferenciar e de manter o ciclo de infecção em células cardíacas humanas.
Agência FAPESP
Um fenômeno que normalmente é letal para as células – a quebra da dupla fita que forma o DNA – é importante no ciclo de vida dos tripanossomatídeos, parasitas que infecta humanos causando doença de Chagas, do sono e leishmaniose.
Jornal da UNESP
Da periferia à pesquisa de ponta: a trajetória de um jovem pesquisador na Unesp. O terceiro episódio de “Caminhos: quando sonhos encontram a educação” conta história do Marcelo, pesquisador no Instituto de Biociências em Botucatu.




























If you are a hard-working person and would like to join our lab, we welcome open applications.
Please email Marcelo S. da Silva with a copy of your CV listing your previous research experience.
We can then let you know if positions are currently available or will come available in the near future.