Cynthia Sharma
Cynthia Mira Sharma (born 1979) is a biologist, who is Chair of Molecular Infection Biology II at the University of Würzburg. Her research focuses on how bacterial pathogens regulate their gene expression to adapt to changing environments or stress conditions. Early life and educationSharma attended the Steinbart-Gymnasium in Duisburg. She studied Biology at the Heinrich Heine University Düsseldorf and moved to the Max Planck Institute for Infection Biology for her doctoral studies, during which she studied small regulatory RNAs.[1] She remained at the Max Planck Institute for Infection Biology for a short postdoctoral position with Jörg Vogel. In late 2010, she performed a short postdoctoral research in the United States where she worked alongside Gisela Storz at the National Institutes of Health in Bethesda, MD[citation needed] Research and careerIn 2010 Sharma was recruited to the University of Würzburg's Research Center for Infectious Diseases (ZINF, Zentrum für Infektionsforschung), as an independent young investigator group leader.[2][3] Her research focuses on bacterial pathogens and how they adapt to their hosts and changing environments. She is particularly interested in how bacteria regulate their gene expression. She is interested in small regulatory RNAs (sRNAs) as well as the proteins that bind RNA, which are important in cell physiology.[4] During the COVID-19 pandemic, Sharma together with Chase Beisel developed a RNA diagnostic platform to distinguish different respiratory viruses and virus variants based on CRISPR.[5][6] The test, Leveraging Engineered tracrRNAs and On-target DNAs for PArallel RNA Detection, (LEOPARD), can detect many RNAs at once, offering the potential to identify several disease-related biomarkers.[6] Sharma was awarded a European Research Council Consolidator Grant in 2022.[7] Awards and honours
Engagement in the research system
Selected publications
Selected publicationsPernitzsch, S. R., M. Alzheimer, B. U. Bremer, M. Robbe-Saule, H. De Reuse, and C. M. Sharma. 2021. Small RNA mediated gradual control of lipopolysaccharide biosynthesis affects antibiotic resistance in Helicobacter pylori. Nat Commun 12: 4433. doi:10.1038/s41467-021-24689-2 Jiao, C., S. Sharma, G. Dugar, N. L. Peeck, T. Bischler, F. Wimmer, Y. Yu, L. Barquist, C. Schoen, O. Kurzai, C. M. Sharma°, and C. L. Beisel°. 2021. Noncanonical crRNAs derived from host transcripts enable multiplexable RNA detection by Cas9. Science 372: 941-948. doi:10.1126/science.abe7106 Eisenbart, S. K., M. Alzheimer, S. R. Pernitzsch, S. Dietrich, S. Stahl, and C. M. Sharma. 2020. A Repeat-Associated Small RNA Controls the Major Virulence Factors of Helicobacter pylori. Mol Cell 80: 210-226 e217. doi:10.1016/j.molcel.2020.09.009 Alzheimer, M., S. L. Svensson, F. Konig, M. Schweinlin, M. Metzger, H. Walles, and C. M. Sharma. 2020. A three-dimensional intestinal tissue model reveals factors and small regulatory RNAs important for colonization with Campylobacter jejuni. PLoS Pathog 16: e1008304. doi:10.1371/journal.ppat.1008304 Dugar, G., R. T. Leenay, S. K. Eisenbart, T. Bischler, B. U. Aul, C. L. Beisel, and C. M. Sharma. 2018. CRISPR RNA-Dependent Binding and Cleavage of Endogenous RNAs by the Campylobacter jejuni Cas9. Mol Cell 69: 893-905 e897. doi:10.1016/j.molcel.2018.01.032 Dugar, G., S. L. Svensson, T. Bischler, S. Waldchen, R. Reinhardt, M. Sauer, and C. M. Sharma. 2016. The CsrA-FliW network controls polar localization of the dual-function flagellin mRNA in Campylobacter jejuni. Nat Commun 7: 11667. doi:10.1038/ncomms11667 Pernitzsch, S. R., S. M. Tirier, D. Beier, and C. M. Sharma. 2014. A variable homopolymeric G-repeat defines small RNA-mediated posttranscriptional regulation of a chemotaxis receptor in Helicobacter pylori. Proc Natl Acad Sci U S A 111: E501-510. doi:10.1073/pnas.1315152111 Dugar, G., A. Herbig, K. U. Forstner, N. Heidrich, R. Reinhardt, K. Nieselt, and C. M. Sharma. 2013. High-resolution transcriptome maps reveal strain-specific regulatory features of multiple Campylobacter jejuni isolates. PLoS Genet 9: e1003495. doi:10.1371/journal.pgen.1003495 Deltcheva, E., K. Chylinski, C. M. Sharma, K. Gonzales, Y. Chao, Z. A. Pirzada, M. R. Eckert, J. Vogel, and E. Charpentier. 2011. CRISPR RNA maturation by trans-encoded small RNA and host factor RNase III. Nature 471: 602-607. doi:10.1038/nature09886 Sharma, C., Hoffmann, S., Darfeuille, F. et al. 2010 The primary transcriptome of the major human pathogen Helicobacter pylori. Nature 464: 250–255. doi:10.1038/nature08756 References
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