Research areas
Stephen Gillespie has worked in Kenya researching the relationship between malaria and lower respiratory tract infection and the prevalence of parasitic infection in children in Kilifi, Kenya. He has investigated a cholera epidemic and vaccine failures in Guerrero, Mexico. He has been working in collaboration with colleagues at Kilimanjaro Christian Medical Centre since 1988 where he has, variously, studied respiratory and parasite diagnostics and novel antimalarials, anti-helminthics and anti tuberculosis agents. His main research activity is in the area of tuberculosis drug development.
For the last twenty five years Stephen Gillespie has been involved in various aspects of tuberculosis diagnosis and drug development. This has included the evaluation of new candidate antituberculosis agents in vitro. This work has expanded into studies of the molecular mechanisms of resistance and the development of model systems to measure the fitness deficits found in resistant strains. He has been involved in the development of fluoroquinolones for tuberculosis having performed early bacterial activity studies and clinical trials of ciprofloxacin. More recently he has led the group working on the clinical development of moxifloxacin in collaboration with the Global Alliance for TB Drug Development as Chief Investigator of the REMox TB study. He later went on to be the coordinating investigator for the TB Alliance STAND trial (Shortening Treatment by Advancing New Drugs) and SimpliciTB trial. He is also one of the Chief Investigators of the PanACEA consortium that links European and African research groups in enhancing anti-tuberculosis therapy.
He has an extensive record of developing novel microbiological diagnostics. Most recently, he has developed SLIC (Scattered Light Integrating Collector), which performs phenotypic antibiotic susceptibility testing in less than 30 minutes. This innovation won a Longitude Prize Discovery Award and was the Scottish Life Science Alliance Innovation of the Year 2017. In addition he has developed the Molecular Bacterial Load Assay, an innovative way of detecting, quantifiying and determining the viability of bacteria in a single test that allows both diagnosis and the monitoring of treatment response. Both of these innovations are being developed for clinical implementation.
He has published a number of textbooks in the area of clinicical microbiology and infectious diseases. These include Medical Microbiology and Infection at a Glance now going into its 5th Edition and translated into seven languages, Infection Microbiology and Management now going into its fourth edition also translated into three languages and Medical Microbiolloogy Illustrated. He has edited Principles and Practice of Clinical Parasitology, Principles and Practice of Clinical Bacteriology (two editions) amd Antibiotic Resistance Protocols (Three editions) Management of Drug Resistant Infections and Medical Parasitology.
PhD supervision
- Emmanuel Musisi
- Stuart Reid
- Hannah Lawther
- Muge Cevik
- Marianna Leite De Avellar
Selected publications
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Open access
A practical approach to render tuberculosis samples safe for application of tuberculosis Molecular Bacterial Load Assay in clinical settings without a biosafety level 3 laboratory
Mtafya, B. A., Qwaray, P., John, J., Sichone, E., Shoo, A., Gillespie, S. H., Ntinginya, N. E. & Sabiiti, W., Jan 2023, In: Tuberculosis. 138, 5 p., 102275.Research output: Contribution to journal › Article › peer-review
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Building sustainable clinical trial sites in Sub-Saharan Africa through networking, infrastructure improvement, training and conducting clinical studies: the PanACEA approach
Mekota, A-M., Gillespie, S. H., Hoelscher, M., Diacon, A. H., Dawson, R., Churchyard, G., Sanne, I., Minja, L., Kibiki, G., Maboko, L., Lakhi, S., Joloba, M., Alabi, A., Kirenga, B., McHugh, T. D., Grobusch, M. P. & Boeree, M. J., 1 Feb 2023, In: Acta Tropica. 238, 18 p., 106776.Research output: Contribution to journal › Article › peer-review
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Improving outcomes for multidrug-resistant TB: the role of integrated systems
Gillespie, S. H., 1 Jan 2023, In: International Journal of Tuberculosis and Lung Disease. 27, 1, p. 1-2 2 p.Research output: Contribution to journal › Editorial
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Open access
Molecular characterizations of the coagulase-negative staphylococci species causing urinary tract infection in Tanzania: a laboratory-based cross-sectional study
Phillip, S., Mushi, M. F., Decano, A. G., Seni, J., Mmbaga, B. T., Kumburu, H., Konje, E. T., Mwanga, J. R., Kidenya, B. R., Msemwa, B., Gillespie, S., Maldonado-Barragan, A., Sandeman, A., Sabiti, W., Holden, M. T. G. & Mshana, S. E., 24 Jan 2023, In: Pathogens. 12, 2, 12 p., 180.Research output: Contribution to journal › Article › peer-review
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Open access
The role of multidimensional poverty in antibiotic misuse: a mixed-methods study of self-medication and non-adherence in Kenya, Tanzania, and Uganda
Green, D. L., Keenan, K., Fredricks, K. J., Huque, S. I., Mushi, M. F., Kansiime, C., Asiimwe, B., Kiiru, J., Mshana, S. E., Neema, S., Mwanga, J. R., Kesby, M., Lynch, A. G., Worthington, H., Olamijuwon, E., Abed Al Ahad, M., Aduda, A., Njeru, J. M., Mmbaga, B. T., Bazira, J., Sandeman, A., Stelling, J., Gillespie, S. H., Kibiki, G., Sabiiti, W., Sloan, D. J., Holden, M. T. G., Smith, V. A., Decano, A. G., Maldonado-Barragán, A., Aanensen, D., Ntinginya, N. E., Elliott, A. & Clarkson, M., 1 Jan 2023, In: The Lancet Global Health. 11, 1, p. e59-e68 10 p.Research output: Contribution to journal › Article › peer-review
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Open access
Tuberculosis Molecular Bacterial Load Assay reveals early delayed bacterial killing in patients with relapse
Ntinginya, N. E., Bakuli, A., Mapamba, D., Sabiiti, W., Kibiki, G., Minja, L. T., Kuchaka, D., Reither, K., Phillips, P., Boeree, M. J., Gillespie, S. H., Hoelscher, M., Heinrich, N. & PanACEA Consortium, 1 Feb 2023, In: Clinical Infectious Diseases. 76, 3, p. e990-e994 5 p., ciac445.Research output: Contribution to journal › Article › peer-review
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Open access
A simple label-free method reveals bacterial growth dynamics and antibiotic action in real-time
Hammond, R., Falconer, K., Powell, T., Bowness, R. & Gillespie, S. H., 12 Nov 2022, In: Scientific Reports. 12, 11 p., 19393.Research output: Contribution to journal › Article › peer-review
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Open access
Detection and quantification of viable Mycobacterium tuberculosis bacilli in saline-processed stool samples by Tuberculosis Molecular Bacterial Load Assay: a potential alternative for processing stool
Musisi, E., Ssesolo, A., Sloan, D. J., Gillespie, S. H. & Sabiiti, W., 12 May 2022, In: Microbiology Spectrum. 10, 3, 3 p., 00274-22.Research output: Contribution to journal › Letter › peer-review
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Open access
High Mycobacterium tuberculosis bacillary loads detected by tuberculosis molecular bacterial load assay in patient stool: a potential alternative for nonsputum diagnosis and treatment response monitoring of tuberculosis
Musisi, E., Sessolo, A., Kaswabuli, S., Zawedde, J., Byanyima, P., Kasiinga, S., Sanyu, I., Uwimaana, E., Walimbwa, S., Ola, J., Ssengooba, W., Sekaggya, C., Joloba, M. L., Worodria, W., Huang, L., Gillespie, S. H., Sloan, D. J. & Sabiiti, W., 23 Feb 2022, In: Microbiology Spectrum. 10, 1, 12 p., e02100-21.Research output: Contribution to journal › Article › peer-review
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Open access
Implications of drug-induced phenotypical resistance: is isoniazid radicalizing M. tuberculosis?
Hammond, R., Kloprogge, F., Della Pasqua, O. & Gillespie, S. H., 9 Sep 2022, In: Frontiers in Antibiotics. 1, 12 p., 928365.Research output: Contribution to journal › Article › peer-review