Teemu Kallonen
PhD, MSc
teemu.kallonen@utu.fi ORCID identifier: https://orcid.org/0000-0003-1741-6486 |
Microbiology, Genomics, Bioinformatics
Clinical Microbiome Bank, Institue of Biomedicine, Faculty of Medicine, University of Turku and Clinical Microbiology, Turku University Hospital
I did my PhD at the University of Turku and the Pertussis reference laboratory, Finnish institute for health and welfare and defended my thesis in 2011. The topic of my research was the evolution and adaptation of Bordetella pertussis, the causative agent of whooping couch, after the initiation of vaccinations.
I did a postdoc (2012-2013) with Prof. Olli Lassila on B cell and plasma cell differentiation after which I changed bact to studying bacteria. I did a postdocs wiht Prof. Julian Parkhill and Prof. Sharon Peacock at the Wellcome Sanger Institute, UK (2014-2016), and Prof. Jukka Corander at the University of Oslo, Norway (2017-2019), using bioinformatic analyses to study whole-genome sequenced bacteria and antibiotic resistance.
A the moment my reseach is still concentrated on WGS analyses and antibiotic resistance as well as microbiome studies.
Main focus of my research is in bacterial genomics, including bioinformatic analyses of population structure, antibiotic resistance and other factors affecting the success of different clones. Recently I have increasingly been involved with several research project investigating the role of the gut microbiome in human diseases e.g. acute appendicitis and prostate cancer.
- Detection of asymptomatic group A Streptococcus throat carriage and respiratory viruses during pharyngitis outbreaks in two daycare centers (2026)
- Microbiology spectrum
(A1 Refereed original research article in a scientific journal) - Effect of COVID‐19 Pandemic on Epidemiology and Antimicrobial Susceptibility of Campylobacter
Species, Salmonella enterica and Yersinia enterocolitica in Southwest Finland 2018–2022 (2026)- APMIS
(A1 Refereed original research article in a scientific journal) - Evaluating the performance of Fourier transform infrared spectroscopy for typing and outbreak investigation of methicillin-resistant and -susceptible Staphylococcus aureus (2026)
- Microbiology spectrum
(A1 Refereed original research article in a scientific journal) - Uncomplicated and Complicated Acute Appendicitis Induce Different Cytokine Patterns (2026)
- APMIS
(A1 Refereed original research article in a scientific journal) - Long-term neutralization capacity of vaccine and breakthrough infection induced SARS-CoV-2 specific antibodies against omicron subvariants BA.2, XBB.1.5, and JN.1 (2025)
- Vaccine
(A1 Refereed original research article in a scientific journal) - Nalidixic acid-a good marker of fluoroquinolone resistance mechanisms in Escherichia coli (2025)
- Microbiology spectrum
(A1 Refereed original research article in a scientific journal) - Altered oral microbiome, but normal human papilloma virus prevalence in cartilage-hair hypoplasia patients (2024)
- Orphanet Journal of Rare Diseases
(A1 Refereed original research article in a scientific journal) - Bioinformatiikka bakteriologiassa - lupauksia ja haasteita (2024)
- Duodecim
(A2 Refereed review article in a scientific journal ) - Comparative Metabolomics and Microbiome Analysis of Ethanol versus OMNImet/gene•GUT Fecal Stabilization (2024)
- Analytical Chemistry
(A1 Refereed original research article in a scientific journal) - Deep sequencing of Escherichia coli exposes colonisation diversity and impact of antibiotics in Punjab, Pakistan (2024)
- Nature Communications
(A1 Refereed original research article in a scientific journal)



