Stefanie Prast-Nielsen
About me
I am an Associate Professor (Docent) in Medical Microbiology and Senior Research Specialist in Multiomics, Machine Learning and Data Integration at the Centre for Translational Microbiome Research (CTMR), MTC, 探花精选.
I have a PhD in Medical Biochemistry from the Department of Medical Biochemistry and Biophysics (MBB), 探花精选 and spent several years as a Postdoc in Bioinformatics at both the Department of Cell and Molecular Biology (CMB) and Karolinska University Hospital. I joined the Centre for Translational Microbiome Research in 2017 where my main research activities focus on the gut microbiota in various diseases with emphasis on dietary interventions and the microbiota-gut-brain axis.
I have several years of work experience in next generation sequencing and bioinformatics analysis using LINUX/UNIX, R, Python, Biostatistics, Machine Learning and Multiomics Data Integration.
I also have experience as Principal Investigator and Team Lead.
Research
At CTMR I am involved in projects dissecting the taxonomic and functional changes in the intestinal microbiota in various cohorts. My current projects combine metagenomics with other -omics data such as metabolomics and proteomics. I use machine learning algorithms to detect health or disease-associated signals in big data. My main focus is a cohort of children with severe, drug-resistant epilepsy that are treated with the ketogenic diet. Epilepsy is the most common chronic neurological disorder characterized by recurrent, unprovoked seizures. Here, we analyze how the intestinal microbiota composition and function changes after three months of treatment using whole metagenomic sequencing. Combining this data with inflammation proteomics, we have identified specific signatures of gut microbes and the immune system. Our findings may guide novel microbiota-targeted treatment strategies for epilepsy.
I am PI of the EpiGUT study, a large, nationwide, longitudinal study of the fecal and oral microbiota of treatment-naive epilepsy patients.
I am responsible for data analysis for other microbiota-focused research projects within Women's and Children's Health including infant's microbiota-restoration interventions after C-section and building prediction models for adverse pregnancy outcomes using clinical data and metagenomics data.
I have previously been involved in studies of the gut microbiota in pediatric and adult IBD, autism, heart disease and antibiotic eradication of Helicobacter pylori infections, as well as studies involving the upper respiratory tract and skin microbiota.
Funding- Swedish Brain Foundation
- Margarethahemmet Society
- Sunnerdahls Handikappfond
- Jerringfonden
- Linnea and Josef Carlssons Foundation
- 探花精选s Research Funds
- ALF Medicin
Teaching
I am co-organizer of the PhD course “Bio探花精选 Ecology - The microbiota in health and disease (course 2861)” (since 2021)
I have previously taught seminars in Biochemistry for the Medical and Bio探花精选 Program at KI (2005-2010) and I currently teach in the following courses:
“Bio探花精选 Ecology - The microbiota in health and disease” (PhD level)
"Translational Physiology and Pharmacology" (International Master program)
"DSM2 (Den sjuka m?nniskan 2/Disease and Illness 2)" (Medical Program)
“Cellular and Molecular Infection” (Bachelor Program)
“Infection and immunity” (Bachelor Program)
Articles
- Article: CLINICAL PHARMACOLOGY & THERAPEUTICS. 2025;118(1):206-217Gudnadottir U; Wickstrom R; Gunnerbeck A; Prast-Nielsen S; Brusselaers N
- Article: EBIOMEDICINE. 2024;109:105400Dahlin M; Wheelock CE; Prast-Nielsen S
- Article: FRONTIERS IN CELLULAR AND INFECTION MICROBIOLOGY. 2024;14:1324794Bashir Z; Hugerth LW; Krog MC; Prast-Nielsen S; Edfeldt G; Boulund F; Schacht SR; Tetens I; Engstrand L; Schuppe-Koistinen I; Fransson E; Nielsen HS
- Article: SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY. 2024;59(6):674-682Kiasat A; Prast-Nielsen S; Rautiainen S; Engstrand L; Andersson F; Lindberg J; Schuppe-Koistinen I; Granstrom AL; Gustafsson UO
- Article: BRAIN BEHAVIOR AND IMMUNITY. 2024;117:298-309Stiernborg M; Prast-Nielsen S; Melas PA; Skott M; Millischer V; Boulund F; Forsell Y; Lavebratt C
- Article: SCANDINAVIAN JOURNAL OF GASTROENTEROLOGY. 2023;58(11):1246-1252Kiasat A; Rautiainen S; Prast-Nielsen S; Engstrand L; Schuppe-Koistinen I; Gustafsson UOO; Granstrom AL
- Article: JOURNAL OF CROHNS & COLITIS. 2023;17(3):418-432Nystrom N; Prast-Nielsen S; Correia M; Globisch D; Engstrand L; Schuppe-Koistinen I; Halfvarsond J
- Article: EBIOMEDICINE. 2022;80:104061Dahlin M; Singleton SS; David JA; Basuchoudhary A; Wickstrom R; Mazumder R; Prast-Nielsen S
- Article: JOURNAL OF DERMATOLOGICAL SCIENCE. 2022;106(3):132-140Olah P; Szlavicz E; Kuchner M; Nemmer J; Zeeuwen P; Lefevre-Utile A; Fyhrquist N; Prast-Nielsen S; Skoog T; Serra A; Rodriguez E; Raap U; Meller S; Gyulai R; Hupe P; Kere J; Levi-Schaffer F; Tsoka S; Alexander H; Nestle FO; Schroeder JM; Weidinger S; van den Bogaard E; Soumelis V; Greco D; Barker J; Lauerma A; Ranki A; Andersson B; Alenius H; Homey B
- Article: ALLERGY. 2022;77(5):1486-1498Lefevre-Utile A; Saichi M; Olah P; Delord M; Homey B; Soumelis V
- Article: INTERNATIONAL JOURNAL OF INFECTIOUS DISEASES. 2021;111:313-321Shi W; Hu Y; Ning Z; Xia F; Wu M; Hu YOO; Chen C; Prast-Nielsen S; Xu B
- Article: BMC PULMONARY MEDICINE. 2019;19(1):211Shi W; Hu Y; Zheng X; Ning Z; Wu M; Xia F; Prast-Nielsen S; Hu YOO; Xu B
- Article: NATURE COMMUNICATIONS. 2019;10(1):4703Fyhrquist N; Muirhead G; Prast-Nielsen S; Jeanmougin M; Olah P; Skoog T; Jules-Clement G; Feld M; Barrientos-Somarribas M; Sinkko H; van den Bogaard EH; Zeeuwen PLJM; Rikken G; Schalkwijk J; Niehues H; Daeubener W; Eller SK; Alexander H; Pennino D; Suomela S; Tessas I; Lybeck E; Baran AM; Darban H; Gangwar RS; Gerstel U; Jahn K; Karisola P; Yan L; Hansmann B; Katayama S; Meller S; Bylesjo M; Hupe P; Levi-Schaffer F; Greco D; Ranki A; Schroeder JM; Barker J; Kere J; Tsoka S; Lauerma A; Soumelis V; Nestle FO; Homeyl B; Andersson B; Alenius H
- Journal article: BRITISH JOURNAL OF DERMATOLOGY. 2019;181(3):e72Prast‐Nielsen S; Tobin A; Adamzik K; Powles A; Hugerth LW; Sweeney C; Kirby B; Engstrand L; Fry L
- Journal article: BRITISH JOURNAL OF DERMATOLOGY. 2019;181(3):e84Prast‐Nielsen S; Tobin A; Adamzik K; Powles A; Hugerth LW; Sweeney C; Kirby B; Engstrand L; Fry L
- Article: BRITISH JOURNAL OF DERMATOLOGY. 2019;181(3):572-579Prast-Nielsen S; Tobin A-M; Adamzik K; Powles A; Hugerth LW; Sweeney C; Kirby B; Engstrand L; Fry L
- Article: NPJ BIOFILMS AND MICROBIOMES. 2019;5(1):5Lindefeldt M; Eng A; Darban H; Bjerkner A; Zetterstrom CK; Allander T; Andersson B; Borenstein E; Dahlin M; Prast-Nielsen S
- Article: FREE RADICAL BIOLOGY AND MEDICINE. 2011;50(9):1114-1123Prast-Nielsen S; Dexheimer TS; Schultz L; Stafford WC; Cheng Q; Xu J; Jadhav A; Arner ESJ; Simeonov A
- Article: FREE RADICAL BIOLOGY AND MEDICINE. 2010;49(11):1765-1778Prast-Nielsen S; Cebula M; Pader I; Arner ESJ
- Article: FREE RADICAL BIOLOGY AND MEDICINE. 2009;47(11):1661-1671Eriksson SE; Prast-Nielsen S; Flaberg E; Szekely L; Arner ESJ
- Article: JOURNAL OF MEDICINAL CHEMISTRY. 2009;52(20):6474-6483Rai G; Sayed AA; Lea WA; Luecke HF; Chakrapani H; Prast-Nielsen S; Jadhav A; Leister W; Shen M; Inglese J; Austin CP; Keefer L; Arner ESJ; Simeonov A; Maloney DJ; Williams DL; Thomas CJ
- Article: PLOS ONE. 2008;3(4):e1846Anestal K; Prast-Nielsen S; Cenas N; Arner ESJ
- Article: JOURNAL OF BIOLOGICAL CHEMISTRY. 2006;281(9):5593-5603Cenas N; Prast S; Nivinskas H; Sarlauskas J; Arnér ESJ
- Article: BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS. 2005;327(3):774-779Enoksson M; Fernandes AP; Prast S; Lillig CH; Hohngren A; Orrenius S
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All other publications
- Preprint: BIORXIV. 2024Prast-Nielsen S; Granstr?m AL; Kiasat A; Ahlstr?m G; Edfeldt G; Rautiainen S; Boulund F; Andersson FO; Lindberg J; Schuppe-Koistinen I; Gustafsson UO; Engstrand L
- Editorial comment: CELL REPORTS. 2023;42(12):113570Prast-Nielsen S
- Letter: AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE. 2022;206(12):1564-1567Nannapaneni P; Sundh J; Prast-Nielsen S; Rhedin S; Ortqvist A; Naucler P; Henriques-Normark B
- Review: ADVANCES IN AGGREGATION INDUCED EMISSION MATERIALS IN BIOSENSING AND IMAGING FOR BIOMEDICAL APPLICATIONS, PT A. 2020;176:141-178Hopson LM; Singleton SS; David JA; Basuchoudhary A; Prast-Nielsen S; Klein P; Sen S; Mazumder R
- Conference publication: HELICOBACTER. 2019;24McNicholl AG; Prast-Nielsen S; Andersen LP; Machado JC; Leja M; Alarcon T; Gasbarrini A; Megraud F; O'Morain C; Engstrand L; Gisbert JP
- Review: EBIOMEDICINE. 2019;44:741-746Dahlin M; Prast-Nielsen S
- Conference publication: SCANDINAVIAN JOURNAL OF IMMUNOLOGY. 2016;83(5):380-381Fyhrquist N; Andersson B; Kere J; Muirhead G; Prast-Nielsen S; Jeanmougin M; Barker J; Lauerma A; Homey B; Schroeder J; Soumelis V; Nestle F; Alenius H
- Review: BIOCHIMICA ET BIOPHYSICA ACTA: INTERNATIONAL JOURNAL OF BIOCHEMISTRY AND BIOPHYSICS. 2011;1810(12):1262-1271Prast-Nielsen S; Huang H-H; Williams DL
- Doctoral thesis: 2009Prast-Nielsen S
- Conference publication: CANCER RESEARCH. 2009;69Prast-Nielsen S; Arner E
- Conference publication: FREE RADICAL RESEARCH. 2009;43:63Eriksson S; Prast-Nielsen S; Flaberg E; Szekely L; Arner E
Employments
- Senior Research Specialist, Department of Clinical Neuroscience, 探花精选, 2024-
- Senior Research Specialist, Department of Microbiology, Tumor and Cell Biology, 探花精选, 2023-2024
Degrees and Education
- Docent, 探花精选, 2023
- Degree Of Doctor Of Philosophy, Department of Medical Biochemistry and Biophysics, 探花精选, 2009