Teemu Niiranen
MD, PhD
tejuni@utu.fi ORCID identifier: https://orcid.org/0000-0002-7394-7487 |
Cardiovascular epidemiology; cohort studies; blood pressure; hypertension; blood pressure measurement
Teemu Niiranen, MD, PhD, is a physician-scientist and a clinical hypertension specialist with a track record of productivity in hypertension research, successful mentoring, international research grant procurement, and inter-institutional international collaborations. His research on hypertension in large population cohorts has led to >250 publications that are cited by the European, American, British, and Japanese clinical hypertension guidelines. These publications include first- or last-author articles in BMJ, Circulation, European Heart Journal, Nature Communications and JAMA Cardiology.
After finishing his PhD and clinical training, Dr. Niiranen received in-depth training in cardiovascular disease epidemiology and omics during a post-doctoral period at the Framingham Heart Study, the oldest and most prestigious cardiovascular cohort study in the world. After his post-doctoral period, he was selected as one of the new Group Leaders of the University of Turku Collegium of Science and Medicine and in 2020, the professor of internal medicine at the university. He is also employed as a Medical Specialist by the National Institute for Health and Welfare and chairs the work of the Cardiometabolic Clinical Expert Group of the FinnGen study, a project that has genotyped up to 500 000 unique Finnish blood samples and merged this genetic data with nationwide healthcare registers.
Dr. Niiranen has received young investigator awards from the American and Finnish Societies of Hypertension, and the American Heart Association. He is the past chair of the Finnish Hypertension Society and has mentored 12 PhD students. He is a co-author of the Finnish and European Society of Hypertension clinical hypertension guidelines.
In addition to general cardiovascular epidemiology, Dr. Niiranen's research has focused on the epidemiology of hypertension in large scale population cohorts. His studies particularly focused on home monitoring of blood pressure and more recently he has moved into examining the relation between hypertension and omics (genome, metagenome and metabolome).
Hypertension and clinical epidemioogy.
- FINRISKI 3.0 on päivitetty laskuri sepelvaltimotaudin, aivohalvauksen ja valtimotaudin riskin arviointiin (2026)
- Duodecim
(A1 Refereed original research article in a scientific journal) - Higher abundance of Faecalibacterium prausnitzii in the gut microbiome is associated with a lower risk of sepsis development among 6,372 individuals followed for 20 years (2026)
- MSystems
(A1 Refereed original research article in a scientific journal) - Interplay between colorectal cancer-related lifestyles and the gut microbiome: an exploratory analysis of metagenomic data (2026)
- Cancer Causes and Control
(A1 Refereed original research article in a scientific journal) - Lactic acid bacteria and endogenous ethanol mediate proton pump inhibitor-associated MASLD: a multicohort cross-sectional mediation analysis (2026)
- Gut Microbes
(A1 Refereed original research article in a scientific journal) - Machine Learning‐Based Prediction of Drug‐Induced QTc Changes in a Large Finnish Biobank Cohort (2026)
- Clinical and Translational Science
(A1 Refereed original research article in a scientific journal) - Prevalence and clinical characteristics of secondary hypertension in young hypertensive tertiary care patients (2026)
- Journal of Human Hypertension
(A1 Refereed original research article in a scientific journal) - Prospective association between the gut microbiome and incident hypertension: a 20-year cohort study (2026)
- Journal of Hypertension
(A1 Refereed original research article in a scientific journal) - Association of Total Mortality and Cardiovascular Endpoints With the Timing of the First and Second Systolic Peak of the Aortic Pulse Wave (2025)
- Journal of Clinical Hypertension
(A1 Refereed original research article in a scientific journal) - Associations between gut microbiome and circulating cytokines: a cross-sectional analysis in the FINRISK 2002 population cohort (2025)
- Gut Pathogens
(A1 Refereed original research article in a scientific journal) - Associations of alcohol with the human gut microbiome and prospective health outcomes in the FINRISK 2002 cohort (2025)
- European Journal of Nutrition
(A1 Refereed original research article in a scientific journal)



