Jarna Hannukainen

- Docent,
Department of Clinical Medicine (Faculty of Medicine)

jasaari@utu.fi

1 of 6

Comparison of Automatic Segmentation and Preprocessing Approaches for Dynamic Total-Body 3D Pet Images with Different Pet Tracers (2025)
- Journal of Imaging Informatics in Medicine
Jaakkola, Maria K.; Rivera Pineda, Marcela Xiomara; Diaz, Rafael; Rantala, Maria; Jalo, Anna; Karpijoki, Henri; Saari, Teemu; Maaniitty, Teemu; Keller, Thomas; Louhi, Heli; Wahlroos, Saara; Haaparanta-Solin, Merja; Solin, Olof; Hentila, Jaakko; Helin, Jatta S.; Nissinen, Tuuli A.; Eskola, Olli; Rajander, Johan; Knuuti, Juhani; Virtanen, Kirsi A.; Hannukainen, Jarna C.; Lopez-Picon, Francisco; Klen, Riku
Hepatic Glucose Uptake During Euglycemic Hyperinsulinemia Associates With Glycemia During Oral Glucose Tolerance Test (2025)
- Journal of the Endocrine Society
Honka, Miikka-Juhani; Rebelos, Eleni; Pekkarinen, Laura; Tuomola, Nelli; Latva-Rasku, Aino; Koukkari, Leena; Immonen, Heidi; Mari, Andrea; Kalliokoski, Kari K; Hannukainen, Jarna C; Nuutila, Pirjo
Mildly elevated liver lipid content is characterised by reduced insulin sensitivity (2025)
- JHEP Reports
Tuomola, Nelli; Rebelos, Eleni; Latva-Rasku, Aino; Bucci, Marco; Immonen, Heidi; Saunavaara, Virva; Laine, Saara; Sjöros, Tanja; Garthwaite, Taru; Raiko, Juho R.H.; Fernandes Silva, Lilian; Virtanen, Kirsi A.; Hannukainen, Jarna C.; Ala-Korpela, Mika; Kalliokoski, Kari K.; Heinonen, Ilkka H.A.; Nuutila, Pirjo; Honka, Miikka-Juhani
Obesity is associated with increased brain glucose uptake and activity but not neuroinflammation (TSPO availability) in monozygotic twin pairs discordant for BMI—Exercise training reverses increased brain activity (2025)
- Diabetes, Obesity and Metabolism
Hentilä, Jaakko; Tuisku, Jouni; Ojala, Ronja; Sun, Lihua; Lietzén, Martin S.; Virtanen, Heidi; Lautamäki, Riikka; Koskensalo, Kalle; Nummenmaa, Lauri; Löyttyniemi, Eliisa; Helin, Semi; Pietiläinen, Kirsi H.; Kaprio, Jaakko; Lahti, Leo; Malm, Tarja; Rinne, Juha O.; Hannukainen, Jarna C.
Bone marrow metabolism is affected by body weight and response to exercise training varies according to anatomical location (2024)
- Diabetes, Obesity and Metabolism
Ojala, R; Hentilä, J; Lietzén, MS; Arponen, M; Heiskanen, MA; Honkala, SM; Virtanen, H; Koskensalo, K; Lautamäki R; Löyttyniemi, E; Parkkola, R; Heinonen, OJ; Malm, T; Lahti, L; Rinne, J; Eskola, O; Rajander, J; Pietiläinen, KH; Kaprio, J; Ivaska, KK; Hannukainen, JC
Effects of Obesity and Exercise on Hepatic and Pancreatic Lipid Content and Glucose Metabolism : PET Studies in Twins Discordant for BMI (2024)
- Biomolecules
Lietzén, Martin S.; Mari, Andrea; Ojala, Ronja; Hentilä, Jaakko; Koskensalo, Kalle; Lautamäki, Riikka; Löyttyniemi, Eliisa; Parkkola, Riitta; Saunavaara, Virva; Kirjavainen, Anna K.; Rajander, Johan; Malm, Tarja; Lahti, Leo; Rinne, Juha O.; Pietiläinen, Kirsi H.; Iozzo, Patricia; Hannukainen, Jarna C.
Evaluation of bone marrow glucose uptake and adiposity in male rats after diet and exercise interventions (2024)
- Frontiers in Endocrinology
Ojala, Ronja; Widjaja, Nicko; Hentilä, Jaakko; Jalo, Anna; Helin, Jatta S.; Nissinen, Tuuli A.; Jalava, Niki; Eskola, Olli; Rajander, Johan; Löyttyniemi, Eliisa; Ivaska, Kaisa K.; Hannukainen, Jarna C.
Mechanisms Leading to Increased Insulin-Stimulated Cerebral Glucose Uptake in Obesity and Insulin Resistance: A High-Fat Diet and Exercise Training Intervention PET Study with Rats (CROSRAT) (2024)
- Journal of Functional Morphology and Kinesiology
Jalo Anna, Helin Jatta S, Hentilä Jaakko, Nissinen Tuuli A, Honkala Sanna M, Heiskanen Marja A, Löyttyniemi Eliisa, Malm Tarja, Hannukainen Jarna C
Regular Exercise Training Induces More Changes on Intestinal Glucose Uptake from Blood and Microbiota Composition in Leaner Compared to Heavier Individuals in Monozygotic Twins Discordant for BMI (2024)
- Nutrients
Lietzén, Martin S.; Guzzardi, Maria Angela; Ojala, Ronja; Hentilä, Jaakko; Heiskanen, Marja A.; Honkala, Sanna M.; Lautamäki, Riikka; Löyttyniemi, Eliisa; Kirjavainen, Anna K.; Rajander, Johan; Malm, Tarja; Lahti, Leo; Rinne, Juha O.; Pietiläinen, Kirsi H.; Iozzo, Patricia; Hannukainen, Jarna C.
Segmentation of Dynamic Total-Body [18F]-FDG PET Images Using Unsupervised Clustering (2023)
- International Journal of Biomedical Imaging
Jaakkola Maria K., Rantala Maria, Jalo Anna, Saari Teemu, Hentilä Jaakko, Helin Jatta S., Nissinen Tuuli A., Eskola Olli, Rajander Johan, Virtanen Kirsi A., Hannukainen Jarna C., López-Picón Francisco, Klén Riku
Exercise intensity regulates cytokine and klotho responses in men (2021)
- Nutrition and Diabetes
Middelbeek Roeland JW, Motiani Piryanka, Brandt Nina, Nigro Pasquale, Zheng Jia, Virtanen Kirsi A, Kalliokoski Kari K, Hannukainen Jarna C, Goodyear Laurie J
Insulin Resistance Is Associated With Enhanced Brain Glucose Uptake During Euglycemic Hyperinsulinemia: A Large-Scale PET Cohort (2021)
- Diabetes Care
Rebelos Eleni, Bucci Marco, Karjalainen Tomi, Oikonen Vesa, Bertoldo Alessandra, Hannukainen Jarna C, Virtanen Kirsi A, Latva-Rasku Aino, Hirvonen Jussi, Heinonen Ilkka, Parkkola Riitta, Laakso Markku, Ferrannini Ele, Iozzo Patricia, Nummenmaa Lauri, Nuutila Pirjo
Systemic cross-talk between brain, gut, and peripheral tissues in glucose homeostasis: effects of exercise training (CROSSYS). Exercise training intervention in monozygotic twins discordant for body weight (2021)
- BMC sports science, medicine and rehabilitation
Heiskanen Marja A, Honkala Sanna M, Hentilä Jaakko, Ojala Ronja, Lautamäki Riikka, Koskensalo Kalle, Lietzen Martin S, Saunavaara Virva, Saunavaara Jani, Helmiö Mika, Löyttyniemi Eliisa, Nummenmaa Lauri, Collado Maria C, Malm Tarja, Lahti Leo, Pietiläinen Kirsi H, Kaprio Jaakko, Rinne Juha O, Hannukainen Jarna C
The Obesity Risk SNP (rs17782313) near the MC4R Gene Is Not Associated with Brain Glucose Uptake during Insulin Clamp-A Study in Finns (2021)
- Journal of Clinical Medicine
Rebelos Eleni, Honka Miikka-Juhani, Ekblad Laura, Bucci Marco, Hannukainen Jarna C., Silva Lilian Fernandes, Virtanen Kirsi A., Nummenmaa Lauri, Nuutila Pirjo
Bone Marrow Metabolism Is Impaired in Insulin Resistance and Improves After Exercise Training (2020)
- Journal of Clinical Endocrinology and Metabolism
Ojala R, Motiani KK, Ivaska KK, Arponen M, Eskelinen JJ, Virtanen KA, Löyttyniemi E, Heiskanen MA, U-Din M, Nuutila P, Kalliokoski KK, Hannukainen JC
Brain free fatty acid uptake is elevated in morbid obesity, and is irreversible 6 months after bariatric surgery: A positron emission tomography study (2020)
- Diabetes, Obesity and Metabolism
Eleni Rebelos, Jussi Hirvonen, Marco Bucci, Laura Pekkarinen, Mikko Nyman, Jarna C. Hannukainen, Patricia Iozzo, Paulina Salminen, Lauri Nummenmaa, Ele Ferrannini, Pirjo Nuutila
Brain substrate metabolism and ß-cell function in humans: A positron emission tomography study (2020)
- Endocrinology, Diabetes and Metabolism
Eleni Rebelos, Andrea Mari, Marco Bucci, Miikka‐Juhani Honka, Jarna C. Hannukainen, Kirsi A. Virtanen, Jussi Hirvonen, Lauri Nummenma, Martin Heni, Patricia Iozzo, Ele Ferrannini, Pirjo Nuutila
Change in abdominal, but not femoral subcutaneous fat CT-radiodensity is associated with improved metabolic profile after bariatric surgery (2020)
- Nutrition, Metabolism and Cardiovascular Diseases
Prince Dadson, Eleni Rebelos, Henri Honka, Luis E Juárez-Orozco, Kari K Kalliokoski, Patricia Iozzo, Jarmo Teuho , Paulina Salminen, Jussi Pihlajamäki, Jarna C Hannukainen, Pirjo Nuutila
Effects of Different Exercise Training Protocols on Gene Expression of Rac1 and PAK1 in Healthy Rat Fast- and Slow-Type Muscles (2020)
- Frontiers in Physiology
Laine S, Hogel H, Ishizu T, Toivanen J, Yli-Karjanmaa M, Gronroos TJ, Rantala J, Makela R, Hannukainen JC, Kalliokoski KK, Heinonen I
Exercise training improves adipose tissue metabolism and vasculature regardless of baseline glucose tolerance and sex (2020)
- BMJ open diabetes research and care
Sanna Maria Honkala, Piryanka Motiani, Riikka Kivelä, Karthik Amudhala Hemanthakumar, Erik Tolvanen, Kumail Kumar Motiani, Jari-Joonas Eskelinen, Kirsi A Virtanen, Jukka Kemppainen, Marja Anneli Heiskanen, Eliisa Löyttyniemi, Pirjo Nuutila, Kari K Kalliokoski, Jarna Christina Hannukainen