Jorma Toppari
MD, PhD
jortop@utu.fi +358 29 450 2826 +358 40 180 2600 Kiinamyllynkatu 10 Turku : C5 floor |
Pediatric endocrinology; reproductive health; endocrine disruption; testis; type 1 diabetes
Professor Jorma Toppari (H-index 68) is an international expert in environmental endocrine disruption, male reproduction and type 1 diabetes. He is a principal investigator in a NIH-funded cohort study The Environmental Determinants of Diabetes in the Young (TEDDY) and in the Finnish Type 1 Diabetes Prediction and Prevention Study (DIPP). He is leading a joint Finnish-Danish birth cohort study exploring the genetic and environmental aspects of human reproduction.
The aim of our research is to identify risk factors of reproductive health and type 1 diabetes (T1D) to make risk management possible and prevent health problems. We are performing a comprehensive reproductive health study for 19-year-old men that we have followed up prospectively from pregnancy. We focus now our studies on sperm epigenome. We are studying the role of retinoblastoma protein (Rb) and E2F3 transcription factors in gonadal development and whether endocrine disruptors affect reproductive health. In the Finnish type 1 Diabetes Prediction and Prevention (DIPP) study and in The Environmental Determinants of Diabetes in the Young (TEDDY) study we are exploring the early determinants of T1D in large child cohorts with increased genetic risk.
Basic and clinical endocrinology, particularly pediatric and reproductive endocrinology, endocrine disruption, reproductive toxicology
- Toward a multi-country monitoring system of reproductive health in the context of endocrine disrupting chemical exposure. (2016)
- European Journal of Public Health
- Trim37-deficient mice recapitulate several features of the multi-organ disorder Mulibrey nanism (2016)
- Biology Open
- Varicocele Is Associated with Impaired Semen Quality and Reproductive Hormone Levels: A Study of 7035 Healthy Young Men from Six European Countries. (2016)
- European Urology
- A detailed protocol for a rapid analysis of testicular cell populations using flow cytometry (2015)
- Andrology
- Age-associated DNA methylation changes in immune genes, histone modifiers and chromatin remodeling factors within 5 years after birth in human blood leukocytes (2015)
- Clinical Epigenetics
- Age at Gluten Introduction and Risk of Celiac Disease (2015)
- Pediatrics
- A method for reporting and classifying acute infectious diseases in a prospective study of young children: TEDDY (2015)
- BMC Pediatrics
- Antibodies to Deamidated Gliadin Peptide in Diagnosis of Celiac Disease in Children (2015)
- Journal of Pediatric Gastroenterology and Nutrition
- Association between levels of persistent organic pollutants in adipose tissue and cryptorchidism in early childhood: a case-control study (2015)
- Environmental Health: A Global Access Science Source
- B-Cell Responses to Human Bocaviruses 1-4: New Insights from a Childhood Follow-Up Study (2015)
- PLoS ONE
- CIP2A is an Oct4 target gene involved in head and neck squamous cell cancer oncogenicity and radioresistance (2015)
- Oncotarget
- Clinical features of celiac disease: a prospective birth cohort. (2015)
- Pediatrics
- Cryptorchidism and Fertility (2015)
- Endocrinology and Metabolism Clinics of North America
- DICER Regulates the Formation and Maintenance of Cell-Cell Junctions in the Mouse Seminiferous Epithelium. (2015)
- Biology of Reproduction
- E2F1 controls germ cell apoptosis during the first wave of spermatogenesis (2015)
- Andrology
- Early Childhood Gut Microbiomes Show Strong Geographic Differences Among Subjects at High Risk for Type 1 Diabetes (2015)
- Diabetes Care
- EDC-2: The Endocrine Society's Second Scientific Statement on Endocrine-Disrupting Chemicals (2015)
- Endocrine Reviews
- Executive Summary to EDC-2: The Endocrine Society's Second Scientific Statement on Endocrine-Disrupting Chemicals. (2015)
- Endocrine Reviews
- GATA4 Is a Key Regulator of Steroidogenesis and Glycolysis in Mouse Leydig Cells (2015)
- Endocrinology
- Influenza A virus antibodies show no association with pancreatic islet autoantibodies in children genetically predisposed to type 1 diabetes (2015)
- Diabetologia