User profiles for Jorma Toppari

Jorma Toppari

Professor of Physiology, University of Turku
Verified email at utu.fi
Cited by 50093

The timing of normal puberty and the age limits of sexual precocity: variations around the world, secular trends, and changes after migration

…, A Juul, NE Skakkebaek, J Toppari… - Endocrine …, 2003 - academic.oup.com
During the past decade, possible advancement in timing of puberty has been reported in
the United States. In addition, early pubertal development and an increased incidence of …

Male reproductive health and environmental xenoestrogens.

J Toppari, JC Larsen, P Christiansen… - Environmental …, 1996 - ehp.niehs.nih.gov
Jorma Toppari, Departments of Pediatrics and Physiology, University of Turku, Finland, …
The final manuscript was edited by Jorma Toppari together with Niels E. Skakkebak and …

EDC-2: the Endocrine Society's second scientific statement on endocrine-disrupting chemicals

…, JA Flaws, A Nadal, GS Prins, J Toppari… - Endocrine …, 2015 - academic.oup.com
The Endocrine Society's first Scientific Statement in 2009 provided a wake-up call to the
scientific community about how environmental endocrine-disrupting chemicals (EDCs) affect …

[HTML][HTML] Temporal development of the gut microbiome in early childhood from the TEDDY study

…, RJ Xavier, M Rewers, W Hagopian, J Toppari… - Nature, 2018 - nature.com
The development of the microbiome from infancy to childhood is dependent on a range of
factors, with microbial–immune crosstalk during this time thought to be involved in the …

[HTML][HTML] The 6 year incidence of diabetes-associated autoantibodies in genetically at-risk children: the TEDDY study

…, MJ Rewers, JX She, OG Simell, J Toppari… - Diabetologia, 2015 - Springer
Aims/hypothesis Islet autoantibodies, in addition to elevated blood glucose, define type 1
diabetes. These autoantibodies are detectable for a variable period of time before diabetes …

Male reproductive disorders and fertility trends: influences of environment and genetic susceptibility

…, GM Buck Louis, J Toppari… - Physiological …, 2016 - journals.physiology.org
It is predicted that Japan and European Union will soon experience appreciable decreases
in their populations due to persistently low total fertility rates (TFR) below replacement level (…

Executive summary to EDC-2: the Endocrine Society's second scientific statement on endocrine-disrupting chemicals

…, JA Flaws, A Nadal, GS Prins, J Toppari… - Endocrine …, 2015 - academic.oup.com
This Executive Summary to the Endocrine Society's second Scientific Statement on environmental
endocrine-disrupting chemicals (EDCs) provides a synthesis of the key points of the …

Human breast milk contamination with phthalates and alterations of endogenous reproductive hormones in infants three months of age

…, JH Petersen, AM Andersson, J Toppari… - Environmental …, 2006 - ehp.niehs.nih.gov
Phthalates adversely affect the male reproductive system in animals. We investigated
whether phthalate monoester contamination of human breast milk had any influence on the …

[HTML][HTML] The human gut microbiome in early-onset type 1 diabetes from the TEDDY study

…, WA Hagopian, MJ Rewers, JX She, J Toppari… - Nature, 2018 - nature.com
Type 1 diabetes (T1D) is an autoimmune disease that targets pancreatic islet beta cells and
incorporates genetic and environmental factors 1 , including complex genetic elements 2 , …

Regional differences in semen quality in Europe

…, P Jouannet, N Keiding, M Vierula, J Toppari… - Human …, 2001 - academic.oup.com
Recent reports have indicated a decrease in semen quality of men in some countries, and
suggested regional differences. A study was undertaken of semen samples from 1082 fertile …