Ancillary Studies Description

List of approved Ancillary studies to date:

1. Human papillomavirus (HPV) perinatal transmission and risk of HPV persistence among children: a pilot cohort study.
   Principal Investigator : Helen Trottier, Université de Montréal
   Co Investigators : François Coutlée, Marie-Hélène Mayrand, William D. Fraser, Patricia Monnier
2. Association between Maternal Obstructive Sleep Apnea-Hypopnea and Small for Gestational Age Infants.
   Principal Investigator : John Kimoff, Université McGill
   Co Investigators : Isabelle Marc, Frédéric Series
3. Estimating the risk of toxoplasmosis and cytomegalovirus infection in pregnant women.
   Co Principal Investigators : Valérie Lamarre, Université de Montréal ; Nicolas Gilbert, Santé Canada
   Co Investigators : Theresa Gyorkos, William D. Fraser
4. Assessment of physical activity and physical inactivity in children in the 3D cohort at 2 years of age.
   Principal Investigator : Michèle Bisson, candidate au doctorat, Université Laval
   Supervisor : Isabelle Marc, Université Laval
5. Elucidating the involvement of the Nodal signaling pathway in the pathogenesis of placental dysfunction leading to preterm birth or preeclampsia.
   Principal Investigator : Daniel Dufort, Université McGill
   Co Investigator : Patricia Monnier
6. Maternal mental health in pregnancy and early child emotional development: Psychosocial and biological mechanisms.
   Principal Investigator : Catherine Herba, Université du Québec à Montréal
   Co Investigators : William Fraser, Sarah Lippé, Sonia Lupien, Gina Muckle, Jean Séguin, Cathy Vaillancourt, Natalie Castellanos, Vivette Glover, Marie-Noëlle Simard, Gabriel Shapiro, Nathalie Houlfort, Clemens Kirschbaum
7. Challenges to the vulnerable child in the transitions from preschool to grade school in a pregnancy cohort (Transition Study).
   Principal Investigators : Jean Seguin, Université de Montréal et Sophie Parent, Université de Montréal
   Co Investigators : Gina Muckle, Sonia Lupien, William D Fraser, Michel Boivin
8. Using a randomized control trial to test developmental models of individual factors by environment interaction in the prediction of externalizing psychopathology across early school years.
   Principal Investigator : Natalie Castellanos-Ryan, Université de Montréal
   Co Investigators : Jean Séguin, William Fraser, Sophie Parent, Leila Ben Amor, Benoit Masse
9. The paternal contribution to neuroendocrine and neurodevelopmental trajectories of the offspring.
   Principal Investigator : Tuong-Vi Nguyen, Université McGill
   Co Investigators : Marie Brossard-Racine, Patricia Monnier, Anna Naumova, Jacquetta Trasler, Sophie Parent, Simon Ducharme, Jean Seguin
10. MicroRNAs in pregnancy and gestational diabetes: origin and functions for clinical applications.
    Principal Investigator : Luigi Bouchard, Université de Sherbrooke
    Co Investigators : Renée Guérin, Patrice Perron, Marie-France Hivet, Michelle Scott
11. Talking at home and at school: The developmental trajectory of oral language among young children who speak minority languages.
    Principal Investigator : Andrea MacLeod
    Co Investigators : Jean Séguin, Sophie Parent, Natalie Castellanos Ryan
12. Intrauterine Inflammation as a Determinant of Pregnancy Outcome and Child Health
    Principal Investigator: Alan Rosenberg
    Co-investigators: Darryl Adamko, Mara Erlandson, John Gordon , Munier Nour ,Mark Inman,  et al.