Faculty profile
John Challis
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Read how they describe their research on their University of Toronto profile.
Latest papers
Hormones in Pregnancy and the Developmental Origins of Health and Disease
2022 · first author
Image-based Stability Quantification
arXiv (Cornell University) · 2022
The Neuroendocrinology of Pregnancy
Cambridge University Press eBooks · 2022
Latest funding
- $798,107
Progesterone Signalling During Pregnancy and Labour
CIHR · 2010 · Co-investigator
- $25,000
Agile all-photonic networks (AAPN)
NSERC · 2006 · Co-investigator
From the 150 most recent of 513 publications.
Hormones in Pregnancy and the Developmental Origins of Health and Disease
Challis JRG, Petraglia F, Sloboda DM, Han VKM, Hall JG
Image-based Stability Quantification
Jesse Scott, John R. G. Challis, Robert T. Collins, Yanxi Liu
The Neuroendocrinology of Pregnancy
Silvia Vannuccini, Irene Paternò, John R. G. Challis, Felice Petraglia
Early life risk and resiliency factors and their influences on developmental outcomes and disease pathways: a rapid evidence review of systematic reviews and meta-analyses.
Abdul-Hussein A, Kareem A, Tewari S, Bergeron J, Briollais L, Challis JRG, Davidge ST, Delrieux C, Fortier I, Goldowitz D, Nepomnaschy P, Wazana A, Connor KL
Effect of Oral Probiotic Lactobacillus rhamnosus GR-1 and Lactobacillus reuteri RC-14 on the Vaginal Microbiota, Cytokines and Chemokines in Pregnant Women.
Yang S, Reid G, Challis JRG, Gloor GB, Asztalos E, Money D, Seney S, Bocking AD
Endocrinology of Maternal-Placental Axis
Viola Seravalli, Mariarosaria Di Tommaso, John R. G. Challis, Felice Petraglia
Endocrinology of Maternal-Placental Axis
Viola Seravalli, Mariarosaria Di Tommaso, John R. G. Challis, Felice Petraglia
Sex-specific and lasting effects of a single course of antenatal betamethasone treatment on human placental 11β-HSD2
Braun F, Hardt AK, Ehrlich L, Sloboda DM, Challis JRG, Plagemann A, Henrich W, Braun T
Effect of Lactobacillus rhamnosus GR-1 Supernatant on Cytokine and Chemokine Output From Human Amnion Cells Treated With Lipoteichoic Acid and Lipopolysaccharide.
Koscik RJE, Reid G, Kim SO, Li W, Challis JRG, Bocking AD
The Black Cab
John R. G. Challis
Progesterone Signalling During Pregnancy and Labour
Principal investigators: Lye, Stephen J
Keywords: Alternative Rna Splicing; Gene Transcription; Myometrium; Pregnancy; Progesterone
Agile all-photonic networks (AAPN)
Principal investigators: Therien, Denis
From public funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998 with their latest competition results, the Canada Foundation for Innovation, Genome Canada, the Canadian Space Agency, Canada Research Chairs, the Fonds de recherche du Québec, Ontario research funding, Michael Smith Health Research BC, the Canadian Cancer Society, Heart & Stroke and Brain Canada.
Frequent collaborators
- Stephen Lye and Oksana Shynlova: 91 shared papers
- Gregory Gloor and Gregor Reid: 60 shared papers
- Stephen Lye and John Challis: 44 shared papers
- Deborah Sloboda and John Challis: 41 shared papers
- Alison Holloway and Denis James Crankshaw: 24 shared papers
- John Patrick and John Challis: 24 shared papers
- Kaiping Yang and John Challis: 19 shared papers
- Stephen Lye and Isabella Caniggia: 17 shared papers
- Stephen Lye and Xuesen Dong: 17 shared papers
- Kristin Connor and John Challis: 15 shared papers
- Victor Han and John Challis: 11 shared papers
- Stephen Lye and Kristin Connor: 11 shared papers
- Deborah Sloboda and Kristin Connor: 10 shared papers
- Xuesen Dong and John Challis: 10 shared papers
- Sung Kim and Gregor Reid: 10 shared papers
- Gregor Reid and John Challis: 10 shared papers
- Stephen Lye and David Olson: 9 shared papers
- David Olson and John Challis: 9 shared papers
- Alison Holloway and John Challis: 8 shared papers
- Xuesen Dong and Oksana Shynlova: 7 shared papers
- Sung Kim and John Challis: 7 shared papers
- Deborah Sloboda and Alison Holloway: 6 shared papers
- Oksana Shynlova and John Challis: 6 shared papers
- Victor Han and Kaiping Yang: 5 shared papers
- Stephen Lye and Alan Bocking: 5 shared papers
- Isabella Caniggia and John Challis: 4 shared papers
- Pamela Houghton and John Challis: 4 shared papers
- Fred Possmayer and John Challis: 4 shared papers
- Isabella Caniggia and Oksana Shynlova: 3 shared papers
- Ashley Wazana and Kristin Connor: 3 shared papers
- Fred Possmayer and George Vilos: 3 shared papers
- George Vilos and John Challis: 3 shared papers
- Denis James Crankshaw and John Patrick: 2 shared papers
- Denis James Crankshaw and John Challis: 2 shared papers
- Victor Han and Gregory Gloor: 2 shared papers
- Gregor Reid and Gregory Gloor: 2 shared papers
- Gregor Reid and John Challis: 2 shared papers
- Stephen Lye and Valeria Rac: 2 shared papers
- Gregory Gloor and John Challis: 2 shared papers
- Valeria Rac and John Challis: 2 shared papers
- Alison Holloway and Alan Bocking: 1 shared paper
- Victor Han and Fred Possmayer: 1 shared paper
- Gregor Reid and Gregor Reid: 1 shared paper
- Stephen Lye and George Vilos: 1 shared paper
- Daniel Goldowitz and Ashley Wazana: 1 shared paper
- Daniel Goldowitz and Kristin Connor: 1 shared paper
- Daniel Goldowitz and John Challis: 1 shared paper
- Ashley Wazana and John Challis: 1 shared paper
- Oksana Shynlova and David Olson: 1 shared paper
- Oksana Shynlova and Alan Bocking: 1 shared paper
- David Olson and John Patrick: 1 shared paper
- Gregory Gloor and Kaiping Yang: 1 shared paper
- Gregory Gloor and Sung Kim: 1 shared paper
- Abraham Yuzpe and John Challis: 1 shared paper
- Alan Bocking and John Challis: 1 shared paper
- Department of Obstetrics & Gynaecology
- Obstetrics & Gynecology
- Department of Biochemistry and Biomedical Sciences
- Department of Oncology
- Department of Health Sciences
- Department of Paediatrics
- Human Microbiome and Probiotics
- Other
Co-authors at University of Toronto, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.
Stephen Lye
Department of Obstetrics & Gynaecology
44 shared papers, latest 2016
Deborah Sloboda
Department of Biochemistry and Biomedical Sciences
41 shared papers, latest 2022
John Patrick
Department of Oncology
24 shared papers, latest 2010
Kaiping Yang
Department of Obstetrics & Gynaecology
19 shared papers, latest 2010
Kristin Connor
Department of Health Sciences
15 shared papers, latest 2021
Victor Han
Department of Paediatrics
11 shared papers, latest 2022
Xuesen Dong
Department of Urologic Sciences
10 shared papers, latest 2016
Gregor Reid
Human Microbiome and Probiotics
10 shared papers, latest 2020
David Olson
Obstetrics & Gynaecology Dept
9 shared papers, latest 1997
Alison Holloway
Obstetrics & Gynecology
8 shared papers, latest 2010
Sung Kim
Department of Microbiology & Immunology
7 shared papers, latest 2018
George Carson
Obstetrics and Gynecology
7 shared papers, latest 1982
Oksana Shynlova
Department of Obstetrics & Gynaecology
6 shared papers, latest 2016
Geoffrey Hammond
Obstetrics and Gynecology
5 shared papers, latest 1998
Isabella Caniggia
Department of Obstetrics & Gynaecology
4 shared papers, latest 2010
Fred Possmayer
Department of Biochemistry
4 shared papers, latest 2000
Pamela Houghton
School of Physical Therapy
4 shared papers, latest 1992
George Vilos
Obstetrics and Gynaecology
3 shared papers, latest 1988
Gregory Gloor
Biochemistry
2 shared papers, latest 2020
Valeria Rac
Status
2 shared papers, latest 2007
Julie Bergeron
Département de médecine
1 shared papers, latest 2021
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Profile data last refreshed on September 29, 2026 from the university directory, publication records and public research funding records.