Research Team


Dr. Valérie Chappe, PhD
Assistant Dean, Graduate & Post-doctoral studies - Faculty of Medicine
Atlantic Cystic Fibrosis Translational Research Group (Leader)
Professor, Cystic Fibrosis Canada Researcher
Phone:  902-494-2995
Email:  valerie.chappe@dal.ca

Associate Dean. 06/2021-present
(Students & Postdocs)- Faculty of Graduate Studies, Dalhousie University. Halifax, NS, Canada.

Professor. 06/2019
Department of Physiology & Biophysics, Dalhousie University - Faculty of Medicine, Halifax, NS, Canada.

Assistant Dean. 01/2018-06/2021
Graduate & Post-doctoral studies, Dalhousie University - Faculty of Medicine, Halifax, NS, Canada.

Associate Professor. 07/2010-06/2019
Department of Physiology & Biophysics, Dalhousie University - Faculty of Medicine, Halifax, NS, Canada.

Assistant Professor.01/2005-03/2010
Department of Physiology & Biophysics, Dalhousie University - Faculty of Medicine, Halifax, NS, Canada.
CIHR New Investigator In Cystic Fibrosis Basic Science.

Post-Doctoral Fellow. 09/1999-12/2004.
Department of Physiology, McGill University, Montreal, Qc, Canada.

PhD in Cellular Biology. 07-1999.
University Of Provence, Marseille, France.

MSc in Cellular Biology, Molecular Biology & Microbiology - Major in Genetics & Development. 07/1996.
University of Provence, Marseille, France.

MSc, Major in Immunology. 07/1994.
University of Aix-Marseille II, Marseille, France.

BSc of Cellular Biology & Physiology. 07/1993.
University of Aix-Marseille II, Marseille, France.


Frédéric Chappe
Lab Manager, since 2005
Email:  frederic.chappe@dal.ca

Félicie Lebref, MSc
Visiting Research Graduate Student: January-June 2025
Home institution: University of Poitiers, France
Project: Ex-vivo characterization of insulin release by pancreatic isslets from CF mice.
Funding: MITAC Global Link Internship.

Daniel Neira Agonh, MSc
MSc Student: 09/2023-07/2025
Project: Glucose intolerance and insulin resistance in CFRD mice.
Funding: NSGS, DMRF.

Jonathan Bourgeois
Experiental Learning & Volunteer.
3rd yr BSc student. 09/2024-12/2025
Honours thesis: Expression and localization of VPAC receptors in human lung tissues..
Research Associates/Technicians, Graduate Students, BSc Honours, Undergrad Summer & Volunteer Research

Research Associates/Technicians


Audrey Li
Research Associate. 2015-2023

Diogo Poroca
Research Associate. 2019

Dr. Mansong Li
Research Associate. 2011-2013; 2018-2019

Noha Amer
Research Technician. 2010

Nada Ismaiel
Research Technician. 2009.

Sara Rafferty
Research Technician. 2007.

Hemei Tang
Research Technician. 2006-2008.

Graduate Students


Will Lewis, MSc (2024)
MSc Student: 09/2022-07/2024
Project: ACE2 and TMPRSS2 Expression and Localization in Cystic Fibrosis Lung: Potential Role in SARS-CoV2 susceptibility.
Funding: DMRF award and Physiology Department entrance award.
Current Position: Graduate Student, Assistant Physician Program, Dalhousie University.

Brett Allen, MSc (2022)
MSc Student: 09/2021-09/2022 (Withdrawn for medical reasons)
Project: VPAC receptors expression in CF lungs.
Funding: Nova Scotia Graduate Sholarship. Physiology & Biophysics entrance award.
Current Position: MD Dentistry Student, Dalhousie University.

Nazli Alizadeh-Tabrizi, MSc (2021)
MSc Student: 09/2019-2021 (Co-supervisor with Dr Christian Lehmann)
Project: The role of Iron chelation in pulmonary inflammation.
Funding: NSGS Scholarship and Department of Physiology & Biophysics entrance award, Bader Scholarship.
Current Position: Research Associate, Industry.

Poliana (Anna) Semaniakou, PhD (2020)
PhD Student: 01/2016-12/2020
Project: Changes in Vasoactive Intestinal Peptide in Cystic Fibrosis.
Funding: Faculty of Medicine Scholarship.
Current Position: Project Lead, NS Health.


Maral Aali, PhD (2020)
PhD Student: 05/2015-2020 (Co-supervisor with Dr Christian Lehmann)
Project: Iron chelation in inflammation and infection.
Funding: Killam scholarship.
Current Position: MD resident.

Diogo daRocha Poroca, PhD (2019)
PhD Student: 09/2013-08/2019
Project: Phosphorylation-dependent changes in the R-region interactions contribute to regulation of the CFTR chloride channel.
Funding: Science Without Borders Scholarship - Brazil, NSGS. Current Position: Research Scientist, Industry.



Walaa Alshafie, MSc (2013)
MSc Student 09/2011-12/2013
Project: Regulation of the CFTR protein by the Vasoactive Intestinal Peptide.
Current Position: Research Associate.

Dustin Conrad, M.Sc (2011)
Thesis: Stability and recycling mechanisms of the CFTR chloride channel in exocrine epithelia.
Funding: NSERC PGM Award
Current Position: MD, Practicing Physician.

Fanny Rousseau, MD/MSc (2010)
4th year visiting medical student. MD/MSc student 05/2010-07/2010.
International Exchange Student from the University of Poitiers, France.
Project: Isolation of mice tracheas and primary culture of epithelial cells for ex-vivo study of CFTR regulation by VIP.
Funding: Studentship and travel allowance form the University of Poitiers.

Noha Amer, MSc (2010)
MSc Student 01/2007-03/2010
Thesis: Serine 686 is critical for PKA-Induced Association of the R Domain with other regions of CFTR.
Current Position: Research Assistant.

Nicole Alcolado, MSc (2010)
MSc Student 05/2008-08/2010
Thesis:Regulation of CFTR membrane localization by Vasoactiva Intestinal Peptide (VIP).
Funding: NSHRF Master Award.
Current Position: MD, practicing Physician.

BSc Honours


Nour Kandalaft
Experiential Learning, 3rd yr BSc student. 01/2025-05/2025
Honours thesis: Isolation and culture of pancreatic islets.

Gabriella Dosman
BSc Honours Med Sciences. 09/2024-05/2025
Honours thesis: Changes in glucagon level in mice with Cystic Fibrosis. (Co-supervisor)

Salma Khattab
BSc Honours Med Sciences. 09/2024-05/2025
Honours thesis: Inflammation in the pancreas of mice with Cystic Fibrosis. (Co-supervisor)

Samantha Churchill
BSc Honours Med Sciences. 09/2024-05/2025
Honours thesis: Insulin and glucagon level in Cystic Fibrosis and WT mice.

Samuel Farrell
BSc Honours Med Sciences. 09/2024-05/2025
Honours thesis: L-cells distributions in the mice ileum.

Karolina Sadowska
Summer Volunteer & BSc Honours Med Sciences. 2023
Honours thesis: Glucose intolerance in the CF mouse model of CFRD.

Anna Moris
Summer Volunteer & BSc Med Sciences Honours/Capstone. 2023

Chynea Drummond
BSc Neuroscience Honours. 2022-2023
Honours thesis: ACE2 expression in different tissues affected by COVID-19.

Jamie Paton
BSc Honours in Medical Sciences.
Undergrad Volunteer and Honours thesis:Histological evaluation of Cystic Fibrosis progression in CF mice.

Sarah Brothers
BSc. Med. Sci. Honours, 2017-2018
Honours thesis: Vasoactive Intestinal Peptide and Insulin concentration in CF and WT mice lung, pancreas and duodenum

Alina Cheng
BSc Volunteer, 2016-

Grayson Gould
BSc. Med. Sci. Honours, 2016-

Jennifer Wu
BSc Volunteer, 2017-

Isobel MacKenzie
BSc Honours, 01/2014-2016
Project: Establishing CF progression in patients with rare CFTR mutations.

Breagh Matheson
BSc Honours, 04/2015
Thesis: Differences in VIP secretion between CF and Wildtype mice exoctine tissues.

Grace Jothiraj
BSc Honours, 04/2015
Thesis: The mechanism by which VIP rescues F508del-CFTR in JME/CF15 cells.

Jiyoung Song
BSc Honours, 05/2013-04/2014
Thesis: Characterization of mCFTR antibodies.

Andrew Kilby
BSc Honours, 05/2013-04/2014
Thesis: Role of PKC phosphorylation in CFTR domains interaction.

Valerie Paquette
BSc Honours, 2013/5
Thesis: The rare mutation P64L confers a dominant mild phenotype.

Patrick Boivert
BSc Honors, 09/2011-04/2012
Thesis: Domain interactions in the CFTR chloride channel.
Current position: Grad Student (McGill University)

Undergrad Summer & Volunteer Research


Mehrsa Zahiremami
Summer Research: 2014/2015
Project: CFTR expression & VIP secretion.

Marylin Min Ju Kwak
Undergrade Volunteer, 06/2013-07/2013
Project: VIP-KO mice histology.

Shannon Vandriel
Undergrade BSc Volunteer, 12/2011-05/2013
Project: Mapping of the mouse nasal cavity.

TianDia Gao
International Medical Student. Summer research, 07-08/2012
Thesis: Histology of VIP-KO mice exocrine tissues.

Nada Ismaiel
Summer Student, 05/2009-09/2009.
Project: Establishing stable cell lines expressing recombinant mutated CFTR proteins.
Current Position: Medical Student, Dalhousie Medical School.

Sara Rafferty
Science Co-op & Honour Student. Biology Honours, Acadia University.
Summer Studentship, 2007 & 2008.
Honours Thesis(2008): ΔF508-CFTR stability at the apical membrane of human nasal epithelial cells.
Funding: CCFF (Canadian Cystic Fibrosis Foundation)

Faiza Siddiqi
Biology Honours.
Honours Thesis(2008): P67L Mutated CFTR: Molecular Analysis of Cellular Localization and Phenotypic Analysis of Cystic Fibrosis Patients in the Maritimes.
Funding: NSERC- USRA: Summer Award (2007).
Current Position: Dentistry Student, Dalhousie University.

Mathew Kiberd
Summer Student, 05-09/2006
Project: Regulation of wild-type and ΔF508-CFTR channels by PKC

Gage Seavilleklein
Summer Student, 05-09/2006
Funding: NSERC-USRA. Summer award. 2006.
Project: Characterization of the 7CA-CFTR Chloride Channel