Personal profile
Biography
Dr Duguez was awarded her PhD on “muscle cell biology and metabolism” at Jean Monnet University (Saint Etienne, France), during which time she was an Associate Lecturer. She was then appointed as a post-doctoral Research Fellow working on Limb Girdle Muscular Dystrophy type 2A, at Genethon (Evry, France), following which she took up a Research Associate position on Duchenne Muscular Dystrophy at Children’s National Medical Center (Washington, US), before being appointed as a Project leader at the Institute of Myology (Paris, France).
She is a Senior Lecturer in Personalised Medicine, and leads Ulster University’s research group on Neuromuscular Health.
Research Interests
RESEARCH
Career development
Dr Duguez has been committed to neuromuscular research since her PhD at Jean Monnet University on muscle cell metabolism, and Research Fellowship on Limb Girdle Muscular Dystrophy at Genethon (France). As a Research Associate at Children’s National Medical Center (US), she pioneered exploration of the role of muscle vesicles in neuromuscular disease. Determined to develop this theme further, upon returning to France as a Project Leader at the Institute of Myology (Paris), and learning of Prof PF Pradat’s interest in the potential role of muscle in ALS, she proposed to extract myoblasts from patient biopsies and characterize their secretory vesicles.
Her research group at Ulster University is now composed of biologists and bioinformaticians and explores the intercellular communication between muscle tissue and surrounding cells, including motor neurons, inflammatory cells and fibroblasts. They are using human muscle stem cells and studying their secretome profiles by different OMICS approaches such as proteomic, metabolomic, and transcriptomic analyses. The aim is to decipher the role of intercellular communication in different physiological and pathological conditions such as Amyotrophic Lateral Sclerosis (ALS), Spinal and Bulbar Muscular Atrophy (SBMA), and Spinal Muscular Atrophy (SMA-III & IV). Characterizing the muscle secretome will allow us to identify biomarkers and to unravel new therapeutic strategies for neurodegenerative disorders.
Her work on muscle vesicles is bolstered by an international network of collaborators including: clinicians (Paris, London, ‘Derry/Londonderry, Belfast), biopharma (Belfast), researchers on murine models (Marseilles, London, Strasbourg, Keele), on cellular models (Evry), on metabolomics (Tours), and on muscle transcriptomic (Washington DC, Strasbourg) and proteomics (Washington DC).
In order to explore the muscle cellular functions in different physiological and pathological context, her group secured a biobank of primary muscle cells from healthy subjects and from different patient and age groups. In addition, and in collaboration with neurologist colleagues her group has put in place Northern Ireland Motor Neuron Disease Biobank.
Research publications and communication
Dr Duguez has a track record in neuromuscular and neurodegenerative conditions (see scopus link). Dr Duguez has been invited or selected as a speaker or as a chair at over 21 international conferences (ARSLA, SINS, Myology 2022, MDA, WMS).
Honors
- 2022 Harold Millar Prize (PhD researcher presentation), INA congress, Kilkenny, RoI
- 2021 Awarded most novel poster (PhD researcher presentation), ISHG congress, Dublin, RoI
- 2019 Awarded most novel poster and best initiative, Rare Disease Day, Belfast, UK
- 2017 Awarded most novel poster (PhD researcher presentation), EAPM congress, Belfast, UK
- 2016 Awarded most novel presentation (PhD researcher presentation), ArSLA conference, Paris, France
- 2014 Awarded most novel poster, FASEB muscle stem cell, Steamboat, Colorado
ADMINISTRATIVE AND PROFESSIONAL ACTIVITIES
External Representation
- Journal of Personalized Medicine, Editor (2021– )
- Northern Ireland Rare Diseases Partnership (NIRDP) Board Member (2019– 2023 )
- NI Biobank for Motor Neuron Disease Committee (2021– )
- Irish Society of Human Genetics (ISHG) board Member (2021-2023)
Professional Membership
- Fellow of the Higher Education Academy (FHEA)
- Society on Sarcopenia, Cachexia and Wasting Disorders (SCWD) Member (2021- )
- World Muscle Society (WMS) Member (2018-2020)
Invited Reviewer:
- For International Journals including: EMBO Molecular Medicine; Cell Reports; eLife; Ageing Research Review; Journal of Cachexia Sarcopenia and Muscle; FASEB J; PlosOne; American Journal of Pathology, Differentiation; Stem Cell Journal; Journal of Neurological Sciences; Scientific Reports; JoVE; Frontiers in Neurology; Frontiers in Neuroscience; International Journal of Molecular Sciences; Cells; Antioxidants; Journal of Personalized Medicine.
- For Funding bodies including: BBSRC, MRC, ANR, Welcome Trust, European funding for ERC, Human Frontiers Science Program
PUBLIC OUTREACH & CIVIC CONTRIBUTION
Dr Duguez is dedicated to the “Rare Diseases” field. She led the formation of the Ulster-RARE alliance, creating a framework for interdisciplinary exchange, including teaching, research, and professional practice (see Ulster-RARE UU web area ). She was invited to the MND Awareness Day organized by the MNDA-NI. She regularly meets with NIRDP members, communicating on research progress as well as Rare Diseases teaching and education. With NIRDP, Dr Duguez raised awarness on Rare Disease during a Stem Programm. These efforts led to the creation of the student Rare Disease Society at the Derry~Londonderry campus. She is a board member of the Northern Ireland Rare Disease Implementation group (NIRDIG), which is composed of representatives of the DoH, HSC Trusts, HSCB, PHA, NIRDP, and both regional universities. Within NIRDIG, Dr Duguez aims to raise awareness for rare diseases via education and teaching harmonization across the island of Ireland. The effort and progresses done have been acknowledge by the DoH in Northern Ireland Rare Diseases Action Plan latest progress report. Dr Duguez recently joined the International Advisory Group for RAiN (the All-Island interdisciplinary Rare disease research Network (August 2024).
Dr Duguez has also contributed to well-received output in RTE Brainstorm, in NIRDP Rare Stories series, as well as in France Television's “Allo Docteur” program and a number of other initiatives promoting Public Engagement in Science.
Teaching Interests
Dr. Duguez is a module coordinator for the BSc level in the Personalised Medicine course at the School of Medicine. She also contributes to various modules at the BSc, PgCert, and MSc levels. Her primary teaching areas include Physiology, Cellular and Molecular Pathophysiology, Clinical Trial Design, and Research Project Development.
PhD Researcher Profile
Accepting PhD Students
PhD projects:
Dr Duguez is open to wide-ranging PhD applications from candidates with a cellular and molecular science or clinical background. Her fields of interest include:
- Molecular mechanisms in neuromuscular and neurodegenerative conditions
- Biomarkers and personalized therapeutic strategies for neuromuscular and neurodegenerative conditions
- Muscle ageing and Muscle wasting
- Multi-omic analysis and Bioinformatic
Current and Recent Grants
Since joining Ulster in 2016, Dr Duguez has secured over £3,200,000 in research income.
These awards have all been obtained from various charities, professional associations, public funding, and biopharma.
Education/Academic qualification
PhD, Stimulation de la biogénèse mitochondriale lors de la régénération musculaire : implication fonctionnelle in-vitro, Universite Jean Monnet
1 Sept 1999 → 13 Oct 2003
Award Date: 13 Oct 2003
Master, MRes: Biogenese mitochondrial au cours de la regeneration musculaire in vivo, Universite Claude Bernard Lyon 1
1 Sept 1997 → 30 Jun 1998
Award Date: 30 Jun 1998
External positions
BBSRC Pool of Experts, BBSRC
25 Jan 2022 → 31 Mar 2025
Board of Northern Ireland Rare Diseases Implementation Group , Belfast: Department of Health, Social Services and Public Safety
24 May 2021 → …
Member of the board Irish Society of Human Genetics, Irish Society of Human Genetics
21 Apr 2021 → 1 May 2023
Board Director Northern Ireland Rare Disease Partnership, Northern Ireland Rare Disease Partnership
1 Nov 2018 → 1 May 2023
Keywords
- Q Science (General)
- Neuromuscular Disorders
- Neurodegeneration
- Skeletal Muscle
- Motor Neuron Diseases
- MND
- DMD
- Dystrophynopathies
- Muscle Wasting
- Healthy Ageing
- Bioinformatic
- Epigenetics
- DNA Methylation
- Genomics
- Transcriptomics
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 3 Good Health and Well-being
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SDG 9 Industry, Innovation, and Infrastructure
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SDG 10 Reduced Inequalities
Fingerprint
- 1 Similar Profiles
Collaborations and top research areas from the last five years
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Muscle cells of sporadic amyotrophic lateral sclerosis patients secrete neurotoxic vesicles
Le Gall, L., Duddy, W., Martinat, C., Mariot, V., Connolly, O., Milla, V., Anakor, E., Ouandaogo, Z. G., Millecamps, S., Lainé, J., Vijayakumar, G., Knoblach, S., Raoul, C., Lucas, O., Loeffler, J. P., Bede, P., Behin, A., Blasco, H., Bruneteau, G. & Del Mar Amador, M. & 19 others, , 22 Feb 2022, In: Journal of Cachexia, Sarcopenia and Muscle. 13, 2, p. 1385-1402 18 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile37 Link opens in a new tab Citations (Scopus)384 Downloads (Pure) -
The Neurotoxicity of Vesicles Secreted by ALS Patient Myotubes Is Specific to Exosome-Like and Not Larger Subtypes
Anakor, E., Milla, V., Connolly, O., Martinat, C., Pradat, P. F., Dumonceaux, J., Duddy, W. & Duguez, S., 1 Mar 2022, In: Cells. 11, 5, p. 1-15 15 p., 845.Research output: Contribution to journal › Article › peer-review
Open AccessFile18 Link opens in a new tab Citations (Scopus)78 Downloads (Pure) -
Dysregulated FOXO1 activity drives skeletal muscle intrinsic dysfunction in amyotrophic lateral sclerosis
Zufiría, M., Pikatza-Menoio, O., Garciandia-Arcelus, M., Bengoetxea, X., Jiménez, A., Elicegui, A., Levchuk, M., Arnold-García, O., Ondaro, J., Iruzubieta, P., Rodríguez-Gómez, L., Fernández-Pelayo, U., Muñoz-Oreja, M., Aiastui, A., García-Verdugo, J. M., Herranz-Pérez, V., Zulaica, M., Poza, J. J., Ruiz-Onandi, R. & Fernández-Torrón, R. & 15 others, , 16 Sept 2024, (Published online) In: Acta Neuropathologica. 148, 1, p. 1-27 27 p., 43.Research output: Contribution to journal › Article › peer-review
Open AccessFile5 Link opens in a new tab Citations (Scopus)102 Downloads (Pure) -
Gene therapy with AR isoform 2 rescues spinal and bulbar muscular atrophy phenotype 2 by modulating AR transcriptional activity: AR isoform 2 counteracts polyglutamine AR toxicity
Lim, W. F., Forouhan, M., Roberts, T. C., Dabney, J., Ellerington, R., Speciale, A. A., Manzano, R., Lieto, M., Sangha, G., Banerjee, S., Conceicao, M., Cravo, L., Biscans, A., Roux, L., Pourshafle, N., Grunseich, C., Duguez, S., Khvorova, A., Pennuto, M. & Cortes, C. J. & 4 others, , Aug 2021, In: Science Advances. 7, 34, 15 p., eabi6896.Research output: Contribution to journal › Article › peer-review
Open AccessFile33 Link opens in a new tab Citations (Scopus)177 Downloads (Pure) -
GGPS1 Mutations Cause Muscular Dystrophy/Hearing Loss/Ovarian Insufficiency Syndrome
Foley, R., Zou, Y., Dunford, J., Rooney, J., Chandra, G., Xiong, H., Straub, V., Voit, T., Romero, N., Donkervoort, S., Hu, Y., Markello, T., Horn, A., Qebibo, L., Dastgir, J., Meilleur, K., Finkel, R., Fan, Y., Mamchaoui, K. & Duguez, S. & 14 others, , 24 Jul 2020, In: Annals of Neurology. 88, 2, p. 332-347 16 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile31 Link opens in a new tab Citations (Scopus)121 Downloads (Pure)
Prizes
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Collaborative Award for Teaching Excellence (CATE)
McClean, P. (Recipient), Kelly, C. (Recipient), Atkinson, S. (Recipient), Bjourson, T. (Recipient), Duddy, W. (Recipient), Duguez, S. M. (Recipient), Gibson, D. (Recipient), Matchett, K. (Recipient), McDowell, A. (Recipient), Mc Gilligan, V. (Recipient), Murray, E. (Recipient), Shukla, P. (Recipient), Rai, T. S. (Recipient), Watterson, S. (Recipient) & Zhang, S.-D. (Recipient), 3 Oct 2024
Prize: Honorary award
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Distinguished Collaborative Education Excellence Fellowship
McClean, P. (Recipient), Kelly, C. (Recipient), Gibson, D. (Recipient), Mc Gilligan, V. (Recipient), Murray, E. (Recipient), Atkinson, S. (Recipient), Watterson, S. (Recipient), McDowell, A. (Recipient), Duguez, S. M. (Recipient), Duddy, W. (Recipient), Shukla, P. (Recipient), Matchett, K. (Recipient), Rai, T. S. (Recipient) & Zhang, S.-D. (Recipient), 7 Jun 2023
Prize: Honorary award
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Role of extracellular vesicles secreted from muscles in motor neuron diseases
Duguez, S. M. (Speaker)
14 Sept 2023 → 17 Sept 2023Activity: Talk or presentation › Invited talk
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Development of a biomarker panel for ALS: tracking treatment efficacy in a SOD1 murine model.
Duguez, S. M. (Speaker)
11 Oct 2023 → 13 Oct 2023Activity: Talk or presentation › Invited talk
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Examiner for Proposal for diploma for research accreditation (Habilitation à diriger des recherches – HDR).
Duguez, S. (Examiner)
30 Jun 2021Activity: Examination
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C-TRIC Online TMEDSeries
Duguez, S. (Organiser)
11 Feb 2021Activity: Participating in or organising an event › Organising a conference, workshop, ...
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Northern Ireland Motor Neurone Disease Biobank
Duguez, S. (Participant)
21 Jan 2021 → …Activity: Other
Press/Media
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Rare Stories - Voices of the 1 in 17 NIRDP Introducing Dr Stepphanie Duguez
20/09/23
1 Media contribution
Press/Media: Public Engagement Activities
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'A molecular murder mystery': what kills motor neurons?
10/02/20
1 item of Media coverage
Press/Media: Public Engagement Activities
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UN PROJET DE RECHERCHE RECONNU INTERNATIONALEMENT
5/06/17
1 item of Media coverage
Press/Media: Public Engagement Activities
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Accolade - Vaincre la maladie de Charcot
20/02/22
1 Media contribution
Press/Media: Public Engagement Activities
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Will Virtual Lab Simulations Replace Hands-On Real Labs?
14/04/21
1 item of Media coverage
Press/Media: Expert Comment
Profiles
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Development of anti-CD63 to treat ALS
Duguez, S. M. (PI) & Duddy, W. (CoI)
1/07/23 → 31/08/26
Project: Research
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Personalised Medicine Centre Multi-Omics Lab (PMC-MOL) - Wolfson Equipment Bid
Kelly, C. (PI), Gibson, D. (CoI), Murray, E. (CoI), Matchett, K. (CoI), McClean, P. (CoI), Shukla, P. (CoI), Zhang, S.-D. (CoI), Duguez, S. M. (CoI), Watterson, S. (CoI), Rai, T. S. (CoI), McGilligan, V. (CoI) & Duddy, W. (CoI)
1/06/25 → 31/12/25
Project: Research
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NI Rare Diseases Patient Working Group
Duguez, S. M. (PI)
Health and Social Care R&D Division of the Public Health Agency for Northern Ireland
1/03/24 → 31/07/24
Project: Research
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Sphingolipid content of secreted vesicles as a non-invasive biomarker panel for neuromuscular diseases
Duguez, S. M. (PI) & Duddy, W. (CoI)
1/10/23 → 30/09/24
Project: Research
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Muscle extracellular vesicles as biomarkers for spinal muscular atrophy pathology and therapies
Duguez, S. M. (PI)
1/11/22 → 30/04/25
Project: Research