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H

Helen Tremlett

university of british columbia and the djavad mowafaghian centre for brain health

69H-index
371Paper Count
1.7WCitation Count
Published Papers 188
Publication Date
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Lymphocyte count polygenicity underlies dimethyl fumarate–associated lymphopenia in multiple sclerosis
errMultiple Sclerosis Journal
IF5
err2026-08-17
err0
PREAI
errKaarina Kowalec; Ali Manouchehrinia; Elaine Kingwell; Robert Carruthers; Ruth Ann Marrie; Charity Evans; Dalia Rotstein; Annie J Kuan; Wenzhuo Luo; Daniel Luo; Brianne Desrochers; Vilija G Jokubaitis; Jeannette Lechner-Scott; Vicki E Maltby; Kira Groen; Galen EB Wright; Britt I Drögemöller; Sasha Bernatsky; Michael C Levin; Katherine Knox; Abdullah Al Maruf; Michael Zhong; Lars Alfredsson; Jan Hillert; Ingrid Kockum; Tomas Olsson; Pernilla Stridh; Klementy Shchetynsky; Kristy Dever; Julie MacIsaac; Michael S Kobor; Helen Tremlett
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errSave
Sex differences in healthcare use before the first multiple sclerosis-related demyelinating event
errMultiple Sclerosis and Related Disorders
IF2.9
err2026-07-02
err0
errOAAI
errFarahnaz Amini; Karl Everett; Feng Zhu; Ping Li; Kyla A McKay; Yinshan Zhao; Colleen J Maxwell; Ruth Ann Marrie; Helen Tremlett
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errSave
Prescription drug dispensations 15 years before multiple sclerosis onset: A matched cohort study, British Columbia, Canada
errMultiple Sclerosis Journal
IF5
err2026-05-27
err0
PREAI
errMarta Ruiz-Algueró; Seid Mussa Ahmed; Feng Zhu; Yinshan Zhao; Ruth Ann Marrie; Helen Tremlett
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errSave
The gut microbiome in pediatric-onset acquired demyelinating syndromes by myelin oligodendrocyte glycoprotein antibody status
errMultiple Sclerosis and Related Disorders
IF2.9
err2026-04-27
err0
PREAI
errWendy Tsai; Feng Zhu; Amit Bar-Or; Charles N. Bernstein; Christine Bonner; Morag Graham; Ruth Ann Marrie; Ali I. Mirza; Julia O’Mahony; E. Ann Yeh; Brenda Banwell; Emmanuelle Waubant; Helen Tremlett
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errSave
Impact of cancer on multiple sclerosis–related healthcare and disease-modifying drug use: A multinational cohort study
errMultiple Sclerosis Journal
IF5
err2026-04-05
err0
PREAI
errChloe Pierret; Geraldine Androdias; Christine Lebrun-Frenay; Sandra Vukusic; Myriam Maumy; Huah Shin Ng; Feng Zhu; Helen Tremlett; Emmanuelle Leray
errShare
errSave
Higher ultra-processed food consumption is associated with higher likelihood of paediatric-onset multiple sclerosis
errMultiple Sclerosis and Related Disorders
IF2.9
err2026-03-24
err0
errOAAI
errPriscila Machado; Hajar Mazahery; Lucinda J Black; Helen Tremlett; Alison Daly; Ngoc Minh Pham; Gizachew A Tessema; Feng Zhu; Brenda Banwell; Amit Bar-Or; Ruth Ann Marrie; Charles N Bernstein; Ali I Mirza; E. Ann Yeh; Emmanuelle Waubant; Julia O’Mahony; Eleanor Dunlop
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errSave
Interventional studies targeting the prodromal or preclinical phase of immune-mediated disease to benefit patient outcomes: a scoping review
errJournal of Autoimmunity
IF7
err2026-01-23
err0
errOAAI
errKara Moscovitz; Daivat Bhavsar; Helen Tremlett
errShare
errSave
Setting priorities for how future research in multiple sclerosis in Canada considers equity, diversity and inclusion: A modified e-Delphi study
errMultiple Sclerosis Journal – Experimental, Translational and Clinical
IF0
err2026-01-20
err0
PREAI
errRuth Ann Marrie; Afolasade Fakolade; Colleen J Maxwell; Dalia L Rotstein; Helen Tremlett; E. Ann Yeh; Marcia Finlayson
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errSave
Injury Preceding the Classical Recognition of Multiple Sclerosis: A Population-Based Study
errAnnals of Epidemiology
IF3
err2025-12-05
err0
PREAI
errFardowsa L.A. Yusuf; Mohammad Ehsanul Karim; Jason M Sutherland; Feng Zhu; Yinshan Zhao; Ruth Ann Marrie; Helen Tremlett
errShare
errSave
Reasons for Healthcare Use Before Onset of Multiple Sclerosis: A Nationwide Matched Cohort Study in Sweden
errEUROPEAN JOURNAL OF NEUROLOGY
IF3.9
err2025-12-01
err0
errOAAI
errManouchehrinia, Ali; Zhao, Yinshan; Zhu, Feng; Mckay, Kyla; Maxwell, Colleen; Marrie, Ruth Ann; Tremlett, Helen
errShare
errSave
Healthcare use before paediatric multiple sclerosis onset differs by age and sex: a nationwide cohort study
errBMJ NEUROLOGY OPEN
IF2.4
err2025-12-01
err0
errOAAI
errSandesjo, Fredrik; Mckay, Kyla; Manouchehrinia, Ali; Zhu, Feng; Marrie, Ruth Ann; Tremlett, Helen
errShare
errSave
Safety reporting quality in multiple sclerosis clinical trials: A review of phase III clinical trials included in FDA approval of disease-modifying treatments
errMultiple Sclerosis Journal – Experimental, Translational and Clinical
IF0
err2025-10-29
err0
errOAAI
errWilliam Z. Lin; Jaimie J. Lee; Anibal Chertcoff; Helen Tremlett; John L. K. Kramer
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errSave
Psychiatric morbidity during the multiple sclerosis prodrome is associated with future disability
errMultiple Sclerosis Journal
IF5
err2025-10-26
err0
errOAAI
errAnibal S Chertcoff; Marta Ruiz-Algueró; Fardowsa Yusuf; Yinshan Zhao; Feng Zhu; Ruth Ann Marrie; Helen Tremlett
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errSave
Disease modifying treatment of radiologically isolated syndrome: A systematic review of the use, efficacy, effectiveness, and safety
errRevue Neurologique
IF2.3
err2025-10-15
err0
errOAAI
errD. Ripsman; H. Tremlett; A. Alzahrani; N Makhani
errShare
errSave
Diagnosis of multiple sclerosis: 2024 revisions of the McDonald criteria
errlancet neurology
IF0
err2025-09-17
err0
errOAAI
errXavier Montalban; Christine Lebrun-Frénay; Jiwon Oh; Georgina Arrambide; Marcello Moccia; Maria Pia Amato; Lilyana Amezcua; Brenda Banwell; Amit Bar-Or; Frederik Barkhof; Helmut Butzkueven; Olga Ciccarelli; Jeremy Chataway; Jeffrey A Cohen; Giancarlo Comi; Jorge Correale; Florian Deisenhammer; Massimo Filippi; Julie Fiol; Mark S Freedman; Kazuo Fujihara; Cristina Granziera; Ari J Green; Hans-Peter Hartung; Kerstin Hellwig; Ludwig Kappos; Dorlan Kimbrough; Joep Killestein; Fred Lublin; Romain Marignier; Ruth Ann Marrie; Aaron Miller; Susana Otero-Romero; Daniel Ontaneda; Sudarshini Ramanathan; Daniel Reich; Maria A Rocca; Àlex Rovira; Shiv Saidha; Amber Salter; Jaume Sastre-Garriga; Deanna Saylor; Andrew J Solomon; Maria Pia Sormani; Bruno Stankoff; Mar Tintore; Helen Tremlett; Anneke Van der Walt; Shanthi Viswanathan; Heinz Wiendl; Brigitte Wildemann; Bassem Yamout; Paola Zaratin; Peter A Calabresi; Timothy Coetzee; Alan J Thompson
errShare
errSave
The multiple sclerosis prodrome: insights into how and when disease starts
errNature Reviews Neurology
IF33.1
err2025-09-17
err0
PREAI
errHelen Tremlett
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errSave
Access to therapy for children and adolescents with multiple sclerosis: global considerations in preventing disease progression
errThe Lancet Child & Adolescent Health
IF0
err2025-08-05
err0
PREAI
errE Ann Yeh; Helen Tremlett; Rabporn Suntornlohanakul; Daniela Castillo-Villagran; Beyza Ciftci; Silvia Tenembaum; Andrea Savaransky; Lekha Pandit; Ming Lim
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errSave
High-risk populations should be screened for MS: Yes
errMultiple Sclerosis Journal
IF5
err2025-07-08
err0
PREAI
errHelen Tremlett
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errSave
Heterogeneity in health care pathways preceding the classical recognition of adult-onset multiple sclerosis: A multichannel state sequence analysis
errMultiple Sclerosis and Related Disorders
IF2.9
err2025-06-25
err0
errOAAI
errFardowsa L.A. Yusuf; Mohammad Ehsanul Karim; Jason M Sutherland; Feng Zhu; Yinshan Zhao; Ruth Ann Marrie; Helen Tremlett
errShare
errSave
Phenotyping Healthcare Use 2–3 Decades Before the First Multiple Sclerosis Demyelinating Event
errAnnals of Clinical and Translational Neurology
IF3.9
err2025-06-12
err0
errOAAI
errHelen Tremlett; Karl Everett; Colleen J. Maxwell; Feng Zhu; Ayesha Asaf; Ping Li; Kyla A. McKay; Yinshan Zhao; Ruth Ann Marrie
errShare
errSave

Research Directions

No research directions
Co-authors
Cooperation Journals
F
Frederik Barkhof
H-index: 179 · Papers: 2.7K
M
Massimo Filippi
H-index: 153 · Papers: 2.8K
P
Philip L. De Jager
H-index: 147 · Papers: 1.1K
G
Gideon Koren
H-index: 143 · Papers: 2.4K
A
Alan J. Thompson
H-index: 134 · Papers: 1.1K
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