Lana Zhovtis Ryerson

ORCID: 0000-0003-1868-3893
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About
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Research Areas
  • Multiple Sclerosis Research Studies
  • Polyomavirus and related diseases
  • SARS-CoV-2 and COVID-19 Research
  • Peripheral Neuropathies and Disorders
  • Acute Lymphoblastic Leukemia research
  • Plant Virus Research Studies
  • Long-Term Effects of COVID-19
  • RNA Interference and Gene Delivery
  • CNS Lymphoma Diagnosis and Treatment
  • Systemic Sclerosis and Related Diseases
  • Immunotherapy and Immune Responses
  • Monoclonal and Polyclonal Antibodies Research
  • Retinal and Optic Conditions
  • Urinary Bladder and Prostate Research
  • Chronic Myeloid Leukemia Treatments
  • Systemic Lupus Erythematosus Research
  • Mycobacterium research and diagnosis
  • Parvovirus B19 Infection Studies
  • Interstitial Lung Diseases and Idiopathic Pulmonary Fibrosis
  • Viral Infections and Immunology Research
  • COVID-19 Clinical Research Studies
  • Autoimmune and Inflammatory Disorders
  • Rheumatoid Arthritis Research and Therapies
  • Dermatological and Skeletal Disorders
  • Hereditary Neurological Disorders

Jersey Shore University Medical Center
2023-2025

Hackensack Meridian Health
2024

New York University
2015-2024

Rocky Mountain Multiple Sclerosis Clinic
2019-2024

NeuroRx Research (Canada)
2024

Multiple Sclerosis Center Of Northeastern New York
2014-2023

NYU Langone Health
2015-2022

Hinge Health
2020-2021

Biogen (United States)
2019-2021

Washington University in St. Louis
2021

To use the large dataset from Tysabri Outreach: Unified Commitment to Health (TOUCH) program compare progressive multifocal leukoencephalopathy (PML) risk with natalizumab extended interval dosing (EID) vs standard (SID) in patients multiple sclerosis (MS).This retrospective cohort study included anti-JC virus antibody-positive (n = 35,521) TOUCH database as of June 1, 2017. The effect EID on PML was evaluated 3 planned analyses using Kaplan-Meier methods stratified by prior...

10.1212/wnl.0000000000008243 article EN cc-by-nc-nd Neurology 2019-09-13

To report outcomes on patients with multiple sclerosis (MS) and related disorders coronavirus disease 2019 (COVID-19) illness.

10.1212/nxi.0000000000000835 article EN cc-by-nc-nd Neurology Neuroimmunology & Neuroinflammation 2020-07-10
John Foley Gilles Defer Lana Zhovtis Ryerson Jeffrey A. Cohen Douglas L. Arnold and 95 more Helmut Butzkueven Gary Cutter Gavin Giovannoni Joep Killestein Heinz Wiendl Karen Smirnakis Shan Xiao George Kong Robert Kuhelj Nolan Campbell Anneke van der Walt Chris Dwyer Katherine Buzzard Judith Spies Nevin John Vincent Van Pesch Barbara Willekens Gaetano Perrotta E Bartholomé François Grand’Maison François Jacques Paul S Giacomini Reza Vosoughi Jean-Marc Girard de Sèze Christine Lebrun‐Frénay Aurélie Ruet David Laplaud Gerd Reifschneider Bert Wagner Sebastian Rauer Refik Pul Maria Seipelt Achim Berthele Luisa Klotz Boris-Alexander Kallmann Friedemann Paul Anat Achiron Giacomo Lus Diego Centonze Francesco Patti Luigi Maria Grimaldi Raymond Hupperts S. T. F. M. Frequin Jiske Fermont Sara Eichau Madueño Ana Alonso Lucienne Costa‐Frossard José Meca-Lallana Luís Brieva Owen Pearson David Rog Nikos Evangelou Azza Ismail Ellen Lathi Edward Fox Thomas Leist Jacob A. Sloane Gregory F. Wu Bhupendra Khatri Brian Steingo Ben Thrower Mark Gudesblatt Jonathan Calkwood Daniel S. Bandari John Scagnelli Christopher LaGanke Derrick Robertson Lucas Kipp Martin Belkin Stanley Cohan Lawrence Goldstick Ardith Courtney Wendy Vargas Andrew Sylvester Jayshri Srinivasan Meena Kannan Maryann Picone Jeffrey English Salvatore Napoli Roumen Balabanov Islam Zaydan Jacqueline Nicholas Jeffrey Kaplan Fred Lublin Emily Riser Tamara Miller Enrique Álvarez Sibyl Wray Jeffrey B. Gross Siddharama Pawate Carrie M. Hersh Lucas McCarthy Heidi Crayton Jennifer Graves

10.1016/s1474-4422(22)00143-0 article EN The Lancet Neurology 2022-04-25

<h3>Background</h3> Natalizumab (NTZ), a monoclonal antibody to human α<sub>4</sub>β<sub>1</sub>/β<sub>7</sub> integrin, is an effective therapy for multiple sclerosis (MS), albeit associated with progressive multifocal leukoencephalopathy (PML). Clinicians have been extending the dose of infusions hypothesis reducing PML risk. The aim study evaluate clinical consequences NTZ frequency infusion up 8 weeks 5 days. <h3>Methods</h3> A retrospective chart review in 9 MS centres was performed...

10.1136/jnnp-2015-312940 article EN Journal of Neurology Neurosurgery & Psychiatry 2016-02-25

To compare clinical and imaging features of multiple sclerosis (MS) severity between Black Americans (BAs) White (WAs) to evaluate the role socioeconomic status.We compared BA WA participants in Multiple Sclerosis Partners Advancing Technology Health Solutions (MS PATHS) cohort with respect MS characteristics, including self-reported disability, objective neurologic function assessments, quantitative brain MRI measurements, after covariate adjustment (including education level, employment,...

10.1212/wnl.0000000000012362 article EN Neurology 2021-06-30

The objective of this study was to determine the impact multiple sclerosis (MS) disease-modifying therapies (DMTs) on development cellular and humoral immunity severe acute respiratory syndrome-coronavirus 2 (SARS-CoV-2) infection.Patients with MS aged 18 60 years were evaluated for anti-nucleocapsid anti-Spike receptor-binding domain (RBD) antibody electro-chemiluminescence immunoassay; responses Spike protein, RBD, N-terminal multiepitope bead-based immunoassays (MBI); live virus...

10.1002/ana.26346 article EN Annals of Neurology 2022-03-15

Fatigue is one of the most common and distressing symptoms among persons with multiple sclerosis (pwMS).The aim this study to evaluate fatigue as a predictor for disease worsening pwMS.In retrospective cohort New York State MS Consortium (NYSMSC) registry, patients reporting moderate-to-severe at enrollment (n = 2714) were frequency matched less-fatigued subjects on age, baseline Kurtzke Expanded Disability Status Scale (EDSS), duration, phenotype. Change from patient-reported outcomes...

10.1177/1352458518816619 article EN Multiple Sclerosis Journal 2018-12-03

Background: Extended interval dosing (EID; average approximately every 6 weeks) of natalizumab is associated with significantly lower risk progressive multifocal leukoencephalopathy than standard (SID; 4 in patients relapsing-remitting multiple sclerosis (MS). Real-world studies, though limited, suggest that effectiveness generally maintained who switch to EID after initiation stable treatment SID. MS PATHS (Multiple Sclerosis Partners Advancing Technology and Health Solutions) a...

10.1016/j.msard.2021.103480 article EN cc-by-nc-nd Multiple Sclerosis and Related Disorders 2022-01-02

Background: People with MS (PwMS) and related conditions treated anti-CD20 S1P modulating therapies exhibit attenuated immune responses to SARS-CoV-2 vaccines. It remains unclear whether humoral/T-cell are valid surrogates for postvaccine immunity. Objective: To characterize COVID-19 vaccine-breakthrough infections in this population. Methods: We conducted a prospective multicenter cohort study of PwMS CNS autoimmune confirmed breakthrough infections. Postvaccination antibody response,...

10.1177/13524585231185246 article EN Multiple Sclerosis Journal 2023-07-01

A 66-year-old man with hypertension presented right-sided numbness and slurred speech. MRI revealed a large left frontoparietal area of T2-weighted hyperintensity focus central enhancement (figure, B). The patient's symptoms self-resolved within weeks. Over the next 2 years, he experienced multiple relapses including encephalopathy characterized by headache motor aphasia sudden incomplete hearing loss. All except loss were transient, improved IV methylprednisolone, accompanied new T2 lesions...

10.1212/nxi.0000000000000151 article EN cc-by-nc-nd Neurology Neuroimmunology & Neuroinflammation 2015-09-25

To determine if the concentration and saturation of natalizumab (NTZ) administration at extended interval dosing (EID; every 5-8 weeks) over 18 months is able to be maintained in range considered adequate sustain clinical efficacy NTZ.In a cross-sectional assessment patients with multiple sclerosis (MS) who received standard (every 4 or EID, serum NTZ concentrations were measured using ELISA, α4-integrin receptor saturations analyzed via cytometry, blood samples obtained trough...

10.1212/nxi.0000000000000672 article EN cc-by-nc-nd Neurology Neuroimmunology & Neuroinflammation 2020-02-05

ObjectiveTo determine outcomes of COVID-19 in patients with Multiple Sclerosis (MS) and related conditions, to predictors these outcomes.MethodsThis was a multicenter, observational cohort study MS or CNS autoimmune disorders who developed confirmed highly suspected infection from 2/1/2020 12/31/2020.Main outcome measureThe primary measure hospitalization status due COVID-19. Severity measured using 4-point ordinal scale: 1. home care; 2. without mechanical ventilation; 3. ventilation, 4....

10.1016/j.msard.2021.103153 article EN other-oa Multiple Sclerosis and Related Disorders 2021-07-19

Dimethyl fumarate (DMF) was approved by the US Food and Drug Administration (FDA) for treatment of relapsing-remitting multiple sclerosis (RRMS) based on two phase III randomized clinical trials (RCTs). There were not enough non-White patients enrolled in these RCTs to allow subgroup analysis race. Efficacy tolerability DMF therapy across various racial groups is unknown.Retrospective chart review performed all with RRMS who started tertiary (MS) clinics. compared three self-identified...

10.1177/1756285616661929 article EN Therapeutic Advances in Neurological Disorders 2016-08-05

<h3>Background</h3> Patients with biopsy-proven systemic sarcoidosis who develop a chronic CNS disorder are often presumed to have neurosarcoidosis (NS), however, the possibility of comorbid neurologic disease, such as MS, must be considered if presentation and course not typical for NS. <h3>Methods</h3> Retrospective chart review across 4 academic MS centers was undertaken identify patients diagnosis (2017 McDonald criteria) biopsy-confirmed extraneural sarcoidosis. Data were abstracted...

10.1212/cpj.0000000000000629 article EN Neurology Clinical Practice 2019-06-01

Following NOVA (part 1) and the approval of subcutaneous (SC) route administration natalizumab by European Medicines Agency, an extension phase IIIb study 2) was initiated to collect patient preference data for SC versus intravenous (IV) dosing in patients receiving every-6-week (Q6W) natalizumab. This performed evaluate IV explore efficacy, safety, pharmacology characteristics both routes administration. In part 2, participants received (Tysabri®) 300 mg via infusion Q6W 36 weeks then were...

10.1007/s40120-024-00647-0 article EN cc-by-nc Neurology and Therapy 2024-07-24

Exposure to natalizumab, an efficacious treatment for relapsing-remitting multiple sclerosis (RRMS), is associated with increased risk of progressive multifocal leukoencephalopathy (PML). Compared every-4-week (Q4W) dosing, extended-interval dosing natalizumab decreased PML. Clinical efficacy was maintained in the majority patients switched every-6-week (Q6W) phase 3b NOVA clinical trial. In this article, we report pharmacokinetics (PK) and pharmacodynamics (PD) Q6W vs Q4W NOVA.

10.1212/nxi.0000000000200321 article EN cc-by-nc-nd Neurology Neuroimmunology & Neuroinflammation 2024-10-11
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