Community Meets Clinic 303. Dr. Benjamin Greenberg

The "Community Meets Clinic" podcast series introduces clinicians and healthcare personnel specializing in rare neuroimmune disorders. In this episode hosted by Krissy Dilger of SRNA, we met Dr. Benjamin Greenberg of the UT Southwestern Medical Center. He outlined his translational research, including the Q Study, a Phase 1 trial assessing the safety and feasibility of transplanting human glial restricted progenitor cells into the spinal cord of people who have been diagnosed with transverse myelitis (TM) [05:49]. He also described research on immune-remodeling therapies for NMO aimed at reducing long-term immunosuppression. Dr. Greenberg illustrated multidisciplinary care at UT Southwestern and Children’s Medical Center, emphasized options for second opinions and clinician-to-clinician remote consultation, and shared hopes for nervous system repair trials and curative immune therapies [07:18]. You can view Dr. Benjamin Greenberg's medical profile here:https://utswmed.org/doctors/benjamin-greenberg/Benjamin M. Greenberg, MD, MHS is a Professor and the Cain Denius Scholar in Mobility Disorders in the Department of Neurology [https://utswmed.org/why-utsw/departments/neurology/] at UT Southwestern Medical Center in Dallas, Texas. He currently serves as the Vice Chair of Translational Research and Strategic Initiatives for the Department of Neurology. He is also the interim Director of the Multiple Sclerosis Center [https://utswmed.org/locations/aston/multiple-sclerosis-and-neuroimmunology-clinic/] and the Director of the Neurosciences Clinical Research Center. In addition, he serves as Director of the Transverse Myelitis and Neuromyelitis Optica Program and the Pediatric Demyelinating Disease Program at Children’s Medical Center [https://www.childrens.com/specialties-services/specialty-centers-and-programs/neurology/demyelinating-disease-program].Dr. Greenberg earned his medical degree at Baylor College of Medicine before completing an internal medicine internship at Chicago’s Rush Presbyterian-St. Luke’s Medical Center. He performed his neurology residency at the Johns Hopkins School of Medicine. He also holds an M.H.S. in molecular microbiology and immunology from the Bloomberg School of Public Health, as well as a bachelor’s degree in the history of medicine – both from Johns Hopkins. Prior to his recruitment to UT Southwestern in 2009, Dr. Greenberg was on the faculty of the Johns Hopkins Division of Neuroimmunology, serving as the Director of the Encephalitis Center and Co-Director of the nation’s first dedicated Transverse Myelitis Center.Dr. Greenberg splits his clinical time between adult and pediatric patients at William P. Clements Jr. and Zale Lipshy University Hospitals, Parkland, and Children’s Medical Center. His research focuses on better diagnosing, prognosticating, and treating demyelinating diseases and nervous system infections. He also coordinates clinical trials to evaluate new treatments to prevent neurologic damage and restore function to affected patients.00:00 Welcome and Guest Intro01:41 Path to Neurology03:50 Why Neuroimmunology05:49 Research Focus and Trials07:18 Clinic Team and Referrals10:31 Self Care and Hobbies12:17 How the Clinic Can Help14:16 Hope for Future Therapies15:56 Wrap Up

Krissy Dilger of SRNA moderated an open Q&A on acute disseminated encephalomyelitis (ADEM) with pediatric neurologist Dr. Linda Nguyen of the University of Texas Southwestern Medical Center. Dr. Nguyen discussed how widespread MOG antibody testing has shifted many cases previously labeled ADEM to MOG antibody-associated disease, recommended MOG testing at onset, and reviewed relapse risk, mimics, and follow-up imaging [00:05:07]. Questions from the community covered acute treatments, recovery, guidance on pseudo-relapse, rehabilitation, and transition from pediatric to adult care [00:14:41].Dr. Linda Nguyen completed her MD, PhD training at West Virginia University in 2017, and then pediatric neurology residency at the University of California, San Diego in 2022. She then completed a combined pediatric and adult neuroimmunology fellowship at the University of Texas Southwestern in 2024, where she now serves as an Assistant Professor in the Department of Pediatrics. Dr. Nguyen currently sees patients in the Demyelinating Disease Clinic at Children’s Medical Center Dallas.00:00 Welcome and Guest Intro01:08 What Is ADEM01:51 Causes and Who Receives This Diagnosis02:55 Early Signs and Onset04:20 Diagnosis and MRI Criteria05:07 MOG Antibodies and ADEM07:21 Testing and Relapse Risk09:06 Recurrent ADEM and Labels12:34 Mimics and Differential Diagnosis14:41 Acute Treatment Options15:38 Recovery Timeline and Rehab17:47 Long Term Effects and Seizures21:23 Family Support and Accommodations24:47 Follow Up Imaging and Relapse Signs27:25 Managing Fatigue and Headaches29:31 Supplements, Vaccines, and Genetics33:40 Pseudo Relapse and Exercise Balance37:41 Research and Predicting Outcomes43:14 Transition to Adult Care45:36 Weakness Sleep Issues and Final Thoughts

Krissy Dilger of SRNA hosted Dr. Benjamin Greenberg of UT Southwestern to share updates on the Q Study, a Phase 1 trial assessing the safety and feasibility of transplanting human glial restricted progenitor cells into the spinal cord of people who have been diagnosed with transverse myelitis (TM). Dr. Greenberg cautioned the audience against stem cell tourism [00:03:03]. He described the decades-long development of the cell line and safety monitoring for this study [00:01:35]. He reported no safety signals prompting a trial pause and noted the FDA-approved expansion of eligibility from non-ambulatory participants to those who can walk with assistance, while efficacy results were not yet being shared [00:08:31]. Finally, Dr. Greenberg outlined potential next steps, including Phase 2 studies and expanded populations (e.g., MOGAD and NMOSD diagnoses), as well as future targets [00:17:02].Benjamin M. Greenberg, MD, MHS is a Professor and the Cain Denius Scholar in Mobility Disorders in the Department of Neurology [https://utswmed.org/why-utsw/departments/neurology/] at UT Southwestern Medical Center in Dallas, Texas. He currently serves as the Vice Chair of Translational Research and Strategic Initiatives for the Department of Neurology. He is also the interim Director of the Multiple Sclerosis Center [https://utswmed.org/locations/aston/multiple-sclerosis-and-neuroimmunology-clinic/] and the Director of the Neurosciences Clinical Research Center. In addition, he serves as Director of the Transverse Myelitis and Neuromyelitis Optica Program and the Pediatric Demyelinating Disease Program at Children’s Medical Center [https://www.childrens.com/specialties-services/specialty-centers-and-programs/neurology/demyelinating-disease-program].Dr. Greenberg earned his medical degree at Baylor College of Medicine before completing an internal medicine internship at Chicago’s Rush Presbyterian-St. Luke’s Medical Center. He performed his neurology residency at the Johns Hopkins School of Medicine. He also holds an M.H.S. in molecular microbiology and immunology from the Bloomberg School of Public Health, as well as a bachelor’s degree in the history of medicine – both from Johns Hopkins. Prior to his recruitment to UT Southwestern in 2009, Dr. Greenberg was on the faculty of the Johns Hopkins Division of Neuroimmunology, serving as the Director of the Encephalitis Center and Co-Director of the nation’s first dedicated Transverse Myelitis Center.Dr. Greenberg splits his clinical time between adult and pediatric patients at William P. Clements Jr. and Zale Lipshy University Hospitals, Parkland, and Children’s Medical Center. His research focuses on better diagnosing, prognosticating, and treating demyelinating diseases and nervous system infections. He also coordinates clinical trials to evaluate new treatments to prevent neurologic damage and restore function to affected patients.00:00 Welcome and Guest Intro01:35 Origins of Q Study02:46 Getting Cells Into Cord04:49 Phase One Trial Design06:31 Safety and Efficacy Measures08:31 Eligibility Expanded Criteria11:39 Screening and Selection14:05 Travel and Site Logistics15:15 Early Safety Findings17:02 Next Steps After Phase One19:01 Beyond Idiopathic Myelitis23:07 Damage Differences by Disease25:20 Optic Nerve and Brain Targets27:29 Expected Outcomes and Vision28:58 Final Thanks

En este episodio de “Pregúntele al Experto” de SRNA, moderado por Jesús Loreto, la Dra. Glendaliz Bosques explica por qué la rehabilitación es esencial en la recuperación de trastornos neuroinmunes poco frecuentes. La doctora enfatiza que el proceso debe iniciarse lo antes posible —incluso antes de contar con un diagnóstico definitivo— para prevenir complicaciones y optimizar la función física. Asimismo, se detalla cómo se evalúan la discapacidad y el potencial de recuperación mediante la historia clínica, el examen neurológico y la revisión de estudios médicos. La Dra. Bosques señala el valor fundamental de un equipo multidisciplinario (que incluye neurología, fisiatría, terapias física, ocupacional y del habla, salud mental y apoyo social) y explica cómo establecer metas realistas centradas en la participación y los roles sociales del paciente. La Dra. Glendaliz Bosques es una fisiatra certificada por la junta y Jefa de Medicina de Rehabilitación Pediátrica en UT Health Austin Pediatric Neurosciences at Dell Children’s, una colaboración clínica entre el Dell Children's Medical Center y UT Health Austin. Se especializa en el tratamiento de niños con discapacidades físicas, ya sean congénitas o adquiridas. Además, la Dra. Bosques es profesora asociada en el Departamento de Neurología de la Facultad de Medicina Dell (Dell Medical School) de la Universidad de Texas en Austin. La Dra. Bosques obtuvo su licenciatura en Ciencias Naturales en la Universidad de Puerto Rico, Recinto de Río Piedras (Río Piedras, Puerto Rico), donde se graduó *summa cum laude*. Obtuvo su título de médica en la Facultad de Medicina de la Universidad de Puerto Rico (San Juan, Puerto Rico), donde se graduó *magna cum laude*. Completó un internado en medicina de transición en el San Juan City Hospital (San Juan, Puerto Rico); una residencia en medicina física y rehabilitación en la Alianza de Medicina Física y Rehabilitación del Baylor College of Medicine y el Centro de Ciencias de la Salud de la Universidad de Texas en Houston; y una subespecialización (*fellowship*) en Medicina de Rehabilitación Pediátrica en el Cincinnati Children's Hospital / Universidad de Cincinnati. A la Dra. Bosques le apasiona comprender las inquietudes de sus pacientes, no solo tal como se manifiestan durante la consulta médica, sino también en lo que respecta a sus dificultades funcionales en el hogar, la escuela y su contexto social. Sus intereses clínicos incluyen la rehabilitación avanzada de enfermedades paralíticas en niños —abarcando etiologías tanto traumáticas como no traumáticas—, mientras que sus intereses académicos se centran en la integración de la gestión de la discapacidad en la educación médica. Forma parte del Consejo de Educadores Médicos y ejerce como Presidenta fundadora de "LatinX in Physiatry", una comunidad destinada a los miembros de la Academia Estadounidense de Medicina Física y Rehabilitación con raíces latinas. Asimismo, es miembro activo de la Asociación de Fisiatras Académicos.00:00,Bienvenida y contexto 01:48,Por qué rehabilitar 04:08,Cuándo empezar la terapia 05:55,Monofásico vs. recurrente 10:39,Evaluación y pronóstico 13:36,Equipo multidisciplinario 17:07,Metas realistas 18:07,Terapias clave 20:12,Rehabilitación pediátrica 23:40,Manejo del dolor 26:12,Control de espasticidad 31:58,Fatiga y energía 37:14,Salud mental y motivación 40:00,Rol de la familia y cuidadores 46:15,Esperanza y tecnología

Krissy Dilger of SRNA spoke with Matt Rathbun and Charlotte Engebrecht from the University of Rochester Center for Health and Technology about the Neuromyelitis Optica Spectrum Disorder-Health Index (NMOSD-HI) study, which aims to develop and validate an NMOSD-specific patient-reported outcome survey for use in clinical trials and routine care [02:25]. They explained that existing measures are often adapted from multiple sclerosis and may not reflect NMOSD patients’ unique experiences [04:38]. They shared phase one insights from interviews with 15 individuals showing multi-system impacts [09:51]. They described eligibility for the current anonymous survey (adults 18+ with NMOSD, aquaporin-4 positive or negative, in the US, Canada, EU, UK, or Australia) and noted prior participants can join later phases [13:22]. You can learn more about the study here:https://redcap.link/nmo-hiQuestions can be sent to Matt and Charlotte:[email protected][email protected] Rathbun, BA, graduated from Nazareth University in May of 2025 and is currently pursuing his Master of Public Health degree at Nazareth University. At the University of Rochester Center for Health + Technology (CHeT), he works as a Human Subject Research Specialist, where he coordinates translational research studies focused on the lived experiences of individuals living with rare diseases. This work supports the development and validation of disease-specific PRO measures that capture aspects of disease burden most meaningful to patients. Matt’s interests center on strengthening the relevance, inclusivity, and equity of clinical research. He aims to ensure that clinical research more accurately reflects the real-world impact of disease on patients’ lives. He also works to advance more equitable and patient-centered approaches to treatment evaluation in rare disease communities.Charlotte Engebrecht, BS, is a graduate of Hobart and William Smith Colleges and a current Master of Science in Clinical Investigations student at the University of Rochester. She serves as a Clinical Trials Project Specialist at the University of Rochester Center for Health + Technology (CHeT), where her work centers on the development and validation of patient-reported outcome (PRO) measures for rare diseases. Charlotte conducts research that is grounded in a commitment to elevating the patient voice as a central pillar of clinical research. Patient-reported outcomes offer critical insight into how diseases and treatments truly impact daily life. She is particularly passionate about ensuring that these perspectives are not only included, but prioritized, in the design and evaluation of clinical trials. Her work focuses on rare diseases, with a specific interest in neuromyelitis optica spectrum disorder (NMOSD), where traditional clinical endpoints often fail to capture the full burden of illness. By integrating patient-centered measurement tools into therapeutic development, Charlotte aims to advance more meaningful and responsive approaches to evaluating new treatments.00:00 Welcome02:25 Study Overview04:38 Why Patient Voices Matter06:16 How the Study Works08:29 Who Can Participate09:51 Phase One Findings13:22 Join the Survey15:43 Wrap Up

The "Community Meets Clinic" podcast series introduces clinicians and healthcare personnel specializing in rare neuroimmune disorders. In this episode hosted by Krissy Dilger of SRNA, we met Dr. Grace Gombolay and Dr. Varun Kannan, both from Emory University and Children's Healthcare of Atlanta, designated Centers of Excellence in Rare Neuroimmune Disorders. Dr. Kannan discussed learning alongside families as conditions like MOG antibody disease emerged clinically and his focus on tailoring treatment and supporting clinical trials in a field with few approved therapies [03:37]. Dr. Gombolay outlined her research on biomarker development, a Children’s biobank, advanced MRI collaborations, and participation in the Network of Pediatric MS Centers covering disorders such as MOGAD, NMOSD, optic neuritis, ADEM, and TM [06:36]. They described their multidisciplinary clinic team, highlighted home infusions and telemedicine to reduce burden, and shared personal self-care strategies [10:22]. Dr. Gombolay and Dr. Kannan expressed hope for more trials, remyelination, prevention, and earlier diagnosis aided by AI prompts [20:43].You can view Dr. Grace Gombolay's medical profile here:https://www.choa.org/doctors/grace-gombolayYou can view Dr. Varun Kannan's medical profile here:https://www.choa.org/doctors/varun-kannanGrace Gombolay, MD, MSc, FAAN is an Associate Professor at Emory University and Director of the Pediatric Neuroimmunology and Multiple Sclerosis Clinic at Children's Healthcare of Atlanta. Her research interest involves biomarker development in pediatric neuroinflammatory diseases including autoimmune encephalitis, multiple sclerosis, MOGAD, and NMOSD.Varun Kannan, MD graduated from Emory University School of Medicine in 2017. He then completed child neurology residency in 2022, followed by pediatric neuroimmunology and multiple sclerosis fellowship at Baylor College of Medicine and Texas Children's Hospital in 2023. He returned to Emory and Children's Healthcare of Atlanta in 2023, where he has worked closely with Dr. Grace Gombolay in the neuroimmunology program. He is interested in clinical research regarding severe/relapsing forms of rare neuroimmune disorders including autoimmune encephalitis and MOGAD. He is currently involved in multiple upcoming phase 3 clinical trials exploring new disease modifying treatments for pediatric rare neuroimmune disorders. He is also passionate about medical education and is currently one of the Associate Program Directors for the Emory child neurology residency.00:00 Welcome01:56 Dr. Grace Gombolay's Journey03:37 Dr. Varun Kannan's Path05:06 Kannan's Research Focus06:36 Biomarkers and Biobank10:22 Clinic Team and Care13:44 Self Care and Balance16:15 Children's Healthcare of Atlanta20:43 Hopeful Future Ahead24:49 Closing

In this special “Ask the Expert” collaboration between The MOG Project and SRNA, Julia Lefelar and Dr. GG deFiebre welcomed Dr. Benjamin Greenberg of UT Southwestern, who answered questions from the audience. Dr. Greenberg reviewed major advances in MOG antibody disease research and diagnostic criteria [00:05:06]. He discussed efforts to predict relapse risk using sustained antibody positivity, demographic and clinical models, and immune-cell profiling studies [00:07:55]. Dr. Greenberg detailed controversies around low-positive antibody titers and how cell-based assays and dilution thresholds affect specificity [00:21:38]. He outlined concepts and progress in tolerance-inducing approaches such as Tregs and CAR T therapy, described differences from B-cell–depleting drugs like rituximab [00:26:32] Finally, Dr. Greenberg highlighted the satralizumab meteoroid trial and the ongoing cosMOG study of rozanolixizumab, emphasizing community engagement, registries, surveys, and trial participation to accelerate access and potential curative strategies [00:38:36]. You can learn more about The MOG Project here:https://mogproject.org/Benjamin M. Greenberg, MD, MHS is a Professor and the Cain Denius Scholar in Mobility Disorders in the Department of Neurology [ https://utswmed.org/why-utsw/departments/neurology/ ] at UT Southwestern Medical Center in Dallas, Texas. He currently serves as the Vice Chair of Translational Research and Strategic Initiatives for the Department of Neurology. He is also the interim Director of the Multiple Sclerosis Center [ https://utswmed.org/locations/aston/multiple-sclerosis-and-neuroimmunology-clinic/ ] and the Director of the Neurosciences Clinical Research Center. In addition, he serves as Director of the Transverse Myelitis and Neuromyelitis Optica Program and the Pediatric Demyelinating Disease Program at Children’s Medical Center [ https://www.childrens.com/specialties-services/specialty-centers-and-programs/neurology/demyelinating-disease-program ].Dr. Greenberg earned his medical degree at Baylor College of Medicine before completing an internal medicine internship at Chicago’s Rush Presbyterian-St. Luke’s Medical Center. He performed his neurology residency at the Johns Hopkins School of Medicine. He also holds an M.H.S. in molecular microbiology and immunology from the Bloomberg School of Public Health, as well as a bachelor’s degree in the history of medicine – both from Johns Hopkins. Prior to his recruitment to UT Southwestern in 2009, Dr. Greenberg was on the faculty of the Johns Hopkins Division of Neuroimmunology, serving as the Director of the Encephalitis Center and Co-Director of the nation’s first dedicated Transverse Myelitis Center.Dr. Greenberg splits his clinical time between adult and pediatric patients at William P. Clements Jr. and Zale Lipshy University Hospitals, Parkland, and Children’s Medical Center. His research focuses on better diagnosing, prognosticating, and treating demyelinating diseases and nervous system infections. He also coordinates clinical trials to evaluate new treatments to prevent neurologic damage and restore function to affected patients.00:00 Welcome01:44 Hosts and Guest Intro05:06 Research Buckets Overview07:55 Predicting Relapse Risk11:46 Tregs and Immune Brakes17:40 Attack Severity and Relapse19:24 MOGAD Criteria Updates21:38 Titers Explained Simply26:32 Targeting MOG Antibodies29:11 CAR T and Immune Reset32:39 When Criteria Changes33:52 Tolerance Research Boom34:48 From Animals to Trials37:17 Community Drives Progress38:36 Meteoroid and cosMOG Clinical Trials41:39 How These Drugs Work44:02 FDA Approval and Access45:49 Insurance Switch Concerns48:39 Rituximab Dosing Debate52:41 Why Antibodies Develop54:18 Future Attack Patterns55:47 CAR T Versus Rituximab57:10 Lab Research and Support01:00:51 Hope for a Cure01:02:14 Closing and Resources

In this SRNA "Ask the Expert" episode moderated by Krissy Dilger, Dr. John Chen of the Mayo Clinic answered audience questions about MOG antibody disease (MOGAD). He discussed diagnosis and the importance of titers and live cell-based assays given possible false positives [00:02:42]. Dr. Chen reviewed acute management with early high-dose steroids, prolonged tapers, and escalation to plasma exchange for severe or steroid-refractory attacks, as well as evolving long-term options including IVIG/subcutaneous IG and IL-6 blockade [00:04:14]. Audience questions covered relapse prediction, vision recovery timelines, fatigue, pregnancy, heredity, symptom interpretation, and whether to stop immunotherapy when antibodies become undetectable [00:12:13]. Finally, Dr. Chen described current and upcoming research, including a trial that is currently enrolling participants, and future prospects for optic nerve regeneration while cautioning against unproven stem cell clinics [00:41:37].John J. Chen, MD, PhD attended the University of Virginia for his undergraduate and combined MD/PhD degrees and completed his Ophthalmology residency and Neuro-Ophthalmology fellowship training at the University of Iowa. He then took a position at the Mayo Clinic in 2014 where he specializes in Neuro-Ophthalmology. Currently, he serves as a Consultant and Professor of Ophthalmology and Neurology, and Neuro-Ophthalmology Fellowship Director at the Mayo Clinic. Among Dr. Chen’s awards and honors are the AAO Senior Achievement Award, Top Doctors in Minnesota, the Heed Fellowship, Real World Ophthalmology Inspiring Academic Leader Award, Ophthalmology Teacher of the Year Award four times leading to induction to the Educators Hall of Fame, and the Mayo Clinic Distinguished Educator Award – awarded to the top educator at Mayo Clinic in Rochester. He is an Associate Editor for Ophthalmology and the Journal of Neuro-Ophthalmology, has authored more than 250 peer-reviewed publications, and focuses his research on ophthalmic imaging, idiopathic intracranial hypertension, and optic neuritis, particularly NMOSD and MOG antibody–associated disease.00:00 Welcome and Introductions01:08 What Is MOGAD?02:42 Causes and Triggers03:23 How MOGAD Is Diagnosed04:14 Acute Attack Treatments06:35 Steroid Side Effects08:13 Testing During Treatment09:09 Long Term Therapies12:13 Interpreting MOG Positivity16:51 Eye Symptoms and Vision Fluctuations20:12 Antibody Titers and Severity21:19 Relapse Risk After First Attack23:09 Seizures and Encephalitis24:17 Vision Recovery After Optic Neuritis25:13 Acute Treatment Window25:57 Hereditary Risk Questions26:35 Stopping Azathioprine Safely29:56 Managing Post Attack Pain30:16 Steroids IVIG and Plasma Exchange32:08 Infections as Triggers33:01 Retesting MOG Antibodies35:01 Fatigue and Workup36:23 Prognosis and Life Expectancy37:45 Tinnitus and Brain Pressure39:05 Pediatric and Pregnancy Concerns41:37 Trials and Future Regeneration46:05 Research Resources and Wrap Up

In this SRNA "Ask the Expert" episode moderated by Krissy Dilger, Dr. John Chen of the Mayo Clinic answered audience questions about MOG antibody disease (MOGAD). He discussed diagnosis and the importance of titers and live cell-based assays given possible false positives [00:02:42]. Dr. Chen reviewed acute management with early high-dose steroids, prolonged tapers, and escalation to plasma exchange for severe or steroid-refractory attacks, as well as evolving long-term options including IVIG/subcutaneous IG and IL-6 blockade [00:04:14]. Audience questions covered relapse prediction, vision recovery timelines, fatigue, pregnancy, heredity, symptom interpretation, and whether to stop immunotherapy when antibodies become undetectable [00:12:13]. Finally, Dr. Chen described current and upcoming research, including a trial that is currently enrolling participants, and future prospects for optic nerve regeneration while cautioning against unproven stem cell clinics [00:41:37].John J. Chen, MD, PhD attended the University of Virginia for his undergraduate and combined MD/PhD degrees and completed his Ophthalmology residency and Neuro-Ophthalmology fellowship training at the University of Iowa. He then took a position at the Mayo Clinic in 2014 where he specializes in Neuro-Ophthalmology. Currently, he serves as a Consultant and Professor of Ophthalmology and Neurology, and Neuro-Ophthalmology Fellowship Director at the Mayo Clinic. Among Dr. Chen’s awards and honors are the AAO Senior Achievement Award, Top Doctors in Minnesota, the Heed Fellowship, Real World Ophthalmology Inspiring Academic Leader Award, Ophthalmology Teacher of the Year Award four times leading to induction to the Educators Hall of Fame, and the Mayo Clinic Distinguished Educator Award – awarded to the top educator at Mayo Clinic in Rochester. He is an Associate Editor for Ophthalmology and the Journal of Neuro-Ophthalmology, has authored more than 250 peer-reviewed publications, and focuses his research on ophthalmic imaging, idiopathic intracranial hypertension, and optic neuritis, particularly NMOSD and MOG antibody–associated disease.00:00 Welcome and Introductions01:08 What Is MOGAD?02:42 Causes and Triggers03:23 How MOGAD Is Diagnosed04:14 Acute Attack Treatments06:35 Steroid Side Effects08:13 Testing During Treatment09:09 Long Term Therapies12:13 Interpreting MOG Positivity16:51 Eye Symptoms and Vision Fluctuations20:12 Antibody Titers and Severity21:19 Relapse Risk After First Attack23:09 Seizures and Encephalitis24:17 Vision Recovery After Optic Neuritis25:13 Acute Treatment Window25:57 Hereditary Risk Questions26:35 Stopping Azathioprine Safely29:56 Managing Post Attack Pain30:16 Steroids IVIG and Plasma Exchange32:08 Infections as Triggers33:01 Retesting MOG Antibodies35:01 Fatigue and Workup36:23 Prognosis and Life Expectancy37:45 Tinnitus and Brain Pressure39:05 Pediatric and Pregnancy Concerns41:37 Trials and Future Regeneration46:05 Research Resources and Wrap Up

In this SRNA "Ask the Expert" episode moderated by Krissy Dilger, Dr. John Chen of the Mayo Clinic answered audience questions about MOG antibody disease (MOGAD). He discussed diagnosis and the importance of titers and live cell-based assays given possible false positives [00:02:42]. Dr. Chen reviewed acute management with early high-dose steroids, prolonged tapers, and escalation to plasma exchange for severe or steroid-refractory attacks, as well as evolving long-term options including IVIG/subcutaneous IG and IL-6 blockade [00:04:14]. Audience questions covered relapse prediction, vision recovery timelines, fatigue, pregnancy, heredity, symptom interpretation, and whether to stop immunotherapy when antibodies become undetectable [00:12:13]. Finally, Dr. Chen described current and upcoming research, including a trial that is currently enrolling participants, and future prospects for optic nerve regeneration while cautioning against unproven stem cell clinics [00:41:37].John J. Chen, MD, PhD attended the University of Virginia for his undergraduate and combined MD/PhD degrees and completed his Ophthalmology residency and Neuro-Ophthalmology fellowship training at the University of Iowa. He then took a position at the Mayo Clinic in 2014 where he specializes in Neuro-Ophthalmology. Currently, he serves as a Consultant and Professor of Ophthalmology and Neurology, and Neuro-Ophthalmology Fellowship Director at the Mayo Clinic. Among Dr. Chen’s awards and honors are the AAO Senior Achievement Award, Top Doctors in Minnesota, the Heed Fellowship, Real World Ophthalmology Inspiring Academic Leader Award, Ophthalmology Teacher of the Year Award four times leading to induction to the Educators Hall of Fame, and the Mayo Clinic Distinguished Educator Award – awarded to the top educator at Mayo Clinic in Rochester. He is an Associate Editor for Ophthalmology and the Journal of Neuro-Ophthalmology, has authored more than 250 peer-reviewed publications, and focuses his research on ophthalmic imaging, idiopathic intracranial hypertension, and optic neuritis, particularly NMOSD and MOG antibody–associated disease.00:00 Welcome and Introductions01:08 What Is MOGAD?02:42 Causes and Triggers03:23 How MOGAD Is Diagnosed04:14 Acute Attack Treatments06:35 Steroid Side Effects08:13 Testing During Treatment09:09 Long Term Therapies12:13 Interpreting MOG Positivity16:51 Eye Symptoms and Vision Fluctuations20:12 Antibody Titers and Severity21:19 Relapse Risk After First Attack23:09 Seizures and Encephalitis24:17 Vision Recovery After Optic Neuritis25:13 Acute Treatment Window25:57 Hereditary Risk Questions26:35 Stopping Azathioprine Safely29:56 Managing Post Attack Pain30:16 Steroids IVIG and Plasma Exchange32:08 Infections as Triggers33:01 Retesting MOG Antibodies35:01 Fatigue and Workup36:23 Prognosis and Life Expectancy37:45 Tinnitus and Brain Pressure39:05 Pediatric and Pregnancy Concerns41:37 Trials and Future Regeneration46:05 Research Resources and Wrap Up