Multiple Sclerosis

At the Icahn School of Medicine at Mount Sinai, our scientists and physicians are devoted to understanding potential causes and identifying new diagnostic tools and treatments for relapsing and progressive multiple sclerosis (MS). MS is an autoimmune demyelinating and neurodegenerative disorder with clinical symptoms that vary depending on the central nervous system (brain, optic nerves, spinal cord) regions affected. With a multidisciplinary approach that integrates pre-clinical animal models, genetics, immune monitoring, advanced imaging techniques, and clinical expertise, we strive to understand the mechanisms driving relapsing and progressive multiple sclerosis. Our goals are to develop personalized approaches 1) to maintain disease remission, 2) prevent, stop and reverse disease progression and 3) improve patients' quality of life.

Areas of Research and Clinical Focus

Thankfully, the range of available disease-modifying therapies for relapsing MS has greatly expanded in the last 20 years, ranging from mild and very safe treatments to powerful medications carrying significant risks. The optimal approach to treatment is not well defined: Is it better to start with the strongest medicine early and stop it if side effects are significant, or start with the mildest medicine and escalate only if needed? Is it safe to de-escalate after starting strong? Is there an age at which stopping therapy is indicated? Are there prognostic tests to predict disability and guide medication selection? The Corinne Goldsmith Dickinson Center for Multiple Sclerosis is involved in several multi-center clinical trials and observational studies gathering clinical data to answer these questions

Scientists in this research area include:

One of the major challenges in the clinical management of multiple sclerosis is preventing, stopping and reversing the progressive stage of the disease. While best available therapies can modestly slow the rate of worsening, novel therapeutic strategies are needed to more effectively stop ongoing disease progression and even repair the damage that has already been done. Researchers at Mount Sinai are involved in clinical trials testing new therapies for progressive multiple sclerosis. In the laboratory, researchers are studying how crosstalk between infiltrating immune cells and resident cells of the brain and spinal cord might drive the pathophysiologic mechanisms of progressive disease. Immune monitoring and single cell sequencing approaches are used to study cell signatures during the relapsing-remitting and progressive stages of an animal model of autoimmune spinal cord demyelinating disease.

Scientists in this research area include:

Preclinical research in animals supports a critical role for diet, sleep, exercise and the gut microbiome in modifying the onset and severity of autoimmune demyelinating disease. Researchers at Mount Sinai are studying the potential benefits of the Mediterranean diet on cognitive function, disability and biological aging in MS and other neuroinflammatory disorders. In the laboratory, researchers are testing how changing the microbiome in both animal models and patients may protect against inflammatory activity.  Our goal is to generate rationally designed bacterial communities for the prevention, treatment and/or cure of multiple sclerosis and other CNS inflammatory and neurodegenerative diseases.

Scientists in this research area include:

Researchers at Mount Sinai are developing and using innovative, high-resolution, non-invasive imaging techniques to optimize diagnosis and treatment in MS as well as to better understand the pathophysiology of both relapsing-remitting and progressive disease. A major goal of these tools is to identify novel anatomical features, disease markers and prognostic factors in MS.

Scientists in this research area include:

Patients with MS report a wide range of cognitive symptoms, including memory loss, fatigue, word-finding difficulties and changes in mood. Researchers at Mount Sinai are investigating cognitive and mood phenotypes and the role of modifiable risk factors on cognition in MS. Major goals are to understand the contributions of MS pathophysiology to cognitive processing and to lay the groundwork for rehabilitative approaches.

 Scientists in this research area include:

The ultimate goal and the future of medicine encompasses tailoring treatments to individual patients, based on their transcriptional profile, genotype, and specific characterization of body fluids, and unique pathophysiology. An important area of research is the study of factors that are present in the cerebrospinal fluid of patients that can be damaging to nerve cells. By blocking the action of these factors, we hope to prevent and treat clinical disability in patients with Multiple Sclerosis.

Scientists in this research area include: