Marisa Wexler, MS, senior science writer —

Marisa holds a Master of Science in cellular and molecular pathology from the University of Pittsburgh, where she studied novel genetic drivers of ovarian cancer. Her areas of expertise include cancer biology, immunology, and genetics, and she has worked as a science writing and communications intern for the Genetics Society of America.

Articles by Marisa Wexler

#ECTRIMS2022 – Uplizna Helps Reduce Disease-driving Antibodies

Treatment with Uplizna (inebilizumab-cdon) can reduce levels of antibodies that drive neuromyelitis optica spectrum disorder (NMOSD), new clinical trial data show. The data also show that, among patients who aren’t on Uplizna, NMOSD attacks are often preceded by a sharp rise in levels of disease-driving antibodies and/or antibody-producing…

Rituximab Helps Ease Disability in Children With NMOSD, Study Finds

Rituximab may be effective for improving functionality in children with neuromyelitis optica spectrum disorder (NMOSD) or other inflammatory neurological disorders, though more research is needed to identify optimal treatment regimens, a new study reports. “Efficacy of [rituximab] in specific indications and good tolerance are confirmed in pediatric neurology.

Optic Nerve Fiber Damage After Acute NMOSD Attacks Studied

Optic nerve fiber damage is usually more severe in people with neuromyelitis optica spectrum disorder (NMOSD) than with idiopathic optic neuritis, based on a clinical measure called visual evoked potential, a study shows. Results also suggest the recovery window after an acute NMOSD attack is shorter, highlighting the importance…

SinoMab Cleared by China to Test Its Immunosuppressant SN1011

SinoMab BioScience has been cleared by Chinese regulators to launch a clinical trial for its experimental immune-suppressing therapy SN1011 in people with neuromyelitis optica spectrum disorder (NMOSD). The company is anticipating that the Phase 2/3 trial will begin enrolling participants in early 2023. “The IND [investigational new drug]…

China OKs Clinical Testing of First CAR T-cell Therapy in NMOSD

Authorities in China have granted IASO Biotherapeutics the go-ahead to begin clinical testing of the experimental CAR T-cell therapy equecabtagene autoleucel in people with neuromyelitis optica spectrum disorder (NMOSD), IASO announced. NMOSD is an autoimmune disorder wherein the body’s immune system launches an inflammatory attack that damages parts…

Brain Inflammation May Complicate NMOSD Diagnosis

A specific pattern of brain inflammation called BPCLI sometimes can occur in people with neuromyelitis optica spectrum disorder (NMOSD), and often is associated with encephalitis-like symptoms that may contribute to misdiagnoses. A study with that finding, “Bilateral parafalcine cortical and leptomeningeal impairment: A characteristic pattern of MOG antibody…

AIM Biologicals System Does Well in Early NMOSD Tests

Autoimmunity Modifying (AIM) Biologicals, an experimental platform that Aeterna Zentaris is developing to treat autoimmune diseases like neuromyelitis optica spectrum disorder (NMOSD), showed proof-of-concept activity in cell and mouse models of NMOSD, new data show. The findings were presented at the 13th International Congress on Autoimmunity, held earlier…

Uplizna Approved in Europe for NMOSD Adults With Certain Antibodies

The European Commission has approved Uplizna (inebilizumab-cdon) to treat adults with neuromyelitis optica spectrum disorder (NMOSD) who test positive for antibodies against aquaporin-4 (AQP4-IgG). The approval covers all member states in the European Union, as well as Iceland, Liechtenstein, and Norway. Horizon Therapeutics, the company marketing Uplizna,…

Europe Awaits Proposed New Framework for Sharing Health Data

The European Commission is expected to propose a new governing framework for health data next month, called the European Health Data Space (EHDS), with the aim of connecting national health systems to facilitate secure and efficient transfer of data across systems in different European nations. The move is expected to…