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

Certain Factors Worsen Outcomes in MS Patients With COVID-19

People with multiple sclerosis (MS) who have more extensive mobility issues are more likely to have worse outcomes from COVID-19, a new study indicates. The study findings also indicate that COVID-19-associated outcomes are worse among MS patients who are Black, older, have heart-related diseases, and who were treated with…

#ACTRIMS2021 – Dietary Restriction May Limit Severity of MS

Editor’s note: The Multiple Sclerosis News Today news team is providing in-depth and unparalleled coverage of the virtual ACTRIMS Forum 2021, Feb. 25–27. Go here to see the latest stories from the conference. Dietary restriction can lessen the severity of multiple sclerosis (MS) by modulating levels of fat-related hormones, new research…

Physical Inactivity, Smoking Linked to Patient Fatigue

People with multiple sclerosis (MS) who smoke tobacco or are not physically active are more likely to experience fatigue that interferes with their daily life, a new study indicates. The findings suggest that physical exercise and quitting smoking could help ease fatigue in people with MS. The study, “…

Survey: Patients, Nurses Prefer Sensoready Autoinjector Pen

People with multiple sclerosis (MS) and their nurses prefer the Sensoready autoinjector pen for subcutaneous self-administration of Kesimpta (ofatumumab) over other methods for injecting treatments, according to a survey. The survey was conducted by Novartis, which markets Kesimpta. Full findings from the survey will be presented at…

Zeposia Tablets Approved in Scotland to Treat Active RRMS

The Scottish Medicines Consortium (SMC) has approved Zeposia (ozanimod) for the treatment of active relapsing-remitting multiple sclerosis (RRMS). Zeposia is sold as a tablet, to be taken by mouth once daily. The SMC has recommended that Zeposia be prescribed for people with RRMS who experience relapses or have evidence of…

FDA Approves Plegridy as Intramuscular Injection for Relapsing MS

The U.S. Food and Drug Administration (FDA) has approved an intramuscular injection formulation of Plegridy (peginterferon beta-1a) to treat people with relapsing forms of multiple sclerosis (MS). This formulation, for injection directly into muscle, is what is typically used to deliver the flu shot. According to Biogen, Plegridy’s…

CHMP Favors Kesimpta for Adults With Relapsing MS in Europe

A branch of the European Medicines Agency (EMA) has recommended that Kesimpta (ofatumumab) be approved and made available to treat relapsing forms of multiple sclerosis (MS) in adults with active disease. A final decision from the European Commission (EC) is expected in about two months. Typically, the EC follows…

NfL Mirrors Some Life Quality Aspects Felt by Patients, More Work Needed

Levels of neurofilament light (NfL), a protein marker of neuronal damage, appear to capture some aspects of patient‐perceived physical and functional abilities with multiple sclerosis (MS), as well as their utilization of select healthcare services, a real-world study suggests. Its researchers, however, stress that more work is needed before NfL levels…

Helius Provides More Information to FDA About PoNS Device

Helius Medical Technologies has submitted its response to the U.S. Food and Drug Administration (FDA)’s request for more information about the company’s application for de novo classification and clearance of its portable neuromodulation stimulator (PoNS) device to help treat walking difficulties in people…

MSAA Hosting 8th Webinar on COVID-19 and MS

The Multiple Sclerosis Association of America (MSAA) is hosting a webinar in which experts will discuss the COVID-19 pandemic and its impact on multiple sclerosis (MS). The webinar, “What You Need to Know About COVID-19 and MS: Program 8,” will take place at 8 p.m.

Study Seeks to Better Understand How MS Affects Memory

A new research project will seek to better understand the biological processes that drive memory problems in people with multiple sclerosis (MS), as a better understanding of these processes may open new avenues for intervention. The four-year study is titled “Neuroimaging of Hippocampally Mediated Memory Dysfunction in…