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

Vidofludimus Calcium Safely Reduced RRMS Brain Lesions

Treatment with the experimental immune-modulating therapy vidofludimus calcium reduced disease activity on MRI scans in adults with relapsing-remitting multiple sclerosisĀ (RRMS), data from the Phase 2 EMPhASIS clinical trial shows. Top-line results from EMPhASIS were reported by the therapy’s developer Immunic Therapeutics in 2020. Researchers at…

2nd SPMS Patient Sees Clinical Gains With Foralumab Treatment

Treatment with foralumab nasal spray resulted in marked clinical improvements after three months in the second secondary progressive multiple sclerosis (SPMS) patient treated under a single-patient access program. The findings were generally consistent with those seen in the first SPMS patient and supported a decision by the U.S. Food…

MS Tied to 75% Increased Risk of Mortality in US Study

The overall risk of death is about 75% higher for people with multiple sclerosis (MS) than in the general population, according to a new study. “The association was independent of demographic, socioeconomic variables, lifestyle factors, baseline diabetes, cardiovascular disease, chronic respiratory disease, and cancer status,” researchers wrote. The study,…

Cancer Therapy Topotecan Could Be Repurposed to Treat MS: Study

A medication currently approved to treat certain kinds of cancer, called topotecan, could be repurposed for treating neuroinflammatory conditions such as multiple sclerosis (MS) because it reduces the inflammatory activity of immune cells called microglia. That’s according to the study, “Myeloid cell-specific topoisomerase 1 inhibition using DNA origami…

New Scale May Better Assess MS Changes, Therapy Response in Mice

A new scoring system might more precisely evaluate disease development, severity, and treatment response in a commonly used mouse model of multiple sclerosis (MS) known as the experimental autoimmune encephalomyelitis or EAE model, scientists report. This scoring system, called “I AM D EAE,”Ā was described in the study, “…

Ponvory Reduces Risk of Worsening Disability Over Placebo

Treatment with Ponvory (ponesimod) significantly reduces the risk of worsening disability or new relapses for people with relapsing forms of multiple sclerosis (MS) compared with a placebo, according to a new analysis funded by the therapy’s maker Janssen. The study,Ā “Comparative Efficacy of Relapsing Multiple Sclerosis Therapies:…

Preclinical Data Support Remyelinating Potential of ABX-002

ABX-002, an experimental treatment for multiple sclerosis (MS) being developed by Autobahn Therapeutics, promoted the restoration of the myelin sheath in preclinical models of the disease, new data show. The research, which specifically tested an analog of ABX-002 called LL-341070, will be presented by Autobahn’s academic collaborators at…

Marriage, Education, DMT Affect Patients’ Treatment Adherence

Among people with relapsing-remitting multiple sclerosis (RRMS), those who are married and have more formal education are more likely to take treatments as recommended, according to a new study from Iran. The study, “Effects of Disease-Modifying Treatments discontinuation in patients with Relapsing-Remitting Multiple Sclerosis: A 5…

‘Hidden’ Disabilities Fairly Common at RRMS Diagnosis, Study Finds

Many people newly diagnosed withĀ relapsing-remitting multiple sclerosis (RRMS) experience substantial “hidden disabilities,” such as depression or fatigue, a study highlights. Findings indicate that treatment with disease-modifying therapies generally does not affect the severity of these problems, at least in the short term. “Considering the substantial impact that hidden…

Keto Diet Improved Life Quality of RRMS Patients in Trial

Eating a ketogenic diet ā€” one low in carbohydrates and high in fats ā€” led to markedly less fatigue and depression for people with relapsing-remitting multiple sclerosis (RRMS) in a small clinical trial that was designed to assess the tolerability of the dietary intervention. Measures of disability and quality…

Study Finds New Molecules Targeted by the Immune System

Researchers have identified four new brain proteins that are targeted by inflammatory T-cells in multiple sclerosis (MS), which could aid in the development of more specific and safer treatments for people with the condition. The study, “Identification of four novel T cell autoantigens and personal autoreactive profiles in…

Trial of Metformin-Clemastine Combo Enrolls First Patient

The first participant has been enrolled in a new clinical trial that is testing whether an antihistamine in combination with a diabetes medication might promote the repair of the myelin sheath in people with multiple sclerosis (MS). The trial’s first participant, Annabelle, was diagnosed with relapsing MS over a…

#AAN2022 ā€“ More Patients Given Ublituximab Relapse-free in Trials

More relapsingĀ multiple sclerosisĀ (MS) patients givenĀ ublituximabĀ remained relapse-free over the two-year long Phase 3 ULTIMATE clinical trials, compared to those givenĀ AubagioĀ (teriflunomide), new data show. “The prevention of relapses represents an important goal of disease-modifying therapy with the potential for a marked impact on the accumulation of disability,” Lawrence Steinman,…

Data Is Lacking on Safety of MS Treatments During Breastfeeding

There is minimal data available on the safety of most disease-modifying therapies for multiple sclerosis (MS) when used during breastfeeding, a new review indicates. The study “Disease-Modifying Drugs and Breastfeeding in Multiple Sclerosis: A Narrative Literature Review,” was published inĀ Frontiers in Neurology. Disease-modifying therapies, or DMTs,…

Equal DMT Use Found in Norway Despite Socioeconomic Status: Study

People newly diagnosed with multiple sclerosis (MS) in Norway have in recent years received disease-modifying therapies (DMTs) independent of their socioeconomic status, according to a new analysis. These findings do not support previous reports indicating that fewer DMTs are prescribed for the most socially deprived MS patients, the…

Vumerity Added to NHS of England for People With Active RRMS

The National Institute for Health and Care Excellence (NICE) has added oralĀ Vumerity (diroximel fumarate), approved to treatĀ relapsing-remitting multiple sclerosisĀ (RRMS) in the U.K., to the list of medications available through the public health program for England. Because the therapy has been recommended through a fast track appraisal process, Vumerity…