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

Brain scans may predict ALS risk in C9ORF72 mutation carriers

People with mutations in the C9ORF72 gene who develop amyotrophic lateral sclerosis (ALS) show signs of damage to certain brain regions years before the appearance of disease symptoms, a study reports. The findings suggest that looking for changes in brain structures could help predict which people with C9ORF72 mutations…

Long-term use of NurOwn shows survival benefit in ALS: New data

Long-term treatment with the cell therapy NurOwn (debamestrocel) was found to significantly extend survival in people with amyotrophic lateral sclerosis (ALS) when compared with a matched control group from previous clinical trials, according to new data. That data, from an expanded access program (EAP), was shared by NurOwn’s…

Radicava ORS slows ALS disease progression, improves survival

Treatment with Radicava ORS (edaravone) significantly slowed declines in physical function and improved survival outcomes for people with amyotrophic lateral sclerosis (ALS) compared with historical controls from the PRO-ACT database who’d received a placebo in previous clinical trials. The findings were presented by Mitsubishi Tanabe Pharma…

Repurposed drugs fail to slow disease progression in ALS trial

Neither memantine nor trazodone, two medications approved to treat other conditions, was able to slow disease progression in people with amyotrophic lateral sclerosis (ALS) who took part in a platform clinical trial, a study concluded. Based on the lack of benefits in the trial’s interim analysis, the two treatment…

Initiative to use AI technologies to improve communication in ALS

The Scott-Morgan Foundation (SMF), a nonprofit that’s pioneering assistive technology innovation, will lead a new initiative using artificial intelligence (AI) technologies to help people with diseases like amyotrophic lateral sclerosis (ALS) to better communicate and maintain their sense of identity. “We live in a world where millions are…

Brain-computer interface allows man with ALS to communicate

A brain-computer interface allowed Casey Harrell, a 45-year-old man with amyotrophic lateral sclerosis (ALS) whose disease had made it nearly impossible to speak, to communicate through a computer that used his own voice. Harrell’s experience in the ongoing pilot BrainGate2 clinical trial (NCT00912041) was described in the study,…

PrimeC normalizes iron biomarkers in Phase 2b ALS trial

One year of treatment with the experimental oral therapy PrimeC led to improved iron accumulation in people with amyotrophic lateral sclerosis (ALS), according to new clinical trial data announced by PrimeC’s developer, Neurosense Therapeutics. Previous results showed that people who received PrimeC for one year experienced significantly slower…