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

Some sporadic ALS patients have mutation causing other diseases

A sizable portion of people with sporadic amyotrophic lateral sclerosis (ALS) carry a genetic mutation known to cause other neurological disorders, a new study shows. “This suggests shared risk factors among these diseases, shared mechanisms that cause nerves to die – and perhaps shared therapeutic strategies in the future,”…

Early clinical trial testing gut microbe transplants in ALS patients

An early clinical trial is testing whether fecal microbiota transplants (FMT) — a procedure that aims to introduce healthy bacteria to the digestive tract — might reduce inflammation among people with amyotrophic lateral sclerosis (ALS). “With this information, we could potentially provide new approaches for treatments by altering or…

AAN 2023: Radicava leads to better long-term survival in ALS

Radicava (edaravone) significantly prolongs long-term survival for people with amyotrophic lateral sclerosis (ALS), according to an analysis of nearly 3,000 patients. It didn’t significantly slow the progression of disease symptoms, as assessed by scores on the ALS Functional Rating Scale-Revised (ALSFRS-R), however. The results were presented at last…

AIT-101 clears toxic protein clumps, early data show

AI Therapeutics‘ experimental therapy AIT-101 led to reductions in levels of toxic proteins in people with amyotrophic lateral sclerosis (ALS) associated with mutations in the C9ORF72 gene, according to data from a clinical trial. The Phase 2a clinical trial also met its main goals of showing that AIT-101…