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

Case of Two Sisters Highlights Rare Heart Problems in Sanfilippo

Sanfilippo syndrome affected the hearts of two sisters with the rare genetic disorder, without causing any of its more typical neurological symptoms, according to a case report. The case highlights the importance of recognizing — and treating — such rare non-neuronal manifestations of the disease, the researchers said. “Early…

Genetic Sequencing Urged for Any Child With Developmental Delays

Any child who experiences developmental delay or intellectual disability by age 18 should undergo genetic sequencing as a first- or second-line diagnostic test, according to new guidelines published by the American College of Medical Genetics and Genomics (ACMG). Such genetic sequencing also should be done for infants with congenital anomalies…

Enzyme Replacement Trial Ended Early After Failing to Meet Goals

A clinical trial extension study involving 12 children with Sanfilippo syndrome type A was terminated early, after efficacy analyses found that the investigational enzyme replacement therapy it was testing failed to show evidence that it could slow the patients’ progressive cognitive or neurological impairment. After a median of 264.4 weeks…