headshot of Ashley de Marchena

Ashley de Marchena

Assistant professor
University of the Sciences

Ashley de Marchena is assistant professor of psychology and neuroscience at the University of the Sciences in Philadelphia, Pennsylvania. Her research focuses on communication skills and related behaviors in autism.

From this contributor

Explore more from The Transmitter

Neuronal genes SATB2 and MEF2C.

Nuclear location helps control gene activity during brain development

A study of developing human brain tissue suggests that genes switch on more strongly when they move from the nucleus’s edge toward structures that contain proteins involved in making and processing RNA.

By Giorgia Guglielmi
20 August 2026 | 4 min read
Cortical organoids.

Five-year-old human brain organoids aged on schedule

The cultured spheres typically mimic only prenatal development, but the five-year-old ones grown in Paola Arlotta’s lab acquired postnatal features.

By Claudia López Lloreda
19 August 2026 | 5 min read