Joana Carvalho, PhD, managing science editor —

Joana holds a bachelor’s in biology, a Master of Science in evolutionary and developmental biology, and a PhD in biomedical sciences from Universidade de Lisboa, Portugal. Her work has been focused on the impact of non-canonical Wnt signaling in the collective behavior of endothelial cells — those that make up the lining of blood vessels — found in the umbilical cord of newborns. In addition to several research fellowships, she was awarded two Erasmus scholarships to conduct part of her studies in France.

Articles by Joana Carvalho

New Guidelines for PWS Treatment Implemented at Tennessee Clinic

A group of clinicians has established a series of guidelines for the treatment of people with Prader-Willi syndrome (PWS). The guidelines are already being implemented at Tennessee’s Prader-Willi Clinic at Monroe Carell Jr. Children’s Hospital at Vanderbilt. The new guidelines were described in the study, “A multidisciplinary approach…

Cactus Extract Reduces Appetite in PWS Mouse Model, Study Reports

Treatment with an Indian cactus extract reduces appetite in a mouse model of Prader-Willi syndrome (PWS) by interfering with a serotonin receptor in the animal’s brain, a study reports. The study, “Caralluma fimbriata extract activity involves the 5‐HT2c receptor in PWS Snord116 deletion mouse model,” was published in the journal …

PATH for PWS, a Prader-Willi Study, to Start Enrolling Patients in September

Zafgen biopharma and the nonprofit Foundation for Prader-Willi Research (FPWR) have launched “PATH for PWS,” a natural history study aimed at advancing the understanding of the medical history and medical events in patients with Prader-Willi syndrome (PWS). The non-interventional, observational study aims to document serious medical events experienced by Prader-Willi patients…