Schaaf-Yang syndrome (SYS) is an ultra-rare disorder that was first identified in 2013. It is caused by mutations in the MAGEL2 gene, a gene that is also deleted or inactivated in Prader-Willi syndrome (PWS). Because SYS is a relatively newly describ...
As Rare Disease Day approaches on February 29, we want to spotlight the extraordinary qualities of our children with Prader-Willi syndrome, celebrating their unique passions and contributions to the world. Our objective is simple: to inspire hope. We...
Topics: Stories of Hope
In this 85‑minute video, Dr. Christian Schaaf, medical director and department chair at the Institute of Human Genetics at the University of Heidelberg and visiting professor at the Baylor College of Medicine, explains our understanding of Schaaf-Yan...
A paper has just been published that provides new insight into the use of feeding tubes in babies with PWS, thanks to the participation of ~350 families who completed the “Feeding Tube Survey” in the Global PWS Registry. Drs. Sani Roy, Ann Scheimann,...
Topics: Research
It is well established in science as well as culture that the smell of food is linked to appetite, but despite the extensive research being conducted to understand the biology underlying the most notable symptom of Prader-Willi Syndrome, hyperphagia,...
Topics: Research
In this one-hour and 2‑minute video, Dr. Parisa Salehi, a Pediatric Endocrinologist at Seattle Children’s and SCH PWS Clinical Director, discusses standards of care for people with PWS ages 3-9.
Topics: ages: 4-7, Parents, Children 3-6
2023 marks yet another record-breaking year in our pursuit of treatments for Prader-Willi (PWS) and Schaaf-Yang (SYS) syndromes. In this blog, we shine a spotlight on 10 research accomplishments from 2023, each contributing to a deeper understanding ...
The Hyperphagia Questionnaire for Clinical Trials (HQ-CT) is typically completed by caregivers for individuals with PWS who are enrolled in clinical trials. The questionnaire is designed to evaluate changes inhyperphagia during the course of the tria...
The Foundation for Prader-Willi Research is pleased to announce our VNS4PWS clinical trial is now open and enrolling participants with PWS ages 10-40 who experience disruptive behaviors and temper outbursts.