The Forgotten Factor - a Column by G Shellye Horowitz

G Shellye Horowitz, MA, PPS has strong ties to the bleeding disorders community with six traceable generations of hemophilia A in her family. Shellye has hemophilia A. Her advocacy work includes an emphasis on early diagnosis and care for females with hemophilia and strengthening diagnosis and care for all people with mild bleeding disorders.Shellye is a licensed school counselor and principal with over 30 years experience. She currently works for the University of Washington as a researcher in the Johnsen Lab.Shellye lives in Northern California, where she and her dog, “Hope,” love to wander through the majestic Redwood forests. All opinions are her own.

Correcting the Lag in Hemophilia Treatment for Women

In the past, no one believed women could have hemophilia. The medical community assumed that one X chromosome would compensate for the other. Doctors now know about the process of duplicate X chromosome inactivation, called “lyonization.” As the inactivation process is random, some female…