Shay's
Story
Shay Emma Hammer (‘Shay-Shay’) was disabled in many ways yet managed to touch so many who knew her. During her short 15 years of life, she bravely fought a daily battle with an unknown form of epilepsy.
Now, because of Shay, families around the world with a child that is affected by an SCN8A- related disorder are connected to each other. While she was alive Shay inspired her family and caregivers, and because of her, families, clinicians, and researchers now know so much more about this devastating brain disease.
Shay began her fight with epilepsy when she had her first seizure at six months of age. Her parents knew something wasn’t right when they noticed that her eyelids flickered and her hands trembled many times a day. She was given an EEG to measure the electrical activity in her brain and was diagnosed with infant- onset epilepsy. Though Shay finally had a general diagnosis, her specific symptoms and development were not typical to any existing or known forms of epilepsy. The cause of it all was still a mystery.
Shay began her fight with epilepsy when she had her first seizure at six months of age. Her parents knew something wasn’t right when they noticed that her eyelids flickered and her hands trembled many times a day. She was given an EEG to measure the electrical activity in her brain and was diagnosed with infant- onset epilepsy. Though Shay finally had a general diagnosis, her specific symptoms and development were not typical to any existing or known forms of epilepsy. The cause of it all was still a mystery.
As Shay got older, her epileptic seizures dramatically worsened. By the time she was four, she had developed autistic features and scoliosis as a result of her illness interfering with her natural development. She now needed 24/7 care and had to wear a brace for support. By the time she was twelve, although her vocabulary was ample, her speech had reduced to only a few words.
Dr Hammer's Research
Shay’s father, Dr. Michael Hammer, decided to take things into his own hands and try to find the cause of his daughter’s epilepsy. At the time, Dr. Hammer was the Director of the University of Arizonas Genetics Core and a researcher studying human genomic variation for the purpose of understanding human origins and adaptation. After receiving approval from the University, Hammer and his team began their work and sequenced the entire genome (genetic material) of Shay, her brother, her mother and Hammer himself. Shortly, after beginning this family genome project, Shay Emma Hammer passed away suddenly in her sleep. She was 15 years old.
Shay’s father, Dr. Michael Hammer, decided to take things into his own hands and try to find the cause of his daughter’s epilepsy. At the time, Dr. Hammer was the Director of the University of Arizonas Genetics Core and a researcher studying human genomic variation for the purpose of understanding human origins and adaptation. After receiving approval from the University, Hammer and his team began their work and sequenced the entire genome (genetic material) of Shay, her brother, her mother and Hammer himself. Shortly, after beginning this family genome project, Shay Emma Hammer passed away suddenly in her sleep. She was 15 years old.
Shay’s passing was a result of Sudden Unexpected Death in Epilepsy (SUDEP), which shuts down the brain, heart and lungs. It affects one in 1,000 people with epilepsy, Shay was at higher risk of this due to her early onset and continued seizures.
Dr. Hammer and his lab continued their research. He wanted to find the cause of Shay’s disorder and help others like her. One day, while at home and still grieving Shay’s loss, he received a phone call from a post-doctoral fellow in his lab that had taken over the family genome project. Dr. Krishna Veeramah had interesting news: he believed that the lab had found the gene that caused Shay’s epilepsy.
In 2012, Dr. Hammer and his lab published convincing evidence that a mutation in a gene known as SCN8A, was the cause of her disease. The SCN8A gene governs electrical signals communicated among neurons of the brain. Genetic alterations in SCN8A cause severe epilepsy and other serious neurological symptoms. Shay had an extremely rare form of epilepsy caused by a new mutation in her DNA, resulting in a single amino acid change in the SCN8A protein—a change that had not been passed from her mother or father, and did not exist in her brother. Up until Dr. Hammer’s research findings, a mutation in SCN8A had never shown up in any other epilepsy patient.
Since his findings, more than 300 cases of SCN8A have been diagnosed in people living all over the world. Unfortunately, there is still no cure for SCN8A, and children with this devastating disease typically take multiple drugs and still have seizures.
Through extensive research, Dr. Hammer and his lab continue the search for a cure not only for SCN8A, but for other forms of epilepsy and childhood disorders. By supporting the Shay Emma Hammer Research Foundation, you too can be a part of this effort.
Watch the Video
Video courtesy of Arizona Public Media Production: Writer/Producer: Gisela Telis, Videographers: Andrew Brown, Bob Lindberg, Editor: Steve Bayless
International SCN8A Awareness Day
We celebrate International SCN8A Awareness Day on February 9th, Shay Hammer’s birthday.
Help us further Shay’s legacy by supporting all of the people around the world who are fighting their battles as she did. By giving a gift to SEHRF, you make it possible for us to continue researching better treatment therapies for patients and, ultimately, finding a cure for epilepsy and other childhood disorders.