
Olivia Eaton spent years cycling through delayed motor development, recurrent illnesses, prolonged colds, and wounds that would not heal properly, leaving her family searching for answers doctors could not provide. The 5-year-old girl's parents, both trained scientists, eventually turned to an unconventional research partner: ChatGPT.
Hilary Eaton, who holds a PhD in molecular cancer biology and completed a postdoctoral fellowship at Harvard Medical School, and her husband, Matt Eaton, a computational biologist with his own PhD and postdoctoral research experience at MIT, eventually started using the chatbot to help solve Olivia's medical mystery, according to The Boston Globe.
Early in the process of understanding recurrent infections, Common Variable Immunodeficiency, or CVID, is the most common clinically important primary immune deficiency, affecting between 1 in 25,000 and 1 in 50,000 white patients, according to the National Institutes of Health, and diagnosis of the condition is commonly delayed by six to eight years after symptoms first appear.
Continued Investigation Into Olivia's Condition
Determined to dig deeper, Hilary and Matt continued searching for answers about a rare medical condition.
The process also illustrated the risks of relying on complex sequencing data and AI tools. An AMA survey found that 88% of physicians expressed concern over the loss of clinical skills, according to a report from Healthesystems.
Through her own research, Hilary continued searching for answers about Olivia's condition. The Globe reported on the family's continuing genetic investigation.
The Diagnosis: A Syndrome Discovered Less Than a Decade Ago
Okur-Chung Neurodevelopmental Syndrome is a disorder that typically includes developmental delay and differences in brain function.
The syndrome was identified only in 2016, when geneticists Dr. Volkan Okur and Dr. Wendy Chung used whole-exome sequencing of pediatric patients to reveal de novo mutations in the CSNK2A1 gene, according to the CSNK2A1 Foundation. That gene produces protein kinase CK2, a molecule that plays a pivotal role in early neurodevelopment. Foundation materials describe the syndrome as a rare disorder.
Neurological Considerations
The condition's neurological features are part of its description.
Medical research has examined treatments that may support the health of people with antibody deficiencies. Regular infusions of purified human IgG antibodies can significantly lower rates of severe respiratory infections, hospitalizations, and antibiotic dependency in patients with antibody deficiencies, per the National Institutes of Health.
Part of a Much Bigger Trend
The Eatons' experience lands amid growing interest in consumer health AI.
Physicians are moving just as quickly. An American Medical Association survey says more than 80% of U.S. physicians currently use AI tools in their professional practice, and that share has doubled since 2023. Rare diseases remain an area of medical research.
The broader discussion around medical AI continues to weigh potential benefits against risks. The technology's role in medical care remains part of that broader discussion.









