Research News from CHOP


Children’s Hospital of Philadelphia Researchers Secure Funding to Explore Progesterone Therapy Response Mechanisms in Fetuses with Hypoplastic Left Heart Syndrome (HLHS)
A research team in the Cardiac Center at Children’s Hospital of Philadelphia (CHOP) in collaboration with Boston Children’s Hospital and the Perelman School of Medicine at the University of Pennsylvania was awarded a $660,000 grant over three years by Additional Ventures through its Single Ventricle Research Fund to accelerate research and develop therapies for fetuses with hypoplastic left heart syndrome (HLHS).
New Tool Developed by Children’s Hospital of Philadelphia Researchers Decodes Complex DNA Methylation
Researchers in the Center for Computational and Genomic Medicine at Children’s Hospital of Philadelphia (CHOP) developed a new tool called the Methylation Screening Array (MSA) to better understand how changes in DNA methylation-mediated regulation of genes, rather than changes in the genes themselves, affect complex human traits like aging and disease risk. This is the first data set to dissect the two forms of DNA methylation---5-methylcytosine and 5-hydroxymethylcytosine---to associate characteristics such as cell composition, gene regulatory mechanism, and epigenetic age in diverse human cell lines and tissues.
Gene therapy may slow loss of motor function in ALS, Penn and CHOP research finds
CHOP and Penn researchers have developed a gene therapy that significantly slowed motor function loss in preclinical models of amyotrophic lateral sclerosis (ALS), offering new hope for treating the devastating neurodegenerative disease.
Children’s Hospital of Philadelphia and St. Jude Researchers Find Genetic Ancestry Influences How Gene Mutations Impact Cancer Prognosis in Patients With T-cell Acute Lymphoblastic Leukemia
Investigators at Children’s Hospital of Philadelphia, St. Jude Children’s Research Hospital, Dana Farber Cancer Institute, and the Children’s Oncology Group, unveiled for the first time that changes in certain genes affect an aggressive cancer, T-cell acute lymphoblastic leukemia, differently depending on genetic ancestry.
Children’s Hospital of Philadelphia Researchers Demonstrate that Doula and Midwife Support for Mothers in the Neonatal Intensive Care Unit Improves Postpartum Care
In a new study, researchers at Children’s Hospital of Philadelphia (CHOP) showed that partnering with doulas and midwives to support mothers with newborns in the Neonatal Intensive Care Unit (NICU) significantly improves access to timely, essential health services during a critical period of care.

CHOP Hosts Cure Sickle Cell Walk & Family Fun Day Presented by West Pharmaceutical Services, Raising More Than $242,000 for Research and Care
Children’s Hospital of Philadelphia (CHOP) hosted the Cure Sickle Cell Walk & Family Fun Day presented by West Pharmaceutical Services on Saturday, June7. It was a morning of walking, cheering and celebrating sickle cell warriors and their families at Citizens Bank Park. The event, which included a ceremonial walk to honor those with sickle cell disease, along with fun activities for the whole family, raised more than $242,000 for sickle cell disease research and patient care.
Children’s Hospital of Philadelphia Researchers Spotlight Adults with Hypoplastic Left Heart Syndrome (HLHS) Thriving Without Transplants
CHOP researchers reported long-term clinical outcomes for the largest single center cohort of individuals who underwent complex reconstructive surgery for hypoplastic left heart syndrome as newborns. In this cohort, more than 30% survived without a transplant to at least 35 years of age.
Children’s Hospital of Philadelphia Researchers Find AI to Be a Valuable Diagnostic Aid in Liver Ultrasound Analysis
Researchers at Children’s Hospital of Philadelphia (CHOP) found that the artificial intelligence (AI) chatbot, CHATGPT-4, showed promise as a viable tool to enhance ultrasound image analysis, effectively differentiating liver pathologies.

Walk for Hope Generates Over $215,000 for CHOP’s Center for Pediatric Inflammatory Bowel Disease
Earlier this month, Children’s Hospital of Philadelphia (CHOP) hosted its 16th annual Walk for Hope benefiting the Center for Pediatric Inflammatory Bowel Disease (IBD) at CHOP, raising more than $215,000 and sparking hope for a cure to IBD.
Children’s Hospital of Philadelphia Researchers Find Evidence That Tumor Necrosis Factor Alpha Helps Reduce Anemic Inflammation
Researchers at Children’s Hospital of Philadelphia (CHOP) found compelling preclinical evidence that a molecule called tumor necrosis factor alpha (TNFα), typically known for promoting inflammation, also plays a helpful role in recovery from anemia that is caused by ongoing immune disturbances.