Ryan T. Fischer

Oral vancomycin for primary sclerosing cholangitis and associated inflammatory bowel disease - paving a path forward.

Journal: Expert review of gastroenterology & hepatology

Published: February 20, 2026

CD8 TRM-like T cells expressing perforin and IFN-γ define a pediatric activated T-cell acute liver failure endotype.

Journal: Hepatology communications

Published: December 11, 2025

Condition-Specific Growth Charts for Children With Alagille Syndrome.

Journal: JAMA network open

Published: November 24, 2025

Baseline analysis of patient reported outcomes in the progressive familial intrahepatic cholestasis patient registry.

Journal: Journal of pediatric gastroenterology and nutrition

Published: June 09, 2025

Addressing vaccination coverage among pediatric solid organ transplant candidates and recipients in the post-coronavirus disease 2019 pandemic period of increased vaccine hesitancy.

Journal: American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons

Published: April 25, 2025

Elevated Serum Bile Acids Predict Poor Liver Outcomes in Children With Alagille Syndrome: Results From the GALA Study Group.

Journal: Liver international : official journal of the International Association for the Study of the Liver

Published: March 14, 2025

Phenotypic Divergence of JAG1- and NOTCH2-Associated Alagille Syndrome & Disease-Specific NOTCH2 Variant Classification Guidelines.

Journal: Liver international : official journal of the International Association for the Study of the Liver

Published: February 03, 2025

Incidence and risk factors for portal vein complications after pediatric liver transplantation: A retrospective cohort analysis from the PORTAL registry.

Journal: Liver transplantation : official publication of the American Association for the Study of Liver Diseases and the International Liver Transplantation Society

Published: January 12, 2025

A survey of national practice patterns of HCC surveillance for patients with Fontan-associated liver disease: A call to action.

Journal: Liver transplantation : official publication of the American Association for the Study of Liver Diseases and the International Liver Transplantation Society

Published: November 13, 2024

A Case Report of a Simultaneous Pediatric Orthotopic Liver Transplant and Vertical Sleeve Gastrectomy in a 10-Year-Old Male With Cirrhosis and Obesity.

Journal: Pediatric transplantation

Published: September 13, 2024

Oral vancomycin for primary sclerosing cholangitis and associated inflammatory bowel disease - paving a path forward.

Oral vancomycin for primary sclerosing cholangitis and associated inflammatory bowel disease - paving a path forward.

CD8 TRM-like T cells expressing perforin and IFN-γ define a pediatric activated T-cell acute liver failure endotype.

CD8 TRM-like T cells expressing perforin and IFN-γ define a pediatric activated T-cell acute liver failure endotype.

Condition-Specific Growth Charts for Children With Alagille Syndrome.

Condition-Specific Growth Charts for Children With Alagille Syndrome.

Baseline analysis of patient reported outcomes in the progressive familial intrahepatic cholestasis patient registry.

Baseline analysis of patient reported outcomes in the progressive familial intrahepatic cholestasis patient registry.

Addressing vaccination coverage among pediatric solid organ transplant candidates and recipients in the post-coronavirus disease 2019 pandemic period of increased vaccine hesitancy.

Addressing vaccination coverage among pediatric solid organ transplant candidates and recipients in the post-coronavirus disease 2019 pandemic period of increased vaccine hesitancy.

Elevated Serum Bile Acids Predict Poor Liver Outcomes in Children With Alagille Syndrome: Results From the GALA Study Group.

Elevated Serum Bile Acids Predict Poor Liver Outcomes in Children With Alagille Syndrome: Results From the GALA Study Group.

Phenotypic Divergence of JAG1- and NOTCH2-Associated Alagille Syndrome & Disease-Specific NOTCH2 Variant Classification Guidelines.

Phenotypic Divergence of JAG1- and NOTCH2-Associated Alagille Syndrome & Disease-Specific NOTCH2 Variant Classification Guidelines.

Incidence and risk factors for portal vein complications after pediatric liver transplantation: A retrospective cohort analysis from the PORTAL registry.

Incidence and risk factors for portal vein complications after pediatric liver transplantation: A retrospective cohort analysis from the PORTAL registry.

A survey of national practice patterns of HCC surveillance for patients with Fontan-associated liver disease: A call to action.

A survey of national practice patterns of HCC surveillance for patients with Fontan-associated liver disease: A call to action.

A Case Report of a Simultaneous Pediatric Orthotopic Liver Transplant and Vertical Sleeve Gastrectomy in a 10-Year-Old Male With Cirrhosis and Obesity.

A Case Report of a Simultaneous Pediatric Orthotopic Liver Transplant and Vertical Sleeve Gastrectomy in a 10-Year-Old Male With Cirrhosis and Obesity.

Portal Vein Obstruction in Pediatric Liver Transplant Patients: An Evaluation of Self-Reported Management Practices.

Portal Vein Obstruction in Pediatric Liver Transplant Patients: An Evaluation of Self-Reported Management Practices.

Looking for literal improvement in liver transplant outcomes.

Looking for literal improvement in liver transplant outcomes.