The oncogenic fusion protein DNAJB1-PRKACA can be specifically targeted by peptide-based immunotherapy in fibrolamellar hepatocellular carcinoma

This article describes work conducted at the University Hospital Tübingen on the creation of a therapeutic peptide vaccine for fibrolamellar carcinoma. Using FLC’s characteristic DNAJB1-PRKACA fusion protein, they designed a personalized peptide vaccine using fragments of that DNAJB1-PRKACA protein and administered it to a patient with FLC. The patient, a recipient of a liver transplant, …

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A framework for fibrolamellar carcinoma research and clinical trials

This article, published in Nature Reviews Gastroenterology & Hepatology, summarizes the key advances made in understanding the disease since the 2014 discovery that nearly all FLC tumors contain the DNAJB1-PRKACA chimeric fusion transcript. The paper outlines the advances made in understanding the molecular pathways driven by the fusion protein and the potential to identify actionable …

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DNAJB1-PRKACA fusion drives fibrolamellar liver cancer through impaired SIK signaling and CRTC2/p300-mediated transcriptional reprogramming

Decoding the Cancer Mechanisms of Fibrolamellar Carcinoma: How DNAJB1-PRKACA drives Cancer Growth Critical cellular functions such as growth, survival, and communication with other cell types in the body are mediated by networks of proteins. These networks are normally tightly regulated by signaling molecules, which serve as on/off switches. Genetic changes can cause these signaling molecules …

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