Open Access. Powered by Scholars. Published by Universities.®

Hepatology Commons

Open Access. Powered by Scholars. Published by Universities.®

Medical Sciences

2023

LSU Health Science Center

Articles 1 - 1 of 1

Full-Text Articles in Hepatology

Exosome Shedding Is Concordant With Objective Treatment Response Rate And Stratifies Time To Progression In Treatment Naïve, Non-Resectable Hepatocellular Carcinoma, Kelley G. Núñez, Dorota Wyczechowska, Mina Hibino, Tyler Sandow, Juan Gimenez, Ali R. Koksal, Yucel Aydin, Srikanta Dash, Ari J. Cohen, Paul T. Thevenot Dec 2023

Exosome Shedding Is Concordant With Objective Treatment Response Rate And Stratifies Time To Progression In Treatment Naïve, Non-Resectable Hepatocellular Carcinoma, Kelley G. Núñez, Dorota Wyczechowska, Mina Hibino, Tyler Sandow, Juan Gimenez, Ali R. Koksal, Yucel Aydin, Srikanta Dash, Ari J. Cohen, Paul T. Thevenot

School of Medicine Faculty Publications

Translational strategies to characterize and monitor extracellular vesicles such as exosome (EX) shedding and the clinical impact of this data within hepatocellular carcinoma (HCC) remains unclear. In this study, EX shedding was assessed in early-stage HCC and evaluated as a stratification factor for time to progression (TTP) following first-cycle liver-directed therapy (LDT). Plasma EXs were isolated from HCC patients undergoing LDT using ultracentrifugation. Purified EXs were stained using markers CD9 and CD63 and quantified using an ImageStreamX flow cytometer. Circulating EXs expressing CD9 were isolated at 10-fold higher levels compared to CD63. The intensity of CD9+ EX shedding following LDT …