RT Journal Article SR Electronic T1 Nardostachys jatamansi Root Extract Attenuates Tumor Progression in Hepatocellular Carcinoma via Inhibition of ERK/STAT3 Pathways JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 1883 OP 1893 DO 10.21873/anticanres.14954 VO 41 IS 4 A1 LEE, GIL WON A1 HUR, WONHEE A1 KIM, JUNG-HEE A1 PARK, DONG JUN A1 KIM, SUNG MIM A1 KANG, BYUNG-YOON A1 SUNG, PIL SOO A1 YOON, SEUNG KEW YR 2021 UL http://ar.iiarjournals.org/content/41/4/1883.abstract AB Background/Aim: Hepatocellular carcinoma (HCC) is a highly prevalent disease and treatment is limited. Therefore, development of new therapeutic agents is urgent. The aim of this study was to investigate the in vitro and in vivo anti-cancer effects of Nardostachys jatamansi root extract (NJRE) against HCC and underlying mechanisms involved in such effects. Materials and Methods: Effects of NJRE on viability of HCC cell lines were determined by MTT analysis and annexin/PI apoptosis assays. Expression levels of proteins in MAPK and STAT3 pathways and caspase-3 and PARP after treatment with NJRE in HCC cell lines were determined by western blotting. In a syngeneic model using mouse HCC cells Hepa1-6, inhibition of tumor formation after oral administration of NJRE was determined and expression levels of phospho-ERK and phospho-STAT3 in liver tissues were analyzed by immunohistochemical staining. Results: NJRE reduced the activation of STAT3 by inhibiting the expression of ERK and finally attenuated the proliferation of HCC. Conclusion: NJRE has anti-cancer effects against HCC. It has potential to be used in the treatment of human HCC.