Journal of Hepatology ’s Post

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Exploring the impact of the PNPLA3 I148M variant on primary human hepatic stellate cells using 3D extracellular matrix models The PNPLA3 I148M genetic variant is a risk locus for fibrogenesis in chronic liver disease. This study, sheds light on how the PNPLA3 variant affects the behavior of hepatic stellate cells (HSCs). Authors found that the PNPLA3 variant leads to impaired respiratory chain complex IV, diminished antioxidant capacity, and heightened TGFB1 signaling, ultimately resulting in the suppression of antifibrotic NR4A1 activity. Notably, these effects are worsened in the presence of cirrhotic extracellular matrix, underscoring the synergistic impact of the PNPLA3 I148M variant and the fibrotic microenvironment. #OpenAccess here: https://lnkd.in/d-ugA4rq Krista Rombouts EASL | The Home of Hepatology

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Khurram Jamil, MD

Chief Medical Officer | Clinical Development

1mo

Exciting data that further validates the development of AZD2693, AMG 609 and LY3849891. These among others are targeting this genetic variant. Looking forward to the clinical data on these and other GalNAc-ASO and GalNAc-siRNAs.

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