Chen, D. Q., et al. (2020). Poricoic acid A as a modulator of TPH-1 expression inhibits renal fibrosis via modulating protein stability of β-catenin and β-catenin-mediated transcription. Therapeutic Advances in Chronic Disease, 11, 2040622320962648. https://doi.org/10.1177/2040622320962648. Here, TPH1 is linked to renal fibrosis.