Refine my results

Document type

Institution

Specific Collection

Language

Keyword

    Université de Fribourg

    Arginase‐II promotes melanoma migration and adhesion through enhancing hydrogen peroxide production and STAT3 signaling

    Yu, Yi ; Ladeiras, Diogo ; Xiong, Yuyan ; Boligan, Kayluz Frias ; Liang, Xiujie ; Gunten, Stephan ; Hunger, Robert E. ; Ming, Xiu‐Fen ; Yang, Zhihong

    In: Journal of Cellular Physiology, 2020, p. jcp.29814

    Elevated arginase type II (Arg‐II) associates with higher grade tumors. Its function and underlying molecular mechanisms in melanoma remain elusive. In the present study, we observed a significantly higher frequency of Arg‐II expression in melanoma of patients with metastasis than those without metastasis. Silencing Arg‐II in two human melanoma cell lines slowed down the cell growth,...

    Université de Fribourg

    Myosin 1b regulates nuclear AKT activation by preventing localization of PTEN in the nucleus

    Yu, Yi ; Xiong, Yuyan ; Ladeiras, Diogo ; Yang, Zhihong ; Ming, Xiu-Fen

    In: iScience, 2019, vol. 19, p. 39–53

    Insulin-induced AKT activation is dependent on phosphoinositide 3-kinase and opposed by tumor suppressor phosphatase and tensin homolog (PTEN). Our previous study demonstrates that myosin 1b (MYO1B) mediates arginase-II-induced activation of mechanistic target of rapamycin complex 1 that is regulated by AKT. However, the role of MYO1B in AKT activation is unknown. Here we show that silencing...