作者: Gaoya Xu , Weidan Ji , Yinghan Su , Yang Xu , Yan Yan
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摘要: The human sulfatase 1 (hSulf-1) gene encodes an endosulfatase that functions to inhibit the heparin-binding growth factor signaling, including basic fibroblast (bFGF)-mediated pathway, by desulfating cell surface heparan sulfate proteoglycans (HSPGs). bFGF could stimulate cycle progression and apoptosis, this biological effect can be reversed hSulf-1. However, molecular mechanisms have not been fully reported. In current study, reactivation of hSulf-1 expression function in hSulf-1-negative hepatocellular carcinoma (HCC) lines HCC xenograft tumors, we found blocked on promotion inhibition apoptosis. bFGF-stimulated activation protein kinase B (AKT) extracellular signal-regulated (ERK) pathways was suppressed hSulf-1, which led a decreased target genes Cyclin D1 Survivin, then finally induced arrest apoptosis cells. Our data suggested may suitable for cancer therapy.