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OBJECTIVE To study the features of vascular smooth muscle cell (VSMC) proliferation induced by endothelin-1 (ET-1). METHODS VSMCs of spontaneously hypertensive rats (SHR) and Wistar-Kyoto rats were cultured and treated with ET-1. Basic fibroblast growth factor (bFGF) gene expression was measured using both Northern blot and an enzyme-linked immunoassay.(More)
To determine the role of placenta cells allogeneic graft in mammalian longevity, the 15-month-old female BALB/c mice (n = 50) were divided into Control group (A), Short-term transplanted group (B) and Long-term transplanted many times group (C). Their placentae (at 18 days of gestation) were taken out and ground with 50-eye cell grit, and the cells were(More)
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