Elevated Src expression associated with hepatocellular carcinoma metastasis in northern Chinese patients

  • Authors:
    • Ran Zhao
    • Yiqi Wu
    • Tianzhen Wang
    • Yuhua Zhang
    • Dan Kong
    • Lei Zhang
    • Xiaobo Li
    • Guangyu Wang
    • Yinji Jin
    • Xiaoming Jin
    • Fengmin Zhang
  • View Affiliations

  • Published online on: September 16, 2015     https://doi.org/10.3892/ol.2015.3706
  • Pages: 3026-3034
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Abstract

Src, a non-receptor type of tyrosine, was recently reported to modulate multiple signaling pathways in human tumors. Therefore, the present study aimed to determine the expression and distribution of Src on hepatocellular carcinoma (HCC). The expressions of total Src (t‑Src) and an active form of Src [phosphorylated (p‑) Y416Src] were analyzed in 52 northern Chinese patients with HCC using immunohistochemistry. The positive expression rates of t‑Src and p‑Y416Src in HCC tissue were 65.38 and 42.30%, respectively, which is significantly higher than that in adjacent non‑tumor tissue (30.76 and 13.46%; P<0.001 and P=0.010, respectively). The staining intensity of t‑Src and p‑Y416Src were also significantly higher in HCC tissues compared with adjacent normal tissues (P<0.001 and P=0.023, respectively). t‑Src expression was positively and significantly correlated with tumor stage (P=0.002), cellular differentiation (P=0.007), metastasis (P=0.030) and the expression level of CA19‑9 (P=0.016), while p‑Y416Src expression was only significantly correlated with tumor stage (P=0.010). The expression of t‑Src and p‑Y416Src were also investigated using immunocytochemistry in two HCC cell lines with different metastatic potentials (MHCC97‑L and HCCLM3) that are derived from a single HCC patient. Consistently, the expression of t‑Src and p‑Y416Src were stronger in the cells with higher metastatic potential compared with those exhibiting lower metastatic potential. Taken together, the current data indicate that Src expression is elevated and active in Chinese patients with HCC and that t‑Src may have a key role in promoting HCC metastasis.
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November-2015
Volume 10 Issue 5

Print ISSN: 1792-1074
Online ISSN:1792-1082

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Spandidos Publications style
Zhao R, Wu Y, Wang T, Zhang Y, Kong D, Zhang L, Li X, Wang G, Jin Y, Jin X, Jin X, et al: Elevated Src expression associated with hepatocellular carcinoma metastasis in northern Chinese patients. Oncol Lett 10: 3026-3034, 2015
APA
Zhao, R., Wu, Y., Wang, T., Zhang, Y., Kong, D., Zhang, L. ... Zhang, F. (2015). Elevated Src expression associated with hepatocellular carcinoma metastasis in northern Chinese patients. Oncology Letters, 10, 3026-3034. https://doi.org/10.3892/ol.2015.3706
MLA
Zhao, R., Wu, Y., Wang, T., Zhang, Y., Kong, D., Zhang, L., Li, X., Wang, G., Jin, Y., Jin, X., Zhang, F."Elevated Src expression associated with hepatocellular carcinoma metastasis in northern Chinese patients". Oncology Letters 10.5 (2015): 3026-3034.
Chicago
Zhao, R., Wu, Y., Wang, T., Zhang, Y., Kong, D., Zhang, L., Li, X., Wang, G., Jin, Y., Jin, X., Zhang, F."Elevated Src expression associated with hepatocellular carcinoma metastasis in northern Chinese patients". Oncology Letters 10, no. 5 (2015): 3026-3034. https://doi.org/10.3892/ol.2015.3706