Soluble a‑proliferation‑inducing ligand (sAPRIL), a novel serum biomarker predicting the recurrence and metastasis of pancreatic adenocarcinoma after surgery

  • Authors:
    • Lei Han
    • Wei Zhang
    • Fulin Song
    • Yang Guo
    • Kejian Guo
    • Wenping Zhou
  • View Affiliations

  • Published online on: August 4, 2014     https://doi.org/10.3892/mmr.2014.2443
  • Pages: 1978-1984
Metrics: Total Views: 0 (Spandidos Publications: | PMC Statistics: )
Total PDF Downloads: 0 (Spandidos Publications: | PMC Statistics: )


Abstract

Pancreatic adenocarcinoma (PA) is a leading cause of adult cancer mortality, and surgery is still the best available treatment strategy. However, PA can recur at any time and has limited prognosis. It is therefore necessary to explore novel serum biomarkers of PA to allow the early diagnosis of PA. Soluble a‑proliferation‑inducing ligand (sAPRIL), a promising inducer of the epithelial‑mesenchymal transition (EMT), is often found overexpressed in a variety of autoimmune diseases. To determine whether serum sAPRIL can constitute a PA biomarker, the protein level of sAPRIL was examined by immunohistochemistry and western blot, and the mRNA level was quantified by RT‑qPCR. The PA cell line PanC‑1 was transfected with vectors bearing the sAPRIL gene and sAPRIL short hairpin RNA (shRNA) oligos. Increased expression of serum sAPRIL was observed in patients with PA recurrence or metastasis after five‑year surgery compared to subjects without PA recurrence or metastasis. The growth rate of PanC‑1 cells transfected with the sAPRIL expression vector was increased by 23% (P<0.01, vs. control group), and was reduced by 17% (P<0.01, vs. control group) in the sAPRIL shRNA‑silenced cell line. Thus, sAPRIL is highly expressed in PA, and serum levels of sAPRIL can serve as a useful indicator for the recurrence or metastasis of PA after surgery. Additional validation studies on the use of serum sAPRIL as a diagnostic marker in PA are however needed.
View Figures
View References

Related Articles

Journal Cover

October 2014
Volume 10 Issue 4

Print ISSN: 1791-2997
Online ISSN:1791-3004

Sign up for eToc alerts

Recommend to Library

Copy and paste a formatted citation
x
Spandidos Publications style
Han L, Zhang W, Song F, Guo Y, Guo K and Zhou W: Soluble a‑proliferation‑inducing ligand (sAPRIL), a novel serum biomarker predicting the recurrence and metastasis of pancreatic adenocarcinoma after surgery. Mol Med Rep 10: 1978-1984, 2014
APA
Han, L., Zhang, W., Song, F., Guo, Y., Guo, K., & Zhou, W. (2014). Soluble a‑proliferation‑inducing ligand (sAPRIL), a novel serum biomarker predicting the recurrence and metastasis of pancreatic adenocarcinoma after surgery. Molecular Medicine Reports, 10, 1978-1984. https://doi.org/10.3892/mmr.2014.2443
MLA
Han, L., Zhang, W., Song, F., Guo, Y., Guo, K., Zhou, W."Soluble a‑proliferation‑inducing ligand (sAPRIL), a novel serum biomarker predicting the recurrence and metastasis of pancreatic adenocarcinoma after surgery". Molecular Medicine Reports 10.4 (2014): 1978-1984.
Chicago
Han, L., Zhang, W., Song, F., Guo, Y., Guo, K., Zhou, W."Soluble a‑proliferation‑inducing ligand (sAPRIL), a novel serum biomarker predicting the recurrence and metastasis of pancreatic adenocarcinoma after surgery". Molecular Medicine Reports 10, no. 4 (2014): 1978-1984. https://doi.org/10.3892/mmr.2014.2443