In vitro angiogenesis and expression of nuclear factor κB and VEGF in high and low metastasis cell lines of salivary gland Adenoid Cystic Carcinoma
2007

Angiogenesis in Salivary Gland Cancer

publication Evidence: moderate

Author Information

Author(s): Zhang Jiali, Peng Bin

Primary Institution: Key Lab for Oral Biomedical Engineering of Ministry of Education, School and Hospital of Stomatology, Wuhan University, China

Hypothesis

The study aimed to compare the angiogenesis ability of high and low metastasis cell lines of adenoid cystic carcinoma.

Conclusion

The study found that cells with higher metastasis potential express higher levels of NF-κB activity and VEGF, leading to greater angiogenesis ability.

Supporting Evidence

  • ACC-M cells showed significantly higher NF-κB activity compared to ACC-2 cells.
  • VEGF mRNA expression was about 2-fold higher in ACC-M than in ACC-2.
  • Inhibition of NF-κB activity led to decreased VEGF expression.

Takeaway

Some cancer cells can grow new blood vessels to help them spread, and this study looked at how two types of these cells do that differently.

Methodology

The study used various assays including EMSA, RT-PCR, and immunofluorescence to analyze NF-κB activity and VEGF expression in cell lines.

Statistical Information

P-Value

p<0.01

Statistical Significance

p<0.01

Digital Object Identifier (DOI)

10.1186/1471-2407-7-95

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