Reducing a Protein Helps Fight Lung Cancer
Author Information
Author(s): Satoh K, Narumi K, Abe T, Sakai T, Kikuchi T, Tanaka M, Shimo-Oka T, Uchida M, Tezuka F, Isemura M, Nukiwa T
Primary Institution: Tohoku University
Hypothesis
Does diminishing the expression of 37-kDa laminin binding protein reduce tumor formation in lung cancer cells?
Conclusion
Reducing the expression of 37LBP/p40 leads to slower lung cancer cell growth and less tumor formation in mice.
Supporting Evidence
- The population doubling time of the modified T11 cells was significantly longer than that of the control cells.
- T11 cells adhered less firmly to laminin compared to the control cells.
- Mice receiving T11 cells had a mean survival time significantly longer than those receiving control cells.
Takeaway
When scientists made a change to a protein in lung cancer cells, the cells grew slower and caused fewer tumors in mice.
Methodology
The study involved creating a murine lung cancer cell line with reduced 37LBP/p40 expression and comparing its growth and tumor formation to control cell lines.
Participant Demographics
Syngenic mice were used for the in vivo experiments.
Statistical Information
P-Value
<0.001
Statistical Significance
p<0.001
Digital Object Identifier (DOI)
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