Gastrin's Effects on Tumor Growth
Author Information
Author(s): S. Watson, L. Durrant, D. Morris
Primary Institution: Cancer Research Campaign Laboratories, University of Nottingham
Hypothesis
Do human gastric and colonic tumor cells respond to gastrin-17?
Conclusion
The study found that gastrin-17 significantly enhances the growth of certain human gastric and colorectal tumor cells.
Supporting Evidence
- MKN45 and HT29 cells showed increased growth in response to gastrin-17.
- LoVo cells did not respond significantly to gastrin-17.
- Continuous administration of gastrin-17 led to a two-fold increase in tumor size in MKN45 xenografts.
Takeaway
Gastrin helps some stomach and colon cancer cells grow bigger, which could help scientists find new treatments.
Methodology
The study examined three human tumor cell lines for their response to gastrin-17 in vitro and as xenografts in nude mice.
Limitations
The study's findings may not apply to all types of gastric and colorectal tumors.
Participant Demographics
The study used human gastric and colorectal tumor cell lines derived from a 62-year-old Japanese woman and other sources.
Statistical Information
P-Value
p<0.01
Statistical Significance
p<0.01
Want to read the original?
Access the complete publication on the publisher's website