Effective treatment of experimental U-87MG human glioblastoma in nude mice with a targeted cytotoxic bombesin analogue, AN-215
2002

Targeted Treatment for Brain Tumors

Sample size: 31 publication 10 minutes Evidence: moderate

Author Information

Author(s): Szereday Z, Schally A V, Nagy A, Plonowski A, Bajo A M, Halmos G, Szepeshazi K, Groot K

Primary Institution: Endocrine, Polypeptide and Cancer Institute, Veterans Affairs Medical Center

Hypothesis

Can bombesin analogue AN-215 effectively target and treat glioblastoma in mice?

Conclusion

The study found that AN-215 significantly inhibited the growth of glioblastomas in mice compared to the non-targeted treatment.

Supporting Evidence

  • AN-215 treatment extended tumor doubling time from 4.54 days to 8.18 days.
  • AN-215 reduced final tumor volume by 69.6% compared to controls.
  • AN-215 was shown to bind with high affinity to glioblastoma receptors.

Takeaway

Researchers tested a special medicine that targets brain tumors in mice, and it worked much better than a regular treatment.

Methodology

The study involved injecting mice with glioblastoma cells and treating them with AN-215 to measure tumor growth inhibition.

Potential Biases

Potential bias in the selection of treatment groups and the small sample size.

Limitations

The study was conducted in mice, which may not fully represent human responses.

Participant Demographics

Male athymic nude mice, approximately 6 weeks old.

Statistical Information

P-Value

p<0.001

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1038/sj.bjc.6600235

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