HGS-ETR1, a fully human TRAIL-receptor 1 monoclonal antibody, induces cell death in multiple tumour types in vitro and in vivo
2005

HGS-ETR1: A New Antibody for Cancer Treatment

publication 10 minutes Evidence: high

Author Information

Author(s): Pukac L, Kanakaraj P, Humphreys R, Alderson R, Bloom M, Sung C, Riccobene T, Johnson R, Fiscella M, Mahoney A, Carrell J, Boyd E, Yao X T, Zhang L, Zhong L, von Kerczek A, Shepard L, Vaughan T, Edwards B, Dobson C, Salcedo T, Albert V

Primary Institution: Human Genome Sciences Inc.

Hypothesis

Can HGS-ETR1, a fully human TRAIL-receptor 1 monoclonal antibody, induce cell death in various tumor types?

Conclusion

HGS-ETR1 is a potent antitumor agent that effectively induces apoptosis in multiple tumor types and enhances the efficacy of chemotherapeutic agents.

Supporting Evidence

  • HGS-ETR1 showed specific binding to TRAIL-R1 receptor.
  • HGS-ETR1 reduced the viability of multiple types of tumour cells in vitro.
  • In vivo administration of HGS-ETR1 resulted in rapid tumour regression in xenograft models.
  • Combination of HGS-ETR1 with chemotherapeutic agents enhanced antitumour efficacy.
  • HGS-ETR1 had a terminal half-life of 6.9–8.7 days in pharmacokinetic studies.

Takeaway

HGS-ETR1 is a special medicine that helps kill cancer cells and works even better when combined with other cancer treatments.

Methodology

The study involved in vitro and in vivo experiments to assess the binding, efficacy, and pharmacokinetics of HGS-ETR1 in various tumor models.

Potential Biases

Potential bias in the selection of tumor models and the interpretation of results.

Limitations

The study primarily focused on specific tumor types and may not generalize to all cancers.

Statistical Information

P-Value

p<0.0001

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1038/sj.bjc.6602487

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