Dual-targeted drug design of HER2 and HSP90 by CoMFA model and pharmacophore analysis

  • Hung Jin Huang
  • , Da Tian Bau
  • , Ming Hsui Tsai
  • , Yuan Man Hsu
  • , Tin Yun Ho
  • , Chien Yu Chen
  • , Yea Huey Chang
  • , Fuu Jen Tsai*
  • , Chang Hai Tsai
  • , Calvin Yu Chian Chen
  • *Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Heat shock protein 90 (HSP90) and human epidermal growth factor receptor 2 protein (HER2) are involved in several signal pathways for cancer cell proliferation. We focused on these two hallmarkers to design the dual-targeted inhibitors for cancer therapy. The comparative molecular field analysis (CoMFA) and pharmacophore analysis were employed for generating the predictive models. According the leave-one out (LOO) cross-validation, the CoMFA models obtained the significant r2 values of 0.978 and 0.974 for HSP90 and HER2, respectively. The contour maps of both targets indicated that there were amount of similar bulky favors area. Besides, the cost difference of pharmacophore models was 48.539 for 70% correlation with the experiment. The queries at 3-N and 6-N position of purine-based compound had the similar distributions. This study provided important information for design the HER2 and HSP90 dual-targeted inhibitors

Original languageEnglish
Title of host publicationProceedings of the 2009 2nd International Conference on Biomedical Engineering and Informatics, BMEI 2009
DOIs
StatePublished - 2009
Externally publishedYes
Event2009 2nd International Conference on Biomedical Engineering and Informatics, BMEI 2009 - Tianjin, China
Duration: 17 10 200919 10 2009

Publication series

NameProceedings of the 2009 2nd International Conference on Biomedical Engineering and Informatics, BMEI 2009

Conference

Conference2009 2nd International Conference on Biomedical Engineering and Informatics, BMEI 2009
Country/TerritoryChina
CityTianjin
Period17/10/0919/10/09

Keywords

  • CoMFA
  • Dual target
  • HER2
  • HSP90

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