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Published on: December 19, 2018
New Data on Molecular Targets of Tamoxifen Besides Estrogen Receptors, Their Clinical Significancy
Abstract:
Tamoxifen is the first target agent with a high-end position in breast cancer therapy till now. In recent years experimental researches revealed new biological effects of tamoxifen on tumor cells. The present study continues the theme of the review published in 2012, where a plenty of tamoxifen effects besides interaction with estrogen receptors was discussed. Thus, there is described a wide range of the drug targets which are the key points of signal cascades activating the cell proliferation and determining the course of the growth of the cancer and its sensitivity to chemotherapy. Also clinical trials of tamoxifen based on existing of targets besides the estrogen receptors are reviewed. Furthermore, the data on the antiviral, antibacterial, antifungal and antiparasitic activities of tamoxifen are indicated.
Insights
Tamoxifen, a breast cancer drug, has additional biological effects beyond estrogen receptors. This review explores its diverse targets, clinical trials, and antimicrobial activities.
Area of Science:
- Oncology
- Pharmacology
- Microbiology
Background:
- Tamoxifen is a primary targeted therapy for breast cancer.
- Recent research highlights novel biological effects of tamoxifen on tumor cells.
- This study updates a 2012 review on tamoxifen's non-estrogen receptor interactions.
Purpose of the Study:
- To review tamoxifen's diverse drug targets beyond estrogen receptors.
- To discuss clinical trials investigating these additional targets.
- To present data on tamoxifen's antimicrobial and antiparasitic activities.
Main Methods:
- Literature review of experimental research and clinical trials.
- Analysis of tamoxifen's effects on signal cascades involved in cancer proliferation.
- Compilation of data on non-oncological activities.
Main Results:
- Tamoxifen targets key components of cell proliferation signal cascades.
- These targets influence cancer growth and chemotherapy sensitivity.
- Tamoxifen exhibits antiviral, antibacterial, antifungal, and antiparasitic properties.
Conclusions:
- Tamoxifen possesses a broader range of biological activities than previously recognized.
- Exploring these diverse targets may reveal new therapeutic applications for tamoxifen.
- Tamoxifen's non-estrogen receptor functions warrant further investigation in various diseases.
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