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Updated: Jul 18, 2025

Deciphering the Structural Effects of Activating EGFR Somatic Mutations with Molecular Dynamics Simulation
Published on: May 20, 2020
EGFR is a potential dual molecular target for cancer and Alzheimer's disease
Hee-Jeong Choi1, Yoo Joo Jeong1,2, Jieun Kim1,3
1Department of Neural Development and Disease, Korea Brain Research Institute (KBRI), Daegu, Republic of Korea.
Abstract:
Many researchers are attempting to identify drugs that can be repurposed as effective therapies for Alzheimer's disease (AD). Several recent studies have highlighted epidermal growth factor receptor (EGFR) inhibitors approved for use as anti-cancer drugs as potential candidates for repurposing as AD therapeutics. In cancer, EGFR inhibitors target cell proliferation and angiogenesis, and studies in AD mouse models have shown that EGFR inhibitors can attenuate amyloid-beta (Aβ) pathology and improve cognitive function. In this review, we discuss the different functions of EGFR in cancer and AD and the potential of EGFR as a dual molecular target for AD diseases. In addition, we describe the effects of anti-cancer EGFR tyrosine kinase inhibitors (TKIs) on AD pathology and their prospects as therapeutic interventions for AD. By summarizing the physiological functions of EGFR in cancer and AD, this review emphasizes the significance of EGFR as an important molecular target for these diseases.
Insights
Epidermal growth factor receptor (EGFR) inhibitors, used for cancer, show promise for treating Alzheimer's disease (AD). These drugs may reduce amyloid-beta pathology and improve cognition in AD mouse models.
Area of Science:
- Neuroscience
- Oncology
- Pharmacology
Background:
- Alzheimer's disease (AD) lacks effective treatments, prompting research into drug repurposing.
- Epidermal growth factor receptor (EGFR) inhibitors, established anti-cancer drugs, are emerging as potential AD therapeutics.
- EGFR plays roles in both cancer and neurodegenerative processes relevant to AD.
Purpose of the Study:
- To review the dual functions of EGFR in cancer and Alzheimer's disease.
- To evaluate the potential of EGFR as a molecular target for AD therapy.
- To discuss the therapeutic prospects of anti-cancer EGFR tyrosine kinase inhibitors (TKIs) for AD.
Main Methods:
- Literature review of studies on EGFR function in cancer and AD.
- Analysis of research on EGFR inhibitors in AD mouse models.
- Synthesis of findings on the effects of EGFR TKIs on AD pathology and cognition.
Main Results:
- EGFR inhibitors approved for cancer treatment demonstrate potential for AD therapy.
- Studies in AD mouse models indicate EGFR inhibitors can reduce amyloid-beta pathology.
- EGFR inhibitors have shown to improve cognitive function in AD models.
Conclusions:
- EGFR is a significant molecular target for both cancer and Alzheimer's disease.
- EGFR tyrosine kinase inhibitors (TKIs) represent a promising therapeutic strategy for AD.
- Repurposing anti-cancer EGFR inhibitors offers a viable avenue for novel AD treatments.
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