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Published on: May 24, 2019
Realizing Cancer Precision Medicine by Integrating Systems Biology and Nanomaterial Engineering
Jae Il Joo1, Minsoo Choi1, Seong-Hoon Jang1
1Department of Bio and Brain Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, 34141, Republic of Korea.
Abstract:
Many clinical trials for cancer precision medicine have yielded unsatisfactory results due to challenges such as drug resistance and low efficacy. Drug resistance is often caused by the complex compensatory regulation within the biomolecular network in a cancer cell. Recently, systems biological studies have modeled and simulated such complex networks to unravel the hidden mechanisms of drug resistance and identify promising new drug targets or combinatorial or sequential treatments for overcoming resistance to anticancer drugs. However, many of the identified targets or treatments present major difficulties for drug development and clinical application. Nanocarriers represent a path forward for developing therapies with these "undruggable" targets or those that require precise combinatorial or sequential application, for which conventional drug delivery mechanisms are unsuitable. Conversely, a challenge in nanomedicine has been low efficacy due to heterogeneity of cancers in patients. This problem can also be resolved through systems biological approaches by identifying personalized targets for individual patients or promoting the drug responses. Therefore, integration of systems biology and nanomaterial engineering will enable the clinical application of cancer precision medicine to overcome both drug resistance of conventional treatments and low efficacy of nanomedicine due to patient heterogeneity.
Insights
Systems biology and nanomaterial engineering can overcome cancer drug resistance and low efficacy in precision medicine. This integration enables personalized treatments by addressing complex biomolecular networks and patient heterogeneity.
Area of Science:
- Biomedical Engineering
- Computational Biology
- Oncology
Background:
- Cancer precision medicine trials face challenges like drug resistance and low efficacy.
- Drug resistance stems from complex biomolecular regulatory networks within cancer cells.
- Current systems biology approaches identify targets but face development and clinical application hurdles.
Purpose of the Study:
- To explore the integration of systems biology and nanomaterial engineering for cancer precision medicine.
- To address limitations of conventional treatments and nanomedicine in overcoming drug resistance and patient heterogeneity.
- To enable clinical application of personalized cancer therapies.
Main Methods:
- Modeling and simulation of complex biomolecular networks using systems biology.
- Development of nanocarriers for "undruggable" targets and precise drug delivery.
- Systems biology approaches for identifying personalized targets and enhancing drug responses.
Main Results:
- Systems biology can unravel drug resistance mechanisms and identify novel therapeutic strategies.
- Nanocarriers offer solutions for developing therapies against previously untreatable targets.
- Personalized targeting through systems biology can improve nanomedicine efficacy in heterogeneous cancers.
Conclusions:
- Integrating systems biology and nanomaterial engineering is crucial for advancing cancer precision medicine.
- This interdisciplinary approach can overcome major challenges in current cancer therapy.
- The combined strategy promises more effective and personalized treatments for cancer patients.
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