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Perturbation-Theory Machine Learning for Multi-Target Drug Discovery in Modern Anticancer Research
Valeria V Kleandrova1, M Natália D S Cordeiro1, Alejandro Speck-Planche1
1LAQV@REQUIMTE/Department of Chemistry and Biochemistry, Faculty of Sciences, University of Porto, 4169-007 Porto, Portugal.
Abstract:
Cancers constitute a group of biological complex diseases, which are associated with great prevalence and mortality. These medical conditions are very difficult to tackle due to their multi-factorial nature, which includes their ability to evade the immune system and become resistant to current anticancer agents. There is a pressing need to search for novel anticancer agents with multi-target modes of action and/or multi-cell inhibition versatility, which can translate into more efficacious and safer chemotherapeutic treatments. Computational methods are of paramount importance to accelerate multi-target drug discovery in cancer research but most of them have several disadvantages such as the use of limited structural information through homogeneous datasets of chemicals, the prediction of activity against a single target, and/or lack of interpretability. This mini-review discusses the emergence, development, and application of perturbation-theory machine learning (PTML) as a cutting-edge approach capable of overcoming the aforementioned limitations in the context of multi-target small molecule anticancer discovery. Here, we analyze the most promising investigations on PTML modeling spanning over a decade to enable the discovery of versatile anticancer agents. We highlight the potential of the PTML approach for the modeling of multi-target anticancer activity while envisaging future applications of PTML modeling.
Insights
Computational methods are crucial for discovering new cancer drugs. Perturbation-theory machine learning (PTML) offers a promising approach to identify versatile anticancer agents by overcoming limitations of traditional methods.
Area of Science:
- Computational chemistry
- Drug discovery
- Oncology
Background:
- Cancers are complex diseases with high mortality, often evading immune responses and developing drug resistance.
- Current anticancer drug discovery faces challenges due to the multi-factorial nature of cancer and limitations in computational methods.
- There is a need for novel anticancer agents with multi-target actions and improved efficacy and safety.
Purpose of the Study:
- To review the development and application of perturbation-theory machine learning (PTML) in multi-target anticancer drug discovery.
- To highlight PTML's potential in overcoming limitations of existing computational methods.
- To explore PTML's role in discovering versatile small-molecule anticancer agents.
Main Methods:
- Review of investigations on PTML modeling over the past decade.
- Analysis of PTML's capability in handling complex datasets and multi-target predictions.
- Discussion of PTML's interpretability and versatility in drug discovery.
Main Results:
- PTML emerges as a cutting-edge approach for multi-target drug discovery in cancer research.
- PTML addresses limitations such as homogeneous datasets, single-target prediction, and lack of interpretability.
- The approach shows significant promise for identifying versatile anticancer agents.
Conclusions:
- PTML modeling is a powerful tool for accelerating the discovery of novel anticancer agents.
- This approach facilitates the development of drugs with multi-target modes of action.
- Future applications of PTML in oncology drug discovery are promising.
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