Generative artificial intelligence in drug discovery: basic framework, recent advances, challenges, and opportunities

There are two main ways to discover or design small drug molecules. The first involves fine-tuning existing molecules or commercially successful drugs through quantitative structure-activity relationships and virtual screening. The second approach involves generating new molecules through de novo dr...

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Main Authors: Amit Gangwal, Azim Ansari, Iqrar Ahmad, Abul Kalam Azad, Vinoth Kumarasamy, Vetriselvan Subramaniyan, Ling Shing Wong
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-02-01
Series:Frontiers in Pharmacology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphar.2024.1331062/full
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author Amit Gangwal
Azim Ansari
Iqrar Ahmad
Abul Kalam Azad
Vinoth Kumarasamy
Vetriselvan Subramaniyan
Vetriselvan Subramaniyan
Ling Shing Wong
author_facet Amit Gangwal
Azim Ansari
Iqrar Ahmad
Abul Kalam Azad
Vinoth Kumarasamy
Vetriselvan Subramaniyan
Vetriselvan Subramaniyan
Ling Shing Wong
author_sort Amit Gangwal
collection DOAJ
description There are two main ways to discover or design small drug molecules. The first involves fine-tuning existing molecules or commercially successful drugs through quantitative structure-activity relationships and virtual screening. The second approach involves generating new molecules through de novo drug design or inverse quantitative structure-activity relationship. Both methods aim to get a drug molecule with the best pharmacokinetic and pharmacodynamic profiles. However, bringing a new drug to market is an expensive and time-consuming endeavor, with the average cost being estimated at around $2.5 billion. One of the biggest challenges is screening the vast number of potential drug candidates to find one that is both safe and effective. The development of artificial intelligence in recent years has been phenomenal, ushering in a revolution in many fields. The field of pharmaceutical sciences has also significantly benefited from multiple applications of artificial intelligence, especially drug discovery projects. Artificial intelligence models are finding use in molecular property prediction, molecule generation, virtual screening, synthesis planning, repurposing, among others. Lately, generative artificial intelligence has gained popularity across domains for its ability to generate entirely new data, such as images, sentences, audios, videos, novel chemical molecules, etc. Generative artificial intelligence has also delivered promising results in drug discovery and development. This review article delves into the fundamentals and framework of various generative artificial intelligence models in the context of drug discovery via de novo drug design approach. Various basic and advanced models have been discussed, along with their recent applications. The review also explores recent examples and advances in the generative artificial intelligence approach, as well as the challenges and ongoing efforts to fully harness the potential of generative artificial intelligence in generating novel drug molecules in a faster and more affordable manner. Some clinical-level assets generated form generative artificial intelligence have also been discussed in this review to show the ever-increasing application of artificial intelligence in drug discovery through commercial partnerships.
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spelling doaj.art-8074ab061f8049b08d0b9de47707813d2024-02-08T11:07:24ZengFrontiers Media S.A.Frontiers in Pharmacology1663-98122024-02-011510.3389/fphar.2024.13310621331062Generative artificial intelligence in drug discovery: basic framework, recent advances, challenges, and opportunitiesAmit Gangwal0Azim Ansari1Iqrar Ahmad2Abul Kalam Azad3Vinoth Kumarasamy4Vetriselvan Subramaniyan5Vetriselvan Subramaniyan6Ling Shing Wong7Department of Natural Product Chemistry, Shri Vile Parle Kelavani Mandal’s Institute of Pharmacy, Dhule, Maharashtra, IndiaComputer Aided Drug Design Center Shri Vile Parle Kelavani Mandal’s Institute of Pharmacy, Dhule, Maharashtra, IndiaDepartment of Pharmaceutical Chemistry, Prof. Ravindra Nikam College of Pharmacy, Dhule, IndiaFaculty of Pharmacy, University College of MAIWP International, Batu Caves, MalaysiaDepartment of Parasitology and Medical Entomology, Faculty of Medicine, Universiti Kebangsaan Malaysia, Cheras, MalaysiaPharmacology Unit, Jeffrey Cheah School of Medicine and Health Sciences, Monash University Malaysia, Selangor, MalaysiaSchool of Bioengineering and Biosciences, Lovely Professional University, Phagwara, Punjab, IndiaFaculty of Health and Life Sciences, INTI International University, Nilai, MalaysiaThere are two main ways to discover or design small drug molecules. The first involves fine-tuning existing molecules or commercially successful drugs through quantitative structure-activity relationships and virtual screening. The second approach involves generating new molecules through de novo drug design or inverse quantitative structure-activity relationship. Both methods aim to get a drug molecule with the best pharmacokinetic and pharmacodynamic profiles. However, bringing a new drug to market is an expensive and time-consuming endeavor, with the average cost being estimated at around $2.5 billion. One of the biggest challenges is screening the vast number of potential drug candidates to find one that is both safe and effective. The development of artificial intelligence in recent years has been phenomenal, ushering in a revolution in many fields. The field of pharmaceutical sciences has also significantly benefited from multiple applications of artificial intelligence, especially drug discovery projects. Artificial intelligence models are finding use in molecular property prediction, molecule generation, virtual screening, synthesis planning, repurposing, among others. Lately, generative artificial intelligence has gained popularity across domains for its ability to generate entirely new data, such as images, sentences, audios, videos, novel chemical molecules, etc. Generative artificial intelligence has also delivered promising results in drug discovery and development. This review article delves into the fundamentals and framework of various generative artificial intelligence models in the context of drug discovery via de novo drug design approach. Various basic and advanced models have been discussed, along with their recent applications. The review also explores recent examples and advances in the generative artificial intelligence approach, as well as the challenges and ongoing efforts to fully harness the potential of generative artificial intelligence in generating novel drug molecules in a faster and more affordable manner. Some clinical-level assets generated form generative artificial intelligence have also been discussed in this review to show the ever-increasing application of artificial intelligence in drug discovery through commercial partnerships.https://www.frontiersin.org/articles/10.3389/fphar.2024.1331062/fullChatGPTde novo drug designdeep generative modelsAlphaFoldvariational autoencodersgenerative adversarial network
spellingShingle Amit Gangwal
Azim Ansari
Iqrar Ahmad
Abul Kalam Azad
Vinoth Kumarasamy
Vetriselvan Subramaniyan
Vetriselvan Subramaniyan
Ling Shing Wong
Generative artificial intelligence in drug discovery: basic framework, recent advances, challenges, and opportunities
Frontiers in Pharmacology
ChatGPT
de novo drug design
deep generative models
AlphaFold
variational autoencoders
generative adversarial network
title Generative artificial intelligence in drug discovery: basic framework, recent advances, challenges, and opportunities
title_full Generative artificial intelligence in drug discovery: basic framework, recent advances, challenges, and opportunities
title_fullStr Generative artificial intelligence in drug discovery: basic framework, recent advances, challenges, and opportunities
title_full_unstemmed Generative artificial intelligence in drug discovery: basic framework, recent advances, challenges, and opportunities
title_short Generative artificial intelligence in drug discovery: basic framework, recent advances, challenges, and opportunities
title_sort generative artificial intelligence in drug discovery basic framework recent advances challenges and opportunities
topic ChatGPT
de novo drug design
deep generative models
AlphaFold
variational autoencoders
generative adversarial network
url https://www.frontiersin.org/articles/10.3389/fphar.2024.1331062/full
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