
All throughout pharmacy school, the one consistent thing youâll learn is how long, tedious, and costly the research and development process is for drug development. Most of the time, 90% of the drugs will fail to make it to the market, and with each drug, there are nearly millions, if not billions, of dollars spent on researching and designing the drug. Itâs an extremely tumultuous process for those in the research industry. However, once published, pharmacists and researchers alike could easily pull up ChatGPT to get a quick summary of the findings of a medicationâs research.
Now, say what if this same technology could be used for the drug development process? AI, used for popular things like ChatGPT, Siri, etc., is found to be able to decode and manipulate the languages of biology and chemistry. By applying Large Language Models (LLMs), AI can interpret the sequences of DNA, proteins, and now chemicals using the Simplified Molecular Input Line Entry System.
With this, AI models are able to significantly reduce the cost and time put into the drug discovery process. They are able to analyze genomic data to understand biological processes or genes impacting a specific gene and how drugs can pinpoint targets for these diseases. But AI models can also do the most time-consuming part of the discovery process: generating potential chemicals or proteins that can be used in treating a disease. AI can easily sift through all the different possibilities and link different compounds to create the desired properties needed.
For example, Insilico Medicine was able to design a drug used for idiopathic pulmonary fibrosis using AI, and in the process was able to reduce the cost to one-tenth of the original price and cut the duration by three and a half years. MIT researchers have also developed their own algorithmic framework to be able to identify optimal molecular candidates that will minimize synthetic costs, known as Synthesis Planning and Rewards-based Route Optimization Workflow (SPARROW).
They are specifically using this AI model to curate ways to make the discovery process more cost-effective; SPARROW is able to take on the challenges of batch synthesis by considering the shared intermediary compounds involved in synthesizing molecules and incorporating information into its cost-versus-value function. The AI model goes even further to consider the costs of starting materials and the number of successful reactions with each route. From here, SPARROW is able to select the best of the pathways and create a route and compound that is most suitable for the cost and quality. The AI models go beyond developing different routes more efficiently for researchers; they tap into creating the most efficient routes for targeting disease and financial costs.
However, there are also other innovative ways that AI is contributing to the pharmaceutical industry. Aside from cutting costs and time for drug researchers, AI is allowing companies to expand on their discovery of drugs. Enveda Biosciences is using AI to identify plants with the highest likelihood of providing cures. Viswa Colluru, founder of Enveda, has been able to use the AI technology with Enveda to tap into the worldâs digital information about how humans across cultures have used plants to cure pain and disease, noting that this information is thousands of years of experiential human wisdom.
Why wasnât this done previously? Itâs because isolating molecules to identify and test them is much more time-consuming than synthesizing compounds. However, with Envedaâs AI, they are able to gather materials and test them in the lab with the AI model. In return, the AI model can decipher the âchemical languageâ of the entire sample. This new AI use and discovery allows Enveda to take pharmaceuticals to the next level, deriving from ancient remedies to create so many potential drugs that we donât know what to do with them.
From an investorâs standpoint, this may seem like the next best thing to dip your toes into. However, some are saying that this AI-powered drug discovery requires a lot of patience. This is because, with the use of AI and its success rates, there is a fluctuation and variance in the outcomes. There is also only so much that can be pursued when developing potential drug candidates. Depending on the relevancy and publications available, AI is only able to predict models using information already provided to train the models to predict future compounds or models.
So, while AI is promising in an industry fueled with drive and ambition to create new drugs for the market, AI also has data gaps that can only be filled through time and deep pockets.
- TechCrunch. (2024, June 26). Formation Bio raises $372M to boost drug development with AI. TechCrunch.
https://techcrunch.com/2024/06/26/formation-bio-raises-372m-to-boost-drug-development-with-ai/ - Marr, B. (2024, June 19). How generative AI is accelerating drug discovery. Forbes.
https://www.forbes.com/sites/bernardmarr/2024/06/19/how-generative-ai-is-accelerating-drug-discovery/ - Massachusetts Institute of Technology. (2024, June 17). A smarter way to streamline drug discovery. MIT News.
https://news.mit.edu/2024/smarter-way-streamline-drug-discovery-0617 - TechCrunch. (2024, June 14). Enveda raises $55M to combine ancient remedies with AI for drug discovery. TechCrunch.
https://techcrunch.com/2024/06/14/enveda-raises-55m-to-combine-ancient-remedies-with-ai-for-drug-discovery/ - Financial Times. (2024). Title of the article. Financial Times.
https://www.ft.com/content/b279d3d4-f1b5-4733-8e64-fcbf90d12219