Would you trust AI to design a Drug?
Matt McKenna
Director of AI, Robotics & Autonomy, Technology & more - Leading the technical recruitment teams across emerging sectors!
Drug Discovery Advancements Using Artificial Intelligence
In the past 20 years, vast amounts of data on drug molecules have been generated by pharmaceutical companies and academic laboratories. This data includes information about biological targets, drugs' chemical structures and properties, and in vivo properties such as toxicity or efficacy. Machine learning algorithms can mine this information to predict structure-activity relationships for new molecules, which can lead to better drugs with fewer side effects. In this article we'll explore how AI is revolutionizing drug discovery by analyzing empirical data from multiple sources:
Applications of artificial intelligence (AI) in drug discovery have been primarily limited to computer-aided drug design and cheminformatics.
Convolutional neural networks such as convolutional variational autoencoder can be used for molecular representation and molecular property prediction.
Convolutional neural networks can be used for drug discovery. Convolutional neural networks can be used for molecular representation and molecular property prediction. For example, convolutional variational autoencoder (CVAE) is a type of deep learning model that uses the concept of autoencoders to create a representation from an image or dataset using both the topological features (the shape) and the continuous features (the color).
Deep learning has shown potential in molecular screening, where a trained network can identify similar molecules of high bioactivity to bind specific targets.
One area where deep learning has shown potential is in molecular screening, where a trained network can identify similar molecules of high bioactivity to bind specific targets. The ability to predict the binding affinity of new molecules and their interaction with target proteins gives researchers an opportunity to optimize potency and selectivity before moving on to animal studies.
Deep reinforcement learning offers an approach to tackling multi-objective challenges in optimization that is more intuitive than the traditional methods.
Reinforcement learning is a form of machine learning that enables a computer to learn from experience. It's about learning to make decisions and control an agent (e.g., an autonomous vehicle) based on the outcomes of those decisions. Reinforcement-learning methods are used in many problem domains, including robotics and machine learning, because they provide the flexibility to address a wide range of challenges:
领英推荐
A method called AlphaFold exploits deep learning to predict protein structure from sequence.
Let's take a look at how AlphaFold works. The method employs convolutional neural networks (CNNs) to predict protein secondary structure (alpha helix and beta strands) from the amino acid sequence of a protein. It then uses these predictions as input data for another deep learning model called recurrent neural network (RNN), which predicts the entire protein structure by considering interactions between multiple amino acids.
Here's an example of how AlphaFold could be used: You give it your favorite protein sequence and it returns the predicted folding pattern of that molecule in 3D space, along with its probability score for each possible fold configuration it finds. This information allows scientists to identify which structures are most likely within their target set of possible structures, which allows them to narrow down their search during drug design much more quickly than before!
AI has the potential to revolutionize the field of drug discovery.
In drug discovery and development, AI has the potential to revolutionize how we approach the creation and application of drugs. When used in conjunction with traditional techniques, AI can help predict:
In this post, we’ve looked at some of the ways artificial intelligence is transforming the field of drug discovery. AI can streamline many drug discovery processes and help researchers quickly identify promising new drug candidates. It can also be used to improve existing drugs by identifying areas where they need improvement or developing new formulations for better delivery systems. In short, AI has huge potential for improving medical treatments around the world—it’s just a matter of time before this technology becomes widely adopted throughout all aspects of healthcare!