Dr. Itai Yanai is Using the Data-Crunching Power of Machine-Learning to Advance Basic Medical Research
Understanding how genes behave in different cells and tissue types throughout the body is breathtakingly complex, but it鈥檚 critically important to advancing our basic understanding of human biology. While basic-science researchers have become adept at identifying gene activity among large clusters of cells, pinpointing activity within individual cells has always been elusive. That is, until Moana tackled the challenge.
Moana is a machine-learning program that can infer the gene behavior of a lone cell by churning through massive databases of gene-related data extracted from larger cell clusters. The system (named after the favorite movie character of the daughter of one of the program鈥檚 developers) recently emerged from 好色tv Langone鈥檚 .
The institute鈥檚 goal is to focus the power of advanced computing on basic medical research that鈥檚 becoming ever more dependent on enormous sets of gene and other data. 鈥淭here are amazing discoveries to be made in new large-scale data sets,鈥 says , the institute鈥檚 inaugural director and professor of biochemistry and molecular pharmacology. 鈥淚t鈥檚 become central to medicine, even if you can鈥檛 see it walking through the hospital corridors.鈥
Whereas researchers were previously limited to investigating the impact of a single gene at a time on disease or development, Dr. Yanai鈥檚 work has allowed sifting through whole strings of genes to pick out the most important patterns. 鈥淣ot only can we look at all the genes,鈥 he says, 鈥渂ut we can track them to an individual cell to see which particular genes are the most important.鈥
Machine learning is increasingly important to advancing the field, insists Dr. Yanai. 鈥淚t鈥檚 becoming one of the keys to doing some of the most complex types of analysis on a ton of data,鈥 he says.
But he鈥檚 also quick to point out that the biggest promise of artificial intelligence, or AI , in basic research is still floating out there in the future. 鈥淲hat we鈥檇 like to do is integrate AI into the discovery process, but we don鈥檛 know how to do that yet,鈥 he says. 鈥淐an it figure out something new that we didn鈥檛 even know to look for? We don鈥檛 know yet if it can actually make novel discoveries.鈥
For now, basic-research discoveries will have to be made the old-fashioned way, but programs like Moana can at least crunch through the mountains of data that those new discoveries will undoubtedly spawn.