Researchers at LSTM have taken significant steps in understanding the way that the anti-malarial drug primaquine (PQ) works, which they hope will lead to the development of new, safer and more effective treatments for malaria.
source https://www.lifetechnology.com/blogs/life-technology-news-blog/understanding-the-mode-of-action-of-the-primaquine-new-insights-into-a-70-year-old-puzzle