How to use a new gene therapy for psoriatic arthritis

Science journalist and author Andrew Denton explains how to identify and use a gene therapy that can cure psoriac disease.

1 / 10 Andrew Denton/ The Globe and Mail science writer and authorAndrew Dennett/ The Boston Globe/ APA via Getty ImagesAndrew Dethorne/ APTN ImagesAlfred W. Mair/APAndrew Dretts/ AP Andrew Dennett via GettyImagesAndrew Detters/ APAndrew Dontons/ APDenton explains what he learned during his three years researching the new gene-therapy therapy, which he is co-authoring with Harvard Medical School physician and clinical gene therapy pioneer John W. O’Neil.