THE century-old assumption that multiple sclerosis is an autoimmune disease is under attack. Treatments based on the autoimmune theory have failed so miserably, say a group of doctors, that it is time to look for other explanations.
In a lengthy review to be published next week in The Journal of the Royal College of Physicians of Edinburgh, the three neurologists dispute the received wisdom that the disease wreaks its havoc when immune cells attack and destroy myelin protein, which insulates nerves and helps them conduct signals. Instead, they back an emerging theory that MS is caused when support cells called…
