Question 765
{"accessible":false,"alternatives":[{"id":3883,"text":"astrocytes"},{"id":3884,"text":"ependymal cells"},{"id":3885,"text":"lymphocytes"},{"id":3886,"text":"microglial cells"},{"id":3887,"text":"neurons"},{"id":3888,"text":"oligodendroglial cells"}],"archived":false,"correctAlternativeId":3888,"explanation":"\u003cp\u003ePML lesions are secondary to progressive demyelination due to John Cunningham (JC) virus (usually reactivation) which infects oligodendrocytes.\u003c/p\u003e","id":765,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/765","nextQuestionPath":"/articles/john-cunningham-virus-1/questions/764","relatedArticles":[{"id":12098,"title":"Progressive multifocal leukoencephalopathy","link":"/articles/progressive-multifocal-leukoencephalopathy?lang=us"}],"alsoUsedIn":[],"stem":"\u003cp\u003eLatent infection with\u0026nbsp;John Cunningham (JC)\u0026nbsp;virus\u0026nbsp;is present particularly in which cell, leading to progressive multifocal leukoencephalopathy in some patients with alteration of their immune system.\u0026nbsp;\u003c/p\u003e","menuLinks":[{"text":"Report problem with question","url":"https://docs.google.com/forms/d/e/1FAIpQLSfO3soWYhOjJ7yErSysyCe5V4A1CqW7WK3rDA7MtAkecMGqNw/viewform?entry.1624461248\u0026entry.553583435=https://radiopaedia.org/questions/765"}],"attemptsPercentages":[{"alternativeId":"3885","percentage":4},{"alternativeId":"3884","percentage":1},{"alternativeId":"3883","percentage":5},{"alternativeId":"3887","percentage":2},{"alternativeId":"3886","percentage":8},{"alternativeId":"3888","percentage":80}],"promptToLogin":false,"questionManager":false,"articleId":"john-cunningham-virus"}