Latest JC virus Stories

2009-02-19 10:35:37

The U.S.

2008-12-15 14:42:08

On Monday, Biogen Idec Inc said it notified regulators of a new case of a potentially deadly brain disease in a patient being treated with its Tysabri multiple sclerosis drug, the fourth such case reported globally this year.

2008-10-31 00:00:20

Biogen Idec Inc. says a U.S. woman contracted a deadly brain infection while taking the drug Tysabri.

2008-09-07 03:00:07

By Valle, Luis Del White, Martyn K; Khalili, Kamel Abstract The human polyomavirus JC (JCV) is a small DNA tumor virus and the etiologic agent of the progressive multifocal leukoencephalopathy.

2008-04-25 03:00:20

By Shishido-Hara, Yukiko Higuchi, Kayoko; Ohara, Sinji; Duyckaerts, Charles; Hauw, Jean-Jacques; Uchihara, Toshiki Abstract Progressive multifocal leukoencephalopathy is a fatal demyelinating disorder due to human polyomavirus JC infection in which there are viral inclusions in enlarged nuclei of infected oligodendrocytes.

2007-06-19 06:00:12

By McCalmont, Vicki Bennett, Kristi Progressive multifocal leukoencephalopathy is a rare, highly fatal demyelinating brain infection caused by the JC virus. This infection is associated with immunosuppressive agents and is emerging in the transplant population.

2006-04-07 03:51:55

By Michael Smith DUBLIN (Reuters) - Elan Corp. Plc said on Friday the latest trials of its multiple sclerosis drug Tysabri showed significant positive results in patients, sending its shares higher.

2006-03-29 20:41:12

CHICAGO (Reuters) - Biogen Idec and Elan Corp said on Wednesday they have restarted a safety trial of its multiple sclerosis drug Tysabri, which the drugmakers recalled from the market after reports of rare brain infection were linked to the drug. A U.S.

2006-03-08 15:07:29

By Lisa Richwine GAITHERSBURG, Maryland (Reuters) - A panel of independent experts on Wednesday unanimously urged the U.S. return of Biogen Idec's multiple sclerosis drug Tysabri, a medicine abruptly pulled from the market last year after it was linked to a life-threatening side effect.

Word of the Day
  • A dirge; a lamentation for the dead. The custom of singing dirges at funerals was formerly prevalent in Scotland and Ireland, especially in the Highlands of Scotland.
The word 'coranach' comes from the Scottish Gaelic corranach and Irish corānach.