XMRV

A study published this week provides the most definitive evidence to date disproving previous reports that used molecular testing methods such as qPCR to establish a link between chronic fatigue syndrome, or myalgic encephalomyelitis, and various murine leukemia viruses.

NAME: John Hackett, Jr.
POSITION: Volwiler research fellow and manager, emerging pathogens and virus discovery, Abbott Diagnostics

Two recently published studies suggest that laboratory contamination was the likely cause of previous evidence linking murine viruses to CFS, highlighting the fact that researchers conducting PCR experiments should be extremely cautious about both inherently contaminated commercial reagents and contamination from laboratory manipulation.

The United Nations is to consider a ban on field testing gene drives at a meeting being held next week, Technology Review reports.

The Associated Press reports that gene-edited food may soon be for sale.

The US Department of Health and Human Services is beginning a series of meetings on human fetal tissue research, Stat News reports.

In Cell this week: epigenetic change linked to glioblastomas, rare and low-frequency variants contributing to multiple sclerosis risk, and more.