In een artikel doet
Dr. Ila Singh een aantal aanbevelingen voor XMRV/MLV-studies,
o.m. m.b.t. de selektie van de patiëntengroep en gezonde proefpersonen en
de wijze waarop de bloedmonsters afgenomen, verzameld én onderzocht worden.
Het is te hopen dat de "task force" ingesteld door de Amerikaanse overheid,
onder leiding van W. Ian Lipkin, de aanbevelingen serieus neemt.
De belangen (met name van het CDC) zijn te groot om dat niet te doen.
Voor het artikel van dr. Singh, klik op onderstaand logo:
Voor een vertaling van onderstaand artikel, klik op onderstaand logo:
What’s Next for X (as in XMRV)?
By Amy Dockser Marcus
November 4, 2010, 4:54 PM ET
It’s been over a year since
researchers found the retrovirus XMRV
in the blood of patients with chronic fatigue syndrome.
Now many people are asking: What’s next for X?
...
A paper published yesterday in the journal Viruses
outlines the steps researchers should take in designing studies into whether XMRV is linked to CFS.
...
Among Singh’s suggestions:
- Studies should have large numbers of patients,
all of whom have been diagnosed according to well-recognized criteria for CFS.
- The number of healthy people used in studies as controls should also be large and
come from the same geographic area as the patients.
- Blood samples from both patients and controls
should be collected and treated the same way.
- Researchers shouldn’t know whether the samples they’re studying are
from CFS patients or healthy controls.
- And more than one kind of XMRV-detecting test should be used.
...
http://blogs.wsj.com/health/2010/11/04/whats-next-for-x-as-in-xmrv
Detecting Retroviral Sequences in Chronic Fatigue Syndrome
Viruses. 2010;2:2404-2408. doi:10.3390/v2112404
Ila R. Singh
XMRV or xenotropic murine leukemia virus-related retrovirus, a
recently discovered retrovirus,
has been linked to both prostate
cancer and chronic fatigue syndrome (CFS).
Recently,
the teams of Drs. Shyh-Ching Lo and Harvey Alter discovered the presence of
sequences closely related to XMRV in the blood of 86.5% of patients with CFS [1].
These findings are important because since the initial discovery of XMRV in CFS,
several studies have failed to find XMRV in specimens collected from CFS patients.
While the current study also did not find XMRV in CFS,
Lo et al. did detect sequences that belong to
polytropic mouse endogenous retroviruses (PMV),
which share considerable similarity with XMRV.
Criteria for future studies that will help bring greater clarity to
the issue of retroviral sequences in CFS are proposed below.
Keywords:
polytropic and modified polytropic viruses; XMRV; PMV; M-PMV
http://www.mdpi.com/1999-4915/2/11/2404/pdf
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