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C F S  - Information International     
 

Virus  &  FM /CFS    

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A 2006-review: There is no specific treatment for CFS other than the much underutilised approach of specific treatment of virus infections, devanur.kerr06.txt, devanur.kerr06.pdf. A subgroup has had recognizable viral infection(s), hickie.etal06.txt.

 

Immunoassay with cytomegalovirus early antigens from gene products p52 and CM2 (UL44 and UL57) detect active infection in patients with CFS, beqaj.etal07.txt, beqaj.etal07.pdf.

 

Hepatitis Virus C in FM/CFS

An association between chronic hepatitis C virus (HCV) infection and fibromyalgia (FM) remains controversial, narvaez.etal05.txt, and Italian researchers concluded no connection, palazzi.etal07.txt.  Symptoms from treatment of this virus do resemble CFS, raison.etal05.txt.  HCV do not cause CFS, jones.etal05.txt. However, in chronic hepatitis B, the prevalence of FM is higher, adak.etal06.txt. 

 

Higher prevalence of FM in patients infected with human T cell lymphotropic virus (HTLV)-I, cruz.etal06.txt

 

Enterovirus

Enterovirus have much more harmful effects than causing simple diarrhea. Enteroviruses may infect brain cells and have been suggested in connection with FM and CFS, jou.etal01.txt.

 

Renewed interest – and positive findings - of these ubiquitous viruses in CFS and FM muscles because of technical sophistication of methods, lane.etal03.txt, lane.etal03.pdf, editorial.dalakas03.txt and douche-aourik.etal03.pdf. 

 

A case-study of a deceased patient focused on virus infections of the brain Richardson, 2001. 

 

A 2005-review of enterovirus in CFS, chia05.txt, chia05.pdf. Drs. Chia and Chia have demonstrated double-stranded enteroviral RNA in CFS patients’s immune cells, chia.chia02.txt, chia.chia.04.txt and chia.chia04.txt.

 

Enterovirus infection of the stomach in CFS, kerr.07.txt, kerr07.txt, kerr07.pdf.

 

 

Human Herpes Virus HHV-6 & HHV-7

New ICD-9 codes: HHV-6 infection: 058.81

HHV-6 encephalitis: 058.21, HHV6.7.8.ICD-9code08.txt, ICD-9code.HHV-6.HHV-7.txt.

A lecture by Dr Klimas on HHV6 and CFS, klimas.hhv6.06.txt. Summary of the HHV6 hypothesis, hhv6.news05.txt,  komaroff06.txt. Current update from Dr. Bell, bell08.txt.

The possible implication of ongoing HHV6 activity in CFS,  Krueger et al., 2001,   Krueger et al., 2001(pdf). 

Studies in CFS and MS did find signs of re-activation,  Ablashi et al., 2000.,  Eastman et al., 2001, and activated HHV6 was correlated with RNAse 37kD,  Ablashi et al., 2001. The New Jersey research group found evidence of HHV8, Clamydia, CMV and Coxsackie (but not HHV6) in cerebrospinal fluid of 6/12 CFS patients,  Levine, 2001.  In a second study, they found antibodies against HHV6 in plasma from a subset of CFS patients,  Levine et al., 2001.

Dr. Buchwald's team found the same virus markers in healthy twins as in CFS-afflicted twins,  Koelle et al., 2002.  An interesting letter with reply from the authors, letter.koelle.etal03.txt.

CFS patients have higher amounts of antibodies to HSV-1 and -2, bond.dinan06.txt.

Novel herpesvirus protein is associated with altered nervous system cell activity and CFS and depression, kondo.press08.txt. Virus (HHV6) is passed from parent to child in the DNA, virus.dna.press08.txt.

 

Epstein-Barr Virus

Failure to recover from EBV infection (mononucleosis) is not predictable,  Buchwald et al., 2000.   Dr. Klimas' team found evidence of EBV (and possibly HHV6) re-activation in CFS,  Patarca-Montero & Fletcher, 2002.  Dr. Lerner found progressive cardiomyopathy caused by incomplete virus multiplication of EBV and/or HCMV in CFS patients, lerner.etal04.txt.  Early nonstructural EBV-encoded protein can cause immune dysregulation and produce clinical symptoms - separate from its role in virus replication - may serve as a new approach to help identify one of the etiological agents for CFS, glaser.etal05.txt, glaser.etal05.pdf.
 

EBV viremia is associated with cell-mediated immune activation and increased tryptophan degradation, which may partly account for the symptoms found, bellmann-weiler.etal08.txt.

 

Parvo Virus

Parvovirus B19 has been implicated in the initiation of CFS,  Kerr et al., 2002.  The symptoms of Parvo virus infection mimic that of CFS, matano.etal03.txt.  Treatment by anti-Parvo immunoglobulins, kerr.etal03.txt, kerr.etal03.pdf. Pathogenesis of Parvovirus B19 infection: Host gene variability, and possible means and effects of virus persistence, kerr05.txt,  kerr05.pdf.

Preexisting psychological stress predicts acute and chronic fatigue and arthritis following symptomatic Parvovirus B19 infection, kerr.mattey08.txt.

 

CFS after Human Parvovirus B19 Infection without persistent viremia, seishima.etal08.txt.


 
 

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Mette Marie Andersen, MD