Spotlight on XMRV - an overview


The Whittemore Peterson Institute is conducting a new research project involving XMRV and bloodtransfusions PDF Print E-mail
XMRV Research
Written by the Whittemore Peterson Institute   
Sunday, 28 February 2010 13:54
Whittemore Peterson Institute 

The Whittemore Peterson Institute (WPI) is collecting names and contact information for the transfusion study. Individuals should send an email to This e-mail address is being protected from spambots. You need JavaScript enabled to view it  stating that you became ill after a blood transfusion in the last 7 years.

Provide your name and contact information if you want to participate in their transfusion study. A patient representative will contact you by email with further instructions.

You might be asked to fill out the Patient Volunteer Form, it now features a language drop down box where you can select your language. It's not perfect, but it will help.

We are not sure if international applications for the Bloodtransfusion Research Project are accepted, but please do try and provide Diagnose Support with feedback. Emails to the Whittemore Peterson Institute should be written in English. Please contact us if you need help with language issues.

Spain / Espagñol
 
 
XMRV infection is enhanced by prostatic protein fragments PDF Print E-mail
XMRV Research
Written by Vincent Racaniello   
Wednesday, 27 January 2010 10:07
amyloid_tem
  • Virology blog:

  • Vincent Racaniello follows all virology research around the world and shares the information in his blog in a comprehensive way. Also XMRV has his attention. This is the second item written on this subject and although it refers to prostate cancer, it tells us about the transmitability of XMRV in general. Please read his blogs, subscribe to the blog and updates will arrive in your mailbox. You can also comment or ask questions to Vincent Racaniello at the bottom of every entry in his blog. Click "READ MORE" below to read his January article on XMRV.
    Read more...
     
    DE - Host range and cellular tropism of the human exogenous gammaretrovirus XMRV PDF Print E-mail
    XMRV Research
    Written by Institute for Medical Microbiology and Virology, University Medical Center Eppendorf   
    Tuesday, 26 January 2010 17:30
    Recently, the first human infection with an exogenous gammaretrovirus (XMRV) was reported. In its initial description, XMRV was confined to prostate stromal fibroblasts, although subsequent reports demonstrated XMRV protein expression in prostate epithelial cells. Most recently, XMRV has been detected in blood cells of patients with chronic fatigue syndrome.

    The aim of this study was to elucidate the transmission routes and tissue tropism of XMRV by comparing its host range, receptor usage and LTR functionality with other MLV isolates.

    We demonstrate using pseudotype experiments that XMRV Env mediates efficient infection of cells from different species. We show that replication competent XMRV infects various human cell types, including hematopoietic cell lines and prostate stromal fibroblasts.

    XMRV-LTR activity is significantly higher in the prostate cancer cell line LNCaP and in prostate stromal fibroblasts, compared to other cell types tested and could be one factor contributing to efficient viral spread in prostate tissue.


    Virology. 2010 Jan 26. [Epub ahead of print]
    Stieler K, Schulz C, Lavanya M, Aepfelbacher M, Stocking C, Fischer N.
    Institute for Medical Microbiology and Virology, University Medical Center Eppendorf, Martinistrasse 52, 20246 Hamburg, Germany.

    Copyright © 2009 Elsevier Inc. All rights reserved.PMID: 20110097 [PubMed - as supplied by publisher]
    http://www.ncbi.nlm.nih.gov/pubmed/20110097


     
    New Zealand - Otago school of medical sciences - Research PDF Print E-mail
    XMRV Research
    Written by Carla   
    Thursday, 21 January 2010 21:35

    Professor_Warren_Tate



    Chronic Fatigue Syndrome research project:

    XMRV as a potential cause of chronic fatigue syndrome - on the indicative research project list for 2010

    Supervisor: Professor Warren Tate

     

    Currently there is no diagnostic test for Chronic Fatigue Syndrome (CFS) although millions world wide are affected with the syndrome. A very recent Science paper (9.10.09) has linked CFS with a rodent retrovirus XMRV (rather like HIV-1) that can as well cause aggressive prostate cancer. About 70% of the affected group had evidence of the virus compared with only 4% of the control population. My lab has done developmental work on a rogue RNAse L cleavage fragment for a biomarker since it is claimed to be specific for CFS and indirectly to deplete affected cells of 50% of their ATP. We would like to examine the virus and its translational mechanisms as a potential drug target and establish the RNAse L fragment as a biomarker.

     
    THE PREVALENCE OF XMRV IN HEALTHY BLOOD DONORS IN JAPAN PDF Print E-mail
    XMRV Research
    Thursday, 31 December 2009 15:20
    A Japanese research, cited in 2 other papers, regarding the transmission of XMRV concluded:

    The results of genomic PCR performing on the PBMCs indicate that XMRV
    is sustained in a few fractions of blood cells and can spread through
    blood even though the virus replication rate appears to be very low.
    Read more...
     
    UK research project by Dr. Jonathan Kerr & Dr. Amolak Bansal PDF Print E-mail
    XMRV Research
    Written by Carla   
    Friday, 18 December 2009 15:08

    The role of XMRV in modulation of NK cell cytotoxicity and NK cell gene abnormalities in ME/CFS patients and normal blood donors

    The project will be carried out by Dr Jonathan Kerr and his team from St. George's University, London, and Dr Amolak Bansal of the Department of Immunology, Epsom & St Helier University Hospitals NHS Trust.

    Read more...
     
    Research project Cornell University - the role of the newly discovered retrovirus XMRV in CFS PDF Print E-mail
    XMRV Research
    Written by Carla   
    Thursday, 17 December 2009 22:47
    Post Dr Assoc
    Cornell University

    Field: Molecular Biology & Genetics
    Department: Molecular Biology & Genetics - AG

    Description: The Department of Molecular Biology and Genetics seeks a postdoctoral research associate to study the role of the newly discovered retrovirus XMRV in chronic fatigue syndrome (CFS).  Blood from a cohort of CFS patients and controls in upstate New York will be examined for the presence of virus, viral proteins, and antibodies to viral proteins.  Sequences of XMRV from different patients will be obtained in order to characterize the diversity of viruses in the population.  Whether virus sequences correlate with functional status of CFS patients will be determined.  This project will be undertaken in collaboration with the Whittemore-Peterson Institute in Reno, Nevada and the Columbia University Center for Infection and Immunity as well as with several physicians treating CFS patients.
     

     

    Read more...
     
    Some interesting quotes from dr. Nancy Klimas' presentation Nov. PDF Print E-mail
    XMRV News & Educational Information
    Written by Carla   
    Tuesday, 15 December 2009 12:26
    Nancy_Klimas           See our Youtube Channel for the videos here.
    • About 60% of all CFS patients also have Fibromyalgia.
    • Gulf War illness overlaps CFS symptoms. Current research is being done to see if they are the same.
    • Also, the GWI patients in Klimas’ cohort are currently tested for XMRV.
    • Multiple Chemical Sensitivity Syndrome is even harder to diagnose. 
    Klimas’ personal view on psychological issues surrounding CFS:

    Already in 1993 the first research that CFS showed to be a physical illness was being published. The reason so much research has focussed on psychological aspects is that CFS is a very interesting disease and up until now we never came up with a very clear understanding of what that primary cause might be. History tells us that there was also a lot of psychological research in the area of HIV and chronic renal failure.

     

    Read more...
     
    CERBA laboratories of Spain is already testing XMRV PCR PDF Print E-mail
    XMRV Testing
    Written by Carlos   
    Monday, 14 December 2009 23:40

    CERBA de España ya a es posible realizar el estudio de PCR del XMRV

    http://www.cerba.com/index.rxml

    En los laboratorios CERBA de España ya a es posible realizar el estudio de PCR del XMRV. El coste será aproximado de 275€. El plazo de entrega puede variar entre 3 y 4 semanas ahora y menos más adelante.

    Cerba tiene un acuerdo de colaboración en Madrid en Bravo Murillo 81

    CERBA laboratories of Spain is already testing XMRV PCR. The cost will be approximately € 275. The delivery time may vary between 3 and 4 weeks now and less later. In Madrid they have an agreement in the lab located in Bravo Murillo 81.

    Their website provides information in Spanish and English.

    This information is yet unconfirmed. Please cal the lab for more details and to have the procedures published on their website.

     
    XMRV Research Project UK: A role for XMRV in human disease PDF Print E-mail
    XMRV Research
    Written by Carla   
    Sunday, 13 December 2009 17:30

    Laboratory supervisor: Prof Greg Towers

    Clinical supervisor: Prof Deenan Pillay

    Xenotropic murine retrovirus (XMRV) has recently been associated with chronic fatigue syndrome as well as prostate carcinoma in humans (1-3). XMRV is a murine endogenous virus found in the genome of mice and until recently has been thought to be absent from the human population. It is now becoming clear that XMRV has transmitted to humans by a process of zoonosis, presumably from mice, and appears to be associated with a variety of diseases not previously associated with viral infection. 
     

    Read more...
     
    XMRV Research Project Spain; Institute Ferran PDF Print E-mail
    XMRV Research
    Written by Carla   
    Saturday, 12 December 2009 17:33

    Second validation of the presence of retrovirus XMRV in patients with Syndrome of serious Chronic Fatigue (Fukuda criteria and Canadian positives - certificates by an expert doctor, demonstrable neurocognitivo impact and tests of effort test-retest (24h) with fall superior to 25% in a second and minimum of an analytical alteration of immune profile), and healthy population.


    Read more...
     
    XMRV Replication Study in Sweden PDF Print E-mail
    XMRV Research
    Written by Carla   
    Friday, 11 December 2009 16:18
    An exploration of the relationship between XMRV and ME/CFS has just begun in Sweden, with funding provided jointly by ME Research UK and the Irish ME Trust http://www.imet.ie/

    Title
    Independent confirmation of the relationship between XMRV and ME/CFS in Sweden

    Investigators
    Prof Jonas Blomberg and Prof Carl-Gerhard Gottfries

    Institutions
    Sect of Clinical Virology, Uppsala University Hospital, Uppsala, Sweden; Institution for Neuroscience and Physiology at the Sahlgrenska Academy, Gothenburg University, and Gottfries Clinic, Mölndal, Sweden

    Read more...
     
    XMRV - Testing in Spain PDF Print E-mail
    XMRV Testing
    Written by Carlos   
    Friday, 11 December 2009 15:42

    For those of you in Spain: The National Institute of Health Carlos III (+34) 91 822 30 00 (Microbiology) I said this morning that they are receiving many calls asking for XMRV detection test present in prostate cancer and SFC (Sindrome Fatiga Chronica) .

    For this reason they are preparing a test, which could be ready for spring 2010, and in theory covered by Social Security.

    Please call this number and ask all who follow me the test to create social demand and actually do it and give it priority.

     

     
    Please sign the petitions for biomedical research and XMRV testing PDF Print E-mail
    XMRV Testing
    Written by Carla   
    Friday, 11 December 2009 14:55
    Help make a difference, sign the petitions and forward the links (copy paste the list below) to your network.

     

  • Petition for a European recognition of fibromyalgia disease - (international, 33261 signatures so far)


  •  
    Patient Questionnaires PDF Print E-mail
    XMRV Research
    Written by Carla   
    Thursday, 10 December 2009 19:07

    Please find below a list of patient questionnaires. The information you will provide will be directly send to the research group that is listed in the url and/or the questionnaire. Diagnose Support will not see the information.

    Some questionnaires accept international submissions. We are assuming the information will be distributed amongst scientists globally. Some questionnaires are only used to collect information, others are simultaneously a registration for participation in research programs and/or clinical trials. Please note that filling in the questionnaires does not obligate you to participate should you be selected. At any time you are allowed to withraw without explanation.

      

     
    Transcript from the Dr. Oz show, aired Dec. 3rd 2009 PDF Print E-mail
    XMRV News & Educational Information
    Written by Carla   
    Tuesday, 08 December 2009 14:39

    The discovery of the XMRV virus being linked to Chronic Fatigue syndrome I think will shed a lot of light on why so many folks are so exhausted. And it’s a retrovirus. Teach us a little bit about why this is such a big deal......

    0.08

    This is a real game changer in our understanding of Chronic Fatigue Syndrome. For the first time we can look at the millions of women and men with chronic fatigue syndrome and say with confidence: “We know this is not all in your head, we know you don’t have depression and we know you don’t have a midlife energy crisis. What we do know is that this is a serious , potentially debilitating, neuro-immune disease that has an infectious component.” 

    Read more...
     
    Dutch Petition for recognition and research for Neuro-Immune Illnesses PDF Print E-mail
    XMRV News & Educational Information
    Written by Carla   
    Monday, 30 November 2009 16:28

    Support the patients in The Netherlands and sign the official petition at Petities.nl  

    Please click here for instructions in English how to sign the Dutch petition. 

    PETITION TEXT, a google translate from Dutch:

    An estimated number of 200,000 patients in the Netherlands with typical MS-A, Non-genetic Autism, Alzheimers Youth, Malignant Lymphoma, Prostate Cancer, difficult to define complaints,  CFS / ME (Chronic fatigue) and Fibromyalgia - also known as X-AND patients note:

    1. That the Dutch government, the UWV and the medical community in the Netherlands international vision has not yet taken the aforementioned problems of Neuro-Immune diseases should be classified. As a result, insufficient funds and interest in Dutch medical research centers to participate in the international biomedical research leading to improved living conditions of the above patient groups may result.

    Read more...
     
    Instructions in English: how to sign the Dutch petition - updated dec.11 PDF Print E-mail
    XMRV News & Educational Information
    Written by Carla   
    Sunday, 29 November 2009 17:51

    STEP 1
     
    Open the petition website.
     
    At the bottom of the petition (scroll down), please fill in :
    Ik _________________ = Your name
    Wonende te _________ = Where you live
    e-mailadres _________ = valid email address for confirmation email
    Box = CHECK the box if you want your name to appear on the list, leave unchecked if you want to vote anonymously
    Press "Onderteken!" = sign.
      (please click read more for step 2)

    Read more...
     
    XMRV Treatment Discussion & Testing Overview PDF Print E-mail
    XMRV Treatment
    Written by Carla   
    Saturday, 28 November 2009 13:03

    Soon, if not already, theories as to which treatments against XMRV might be successful will arise. We will try to inform you about which treatments are discussed in the press, expert blogs and research papers. We strongly advice you NOT to proceed to start any treatment before more news regarding the causality/contributing factors is out and/or without consulting a knowledgeable physician.

     

     

     
    UK petition to fund further research PDF Print E-mail
    XMRV News & Educational Information
    Written by Carla   
    Wednesday, 18 November 2009 14:38

    Petition link here, for UK citizens only, Submitted by Joe Ennis – Deadline to sign up by: 12 October 2010 – Signatures: 759:

    We the undersigned petition the Prime Minister to provide funding to research further and better particulars of the breakthrough in the understanding of chronic fatigue Syndrom/M.E.

    Read more...