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Full-Text Articles in Allergy and Immunology

Longitudinal Investigation Of Natural Killer Cells And Cytokines In Chronic Fatigue Syndrome/Myalgic Encephalomyelitis, Ekua Brenu, Mieke Van Driel, Donald Staines, Kevin Ashton, Sharni Hardcastle, James Keane, Lotti Tajouri, Daniel Peterson, Sandra Ramos, Sonya Marshall-Gradisnik Oct 2014

Longitudinal Investigation Of Natural Killer Cells And Cytokines In Chronic Fatigue Syndrome/Myalgic Encephalomyelitis, Ekua Brenu, Mieke Van Driel, Donald Staines, Kevin Ashton, Sharni Hardcastle, James Keane, Lotti Tajouri, Daniel Peterson, Sandra Ramos, Sonya Marshall-Gradisnik

Lotti Tajouri

Background: Chronic Fatigue Syndrome/Myalgic Encephalomyelitis (CFS/ME) is an etiologically unexplained disorder characterised by irregularities in various aspects of the immunological function. Presently, it is unknown whether these immunological changes remain consistent over time. This study investigates Natural Killer (NK) cell cytotoxic activity, NK cell subsets (CD56brightCD16- and CD56dimCD16+) and cytokines, over the course of a12 month period in patients with CFS/ME. Methods: The participants in the study comprised 65 (47.2 ± 11.5 years) CFS/ME participants and 21 (45.2 ±9.3 years) non-fatigued controls. Flow cytometry protocols were used to assess NK subsets and NK cytotoxic activity at various time points that …


Human Treg Responses Allow Sustained Recombinant Adeno-Associated Virus-Mediated Transgene Expression, Christian Mueller, Jeffrey Chulay, Bruce Trapnell, Margaret Humphries, Brenna Carey, Robert Sandhaus, Noel Mcelvaney, Louis Messina, Qiushi Tang, Farshid Rouhani, Martha Campbell-Thompson, Ann Fu, Anthony Yachnis, David Knop, Guo-Jie Ye, Mark Brantly, Roberto Calcedo, Suryanarayan Somanathan, Lee Richman, Robert Vonderheide, Maigan Hulme, Todd Brusko, James Wilson, Terence Flotte Mar 2014

Human Treg Responses Allow Sustained Recombinant Adeno-Associated Virus-Mediated Transgene Expression, Christian Mueller, Jeffrey Chulay, Bruce Trapnell, Margaret Humphries, Brenna Carey, Robert Sandhaus, Noel Mcelvaney, Louis Messina, Qiushi Tang, Farshid Rouhani, Martha Campbell-Thompson, Ann Fu, Anthony Yachnis, David Knop, Guo-Jie Ye, Mark Brantly, Roberto Calcedo, Suryanarayan Somanathan, Lee Richman, Robert Vonderheide, Maigan Hulme, Todd Brusko, James Wilson, Terence Flotte

Christian Mueller

Recombinant adeno-associated virus (rAAV) vectors have shown promise for the treatment of several diseases; however, immune-mediated elimination of transduced cells has been suggested to limit and account for a loss of efficacy. To determine whether rAAV vector expression can persist long term, we administered rAAV vectors expressing normal, M-type alpha-1 antitrypsin (M-AAT) to AAT-deficient subjects at various doses by multiple i.m. injections. M-specific AAT expression was observed in all subjects in a dose-dependent manner and was sustained for more than 1 year in the absence of immune suppression. Muscle biopsies at 1 year had sustained AAT expression and a reduction …