Here we review recent paediatric outcome data for T cell-depleted HSCT, explore the role of serotherapy in conditioning regimens and look at future possibilities to improve outcome, including novel allodepletion techniques, suicide gene therapy and pathogen-specific immunotherapy.”
“Background/Aims: Vascular access-related bloodstream infection (BSI) is frequent among patients undergoing hemodialysis increasing their morbidity and mortality, but its occurrence across various dialysis centre types is not known. The aims of this study were to describe the incidence rates and assess the variability in BSI risk between dialysis
centre types and other centre-level variables. Methods: We conducted a retrospective cohort study of 621 patients initiating hemodialysis in 7 Canadian dialysis centres. Cox regression models, where access type was continuously updated, were used to identify predictors of BSI occurrence. Results: During follow-up of the cohort (median age 3-MA in vitro 68.1 years, 41.7% female, and 76.7% initiating
with a central venous catheter, CVC), 73 patients check details had a BSI (rate: 0.21/1000 person-days). The BSI risk was not different in First Nation units (adjusted relative risk: 0.47, 95% confidence interval: 0.06-3.72) and teaching hospitals (1.33, 0.70-2.54) compared to community hospitals. No other centre-related variables were associated with the risk of BSI. Conclusion: We did not find differences in the BSI risk among dialysis unit types, or any other centre-related variables. The rates of BSI in our population were lower than those observed in other settings, but the high proportion of patients using CVCs is concerning. Copyright (C)
2009 S. Karger AG, Basel”
“Background: Dendritic cells (DCs) are the most effective antigen-presenting cells and key regulators of immune response. The immunoregulatory properties of DCs strongly depend on the microenvironment in which DCs have been matured and activated. Thyroid hormones are an important part of this environment and regulate many vital processes including growth and cellular metabolism. The aim of the study was LY3023414 supplier an analysis of the influence of thyroid hormones on blood DC subtypes ex vivo, including the surface expression of molecules involved in antigen presentation, costimulation, and maturation, as well as on functional properties of DCs in vitro.\n\nMethods: Blood samples for the quantitative and phenotypic analysis of peripheral blood plasmacytoid and myeloid DC subtypes were collected from thyroidectomized patients at two time points: (i) at the time of the so-called stimulation with endogenous thyrotropin-a group of hypothyroid patients after l-thyroxine (L-T(4)) withdrawal (pretreatment group)-and (ii) after 2 months of L-T(4) administration for thyrotropin suppression-a posttreatment group. The phenotype of DCs including HLA-DR, costimulatory molecules (CD40, CD80, and CD86), and maturation marker CD83 was assessed by flow cytometry.