An Er: glass laser is used with a 1-Hz repetition rate, 30-J/cm(2) fluence, and a hand piece with a 2-mm spot size. Nonthermal nonablative treatment is performed using two LED (LEDA SCR red light: 635 nm, 40 to AZD4547 supplier 120 W/cm(2), 40 to 120 J/cm(2); LEDA SCR yellow light: 585 nm, 16 to 35 W/cm(2), 20 to 100 J/cm(2); spot size 16 x 10 cm). Immediate responses as well as responses 1, 3, or 7 days postprocedure are studied; untreated skin explants serve as control. Immunohistochemical investigation (HSP70) is performed in all native, nontreated, and Er: glass laser- or LED-treated samples (n=175). Nonablative laser therapy leads to a clear time-dependent induction of epidermally
expressed HSP70, peaking between one to three PR 171 days post-treatment. In contrast, none of the various LED treatments up-regulated the HSP70 expression in our skin explant model. HSP70 is up-regulated by nonablative but thermal laser devices, but does not seem to play a significant role in the induction of skin remodeling induced by photomodulation. The maximum of HSP70 expression is reached later after Er: glass laser intervention compared to ablative fractional (AFP) treatment. (C) 2010 Society of Photo-Optical Instrumentation Engineers. [DOI:10.1117/1.3449736]“
“Fulminant hepatic failure is a rare complication of infection by varicella zoster virus that is favored by immunosuppression.
Within 1 week, a 43-year-old male heart transplant recipient who was admitted with epigastric pain successively developed a generalized vesicular rash, hepatitis, and secondary multiorganic failure involving encephalopathy, despite treatment with acyclovir (since Day 2) and varicella zoster virus immunoglobulin (since Day 6). Emergency liver transplantation was performed on Day 9, and 36 months later, his heart and liver function are normal. J Heart Lung Transplant 2009;28:1215-6. Copyright (C) 2009 by the International MGCD0103 Society for Heart and Lung Transplantation.”
“Association between maternal Group B Streptococcus (GBS) colonization diagnosed between 35 and 37 weeks of
gestation and early term birth (between 37 and 39 weeks) and maternal-fetal inflammatory response associated with this condition were tested. In this cohort study of women delivering at term at Centennial Women’s Hospital in Nashville, TN, GBS status and other clinical and demographic data were obtained from medical records. Exposed women were those testing positive for GBS (GBS positive [n = 490]) and the unexposed tested negative for GBS (GBS negative [n = 1,127]). To determine the inflammatory response associated with GBS, a cross sectional study, maternal and fetal plasma biomarkers (IL-1 beta, IL-2, IL-6, IL-8, and TNF-alpha) were measured in the same cohort. T-tests and logistic regression determined association between GBS status, biomarker concentrations and early term birth.