Kawasaki disease (KD) is an acute systemic vasculitis that mainly afflicts infants and young children. The symptoms of KD are similar to those of various febrile diseases. Here, we attempted to develop accurate diagnostic biomarkers of KD by performing urine proteomic analysis of samples from healthy controls, patients with KD, and patients with another febrile disease, pneumonia (two patients).
View Article and Find Full Text PDFExamining the proteins that plants secrete into the apoplast in response to pathogen attack provides crucial information for understanding the molecular mechanisms underlying plant innate immunity. In this study, we analyzed the changes in the root apoplast secretome of the Verticillium wilt-resistant island cotton cv Hai 7124 (Gossypium barbadense) upon infection with Verticillium dahliae Two-dimensional differential gel electrophoresis and matrix-assisted laser desorption/ionization tandem time-of-flight mass spectrometry analysis identified 68 significantly altered spots, corresponding to 49 different proteins. Gene ontology annotation indicated that most of these proteins function in reactive oxygen species (ROS) metabolism and defense response.
View Article and Find Full Text PDFHalobacillus dabanensis D-8T was isolated from the saline deposits of Daban lake in Xinjiang of China, and is able to grow in complex medium containing 0.5% to 25% salt. To figure out the survival mechanisms of Gram-positive moderately halophilic bacteria under hypoosmotic shock conditions, two-dimensional gel electrophoresis (2-DE) was carried out to investigate differential protein expression profiles of H.
View Article and Find Full Text PDFTwo-dimensional (2-D) gel electrophoresis was employed to display the expression profiles of proteins of Halobacillus dabanensis D-8(T) under 1%, 10%, and 20% salinities. Approximately 700 protein spots could be detected in the 2-D gels by Imagemastertrade mark 2D Platinum software. The molecular masses of the majority of intracellular proteins were distributed in the range of 17.
View Article and Find Full Text PDFTo investigate the mechanism of salt tolerance of gram-positive moderately halophilic bacteria, two-dimensional gel electrophoresis (2-D PAGE) was employed to achieve high resolution maps of proteins of Halobacillus dabanensis D-8T. Approximately 700 spots of proteins were identified from these 2-D PAGE maps. The majority of these proteins had molecular weights between 17.
View Article and Find Full Text PDFA gene encoding a Na(+)/H(+) antiporter was cloned from a chromosomal DNA of Halobacillus dabanensis strain D-8(T) by functional complementation. Its presence enabled the antiporter-deficient Escherichia coli strain KNabc to survive in the presence of 0.2 M NaCl or 5 mM LiCl.
View Article and Find Full Text PDFHalobacillus sp. D8 is a sporing-forming, gram-positive moderately halophilic bacterium which could tolerate up to 25% (W/V) NaCl. A genomic library of Halobacillus sp.
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