In this study, two temperature-induced lipocalin genes and , and a chloroplastic lipocalin gene were isolated from 'Micro-Tom' tomato. The coding sequences of , and were 558, 558, and 1002 bp, respectively. By TargetP analysis, no characteristic transit peptides were predicted in the proteins of SlTIL1 and SlTIL2, while a chloroplastic transit peptide was predicted in the protein of SlCHL.
View Article and Find Full Text PDFInterstitial lung disease (ILD) is a noteworthy condition in the treatment of systemic sclerosis (SSc) because of its associated mortality and morbidity; however, the efficacy of various treatments for ILD has been controversial in previous reports. In this study, we examined the efficacy and safety of intravenous cyclophosphamide (IVCY) pulse therapy with prednisolone (PSL) for the treatment of ILD with SSc. A total of 121 patients with SSc were screened and evaluated for ILD, using high-resolution computed tomography of the chest, pulmonary function testing, and bronchoalveolar lavage.
View Article and Find Full Text PDFBackground: Previous studies of magnetic resonance imaging (MRI) as a diagnostic tool for central nervous system (CNS) syndromes in systemic lupus erythematosus (SLE) contained several limitations such as study design, number of enrolled patients, and definition of CNS syndromes. We overcame these problems and statistically evaluated the diagnostic values of abnormal MRI signals and their chronological changes in CNS syndromes of SLE.
Methods: We prospectively studied 191 patients with SLE, comparing those with (n = 57) and without (n = 134) CNS syndrome.
Objective: Acute confusional state (ACS) is an uncommon but severe central nervous system (CNS) syndrome in systemic lupus erythematosus (SLE) defined by clinical manifestations. To develop useful and reliable diagnostic tools for ACS, we evaluated the association of cerebral spinal fluid (CSF) tests with ACS and their predictive values for the diagnosis of ACS in SLE.
Methods: We performed a prospective study using a cohort of 59 patients with SLE and compared those with and without ACS.
Inducible co-stimulator (ICOS) is the third member of the CD28/cytotoxic T-lymphocyte associated antigen-4 family and is involved in the proliferation and activation of T cells. A detailed functional analysis of ICOS on peripheral blood T cells from patients with systemic lupus erythematosus (SLE) has not yet been reported. In the present study we developed a fully human anti-human ICOS mAb (JTA009) with high avidity and investigated the immunopathological roles of ICOS in SLE.
View Article and Find Full Text PDFObjective: Tissue fibrosis in systemic sclerosis (SSc) is attributed to excessive deposition of extracellular matrix components produced by fibroblasts in skin lesions. Angiotensin II (Ang II), a vasoconstrictive peptide, is reported to have profibrotic activity as a result of induction of the extracellular matrix. The aim of the present study was to examine the expression of Ang II and its type 1 (AT(1)) and type 2 (AT(2)) receptors in affected skin and dermal fibroblasts from patients with SSc and to study the role of Ang II in collagen production by SSc dermal fibroblasts.
View Article and Find Full Text PDFSystemic sclerosis (SSc) is a connective tissue disease of unknown etiology that is characterized by tissue fibrosis, which may result from the activation of lesional fibroblasts exhibiting excessive production of extracellular matrix components. However, it has yet to be determined how SSc fibroblasts are activated. CD40 is a cell surface molecule expressed on various cells that is important for the response to activated T cells through CD154.
View Article and Find Full Text PDFObjective: To determine the effect of excessive induction of hepatocyte growth factor (HGF)/c-met signaling in fibroblasts derived from patients with systemic sclerosis (SSc).
Methods: Fibroblasts were obtained from skin of patients with SSc and healthy controls. The 2.
In polymyositis (PM)/dermatomyositis (DM), various cytokines, especially macrophage-derived cytokines such as IL-1alpha, IL-1beta and tumor necrosis factor (TNF)-alpha, are expressed in the inflammatory foci. We previously reported that IL-15, a novel cytokine with a biological activity similar to that of IL-2, is expressed in muscle cells in PM/DM. In the present study, we set out to investigate the regulation of IL-15 in cultured myoblasts.
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