Graves’ disease, characterized by hyperthyroidism resulting from loss of immune tolerance to thyroid autoantigens, may be attributable to both genetic and environmental factors. Allogeneic hematopoietic stem cell transplantation (HSCT) represents a means to induce immunotolerance via an artificial immune environment. We present a male patient with severe aplastic anemia arising from a germline SAMD9L missense mutation who successfully underwent HSCT from his HLA-haploidentical SAMD9L non-mutated father together with nonmyeloablative conditioning and post-transplant cyclophosphamide at 8 years of age.
View Article and Find Full Text PDFNeuroinflammation is known to be involved in epileptogenesis with unclear mechanisms. Inhibition of soluble epoxide hydrolase (sEH) seems to offer anti-inflammatory protection to ischemic brain injury in rodents. Thus, it is hypothesized that sEH inhibition might also affect the neuroinflammatory responses caused by epileptic seizures.
View Article and Find Full Text PDFBackground: Epilepsy is a common brain disorder characterized by a chronic predisposition to generate spontaneous seizures. The mechanisms for epilepsy formation remain unknown. A growing body of evidence suggests the involvement of inflammatory processes in epileptogenesis.
View Article and Find Full Text PDFObjective: Lumican (LUM) is predominantly localized in areas of pathological fibrosis. To determine whether polymorphisms in LUM gene are associated with development of systemic lupus erythematosus (SLE), we analyzed 2 single-nucleotide polymorphisms (SNP) of LUM in a Taiwan Chinese Han population.
Methods: Participants included 168 patients with SLE and 192 age-matched controls in whom examinations had excluded SLE.
RSF-1, also known as hepatitis B X-antigen associated protein (HBXAP), is a subunit of an ISWI chromatin remodeling complex, remodeling and spacing factor (RSF). Recent studies have provided new evidence that chromatin remodeling participates in the pathogenesis of neoplastic diseases by altering cell cycle regulation and gene expression. In this report, we studied the biological roles of RSF-1 in oral squamous cell carcinoma (OSCC), a highly invasive neoplastic disease.
View Article and Find Full Text PDFBackground: Zhulingtang (ZLT), a traditional Chinese medicine formula, was used to evaluate the antilithic effects of experimentally induced calcium oxalate (CaOx) nephrolithiasis in ethylene glycol (EG)-fed rats.
Materials And Methods: A total of 35 male Sprague-Dawley rats were randomly divided into 4 groups. Rats in group 1 (n = 8) served as the normal control.
Aspartokinase III, encoded by lysC, is responsible for the first step of lysine biosynthesis in Escherichia coli. In this study, a lysC knockout E. coli W3110 strain was generated to study the differential gene expression profiles of wild type and lysC knockout strains.
View Article and Find Full Text PDFThe promoters of high-affinity hexose transporter, HXT6 and HXT7, are sufficient for complementary expression of invertase to restore the growth of Saccharomyces cerevisiae in raffinose medium. The HXT7 promoter produced higher invertase activity at 139- and 30-fold of the basal activity in strains GN 3C.2 and W303-1, respectively.
View Article and Find Full Text PDFStrain W-10, originally identified as Trichoderma koningii, and its supposed mutant G-39, published for production and gene expression of cellulase and xylanase, demonstrated morphological characteristics distinct from those of T. koningii, respectively. To clarify the identification derived from morphological characteristics, several methods were used, including electrophoretic karyotyping, internal transcribed spacer (ITS) analysis of rDNA, and polymerase chain reaction (PCR) fingerprinting using the universal primer L45.
View Article and Find Full Text PDFThe molecular mechanism whereby anticancer agent geldanamycin (GA) impacts endoplasmic reticulum (ER) stress pathway is largely unknown. Here, we investigate the effect of GA on the expression of grp78 coding for ER stress protein and the mechanistic relationship of GA signalling to ER stress. GA induces the expression of mRNA and protein of grp78 by Northern blot analysis and metabolic labelling experiment in cultured rat brain tumour 9L cells.
View Article and Find Full Text PDFThe glucose-regulated protein grp78 gene is rapidly transactivated in 9L rat brain tumour (RBT) cells treated with okadaic acid (OA) followed by heat shock (HS) (termed OA-->HS treatment). By Northern blotting analyses and transient transfection assays, we herein show that transactivation of grp78 by OA-->HS is abolished by an intracellular calcium chelator, bis(aminophenoxy)ethane N,N'-tetraacetic acid (BAPTA), and an inhibitor of mitochondrial Ca(2+) uniporter, ruthenium red (RR), while unaffected by cyclosporin A (CsA), an inhibitor of mitochondrial permeability transition pore (MTP). The inhibitory effects of BAPTA and RR also present in OA-->HS induction of transient elevation of intracellular hydrogen peroxide.
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