(C) 2010 Elsevier Ireland Ltd. All rights reserved.”
“Generalized epilepsy with febrile seizures plus (GEES+) is an epileptic syndrome inherited in autosomal dominant mode. Of all the identified Selleckchem Bleomycin causative GEFS+ genes, voltage-gated sodium channel alpha 1 subunit gene (SCN1A) is the most clinically relevant one. We describe here the clinical and molecular characterization of a GEFS+ family. A novel heterozygous mutation c.5383G>A was revealed by direct sequencing of the SCN1A
gene for both affected and unaffected individuals. It is speculated that the function of the sodium channel could be compromised by the substitution of lysine for a highly conserved residue glutamic acid at position 1795 within the C-terminus of alpha 1 subunit. Our finding extends the spectrum of SCN1A mutations related to GEFS+ and further confirms the contribution of the sodium channel genes to the etiology of idiopathic epilepsies. (C) 2010 Elsevier Ireland Ltd. All rights reserved.”
“The activation IACS-10759 ic50 of microglia plays an important role in a variety of brain disorders by the excessive production of inflammatory mediators
such as nitric oxide (NO), prostaglandin E(2) (PGE(2)) and proinflammatory cytokines. We investigated here whether pinoresinol isolated from the fruits of Forsythia koreana Nakai inhibits the inflammatory responses in LPS-activated microglia. Pinoresinol inhibited the production of NO, PGE(2), TNF-alpha, IL-1 beta and IL-6 in LPS-activated primary microglia. Also, pinoresinol attenuated mRNA and protein levels of inducible nitric oxide synthase (iNOS), cyclooxygenase-2 (COX-2) and proinflammatory cytokines in LPS-activation. However, most of these inhibitory effects of pinoresinol have been mediated by extracellular-signal-regulated kinase (ERK) 1/2 mitogen-activated
protein kinase (MAPK) phosphorylation and the NF-kappa B dependent. The results suggest that pinoresinol attenuates inflammatory responses of microglia and could be potentially useful in modulation of inflammatory status in brain disorders. (C) 2010 Elsevier Ireland Ltd. All rights reserved.”
“BACKGROUND
An improvement in overall survival among patients with metastatic melanoma has been an elusive goal. In this phase 3 study, Oxymatrine ipilimumab – which blocks cytotoxic T-lymphocyte-associated antigen 4 to potentiate an antitumor T-cell response – administered with or without a glycoprotein 100 (gp100) peptide vaccine was compared with gp100 alone in patients with previously treated metastatic melanoma.
METHODS
A total of 676 HLA-A*0201-positive patients with unresectable stage III or IV melanoma, whose disease had progressed while they were receiving therapy for metastatic disease, were randomly assigned, in a 3: 1: 1 ratio, to receive ipilimumab plus gp100 (403 patients), ipilimumab alone (137), or gp100 alone (136). Ipilimumab, at a dose of 3 mg per kilogram of body weight, was administered with or without gp100 every 3 weeks for up to four treatments (induction).