The other 90 kDa protein, which was unstable and produced in low yields, was posited as NapA from the napDAGHB-type operon. Two napA genes have been sequenced from the napEDABC-type and napDAGHB-type Belnacasan cell line operons of S. gelidimarina.

Native NAP from S. putrefaciens was resolved as one NapA monomer and one NapAB heterodimer. Two amino acid substitutions in NapA correlated with the isolation of NAP as a NapA monomer or a NapAB heterodimer. The resolution of native, redox-active NapA isoforms in Shewanella provides new insight into the respiratory versatility of this genus, which has implications in bioremediation and the assembly of microbial fuel cells. (C) 2010 Elsevier Inc. All rights reserved.”
“BACKGROUND: Isolated limb infusion (ILI) is an effective and minimally invasive treatment

option for delivering regional chemotherapy in patients with metastatic melanoma confined to a limb. Recurrent or progressive disease after an ILI, however, presents a challenge for further treatment. The value of repeat ILI in this situation has not been well documented. METHODS: Forty-eight patients were identified who had been treated with a repeat ILI. In all patients, a cytotoxic combination of melphalan and actinomycin D was used. RESULTS: The median time between the 2 procedures was 11 months. The complete response (CR) rate after repeat ILI was 23%, compared with 31% after the initial ILI (P=.36). The overall response was 83%, compared with 75% after the first procedure (P=32). The selleck products median duration of response was 11 months (10 months for patients with CR; P=.80), and median survival was 38 months. In those patients achieving a CR, the median survival was 68 months (P=.003). Toxicity after repeat ILI was increased, with 20 patients experiencing Wieberdink grade III limb toxicity (considerable erythema and edema with blistering) and 5 patients experiencing

grade IV toxicity (threatened or actual Etomoxir Metabolism inhibitor compartment syndrome), whereas after the initial ILI these toxicity grades occurred in 14 patients and 1 patient, respectively (P=.03). No patient experienced grade V toxicity (requiring amputation). CONCLUSIONS: Repeat ILI is an attractive treatment option to achieve limb salvage in patients with inoperable recurrent or progressive melanoma after a previous ILI. It can be associated with significant short-term regional toxicity, but is well tolerated by most patients, with satisfactory response rates. Cancer 2009;115:1932-40. (C) 2009 American Cancer Society.”
“A deficiency in the early components of complement is associated with an increased susceptibility to pyrogenic infections and multiple autoimmune diseases. We previously reported a Japanese case of selective C1s deficiency resulting from a compound heterozygosity for a 4-bp deletion in exon X and a nonsense mutation Glu597X in exon XII of the C1s gene.