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疟原虫var基因转换速率变化导致抗原变异[英]/Paul H, Robert P, Christodoulou Z, et al//Proc Natl Acad Sci U S A

宁北芳, +1 more
- Vol. 32, Iss: 04, pp 190-191
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TLDR
PfPMP1)与感染红细胞、树突状组胞以及胎盘的单个或多个受体作用,在黏附及免疫逃避中起关键的作�ly.
Abstract
抗原变异可使得多种致病微生物易于逃避宿主免疫应答。表达在感染红细胞表面的恶性疟原虫红细胞表面蛋白1(PfPMP1)与感染红细胞、内皮细胞、树突状细胞以及胎盘的单个或多个受体作用,在黏附及免疫逃避中起关键的作用。每个单倍体基因组var基因家族编码约60种成员,通过启动转录不同的var基因变异体为抗原变异提供了分子基础。

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Mutations in BRAF and KRAS Characterize the Development of Low-Grade Ovarian Serous Carcinoma

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Ink-Jet Printed Graphene Electronics

TL;DR: Inkjet printing is demonstrated as a viable method for large-area fabrication of graphene devices, and a graphene-based ink is produced by liquid phase exfoliation of graphite in N-methylpyrrolidone, paving the way to all-printed, flexible, and transparent graphene devices on arbitrary substrates.
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Functional and evolutionary insights from the genomes of three parasitoid Nasonia species.

John H. Werren, +161 more
- 15 Jan 2010 - 
TL;DR: Key findings include the identification of a functional DNA methylation tool kit; hymenopteran-specific genes including diverse venoms; lateral gene transfers among Pox viruses, Wolbachia, and Nasonia; and the rapid evolution of genes involved in nuclear-mitochondrial interactions that are implicated in speciation.
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