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35篇 您的检索式:作者名="Dealmeida"
    题名 作者 年代 出处 被引量
1Bidirectional effect of Wnt signaling antagonist DKK1 on the modulation of anthrax toxin uptake显示文摘LRP6,a co-receptor for the morphogen Wnt,aids endocytosis of anthrax complexes.Here we report that Dickkopf1(DKK1)protein,a secreted LRP6 ligand and antagonist,is also a modulator of anthrax toxin sensitivity.shRNA-mediated gene silencing or TALEN-mediated gene knockout of DKK1 reduced sensitivity of cells to PA-dependent hybrid toxins.However,unlike the solely inhibitory effect on Wnt signaling,the effects of DKK1 overexpression on anthrax toxicity were bidirectional,depending on its endogenous expression and cell context.Fluorescence microscopy and biochemical analyses showed that DKK1 facilitates internalization of anthrax toxins and their receptors,an event mediated by DKK1-LRP6-Kremen2 complex.Monoclonal antibodies against DKK1 provided dose-dependent protection to macrophages from killing by anthrax lethal toxin(LT).Our discovery that DKK1 forms ternary structure with LRP6 and Kremen2 in promoting PA-mediated toxin internalization provides a paradigm for bacterial exploitation of mechanisms that host cells use to internalize signaling proteins.QIAN LiLi CAI ChangZu YUAN PengFei JEONG Sun-Young YANG XiaoZhou DEALMEIDA Venita ERNST James COSTA Michael COHEN Stanley N. WEI WenSheng 2014Science China(Life Sciences)2014,57,5:2
2Lactate and base deficit are predictors of mortality in critically ill patients with cancer显示文摘Hajjar LA Nakamura RE DeAlmeida JP 2011Clinics (Sao Paulo)2011,66,12:1
3Heterolysis and Homolysis in Supercritical Water 显示文摘 Brittain A DeAlmeida C 1987ACS Symp Ser1987,329,:1
4Flavonol monoglycosides isolated from the antiviral fractions of Persea americana (Lauraceae) leaf infusion显示文摘 MIRANDA M M SIMONI I C 1998Phylother Res1998,12,8:1
5Particle swarm-based olfactory guided search 显示文摘MARQUES L NUNES U DEALMEIDA A T 2006Autonomous Robotics2006,,20:1
6One-pot synthesis of a chitosan-based hydrogel as a potential device for magnetic biomaterial 显示文摘Alexandre T Paulino Marcos R Guilherme Elisangela A M S deAlmeida 2009Journal of Magnetism and Magnetic Materials2009,321,17:1
7The invariance of the total direct DNA strand break yield显示文摘BERNAL M A deALMEIDA C E SAMPAIO C 2011Medical Physics2011,38,7:1
8Regulation of the pituitary somatotroph cell by GHRH and its receptor显示文摘Mayo KE Miller T DeAlmeida V 2000Recent Prog Horm Res2000,55,:1
9A hybrid genetic algorithm for assembly line balancing 显示文摘GONCALVES J F DeALMEIDA J R 2002doumal of Heuristics2002,8,6:1
10Induction of cdc2a and cyc1At expression in Arabidopsis thaliana during early phases of nematode-induced feeding cell formation显示文摘NIEBEL A DEALMEIDA E J HEMERLY A 1996The Plant Journal1996,10,6:1
11E pidural hematomas of the posterior cranial fossa显示文摘Bor-Seng-Shu E Aguriar PH deAlmeida Leme RJ 2004Neursurg Focus2004,16,2:1
12Chromosome banding in AmphibiaXH rest tivtion endonuclease banding 显示文摘SCHMID M DeALMEIDA C G 1988Chromosoma1988,96,:1
13Characteristics of slow chlorophyll fluorescence emission in four Coffea arabica genotypes submitted to water stress显示文摘Dealmeida A A F Maestri M 1996Photosymhetlea1996,32,2:1
14In vitro and in vivo efficacy of the triazole TAK 187 against cryptococcus neoformans显示文摘 DeAlmeida GM Dodge RK 1998Antimicrob Agents Chemother1998,42,10:1
15Transvee aortic con- striction in mice显示文摘Dealmeida AC van Oort Pal Wehtns XH 2010J Vis Exp2010,,38:1
16Functional and morphological evidence for a ventricular conduction system in zebrafish and Xenopus hearts显示文摘Sedmera D Reckova M deAlmeida A 2003Am J Physiol Heart Circ Physiol2003,284,4:1
17The soluble wnt receptor Frizzled8CRD-hFc inhibits the growth of teratocareinomas in vivo显示文摘DeAlmeida V I Miao L Ernst J A 2007Cancer Re-search2007,67,:1
18The Yersinia high -patho- genicity island is present in different members of the family Enter- obacteriaceae 显示文摘BACH S DeALMEIDA A CARNIEI E 2000FEMS Microbiol Lett2000,183,2:1
19Transmission E- lectron Microscopy Characterization of a Nb Mieroalloyed Steel for Carburizing at High Temperatures显示文摘De Morais R F Reguly A DeAlmeida L H 2006J Mater Eng and Perfrra2006,15,4:1
20Participation of doubly fed induction wind generators in system frequency regulation显示文摘Dealmeida R G Pecas Lopes J A 0,,03:1
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