báo cáo khoa học: " DNA ligase 1 deficient plants display severe growth defects and delayed repair of both DNA single and double strand breaks" potx
báo cáo khoa học: " DNA ligase 1 deficient plants display severe growth defects and delayed repair of both DNA single and double strand breaks" potx
... Access Research article DNA ligase 1 deficient plants display severe growth defects and delayed repair of both DNA single and double strand breaks Wanda M Waterworth* 1 , Jaroslav Kozak 2 , Claire ... the repair kinetics of single and double strand DNA breaks induced in wild type and silenced lines. Of the different forms of DNA da...
Ngày tải lên: 12/08/2014, 03:20
Báo cáo khoa học: Heme oxygenase-1 ⁄p21WAF1 mediates peroxisome proliferator-activated receptor-c signaling inhibition of proliferation of rat pulmonary artery smooth muscle cells pot
... December 2009, accepted 15 January 2 010 ) doi :10 .11 11/ j .17 42-4658.2 010 .075 81. x Activation of peroxisome proliferator-activated receptor (PPAR)-c sup- presses proliferation of rat pulmonary artery ... Yang 3 , Ping Fang 1 , Yun Liu 1 , Wei Li 1 , Jing Xu 1 , Jiamei Lu 1 , Minxing Xie 1 and Dexin Zhang 1 1 Department of Respiratory Medicine, The Second Affiliate...
Ngày tải lên: 15/03/2014, 10:20
Báo cáo khoa học: Acetyl-CoA:1-O-alkyl-sn-glycero-3-phosphocholine acetyltransferase (lyso-PAF AT) activity in cortical and medullary human renal tissue docx
... microsomes CaCl 2 10 )6 M 10 0.0 96.9 CaCl 2 10 )5 M 10 9.2 88.6 CaCl 2 10 )4 M 89.9 96.4 CaCl 2 10 )3 M 94.5 61. 5 CaCl 2 10 )2 M 80.3 59.8 EDTA 1 m M 24.8 10 .8 EDTA 10 m M nd a nd EDTA 1 m M + CaCl 2 10 )3 M 13 8.4 ... (n ¼ 5) 15 .6 ± 4.5 (n ¼ 5) 0.77 ± 0.42 (n ¼ 9) 18 .3 ± 5 .1 (n ¼ 5) 10 0 000 g supernatant nd a nd nd ND b 10 0 000 g pellet 1. 14 ± 0.53 (n ¼ 1...
Ngày tải lên: 17/03/2014, 03:20
Tài liệu Báo cáo khoa học: A tyrosinase with an abnormally high tyrosine hydroxylase/dopa oxidase ratio Role of the seventh histidine and accessibility to the active site docx
... R3 -15 01 – (contains NP_ 518 458) Proteins (lg) 16 000 9200 12 Activity of TH (mU) 19 97 11 40 210 (579) Specific activity of TH (mUÆmg )1 ) 12 4.8 12 3.9 17 500 Purification (n-fold) ⁄ yield TH (%) 1 ⁄ 10 0 ... V max (mUÆmg )1 ) K m (mM) Cat. efficiency (mUÆmg.mM )1 ) NP_ 518 458 TH 254.4 1. 32 19 2.7 TaH 59.2 2.54 23.3 NP_ 519 622 TH 10 6.7 0.94 11 3.5 TaH 19 8.9 1...
Ngày tải lên: 19/02/2014, 07:20
Báo cáo khoa học: Muramyl-dipeptide-induced mitochondrial proton leak in macrophages is associated with upregulation of uncoupling protein 2 and the production of reactive oxygen and reactive nitrogen species docx
... macrophages 0 20 40 60 80 PI – /Ann – PI – /Ann + PI – /Ann + PI + /Ann + C 10 0 10 2 10 3 10 4 10 1 10 0 10 2 10 3 10 4 10 1 Annex-FITC PI A 10 0 10 2 10 3 10 4 10 1 Annex-FITC B Fig. 2. The percentage of viable, dead and apoptotic cells in trea- ted and untreated ... University of Balamand, PO Box 10 0, Tripoli, Lebanon Fax: +9 61 6 930279 Tel: +9 61...
Ngày tải lên: 05/03/2014, 23:20
Báo cáo khoa học: Eukaryotic class 1 translation termination factor eRF1 ) the NMR structure and dynamics of the middle domain involved in triggering ribosome-dependent peptidyl-tRNA hydrolysis pptx
... in representative structure /wv 1 /wv 1 Pro177 )19 ± 3 16 1 ± 6 )48 ± 2 )20 16 0 )48 Lys178 )72 ± 14 )40 ± 11 )90 ± 21 )64 )43 )60 Lys179 )77 ± 13 12 8 ± 12 )63 ± 30 )70 13 0 )60 His180 )12 8 ± 17 48 ± 68 )12 8 ± 93 )12 0 45 18 0 Gly1 81 80 ... 80 ± 51 )4 ± 13 90 0 Arg182 )53 ± 58 )22 ± 46 )62 ± 10 5 )63 )40 )60 Gly183 )66 ± 10 4 )13 5 ± 73 )87 )17 0 Gly184 )53 ± 44 )23 ±...
Ngày tải lên: 07/03/2014, 05:20
Báo cáo khoa học: Retrocyclin RC-101 overcomes cationic mutations on the heptad repeat 2 region of HIV-1 gp41 ppt
... RC -10 1 overcomes cationic mutations in HIV -1 gp 41 FEBS Journal 274 (2007) 6477–6487 ª 2007 The Authors Journal compilation ª 2007 FEBS 6487 (n ¼ 569), 11 (n ¼ 14 0), 11 . 71 (n ¼ 58) and 12 . 01 (n ... function of glycoprotein 41 (gp 41) of HIV -1 [12 ,13 ]. Retrocyclin prevented formation of the six-helix bundle (6HB) of in vitro synthesized heptad repeat 1 (HR1) a...
Ngày tải lên: 07/03/2014, 05:20
Báo cáo khoa học: The calpain 1–a-actinin interaction Resting complex between the calcium-dependant protease and its target in cytoskeleton doc
... doi :10 .10 46/j .14 32 -10 33.2003.03859.x reported. It was thus suggested that the calpain domains IV and VI, which have a CaM-like structure and are members of the penta-EF-hand family of proteins [1] , ... labelling (1 : 2000). (B) Fluorescence decrease (DF) of FITC-labelled Calp1 (1 lgÆmL )1 ) in interaction with increasing concentrations of the 10 kDa fragment in the pr...
Ngày tải lên: 07/03/2014, 21:20
Báo cáo khoa học: Anti-HIV-1 activity of 3-deaza-adenosine analogs Inhibition of S-adenosylhomocysteine hydrolase and nucleotide congeners pot
... decarboxylase and perturbation of polyamine metabolism by 3-deaza-(±) aristeromycin. Biochem. Biophys. Res. Commun. 11 4, 505– 510 . 51. Helland, S. & Ueland, P.M. (19 81) Interaction of 9-b- D -arabino- furanosyladenine, ... respectively [10 ]. With respect to the A 018 strain, DZNep and NepA were the most potent inhibitors of HIV -1 p24 antigen production, yielding IC 50 v...
Ngày tải lên: 08/03/2014, 08:20
Báo cáo khoa học: N-Methylation in polylegionaminic acid is associated with the phase-variable epitope of Legionella pneumophila serogroup 1 lipopolysaccharide pptx
... 3.68 4 .19 1. 17 2 .17 -7-N-acetyl-5-N-(Z) 1. 89 2. 51 3.37 ND 4 .13 3.75 4 .13 1. 16 ND methyl- (3) C1 C2 C3 C4 C5 C6 C7 C8 C9 NAc CH 3 NAc C O 5-N-Acetimidoyl -7-N-acetyl ( 1) 17 4.47 10 1.86 39.40 71. 86 ... 67.92 19 .65 23.23 17 5.32 5-N-Acetimidoyl -7-N-acetyl-5-N- methyl- (3) (E) ND ND 32.04x 72.66 57.32 68. 41 55. 01 68. 41 19.44 23. 71 175. 91 (Z) ND ND 31. 86 71. 23 5...
Ngày tải lên: 08/03/2014, 10:20