Báo cáo y học: " Tetraspanins regulate cell-to-cell transmission of HIV-1" pot

... Indeed, in cultures of infected Jurkat lymphocytes lower levels of CD81 could be readily observed by fluorescence microscopy analysis of newly infected cells expressing high amounts of Gag (Fig. 6A ... negatively affects the infectivity of the virus in a cell-to-cell transmission system. Fig. 3A outlines the assay that was set up to monitor pro- ductive cell-to-cell transmiss...

Ngày tải lên: 12/08/2014, 23:21

... (0.179) a n, number of clone sequences. b h, number of different haplotypes. c Hd, haplotype diversity. d S, number of polymorphic sites. e h, total number of mutations. f π, nucleotide diversity. g , average ... the colono- scopy unit from July 2005 to February 2006 and did not Figure 1 Chronological order of endoscopy procedures by date. Chronological scheme of the group of p...

Ngày tải lên: 12/08/2014, 01:21

... contributions to catalysis of peptidyl-tRNA hydrolysis - a relatively nonspecific activation of the catalytic center and specific selection of water as a nucleophile facilitated by a glutamine in ... centerpiece of her keynote lecture was the crystal structure of the human exon junction complex (consisting of eIF4AIII, Barentsz, Mago, Y1 4, RNA and ATP) determined by her laborato...

Ngày tải lên: 14/08/2014, 08:20

... idea of a free encyclopedia encompassing all subjects, written not by a panel of chosen experts but by teams of people interested in the subjects and subsequently updated and amended by anybody ... National Academy of Sciences. He is currently the Gyula and Katica Tauber Professor of Biochemistry & Chemistry at Brandeis University… Petsko is co-author with Dagmar Ringe of Prot...

Ngày tải lên: 14/08/2014, 21:20

... basis of bioinformatics analysis, this enzyme was predicted to be cytosolic in the nematode [9], but the LC-MS-MS analysis [5] places it firmly in the secretome. This adds support to previous hypotheses ... potential immunomodulatory proteins. That the different life stages have very different secretion profiles indicates that parasitism by Brugia is a dynamic process that is tightly linked...

Ngày tải lên: 14/08/2014, 21:20

... mother-to-child transmission (MTCT) of HIV and increased preterm delivery. We aimed to determine the efficacy of vitamins on the prevention of MTCT and preterm delivery by systematically reviewing ... prevention of sexual transmission of HIV-1 through education for women of childbearing age, especially very young women; access to HIV-1 testing and reduction of unwanted pregn...

Ngày tải lên: 10/08/2014, 05:20

... 1 Department of Community Health, Mbarara University of Science and Technology, P.O. BOX 1410, Mbarara Uganda and 2 Case Western Reserve University, School of Medicine, Department of Epidemiology and ... - muzooramike@yahoo.com * Corresponding author Abstract Background: Implementation of programs for the prevention of mother-to-child transmission (PMTCT) of HIV faces a va...

Ngày tải lên: 10/08/2014, 05:20

... Diagnosis and Treat- ment of HIV/AIDS. Hanoi: Ministry of Health; 2005. 20. Vietnam Ministry of Health: National Plan of Action on Preven- tion of Mother-to-child transmission of HIV period 2006 – 2012. ... included lack of HIV testing and/or of HIV testing early in pregnancy, poor quality counselling on possible PMTCT interventions, stock out of medication, and fragmenta...

Ngày tải lên: 10/08/2014, 05:21

... associations may instead indicate the effects of physically closely related variants in these genes (which is also supported by the haplotype results of CYP24A1). The associated candidate genes are of particular ... 25-hydroxyvitamin D-24-hydroxylase (Cyp24a1) null mouse. Endocrinology 2005, 146:825-834. 32. Ren S, Nguyen L, Wu S, Encinas C, Adams JS, Hewison M: Alterna- tive splicing...

Ngày tải lên: 12/08/2014, 16:20

... mean fluorescence of antibody staining greater than 50, 10, and 7.5, respectively. No antibody and isotype control stainings typically displayed a mean fluorescence intensity of 5 in the FL-2 ... National Institutes of Health, Frederick, Maryland 21702, USA and 2 Department of Microbiology, College of Physicians and Surgeons, Columbia University, New York, New York 10032, USA Em...

Ngày tải lên: 13/08/2014, 13:20