Báo cáo y học: " Porphyromonas gingivalis induces CCR5-dependent transfer of infectious HIV-1 from oral keratinocytes to permissive cells" doc

... purposes) Retrovirology Open Access Research Porphyromonas gingivalis induces CCR5-dependent transfer of infectious HIV-1 from oral keratinocytes to permissive cells Rodrigo A Giacaman 1,2,3 , ... R5-type HIV-1. Between 6 and 48 hours post-inoculation, P. gingivalis selectively increased the infectivity of R5-tropic HIV-1 from oral and tonsil keratinocyte...

Ngày tải lên: 13/08/2014, 06:20

... Role of phagocytosis in the virulence of Crypto- coccus neoformans. Eukaryot Cell 2004, 3(5):1067-1075. 4. Torres HA, Prieto VG, Raad, Kontoyiannis DP: Proven pulmonary cryptococcosis due to capsule-deficient ... amount of LDH release by BEAS- 2B cells (7 ± 7.1% and 12 ± 6.7%, respectively) that is indicative of mild cytotoxicity compared to cells that were completely lysed with T...

Ngày tải lên: 12/08/2014, 15:21

... pylori water extract-induced mouse skin carcinogenesis. Biofactors. 2006;28: 45-52. 15. Shi GY, Gao F, Shi XG, et al. Detection of cellular reactive oxy- gen species level by flow cytometry. ... absorbance of supernatant was measured using a spectrophotometer at 550 nm. The absorbance can be converted into the reduction of cytochrome c by the extinction coefficient for cytoch- rome...

Ngày tải lên: 25/10/2012, 11:18

... monolayer of Myr 2 Gro-PCho surrounding a core of TO, supported by transmission electron microscopy (data not shown). Consequently, the relationship between density of the particles as a function of ... and triacylglycerol concentrations of each fraction (F) were determined by enzymatic spectrophoto- metric analysis and the major lipid-containing samples, F2 to F6, were character...

Ngày tải lên: 08/03/2014, 09:20

... respectively, and stopped by the addition of trifluoroacetic acid to 0.05%. Cleavage of peptides by C5a peptidase was monitored at 210 nm by reverse-phase HPLC and percentage of hydrolyzed peptide was ... released from the surface of S. pyogenes by streptopain. In this study we established that streptococcal cysteine protease is also involved in the processing of C5a peptidase p...

Ngày tải lên: 08/03/2014, 16:20

... very close to that of the mouse Muc4 (Table 1). The size of intron 1 of the human MUC4 has been estimated to be  15 kb by restriction mapping [12] and to be at least 20 kb by our analysis of ... PROCEDURES Isolation of total RNAs Adult tissues from mice were obtained fresh, rapidly frozen andstoredat)80 °C before use. Total RNA was extracted from parotid, submaxillary gla...

Ngày tải lên: 08/03/2014, 23:20

... in the magnitude of the accompanying enthalpy. The ratio o f the van’t Hoff enthalpy to calorimetric enthalpy of 0.39 indicates that the nine putative segments of the coiled-coil domain of fibritin ... respectively. Interestingly, fibritin M e xhibited more a helicity than fibritin E, probably due to the absence of insertion loops. The CD spectrum of fibritin F represented mostly...

Ngày tải lên: 24/03/2014, 03:21

... PE-Cy7 CD45RA PE-Cy7 CD45RA PE-Cy7 CD45RA PE-Cy7 CD45RA PE-Cy7 CD45RA PE-Cy7 CD28 PerCP-Cy5.5 CD28 PerCP-Cy5.5 CD28 PerCP-Cy5.5 CD28 PerCP-Cy5.5 CD28 PerCP-Cy5.5 CD28 PerCP-Cy5.5 CD28 PerCP-Cy5.5 CD28 ... cells. Results Stability of effector/memory markers in short-term stimulation We simultaneously analyzed cytokine production and effector/memory markers of CMV- and HIV-responsive T cel...

Ngày tải lên: 10/08/2014, 05:20

... Correction: Frequency, course and correlates of alcohol use from adolescence to young adulthood in a Swiss community survey. BMC Psychiatry 2010 10:15. Submit your next manuscript to BioMed Central and ... from adolescence to young adulthood in a Swiss community survey. BMC Psychiatry 2008, 8:5. Pre-publication history The pre-publication history for this paper can be accessed her...

Ngày tải lên: 11/08/2014, 16:22

... of Psychiatry, Kings College, London, UK. 2 Psychology Department, Boston University, 64 Cummington St., Boston, MA, USA. Authors’ contributions NI carried out the VNTR genotyping, data analysis, ... P, Plomin R: Genetic influences on the stability of attention-deficit/hyperactivity disorder symptoms from early to middle childhood. Biol Psychiatry 2005, 57(6):647-654. 12. Rietveld MJ,...

Ngày tải lên: 11/08/2014, 16:22