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Ormation were obtained. RNA was extracted from plasma samples, reverse transcribed and PCR amplified as described previously [12] using subtype non-specific HIV-1 primers for HIV-1 full length gag [12] and nef [13] genes, and sequenced. Sequenced fragments were assembled using ChromasPro. Full length gag and nef sequences were generated and aligned using MUSCLE with manual editing in MEGA5, togeth
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Hose residing on isolated branches outside of subtrees containing previously defined HIV-1 subtype or CRF lineages. Outlier sequences on the other hand were defined as those residing on basal branches of subtrees containing previously defined HIV-1 subtype or CRF lineages. Nucleotide sequences were deposited in GenBank [JX244899-JX244948 for gag and JX244949JX245003 for nef]. Clinical and demograp
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Trees were constructed from these sequences with 100 full maximum likelihood bootstrap replicates (implemented in PHYML [14]), following either complete removal of recombinant sequence fragments or the division of recombinant sequences into their constituent fragments by a blinded fully exploratory screen for recombination using RDP3 [15]. The recombination screen was fully exploratory in that eve
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Ivation is greatly enhanced. When they added purified NS1 protein to normal or convalescent sera they found synonymous results with NS1 activating complement and complement activation being synergized by anti-dengue antibodies. While NS1 could clearly activate complement in the fluid phase it was unable activate complement when stably expressed on the surface of cells. However, when patient sample
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Ibution of HIV-1 in CameroonSample ID BS01 BS02 BS03 BS04 BS05 BS06 BS09 BS10 BS11 BS12 BS13 BS14 BS16 BS18 BS19 BS20 BS21 BS22 BS23 BS24 BS25 BS26 BS27 BS29 BS30 BS31 BS32 BS35 BS38 BS39 BS40 BS42 BS43 BS44 BS45 BS46 BS47 BS48 BS49 BS50 BS51 BS53 BS54 BS55 gag gene CRF02_AG A-like G G CRF02_AG CRF02_AG CRF02_AG A1 CRF02_AG G CRF02_AG CRF02_AG CRF02_AG NDc CRF02_AG NDc CRF02_AG CRF02_AG CRF02_AG C
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Ibution of HIV-1 in CameroonSample ID BS01 BS02 BS03 BS04 BS05 BS06 BS09 BS10 BS11 BS12 BS13 BS14 BS16 BS18 BS19 BS20 BS21 BS22 BS23 BS24 BS25 BS26 BS27 BS29 BS30 BS31 BS32 BS35 BS38 BS39 BS40 BS42 BS43 BS44 BS45 BS46 BS47 BS48 BS49 BS50 BS51 BS53 BS54 BS55 gag gene CRF02_AG A-like G G CRF02_AG CRF02_AG CRF02_AG A1 CRF02_AG G CRF02_AG CRF02_AG CRF02_AG NDc CRF02_AG NDc CRF02_AG CRF02_AG CRF02_AG C
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Tential impact of HIV-1 diversity on both vaccine development and the sustainability of antiretroviral therapies, it is particularly important that molecular epidemiological surveillance is continued in HIV diversity hotspots such as Cameroon. In this study we have focused on characterizing the diversity of gag and nef genes of Cameroonian HIV-1 isolates. These genes are?2013 Tongo et al.; license
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D increases permeability of small blood vessels and smooth muscle contraction. In macrophages, eosinophiles, and neutrophils anaphylatoxins can induce oxidative burst, basophiles, and mast cells release histamine, and C3a can enhance the effect of other proinflammatory cytokines such as TNF, IL-6, and SDF-1. While the mechanism for the many reactions precipitated by complement anaphylatoxins has n