Results 31 to 40 of about 24,186,788 (290)

Genotyping of B and Non-B Subtypes of Human Immunodeficiency Virus Type 1 [PDF]

open access: yesJournal of Clinical Microbiology, 2005
ABSTRACT Current HIV-1 genotyping assays were developed using subtype B viruses prevalent in Western countries. It is not clear whether these assays are appropriate for use among African patients, who are likely to be infected with non-B subtypes.
C Y W, Tong   +5 more
openaire   +2 more sources

Impact of HIV-1 subtype and antiretroviral therapy on protease and reverse transcriptase genotype: Results of a global collaboration [PDF]

open access: yes, 2005
Background The genetic differences among HIV-1 subtypes may be critical to clinical management and drug resistance surveillance as antiretroviral treatment is expanded to regions of the world where diverse non-subtype-B viruses predominate.Methods and ...
Wynhoven, B   +123 more
core   +2 more sources

Performance of drug resistance assays in testing HIV-1 non-B subtypes [PDF]

open access: yesClinical Microbiology and Infection, 2003
Antiretroviral susceptibility analyses were performed in plasma samples collected from 32 HIV-1 non-B-infected individuals, most of whom had received antiretroviral drugs. Reverse transcriptase (RT) and protease gene sequences were obtained, and 15 anti-HIV drugs were tested in a recombinant virus phenotypic assay.
Holguín, Á., Hertogs, K., Soriano, V.
openaire   +2 more sources

Mammographic density and molecular subtypes of breast cancer. [PDF]

open access: yes, 2012
BACKGROUND: Gene expression profiling has led to a subclassification of breast cancers independent of established clinical parameters, such as the Sorlie-Perou subtypes.
Bergh, J   +21 more
core   +1 more source

Immunohistochemical subtypes of non-hodgkin lymphomas with special emphasis on diffuse large B-cell lymphoma: An epidemiological study in a tertiary care center of Eastern India

open access: yesBiomedical and Biotechnology Research Journal, 2021
Background: Non-Hodgkin lymphoma (NHL) is a heterogeneous disease with respect to etiology, morphology, immunohistochemistry, and prognosis. Diffuse large B-cell lymphoma (DLBCL) is categorized into two subtypes – germinal center B-cell like (GCB) and ...
Gaurav Pal   +2 more
doaj   +1 more source

Prevalence and resistance mutations of non-B HIV-1 subtypes among immigrants in Southern Spain along the decade 2000-2010

open access: yesVirology Journal, 2011
Background Most of the non-B HIV-1 subtypes are predominant in Sub-Saharan Africa and India although they have been found worldwide. In the last decade, immigration from these areas has increased considerably in Spain.
Leal Manuel   +10 more
doaj   +1 more source

HIV-1 pol mutation frequency by subtype and treatment experience: extension of the HIVseq program to seven non-B subtypes [PDF]

open access: yesAIDS, 2006
HIVseq was developed in 2000 to make published data on the frequency of HIV-1 group M protease and reverse transcriptase (RT) mutations available in real time to laboratories and researchers sequencing these genes. Because most published protease and RT sequences belonged to subtype B, the initial version of HIVseq was based on this subtype.
Soo-Yon, Rhee   +9 more
openaire   +2 more sources

Virologic and immunologic response to cART by HIV-1 subtype in the CASCADE collaboration.

open access: yesPLoS ONE, 2013
BackgroundWe aimed to compare rates of virologic response and CD4 changes after combination antiretroviral (cART) initiation in individuals infected with B and specific non-B HIV subtypes.MethodsUsing CASCADE data we analyzed HIV-RNA and CD4 counts for ...
Giota Touloumi   +12 more
doaj   +1 more source

Circulating Trends of Non-B HIV Type 1 Subtypes Among Kenyan Individuals [PDF]

open access: yesAIDS Research and Human Retroviruses, 2013
As the AIDS pandemic progresses, an increasingly broad range of genetic diversity continues to be reported within the main (M) group of HIV-1 viruses with viral subtype predominating in specific geographic areas. To determine the genetic diversity of HIV-1 subtypes among Kenyan individuals, the env
Nyamache, A. K.   +2 more
openaire   +2 more sources

Interaction pattern of Arg 62 in the A-pocket of differentially disease-associated HLA-B27 subtypes suggests distinct TCR binding modes. [PDF]

open access: yesPLoS ONE, 2012
The single amino acid replacement Asp116His distinguishes the two subtypes HLA-B*2705 and HLA-B*2709 which are, respectively, associated and non-associated with Ankylosing Spondylitis, an autoimmune chronic inflammatory disease.
Elisa Nurzia   +8 more
doaj   +1 more source

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