Results 31 to 40 of about 52,233 (242)
Circulating recombinant forms (CRFs) contribute substantially to the HIV-1 pandemic. Among 105 CRFs described in the literature, 16 are BF intersubtype recombinants, most of South American origin, of which CRF12_BF is the most widely spread.
Elena Delgado +27 more
doaj +1 more source
Mathematical Model of HIV-1 Circulating Recombinants Forms in Mali
In this paper, we propose a determinist mathematical model for the co-circulating into two circulating recombinants forms (CRFs) Of HIV-disease in Mali. We divide the sexually active population within three compartments (susceptible, CRF-1 infected and CRF-2 or CRF-12 infected) and study the dynamical behavior of this model.
Mahamadou Alassane +3 more
openaire +2 more sources
Prospective molecular studies of HIV-1 pol region (2253–5250 in HXB2 genome) sequences from sequenced samples of 269 HIV-1-infected patients in Cyprus (2017–2021) revealed a transmission cluster of 14 unknown HIV-1 recombinants that were not classified ...
Cicek Topcu +5 more
doaj +1 more source
The changing molecular epidemiology of HIV-1 in Liangshan prefecture, China, in 2021–2023
IntroductionLiangshan Prefecture is one of the areas in China most severely affected by human immunodeficiency virus (HIV), but little is known about the molecular epidemiology of HIV-1 in this area.
Rong Pei +13 more
doaj +1 more source
Circulating Coxsackievirus A16 Identified as Recombinant Type A Human Enterovirus, China
To determine the relationship of coxsackievirus A16 (CA16) to prototype CA16-G10, we conducted a phylogenetic analysis of circulating CA16 strains in China.
Ke Zhao +5 more
doaj +1 more source
In Vitro Intersubtype Recombinants of Human Immunodeficiency Virus Type 1: Comparison to Recent and Circulating In Vivo Recombinant Forms [PDF]
ABSTRACT The increased prevalence of human immunodeficiency virus type 1 (HIV-1) intersubtype recombinants (ISRs) is shaping HIV-1 evolution throughout the world and will have an impact on both therapeutic and vaccine strategies.
Miguel E, Quiñones-Mateu +5 more
openaire +2 more sources
Estimating HIV-1 Genetic Diversity in Brazil Through Next-Generation Sequencing
Approximately 36.7 million people were living with the human immunodeficiency virus (HIV) at the end of 2016 according to UNAIDS, representing a global prevalence rate of 0.8%.
Brunna M. Alves +10 more
doaj +1 more source
Recombination is one of the major mechanisms underlying the generation of HIV-1 variability. Currently 61 circulating recombinant forms of HIV-1 have been identified. With the development of recombination detection techniques and accumulation of HIV-1 reference stains, more accurate mosaic structures of circulating recombinant forms (CRFs), like CRF04 ...
Lei Jia +9 more
openaire +4 more sources
Spatiotemporal and demographic history of the HIV-1 circulating recombinant form CRF31_BC in Brazil
CRF31_BC is an HIVs-1 recombinant form very prevalent in the southernmost capital city of Brazil, Porto Alegre. Recent studies have been describing a growing number of cases of infection by CRF31_BC in other Brazilian cities and countries, suggesting a process of expansion of this strain.
Hegger M. Fritsch +3 more
openaire +2 more sources
Recombination Confounds the Early Evolutionary History of Human Immunodeficiency Virus Type 1: Subtype G Is a Circulating Recombinant Form [PDF]
ABSTRACT Human immunodeficiency virus type 1 (HIV-1) is classified in nine subtypes (A to D, F, G, H, J, and K), a number of subsubtypes, and several circulating recombinant forms (CRFs). Due to the high level of genetic diversity within HIV-1 and to its worldwide distribution, this classification system is widely used in fields as ...
Abecasis, Ana B. +8 more
openaire +3 more sources

