Performance of genotypic algorithms for predicting tropism for HIV-1 CRF01_AE recombinant
Autor: | Samira Fafi-Kremer, Laurence Morand-Joubert, Audrey Mirand, Vincent Calvez, Cathia Soulié, Mary-Anne Trabaud, A G Marcelin, Jacqueline Cottalorda, Anne Signori-Schmuck, S. Berger, Julia Dina, Coralie Pallier, Véronique Avettand-Fenoel, Brigitte Montes, Pantxika Bellecave, Karen Zafilaza, Charlotte Charpentier, L. Le Guen, Sabine Yerly, Catherine Roussel, Corinne Amiel, Sophie Sayon |
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Přispěvatelé: | Service de Virologie [CHU Pitié-Salpêtrière], Assistance publique - Hôpitaux de Paris (AP-HP) (APHP)-CHU Pitié-Salpêtrière [APHP], Institut Pierre Louis d'Epidémiologie et de Santé Publique (iPLESP), Université Pierre et Marie Curie - Paris 6 (UPMC)-Institut National de la Santé et de la Recherche Médicale (INSERM), Service de chirurgie pédiatrique [Hôpital Lapeyronie-Arnaud de Villeneuve], Hôpital Lapeyronie [Montpellier] (CHU), Microbiologie cellulaire et moléculaire et pathogénicité (MCMP), Université Bordeaux Segalen - Bordeaux 2-Centre National de la Recherche Scientifique (CNRS), CHU Montpellier, Centre Hospitalier Régional Universitaire [Montpellier] (CHRU Montpellier), Laboratoire de Virologie [Strasbourg], Assistance publique - Hôpitaux de Paris (AP-HP) (APHP), Equipe de Recherche en Physico-Chimie et Biotechnologie (ERPCB), Université de Caen Normandie (UNICAEN), Normandie Université (NU)-Normandie Université (NU), UR 0420 - Station de pathologie végétale, Laboratoire de pathologie forestière, Institut National de la Recherche Agronomique (INRA)-Institut National de la Recherche Agronomique (INRA), Neuroimagerie cognitive (LCogn), Université Paris-Sud - Paris 11 (UP11)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Institut National de la Santé et de la Recherche Médicale (INSERM), Laboratoire de biologie structurale des interactions entre virus et cellule hôte, Université Joseph Fourier - Grenoble 1 (UJF)-Centre National de la Recherche Scientifique (CNRS), CHU Clermont-Ferrand, Laboratoire Microorganismes : Génome et Environnement - Clermont Auvergne (LMGE), Université Clermont Auvergne (UCA)-Centre National de la Recherche Scientifique (CNRS), Saint-Gobain Recherche (SGR), SAINT-GOBAIN, CHU Pitié-Salpêtrière [APHP], Service de virologie [CHU Pitié-Salpêtrière], CHU Pitié-Salpêtrière [AP-HP], Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Sorbonne Université (SU)-Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Sorbonne Université (SU), Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP), Biologie structurale des interactions entre virus et cellule hôte (UVHCI), European Molecular Biology Laboratory [Grenoble] (EMBL)-Centre National de la Recherche Scientifique (CNRS)-Université Joseph Fourier - Grenoble 1 (UJF), Laboratoire Microorganismes : Génome et Environnement (LMGE), Université Clermont Auvergne [2017-2020] (UCA [2017-2020])-Centre National de la Recherche Scientifique (CNRS), Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Sorbonne Université (SU), Microbiologie Fondamentale et Pathogénicité (MFP), Université Joseph Fourier - Grenoble 1 (UJF)-European Molecular Biology Laboratory [Grenoble] (EMBL)-Centre National de la Recherche Scientifique (CNRS), Saint-Gobain, Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP) |
Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: |
0301 basic medicine
Genotype Genotyping Techniques viruses Concordance 030106 microbiology Human immunodeficiency virus (HIV) HIV Infections ddc:616.07 HIV Envelope Protein gp120 Biology medicine.disease_cause [SDV.MP.PRO]Life Sciences [q-bio]/Microbiology and Parasitology/Protistology law.invention 03 medical and health sciences 0302 clinical medicine law Virology HIV tropism medicine Humans False Positive Reactions 030212 general & internal medicine Tropism ComputingMilieux_MISCELLANEOUS virus diseases Viral Load [SDV.MP.BAC]Life Sciences [q-bio]/Microbiology and Parasitology/Bacteriology CD4 Lymphocyte Count 3. Good health Viral Tropism Infectious Diseases [SDV.MP.VIR]Life Sciences [q-bio]/Microbiology and Parasitology/Virology HIV-1 Recombinant DNA RNA Viral France False positive rate Viral load Algorithm Algorithms Switzerland [SDV.MHEP]Life Sciences [q-bio]/Human health and pathology |
Zdroj: | Journal of Clinical Virology Journal of Clinical Virology, Elsevier, 2018, 99-100, pp.57-60 Journal of clinical virology, Vol. 99-100 (2018) pp. 57-60 Journal of Clinical Virology, 2018, 99-100, pp.57-60 |
ISSN: | 1386-6532 1873-5967 |
Popis: | Objectives There is no consensus about the performances of genotypic rules for predicting HIV-1 non-B subtype tropism. Three genotypic methods were compared for CRF01_AE HIV-1 tropism determination. Methods The V3 env region of 207 HIV-1 CRF01_AE and 178 B subtypes from 17 centers in France and 1 center in Switzerland was sequenced. Tropism was determined by Geno2Pheno algorithm with false positive rate (FPR) 5% or 10%, the 11/25 rule or the combined criteria of the 11/25, net charge rule and NXT/S mutations. Results Overall, 72.5%, 59.4%, 86.0%, 90.8% of the 207 HIV-1 CRF01_AE were R5-tropic viruses determined by Geno2pheno FPR5%, Geno2pheno FPR10%, the combined criteria and the 11/25 rule, respectively. A concordance of 82.6% was observed between Geno2pheno FPR5% and the combined criteria for CRF01_AE. The results were nearly similar for the comparison between Geno2pheno FPR5% and the 11/25 rule. More mismatches were observed when Geno2pheno was used with the FPR10%. Neither HIV viral load, nor current or nadir CD4 was associated with the discordance rate between the different algorithms. Conclusion Geno2pheno predicted more X4-tropic viruses for this set of CRF01_AE sequences than the combined criteria or the 11/25 rule alone. For a conservative approach, Geno2pheno FPR5% seems to be a good compromise to predict CRF01_AE tropism. |
Databáze: | OpenAIRE |
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