PMID- 28584850 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200929 IS - 2328-8957 (Print) IS - 2328-8957 (Electronic) IS - 2328-8957 (Linking) VI - 4 IP - 2 DP - 2017 Spring TI - A Subset of Extreme Human Immunodeficiency Virus (HIV) Controllers Is Characterized by a Small HIV Blood Reservoir and a Weak T-Cell Activation Level. PG - ofx064 LID - 10.1093/ofid/ofx064 [doi] LID - ofx064 AB - BACKGROUND: Human immunodeficiency virus controllers (HICs) form a heterogeneous group of patients with regard to formal definitions, immunologic characteristics, and changes over time in viral load. PATIENTS AND METHODS: The HICs with undetectable viral load ([uHICs] ie, for whom a viral load had never been detected with routine assays; n = 52) were compared with 178 HICs with blips during the follow up (bHICs). Clinical characteristics, ultrasensitive HIV-ribonucleic acid (RNA) and HIV-deoxyribonucleic acid (DNA) loads, HIV1-Western blot profiles, and immune parameters were analyzed. RESULTS: Relative to bHICs, uHICs had significantly lower ultrasensitive plasma HIV-RNA loads (P < .0001) and HIV-DNA levels in peripheral blood mononuclear cells (P = .0004), higher CD4(+) T-cell count (P = .04) at enrollment, and lower T-cell activation levels. Between diagnosis and inclusion in the cohort, the CD4(+) T-cell count had not changed in uHICs but had significantly decreased in bHICs. Twenty-one percent of the uHICs lacked specific anti-HIV immunoglobulin G antibodies, and these individuals also had very low levels of HIV-DNA. Half of the uHICs had a protective human leukocyte antigen (HLA) allele (-B57/58/B27), a weak CD8(+) T-cell response, and very small HIV-DNA reservoir. CONCLUSIONS: We suggest that an interesting HIC phenotype combines protective HLA alleles, low level of HIV blood reservoirs, and reduced immune activation. Prospective studies aimed at evaluating the benefit of combined antiretroviral therapy in HICs might take into account the identification of uHICs and bHICs. CI - (c) The Author 2017. Published by Oxford University Press on behalf of Infectious Diseases Society of America. FAU - Canoui, Etienne AU - Canoui E AD - Assistance Publique-Hopitaux de Paris (AP-HP), Service de Medecine Interne et Immunologie Clinique, Groupe Hospitalier Universitaire Paris Sud, Hopital Bicetre, Le Kremlin-Bicetre, France. AD - Institut National de la Sante et de la Recherche Medicale (INSERM) Unite Mixte de Recherche 1184, Immunologie des Maladies Virales et Autoimmunes, Universite Paris Sud, Le Kremlin-Bicetre, France. AD - Commissariat a l'Energie Atomique et aux Energies Alternatives (CEA), Direction des sciences du vivant/Institut des maladies emergentes et des therapies innovantes (DSV/iMETI), Division of Immuno-Virology, Infectious Disease Models and Innovative Therapies (IDMIT), France. AD - Universite Paris Sud, Le Kremlin-Bicetre, France. FAU - Lecuroux, Camille AU - Lecuroux C AD - Institut National de la Sante et de la Recherche Medicale (INSERM) Unite Mixte de Recherche 1184, Immunologie des Maladies Virales et Autoimmunes, Universite Paris Sud, Le Kremlin-Bicetre, France. AD - Commissariat a l'Energie Atomique et aux Energies Alternatives (CEA), Direction des sciences du vivant/Institut des maladies emergentes et des therapies innovantes (DSV/iMETI), Division of Immuno-Virology, Infectious Disease Models and Innovative Therapies (IDMIT), France. AD - Universite Paris Sud, Le Kremlin-Bicetre, France. FAU - Avettand-Fenoel, Veronique AU - Avettand-Fenoel V AD - Universite Paris Descartes, Sorbonne Paris Cite, Faculte de Medecine, EA 7327 Paris, France AP-HP, Laboratoire de Virologie, Hopital Necker-Enfants Malades, Paris, France. FAU - Gousset, Marine AU - Gousset M AD - Universite Paris Descartes, Sorbonne Paris Cite, Faculte de Medecine, EA 7327 Paris, France AP-HP, Laboratoire de Virologie, Hopital Necker-Enfants Malades, Paris, France. FAU - Rouzioux, Christine AU - Rouzioux C AD - Universite Paris Descartes, Sorbonne Paris Cite, Faculte de Medecine, EA 7327 Paris, France AP-HP, Laboratoire de Virologie, Hopital Necker-Enfants Malades, Paris, France. FAU - Saez-Cirion, Asier AU - Saez-Cirion A AD - Institut Pasteur, Unite HIV Inflammation et Persistance, Paris, France. FAU - Meyer, Laurence AU - Meyer L AD - Universite Paris Sud, Le Kremlin-Bicetre, France. AD - INSERM CESP U1018, Centre de Recherche en Epidemiologie et Sante des Populations, Le Kremlin-Bicetre, France; and. AD - AP-HP, Service d'Epidemiologie et de Sante Publique, Hopitaux Universitaires Paris Sud, Hopital Bicetre, Le Kremlin-Bicetre, France. FAU - Boufassa, Faroudy AU - Boufassa F AD - Universite Paris Sud, Le Kremlin-Bicetre, France. AD - INSERM CESP U1018, Centre de Recherche en Epidemiologie et Sante des Populations, Le Kremlin-Bicetre, France; and. FAU - Lambotte, Olivier AU - Lambotte O AD - Assistance Publique-Hopitaux de Paris (AP-HP), Service de Medecine Interne et Immunologie Clinique, Groupe Hospitalier Universitaire Paris Sud, Hopital Bicetre, Le Kremlin-Bicetre, France. AD - Institut National de la Sante et de la Recherche Medicale (INSERM) Unite Mixte de Recherche 1184, Immunologie des Maladies Virales et Autoimmunes, Universite Paris Sud, Le Kremlin-Bicetre, France. AD - Commissariat a l'Energie Atomique et aux Energies Alternatives (CEA), Direction des sciences du vivant/Institut des maladies emergentes et des therapies innovantes (DSV/iMETI), Division of Immuno-Virology, Infectious Disease Models and Innovative Therapies (IDMIT), France. AD - Universite Paris Sud, Le Kremlin-Bicetre, France. FAU - Noel, Nicolas AU - Noel N AD - Assistance Publique-Hopitaux de Paris (AP-HP), Service de Medecine Interne et Immunologie Clinique, Groupe Hospitalier Universitaire Paris Sud, Hopital Bicetre, Le Kremlin-Bicetre, France. AD - Institut National de la Sante et de la Recherche Medicale (INSERM) Unite Mixte de Recherche 1184, Immunologie des Maladies Virales et Autoimmunes, Universite Paris Sud, Le Kremlin-Bicetre, France. AD - Commissariat a l'Energie Atomique et aux Energies Alternatives (CEA), Direction des sciences du vivant/Institut des maladies emergentes et des therapies innovantes (DSV/iMETI), Division of Immuno-Virology, Infectious Disease Models and Innovative Therapies (IDMIT), France. AD - Universite Paris Sud, Le Kremlin-Bicetre, France. CN - and the ANRS CO21 CODEX Study Group LA - eng PT - Journal Article DEP - 20170403 PL - United States TA - Open Forum Infect Dis JT - Open forum infectious diseases JID - 101637045 PMC - PMC5450900 OTO - NOTNLM OT - HIV controllers OT - HIV-DNA in PBMC OT - HLA OT - immune activation OT - ultrasensitive plasma HIV-RNA load. EDAT- 2017/06/07 06:00 MHDA- 2017/06/07 06:01 PMCR- 2017/04/03 CRDT- 2017/06/07 06:00 PHST- 2017/02/08 00:00 [received] PHST- 2017/03/30 00:00 [accepted] PHST- 2017/06/07 06:00 [entrez] PHST- 2017/06/07 06:00 [pubmed] PHST- 2017/06/07 06:01 [medline] PHST- 2017/04/03 00:00 [pmc-release] AID - ofx064 [pii] AID - 10.1093/ofid/ofx064 [doi] PST - epublish SO - Open Forum Infect Dis. 2017 Apr 3;4(2):ofx064. doi: 10.1093/ofid/ofx064. eCollection 2017 Spring.