HIV infection-related premature immunosenescence: high rates of immune exhaustion after short time of infection.

Abstract:

:Premature immunosenescence has been reported in different HIV scenarios. However, how premature is the HIV-related immunosenescent phenotype is still unknown. Thus, the aim of this study was to analyze the immunosenescent status of young viraemic naive HIV-infected individuals, with less than four years from infection. To this end, replicative senescence, activation and proliferation T-cell levels were analyzed in chronically HIV-infected young individuals and both, elderly and young healthy controls. We show that young HIV-infected viraemic patients, with less than four years from infection, have early immune exhaustion leading to a premature immunosenescence comparable to healthy people 40 years elder. In addition, memory T-cell subsets showed greater alterations than elder healthy controls and, in patients with high viral loads, CD57 expression at the memory T-cell subsets was correlated with lower viral increases but higher CD4 T-cell lost during follow up.

journal_name

Curr HIV Res

journal_title

Current HIV research

authors

Ferrando-Martínez S,Ruiz-Mateos E,Romero-Sánchez MC,Muñoz-Fernández MÁ,Viciana P,Genebat M,Leal M

doi

10.2174/157016211797636008

subject

Has Abstract

pub_date

2011-07-01 00:00:00

pages

289-94

issue

5

eissn

1570-162X

issn

1873-4251

pii

Abs: CHIVR-161

journal_volume

9

pub_type

杂志文章
  • Prevalence of Drug Resistance Associated Mutations Among the Anti Retroviral Therapy Exposed HIV-1 Infected Individuals in Manipur, Northeast India.

    abstract:BACKGROUND:Manipur is one of the highest HIV prevalence states of India because of its geographical location at the international border near the golden triangle of South-East Asia, but no study on drug resistance associated mutations (DRAMs) has been reported yet. OBJECTIVE:A population-based study on DRAMs of HIV-1 ...

    journal_title:Current HIV research

    pub_type: 杂志文章

    doi:10.2174/1570162x14666160401131426

    authors: Lakhikumar Sharma A,Ramsing Singh T,Ranjana Devi K,Shanjukumar Singh L

    更新日期:2016-01-01 00:00:00

  • Structural Barriers to Pre-exposure Prophylaxis Use Among Young Sexual Minority Men: The P18 Cohort Study.

    abstract:BACKGROUND:Despite decreasing rates of HIV among many populations, HIV-related health disparities among gay, bisexual and other men who have sex with men persist, with disproportional percentages of new HIV diagnoses among racial and ethnic minority men. Despite increasing awareness of HIV pre-exposure prophylaxis (PrE...

    journal_title:Current HIV research

    pub_type: 杂志文章

    doi:10.2174/1570162X16666180730144455

    authors: Jaiswal J,Griffin M,Singer SN,Greene RE,Acosta ILZ,Kaudeyr SK,Kapadia F,Halkitis PN

    更新日期:2018-01-01 00:00:00

  • The role of HIV-1 DNA as an additional marker of HIV-1 infection.

    abstract::After the infusion of HIV-1 virus into a host cell, RNA is reverse transcribed to dsDNA, which persists intracellular to the infected cell in a variety of forms. Numerous in-house assays have been developed for the quantification of the different cellular HIV-1 DNA forms; these implement conventional or real-time PCR ...

    journal_title:Current HIV research

    pub_type: 杂志文章,评审

    doi:10.2174/157016209788348001

    authors: Beloukas A,Paraskevis D,Psichogiou M,Hatzakis A

    更新日期:2009-05-01 00:00:00

  • How HIV evades CTL recognition.

    abstract::The human immunodeficiency virus (HIV) is unique in its capacity to produce chronic disease in almost all infected hosts. To accomplish this, it has evolved multiple mechanisms to effectively evade the immune response. HIV encodes at least one protein that makes infected cells resistant to CTL killing by downmodulatin...

    journal_title:Current HIV research

    pub_type: 杂志文章,评审

    doi:10.2174/1570162033352138

    authors: Collins KL

    更新日期:2003-01-01 00:00:00

  • Structural bases of the annealing of primer tRNA(3Lys) to the HIV-1 viral RNA.

    abstract::To promote the initiation of reverse transcription, the HIV-1 virus uses a host tRNA as a primer, tRNA(3Lys). The annealing of tRNA(3Lys) to the viral RNA requires the breaking of the 3D structure of the tRNA and RNA rearrangements, to form a stable initiation complex recognised by the reverse transcriptase. The annea...

    journal_title:Current HIV research

    pub_type: 杂志文章,评审

    doi:10.2174/1570162053506919

    authors: Tisné C

    更新日期:2005-04-01 00:00:00

  • Impact of residues in the nonnucleoside reverse transcriptase inhibitor binding pocket on HIV-1 reverse transcriptase heterodimer stability.

    abstract::Previous studies have demonstrated that nonnucleoside reverse transcriptase (RT) inhibitors (NNRTIs) act as chemical enhancers of human immunodeficiency virus type 1 (HIV-1) RT dimerization. In the current study, we sought to define the role of key residues (101, 103, 108, 181, 188, 190, 225 and 318) in the NNRTI-bind...

    journal_title:Current HIV research

    pub_type: 杂志文章

    doi:10.2174/157016208783885065

    authors: Figueiredo A,Zelina S,Sluis-Cremer N,Tachedjian G

    更新日期:2008-03-01 00:00:00

  • Molecular Genetics and the Incidence of Transmitted Drug Resistance Among Pre-Treatment HIV-1 Infected Patients in the Eastern Cape, South Africa.

    abstract:BACKGROUND:Transmitted drug resistance (TDR) remains a significant threat to Human immunodeficiency virus (HIV) infected patients that are not exposed to antiretroviral treatment. Although, combined antiretroviral therapy (cART) has reduced deaths among infected individuals, emergence of drug resistance is gradually on...

    journal_title:Current HIV research

    pub_type: 杂志文章

    doi:10.2174/1570162X17666191004093433

    authors: Digban TO,Iweriebor BC,Obi LC,Nwodo U,Okoh AI

    更新日期:2019-01-01 00:00:00

  • Identification of IL7RA risk alleles for rapid progression during HIV-1 infection: a comprehensive study in the GRIV cohort.

    abstract::Interleukin 7 (IL7) is a critical factor for lymphocyte homeostasis. A dysfunction of the IL7/IL7R pathway has previously been described in HIV-1 infection, and promising results were observed in recent analyses of IL7 for therapeutic use in HIV infected individuals. However, further investigations are still warranted...

    journal_title:Current HIV research

    pub_type: 杂志文章

    doi:10.2174/157016212799937209

    authors: Limou S,Melica G,Coulonges C,Lelièvre JD,Do H,McGinn S,Gut IG,Lévy Y,Zagury JF

    更新日期:2012-03-01 00:00:00

  • Potential Role of Regulatory T Cells in Mother-to-Child Transmission of HIV.

    abstract:BACKGROUND:Mother-to-child transmission of HIV-1 occurs in a minority of HIVinfected mother-infant pairs, even without any interventions. The mechanisms that protect the majority of HIV-exposed infants from infection are unclear. T regulatory cells (Treg) have important immunomodulatory functions, but their role in the...

    journal_title:Current HIV research

    pub_type: 杂志文章

    doi:10.2174/1570162X17666190213094624

    authors: Kessler PA

    更新日期:2018-01-01 00:00:00

  • Control of HIV latency by epigenetic and non-epigenetic mechanisms.

    abstract::Intensive antiretroviral therapy successfully suppresses viral replication but is unable to eradicate the virus. HIV persists in a small number of resting memory T cells where HIV has been transcriptionally silenced. This review will focus on recent insights into the HIV transcriptional control mechanisms that provide...

    journal_title:Current HIV research

    pub_type: 杂志文章

    doi:10.2174/157016211798998736

    authors: Mbonye U,Karn J

    更新日期:2011-12-01 00:00:00

  • Role of CD4 receptor down-regulation during HIV-1 infection.

    abstract::Human immunodeficiency virus has evolved several redundant mechanisms to remove its receptor, the CD4 molecule, from the cell surface. Indeed, HIV-1 encodes three proteins, Nef, Vpu and Env, that have a profound effect on CD4 trafficking and catabolism. Given this functional convergence, it is believed that cell surfa...

    journal_title:Current HIV research

    pub_type: 杂志文章,评审

    doi:10.2174/1570162043485086

    authors: Levesque K,Finzi A,Binette J,Cohen EA

    更新日期:2004-01-01 00:00:00

  • A study of tryptophan metabolism via serotonin in ventricular cerebrospinal fluid in HIV-1 infection using a neuroendoscopic technique.

    abstract::In this paper we report the study of tryptophan metabolism via serotonin in ventricular CSF in HIV-1 infection in order to investigate the origin of tryptophan metabolites in the human brain. The patients (n=4) were affected with non-communicating hydrocephalus. One of these also was suffering from HIV-1 infection. Th...

    journal_title:Current HIV research

    pub_type: 杂志文章

    doi:10.2174/157016207780077020

    authors: Longatti P,Perin A,Comai S,Bertazzo A,Rizzo V,Costa CV,Allegri G

    更新日期:2007-03-01 00:00:00

  • Activation of the RNA-dependent protein kinase (PKR) of lymphocytes by regulatory RNAs: implications for immunomodulation in HIV infection.

    abstract::It has been known for decades that exogenous RNAs are able to induce cytotoxic T lymphocytes (CTLs) and immunological reactivity to a wide variety of antigens. The molecular events responsible for these effects remain unclear for more than two decades. It has been decided to revisit this phenomenon in the light of new...

    journal_title:Current HIV research

    pub_type: 杂志文章,评审

    doi:10.2174/157016205774370447

    authors: Watanabe MA,de Souza LR,Murad JM,De Lucca FL

    更新日期:2005-10-01 00:00:00

  • Design, Synthesis, Molecular Modeling and Anti-HIV Assay of Novel Quinazolinone Incorporated Coumarin Derivatives.

    abstract:BACKGROUND:The emergence of drug-resistant viral strains has created the need for the development of novel anti-HIV agents with a diverse structure that targets key enzymes in the HIV lifecycle. OBJECTIVE:Considering the pharmacophore of integrase inhibitors, one of the validated targets for anti-HIV therapy, we desig...

    journal_title:Current HIV research

    pub_type: 杂志文章

    doi:10.2174/1570162X17666191210105809

    authors: Safakish M,Hajimahdi Z,Aghasadeghi MR,Vahabpour R,Zarghi A

    更新日期:2020-01-01 00:00:00

  • Risk reduction strategies used by urban adolescent girls in an HIV prevention trial.

    abstract:UNLABELLED:Adolescent girls throughout the globe are particularly vulnerable to HIV infection. In the U.S., sexually-active, adolescent girls in urban settings are at elevated risk for HIV. The purpose of this study was to describe a theoreticallydriven, HIV prevention intervention tailored for adolescent girls and eva...

    journal_title:Current HIV research

    pub_type: 杂志文章,随机对照试验

    doi:10.2174/1570162x12666140129110129

    authors: Morrison-Beedy D,Crean HF,Passmore D,Carey MP

    更新日期:2013-10-01 00:00:00

  • Characterizing the Latent HIV-1 Reservoir in Patients with Viremia Suppressed on cART: Progress, Challenges, and Opportunities.

    abstract::Modern combination antiretroviral therapy (cART) can bring HIV-1 in blood plasma to level undetectable by standard tests, prevent the onset of acquired immune deficiency syndrome (AIDS), and allow a near-normal life expectancy for HIV-infected individuals. Unfortunately, cART is not curative, as within a few weeks of ...

    journal_title:Current HIV research

    pub_type: 杂志文章

    doi:10.2174/1570162X18666191231105438

    authors: Rausch JW,Le Grice SFJ

    更新日期:2020-01-01 00:00:00

  • Host Factor Predictors in Long-term Nonprogressors HIV-1 Infected with Distinct Viral Clades.

    abstract:BACKGROUND:HIV-1+ long-term nonprogressors (LTNPs) maintain natural control of viral infection. This study sought to identify and characterize HIV- LTNPs series case, regarding the presence of possible host factors that may be associated with this status. METHODS:We evaluated the plasma levels of IP-10/IL-8 chemokines...

    journal_title:Current HIV research

    pub_type: 杂志文章

    doi:10.2174/1570162X16666171206120024

    authors: Dos Santos JS,de Almeida SM,Ferreira GS,Bordignon J,Maia Teixeira SL,Martins Lima AC,Raboni SM

    更新日期:2017-01-01 00:00:00

  • Hodgkin lymphoma in HIV positive patients.

    abstract::Hodgkin lymphoma (HL) represents one of the most common types of a non-AIDS-defining tumour that occurs in the HIV population, and its incidence is increasing in the post Highly Active Anti-retroviral Therapy (HAART) era. Despite the aggressiveness of that disease, the outcome of patients with HIV-HL has improved with...

    journal_title:Current HIV research

    pub_type: 杂志文章,评审

    doi:10.2174/157016210790442704

    authors: Mounier N,Spina M,Spano JP

    更新日期:2010-03-01 00:00:00

  • Microarray Analysis Reveals Altered Lipid and Glucose Metabolism Genes in Differentiated, Ritonavir-Treated 3T3-L1 Adipocytes.

    abstract:OBJECTIVE:HIV lipodystrophy is characterised by abnormal adipose tissue distribution and metabolism, as a result of altered adipocyte function and gene expression. The protease inhibitor ritonavir is associated with the development of lipodystrophy. Quantifying changes in adipogenic gene expression in the presence of r...

    journal_title:Current HIV research

    pub_type: 杂志文章

    doi:10.2174/1570162x13666150806110238

    authors: Loonam CR,O'Dell SD,Sharp PA,Mullen A

    更新日期:2016-01-01 00:00:00

  • Characterization of HIV-1 enzyme reverse transcriptase inhibition by the compound 6-chloro-1,4-dihydro-4-oxo-1-(beta-D-ribofuranosyl) quinoline-3-carboxylic acid through kinetic and in silico studies.

    abstract::We recently described that the chloroxoquinolinic ribonucleoside 6-chloro-1,4-dihydro-4-oxo-1-(beta-D-ribofuranosyl) quinoline-3-carboxylic acid (compound A) inhibits the human immunodeficiency virus type 1 (HIV-1) enzyme reverse transcriptase (RT), and its replication in primary cells. Based on these findings, we per...

    journal_title:Current HIV research

    pub_type: 杂志文章

    doi:10.2174/157016209788347958

    authors: Souza TM,Rodrigues DQ,Ferreira VF,Marques IP,da Costa Santos F,Cunha AC,de Souza MC,de Palmer Paixão Frugulhetti IC,Bou-Habib DC,Fontes CF

    更新日期:2009-05-01 00:00:00

  • Role of the endosomal ESCRT machinery in HIV-1 Vpu-induced down-regulation of BST2/tetherin.

    abstract::The cellular protein "Bone marrow stromal antigen 2" (BST2 also called Tetherin, CD317, HM1.24) was identified as a major mediator of the innate immune defense against the dissemination of enveloped viruses. BST2 was shown to physically trap the de novo formed viral particles at the surface of infected cells, thereby ...

    journal_title:Current HIV research

    pub_type: 杂志文章,评审

    doi:10.2174/157016212800792414

    authors: Janvier K,Roy N,Berlioz-Torrent C

    更新日期:2012-06-01 00:00:00

  • Factors influencing adherence to highly active antiretroviral therapy in Spain.

    abstract:BACKGROUND:Multiple factors have been previously described which could influence adherence to HAART. Our objective is to determine the fundamental factors which influence adherence to highly active antiretroviral therapy in our population. METHODS:A cross-sectional study was made selecting 143 outpatients attending ou...

    journal_title:Current HIV research

    pub_type: 杂志文章

    doi:10.2174/157016206776055075

    authors: Moralejo L,Inés S,Marcos M,Fuertes A,Luna G

    更新日期:2006-04-01 00:00:00

  • Liver Fibrosis Assessment in a Cohort of Greek HIV Mono-Infected Patients by Non-Invasive Biomarkers.

    abstract:BACKGROUND:Non-alcoholic Fatty Liver Disease (NAFLD) is common in HIV-infected individuals. Liver biopsy remains the gold-standard procedure for the diagnosis of liver fibrosis, but both Transient Elastography (TE) and Non-invasive Biomarkers (NIBMs) have emerged as alternatives. OBJECTIVES:Our study's aim was to vali...

    journal_title:Current HIV research

    pub_type: 杂志文章

    doi:10.2174/1570162X17666190809153245

    authors: Androutsakos T,Schina M,Pouliakis A,Kontos A,Sipsas N,Hatzis G

    更新日期:2019-01-01 00:00:00

  • SHIV infection protects against heterologous pathogenic SHIV challenge in macaques: a gold-standard for HIV-1 vaccine development?

    abstract::A current debate in the HIV-1 vaccine field concerns the ability of an immunodeficiency virus to elicit a protective response. One argument is that HIV-1 superinfections are frequent in healthy individuals, because virus evades conventional immune surveillance, a serious obstacle to vaccine design. The opposing argume...

    journal_title:Current HIV research

    pub_type: 杂志文章

    doi:10.2174/157016209789346255

    authors: Sealy R,Zhan X,Lockey TD,Martin L,Blanchard J,Traina-Dorge V,Hurwitz JL

    更新日期:2009-09-01 00:00:00

  • The Neutralizing Antibody Response to the HIV-1 Env Protein.

    abstract:BACKGROUND:A vaccine able to elicit broadly neutralizing antibodies capable of blocking infection by global viruses has not been achieved, and remains a key public health challenge. OBJECTIVE:During infection, a robust strain-specific neutralizing response develops in most people, but only a subset of infected people ...

    journal_title:Current HIV research

    pub_type: 杂志文章,评审

    doi:10.2174/1570162X15666171124122044

    authors: Moore PL

    更新日期:2018-01-01 00:00:00

  • No Increase in HIV Drug Resistance Mutations among Injecting Drug Users on Methadone Maintenance Therapy: A Prospective Cohort Study.

    abstract:BACKGROUND:Whether HIV-positive injecting drug users (IDUs) are at higher risk of developing drug resistance mutations (DRMs) after methadone maintenance therapy (MMT) than any other HIV-positive population is unclear. OBJECTIVE:To compare the incidence of new DRMs in two population groups: antiretroviraltreatment (AR...

    journal_title:Current HIV research

    pub_type: 杂志文章

    doi:10.2174/1570162X18666200712173630

    authors: Huang C,Ye L,Abdullah AS,Liang B,Jiang J,Ning C,Zang N,Zhang Y,Yang Y,Hu X,Yang Q,Luo C,Lao F,Liu H,Liang H,Huang J

    更新日期:2020-01-01 00:00:00

  • Vitamin D and Calcium Supplement Attenuate Bone Loss among HIVInfected Patients Receiving Tenofovir Disoproxil Fumarate/Emtricitabine/ Efavirenz: An Open-Label, Randomized Controlled Trial.

    abstract:BACKGROUND:Antiretroviral therapy (ART), especially with tenofovir disoproxil fumarate (TDF), has been associated with accelerated bone turnover and leads to significant bone loss. OBJECTIVE:We aimed to determine the effect of vitamin D2 and calcium on bone mineral density (BMD) in HIV-infected patients receiving TDF/...

    journal_title:Current HIV research

    pub_type: 临床试验

    doi:10.2174/1570162X18666200106150806

    authors: Boontanondha P,Nimitphong H,Musikarat S,Ragkho A,Kiertiburanakul S

    更新日期:2020-01-01 00:00:00

  • Mother-to-child transmission of HIV infection and its prevention.

    abstract::An estimated 800,000 children acquired HIV-infection in 2002, most as a result of mother-to-child transmission (MTCT), and vertically-acquired HIV infection continues to be of major public health importance. Prevention of MTCT is possible with a combination of interventions including antiretroviral therapy (ART) (usua...

    journal_title:Current HIV research

    pub_type: 杂志文章,评审

    doi:10.2174/1570162033485140

    authors: Thorne C,Newell ML

    更新日期:2003-10-01 00:00:00

  • Preventing HIV transmission in married and cohabiting HIV-discordant couples in sub-Saharan Africa through combination prevention.

    abstract::Most new HIV infections in sub-Saharan Africa now occur in married and cohabiting couples, many of whom do not realize that only one of them may be infected with HIV. HIV-negative individuals living in stable HIV-discordant partnerships (in which one partner is HIV-infected while the other one is not) are twice as lik...

    journal_title:Current HIV research

    pub_type: 杂志文章,评审

    doi:10.2174/157016210793499303

    authors: Matovu JK

    更新日期:2010-09-01 00:00:00

  • Detection of the active components of calf thymus nuclear proteins (TNP), histones that are binding with high affinity to HIV-1 envelope proteins and CD4 molecules.

    abstract::VGV-1, a clinical-grade formulation of bovine thymus nuclear protein (TNP) has been demonstrated to possess anti-viral activity in HIV-1 patients in five clinical trials, one of which was placebo controlled double-blinded. However, to date molecular mechanisms remain to be identified. Using surface plasmon resonance w...

    journal_title:Current HIV research

    pub_type: 杂志文章

    doi:10.2174/157016208785132545

    authors: Mamikonyan G,Kiyatkin A,Movsesyan N,Mkrtichyan M,Ghochikyan A,Petrushina I,Hwang J,Ichim TE,Keledjian H,Agadjanyan MG

    更新日期:2008-06-01 00:00:00