HTLV type 1 infection in squirrel monkeys (Saimiri sciureus): a promising animal model for HTLV type 1 human infection.

Abstract:

:We show that the squirrel monkey Saimiri sciureus is susceptible to experimental infection with either syngeneic or allogeneic HTLV-1-immortalized cells. As in humans, such experimental inoculation leads to chronic infection, and HTLV-1 provirus was detected in PBMCs by PCR. Chronically infected monkeys developed high titers of antibodies against the structural proteins of the virus, as do HTLV-1-infected humans. Furthermore, in serially sacrificed squirrel monkeys infected with HTLV-1, proviral DNA was detected at primary phases of infection in PBMCs, spleens, and lymph nodes. Tax/rex mRNA was also detected by RT-PCR in the PBMCs of two monkeys at 12 days after inoculation and in the spleen and lymph nodes of the monkey sacrificed on Day 12. In this animal, scattered HTLV-1-tax/rex mRNA-positive lymphocytes were detected by in situ hybridization in frozen sections of the spleen. These results indicate that PBMCs, spleen, and lymph nodes serve as major reservoirs for HTLV-1 during the early phase of infection. To evaluate the relationship between viral expression and the immune response during infection, humoral and cytotoxic T cell responses (CTL) were studied at various times after inoculation. Antibodies to HTLV-1 were detected 3 weeks after infection and anti-p40Tax and anti-Env CTL activity was detected 2 months after infection and remained detectable thereafter. Our results indicate that the squirrel monkey provides a useful animal model for studying the pathogenesis of HTLV-1 and for evaluating new candidate vaccines.

authors

Kazanji M

doi

10.1089/08892220050193245

subject

Has Abstract

pub_date

2000-11-01 00:00:00

pages

1741-6

issue

16

eissn

0889-2229

issn

1931-8405

journal_volume

16

pub_type

杂志文章,评审
  • Partial purification of native HIV transmembrane protein gp41: generation of polyclonal and monoclonal antibodies.

    abstract::We partially purified the human immunodeficiency virus (HIV) glycoprotein gp41 from infected H9 cells by immunoaffinity chromatography using a column containing the M25 monoclonal antibody (diMarzo-Veronese et al., 1985). A pH 11.5 buffer worked best for eluting the glycoprotein from this column. The eluted gp41 was u...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.1988.4.51

    authors: Zweig M,Showalter SD,Bladen SV,Gilden RV,Arthur LO,Robey WG,Nara PL,Fischinger PJ

    更新日期:1988-02-01 00:00:00

  • Downregulation of HLA class I antigen expression in CD4+ T lymphocytes from HIV type 1-infected individuals.

    abstract::The expression of HLA class I antigens is downregulated in CD4+ T cells following in vitro HIV-1 infection. We determined whether the expression of HLA class I antigens is downmodulated in peripheral blood lymphocytes (PBLs) of HIV-1-positive subjects and whether this defect correlates with disease progression. A coho...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.1997.13.1509

    authors: Puppo F,Brenci S,Bosco O,Lanza L,Barocci S,Nocera A,Ghio M,Contini P,Setti M,Scudeletti M,Indiveri F

    更新日期:1997-11-20 00:00:00

  • Diversity of antibody binding to V3 peptides representing consensus sequences of HIV type 1 genotypes A to E: an approach for HIV type 1 serological subtyping.

    abstract::We investigated whether V3-binding assays might be useful to analyze human immunodeficiency virus type 1 (HIV-1) variants in different geographic regions. We showed that strong cross-reactivity between subtype-specific V3 peptides is almost inevitable in standard indirect enzyme-linked immunosorbent assays (EIA), impa...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.1996.12.1279

    authors: Barin F,Lahbabi Y,Buzelay L,Lejeune B,Baillou-Beaufils A,Denis F,Mathiot C,M'Boup S,Vithayasai V,Dietrich U,Goudeau A

    更新日期:1996-09-01 00:00:00

  • HIV type 1 inhibition by protein kinase C modulatory compounds.

    abstract::The dichotomous effects of the protein kinase C (PKC) modulatory compounds 12-myristate 13-acetate (PMA), prostratin, and ingenol 3-angelate (I3A) on HIV-1 infection were investigated. PKC modulatory compounds were shown to be potent activators of cells latently infected with HIV-1 (I3A > prostratin). Conversely, PKC ...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.2006.22.854

    authors: Warrilow D,Gardner J,Darnell GA,Suhrbier A,Harrich D

    更新日期:2006-09-01 00:00:00

  • Change in the Prevalence of HIV-1 and the Rate of Transmitted Drug-Resistant HIV-1 in Haiphong, Northern Vietnam.

    abstract::We previously reported a significant decrease in HIV-1 prevalence, with no increase in drug-resistant HIV-1 among injecting drug users (IDU), female sex workers (FSW), and blood donors (BD), in Haiphong, Vietnam, from 2007 to 2009. In 2012, 388 IDU, 51 FSW, and 200 BD were recruited for further analysis. None had a hi...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/AID.2015.0071

    authors: Pham HV,Ishizaki A,Nguyen CH,Saina MC,Hoang HT,Tran VT,Bi X,Pham TV,Ichimura H

    更新日期:2015-07-01 00:00:00

  • Efficacy and safety of unboosted atazanavir in combination with lamivudine and didanosine in naive HIV type 1 patients in Senegal.

    abstract::The use of ritonavir as a protease inhibitor boost is rare in sub-Saharan Africa because a heat-stable formula is not available. We report the results of an open-label pilot trial with unboosted atazanavir in combination with lamivudine and didanosine as first-line therapy conducted in Senegal. Treatment-naive HIV-1 i...

    journal_title:AIDS research and human retroviruses

    pub_type: 临床试验,杂志文章

    doi:10.1089/aid.2009.0123

    authors: Landman R,Diallo MB,Gueye NF,Kane CT,Mboup S,Fall MB,Ndiaye B,Peytavin G,Bennai Y,Benalycherif A,Girard PM,Sow PS

    更新日期:2010-05-01 00:00:00

  • HIV subtype influences HLA-B*07:02-associated HIV disease outcome.

    abstract::Genetic polymorphisms within the MHC encoding region have the strongest impact on HIV disease progression of any in the human genome and provide important clues to the mechanisms of HIV immune control. Few analyses have been undertaken of HLA alleles associated with rapid disease progression. HLA-B*07:02 is an HLA cla...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/AID.2013.0197

    authors: Kløverpris HN,Adland E,Koyanagi M,Stryhn A,Harndahl M,Matthews PC,Shapiro R,Walker BD,Ndung'u T,Brander C,Takiguchi M,Buus S,Goulder P

    更新日期:2014-05-01 00:00:00

  • Safety and immunovirologic outcomes with maraviroc combination regimens in patients with a history of past treatment failures and virologic resistance in Brazil: an open-label, multicenter phase 3b study.

    abstract::Maraviroc is a first-in-class chemokine coreceptor type-5 (CCR5) antagonist with demonstrated immunovirologic activity in treatment-experienced (TE) patients with CCR5 (R5)-tropic HIV-1; however, experience in regimens containing newer antiretroviral agents is limited. The primary objective of this 96-week open-label,...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章,多中心研究

    doi:10.1089/AID.2012.0330

    authors: Furtado J,Madruga JV,Bicudo EL,da Eira M,Lopes MI,Netto EM,Santini-Oliveira M,Leite OH,Machado AA,Tupinambas U,de Andrade Neto JL,Lima MP,Pedro Rde J,Miranda AF,Lewi DS,Santos BR,Portsmouth S,Wajsbrot DB,Cassoli LM

    更新日期:2013-09-01 00:00:00

  • Helper and cytotoxic T cell responses of HIV type 1-infected individuals to synthetic peptides of HIV type 1 Rev.

    abstract::In cell-mediated immunity T cells recognize peptide fragments of the antigenic protein in association with major histocompatibility complex (MHC) proteins. Synthetic 9- to 16-mer peptides have been widely used to identify the region(s) of a protein that act as T cell epitope. Here, we report antigenic peptides identif...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.1995.11.1335

    authors: Blazevic V,Ranki A,Krohn KJ

    更新日期:1995-11-01 00:00:00

  • Longitudinal assessment of immune response and viral characteristics in HIV-infected patients with prolonged CD4(+)/viral load discordance.

    abstract::Although suppression of HIV-1 RNA below the limit of detection is associated with optimal outcomes, many patients can maintain or increase their CD4(+) count for prolonged time periods in the presence of persistent low-level viremia. We followed seven patients with prolonged (>5 years) discordant CD4(+)/viral load (VL...

    journal_title:AIDS research and human retroviruses

    pub_type: 临床试验,杂志文章

    doi:10.1089/aid.2005.21.13

    authors: Kaplan SS,Ferrari G,Wrin T,Hellmann NS,Tomaras GD,Gryszowka VE,Fiscus SA,Weinhold KJ,Hicks CB

    更新日期:2005-01-01 00:00:00

  • HIV protease inhibitors selectively induce gene expression alterations associated with reduced calcium deposition in primary human osteoblasts.

    abstract::HIV-infected patients are at increased risk of decreased bone mineral density. Some studies have implicated antiretroviral therapy as a contributor to the decreased bone mineral density seen in treated HIV-1 patients. In this study we explore the interactions between protease inhibitors (PI) and primary human osteobla...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.2006.0084

    authors: Malizia AP,Cotter E,Chew N,Powderly WG,Doran PP

    更新日期:2007-02-01 00:00:00

  • HIV-1 reverse transcriptase inhibitor from Phyllanthus niruri.

    abstract::An aqueous extract of Phyllanthus niruri (Euphorbiaceae) inhibited human immunodeficiency virus type-1 reverse transcriptase (HIV-1-RT). The inhibitor against HIV-1-RT in this plant was purified by combination of three column chromatographies, Sephadex LH-20, cellulose, and reverse-phase high-performance liquid chroma...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.1992.8.1937

    authors: Ogata T,Higuchi H,Mochida S,Matsumoto H,Kato A,Endo T,Kaji A,Kaji H

    更新日期:1992-11-01 00:00:00

  • Aggressive adult T cell leukemia/lymphoma: the tip of the iceberg of the hidden human T cell lymphotropic virus type 1 infection burden in nonendemic countries.

    abstract::Adult T cell leukemia/lymphoma has only rarely been reported in Europe. We aimed to determine the clinical characteristics and outcome of adult T cell leukemia/lymphoma patients in a nonendemic country. Cases of adult T cell leukemia/lymphoma managed at Hospital Universitari Vall d'Hebron, Barcelona, Spain were review...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/AID.2012.0185

    authors: Lopez-Lerma I,Caballero E,Palacio C,Garcia-Patos V

    更新日期:2013-04-01 00:00:00

  • Near full-length genome identification of a novel HIV-1 recombinant form (CRF01_AE/B'/C) among heterosexuals in Jilin, China.

    abstract::Recombinant forms contribute significantly to the genetic diversity of HIV-1. Here we report a novel HIV-1 recombinant form (CRF01_AE/B'/C) detected from a comprehensive HIV-1 molecular epidemiologic study among heterosexuals in Jilin province of northeastern China. Recombinant analyses of the near full-length genome ...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.2013.0278

    authors: Li X,Ning C,Chen Y,Feng Y,Wei M,Xing H,Shao Y

    更新日期:2014-07-01 00:00:00

  • Primary antiretroviral drug resistance among HIV type 1-infected individuals in Brazil.

    abstract::Infection with drug-resistant human immunodeficiency virus type 1 (HIV-1) has been documented in all countries that have surveyed for it and may result in an unfavorable response to therapy. The prevalence and characteristics of individuals with transmitted resistance to antiretroviral drugs have been scarcely describ...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.2009.0012

    authors: Sprinz E,Netto EM,Patelli M,Lima JS,Furtado JJ,da Eira M,Zajdenverg R,Madruga JV,Lewi DS,Machado AA,Pedro RJ,Soares MA

    更新日期:2009-09-01 00:00:00

  • Strain-dependent productive infection of a unique eosinophilic cell line by human immunodeficiency virus type 1.

    abstract::Eosinophils are granulocytic leukocytes that function in both protective and pathological immune responses. They can be infected by HIV-1, but characterization of the infection has been hindered by lack of a productive cell culture model. In the present study, the unique eosinophilic cell line AML14.3D10 was used as a...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/08892220050140955

    authors: Wooley DP,Peterson KT,Taylor RJ,Paul CC,Baumann MA

    更新日期:2000-09-20 00:00:00

  • Clinical care issues for women living with HIV and AIDS in the United States.

    abstract::As the number of women infected with HIV in the United States continues to increase, the medical community is faced with the challenge of providing adequate and appropriate care to them. This paper reviews key questions concerning the state of knowledge on the epidemiology, biology, and clinical care of women living w...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章,评审

    doi:10.1089/088922201750056753

    authors: Marlink R,Kao H,Hsieh E,\Giving Voice to a Silent Epidemic\ Working Group.

    更新日期:2001-01-01 00:00:00

  • Short Communication: Characterization of a New HIV-1 Group N Isolate Originating from a Cameroonian Patient.

    abstract::HIV-1 group N (HIV-1/N) remains rare and mainly restricted to Cameroon. In this study, we report a new HIV-1/N infected case identified during routine HIV screening activities in Yaounde. The genetic characterization of the near full-length genome of this virus strain revealed that it is genetically distinct to all HI...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/AID.2018.0015

    authors: Tagnouokam Ngoupo PA,Sadeuh-Mba SA,De Oliveira F,Ngo-Malabo ET,Ngono L,Plantier JC,Kfutwah A,Njouom R

    更新日期:2018-07-01 00:00:00

  • Immunization with Clinical HIV-1 Env Proteins Induces Broad Antibody Dependent Cellular Cytotoxicity-Mediating Antibodies in a Rabbit Vaccination Model.

    abstract::The induction of both neutralizing antibodies and non-neutralizing antibodies with effector functions, for example, antibody-dependent cellular cytotoxicity (ADCC), is desired in the search for effective vaccines against HIV-1. In the pursuit of novel immunogens capable of inducing an efficient antibody response, rabb...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/AID.2017.0140

    authors: Karlsson I,Borggren M,Jensen SS,Heyndrickx L,Stewart-Jones G,Scarlatti G,Fomsgaard A

    更新日期:2018-02-01 00:00:00

  • Isolation of potent neutralizing monoclonal antibodies from an SIV-Infected rhesus macaque by phage display.

    abstract::The humoral immune response is a mechanism that potently suppresses or prevents viral infections. However, genetic diversity and resistance to antibody-mediated neutralization are serious obstacles in controlling HIV-1 infection. In this study, we isolated monoclonal antibodies from an SIV-infected macaque by using th...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/AID.2010.0191

    authors: Kuwata T,Katsumata Y,Takaki K,Miura T,Igarashi T

    更新日期:2011-05-01 00:00:00

  • HIV type 1 diversity from newly diagnosed patients in Santos metropolitan area/Brazil.

    abstract::HIV-1 from infected subjects has been characterized in order to provide a more accurate view of the strains that are currently found in a given region. In this report, we focused on characterizing the pol gene diversity obtained from newly diagnosed patients in Santos metropolitan area, Brazil. This region is composed...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.2009.0073

    authors: de Sa-Filho DJ,Ambar RF,Duarte NB,Matias RB,Candido V,Gagliani LH,Caseiro MM

    更新日期:2009-09-01 00:00:00

  • Efficacy of epoetin alfa administered every 2 weeks to maintain hemoglobin and quality of life in anemic HIV-infected patients.

    abstract::Anemia, a common hematological abnormality in HIV, contributes to decreased quality of life (QOL). This study assessed once-every-2-week epoetin alfa on maintaining QOL and hemoglobin (Hb) in anemic HIV-infected patients in a 24-week, open-label, multicenter study. HIV-infected patients (Hb < or =12 g/dl) received epo...

    journal_title:AIDS research and human retroviruses

    pub_type: 临床试验,杂志文章,多中心研究

    doi:10.1089/aid.2006.0200

    authors: Levine AM,Salvato P,Leitz GJ,Champs 2 Study Group.

    更新日期:2008-02-01 00:00:00

  • Non-syncytium-inducing HIV type 1 isolated from infected individuals replicates in MT-2 cells.

    abstract::Human immunodeficiency virus type 1 (HIV-1) isolates from six infected individuals less then 4 years of age were phenotyped for their syncytium-inducing (SI) ability in MT-2 cells. Three viral isolates that induced syncytia were detected. One SI isolate was from an individual who was in disease stage P2A,B,C and two S...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.1994.10.1613

    authors: Forte SE,Byron KS,Sullivan JL,Somasundaran M

    更新日期:1994-12-01 00:00:00

  • Modulation of osteoclastogenesis induced by nucleoside reverse transcriptase inhibitors.

    abstract::Osteopenia is a common and debilitating side-effect of HAART, yet little is known concerning the effects of HAART on bone metabolism. We reported previously that zidovudine (AZT) stimulates osteoclastogenesis in vitro and causes osteopenia in mice. Here, we confirmed that the AZT-induced osteoclastogenesis is dependen...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.2006.22.1131

    authors: Pan G,Kilby M,McDonald JM

    更新日期:2006-11-01 00:00:00

  • Comparison of once-daily fosamprenavir boosted with either 100 or 200 mg of ritonavir, in combination with abacavir/lamivudine: 96-week results from COL100758.

    abstract::The long-term efficacy of once-daily (qd) fosamprenavir (FPV) 1400 mg boosted by ritonavir 100 mg (FPV/r100) has not been evaluated previously. A 96-week open-label, randomized, multicenter study compared the efficacy/safety of FPV/r100 with FPV 1400 mg boosted by ritonavir 200 mg qd (FPV/r200), plus abacavir/lamivudi...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章,多中心研究,随机对照试验

    doi:10.1089/aid.2008.0231

    authors: Hicks CB,DeJesus E,Sloan LM,Sension MG,Wohl DA,Liao Q,Ross LL,Pakes GE,Pappa KA,Lancaster CT,COL100758 Study Team.

    更新日期:2009-04-01 00:00:00

  • SDF-1alpha is a potent inducer of HIV-1-Specific CD8+ T-cell chemotaxis, but migration of CD8+ T cells is impaired at high viral loads.

    abstract::Multiple impairments in HIV-1-specific cytotoxic T cells (CTL) have been reported, but derangements in HIV-1-specific CD8+ T-cell chemotaxis have not been described previously. We assessed migration to SDF-1alpha (stromal cell-derived factor 1-alpha) and CX3CL1 in vitro and expression of cognate receptors, CXCR4 and C...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.2007.0259

    authors: Meditz AL,Schlichtemeier R,Folkvord JM,Givens M,Lesh KC,Ray MG,McCarter MD,Connick E

    更新日期:2008-07-01 00:00:00

  • Transmission network of an HIV type 1 strain with K103N in young Belgian patients from different risk groups.

    abstract::Transmitted drug resistance (TDR) influencing nonnucleoside reverse transcriptase inhibitor (NNRTI) activity is increasing among new HIV-1 patients in several countries. As we recently observed an increase of K103N prevalence among new diagnoses in Belgium, we mined the Belgian national sequence database for homologou...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.2013.0108

    authors: Ruelle J,Ingels MG,Jnaoui K,Ausselet N,Vincent A,Sasse A,Verhofstede C,Goubau P

    更新日期:2013-10-01 00:00:00

  • The changing molecular epidemiology of HIV type 1 among northern Thai drug users, 1999 to 2002.

    abstract::CRF01_AE and subtype B have dominated the HIV-1 epidemic in Thailand since 1989. We reported a new circulating recombinant form of HIV-1, CRF15_01B, as well as other unique CRF01_AE/B recombinants among prevalent HIV infections in Thailand. We sought to study this challenging molecular picture through assessment of su...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/088922204323087705

    authors: Tovanabutra S,Beyrer C,Sakkhachornphop S,Razak MH,Ramos GL,Vongchak T,Rungruengthanakit K,Saokhieo P,Tejafong K,Kim B,De Souza M,Robb ML,Birx DL,Jittiwutikarn J,Suriyanon V,Celentano DD,McCutchan FE

    更新日期:2004-05-01 00:00:00

  • Evidence that mannosyl residues are involved in human immunodeficiency virus type 1 (HIV-1) pathogenesis.

    abstract::The Human Immunodeficiency Virus (HIV), the causative agent of AIDS, is thought to bind to T4+ (CD4+) target cells through the heavily glycosylated gp120 envelope glycoprotein. Plant lectins bind glycoproteins through noncovalent interaction with specific hexose residues; therefore, lectins were evaluated for their ab...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.1987.3.265

    authors: Robinson WE Jr,Montefiori DC,Mitchell WM

    更新日期:1987-10-01 00:00:00

  • Chromosomal distribution and coding capacity of the human endogenous retrovirus HERV-W family.

    abstract::Some genomic elements of the multicopy HERV-W endogenous retroviral family have been previously identified in databases. One of them, located on chromosome 7, contains a single complete open reading frame (ORF) putatively encoding an envelope protein. We have experimentally investigated the genomic complexity and codi...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/088922200308738

    authors: Voisset C,Bouton O,Bedin F,Duret L,Mandrand B,Mallet F,Paranhos-Baccala G

    更新日期:2000-05-20 00:00:00