Immunogenicity and toxicity testing of an experimental HIV-1 vaccine in nonhuman primates.

Abstract:

:A highly purified saponin from Q. saponaria (QS-21) was tested in juvenile rhesus macaques for adjuvant activity and toxicity. The QS-21 was tested alone or as part of an experimental subunit HIV-1 vaccine containing a truncated recombinant HIV-1 envelope protein (gp160D) adsorbed to alum. Antibody responses were measured using ELISA and cell-mediated immunity was measured using cellular proliferation assays. Potential toxicity was monitored by standard clinical pathology testing using peripheral blood and urine samples. No toxic effects were observed, even after the administration of the experimental vaccines three times at monthly intervals. The QS-21 saponin adjuvant enhanced total antibody production levels by greater than 100-fold and broadened the specificity of the response so that additional epitopes were recognized, when compared with alum-adsorbed HIV-1 gp160D formulation. Low-level, antigen-specific proliferative responses to HIV-1 recombinant gp160 were induced by either vaccine formulation. Proliferative responses were induced by a sham challenge with soluble recombinant HIV-1 gp160 for all of the animals that had been vaccinated. However, those that received the HIV-complete vaccine formulation containing QS-21 responded significantly better. These data demonstrated that the QS-21 adjuvant augmented both antibody responses and cell-mediated immunity and established immunological memory. The potent adjuvant activity and lack of toxicity suggest that this adjuvant should be safe and effective for use in HIV-1 vaccines.

authors

Newman MJ,Wu JY,Coughlin RT,Murphy CI,Seals JR,Wyand MS,Kensil CR

doi

10.1089/aid.1992.8.1413

subject

Has Abstract

pub_date

1992-08-01 00:00:00

pages

1413-8

issue

8

eissn

0889-2229

issn

1931-8405

journal_volume

8

pub_type

杂志文章
  • Identification of mutations in proviral long terminal repeats of HIV type 1-infected subjects naive to drug therapy.

    abstract::Human immunodeficiency virus type 1 (HIV-1) proviral DNA sequences in the 5' long terminal repeat (LTR) were examined among 28 drug-naive individuals. Twenty-four subjects had highly conserved LTR sequences, however, more significant changes were observed in the remaining four LTR sequences. These included a 9-bp dele...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.2004.20.1019

    authors: Copeland KF,Chen Z,Fiebig M,Ni L,Savoy S,Smaill FM,Rosenthal KL,Kim JE

    更新日期:2004-09-01 00:00:00

  • Analysis of the V1V2 region of the SIV envelope in the brains of morphine-dependent and control SIV/SHIV-infected macaques.

    abstract::Six morphine-dependent and three control macaques were infected with a mixture of SIV/SHIV. Half of the animals in the morphine group developed accelerated disease (rapid progressor) and died within 20 weeks postinfection. The evolution of the envelope gene in the brain of the rapid progressor and morphine-dependent g...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.2008.0279

    authors: Rivera-Amill V,Noel RJ Jr,Román IR,Flores YG,Buch S,Kumar A

    更新日期:2009-05-01 00:00:00

  • Abortive infection in HeLaCD4 cells by a primary HIV type 1 isolate: implications for differential host cell tropism.

    abstract::The emergence of T cell-tropic, syncytium-inducing (T-tropic/SI) HIV-1 variants from the background of macrophage-tropic, non-syncytium-inducing (M-tropic/NSI) strains is associated with disease progression in infected individuals. HIV89.6 is a primary isolate with a transitional phenotype: like M-tropic strains it re...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.1997.13.759

    authors: Smyth RJ,Yi Y,Kim FM,Collman RG

    更新日期:1997-06-10 00:00:00

  • Molecular epidemiology of early and acute HIV type 1 infections in the United States Navy and Marine Corps, 2005-2010.

    abstract::The U.S. military represents a unique population within the human immunodeficiency virus 1 (HIV-1) pandemic. The last comprehensive study of HIV-1 in members of the U.S. Navy and Marine Corps (Sea Services) was completed in 2000, before large-scale combat operations were taking place. Here, we present molecular charac...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/AID.2013.0087

    authors: Heipertz RA Jr,Sanders-Buell E,Kijak G,Howell S,Lazzaro M,Jagodzinski LL,Eggleston J,Peel S,Malia J,Armstrong A,Michael NL,Kim JH,O'Connell RJ,Scott PT,Brett-Major DM,Tovanabutra S

    更新日期:2013-10-01 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

  • IL28B CC genotype is associated with higher all-cause mortality in antiretroviral-treated HIV-infected patients.

    abstract::Il28B single nucleotide polymorphisms were found to influence interferon λ expression, resulting in changes in hepatitis C virus (HCV)-RNA serum levels as well as the HIV-RNA set point prior to combined antiretroviral therapy (cART). To date, there is limited information on the influence of this polymorphism on surviv...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/AID.2011.0354

    authors: Parczewski M,Bander D,Leszczyszyn-Pynka M,Urbańska A,Socha Ł,Boroń-Kaczmarska A

    更新日期:2012-12-01 00:00:00

  • Toward an endgame: finding and engaging people unaware of their HIV-1 infection in treatment and prevention.

    abstract::Epidemic modeling suggests that a major scale-up in HIV treatment could have a dramatic impact on HIV incidence. This has led both researchers and policymakers to set a goal of an "AIDS-Free Generation." One of the greatest obstacles to achieving this objective is the number of people with undiagnosed HIV infection. D...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章,评审

    doi:10.1089/AID.2013.0274

    authors: Burns DN,DeGruttola V,Pilcher CD,Kretzschmar M,Gordon CM,Flanagan EH,Duncombe C,Cohen MS

    更新日期:2014-03-01 00:00:00

  • Short communication: retrospective study to time the introduction of HIV type 1 non-B subtypes in Lyon, France, using env genes obtained from primary infection samples.

    abstract::Using blood samples from primary HIV-1 infection (PHI) patients obtained in Lyon, France, we characterized the newly transmitted HIV-1 variants in this area during the 1992-1996 period. As PHI samples allowed the precise timing of the transmission event, we were able to date the introduction of non-B subtypes or recom...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/0889222041524607

    authors: Vachot L,Ataman-Onal Y,Terrat C,Durand PY,Ponceau B,Biron F,Verrier B

    更新日期:2004-07-01 00:00:00

  • Changes in CD4+ and CD8+ T cell subsets in response to highly active antiretroviral therapy in HIV type 1-infected patients with prior protease inhibitor experience.

    abstract::This study explores whether previous failures on antiretroviral drug regimens preclude the possibility of immune restoration. This was assessed by evaluating T cell subset changes in individuals who received a salvage regimen of highly active antiretroviral therapy (HAART) after initially failing protease inhibitor mo...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.1998.14.561

    authors: Gray CM,Schapiro JM,Winters MA,Merigan TC

    更新日期:1998-05-01 00:00:00

  • Phylogenetic diversity and low level antiretroviral resistance mutations in HIV type 1 treatment-naive patients from Cape Town, South Africa.

    abstract::We analyzed the HIV-1 pol gene from patients in Cape Town to determine the genetic diversity of HIV-1 in the region and to assess the baseline HIV-1 resistance level of treatment-naive patients. Plasma was collected prior to the national antiretroviral therapy (ART) program. RNA was extracted, followed by RT-PCR and a...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章,多中心研究

    doi:10.1089/aid.2008.0028

    authors: Jacobs GB,Laten A,van Rensburg EJ,Bodem J,Weissbrich B,Rethwilm A,Preiser W,Engelbrecht S

    更新日期:2008-07-01 00:00:00

  • Naturally occurring sequence polymorphisms within HIV type 1 group O protease.

    abstract::Mutations within the protease gene associated with reduced susceptibility to protease inhibitors have been well documented for HIV-1 group M subtype B strains. In contrast, limited genotypic and phenotypic information is available for the genetically diverse HIV-1 group O strains. Preexisting resistance-associated pol...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/08892220152644269

    authors: Luk KC,Kaptué L,Zekeng L,Soriano V,Gürtler L,Devare SG,Schochetman G,Hackett J Jr

    更新日期:2001-11-01 00:00:00

  • Mitochondrial oxidative phosphorylation protein levels in peripheral blood mononuclear cells correlate with levels in subcutaneous adipose tissue within samples differing by HIV and lipoatrophy status.

    abstract::Depletion of mitochondrial DNA (mtDNA) and mtDNA-encoded respiratory chain proteins in subcutaneous (SC) fat from patients with HIV lipoatrophy have clearly demonstrated the role of mitochondrial dysfunction in this syndrome. Research in HIV lipoatrophy, however, has been severely hampered by the lack of a suitable su...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.2007.0262

    authors: Shikuma CM,Gerschenson M,Chow D,Libutti DE,Willis JH,Murray J,Capaldi RA,Marusich M

    更新日期:2008-10-01 00:00:00

  • Ultra-Deep Sequencing Analysis on HIV Drug-Resistance-Associated Mutations Among HIV-Infected Individuals: First Report from the Philippines.

    abstract::A sharp increase in the number of people living with HIV has been documented in the Philippines. In response, the government has instituted antiretroviral therapy (ART) nationwide through HIV treatment hubs. However, no data presently exist on the status of ART drug-resistance-associated mutations (DRMs). In this stud...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/AID.2016.0151

    authors: SahBandar IN,Samonte G,Telan E,Siripong N,Belcaid M,Schanzenbach D,Leano S,Chagan-Yasutan H,Hattori T,Shikuma CM,Ndhlovu LC

    更新日期:2017-11-01 00:00:00

  • HIV type 1 protease cleavage site mutations and viral fitness: implications for drug susceptibility phenotyping assays.

    abstract::The recombinant virus assay (RVA) is a method for assessing the susceptibility of human immunodeficiency virus type 1 (HIV-1) plasma isolates to antiretroviral drugs. The RVA involves the production of viable virus in vitro by homologous recombination of RT-PCR products from plasma virus with a noninfectious reverse t...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/088922200414992

    authors: Robinson LH,Myers RE,Snowden BW,Tisdale M,Blair ED

    更新日期:2000-08-10 00:00:00

  • Genetic architecture of HIV type 1 Nef and Tat from HLA-B57-typed long-term survivors in an Indian cohort of perinatally HIV-infected children.

    abstract::Human immunodeficiency virus type 1 (HIV-1) viral genes nef and tat play an important role in disease progression. In this study we characterized the Nef and Tat proteins from a group of HLA-B57 typed pediatric perinatally infected long-term survivors (LTS) with ≥10 years of infection. We identified 19 therapy-naive L...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/AID.2013.0195

    authors: Neogi U,Palchaudhuri R,Bommana S,Shet A

    更新日期:2013-12-01 00:00:00

  • Evaluation of -2 RANTES vaginal microbicide formulations in a nonhuman primate simian/human immunodeficiency virus (SHIV) challenge model.

    abstract::A potential strategy to combat the worldwide AIDS epidemic is to develop a vaginal microbicide that prevents the sexual transmission of HIV-1. One approach for preventing vaginal HIV transmission is to block the viral coreceptor CCR5 with naturally occurring chemokine ligands. In this study, we used a cynomolgus macaq...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.2006.0076

    authors: Kish-Catalone T,Pal R,Parrish J,Rose N,Hocker L,Hudacik L,Reitz M,Gallo R,Devico A

    更新日期:2007-01-01 00:00:00

  • Genome Sequence of a Novel HIV-1 Circulating Recombinant Form (CRF79_0107) Identified from Shanxi, China.

    abstract::We report a novel HIV-1 circulating recombinant form (CRF79_0107) from three epidemiologically unlinked patients through sexual contact in Shanxi province of China. This is the first second-generation circulating recombinant form identified in China. The breakpoint analysis of recombinants showed that CRF79_0107 was c...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.2017.0066

    authors: Li Y,Feng Y,Li F,Xue Z,Hu J,Xing H,Ruan Y,Shao Y

    更新日期:2017-10-01 00:00:00

  • Cost-effectiveness of enfuvirtide in HIV therapy for treatment-experienced patients in the United States.

    abstract::Enfuvirtide (ENF) is the first of a new class of antiretrovirals (ARVs) known as the HIV fusion inhibitors. Two phase III studies of ENF, TORO 1 and TORO 2, demonstrated that ENF given in combination with optimized background (OB) therapy significantly improved virological response, increased the time to virological f...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.2006.22.240

    authors: Hornberger J,Kilby JM,Wintfeld N,Green J

    更新日期:2006-03-01 00:00:00

  • Conserved HIV-1 Gag p24 Epitopes Elicit Cellular Immune Responses That Impact Disease Outcome.

    abstract::Although the breadth of the human immunodeficiency virus type 1 (HIV-1)-specific cellular immune response and its impact on the control of viral replication have already been addressed, reported data have proven controversial. We hypothesize that the nature of targeted epitopes, rather than the simple breadth or magni...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/AID.2016.0168

    authors: Tarosso LF,Vieira VA,Sauer MM,Tomiyama HI,Kalil J,Kallas EG

    更新日期:2017-08-01 00:00:00

  • A five-residue HIV envelope helper T cell determinant: does this peptide-MHC interaction leave the binding groove half empty?

    abstract::High-resolution structures have revealed major pockets in the MHC class II peptide binding groove within a region designated Pl-P9. The region can accommodate 9-mer peptides, consistent with the observation that minimal core helper T (Th) cell determinants are usually eight or nine residues in size. Here we describe m...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/088922202320567888

    authors: Lockey TD,Surman S,Brown S,Slobod KS,Coleclough C,Doherty PC,Hurwitz JL

    更新日期:2002-10-10 00:00:00

  • HIV type 1 induction of interleukin 1 and 6 production by human thymic cells.

    abstract::In vitro and in vivo studies have demonstrated that HIV can infect thymocytes at different maturational stages and lead to changes in the thymic microenvironment. To determine the effect of HIV on thymic stromal cells and the production of cytokines important in thymocyte development, three types of adherent thymic cu...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.1994.10.1221

    authors: Sandborg CI,Imfeld KL,Zaldivar F Jr,Berman MA

    更新日期:1994-10-01 00:00:00

  • Identification and characterization of HLA-A*3303-restricted, HIV type 1 Pol- and Gag-derived cytotoxic T cell epitopes.

    abstract::HLA-A*3303 is one of the common HLA alleles in East and Southeast Asia. Identification of HLA-A*3303-restricted HIV-1 cytotoxic T lymphocyte (CTL) epitopes is therefore required to investigate the immunopathogenesis of AIDS and vaccine development in these areas, where AIDS is rapidly expanding. We attempted to identi...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/088922203766774559

    authors: Hossain MS,Tomiyama H,Inagawa T,Ida S,Oka S,Takiguchi M

    更新日期:2003-06-01 00:00:00

  • Recombinant HIV structural proteins detect specific cellular immunity in vitro in infected individuals.

    abstract::Peripheral blood mononuclear cell (PBMC) cultures were established from patients with antibody to human immunodeficiency virus (HIV). Asymptomatically infected patients [5 of 19] had significant lymphocyte transformation responses induced in culture by a purified, recombinant envelope glycoprotein (rgp120) from the vi...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.1988.4.23

    authors: Torseth JW,Berman PW,Merigan TC

    更新日期:1988-02-01 00:00:00

  • Genotypic characterization of HIV type 1 in Jamaica.

    abstract::This study seeks to analyze nearly full-length viral genomes for distinct genetic characteristics that are unique to local or regional strains and to identify regions that have high variability or are highly conserved. Nearly full length sequences of seven HIV-1 samples were obtained to ascertain the circulating subty...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.2010.0106

    authors: Roye ME,Amarakoon II,Hamilton CL,Eyzaguirre LM,Figueroa P,Carr JK

    更新日期:2011-01-01 00:00:00

  • Evaluation of aldrithiol-2-inactivated preparations of HIV type 1 subtypes A, B, and D as reagents to monitor T cell responses.

    abstract::The development of HIV vaccines is an urgent priority and there is need to generate reagents representing multiple subtypes that can be used to screen HIV-1-specific responses. We used Aldrithiol-2 (AT-2), a mild oxidizing reagent, to eliminate the infectivity of HIV while maintaining its structure and ability to be p...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.2006.0136

    authors: Rutebemberwa A,Bess JW Jr,Brown B,Arroyo M,Eller M,Slike B,Polonis V,McCutchan F,Currier JR,Birx D,Robb M,Marovich M,Lifson JD,Cox JH

    更新日期:2007-04-01 00:00:00

  • Short communication: the number of HIV major NRTI mutations correlates directly with other antiretroviral-associated mutations and indirectly with replicative capacity and reduced drug susceptibility.

    abstract::While it is known that selection for specific HIV-1 drug resistance-associated mutations (DRM) occurs following ART failure, the patterns of resistance mutations, reduced susceptibility (RS), and replicative capacity (RC) that appear as the number of major NRTI mutations increases have been less well-studied. These ch...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.2007.0188

    authors: Ross L,Parkin N,Lanier R

    更新日期:2008-04-01 00:00:00

  • Immunization with hybrid proteins containing the membrane proximal external region of HIV-1.

    abstract::The transmembrane envelope (TM) protein gp41 of HIV-1 is an attractive target when designing a vaccine to induce neutralizing antibodies. A few broadly neutralizing antibodies (2F5, 4E10, and 10E8) that target conserved epitopes in the membrane proximal external region (MPER) of gp41 have been isolated from infected i...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/AID.2013.0191

    authors: Strasz N,Morozov VA,Kreutzberger J,Keller M,Eschricht M,Denner J

    更新日期:2014-05-01 00:00:00

  • Conservancy of the α4β7 integrin mimotope in the V2 domain of HIV type 1 CRF07_BC compared to subtype B' strains in China.

    abstract::HIV-1 is capable of mimicking the ligand of integrin α(4)β(7) by displaying a tripeptide mimotope on the V2 region. Through this mimicry HIV can bind the α(4)β(7) integrin and get carried through the lymphocyte proliferation signaling pathway, cell-to-cell adhesion and can migrate to gut-associated lymphoid tissues. T...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.2011.0007

    authors: He X,Mokili JL,Hong K,Chen J,Wei J,Xin R,Song YH,Feng Y,Jia M,Xing H,Shao Y

    更新日期:2011-10-01 00:00:00

  • HIV-1 Genetic Diversity and High Prevalence of Pretreatment Drug Resistance in Tianjin, China.

    abstract::Diversity of genotypes and prevalence of pretreatment drug resistance (PDR) are challenges for the epidemic control and vaccine development of HIV-1. However, little is known about the situation in Tianjin. Blood samples were collected from newly diagnosed, antiretroviral treatment (ART)-naive HIV/AIDS patients from J...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/AID.2020.0056

    authors: Zeng R,Ren D,Gong X,Wei M,Gao L,Yu A,Zhang D,Mi Y,Ma P

    更新日期:2020-10-01 00:00:00

  • Antibodies to the nef protein and to nef peptides in HIV-1-infected seronegative individuals.

    abstract::The silent period that follows infection by the human immunodeficiency virus (HIV-1) and precedes seroconversion remains a problem for the screening of blood supply, and knowledge about the mechanism involved in the maintenance of latency is only fragmentary. Using purified nef recombinant protein and six synthetic ne...

    journal_title:AIDS research and human retroviruses

    pub_type: 杂志文章

    doi:10.1089/aid.1989.5.279

    authors: Ameisen JC,Guy B,Chamaret S,Loche M,Mouton Y,Neyrinck JL,Khalife J,Leprevost C,Beaucaire G,Boutillon C

    更新日期:1989-06-01 00:00:00