Research Topics
Genomes and Genes
| Jean Pierre RoutySummaryAffiliation: McGill University Country: Canada Publications
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Detail Information
Publications
Comparison of clinical features of acute HIV-1 infection in patients infected sexually or through injection drug use. The Investigators of the Québec Primary HIV Infection StudyJ P Routy
McGill University Health Centre, McGill AIDS Centre, and McGill University, Montreal, Quebec, Canada
J Acquir Immune Defic Syndr 24:425-32. 2000..Our study results clearly indicate that health care workers can expect similar clinical presentation of AHI in MSM and in IDUs despite the different routes of infection...
Valproic acid: a potential role in treating latent HIV infectionJean-Pierre Routy
Division of Hematology, McGill University Health Centre, Royal Victoria Hospital, Montreal, Quebec H3A 1A1, Canada
Lancet 366:523-4. 2005
Immunologic activity and safety of autologous HIV RNA-electroporated dendritic cells in HIV-1 infected patients receiving antiretroviral therapyJean Pierre Routy
Immunodeficiency Service and Division of Hematology, McGill University Health Centre, McGill University, Montreal, QC, Canada
Clin Immunol 134:140-7. 2010..No evidence of autoimmunity, changes in viral load, or significant changes in absolute CD4(+) and CD8(+) T cell counts were observed. This pilot study supports the further clinical investigation of AGS-004...
Factors associated with a decrease in the prevalence of drug resistance in newly HIV-1 infected individuals in MontrealJean Pierre Routy
Immunodeficiency Service and Division of Hematology, McGill University Health Centre, McGill University, Montreal, Quebec, Canada
AIDS 18:2305-12. 2004..A study of chronically infected (CI) patients, who represent potential HIV-1 transmitters, was carried out in order to ascertain biological factors associated with this trend change...
Arcelis AGS-004 dendritic cell-based immunotherapy for HIV infectionJean Pierre Routy
Argos Therapeutics Inc, Durham, NC, USA
Immunotherapy 2:467-76. 2010..Based on the encouraging immunogenicity and tolerance observed in a Phase I study, a Phase II study has been initiated with good tolerance and partial viral control. A second Phase II placebo-controlled study is about to initiate...
Dynamics and consequences of IL-21 production in HIV-infected individuals: a longitudinal and cross-sectional studyAlexandre Iannello
Laboratory of Innate Immunity, Centre Hospitalier Universitaire Sainte Justine Research Center, University of Montreal, Montreal, Canada
J Immunol 184:114-26. 2010..Together, our results suggest that serum IL-21 concentrations may serve as a useful biomarker for monitoring HIV disease progression and the cytokine may be considered for immunotherapy in HIV-infected patients...
IL-21 enhances NK cell functions and survival in healthy and HIV-infected patients with minimal stimulation of viral replicationAlexandre Iannello
Laboratory of Innate Immunity, CHU Sainte Justine Research Center, McGill University, Montreal, Canada
J Leukoc Biol 87:857-67. 2010..These data suggest that IL-21 may serve as a valuable therapeutic tool for enhancing NK cell responses and inhibiting viral replication in HIV-infected patients...
Changes in function of HIV-specific T-cell responses with increasing time from infectionMichel L Ndongala
Research Institute of the McGill University Health Center, Montreal, Quebec, Canada
Viral Immunol 23:159-68. 2010..By the second year of infection there was a significant difference in these functions compared to those assessed within 6 mo...
Functional T cell subsets contribute differentially to HIV peptide-specific responses within infected individuals: correlation of these functional T cell subsets with markers of disease progressionYoav Peretz
Research Institute of the McGill University Health Center, Montreal General Hospital, Montreal, Quebec, Canada
Clin Immunol 124:57-68. 2007....
High rates of forward transmission events after acute/early HIV-1 infectionBluma G Brenner
McGill AIDS Centre Jewish General Hospital, Montreal, Canada
J Infect Dis 195:951-9. 2007..A population-based phylogenetic approach was used to characterize human immunodeficiency virus (HIV)-transmission dynamics in Quebec...
HIV-1 causes an imbalance in the production of interleukin-18 and its natural antagonist in HIV-infected individuals: implications for enhanced viral replicationAlexandre Iannello
Laboratory of Innate Immunity, Centre Hospitalier Universitaire Sainte Justine Research Center, Montreal, Quebec, Canada
J Infect Dis 201:608-17. 2010..However, nothing is known concerning the regulation of IL-18-binding protein (IL-18BP), which neutralizes IL-18 in vivo. This issue is addressed in the present study...
Programmed death-1-induced interleukin-10 production by monocytes impairs CD4+ T cell activation during HIV infectionElias A Said
Centre de recherche du Centre hospitalier de l Université de Montréal CRCHUM, Hôpital St Luc, Montreal, Quebec, Canada
Nat Med 16:452-9. 2010..We describe a new function for PD-1 whereby microbial products inhibit T cell expansion and function by upregulating PD-1 levels and IL-10 production by monocytes after binding of PD-1 by PD-L1...
Decreased levels of circulating IL-21 in HIV-infected AIDS patients: correlation with CD4+ T-cell countsAlexandre Iannello
Laboratory of Innate Immunity, Ste Justine Hospital Research Center, Montreal, Quebec, Canada
Viral Immunol 21:385-8. 2008..These data suggest that the cytokine levels could act as a valuable biomarker for the progression of AIDS...
Potential role of IL-18 in the immunopathogenesis of AIDS, HIV-associated lipodystrophy and related clinical conditionsAlexandre Iannello
Laboratory of Innate Immunity, CHU Sainte Justine Research Center Department of Microbiology and Immunology, University of Montreal, 3175 chemin de la Cote Sainte Catherine, Montreal, Quebec H3T1C5, Canada
Curr HIV Res 8:147-64. 2010..The cytokine may prove to be a useful target for therapeutic intervention in these patients...
CD160 and PD-1 co-expression on HIV-specific CD8 T cells defines a subset with advanced dysfunctionYoav Peretz
Caprion ImmuneCarta Services, Montreal, Quebec, Canada
PLoS Pathog 8:e1002840. 2012....
Transmission networks of drug resistance acquired in primary/early stage HIV infectionBluma G Brenner
McGill University AIDS Centre, Jewish General Hospital, Montreal, Quebec, Canada
AIDS 22:2509-15. 2008..In Quebec, half of PHIs represent clustered transmission events. This study ascertained the cumulative implications of clustering on onward transmission of drug resistance...
A dual color ELISPOT method for the simultaneous detection of IL-2 and IFN-gamma HIV-specific immune responsesSalix Boulet
Research Institute of the McGill University Health Center, Montreal, Canada
J Immunol Methods 320:18-29. 2007..Features of this assay such as high throughput, cell number requirement and cytokine choice should make this assay a valuable tool for screening for HIV-specific immune responses in several clinically relevant settings...
The colocalization potential of HIV-specific CD8+ and CD4+ T-cells is mediated by integrin β7 but not CCR6 and regulated by retinoic acidVanessa Sue Wacleche
Department of Microbiology and Immunology, Universite de Montreal, Montreal, Quebec, Canada
PLoS ONE 7:e32964. 2012....
Peripheral blood CCR4+CCR6+ and CXCR3+CCR6+CD4+ T cells are highly permissive to HIV-1 infectionAnnie Gosselin
Department of Microbiology and Immunology, Universite de Montreal, Montreal, Quebec, Canada
J Immunol 184:1604-16. 2010..It is necessary that new therapeutic strategies against HIV interfere with viral replication/persistence in discrete CCR6(+) T cell subsets...
Predictive value of interleukin-7 levels for virological response to treatment in HIV-1-infected childrenMohamed Rachid Boulassel
Division of Hematology, Immunodeficiency Service, McGill University Health Centre, Quebec, Canada
Viral Immunol 20:649-56. 2007..Collectively, these results indicate that IL-7 levels at baseline are predictive of virological but not immunological response to ART in children infected with HIV-1...
Relative contribution of HIV-specific functional lymphocyte subsets restricted by protective and non-protective HLA allelesYoav Peretz
National Immune Monitoring Laboratory NIML, Genome Quebec, Montreal, Quebec, Canada
Viral Immunol 24:189-98. 2011..HLA haplotypes influence the relative functional composition of HIV-specific responses...
Memory CCR6+CD4+ T cells are preferential targets for productive HIV type 1 infection regardless of their expression of integrin β7Patricia Monteiro
Department of Microbiology and Immunology, University of Montreal, Montreal, H3C 3J7 Quebec, Canada
J Immunol 186:4618-30. 2011....
Transcription factor FOXO3a controls the persistence of memory CD4(+) T cells during HIV infectionJulien van Grevenynghe
Laboratoire d Immunologie, Centre de Recherche, Hopital Saint Luc, Centre Hospitalier de l Universite de Montreal, 264 Boulevard Rene Levesque Est, Montreal, Quebec H2X 1P1, Canada
Nat Med 14:266-74. 2008..The crucial role of FOXO3a in the survival of memory cells will help shed light on the underlying immunological mechanisms that control viral replication in EC subjects...
Potential role of interleukin-18 in the immunopathogenesis of AIDS: involvement in fratricidal killing of NK cellsAlexandre Iannello
Department of Microbiology and Immunology, Laboratory of Innate Immunity, CHU Sainte Justine Research Center, University of Montreal, Montreal, Quebec, Canada
J Virol 83:5999-6010. 2009..These results suggest that increased IL-18 concentrations present in the circulation of HIV-infected persons contribute to the immunopathogenesis of AIDS by altering NK cell homeostasis...
CD4 T cell nadir independently predicts the magnitude of the HIV reservoir after prolonged suppressive antiretroviral therapyMohamed Rachid Boulassel
Division of Hematology, Royal Victoria Hospital, McGill University Health Centre, Montreal, Quebec, Canada
J Clin Virol 53:29-32. 2012..However, the relevance of reservoir level while on efficient antiretroviral therapy (ART) is still unknown...
Slow disease progression and robust therapy-mediated CD4+ T-cell recovery are associated with efficient thymopoiesis during HIV-1 infectionMarie Lise Dion
Laboratoire d Immunologie, Centre de Recherches du Centre Hospitalier de l Université de Montréal CR CHUM, Hopital Saint Luc, Montreal, QC, Canada
Blood 109:2912-20. 2007..Overall, we demonstrate that efficient thymopoiesis is key in the natural maintenance and in therapy-mediated recovery of naive and total CD4+ T cells...
Upregulation of PD-1 expression on HIV-specific CD8+ T cells leads to reversible immune dysfunctionLydie Trautmann
Laboratoire d Immunologie, Centre de Recherche du Centre Hospitalier de l Université de Montréal CR CHUM Saint Luc, 264 Rene Levesque Est, Montreal, Québec H2X1P1, Canada
Nat Med 12:1198-202. 2006..The accumulation of HIV-specific dysfunctional CD8(+) T cells in the infected host could prevent the renewal of a functionally competent HIV-specific CD8(+) repertoire...
Receptor-ligand requirements for increased NK cell polyfunctional potential in slow progressors infected with HIV-1 coexpressing KIR3DL1*h/*y and HLA-B*57Philomena Kamya
Research Institute of the McGill University Health Centre, Montreal, Quebec, Canada
J Virol 85:5949-60. 2011..The protective effect of HLA-B*57 on slow progression to AIDS and low VL may be mediated through its interaction with KIR3DL1 alleles to educate NK cells for potent activity upon stimulation...
HIV infection affects blood myeloid dendritic cells after successful therapy and despite nonprogressing clinical diseaseJulie Fontaine
Laboratoire d Immunogénétique, Centre de recherche du Centre Hospitalier de l Universite de Montreal, Département de Microbiologie et Immunologie de l Université de Montréal, Montreal, Quebec, Canada
J Infect Dis 199:1007-18. 2009..pDC levels followed the pattern of CD4+ T cell fluctuations. These findings provide evidence for an ongoing process affecting mDCs after successful ART and despite nonprogressing clinical disease following HIV infection...
Mind the gap: lack of association between KIR3DL1*004/HLA‐Bw4-induced natural killer cell function and protection from HIV infectionMatthew S Parsons
Research Institute of the McGill University Health Centre, Montreal, Quebec, Canada
J Infect Dis 202:S356-60. 2010..Thus, despite its ability to license NK cells, KIR3DL1*004/HLA‐Bw4 is not associated with a reduced risk of infection...
Human immunodeficiency virus (HIV)-specific effector CD8 T cell activity in patients with primary HIV infectionGalit Alter
McGill University Health Centre, Montreal, Quebec, Canada
J Infect Dis 185:755-65. 2002..02, paired t test). Maximal breadth of the HIV gene product reactivity was achieved within 2 months of exposure for Nef-specific responses and by 4 months of exposure for responses directed to Env, Gag, and reverse transcriptase...
Immunophenotypic patterns of CD8+ T cell subsets expressing CD8alphaalpha and IL-7Ralpha in viremic, aviremic and slow progressor HIV-1-infected subjectsMohamed Rachid Boulassel
Immunodeficiency Service, Montreal Chest Institute, McGill University Health Centre, Montreal, Quebec, Canada
Clin Immunol 124:149-57. 2007....
The duration of exposure to HIV modulates the breadth and the magnitude of HIV-specific memory CD4+ T cellsSouheil Antoine Younes
Laboratoire d Immunologie, Departement de Microbiologie et Immunologie, Universite de Montreal, Montreal, Quebec, Canada
J Immunol 178:788-97. 2007....
Autologous HIV-1 Clade-B Nef Peptides Elicit Increased Frequency, Breadth and Function of CD8(+) T-Cells Compared to Consensus PeptidesMehrnoosh Doroudchi
Laboratoire d Immunologie, Centre de Recherche du Centre Hospitalier de l Université de Montréal CR CHUM Saint Luc, Montreal, Quebec, Canada Laboratoire d Immunologie, Département de Microbiologie et d Immunologie, Universite de Montreal, Quebec, Canada INSERM U743, CR CHUM, Universite de Montreal, Montreal, Quebec, Canada Department of Immunology, School of Medicine, Shiraz University of Medical Sciences, Shiraz, Iran
PLoS ONE 7:e49562. 2012..To determine the function and phenotype of CD8(+) T-cells targeting consensus and autologous sequences of entire HIV-1 Nef protein...
Increased proportion of KIR3DS1 homozygotes in HIV-exposed uninfected individualsSalix Boulet
Research Institute of the McGill University Health Centre, Montreal, Canada
AIDS 22:595-9. 2008....
HIV Gag p24 specific responses secreting IFN-gamma and/or IL-2 in treatment-naïve individuals in acute infection early disease (AIED) are associated with low viral loadMichel L Ndongala
Research Institute of the McGill University Health Center, Montreal General Hospital, Quebec, Canada
Clin Immunol 131:277-87. 2009..Therefore the early appearance of broader and more intense Gag-p24-specific responses may be a determinant of subsequent VL...
The immunosuppressive properties of the HIV Vpr protein are linked to a single highly conserved residue, R90Irina Tcherepanova
Research and Development Department, Argos Therapeutics Inc, Durham, NC, USA
PLoS ONE 4:e5853. 2009..Consistent with this idea are reports that defects in the C-terminus of Vpr are associated with long-term non-progression...
T cell Activation does not drive CD4 decline in longitudinally followed HIV-infected Elite ControllersPhilomena Kamya
Research Institute of the McGill University Health Centre, Montreal, Quebec, Canada
AIDS Res Ther 8:20. 2011..abstract:..
Forced expression of HLA-DM at the surface of dendritic cells increases loading of synthetic peptides on MHC class II molecules and modulates T cell responsesAbdul Mohammad Pezeshki
Laboratoire d Immunologie Moléculaire, Departement de Microbiologie et Immunologie, Universite de Montreal, Montreal, Quebec H3C 3J7, Canada
J Immunol 187:74-81. 2011..Taken together, our results suggest that the overexpression of HLA-DMY at the plasma membrane of DCs may improve quantitatively, but also qualitatively, the presentation of CD4 T cell epitopes in cellular vaccine therapies for cancer...
HLA-DO transduced in human monocyte-derived dendritic cells modulates MHC class II antigen processingAngelique Bellemare-Pelletier
Laboratoire d Immunologie Moléculaire, Departement de Microbiologie et Immunologie, Universite de Montreal, CP 6128, Quebec, Canada
J Leukoc Biol 78:95-105. 2005..These results show that transduced DO modulates antigen presentation in human mature MoDC, evoking the possible use of this chaperone for immunotherapy...
HIV reservoir size and persistence are driven by T cell survival and homeostatic proliferationNicolas Chomont
Laboratoire d Immunologie, Centre de Recherche du Centre Hospitalier de l Université de Montréal Saint Luc, Montreal, Quebec, Canada
Nat Med 15:893-900. 2009....
The human ortholog of granulocyte macrophage colony-stimulating factor and interleukin-2 fusion protein induces potent ex vivo natural killer cell activation and maturationClaudia Penafuerte
Department of Medicine, Division of Experimental Medicine, McGill University, Canada
Cancer Res 69:9020-8. 2009..In conclusion, hGIFT2 fusokine possesses unique biochemical properties distinct from IL-2 and GM-CSF, constitutes a novel and potent tool for ex vivo NK cell activation and maturation, and may be of use for cancer cell immunotherapy...
Two distinct chimeric potexviruses share antigenic cross-presentation properties of MHC class I epitopesLaïla Aïcha Hanafi
Research Centre, Centre Hospitalier de l Université de Montréal CRCHUM Hôpital Notre Dame, Université de Montréal and Institut du Cancer de Montréal, Montreal, Quebec, Canada
Vaccine 28:5617-26. 2010..Results suggest that potexvirus VLPs are an attractive vaccine platform for inducing a CTL response...
Polymorphism of the capsid L1 gene of human papillomavirus types 31, 33, and 35Gilbert Cornut
Centre de Recherche and Département de Microbiologie Infectiologie, Centre Hospitalier de l Universite de Montreal, Montreal, Quebec, Canada
J Med Virol 82:1168-78. 2010..dN/dS ratios were below 1.0 in extra-loop and intra-loop regions, but they were lower in extra-loop regions. These results suggest that sequences within and outside the hypervariable loops of L1 were under selective constraint...
Human activated T lymphocytes modulate IDO expression in tumors through Th1/Th2 balanceJessica Godin-Ethier
Research Centre, Centre Hospitalier de l Université de Montréal Hôpital Notre Dame, Université de Montréal and Institut du Cancer de Montréal, Montreal, Quebec, Canada
J Immunol 183:7752-60. 2009..These findings demonstrate complex control of immune activity within tumors. Future immune therapeutic interventions should thus include strategies to counteract these negative mechanisms...
Clonotype and repertoire changes drive the functional improvement of HIV-specific CD8 T cell populations under conditions of limited antigenic stimulationLoury Janbazian
Laboratory of Immunology, Department of Microbiology and Immunology, University of Montreal, Montreal, Quebec H2X 1P1, Canada
J Immunol 188:1156-67. 2012....
Persistence of high levels of blood soluble human leukocyte antigen-G is associated with rapid progression of HIV infectionJulie Lajoie
Centre de recherche du Centre Hospitalier de l Universite de Montreal, Quebec, Canada
AIDS 23:1437-40. 2009....
Near full-length genomic analysis of a novel subtype A1/C recombinant HIV type 1 isolate from CanadaMichel Ntemgwa
McGill University AIDS Centre, Lady Davis Institute Jewish General Hospital, Montreal, Quebec H3T 1E2, Canada
AIDS Res Hum Retroviruses 24:655-9. 2008..This is the first report of a recombinant involving subtypes A1 and C in Canada, the epidemiologic significance of which is not yet known...
Long-term immunosuppression with anti-CD25 monoclonal antibodies in heart transplant patients with chronic kidney diseaseMarcelo Cantarovich
Multiorgan Transplant Program, Department of Medicine, McGill University Health Centre, Montreal, Quebec, Canada
J Heart Lung Transplant 28:912-8. 2009..Current strategies include dose reduction or conversion from calcineurin inhibitors (CNIs) to either mycophenolate mofetil and/or rapamycin, with variable results and side-effect profiles...
Influence of human papillomavirus type 16 (HPV-16) E2 polymorphism on quantification of HPV-16 episomal and integrated DNA in cervicovaginal lavages from women with cervical intraepithelial neoplasiaNaoufel Azizi
Laboratoire de Virologie Moleculaire, Centre de recherche du Centre Hospitalier de l Universite de Montreal, Montreal, Quebec, Canada
J Gen Virol 89:1716-28. 2008..24) or CIN-1 (5 of 14, P=0.50). HPV-16 E2 polymorphism was a significant factor that influenced measures of HPV-16 integrated viral load...
Multicentric Castleman's disease treated with combination chemotherapy and rituximab in four HIV-positive men: a case seriesAlain Bestawros
Division of Internal Medicine, Montreal General Hospital and McGill University, Montreal, Canada
Am J Hematol 83:508-11. 2008..Further studies will be needed to assess the efficacy and safety of such an approach, and to identify risk factors predictive of long-term tolerance in HIV patients with different degrees of immunosuppression...
Regulatory T Cells in HIV Infection: Can Immunotherapy Regulate the Regulator?Mohammad Ali Jenabian
Chronic Viral Illnesses Service, McGill University Health Centre, 3650 St Urbain Street, Montreal, QC, Canada H2X 2P4 Research Institute, McGill University Health Centre, Montreal, QC, Canada H3H 2R9
Clin Dev Immunol 2012:908314. 2012..However, such approaches require a better understanding of the time upon infection when interfering with Treg function may not cause a deleterious state of hyperimmune activation...
Role of interleukin-18 in the development and pathogenesis of AIDSAlexandre Iannello
Laboratory of Innate Immunity, CHU Sainte Justine Research Center, University of Montreal, Montreal, Quebec, Canada
AIDS Rev 11:115-25. 2009..It may delay AIDS progression and improve the immune status of infected persons. The best way to achieve this goal may be using exogenous interleukin-18 binding protein...
Effects of drug resistance on viral load in patients failing antiretroviral therapyN Machouf
Clinique Médicale l Actuel, Montreal, Quebec, Canada
J Med Virol 78:608-13. 2006..Together, these findings suggest that long-term maintenance of a sub-optimal antiretroviral regimen may have deleterious consequences for the patient...
Longitudinal assessment of changes in HIV-specific effector activity in HIV-infected patients starting highly active antiretroviral therapy in primary infectionG Alter
McGill University Health Center, Montreal, Quebec, Canada
J Immunol 171:477-88. 2003..Our results show that HIV-specific immunity can be preserved even if HAART is initiated beyond the acute phase of infection...
Rationale for maintenance of the M184v resistance mutation in human immunodeficiency virus type 1 reverse transcriptase in treatment experienced patientsD Turner
McGill University AIDS Centre, Lady Davis Institute, Jewish General Hospital, Montreal, Quebec, Canada
New Microbiol 27:31-9. 2004..Collectively, these factors might explain the residual antiviral effect and clinical benefit observed with continued use of 3TC in combination therapy regimens following the emergence of M184V...
Prevalence, clearance, and incidence of anal human papillomavirus infection in HIV-infected men: the HIPVIRG cohort studyAlexandra de Pokomandy
Departement De Microbiologie et Infectiologie, Hôpital Notre Dame du Centre Hospitalier de l Université de Montréal, département de médecine familiale, Faculte de Medecine, Universite de Montreal, Montreal, Quebec, Canada
J Infect Dis 199:965-73. 2009..This study was conducted to better understand the natural history of type-specific HPV infection in the anus...
Influence of RANTES, SDF-1 and TGF-beta levels on the value of interleukin-7 as a predictor of virological response in HIV-1-infected patients receiving double boosted protease inhibitor-based therapyM R Boulassel
Immunodeficiency Service, Montreal Chest Institute, Royal Victoria Hospital, McGill University Health Centre, Montreal, Quebec, Canada
HIV Med 6:268-77. 2005..Furthermore, they indicate that RANTES, SDF-1 or TGF-beta levels do not explain the predictor value of IL-7 in patients receiving ART...
Persistent human immunodeficiency virus-1 antigenaemia affects the expression of interleukin-7Ralpha on central and effector memory CD4+ and CD8+ T cell subsetsF Mercier
Immunodeficiency Service, Montreal Chest Institute, Montreal, Quebec, Canada
Clin Exp Immunol 152:72-80. 2008..Collectively, these results provide further insight on the role of unsuppressed viral load in disrupting the IL-7/IL-7Ralpha system and contributing to HIV-1 disease progression...
Interleukin-7 levels may predict virological response in advanced HIV-1-infected patients receiving lopinavir/ritonavir-based therapyM R Boulassel
Immunodeficiency Service Division of Hematology, Royal Victoria Hospital, McGill University Health Centre, Montreal, Quebec, Canada
HIV Med 4:315-20. 2003..CONCLUSIONS: These findings are consistent with regulation of T-cell recovery by IL-7, and suggest that IL-7 measurements might be used to predict virological response...
Plasmapheresis in the treatment of an acute pancreatitis due to protease inhibitor-induced hypertriglyceridemiaJ P Routy
Division of Hematology, McGill University Health Centre, Montreal, Quebec, USA
J Clin Apher 16:157-9. 2001..To our knowledge, this is the first case of pancreatitis due to a PI-induced hyperlipidemia in a HIV-patient treated with plasmapheresis in an acute setting...
Improvement of HIV-specific immunity in HIV-infected twins treated with highly active antiretroviral therapy, interleukin 2, and syngeneic adoptively transferred cellsC M Tsoukas
Immunodeficiency Treatment Centre, McGill University Health Centre, Montreal General Hospital, Montreal, Quebec, Canada
AIDS Res Hum Retroviruses 17:887-900. 2001....
Persistence and fitness of multidrug-resistant human immunodeficiency virus type 1 acquired in primary infectionBluma G Brenner
McGill University AIDS Centre, Jewish General Hospital, Montreal, Quebec, Canada
J Virol 76:1753-61. 2002..These results indicate that MDR viruses that are generated following PHI can establish persistent infections as dominant quasispecies despite their impaired replicative competence...
Enhancement of HIV-specific CD8 T cell responses by dual costimulation with CD80 and CD137LJacob Bukczynski
Department of Immunology, University of Toronto, Toronto, Canada
J Immunol 175:6378-89. 2005..Taken together, these data suggest that 4-1BBL and B7.1 have additive or synergistic effects on HIV-specific CD8 T cell responses and represent a promising combination for therapeutic vaccination for HIV...
Antiretroviral-drug resistance among patients recently infected with HIVSusan J Little
Antiviral Research Center, Department of Medicine, University of California San Diego, San Diego 92103, USA
N Engl J Med 347:385-94. 2002..Among persons in North America who are newly infected with the human immunodeficiency virus (HIV), the prevalence of transmitted resistance to antiretroviral drugs has been estimated at 1 to 11 percent...
HIV-1 viremia prevents the establishment of interleukin 2-producing HIV-specific memory CD4+ T cells endowed with proliferative capacitySouheil-Antoine Younes
, , 2900 Edouard-Montpetit Boulevard, , Canada
J Exp Med 198:1909-22. 2003..Our data favor a model whereby competent HIV-specific Tcm continuously arise in small numbers but under persistent antigenemia are rapidly induced to differentiate into IFN-gamma only-producing cells that lack self-renewal capacity...
Genetic basis of hypersusceptibility to protease inhibitors and low replicative capacity of human immunodeficiency virus type 1 strains in primary infectionAndrew J Leigh Brown
University of Edinburgh, Edinburgh, Scotland
J Virol 78:2242-6. 2004..This supports the view that variation in PR function is directly responsible for variation in fitness among strains in primary infection...
Variability in the PR and RT genes of HIV-1 isolated from recently infected subjectsDan Turner
McGill University AIDS Centre, Lady Davis Institute, Jewish General Hospital, , , Canada
Antivir Chem Chemother 15:255-9. 2004..In conclusion, variability in the RT and PR genes of viruses from recently infected patients has increased over time in a manner that is independent of variability attributable to HIV drug resistance...
A combined genotype of KIR3DL1 high expressing alleles and HLA-B*57 is associated with a reduced risk of HIV infectionSalix Boulet
Research Institute of the McGill University Health Centre, Canada
AIDS 22:1487-91. 2008..We questioned whether this allele combination could also influence resistance to infection...
Recognition of a defined region within p24 gag by CD8+ T cells during primary human immunodeficiency virus type 1 infection in individuals expressing protective HLA class I allelesHendrik Streeck
Partners AIDS Research Center, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02129, USA
J Virol 81:7725-31. 2007....
Comparison of algorithms that interpret genotypic HIV-1 drug resistance to determine the prevalence of transmitted drug resistanceLin Liu
University of California San Diego, La Jolla, California 92093 0679, USA
AIDS 22:835-9. 2008..We compared eight genotypic interpretation methods to determine whether the method used would affect the rates of reported transmitted drug resistance...
Virologic and immunologic response to a boosted double-protease inhibitor-based therapy in highly pretreated HIV-1-infected patientsGraham H R Smith
Immunodeficiency Service, Montreal Chest Institute, McGill University Health Centre, 3650 rue St-Urbain, Montreal, Quebec, H2X 2P4 Canada
HIV Clin Trials 6:63-72. 2005..CONCLUSION: These findings suggest that baseline PI resistance and saquinavir concentration were associated with virologic response and should be considered when planning salvage therapy...
Characterization of humoral and cell-mediated immune responses directed against hepatitis C virus F protein in subjects co-infected with hepatitis C virus and HIV-1Myriam Troesch
, Centre de Recherche, , Montreal, Quebec, Canada
AIDS 19:775-84. 2005....
Persistence of multidrug-resistant HIV-1 in primary infection leading to superinfectionBluma Brenner
McGill University AIDS Centre, Jewish General Hospital and McGill University Health Centre, Montreal, Quebec, Canada
AIDS 18:1653-60. 2004..CONCLUSIONS: Genotypic analysis in PHI may identify superinfection and MDR infections that represent important determinants of virological and treatment outcome...
Assessment of longitudinal changes in HIV-specific effector activity in subjects undergoing untreated primary HIV infectionGalit Alter
McGill University Health Centre, Montreal, Quebec, Canada
AIDS 18:1979-89. 2004..CONCLUSION: Given that a significant relationship existed between the magnitude of the HIV-specific response and viral load, it is likely that these effector cell expansions and contractions are driven by changes in antigen load...
Diminished representation of HIV-1 variants containing select drug resistance-conferring mutations in primary HIV-1 infectionDan Turner
McGill University AIDS Centre, Lady Davis Institute, Jewish General Hospital, Montreal, Quebec, Canada
J Acquir Immune Defic Syndr 37:1627-31. 2004..05). These findings suggest that both decreased viremia and viral fitness in the case of M184V-containing HIV-1 variants may impact on viral transmissibility...
Greater CD4 T-cell gains after one year of antiretroviral therapy are associated with lower HIV-1 pol replication capacityJason D Barbour
Positive Health Program, Department of Medicine, San Francisco General Hospital, University of California, San Francisco, California, USA
AIDS 20:2123-5. 2006..Viral polRC was measured before starting ART in all subjects. We examined 243 individuals for a median 260 days after initiating ART. Low baseline polRC was associated with greater CD4 T-cell gains independent of virological responses...
4-1BBL induces TNF receptor-associated factor 1-dependent Bim modulation in human T cells and is a critical component in the costimulation-dependent rescue of functionally impaired HIV-specific CD8 T cellsChao Wang
Department of Immunology, University of Toronto, Toronto, Canada
J Immunol 179:8252-63. 2007..These studies identify 4-1BBL as a critical component in therapeutic strategies aimed at improving CD8 T cell function...
Abacavir sulfate and mania in HIVMarie Josée Brouilette
Am J Psychiatry 164:979-80. 2007
HIV infection rapidly induces and maintains a substantial suppression of thymocyte proliferationMarie-Lise Dion
Laboratoire d'Immunologie, Centre de Recherches du CHUM, , , , Canada
Immunity 21:757-68. 2004..Our findings reveal a substantial reduction in intrathymic proliferation. The analysis also indicates the existence of a compensatory mechanism acting to sustain the numbers of recent thymic emigrants (RTEs) in the periphery...
Evaluation of OX40 ligand as a costimulator of human antiviral memory CD8 T cell responses: comparison with B7.1 and 4-1BBLLena Serghides
Department of Immunology, University of Toronto, Toronto, Ontario, Canada
J Immunol 175:6368-77. 2005..Thus, OX40L costimulates human antiviral memory CD8 T cell responses largely through indirect effects and can enhance anti-influenza, anti-EBV, and anti-HIV responses, particularly in combination with 4-1BBL or B7...
A placebo-controlled, dose-ranging study of a growth hormone releasing factor in HIV-infected patients with abdominal fat accumulationJulian Falutz
Montreal General Hospital Immuno-Deficiency Treatment Centre, McGill University Health Center, , Quebec, Canada
AIDS 19:1279-87. 2005..TH9507 may be a beneficial treatment strategy in this population, but longer-term studies with more patients are needed to determine effects on VAT, treatment durability, and safety...
HHV-8 linked to Kaposi's sarcoma, Castleman's disease and primary effusion lymphoma in a HIV-1-infected manAlain Bestawros
Department of Internal Medicine, Montreal General Hospital and McGill University Health Centre, Montreal, Canada
J Clin Virol 42:179-81. 2008
Quantification of human herpesvirus 8 by real-time PCR in blood fractions of AIDS patients with Kaposi's sarcoma and multicentric Castleman's diseaseGuy Boivin
Centre Hospitalier Universitaire de Québec CHUQ CHUL and Laval University, Quebec City, Canada
J Med Virol 68:399-403. 2002..These results suggest that the pathogenesis of the two HHV8-associated diseases (i.e., KS and MCD) might be different, as only the latter was associated with important viremia in our patients...
The CD4 cell count 3 months after acute retroviral syndrome is associated with the presence of AIDS in the source individualPhilippe Vanhems
AIDS 16:2234-6. 2002
Clinical features of acute retroviral syndrome differ by route of infection but not by gender and agePhilippe Vanhems
Laboratoire d épidémiologie et de santé publique, and INSERM Unit 271, Faculte de Medecine, Universite Claude Bernard, et Hôpital Edouard Herriot, Lyon, France
J Acquir Immune Defic Syndr 31:318-21. 2002..52%, p=.01). Genital ulcerations were present only in cases of sexual exposure to HIV. Injecting drug users had or reported symptoms associated with the ARS less frequently than persons acquiring HIV via sexual transmission...
Effect of protease inhibitor-based highly active antiretroviral therapy on survival in HIV-associated advanced Kaposi's sarcoma patients treated with chemotherapyHeather Leitch
British Columbia Cancer Agency, Division of Medical Oncology, University of British Columbia, Vancouver, Canada
HIV Clin Trials 4:107-14. 2003..Discontinuation of chemotherapy in patients receiving PI-based antiretroviral therapy appears to be feasible in patients who attain remission of KS...
