Search Results - "Souza, Scott"
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Genetic mapping reveals Nfkbid as a central regulator of humoral immunity to Toxoplasma gondii
Published in PLoS pathogens (01-12-2021)“…Protective immunity to parasitic infections has been difficult to elicit by vaccines. Among parasites that evade vaccine-induced immunity is Toxoplasma gondii,…”
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Non-Classical Monocytes and Monocyte Chemoattractant Protein-1 (MCP-1) Correlate with Coronary Artery Calcium Progression in Chronically HIV-1 Infected Adults on Stable Antiretroviral Therapy
Published in PloS one (11-02-2016)“…Persistent inflammation and immune activation has been hypothesized to contribute to increased prevalence of subclinical atherosclerosis and cardiovascular…”
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Impact of antiretroviral therapy intensification with C-C motif chemokine receptor 5 antagonist maraviroc on HIV-associated neurocognitive impairment
Published in AIDS (London) (01-11-2023)“…Chemokine receptor CCR5 is the principal co-receptor for entry of M-tropic HIV virus into immune cells. It is expressed in the central nervous system and may…”
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The GPI sidechain of Toxoplasma gondii inhibits parasite pathogenesis
Published in mBio (20-09-2024)“…Glycosylphosphatidylinositols (GPIs) are highly conserved anchors for eukaryotic cell surface proteins. The apicomplexan parasite, , is a widespread…”
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Short Communication: Metformin Reduces CD4 T Cell Exhaustion in HIV-Infected Adults on Suppressive Antiretroviral Therapy
Published in AIDS research and human retroviruses (01-04-2020)“…Increased negative immune checkpoint receptors (NCR) on T cells are linked to T cell exhaustion, dysfunctional effector responses, and HIV viral persistence…”
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Variation in CD8 T cell IFNγ differentiation to strains of Toxoplasma gondii is characterized by small effect QTLs with contribution from ROP16
Published in Frontiers in cellular and infection microbiology (23-05-2023)“…induces a strong CD8 T cell response characterized by the secretion of IFNγ that promotes host survival during infection. The initiation of CD8 T cell IFNγ…”
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Frailty Is Associated With Insulin Resistance in Chronic Human Immunodeficiency Virus Infection
Published in Clinical infectious diseases (14-08-2020)Get full text
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PD-L1, TIM-3, and CTLA-4 Blockade Fails To Promote Resistance to Secondary Infection with Virulent Strains of Toxoplasma gondii
Published in Infection and immunity (01-09-2018)“…T cell exhaustion is a state of hyporesponsiveness that develops during many chronic infections and cancer. Neutralization of inhibitory receptors, or…”
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Effects of Brief Adjunctive Metformin Therapy in Virologically Suppressed HIV-Infected Adults on Polyfunctional HIV-Specific CD8 T Cell Responses to PD-L1 Blockade
Published in AIDS research and human retroviruses (01-01-2021)“…Targeting inhibitory immune checkpoint receptor pathways has shown remarkable success in improving anticancer T cell responses for the elimination of tumors…”
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10
S100B and its association with HIV-associated neurocognitive disorders
Published in Journal of neurovirology (01-12-2019)Get full text
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11
High 25-hydroxyvitamin D is associated with unexpectedly high plasma inflammatory markers in HIV patients on antiretroviral therapy
Published in Medicine (Baltimore) (01-10-2016)“…Inflammation associated with low 25-hydroxyvitamin D (25(OH)D) is associated with increased morbidity and mortality among HIV-infected patients with vitamin D…”
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12
CD4/CD8 Ratio Predicts Peripheral Fat in HIV-Infected Population
Published in Journal of acquired immune deficiency syndromes (1999) (01-05-2016)Get full text
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13
Role of the Veterans Aging Cohort Study Index in Assessing Total Atherosclerotic Burden
Published in Clinical infectious diseases (01-09-2012)Get full text
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14
Effect of extended-release niacin on hormone-sensitive lipase and lipoprotein lipase in patients with HIV-associated lipodystrophy syndrome
Published in Biologics (01-01-2008)“…Investigates the effect of extended-release niacin (ERN) on adipose hormone-sensitive lipase (HSL) and lipoprotein lipase (LPL) expression in patients with…”
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Red blood cell distribution width as an easily measurable biomarker of persistent inflammation and T cell dysregulation in antiretrovirally treated HIV-infected adults
Published in HIV clinical trials (01-10-2018)“…Chronic inflammation and immune dysfunction occur in human immunodeficiency virus (HIV)-infection despite stable antiretroviral therapy (ART). Red blood cell…”
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Non-classical monocytes predict progression of carotid artery bifurcation intima-media thickness in HIV-infected individuals on stable antiretroviral therapy
Published in HIV clinical trials (03-05-2016)“…Inflammation may contribute to cardiovascular disease (CVD) among antiretrovirally suppressed HIV-infected individuals. We assessed relationships of monocyte,…”
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HIV-Associated Wasting in the Era of Highly Active Antiretroviral Therapy: A Syndrome of Residual HIV Infection in Monocytes and Macrophages?
Published in Clinical infectious diseases (15-06-2005)“…Human immunodeficiency virus (HIV) infection in peripheral blood mononuclear cells (PBMCs) might be influencing the development of wasting in the era of potent…”
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Impact of ART intensification with CCR5 antagonist maraviroc on HIV-associated neurocognitive impairment
Published in AIDS (London) (07-07-2023)Get full text
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19
Peripheral blood HIV DNA is associated with atrophy of cerebellar and subcortical gray matter
Published in Neurology (07-05-2013)“…OBJECTIVE:We evaluated regional brain volumes and cerebral metabolite levels as correlates of HIV DNA in peripheral blood mononuclear cells (PBMCs). METHODS:In…”
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The replication-competent HIV reservoir is detectable in circulating monocytes and is increased in ART-suppressed chronic HIV-infected individuals with cognitive impairment
Published in The Journal of immunology (1950) (01-05-2020)“…Abstract Background Measuring replication-competent HIV (rcHIV) in monocytes (MO) in the setting of antiretroviral therapy (ART)-suppression, remains a topic…”
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