Search Results - "Dillon, Stephanie M"
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Inside Out: HIV, the Gut Microbiome, and the Mucosal Immune System
Published in The Journal of immunology (1950) (15-01-2017)“…The components of the human gut microbiome have been found to influence a broad array of pathologic conditions ranging from heart disease to diabetes and even…”
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Interferon-α Subtypes in an Ex Vivo Model of Acute HIV-1 Infection: Expression, Potency and Effector Mechanisms
Published in PLoS pathogens (01-11-2015)“…HIV-1 is transmitted primarily across mucosal surfaces and rapidly spreads within the intestinal mucosa during acute infection. The type I interferons (IFNs)…”
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Commensal and Pathogenic Bacteria Indirectly Induce IL-22 but Not IFNγ Production From Human Colonic ILC3s via Multiple Mechanisms
Published in Frontiers in immunology (29-03-2019)“…Innate lymphoid cells (ILCs) are a diverse family of cells that play critical roles in mucosal immunity. One subset of the ILC family, Group 3 ILCs (ILC3s),…”
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Qualitative Differences Between the IFNα subtypes and IFNβ Influence Chronic Mucosal HIV-1 Pathogenesis
Published in PLoS pathogens (01-10-2020)“…The Type I Interferons (IFN-Is) are innate antiviral cytokines that include 12 different IFNα subtypes and IFNβ that signal through the IFN-I receptor (IFNAR),…”
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Enteric bacteria induce IFNγ and Granzyme B from human colonic Group 1 Innate Lymphoid Cells
Published in Gut microbes (09-11-2020)“…Group 1 Innate Lymphoid Cells (which include Natural Killer cells and ILC1s) aid in gut anti-bacterial defense through the production of IFNγ, which is…”
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The transcriptome of HIV-1 infected intestinal CD4+ T cells exposed to enteric bacteria
Published in PLoS pathogens (01-02-2017)“…Global transcriptome studies can help pinpoint key cellular pathways exploited by viruses to replicate and cause pathogenesis. Previous data showed that…”
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Granzyme B+ CD4 T cells accumulate in the colon during chronic HIV-1 infection
Published in Gut microbes (31-12-2022)“…Chronic HIV-1 infection results in the sustained disruption of gut homeostasis culminating in alterations in microbial communities (dysbiosis) and increased…”
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Reduced immune-regulatory molecule expression on human colonic memory CD4 T cells in older adults
Published in Immunity & ageing (13-02-2021)“…The etiology of the low-level chronic inflammatory state associated with aging is likely multifactorial, but a number of animal and human studies have…”
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Human intestinal lamina propria CD1c+ dendritic cells display an activated phenotype at steady state and produce IL-23 in response to TLR7/8 stimulation
Published in The Journal of immunology (1950) (15-06-2010)“…Intestinal dendritic cells (DCs) play key roles in mediating tolerance to commensal flora and inflammatory responses against mucosal pathogens. The mechanisms…”
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The gut microbiome and HIV-1 pathogenesis: a two-way street
Published in AIDS (London) (28-11-2016)“…HIV-1 infection is associated with substantial damage to the gastrointestinal tract resulting in structural impairment of the epithelial barrier and a…”
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Increased Escherichia coli-Induced Interleukin-23 Production by CD16+ Monocytes Correlates with Systemic Immune Activation in Untreated HIV-1-Infected Individuals
Published in Journal of Virology (01-12-2013)“…Article Usage Stats Services JVI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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Blood Myeloid Dendritic Cells from HIV-1-Infected Individuals Display a Proapoptotic Profile Characterized by Decreased Bcl-2 Levels and by Caspase-3+ Frequencies That Are Associated with Levels of Plasma Viremia and T Cell Activation in an Exploratory Study
Published in Journal of Virology (01-01-2011)“…Article Usage Stats Services JVI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley…”
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Low abundance of colonic butyrate-producing bacteria in HIV infection is associated with microbial translocation and immune activation
Published in AIDS (London) (20-02-2017)“…OBJECTIVE:Gut microbial translocation is a major driving force behind chronic immune activation during HIV-1 infection. HIV-1-related intestinal dysbiosis,…”
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Butyrate directly decreases human gut lamina propria CD4 T cell function through histone deacetylase (HDAC) inhibition and GPR43 signaling
Published in Immunobiology (1979) (01-09-2021)“…An important function of the gut microbiome is the fermentation of non-digestible dietary fibers into short chain fatty acids (SCFAs). The three primary SCFAs:…”
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Gut Bacteria Induce Granzyme B Expression in Human Colonic ILC3s In Vitro in an IL-15-Dependent Manner
Published in The Journal of immunology (1950) (15-06-2021)“…Group 3 innate lymphoid cells (ILC3s) in the gut mucosa have long been thought to be noncytotoxic lymphocytes that are critical for homeostasis of intestinal…”
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What is the collective effect of aging and HIV on the gut microbiome?
Published in Current opinion in HIV & AIDS (01-03-2020)“…PURPOSE OF REVIEWAging and HIV share features of intestinal damage and alterations in the communities of enteric bacteria, termed dysbiosis. The purpose of…”
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Gut Innate Immunity and HIV Pathogenesis
Published in Current HIV/AIDS reports (01-04-2021)“…Purpose of Review In the gastro-intestinal tract, the complex network of multiple innate cell populations play critical roles not only as a first line of…”
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Microbiota-dependent indole production stimulates the development of collagen-induced arthritis in mice
Published in The Journal of clinical investigation (15-02-2024)“…Altered tryptophan catabolism has been identified in inflammatory diseases like rheumatoid arthritis (RA) and spondyloarthritis (SpA), but the causal…”
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High-fat diet exacerbates SIV pathogenesis and accelerates disease progression
Published in The Journal of clinical investigation (01-12-2019)“…Copyright: © 2019. American Society for Clinical Investigation. Consuming a high-fat diet (HFD) is a risk factor for obesity and diabetes; both of these…”
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Altered Immunoglobulin Repertoire and Decreased IgA Somatic Hypermutation in the Gut during Chronic HIV-1 Infection
Published in Journal of virology (14-09-2022)“…Humoral immune perturbations contribute to pathogenic outcomes in persons with HIV-1 infection (PWH). Gut barrier dysfunction in PWH is associated with…”
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