ArticlePloS one2009
TGF-beta and IL-10 production by HIV-specific CD8+ T cells is regulated by CTLA-4 signaling on CD4+ T cells.
Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
15 citing papers in PubMed, 27 citations in OpenAlex.
- Viable and Heat-Killed Probiotic Strains Improve Oral Immunity by Elevating the IgA Concentration in the Oral Mucosa.Current microbiology · 2021Trial
- Altered regulatory cytokine profiles in cases of pediatric respiratory syncytial virus infection.Cytokine · 2018Trial
- Antiretrovirals to CCR5 CRISPR/Cas9 gene editing - A paradigm shift chasing an HIV cure.Clinical immunology (Orlando, Fla.) · 2023Review
- Specialized Pro-Resolving Lipid Mediators: Endogenous Roles and Pharmacological Activities in Infections.Molecules (Basel, Switzerland) · 2023Review
- IL-10-Secreting CD8Pathogens (Basel, Switzerland) · 2022Article
- Expression of programmed cell death protein 1 and T-cell immunoglobulin- and mucin-domain-containing molecule-3 on peripheral blood CD4+CD8+ double positive T cells in patients with chronic hepatitis C virus infection and in subjects who spontaneously cleared the virus.Journal of viral hepatitis · 2019Article
- HIV-1 proteins gp120 and tat induce the epithelial-mesenchymal transition in oral and genital mucosal epithelial cells.PloS one · 2019Article
- IL-10BMC infectious diseases · 2018Article
- Divergent Annexin A1 expression in periphery and gut is associated with systemic immune activation and impaired gut immune response during SIV infection.Scientific reports · 2016Article
- Innate and Adaptive Immune Regulation During Chronic Viral Infections.Annual review of virology · 2015Review
- Molecular signatures of T-cell inhibition in HIV-1 infection.Retrovirology · 2013Review
- CD4+ CD25+ regulatory T cells impair HIV-1-specific CD4 T cell responses by upregulating interleukin-10 production in monocytes.Journal of virology · 2012Article
- Both CD4⁺ and CD8⁺ lymphocytes participate in the IFN-γ response to filamentous hemagglutinin from Bordetella pertussis in infants, children, and adults.Clinical & developmental immunology · 2012Article
- Cooperative regulation of NOTCH1 protein-phosphatidylinositol 3-kinase (PI3K) signaling by NOD1, NOD2, and TLR2 receptors renders enhanced refractoriness to transforming growth factor-beta (TGF-beta)- or cytotoxic T-lymphocyte antigen 4 (CTLA-4)-mediated impairment of human dendritic cell maturation.The Journal of biological chemistry · 2011Article
- Article
Corrections and comments
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Authors and funding
7 authors at 2 institutions in 1 country.
Funding
Abstract
Immune dysregulation in HIV-1 infection is associated with increased expression of inhibitory molecules such as CTLA-4, TGF-beta, and IL-10. In this study we examined one potential mechanism for regulating TGF-beta and IL-10 expression by HIV-specific suppressor CD8+ T cells. No overlap between TGF-beta, IL-10, and IFN-gamma cytokine production by HIV-specific CD8+ T cells was observed. TGF-beta positive and IL-10 positive cells were FOXP3 negative, CD25 negative, and displayed a heterogeneous surface expression of CD127. TGF-beta and IL-10 positive CD8+ T cells did not express CTLA-4. Nevertheless, CTLA-4 blockade resulted in a significant decrease in HIV-specific TGF-beta positive and IL-10 positive CD8+ T cell responses, and a concomitant increase in HIV-specific IFN-gamma positive CD8+ T cell responses. Depletion of CD4+ T cells abrogated the impact of CTLA-4 on HIV-specific TGF-beta positive and IL-10 positive CD8+ T cells. Our study suggests that CTLA-4 Signaling on CD4+ T cells regulates the inhibitory functions of the HIV-specific suppressor CD8+ T cells.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.