Enhanced immune activation linked to endotoxemia in HIV-1 seronegative MSM.

dc.contributor.author

Palmer, Christine D

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Tomassilli, Julia

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Sirignano, Michael

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Romero-Tejeda, Marisol

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Arnold, Kelly B

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Che, Denise

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Lauffenburger, Douglas A

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Jost, Stephanie

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Allen, Todd

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Mayer, Kenneth H

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Altfeld, Marcus

dc.date.accessioned

2024-02-01T15:43:04Z

dc.date.available

2024-02-01T15:43:04Z

dc.date.issued

2014-09

dc.description.abstract

This study assessed cellular and soluble markers of immune activation in HIV-1 seronegative MSM. MSM immune profiles were characterized by an increased expression of CD57 on T cells and endotoxemia. Endotoxin presence was linked to recent high-risk exposure and associated with elevated cytokine levels and decreased CD4+/CD8+ T cell ratios. Taken together, these data show elevated levels of inflammation linked to periods of endotoxemia resulting in a significantly different immune phenotype in a subset of MSM at a high risk of HIV-1 acquisition.

dc.identifier.issn

0269-9370

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1473-5571

dc.identifier.uri

https://hdl.handle.net/10161/30022

dc.language

eng

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Ovid Technologies (Wolters Kluwer Health)

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AIDS (London, England)

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10.1097/qad.0000000000000386

dc.rights.uri

https://creativecommons.org/licenses/by-nc/4.0

dc.subject

CD4-Positive T-Lymphocytes

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CD8-Positive T-Lymphocytes

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T-Lymphocytes, Cytotoxic

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Humans

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HIV-1

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Endotoxemia

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Lymphocyte Activation

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Homosexuality, Male

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HIV Seronegativity

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Immunity, Cellular

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Male

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CD57 Antigens

dc.title

Enhanced immune activation linked to endotoxemia in HIV-1 seronegative MSM.

dc.type

Journal article

duke.contributor.orcid

Jost, Stephanie|0000-0003-2100-3262

pubs.begin-page

2162

pubs.end-page

2166

pubs.issue

14

pubs.organisational-group

Duke

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School of Medicine

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Clinical Science Departments

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Pathology

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Surgery

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Surgery, Surgical Sciences

pubs.publication-status

Published

pubs.volume

28

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