Correspondence of Neutralizing Humoral Immunity and CD4 T Cell Responses in Long Recovered Sudan Virus Survivors

Robust humoral and cellular immunity are critical for survival in humans during an ebolavirus infection. However, the interplay between these two arms of immunity is poorly understood. To address this, we examined residual immune responses in survivors of the Sudan virus (SUDV) outbreak in Gulu, Uga...

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Main Authors: Ariel Sobarzo, Spencer W. Stonier, Andrew S. Herbert, David E. Ochayon, Ana I. Kuehne, Yael Eskira, Shlomit Fedida-Metula, Neta Tali, Eli C. Lewis, Moses Egesa, Stephen Cose, Julius Julian Lutwama, Victoria Yavelsky, John M. Dye, Leslie Lobel
Format: Article
Language:English
Published: MDPI AG 2016-05-01
Series:Viruses
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Online Access:http://www.mdpi.com/1999-4915/8/5/133
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spelling doaj-754b80049c24467ea5acfd7f853c41c12020-11-24T23:33:59ZengMDPI AGViruses1999-49152016-05-018513310.3390/v8050133v8050133Correspondence of Neutralizing Humoral Immunity and CD4 T Cell Responses in Long Recovered Sudan Virus SurvivorsAriel Sobarzo0Spencer W. Stonier1Andrew S. Herbert2David E. Ochayon3Ana I. Kuehne4Yael Eskira5Shlomit Fedida-Metula6Neta Tali7Eli C. Lewis8Moses Egesa9Stephen Cose10Julius Julian Lutwama11Victoria Yavelsky12John M. Dye13Leslie Lobel14Department of Microbiology, Immunology and Genetics, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva 84105, IsraelVirology Division, U.S. Army Medical Research Institute of Infectious Diseases, 1425 Porter St., Fort Detrick, Frederick, MD 21701, USAVirology Division, U.S. Army Medical Research Institute of Infectious Diseases, 1425 Porter St., Fort Detrick, Frederick, MD 21701, USADepartment of Clinical Biochemistry and Pharmacology, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva 84105, IsraelVirology Division, U.S. Army Medical Research Institute of Infectious Diseases, 1425 Porter St., Fort Detrick, Frederick, MD 21701, USADepartment of Microbiology, Immunology and Genetics, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva 84105, IsraelDepartment of Microbiology, Immunology and Genetics, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva 84105, IsraelDepartment of Microbiology, Immunology and Genetics, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva 84105, IsraelDepartment of Clinical Biochemistry and Pharmacology, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva 84105, IsraelMedical Research Council/Uganda Virus Research Institute, Uganda Research Unit on AIDS, Entebbe P.O. Box 49, UgandaMedical Research Council/Uganda Virus Research Institute, Uganda Research Unit on AIDS, Entebbe P.O. Box 49, UgandaDepartment of Arbovirology, Emerging and Re-Emerging Infection Uganda Virus Research Institute, Entebbe P.O. Box 49, UgandaDepartment of Microbiology, Immunology and Genetics, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva 84105, IsraelVirology Division, U.S. Army Medical Research Institute of Infectious Diseases, 1425 Porter St., Fort Detrick, Frederick, MD 21701, USADepartment of Microbiology, Immunology and Genetics, Faculty of Health Sciences, Ben-Gurion University of the Negev, Beer-Sheva 84105, IsraelRobust humoral and cellular immunity are critical for survival in humans during an ebolavirus infection. However, the interplay between these two arms of immunity is poorly understood. To address this, we examined residual immune responses in survivors of the Sudan virus (SUDV) outbreak in Gulu, Uganda (2000–2001). Cytokine and chemokine expression levels in SUDV stimulated whole blood cultures were assessed by multiplex ELISA and flow cytometry. Antibody and corresponding neutralization titers were also determined. Flow cytometry and multiplex ELISA results demonstrated significantly higher levels of cytokine and chemokine responses in survivors with serological neutralizing activity. This correspondence was not detected in survivors with serum reactivity to SUDV but without neutralization activity. This previously undefined relationship between memory CD4 T cell responses and serological neutralizing capacity in SUDV survivors is key for understanding long lasting immunity in survivors of filovirus infections.http://www.mdpi.com/1999-4915/8/5/133Ebola survivorsmemory immunityneutralizing antibodiescellular immunity
collection DOAJ
language English
format Article
sources DOAJ
author Ariel Sobarzo
Spencer W. Stonier
Andrew S. Herbert
David E. Ochayon
Ana I. Kuehne
Yael Eskira
Shlomit Fedida-Metula
Neta Tali
Eli C. Lewis
Moses Egesa
Stephen Cose
Julius Julian Lutwama
Victoria Yavelsky
John M. Dye
Leslie Lobel
spellingShingle Ariel Sobarzo
Spencer W. Stonier
Andrew S. Herbert
David E. Ochayon
Ana I. Kuehne
Yael Eskira
Shlomit Fedida-Metula
Neta Tali
Eli C. Lewis
Moses Egesa
Stephen Cose
Julius Julian Lutwama
Victoria Yavelsky
John M. Dye
Leslie Lobel
Correspondence of Neutralizing Humoral Immunity and CD4 T Cell Responses in Long Recovered Sudan Virus Survivors
Viruses
Ebola survivors
memory immunity
neutralizing antibodies
cellular immunity
author_facet Ariel Sobarzo
Spencer W. Stonier
Andrew S. Herbert
David E. Ochayon
Ana I. Kuehne
Yael Eskira
Shlomit Fedida-Metula
Neta Tali
Eli C. Lewis
Moses Egesa
Stephen Cose
Julius Julian Lutwama
Victoria Yavelsky
John M. Dye
Leslie Lobel
author_sort Ariel Sobarzo
title Correspondence of Neutralizing Humoral Immunity and CD4 T Cell Responses in Long Recovered Sudan Virus Survivors
title_short Correspondence of Neutralizing Humoral Immunity and CD4 T Cell Responses in Long Recovered Sudan Virus Survivors
title_full Correspondence of Neutralizing Humoral Immunity and CD4 T Cell Responses in Long Recovered Sudan Virus Survivors
title_fullStr Correspondence of Neutralizing Humoral Immunity and CD4 T Cell Responses in Long Recovered Sudan Virus Survivors
title_full_unstemmed Correspondence of Neutralizing Humoral Immunity and CD4 T Cell Responses in Long Recovered Sudan Virus Survivors
title_sort correspondence of neutralizing humoral immunity and cd4 t cell responses in long recovered sudan virus survivors
publisher MDPI AG
series Viruses
issn 1999-4915
publishDate 2016-05-01
description Robust humoral and cellular immunity are critical for survival in humans during an ebolavirus infection. However, the interplay between these two arms of immunity is poorly understood. To address this, we examined residual immune responses in survivors of the Sudan virus (SUDV) outbreak in Gulu, Uganda (2000–2001). Cytokine and chemokine expression levels in SUDV stimulated whole blood cultures were assessed by multiplex ELISA and flow cytometry. Antibody and corresponding neutralization titers were also determined. Flow cytometry and multiplex ELISA results demonstrated significantly higher levels of cytokine and chemokine responses in survivors with serological neutralizing activity. This correspondence was not detected in survivors with serum reactivity to SUDV but without neutralization activity. This previously undefined relationship between memory CD4 T cell responses and serological neutralizing capacity in SUDV survivors is key for understanding long lasting immunity in survivors of filovirus infections.
topic Ebola survivors
memory immunity
neutralizing antibodies
cellular immunity
url http://www.mdpi.com/1999-4915/8/5/133
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