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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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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