Central memory CD4+ T cells dominate the normal cerebrospinal fluid

Background: To use cerebrospinal fluid (CSF) immune phenotyping as a diagnostic and research tool, we have set out to establish reference values of white blood cell (WBC) subsets in CSF. Methods: We assessed the absolute numbers and percentages of WBC subsets by 6‐color flow cytometry in paired CSF...

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Veröffentlicht in:Cytometry. Part B, Clinical cytometry Clinical cytometry, 2011-01, Vol.80B (1), p.43-50
Hauptverfasser: de Graaf, Marieke T., Smitt, Peter A. E. Sillevis, Luitwieler, Ronald L., van Velzen, Chris, van den Broek, Patricia D. M., Kraan, Jaco, Gratama, Jan W.
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container_title Cytometry. Part B, Clinical cytometry
container_volume 80B
creator de Graaf, Marieke T.
Smitt, Peter A. E. Sillevis
Luitwieler, Ronald L.
van Velzen, Chris
van den Broek, Patricia D. M.
Kraan, Jaco
Gratama, Jan W.
description Background: To use cerebrospinal fluid (CSF) immune phenotyping as a diagnostic and research tool, we have set out to establish reference values of white blood cell (WBC) subsets in CSF. Methods: We assessed the absolute numbers and percentages of WBC subsets by 6‐color flow cytometry in paired CSF and blood samples of 84 individuals without neurological disease who underwent spinal anaesthesia for surgery. Leukocyte (i.e., lymphocytes, granulocytes, and monocytes), lymphocyte (i.e., T [CD4+ and CD8+], NK, NKT and B cells), T cell (i.e., naïve, central memory, effector memory, and regulatory) and dendritic cell subsets (i.e., myeloid and plasmacytoid) were studied. Results: CSF showed a predominance of T cells, while granulocytes, B and NK cells were relatively rare compared to blood. The majority of T cells in CSF consisted of CD4+ T cells (∼70%), most of them (∼90%) with a central memory phenotype, while B cells were almost absent (
doi_str_mv 10.1002/cyto.b.20542
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E. Sillevis ; Luitwieler, Ronald L. ; van Velzen, Chris ; van den Broek, Patricia D. M. ; Kraan, Jaco ; Gratama, Jan W.</creator><creatorcontrib>de Graaf, Marieke T. ; Smitt, Peter A. E. Sillevis ; Luitwieler, Ronald L. ; van Velzen, Chris ; van den Broek, Patricia D. M. ; Kraan, Jaco ; Gratama, Jan W.</creatorcontrib><description>Background: To use cerebrospinal fluid (CSF) immune phenotyping as a diagnostic and research tool, we have set out to establish reference values of white blood cell (WBC) subsets in CSF. Methods: We assessed the absolute numbers and percentages of WBC subsets by 6‐color flow cytometry in paired CSF and blood samples of 84 individuals without neurological disease who underwent spinal anaesthesia for surgery. Leukocyte (i.e., lymphocytes, granulocytes, and monocytes), lymphocyte (i.e., T [CD4+ and CD8+], NK, NKT and B cells), T cell (i.e., naïve, central memory, effector memory, and regulatory) and dendritic cell subsets (i.e., myeloid and plasmacytoid) were studied. Results: CSF showed a predominance of T cells, while granulocytes, B and NK cells were relatively rare compared to blood. The majority of T cells in CSF consisted of CD4+ T cells (∼70%), most of them (∼90%) with a central memory phenotype, while B cells were almost absent (&lt;1%). Among the small population of dendritic cells in CSF, those of the myeloid subtype were more frequent than plasmacytoid dendritic cells (medians: 1.7% and 0.4% of leukocytes, respectively), whilst both subsets made up 0.2% of leukocytes in blood. Conclusions: This study reports reference values of absolute numbers and percentages of WBC subsets in CSF, which are essential for further investigation of the immunopathogenesis of neuro‐inflammatory diseases. Furthermore, the relative abundance of CD4+ T cells, mainly with a central memory phenotype, and the presence of dendritic cells in CSF suggests an active adaptive immune response under normal conditions in the central nervous system (CNS). © 2010 International Clinical Cytometry Society</description><identifier>ISSN: 1552-4949</identifier><identifier>ISSN: 1552-4957</identifier><identifier>EISSN: 1552-4957</identifier><identifier>DOI: 10.1002/cyto.b.20542</identifier><identifier>PMID: 20632412</identifier><language>eng</language><publisher>Hoboken: Wiley Subscription Services, Inc., A Wiley Company</publisher><subject>Adolescent ; Adult ; Aged ; Aged, 80 and over ; Anesthesia ; Antigens, Differentiation, T-Lymphocyte - blood ; Antigens, Differentiation, T-Lymphocyte - cerebrospinal fluid ; B-Lymphocytes - cytology ; CD4 antigen ; CD4 Antigens - blood ; CD4 Antigens - cerebrospinal fluid ; CD4-Positive T-Lymphocytes - cytology ; CD4-Positive T-Lymphocytes - metabolism ; CD8 antigen ; CD8-Positive T-Lymphocytes - cytology ; CD8-Positive T-Lymphocytes - metabolism ; Central nervous system ; Cerebrospinal fluid ; Cerebrospinal Fluid - cytology ; Dendritic cells ; Dendritic Cells - cytology ; Dendritic Cells - metabolism ; Female ; Flow Cytometry ; Humans ; Immunological memory ; Immunopathogenesis ; Immunophenotyping ; Killer Cells, Natural - cytology ; Killer Cells, Natural - metabolism ; Leukocytes (granulocytic) ; Lymphocyte Count ; lymphocytes ; Lymphocytes B ; Lymphocytes T ; Male ; Memory cells ; Middle Aged ; Monocytes ; Myeloid Cells - cytology ; Myeloid Cells - metabolism ; Natural killer cells ; Natural Killer T-Cells - cytology ; Natural Killer T-Cells - metabolism ; Neurological diseases ; Phenotyping ; Reference Values ; Surgery ; T-Lymphocyte Subsets - cytology ; T-Lymphocyte Subsets - metabolism ; Young Adult</subject><ispartof>Cytometry. 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E. Sillevis</creatorcontrib><creatorcontrib>Luitwieler, Ronald L.</creatorcontrib><creatorcontrib>van Velzen, Chris</creatorcontrib><creatorcontrib>van den Broek, Patricia D. M.</creatorcontrib><creatorcontrib>Kraan, Jaco</creatorcontrib><creatorcontrib>Gratama, Jan W.</creatorcontrib><title>Central memory CD4+ T cells dominate the normal cerebrospinal fluid</title><title>Cytometry. Part B, Clinical cytometry</title><addtitle>Cytometry B Clin Cytom</addtitle><description>Background: To use cerebrospinal fluid (CSF) immune phenotyping as a diagnostic and research tool, we have set out to establish reference values of white blood cell (WBC) subsets in CSF. Methods: We assessed the absolute numbers and percentages of WBC subsets by 6‐color flow cytometry in paired CSF and blood samples of 84 individuals without neurological disease who underwent spinal anaesthesia for surgery. Leukocyte (i.e., lymphocytes, granulocytes, and monocytes), lymphocyte (i.e., T [CD4+ and CD8+], NK, NKT and B cells), T cell (i.e., naïve, central memory, effector memory, and regulatory) and dendritic cell subsets (i.e., myeloid and plasmacytoid) were studied. Results: CSF showed a predominance of T cells, while granulocytes, B and NK cells were relatively rare compared to blood. The majority of T cells in CSF consisted of CD4+ T cells (∼70%), most of them (∼90%) with a central memory phenotype, while B cells were almost absent (&lt;1%). Among the small population of dendritic cells in CSF, those of the myeloid subtype were more frequent than plasmacytoid dendritic cells (medians: 1.7% and 0.4% of leukocytes, respectively), whilst both subsets made up 0.2% of leukocytes in blood. 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E. Sillevis</creatorcontrib><creatorcontrib>Luitwieler, Ronald L.</creatorcontrib><creatorcontrib>van Velzen, Chris</creatorcontrib><creatorcontrib>van den Broek, Patricia D. M.</creatorcontrib><creatorcontrib>Kraan, Jaco</creatorcontrib><creatorcontrib>Gratama, Jan W.</creatorcontrib><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>Immunology Abstracts</collection><collection>AIDS and Cancer Research Abstracts</collection><collection>MEDLINE - Academic</collection><jtitle>Cytometry. Part B, Clinical cytometry</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>de Graaf, Marieke T.</au><au>Smitt, Peter A. E. Sillevis</au><au>Luitwieler, Ronald L.</au><au>van Velzen, Chris</au><au>van den Broek, Patricia D. M.</au><au>Kraan, Jaco</au><au>Gratama, Jan W.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Central memory CD4+ T cells dominate the normal cerebrospinal fluid</atitle><jtitle>Cytometry. Part B, Clinical cytometry</jtitle><addtitle>Cytometry B Clin Cytom</addtitle><date>2011-01</date><risdate>2011</risdate><volume>80B</volume><issue>1</issue><spage>43</spage><epage>50</epage><pages>43-50</pages><issn>1552-4949</issn><issn>1552-4957</issn><eissn>1552-4957</eissn><abstract>Background: To use cerebrospinal fluid (CSF) immune phenotyping as a diagnostic and research tool, we have set out to establish reference values of white blood cell (WBC) subsets in CSF. Methods: We assessed the absolute numbers and percentages of WBC subsets by 6‐color flow cytometry in paired CSF and blood samples of 84 individuals without neurological disease who underwent spinal anaesthesia for surgery. Leukocyte (i.e., lymphocytes, granulocytes, and monocytes), lymphocyte (i.e., T [CD4+ and CD8+], NK, NKT and B cells), T cell (i.e., naïve, central memory, effector memory, and regulatory) and dendritic cell subsets (i.e., myeloid and plasmacytoid) were studied. Results: CSF showed a predominance of T cells, while granulocytes, B and NK cells were relatively rare compared to blood. The majority of T cells in CSF consisted of CD4+ T cells (∼70%), most of them (∼90%) with a central memory phenotype, while B cells were almost absent (&lt;1%). Among the small population of dendritic cells in CSF, those of the myeloid subtype were more frequent than plasmacytoid dendritic cells (medians: 1.7% and 0.4% of leukocytes, respectively), whilst both subsets made up 0.2% of leukocytes in blood. Conclusions: This study reports reference values of absolute numbers and percentages of WBC subsets in CSF, which are essential for further investigation of the immunopathogenesis of neuro‐inflammatory diseases. Furthermore, the relative abundance of CD4+ T cells, mainly with a central memory phenotype, and the presence of dendritic cells in CSF suggests an active adaptive immune response under normal conditions in the central nervous system (CNS). © 2010 International Clinical Cytometry Society</abstract><cop>Hoboken</cop><pub>Wiley Subscription Services, Inc., A Wiley Company</pub><pmid>20632412</pmid><doi>10.1002/cyto.b.20542</doi><tpages>8</tpages><oa>free_for_read</oa></addata></record>
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subjects Adolescent
Adult
Aged
Aged, 80 and over
Anesthesia
Antigens, Differentiation, T-Lymphocyte - blood
Antigens, Differentiation, T-Lymphocyte - cerebrospinal fluid
B-Lymphocytes - cytology
CD4 antigen
CD4 Antigens - blood
CD4 Antigens - cerebrospinal fluid
CD4-Positive T-Lymphocytes - cytology
CD4-Positive T-Lymphocytes - metabolism
CD8 antigen
CD8-Positive T-Lymphocytes - cytology
CD8-Positive T-Lymphocytes - metabolism
Central nervous system
Cerebrospinal fluid
Cerebrospinal Fluid - cytology
Dendritic cells
Dendritic Cells - cytology
Dendritic Cells - metabolism
Female
Flow Cytometry
Humans
Immunological memory
Immunopathogenesis
Immunophenotyping
Killer Cells, Natural - cytology
Killer Cells, Natural - metabolism
Leukocytes (granulocytic)
Lymphocyte Count
lymphocytes
Lymphocytes B
Lymphocytes T
Male
Memory cells
Middle Aged
Monocytes
Myeloid Cells - cytology
Myeloid Cells - metabolism
Natural killer cells
Natural Killer T-Cells - cytology
Natural Killer T-Cells - metabolism
Neurological diseases
Phenotyping
Reference Values
Surgery
T-Lymphocyte Subsets - cytology
T-Lymphocyte Subsets - metabolism
Young Adult
title Central memory CD4+ T cells dominate the normal cerebrospinal fluid
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