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B-lymphocyte

Dynamics of T- and B-Lymphocyte Turnover in a Natural Host of Simian Immunodeficiency Virus

Dynamics of T- and B-Lymphocyte Turnover in a Natural Host of Simian Immunodeficiency Virus

... and B-lymphocyte counts and a trend toward lower numbers of naı¨ve and memory CD4 ⫹ T lymphocytes compared to SIV-negative sooty manga- ...perturbations, lymphocyte turnover was not increased and ...

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Mesenchymal lineage cells and their importance in B lymphocyte niches

Mesenchymal lineage cells and their importance in B lymphocyte niches

... and B lymphocyte lineages that develop in the thymus and bone marrow and spleen, ...respectively. B lymphopoiesis occurs through distinct stages of differentiation: in the bone marrow, common ...

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B-Lymphocyte Proliferation during Bovine Leukemia VirusInduced Persistent Lymphocytosis Is Enhanced by T-Lymphocyte-Derived Interleukin-2

B-Lymphocyte Proliferation during Bovine Leukemia VirusInduced Persistent Lymphocytosis Is Enhanced by T-Lymphocyte-Derived Interleukin-2

... isolated B lymphocytes from persistently lymphocytotic cows to human recombinant cytokines and to cytokine-containing superna- tants from isolated T lymphocytes was ...isolated B lymphocytes from ...

9

Clinical Consequences and Treatment of Primary Immunodeficiency Syndromes Characterized by Functional T and B Lymphocyte Anomalies (Combined Immune Deficiency)

Clinical Consequences and Treatment of Primary Immunodeficiency Syndromes Characterized by Functional T and B Lymphocyte Anomalies (Combined Immune Deficiency)

... Characterized by Functional T and B Lymphocyte Anomalies (Combined Immune Clinical Consequences and Treatment of Primary Immunodeficiency Syndromes. Services[r] ...

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The role of B lymphocyte stimulator (BLyS) in systemic lupus erythematosus

The role of B lymphocyte stimulator (BLyS) in systemic lupus erythematosus

... tive B cell selection and elimination of self-reactive B cells. B lymphocyte stimulator (BLyS), a solu- ble ligand of the TNF cytokine family, is a prominent factor in B cell ...

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Ewing sarcoma gene EWS is essential for meiosis and B lymphocyte development

Ewing sarcoma gene EWS is essential for meiosis and B lymphocyte development

... matocytes (Figure 3A, arrow). It has been well established that absence or reduced numbers of crossovers can lead to improper seg- regation of homologous chromosomes and arrest in meiosis (30). Thus, reduction in ...

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Bone marrow stromal cells mediate androgenic suppression of B lymphocyte development

Bone marrow stromal cells mediate androgenic suppression of B lymphocyte development

... B lymphocyte development is an orderly process that takes place in bone marrow under the control of mes- enchyme-derived stromal cells and cytokines or other small-molecular weight mediators produced by ...

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Characterization of a non T, non B human lymphocyte (L cell) with use of monoclonal antibodies  Its regulatory role in B lymphocyte function

Characterization of a non T, non B human lymphocyte (L cell) with use of monoclonal antibodies Its regulatory role in B lymphocyte function

... These studies investigate the role of L lymphocytes in regulating terminal B lymphocyte differentiation. L cells have abundant Fc IgG receptors and comprise 10--15% of human peripheral blood mononuclear ...

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Glucocorticoids Administered In Vivo Inhibit Human Suppressor T Lymphocyte Function and Diminish B Lymphocyte Responsiveness in In Vitro Immunoglobulin Synthesis

Glucocorticoids Administered In Vivo Inhibit Human Suppressor T Lymphocyte Function and Diminish B Lymphocyte Responsiveness in In Vitro Immunoglobulin Synthesis

... human lymphocyte subpopulation function were investigated using an in vitro system of pokeweek mitogen-stimulated immunoglobulin ...(B) lymphocyte fractions, the pathophysiology of this alteration in ...

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Bare lymphocyte syndrome  Consequences of absent class II major histocompatibility antigen expression for B lymphocyte differentiation and function

Bare lymphocyte syndrome Consequences of absent class II major histocompatibility antigen expression for B lymphocyte differentiation and function

... of B lymphocytes deficient in class II MHC antigens have not been rigorously ...of B cells with absent class II MHC ...these B cells are intrinsically defective in their responses to ...

8

T and B lymphocyte subpopulations

T and B lymphocyte subpopulations

... be considered to be T cells; however, a small pro- portion of such rosette-forming cells also carry re- ceptors for the Fe portion of immunoglobulin, and those cells carrying both marker[r] ...

6

Heterogeneity of b lymphocyte differentiation in severe combined immunodeficiency disease

Heterogeneity of b lymphocyte differentiation in severe combined immunodeficiency disease

... in lymphocyte cultures from peripheral blood and/or bone marrow in some ...marrow lymphocyte cultures only when they were supplemented with exogenous adenosine deaminase and allogeneic helper ...T ...

9

Epstein-Barr Virus-Induced Changes in B-Lymphocyte Gene Expression

Epstein-Barr Virus-Induced Changes in B-Lymphocyte Gene Expression

... HCK and FYN, two other Src family tyrosine kinases (89, 98, 125), have now been found to be induced by latency III EBV infection (Table 1) and may also be EBNA2 up-regu- lated. HCK and FYN are up-regulated fourfold in ...

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Microparticle induced release of B lymphocyte regulators by rheumatoid synoviocytes

Microparticle induced release of B lymphocyte regulators by rheumatoid synoviocytes

... attracted B cells and allowed the formation of pseudofollicles in the synovial mem- brane ...express B cell-activating factor (BAFF) transcripts in response to tumor necrosis factor-alpha and ...

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Identification of a Novel Immunosubversion Mechanism Mediated by a Virologue of the B-Lymphocyte Receptor TACI

Identification of a Novel Immunosubversion Mechanism Mediated by a Virologue of the B-Lymphocyte Receptor TACI

... in B-cell survival and isotype switching ...in B-cell survival and isotype switching (1, ...for B-cell survival, TACI has been shown to be a negative regulator ...␬ B, and ...

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Hyper IgM immunodeficiency  A primary dysfunction of B lymphocyte isotype switching

Hyper IgM immunodeficiency A primary dysfunction of B lymphocyte isotype switching

... of B cells expressing surface IgM and IgD were either normal or elevated in both blood and lymph ...IgA-bearing B lymphocytes were completely ...polyclonal B cell activators resulted in normal ...

9

Characterisation of the B-lymphocyte response in delayed-type piperacillin hypersensitivity reactions.

Characterisation of the B-lymphocyte response in delayed-type piperacillin hypersensitivity reactions.

... dependent B- cell responses are initiated at the edges of the follicles where B cells present the antigen to T-cells (Engel, Gomez-Puerta et ...mature B cells in the germinal centre can be traced to ...

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In vivo polyclonal B-lymphocyte activation elicited by murine viruses.

In vivo polyclonal B-lymphocyte activation elicited by murine viruses.

... This result, which is consistent with data reported by others with normal B cells 28, 29, was obtained in several independent experiments and was also observed with B lymphocytes from CD[r] ...

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Trafficking of adoptively transferred B lymphocytes in B lymphocyte deficient mice

Trafficking of adoptively transferred B lymphocytes in B lymphocyte deficient mice

... more B cells (approximately 10 % of the initially injected radiolabeled cells) were detected in the popliteal LN, while five times fewer B cells ...LN B cells into both hind footpads (Ron and Sprent, ...

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Corruption of Human Follicular B-Lymphocyte Trafficking by a B-Cell Superantigen

Corruption of Human Follicular B-Lymphocyte Trafficking by a B-Cell Superantigen

... culturing B cells for 2 h in medium alone or in the presence of 10 µ g/mL Mod-SpA or 100 ng/mL ...culturing B cells for 16 h in medium alone or in the presence of 10 µ g/mL Mod-SpA or 10 µ g/mL anti-IgM Ab, ...

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