In immunology, a memory B cell (MBC) is a type of B lymphocyte that forms part of the adaptive immune system. These cells develop within germinal centers...
24 KB (3,168 words) - 00:45, 20 February 2025
When a naïve or memory B cell is activated by an antigen, it proliferates and differentiates into an antibody-secreting effector cell, known as a plasmablast...
32 KB (3,750 words) - 15:34, 30 April 2025
Memory T cells are a subset of T lymphocytes that might have some of the same functions as memory B cells. Their lineage is unclear. Antigen-specific...
32 KB (3,781 words) - 12:49, 26 April 2024
Plasma cells, also called plasma B cells or effector B cells, are white blood cells that originate in the lymphoid organs as B cells and secrete large...
24 KB (2,793 words) - 18:41, 30 May 2024
naive B cell either becomes a memory B cell or a plasma cell that secretes antibodies specific to the antigen that was originally bound. Plasma cells do...
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brain. Memory B cell, an antibody producing cell Memory T cell, an infection fighting cell Memory cell (computing), a building block of computer memory and...
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adaptive immune memory. After the inflammatory immune response to danger-associated antigen, some of the antigen-specific T cells and B cells persist in the...
24 KB (2,961 words) - 23:06, 22 March 2025
Germinal center (section Memory B cell differentiation)
cells and durable memory B cells. There are several key differences between naive B cells and GC B cells. Naive B cells do not undergo lots of cell division...
22 KB (2,796 words) - 03:28, 4 April 2025
The memory cell is the fundamental building block of computer memory. The memory cell is an electronic circuit that stores one bit of binary information...
28 KB (3,028 words) - 03:14, 29 September 2024
Within the immune system, follicular B cells (FO B cells) are a type of B cell that reside in primary and secondary lymphoid follicles (containing germinal...
3 KB (426 words) - 01:32, 26 March 2025
Humoral immunity (section B cell activation)
cells either become plasma cells or memory cells. The memory B cells remain inactive here; later, when these memory B cells encounter the same antigen...
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The B-cell receptor (BCR) is a transmembrane protein on the surface of a B cell. A B-cell receptor is composed of a membrane-bound immunoglobulin molecule...
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Polyclonal B cell response is a natural mode of immune response exhibited by the adaptive immune system of mammals. It ensures that a single antigen is...
49 KB (5,613 words) - 10:01, 27 March 2024
cells, the CD4+ T cells, function as "helper cells". Unlike CD8+ killer T cells, the CD4+ helper T (TH) cells function by further activating memory B...
72 KB (9,237 words) - 17:50, 21 April 2025
Antibody (redirect from Receptors, antigen, b-cell)
bone marrow. B cells can also differentiate into memory B cells which can persist for decades similarly to long-lived plasma cells. These cells can be rapidly...
126 KB (13,957 words) - 01:37, 19 March 2025
center-dependent memory B cells capable of quick immune re-activation in the future if ever the same antigen is re-encountered. TFH cells are also thought...
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to B cell receptors that inhibits cell division. Because the infant's immune system is not stimulated and B cell division is inhibited, few memory B cells...
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mainly a defect in the differentiation process of B cells into memory and plasma cells. There are also T cell abnormalities in CVID including counts, percentages...
35 KB (3,368 words) - 23:16, 25 January 2025
conversely to memory B cells, which are quiescent and respond quickly to antigens upon recall. Initially, it was believed that memory B cells replenish LLPCs...
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Epstein–Barr virus (redirect from E-B Virus)
is brought under control, EBV latency persists in the individual's memory B cells for the rest of their life. The virus is about 122–180 nm in diameter...
63 KB (6,577 words) - 23:38, 17 May 2025
Original antigenic sin (section In B cells)
infection, long-lived memory B cells are generated, which remain in the body and protect from subsequent infections. These memory B cells respond to specific...
12 KB (1,251 words) - 06:47, 7 February 2025
plasma cells and memory B cells. Adhesion between FDCs and B cells is mediated by ICAM-1 (CD54)–LFA-1 (CD11a) and VCAM–VLA-4 molecules. Activated B-cells with...
16 KB (1,896 words) - 15:59, 6 April 2024
Lymphoid cells (lymphocytes) include T cells (subdivided into helper T cells, memory T cells, cytotoxic T cells), B cells (subdivided into plasma cells and...
32 KB (3,212 words) - 14:07, 30 April 2025
Chronic lymphocytic leukemia (redirect from Leukemia, B-Cell, chronic)
white blood cell. In patients with CLL, B cell lymphocytes can begin to collect in their blood, spleen, lymph nodes, and bone marrow. These cells do not function...
76 KB (8,191 words) - 01:48, 16 May 2025
Marginal-zone B cells (MZ B cells) are noncirculating mature B cells that in humans segregate anatomically into the marginal zone (MZ) of the spleen and...
12 KB (1,506 words) - 10:52, 17 July 2024
ISBN 978-0-443-01657-8. Alberts B, Johnson A, Lewis J, Raff M, Roberts K, Walter P (2002). "Table 22-1, Blood Cells". Molecular Biology of the Cell (4th ed.). Garland...
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Tissue-resident memory T cells or TRM cells represent a subset of a long-lived memory T cells that occupies epithelial, mucosal and other tissues (skin...
26 KB (3,066 words) - 22:32, 23 April 2025
cell, all progeny (offspring) of that cell inherit genes that encode the same receptor specificity, including the memory B cells and memory T cells that...
57 KB (7,168 words) - 19:36, 31 March 2025
Cladribine (section In hairy cell leukemia)
others, is a medication used to treat hairy cell leukemia (formally named leukemic reticuloendotheliosis) and B-cell chronic lymphocytic leukemia. Cladribine...
36 KB (3,642 words) - 14:15, 28 March 2025
the first-time exposure is called a primary immune response. Memory T and memory B cells are also produced in the case that the same pathogen enters the...
14 KB (1,834 words) - 21:59, 4 December 2024