Sandbox Reserved 1771: Difference between revisions

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[[Image:B_Cell_Antigen-resized.png| 300 px|thumb | right| '''Figure 2.''' The Signal pathway for the response to an antigen by the B-cell receptor. Illustration reproduced courtesy of Cell Signaling Technology, Inc. ([https://www.cellsignal.com/ www.cellsignal.com]).]]
[[Image:B_Cell_Antigen-resized.png| 300 px|thumb | right| '''Figure 2.''' The Signal pathway for the response to an antigen by the B-cell receptor. Illustration reproduced courtesy of Cell Signaling Technology, Inc. ([https://www.cellsignal.com/ www.cellsignal.com]).]]


The formation of B-cells occurs in the bone marrow from hematopoietic stem cells<ref name="Althwaiqeb">Althwaiqeb, S. ''Histology, B Cell Lymphocyte''; StatPearls Publishing, 2023. </ref>. Once formed, B-cell receptors are attached to B-cells through the aid of membrane-bound proteins in bone marrow cells. During this process, gene recombination occurs, which allows unique BCRs to become highly specific to different antigens. The complexity of the signal transduction pathway upon antigen binding is shown in figure 2.
The formation of B-cells occurs in the bone marrow from hematopoietic stem cells<ref name="Althwaiqeb">Althwaiqeb, S. ''Histology, B Cell Lymphocyte''; StatPearls Publishing, 2023. </ref>. Once formed, B-cell receptors are attached to B-cells through the aid of membrane-bound proteins in bone marrow cells. During this process, gene recombination occurs, which allows unique BCRs to become highly specific to different antigens. Once they are formed, B-cells diverge and become either memory cells or plasma cells. Memory cells still have BCRs and initiate a faster immune response, while plasma cells secrete antibodies in response to foreign antigens[https://en.wikipedia.org/wiki/B_cell].


===Disease===
===Disease===