Dec 13, 2024

Public workspaceCo-culture and transduction of murine thymocytes on Delta-like 4-expressing stromal cells: A method to study oncogenes in T-cell leukemia

  • 1CIL National Cancer Institute/NIH
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Protocol CitationGisele Olinto Libanio Rodrigues 2024. Co-culture and transduction of murine thymocytes on Delta-like 4-expressing stromal cells: A method to study oncogenes in T-cell leukemia. protocols.io https://dx.doi.org/10.17504/protocols.io.dm6gp9zpdvzp/v1
License: This is an open access protocol distributed under the terms of the Creative Commons Attribution License,  which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited
Protocol status: Working
We use this protocol and it's working
Created: December 13, 2024
Last Modified: December 13, 2024
Protocol Integer ID: 115137
Abstract
Transduced mouse immature thymocytes can be differentiated into T cells in vitro using the delta-like-4-expressing bone marrow stromal cell line co-culture system (OP9-DL4). As retroviral transduction requires dividing cells for transgene integration, OP9-DL4 provides a suitable in vitro environment for cultivating hematopoietic progenitor cells. This is particularly advantageous when studying the effects of expression of a specific gene during normal T-cell development and leukemogenesis, as it allows researchers to circumvent the time-consuming process of generating transgenic mice. To achieve successful outcomes, a series of coordinated steps involving the simultaneous manipulation of different types of cells must be carefully performed. Although these are very well-established procedures, the lack of a common source in the literature often demands a series of optimizations, which can be time-consuming. This protocol has been shown to be efficient in transducing primary thymocytes followed by differentiation on OP9-DL4 cells. Detailed here are the steps that can serve as a quick and optimized guide for the co-culture of retrovirally transduced thymocytes on OP9-DL4 stromal cells.
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