Establishment of a Long-Term Co-culture Assay For Mesenchymal Stromal Cells and Hematopoietic Stem/Progenitors
Overview
Overview
Journal
STAR Protoc
Publisher
Cell Press
Specialties
Biology
Biomedical Engineering
Science
Biomedical Engineering
Science
Date
2020 Dec 30
PMID
33377055
Authors
Affiliations
Affiliations
Soon will be listed here.
Abstract
We describe a protocol for a long-term co-culture assay to study the contribution of mesenchymal stromal cells (MSCs) in regulating hematopoietic stem/progenitor cell (HSPC) activity. In addition, we describe the use of a clonogenic assay to determine myelo-erythroid differentiation. This long-term culture-initiating cell assay can be used for qualitative analysis of MSCs capable of supporting hematopoiesis and may also be used as a proxy readout to study HSPC repopulation. For complete details on the use and execution of this protocol, please refer to Sinha et al. (2020).
References
1.
Miller J, McCullar V, Verfaillie C
. Ex vivo culture of CD34+/Lin-/DR- cells in stroma-derived soluble factors, interleukin-3, and macrophage inflammatory protein-1alpha maintains not only myeloid but also lymphoid progenitors in a novel switch culture assay. Blood. 1998; 91(12):4516-22.
View
2.
Cancelas J, Lee A, Prabhakar R, Stringer K, Zheng Y, Williams D
. Rac GTPases differentially integrate signals regulating hematopoietic stem cell localization. Nat Med. 2005; 11(8):886-91.
DOI: 10.1038/nm1274.
View
3.
Lemieux M, Eaves C
. Identification of properties that can distinguish primitive populations of stromal-cell-responsive lympho-myeloid cells from cells that are stromal-cell-responsive but lymphoid-restricted and cells that have lympho-myeloid potential but are also.... Blood. 1996; 88(5):1639-48.
View
4.
Ponchio L, Duma L, Oliviero B, Gibelli N, Pedrazzoli P, Cuna G
. Mitomycin C as an alternative to irradiation to inhibit the feeder layer growth in long-term culture assays. Cytotherapy. 2002; 2(4):281-6.
DOI: 10.1080/146532400539215.
View
5.
Bock T
. Assay systems for hematopoietic stem and progenitor cells. Stem Cells. 1997; 15 Suppl 1:185-95.
DOI: 10.1002/stem.5530150824.
View