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A molecular profile of a hematopoietic stem cell niche

Open access
Hackney, Jason A., Charbord, Pierre, Brunk, Brian P., Stoeckert, Christian J., Lemischka, Ihor R., Moore, Kateri A.·2002·Proceedings of the National Academy of Sciences

Abstract

The hematopoietic microenvironment provides a complex molecular milieu that regulates the self-renewal and differentiation activities of stem cells. We have characterized a stem cell supportive stromal cell line, AFT024, that was derived from murine fetal liver. Highly purified in vivo transplantable mouse stem cells are maintained in AFT024 cultures at input levels, whereas other primitive progenitors are expanded. In addition, human stem cells are very effectively supported by AFT024. We suggest that the AFT024 cell line represents a component of an in vivo stem cell niche. To determine the molecular signals elaborated in this niche, we undertook a functional genomics approach that combines extensive sequence mining of a subtracted cDNA library, high-density array hybridization and in-depth bioinformatic analyses. The data have been assembled into a biological process oriented database, and represent a molecular profile of a candidate stem cell niche.

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Metadata

Authors
Hackney, J. A., Charbord, P., Brunk, B. P., Stoeckert, C. J., Lemischka, I. R., & Moore, K. A.
Venue
Proceedings of the National Academy of Sciences
Published
2002-09-11
Volume
99
Issue
20
Pages
13061-13066
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2039269834
Cited by
215
References
0
FWCI
9.97
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: A molecular profile of a hematopoietic stem cell niche. https://app.cochat.ai/papers/10.1073/pnas.192124499
The paper
Hackney, J. A., Charbord, P., Brunk, B. P., Stoeckert, C. J., Lemischka, I. R., & Moore, K. A. (2002). A molecular profile of a hematopoietic stem cell niche. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.192124499

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.