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Resolving the hematopoietic stem cell state by linking functional and molecular assays

Jassinskaja, Maria LU ; Gonka, Monika and Kent, David G (2023) In Blood 142(6). p.543-552
Abstract

One of the most challenging aspects of stem cell research is the reliance on retrospective assays for ascribing function. This is especially problematic for hematopoietic stem cell (HSC) research in which the current functional assay that formally establishes its HSC identity involves long-term serial transplantation assays that necessitate the destruction of the initial cell state many months before knowing that it was, in fact, an HSC. In combination with the explosion of equally destructive single-cell molecular assays, the paradox facing researchers is how to determine the molecular state of a functional HSC when you cannot concomitantly assess its functional and molecular properties. In this review, we will give a historical... (More)

One of the most challenging aspects of stem cell research is the reliance on retrospective assays for ascribing function. This is especially problematic for hematopoietic stem cell (HSC) research in which the current functional assay that formally establishes its HSC identity involves long-term serial transplantation assays that necessitate the destruction of the initial cell state many months before knowing that it was, in fact, an HSC. In combination with the explosion of equally destructive single-cell molecular assays, the paradox facing researchers is how to determine the molecular state of a functional HSC when you cannot concomitantly assess its functional and molecular properties. In this review, we will give a historical overview of the functional and molecular assays in the field, identify new tools that combine molecular and functional readouts in populations of HSCs, and imagine the next generation of computational and molecular profiling tools that may help us better link cell function with molecular state.

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author
; and
publishing date
type
Contribution to journal
publication status
published
keywords
Retrospective Studies, Hematopoietic Stem Cell Transplantation, Hematopoietic Stem Cells, Cell Differentiation/physiology
in
Blood
volume
142
issue
6
pages
543 - 552
publisher
American Society of Hematology
external identifiers
  • pmid:36735913
  • scopus:85150302556
ISSN
1528-0020
DOI
10.1182/blood.2022017864
language
English
LU publication?
no
additional info
© 2023 by The American Society of Hematology. Licensed under Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0), permitting only noncommercial, nonderivative use with attribution. All other rights reserved.
id
517a5196-e5ec-4f22-825f-d45e519ec034
date added to LUP
2025-01-16 16:05:49
date last changed
2025-01-17 07:21:02
@article{517a5196-e5ec-4f22-825f-d45e519ec034,
  abstract     = {{<p>One of the most challenging aspects of stem cell research is the reliance on retrospective assays for ascribing function. This is especially problematic for hematopoietic stem cell (HSC) research in which the current functional assay that formally establishes its HSC identity involves long-term serial transplantation assays that necessitate the destruction of the initial cell state many months before knowing that it was, in fact, an HSC. In combination with the explosion of equally destructive single-cell molecular assays, the paradox facing researchers is how to determine the molecular state of a functional HSC when you cannot concomitantly assess its functional and molecular properties. In this review, we will give a historical overview of the functional and molecular assays in the field, identify new tools that combine molecular and functional readouts in populations of HSCs, and imagine the next generation of computational and molecular profiling tools that may help us better link cell function with molecular state.</p>}},
  author       = {{Jassinskaja, Maria and Gonka, Monika and Kent, David G}},
  issn         = {{1528-0020}},
  keywords     = {{Retrospective Studies; Hematopoietic Stem Cell Transplantation; Hematopoietic Stem Cells; Cell Differentiation/physiology}},
  language     = {{eng}},
  month        = {{08}},
  number       = {{6}},
  pages        = {{543--552}},
  publisher    = {{American Society of Hematology}},
  series       = {{Blood}},
  title        = {{Resolving the hematopoietic stem cell state by linking functional and molecular assays}},
  url          = {{http://dx.doi.org/10.1182/blood.2022017864}},
  doi          = {{10.1182/blood.2022017864}},
  volume       = {{142}},
  year         = {{2023}},
}