The stem cell microenvironment is involved in regulating the fate of the stem cell with respect to self-renewal, quiescence, and differentiation. Mathematical models are helpful in understanding how key pathways regulate the dynamics of stem cell maintenance and homeostasis. This tight regulation and maintenance of stem cell number is thought to break down during carcinogenesis. As a result, the stem cell niche has become a novel target of cancer therapeutics. Developing a quantitative understanding of the regulatory pathways that guide stem cell behavior will be vital to understanding how these systems change under conditions of stress, inflammation, and cancer initiation. Predictions from mathematical modeling can be used as a clinical tool to guide therapy design. We present a survey of mathematical models used to study stem cell population dynamics and stem cell niche regulation, both in the hematopoietic system and other tissues. Highlighting the quantitative aspects of stem cell biology, we describe compelling questions that can be addressed with modeling. Finally, we discuss experimental systems, most notably Drosophila, that can best be used to validate mathematical predictions.
Stem Cell Niche Dynamics: From Homeostasis to Carcinogenesis
K. Tieu,R. Tieu,Julian A. Martinez-Agosto,M. Sehl
Published 2012 in Stem Cells International
ABSTRACT
PUBLICATION RECORD
- Publication year
2012
- Venue
Stem Cells International
- Publication date
2012-02-09
- Fields of study
Biology, Mathematics, Medicine
- Identifiers
- External record
- Source metadata
Semantic Scholar, PubMed
CITATION MAP
EXTRACTION MAP
CLAIMS
CONCEPTS
- cancer therapeutics
Treatment approaches for which the stem cell niche has become a novel target, with mathematical modeling proposed as a design guide.
Aliases: cancer therapy
Killer Whale (322360f1c1) extractionq (76h6bfydm6) reviewB (s683577b42) reviewmexicorea (qjvnbu8xg3) review - carcinogenesis
The process of cancer initiation in which tight regulation of stem cell number is thought to break down.
Aliases: cancer initiation
Killer Whale (322360f1c1) extractionq (76h6bfydm6) reviewB (s683577b42) reviewmexicorea (qjvnbu8xg3) review - drosophila
A model organism highlighted as particularly well-suited for experimentally validating mathematical predictions about stem cell niche dynamics.
Killer Whale (322360f1c1) extractionq (76h6bfydm6) reviewB (s683577b42) reviewmexicorea (qjvnbu8xg3) review - hematopoietic system
The blood-forming tissue system used as a primary context for reviewing mathematical models of stem cell regulation.
Aliases: hematopoietic stem cell niche
Killer Whale (322360f1c1) extractionq (76h6bfydm6) reviewB (s683577b42) reviewmexicorea (qjvnbu8xg3) review - homeostasis
The tightly regulated maintenance of stem cell numbers in normal tissue, which breaks down during carcinogenesis.
Aliases: stem cell homeostasis
Killer Whale (322360f1c1) extractionq (76h6bfydm6) reviewB (s683577b42) reviewmexicorea (qjvnbu8xg3) review - mathematical modeling
Quantitative frameworks used in this paper to study stem cell population dynamics and niche regulatory pathways.
Aliases: mathematical models
Killer Whale (322360f1c1) extractionq (76h6bfydm6) reviewB (s683577b42) reviewmexicorea (qjvnbu8xg3) review - stem cell niche
The microenvironment surrounding stem cells that regulates their fate decisions including self-renewal, quiescence, and differentiation.
Aliases: stem cell microenvironment
Killer Whale (322360f1c1) extractionq (76h6bfydm6) reviewB (s683577b42) reviewmexicorea (qjvnbu8xg3) review - stem cell population dynamics
The quantitative changes in stem cell numbers over time governed by self-renewal, differentiation, and quiescence.
Killer Whale (322360f1c1) extractionq (76h6bfydm6) reviewB (s683577b42) reviewmexicorea (qjvnbu8xg3) review
REFERENCES
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