137 citations
,
April 2015 in “Nature Reviews Molecular Cell Biology” This review discusses the distinct roles and surprising developmental flexibility of multiple somatic stem cell types in tissue maintenance and repair, reporting no new results but highlighting emerging questions about their regulation and origins.
91 citations
,
December 2019 in “The EMBO Journal” This study found that the E3 ligases NEDD4 and NEDD4L regulate intestinal stem cell priming by degrading the LGR5 receptor, and their loss leads to increased Wnt activation and crypt proliferation, which in turn accelerates intestinal tumor progression in mice.
3 citations
,
November 2013 in “Journal of Stem Cells and Regenerative Medicine” This article suggests that imaging abnormalities in intestinal stem cell compartments could potentially be incorporated into colorectal cancer screening, but provides no new clinical results.
September 2021 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that enteroendocrine cells play a key role in coordinating stem cell migration towards wounds in the Drosophila intestinal epithelium, aiding tissue repair through non-canonical Wnt signaling.
27 citations
,
February 2020 in “EMBO Reports” This study concluded that MEX3A is critical for maintaining Lgr5+ intestinal stem cells by regulating the PPARγ pathway, impacting intestinal homeostasis during postnatal development in mice.
8 citations
,
December 2015 in “The Journal of Physiology” This review examines regulatory mechanisms of quiescent stem cells in tissue homeostasis, drawing on observations from the intestine and other self-renewing tissues, without presenting new data.
June 2022 in “Research Square (Research Square)” This study suggests that hair follicle mesenchymal stem cells may alleviate small intestinal ischaemia-reperfusion injury in rats by promoting angiogenesis, reducing apoptosis, and protecting intestinal mucosal function.
6 citations
,
October 2022 in “Frontiers in Cell and Developmental Biology” This study suggests that hair follicle mesenchymal stem cells may alleviate small intestinal ischemia-reperfusion injury in rats by promoting angiogenesis, reducing apoptosis, and enhancing intestinal stem cell expression.
326 citations
,
February 2009 in “The American journal of pathology” This review discusses the role of Lgr5 as a marker for identifying adult stem cells, particularly in the intestine and hair follicles, and reports no clinical results.
May 2020 in “Research Square (Research Square)” In this rat study, bone marrow mesenchymal stem cell therapy reduced mortality and intestinal damage in acute liver failure by alleviating endotoxemia.
57 citations
,
December 2021 in “Nature Communications” In this study, enteroendocrine cells were shown to coordinate intestinal stem cell migration towards a wound in Drosophila by releasing a ligand that activates non-canonical Wnt signaling, aiding efficient tissue repair.
63 citations
,
April 2010 in “Development” This article discusses the bi-compartmental organization of hair follicle stem cell niches for balancing stem cell cycling and organ growth and proposes similar structures may exist in other adult stem cell niches but reports no new experimental results.
29 citations
,
March 2012 in “Stem Cell Research & Therapy” This article explores questions about dormant hematopoietic stem cells and suggests avenues for future research, but does not present new experimental results.
17 citations
,
December 2014 in “Cell Stem Cell” This discussion explores advances in intravital imaging for visualizing stem cells, highlighting key discoveries and potential future developments; it reports no new experimental results.
14 citations
,
May 2017 in “Cell metabolism” This study found that glycolysis in Paneth cells provides lactate to support mitochondrial oxidative phosphorylation in intestinal stem cells, aiding their function and differentiation.
1 citations
,
January 2012 in “Pigment Cell & Melanoma Research” This study identified key components of melanocyte stem cell niches that maintain stem cells in a dormant state and established a culture system that potentially replicates some aspects of in vivo stem cell activity.
November 2022 in “Journal of Investigative Dermatology” This study found that dysregulation of the DNA damage response in stem cells is a common factor of aging, affecting tissues like the skin, brain, kidneys, and intestine.
This chapter reviews the presence and roles of stem cells in various body systems, focusing on their lifelong function in animals and humans, and reports no new experimental findings.
August 2012 in “Nature Cell Biology” This study provides direct evidence that the Wnt-β-catenin pathway promotes TERT expression in stem and cancer cells, linking tumorigenesis with pluripotency.
24 citations
,
May 2016 in “Stem Cell Reviews and Reports” This article reviews the roles and mechanisms of stem and progenitor cell migration in adult organs for tissue homeostasis and regenerative medicine, but reports no new experimental results.
63 citations
,
November 2012 in “Journal of Cellular Biochemistry” This paper discusses the role of Runx1 in epithelial biology and pathology, highlighting its dual function as a tumor promoter and suppressor in different contexts, and reports no new experimental findings.
11 citations
,
June 2005 in “Stem Cells and Development” This study demonstrated that stem cells from the small intestine can differentiate into skin cells and reduce skin damage in irradiated mice, supporting the theory of stem cell plasticity.
50 citations
,
November 2010 in “Tissue Engineering Part A” This study found that combining hair follicle-derived smooth muscle cells with a natural biomaterial created vascular constructs with mechanical and functional properties similar to native arteries, suggesting potential for arterial implantation.
28 citations
,
February 2019 in “Genes” This review discusses the regulation and dynamics of the Wnt/β-catenin signaling pathway in development, pluripotency, and cancer, highlighting potential mechanisms and future research directions, but reports no new results.
July 2017 in “Cancer Research” This study identified a radio-resistant population of Krt15+ stem cells in the mouse small intestine that can initiate tumors, suggesting potential targets for colon cancer therapy.
33 citations
,
March 2018 in “Trends in cell biology” This review summarizes evidence suggesting that metabolism actively influences stem cell fate in intestinal and hair follicle stem cells, rather than being a mere environmental byproduct.
1201 citations
,
January 2010 in “Science” This review discusses stem cells in the hair follicle, bone marrow, and intestinal epithelium and introduces a model where quiescent and cycling stem cells may coexists in "zoned" configurations.
139 citations
,
August 2018 in “Development” This review discusses the dynamic, niche-driven regulation of stem cell states in tissue homeostasis and regeneration, focusing on epithelial stem cells in the mammalian skin, intestine, and lung, without providing new experimental results.
39 citations
,
October 2013 in “Plastic and Reconstructive Surgery” In this study, researchers found that intestine-derived human alpha defensin 5 enhances wound healing, reduces bacterial load, and promotes hair growth in murine burn wound beds by increasing LGR stem cell migration.
9 citations
,
March 2019 in “Science” Blocking cell death in certain stem cells can improve wound healing and tissue regeneration.