Basal Cells in the Epidermis and Epidermal Differentiation

June 2021 in “ Research Square (Research Square) ”

Reeta Singh

epidermal stem cells epidermal differentiation lineage tracing clonal growth analysis basal layer hair follicle interfollicular epidermal stem cells Wnt signaling developmental patterning cell differentiation

Preprint — not peer reviewed. This was posted to a preprint server or data repository. It has not been through a journal's review process, and its findings may change or not hold up.

Studysummary This article reviews current research on epidermal stem cells and differentiation, presenting models of basal layer composition, but reports no new experimental findings.

Automatically generated from the study's abstract, not written by a person, and not a review of the full paper. Not medical advice or a treatment recommendation. Read the original study, and consult a qualified healthcare professional before changing treatment. Full disclaimer

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Research cited in this study

15 / 15 results

research Stem Cell Dynamics, Migration, and Plasticity During Wound Healing

211 citations , November 2018 in “Nature Cell Biology”

This article discusses the coordinated roles of different epidermal stem cells and other cell types in the skin's wound healing process and reports no new experimental results.

research Global Gene Expression and Comparison Between Multiple Populations in the Mouse Epidermis

11 citations , June 2016 in “Stem Cell Research”

This study found that a multicolor panel of four surface markers can identify new stem cell populations in mouse hair follicles, providing insights into stem cell diversity and gene expression discrepancies during tissue culture.

Compartmentalized Epidermal Activation of β-Catenin Differentially Affects Lineage Reprogramming and Underlies Tumor Heterogeneity

research Compartmentalized Epidermal Activation of β-Catenin Differentially Affects Lineage Reprogramming and Underlies Tumor Heterogeneity

54 citations , January 2016 in “Cell reports”

This study found that different epidermal stem cell populations contribute to the formation of various skin tumors and new hair follicles following β-catenin activation in the adult epidermis.

Dermal β-Catenin Activity in Response to Epidermal Wnt Ligands Is Required for Fibroblast Proliferation and Hair Follicle Initiation

research Dermal β-Catenin Activity in Response to Epidermal Wnt Ligands Is Required for Fibroblast Proliferation and Hair Follicle Initiation

207 citations , March 2012 in “Development”

In this mouse study, researchers found that dermal Wnt signaling/β-catenin activity is essential for fibroblast proliferation and initiating hair follicle formation by interacting with epidermal Wnt ligands.

research Epidermal Stem Cell Diversity and Quiescence

168 citations , August 2009 in “EMBO molecular medicine”

This review discusses epidermal stem cell diversity, revealing previously unrecognized differences in stem cell populations, but reports no new experimental results; it highlights the need for further exploration of stem cell interactions and quiescence.

research Lrig1 Expression Defines a Distinct Multipotent Stem Cell Population in Mammalian Epidermis

503 citations , May 2009 in “Cell stem cell”

This study suggests that Lrig1-positive cells form a previously unknown reservoir of interfollicular epidermal stem cells in adult mouse skin, influencing epidermal proliferation and hair follicle development.

research Lgr5 Marks Cycling, Yet Long-Lived, Hair Follicle Stem Cells

835 citations , October 2008 in “Nature Genetics”

Lgr5 is a marker for active, long-lasting stem cells in mouse hair follicles.

research Nfatc1 Balances Quiescence and Proliferation of Skin Stem Cells

415 citations , January 2008 in “Cell”

NFATc1 controls hair stem cell activity, affecting hair growth and could be a target for hair loss treatments.

research Stem Cells in the Hair Follicle Bulge Contribute to Wound Repair but Not to Homeostasis of the Epidermis

1279 citations , November 2005 in “Nature Medicine”

research Keratin 15 Promoter Targets Putative Epithelial Stem Cells in the Hair Follicle Bulge

387 citations , November 2003 in “Journal of Investigative Dermatology”

The K15 promoter effectively targets stem cells in the hair follicle bulge.

research Evidence That Myc Activation Depletes the Epidermal Stem Cell Compartment by Modulating Adhesive Interactions with the Local Microenvironment

182 citations , May 2003 in “Development”

This study found that Myc activation in mouse epidermis impairs keratinocyte adhesion and motility by downregulating extracellular matrix and cytoskeleton proteins, affecting hair lineage differentiation.

research Enrichment for Living Murine Keratinocytes from the Hair Follicle Bulge with the Cell Surface Marker CD34

561 citations , April 2003 in “Journal of Investigative Dermatology”

CD34 is a marker for isolating stem-like cells in mouse hair follicles.

research Deregulated Expression of c-Myc Depletes Epidermal Stem Cells

315 citations , June 2001 in “Nature Genetics”

research C-Myc Activation in Transgenic Mouse Epidermis Results in Mobilization of Stem Cells and Differentiation of Their Progeny

338 citations , April 2001 in “Current Biology”

This study found that transient activation of c-Myc in transgenic mice stimulates keratinocyte proliferation and sebocyte differentiation, affecting normal epidermal and hair follicle development.

research Multiple Roles for Activated LEF/TCF Transcription Complexes During Hair Follicle Development and Differentiation

990 citations , October 1999 in “Development”

This study found that LEF1/TCF3 is necessary but not sufficient for TOPGAL activation in hair follicle development, indicating complex regulation in the skin.