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Cited by 524

The DOI matches its Crossref record; 8 of the 8 references it cites were found in a registry or an index.

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

Open access
Jensen, Kim B., Collins, Charlotte A., Nascimento, Elisabete, Tan, David W., Frye, Michaela, Itami, Satoshi, Watt, Fiona M.·2009·Cell Stem Cell

Abstract

Lrig1 is a marker of human interfollicular epidermal stem cells and helps maintain stem cell quiescence. We show that, in mouse epidermis, Lrig1 defines the hair follicle junctional zone adjacent to the sebaceous glands and infundibulum. Lrig1 is a Myc target gene; loss of Lrig1 increases the proliferative capacity of stem cells in culture and results in epidermal hyperproliferation in vivo. Lrig1-expressing cells can give rise to all of the adult epidermal lineages in skin reconstitution assays. However, during homeostasis and on retinoic acid stimulation, they are bipotent, contributing to the sebaceous gland and interfollicular epidermis. beta-catenin activation increases the size of the junctional zone compartment, and loss of Lrig1 causes a selective increase in beta-catenin-induced ectopic hair follicle formation in the interfollicular epidermis. Our results suggest that Lrig1-positive cells constitute a previously unidentified reservoir of adult mouse interfollicular epidermal stem cells.

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Metadata

Authors
Jensen, K. B., Collins, C. A., Nascimento, E., Tan, D. W., Frye, M., Itami, S., & Watt, F. M.
Venue
Cell Stem Cell
Publisher
Elsevier BV
Published
2009-05
Volume
4
Issue
5
Pages
427-439
ISSN
  • 1875-9777 (ISSN-L)
  • 1934-5909
OpenAlex
W2080155427
Cited by
524
References
8
FWCI
38.44
Type
journal article
Language
en
Open access
hybrid

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CoChat. (2026). Citation check: Lrig1 Expression Defines a Distinct Multipotent Stem Cell Population in Mammalian Epidermis. https://app.cochat.ai/papers/10.1016/j.stem.2009.04.014
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Jensen, K. B., Collins, C. A., Nascimento, E., Tan, D. W., Frye, M., Itami, S., & Watt, F. M. (2009). Lrig1 Expression Defines a Distinct Multipotent Stem Cell Population in Mammalian Epidermis. Cell Stem Cell. https://doi.org/10.1016/j.stem.2009.04.014

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