Cited by 612Hair Growth and DisordersWnt/β-catenin signaling in development and cancerDevelopmental Biology and Gene Regulation

WNT and DKK determine hair follicle spacing through a reaction-diffusion mechanism

Sick, Stefanie, Reinker, Stefan, Timmer, Jens, Schlake, Thomas·2006·Science

Abstract

Mathematical reaction-diffusion models have been suggested to describe formation of animal pigmentation patterns and distribution of epidermal appendages. However, the crucial signals and in vivo mechanisms are still elusive. Here we identify WNT and its inhibitor DKK as primary determinants of murine hair follicle spacing, using a combined experimental and computational modeling approach. Transgenic DKK overexpression reduces overall appendage density. Moderate suppression of endogenous WNT signaling forces follicles to form clusters during an otherwise normal morphogenetic program. These results confirm predictions of a WNT/DKK-specific mathematical model and provide in vivo corroboration of the reaction-diffusion mechanism for epidermal appendage formation.

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Crossref · 10.1126/science.1130088

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1 of 1 references verified0 citation errors · 0 not checkable

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We couldn’t retrieve this paper’s full text, so its claims and self-check weren’t run. The registry and citation checks still apply.

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • The simulation model by Sick et al. 2006 [31] contains only Wnt and its antagonist Dkk.

    “There are two exceptions: the simulation model by Sick et al. 2006 [31] contains only Wnt and its antagonist Dkk and the model by Rodríguez-González et al. (2007) [33] lacks β-catenin.”
  • The number of species in the surveyed models, without considering compounds or different attributes or states such as phosphorylation state, ranges from 2 (in [31]) to 30 (in [53]).

    “The number of species without considering compounds or different attributes or states, such as the phosphorylation state, ranges from 2 (in [31]) to 30 (in [53]).”
  • Six out of 19 publications recorded their own wet-lab data [28, 31, 32, 45, 51, 57].

    “When looking at Wet-lab Data, six out of 19 publications recorded their own wet-lab data [28, 31, 32, 45, 51, 57].”
  • All other models are not part of a cluster and are either completely disconnected from the other studies [31] or include E-cadherin and the cell cycle [39] or just E-cadherin [49].

    “All other models are not part of a cluster and are either completely disconnected from the other studies [31] or include E-cadherin and the cell cycle [39] or just E-cadherin [49].”
  • The two simulation models not linked to Lee et al. (2003) are those by Sick et al. (2006) and by Rodríguez-González et al. (2007).

    “The two exceptions not linked to Lee et al. (2003) [28] are the simulation models by Sick et al. (2006) [31] and by Rodríguez-González et al. (2007) [33].”

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Authors
Sick, S., Reinker, S., Timmer, J., & Schlake, T.
Affiliations
  • University of Freiburg (DE)
  • Max Planck Society (DE)
Corresponding author
  • Reinker, Stefan
  • Schlake, Thomas
Venue
Science
Published
2006-12
Volume
314
Issue
5804
Pages
1447-1450
ISSN
  • 0036-8075 (ISSN-L)
  • 1095-9203
OpenAlex
W2091643574
Cited by
612
References
1
Citations by year
2026: 23 · 2025: 20 · 2024: 32 · 2023: 32 · 2022: 27 · 2021: 33 · 2020: 30 · 2019: 34 · 2018: 33 · 2017: 32 · 2016: 24 · 2015: 29 · 2014: 38 · 2013: 35 · 2012: 37
FWCI
37.18
Type
journal article
Language
en
Open access
closed
Locations
  • Science (publishedVersion)
  • PubMed (publishedVersion)
  • Max Planck Digital Library (submittedVersion)
  • MPG.PuRe (Max Planck Society) (submittedVersion)
Topics
  • Health Sciences › Medicine › Urology › Hair Growth and Disorders
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Wnt/β-catenin signaling in development and cancer
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Developmental Biology and Gene Regulation
Keywords
Wnt signaling, reaction-diffusion systems
MeSH terms
Animals, Diffusion, Hair, Mathematics, Mesoderm, Mice, Transgenic, Models, Biological, Morphogenesis, Signal Transduction, Hair Follicle, Body Patterning, Intercellular Signaling Peptides and Proteins, Wnt Proteins, Mice, Forkhead Transcription Factors

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