Evidence map›Paper›PMID 39656438›Full record

ArticleThe Journal of cell biology2025

An eGFP-Col4a2 mouse model reveals basement membrane dynamics underlying hair follicle morphogenesis.

Duligengaowa Wuergezhen, Eleonore Gindroz, Ritsuko Morita, Kei Hashimoto, Takaya Abe, Hiroshi Kiyonari, Hironobu Fujiwara

Abstract read
In one paragraph

Article in The Journal of cell biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Basement membranes at a glance.Journal of cell science · 2025
    Review
  9. Collagen IV biosynthesis: Intracellular choreography of post-translational modifications.Matrix biology : journal of the International Society for Matrix Biology · 2025
    Review
  10. Review
  11. The life cycle of type IV collagen.Matrix biology : journal of the International Society for Matrix Biology · 2025
    Review
  12. Article
  13. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Duligengaowa WuergezhenLaboratory for Tissue Microenvironment, RIKEN Center for Biosystems Dynamics Research , Kobe, Japan.ORCID 0009-0004-2319-5303
Eleonore GindrozLaboratory for Tissue Microenvironment, RIKEN Center for Biosystems Dynamics Research , Kobe, Japan.ORCID 0009-0001-8720-6735
Ritsuko MoritaLaboratory for Tissue Microenvironment, RIKEN Center for Biosystems Dynamics Research , Kobe, Japan.ORCID 0000-0001-6550-8778
Kei HashimotoLaboratory for Tissue Microenvironment, RIKEN Center for Biosystems Dynamics Research , Kobe, Japan.ORCID 0009-0001-0303-4885
Takaya AbeLaboratory for Animal Resources and Genetic Engineering, RIKEN Center for Biosystems Dynamics Research , Kobe, Japan.ORCID 0000-0001-5885-4875
Hiroshi KiyonariLaboratory for Animal Resources and Genetic Engineering, RIKEN Center for Biosystems Dynamics Research , Kobe, Japan.ORCID 0000-0002-1509-8747
Hironobu FujiwaraLaboratory for Tissue Microenvironment, RIKEN Center for Biosystems Dynamics Research , Kobe, Japan.ORCID 0000-0003-0883-3384

Funding

Japan Science and Technology Agency JPMJCR1926Japan Society for the Promotion of Science 19K22631Ministry of Education, Culture, Sports, Science and Technology 23H04927Ochanomizu UniversityOsaka UniversityRIKEN
6 · The paper itself

Abstract

Precisely controlled remodeling of the basement membrane (BM) is crucial for morphogenesis, but its molecular and tissue-level dynamics, underlying mechanisms, and functional significance in mammals remain largely unknown due to limited visualization tools. We developed mouse lines in which the endogenous collagen IV gene (Col4a2) was fused with a fluorescent tag. Through live imaging of developing hair follicles, we reveal a spatial gradient in the turnover rate of COL4A2 that is closely coupled with both the BM expansion rate and the proliferation rate of epithelial progenitors. Epithelial progenitors are displaced with directionally expanding BMs but do not actively migrate on stationary BM. The addition of a matrix metalloproteinase inhibitor delays COL4A2 turnover, restrains BM expansion, and increases perpendicular divisions of epithelial progenitors, altering hair follicle morphology. Our findings highlight the spatially distinct dynamics of BM and their key roles in orchestrating progenitor cell behavior and organ shape during development.

Indexed as

Basement MembraneCollagen Type IVGreen Fluorescent ProteinsHair FollicleMorphogenesisAnimalsCell MovementCell ProliferationEpithelial CellsMiceMice, TransgenicStem CellsCollagen Type IVenhanced green fluorescent proteinGreen Fluorescent Proteins

Identifiers

PMID39656438
PMCPMC11629887

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.