Evidence map›Paper›PMID 22771579›Full record

ArticleDevelopmental biology2012

Hemicentin 2 and Fibulin 1 are required for epidermal-dermal junction formation and fin mesenchymal cell migration during zebrafish development.

Natália Martins Feitosa, Jinli Zhang, Thomas J Carney, Manuel Metzger, Vladimir Korzh, Wilhelm Bloch, Matthias Hammerschmidt

Abstract read
In one paragraph

Article in Developmental biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.0field-weighted citation impact, top 9% of its field
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

49 citing papers in PubMed, 93 citations in OpenAlex.

  1. Article
  2. Basement membranes at a glance.Journal of cell science · 2025
    Review
  3. Fibulin-7 and its bioactive fragments: emerging immunomodulatory roles in disease.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Review
  4. HMCN1 variants aggravate epidermolysis bullosa simplex phenotype.The Journal of experimental medicine · 2025
    Article
  5. Article
  6. wnt10a is required for zebrafish median fin fold maintenance and adult unpaired fin metamorphosis.Developmental dynamics : an official publication of the American Association of Anatomists · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. The myxozoansFrontiers in cellular and infection microbiology · 2024
    Article
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  19. [Exploring the association betweenBeijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2022
    Article
  20. 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 at 3 institutions in 2 countries.

Natália Martins FeitosaInstitute of Developmental Biology, University of Cologne, Germany.
Jinli Zhang
Thomas J Carney
Manuel Metzger
Vladimir Korzh
Wilhelm Bloch
Matthias Hammerschmidt
University of Cologne · DEInstitute of Molecular and Cell Biology · SGGerman Sport University Cologne · DE

Funding

Systematic Vertebrate Functional GenomicsR01GM063904 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI EKKER, STEPHEN CARL · 2001 to 2025
$10.7M
Systematic Vertebrate Functional GenomicsR56GM063904 · NIGMS · MAYO CLINIC ROCHESTER · PI EKKER, STEPHEN CARL · 2009 to 2010
$611k
NIGMS NIH HHS GM63904NIGMS NIH HHS R01 GM063904NIGMS NIH HHS R56 GM063904
6 · The paper itself

Abstract

Hemicentin 1 (Hmcn1) and Hemicentin 2 (Hmcn2) belong to the fibulin family of extracellular matrix (ECM) proteins that play pivotal roles during development and homeostasis of a variety of vertebrate tissues. Recently, we have shown that mutations in zebrafish Hmcn1, also called Fibulin 6, lead to massive fin blistering, similar to the defects caused by the Fraser syndrome gene Fras1. In contrast, the role of Hmcn2 during vertebrate development has thus far been uncharacterized. In zebrafish, hmcn2, like fibulin 1 (fbln1), another member of the fibulin family, is predominantly expressed in fin mesenchymal cells and developing somites, contrasting the strict epithelial expression of hmcn1. While antisense morpholino oligonucleotide (MO)-based knockdown of hmcn2 did not yield any discernable defects, hmcn2/fbln1 double knockdown fish displayed blistering in the trunk, pointing to an essential contribution of these proteins from mesodermal sources for proper epidermal-dermal junction formation. In contrast, and unlike hmcn1 mutants, epidermal-dermal junctions in the fin folds of hmcn2/fbln1 double knockdown fish were only moderately affected. Instead, they displayed impaired migration of fin mesenchymal cells into the fin folds, pointing to a crucial role of Hmcn2 and Fbln1 to remodel the ECM of the fin fold interepidermal space, which is a prerequisite for fibroblast ingrowth. TEM analyses suggest that this ECM remodeling occurs at the level of actinotrichia, the collageneous migration substrate of mesenchymal cells, and at the level of cross fibers, which resemble mammalian microfibers. This work provides first insights into the role of Hmcn2 during vertebrate development, identifying it as an evolutionary conserved protein that acts in functional redundancy with Fbln1C and/or Fbln1D isoforms to regulate tissue adhesion and cell migration, while extending the current knowledge of the functions of vertebrate Fbln1.

Indexed as

Animal FinsAnimalsBase SequenceCalcium-Binding ProteinsCell MovementDermisEpidermisExtracellular Matrix ProteinsGene Expression Regulation, DevelopmentalGene Knockdown TechniquesMicroscopy, Electron, TransmissionOligodeoxyribonucleotides, AntisenseRNA, MessengerSomitesZebrafishZebrafish ProteinsCalcium-Binding ProteinsExtracellular Matrix ProteinsfibulinOligodeoxyribonucleotides, AntisenseRNA, MessengerZebrafish Proteins

Identifiers

PMID22771579
PMCPMC3423513
OpenAlexW2021231131

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.