Evidence map›Paper›PMID 22911573›Full record

ArticleDevelopmental dynamics : an official publication of the American Association of Anatomists2012

Laminin and integrin expression in the ventral ectodermal ridge of the mouse embryo: implications for regulation of BMP signalling.

Beatriz Lopez-Escobar, Beatriz De Felipe, Jose Antonio Sanchez-Alcazar, Takako Sasaki, Andrew J Copp, Patricia Ybot-Gonzalez

Open access · bronzeAbstract read
In one paragraph

Article in Developmental dynamics : an official publication of the American Association of Anatomists, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 86% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Review
  2. Review
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

6 authors at 5 institutions in 3 countries.

Beatriz Lopez-EscobarGrupo de Neurodesarrollo, Unidad de Gestión de Pediatría, Hospital Universitario Virgen del Rocío, Instituto de Biomedicina de Sevilla (IBIS), Seville, Spain.
Beatriz De Felipe
Jose Antonio Sanchez-Alcazar
Takako Sasaki
Andrew J Copp
Patricia Ybot-Gonzalez
Hospital Universitario Virgen del Rocío · ESCentro Andaluz de Biología del Desarrollo · ESConsejo Superior de Investigaciones Científicas · ESFriedrich-Alexander-Universität Erlangen-Nürnberg · DEUniversity College London · GB

Funding

Medical Research Council G0801124Medical Research Council G0801124(87459)Wellcome Trust 087525
6 · The paper itself

Abstract

backgroundThe ventral ectodermal ridge (VER) is an important signalling centre in the mouse tail-bud following completion of gastrulation. BMP regulation is essential for VER function, but how these signals are transmitted between adjacent tissues is unclear.

resultsWe investigated the idea that extracellular matrix components might be involved, using immunohistochemistry and in situ hybridisation to detect all known α, β, and γ laminin chains and their mRNAs in the early tail bud. We identified an apparently novel laminin variant, comprising α5, β3 and γ2 chains, as a major component of the VER basement membrane at E9.5. Strikingly, only the mRNAs for these chains were co-expressed in VER cells, suggesting that lamin532 may be the sole basement membrane laminin at this stage. Since α6 integrin was also expressed in VER cells, this raises the possibility of cell-matrix interactions regulating BMP signalling at this site of caudal morphogenesis.

conclusionsLaminin532 could interact with α6-containing integrin to direct differentiation of the specialised VER cells from surface ectoderm.

Indexed as

AnimalsBone Morphogenetic ProteinsEctodermExtracellular MatrixImmunohistochemistryIn Situ HybridizationIntegrinsLamininMiceSignal TransductionBone Morphogenetic ProteinsIntegrinsLaminin

Identifiers

PMID22911573
PMCPMC3629792
OpenAlexW2075742157

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.