Evidence map›Paper›PMID 18996109›Full record

ArticleDevelopmental biology2009

Co-operative roles for E-cadherin and N-cadherin during lens vesicle separation and lens epithelial cell survival.

Giuseppe F Pontoriero, April N Smith, Leigh-Anne D Miller, Glenn L Radice, Judith A West-Mays, Richard A Lang

Abstract read
In one paragraph

Article in Developmental biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 4% 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

94 citing papers in PubMed, 1 synthesis or guideline pooled it, 140 citations in OpenAlex.

  1. Aberrant promoter methylation of the CHD1 gene may contribute to the pathogenesis of breast cancer: a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  2. Article
  3. Review
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  8. Article
  9. Article
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  11. Article
  12. Abnormal function ofInternational journal of ophthalmology · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. The mechanical forces that shape our senses.Development (Cambridge, England) · 2022
    Review
  18. Article
  19. Article
  20. Review

34 more citing papers are in PubMed but not listed here.

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 3 institutions in 2 countries.

Giuseppe F PontorieroDepartment of Pathology and Molecular Medicine, McMaster University, ON, Canada.
April N Smith
Leigh-Anne D Miller
Glenn L Radice
Judith A West-Mays
Richard A Lang
University of Cincinnati Medical Center · USMcMaster University · CAUniversity of Pennsylvania · US

Funding

Wnt Pathway Regulation of Lens PolarityR01EY016241 · NEI · CINCINNATI CHILDRENS HOSP MED CTR · PI LANG, RICHARD A. · 2005 to 2014
$3.3M
Developing vision: Wnts in programmed vessel regressionR01EY015766 · NEI · CINCINNATI CHILDRENS HOSP MED CTR · PI LANG, RICHARD A. · 2004 to 2008
$1.8M
Macrophages and Tumor AngiogenesisR01CA131270 · NCI · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI POLLARD, JEFFREY W. · 2008 to 2012
$1.7M
RhoGTPases in Early Eye DevelopmentR01EY017848 · NEI · CINCINNATI CHILDRENS HOSP MED CTR · PI LANG, RICHARD A. · 2007 to 2011
$1.6M
Role of AP-2 genes in development of the lensR01EY011910 · NEI · TUFTS MEDICAL CENTER · PI WEST-MAYS, JUDITH A · 1998 to 2006
$1.3M
NCI NIH HHS CA131270NCI NIH HHS R01 CA131270NEI NIH HHS EY16241NEI NIH HHS EY17848NEI NIH HHS R01 EY011910NEI NIH HHS R01 EY015766NEI NIH HHS R01 EY016241NEI NIH HHS R01 EY017848NEI NIH HHS R01 EY11910NEI NIH HHS R01S EY15766
6 · The paper itself

Abstract

The classical cadherins are known to have both adhesive and signaling functions. It has also been proposed that localized regulation of cadherin activity may be important in cell assortment during development. In the context of eye development, it has been suggested that cadherins are important for separation of the invaginated lens vesicle from the surface ectoderm. To test this hypothesis, we conditionally deleted N-cadherin or E-cadherin from the presumptive lens ectoderm of the mouse. Conditional deletion of either cadherin alone did not produce a lens vesicle separation defect. However, these conditional mutants did exhibit common structural deficits, including microphthalmia, severe iris hyperplasia, persistent vacuolization within the fibre cell region, and eventual lens epithelial cell deterioration. To assess the co-operative roles of E-cadherin and N-cadherin within the developing lens, double conditional knockout embryos were generated. These mice displayed distinct defects in lens vesicle separation and persistent expression of another classical cadherin, P-cadherin, within the cells of the persistent lens stalk. Double mutant lenses also exhibited severe defects in lens epithelial cell adhesion and survival. Finally, the severity of the lens phenotype was shown to be sensitive to the number of wild-type E- and N-cadherin alleles. These data suggest that the co-operative expression of both E- and N-cadherin during lens development is essential for normal cell sorting and subsequent lens vesicle separation.

Indexed as

Cell SurvivalEpithelial CellsMorphogenesisAnimalsBiomarkersCadherinsCdh1 ProteinsCell Cycle ProteinsCell DifferentiationHyperplasiaIrisLens, CrystallineMiceMice, KnockoutMicrophthalmosPhenotypeBiomarkersCadherinsCdh1 ProteinsCdh2 protein, mouseCell Cycle ProteinsFzr1 protein, mouse

Identifiers

PMID18996109
PMCPMC3408230
OpenAlexW2011409902

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.