Evidence map›Paper›PMID 18514185›Full record

ArticleDevelopmental biology2008

Identification of a novel intermediate filament-linked N-cadherin/gamma-catenin complex involved in the establishment of the cytoarchitecture of differentiated lens fiber cells.

Michelle Leonard, Yim Chan, A Sue Menko

Open access · greenAbstract read
In one paragraph

Article in Developmental biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

27 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Intermediate Filaments and the Plasma Membrane.Cold Spring Harbor perspectives in biology · 2017
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Distinct roles for N-Cadherin linked c-Src and fyn kinases in lens development.Developmental dynamics : an official publication of the American Association of Anatomists · 2013
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

Michelle LeonardDepartment of Pathology, Anatomy and Cell Biology, Thomas Jefferson University, 571 Jefferson Alumni Hall, 1020 Locust Street, Philadelphia, PA 19107, USA.
Yim Chan
A Sue Menko
Thomas Jefferson University · US

Funding

Tyrosine Phosphorylation in Lens Cell DifferentiationR01EY014258 · NEI · THOMAS JEFFERSON UNIVERSITY · PI MENKO, A. SUE · 2003 to 2015
$3.9M
FUNCTION OF ADHESION MOLECULES IN LENS DEVELOPMENTR01EY010577 · NEI · THOMAS JEFFERSON UNIVERSITY · PI MENKO, A. SUE · 1993 to 2011
$3.9M
CELLULAR AND MOLECULAR DETERMINANTS OF BIRTH DEFECTST32ES007282 · NIEHS · THOMAS JEFFERSON UNIVERSITY · PI GRUNWALD, GERALD B · 1993 to 2009
$1.3M
Confocal Core Facility for Vision ResearchersR24EY014798 · NEI · THOMAS JEFFERSON UNIVERSITY · PI MENKO, A. SUE · 2003 to 2007
$824k
NEI NIH HHS EY014258NEI NIH HHS EY014798NEI NIH HHS EY10577NEI NIH HHS R01 EY010577NEI NIH HHS R01 EY014258NEI NIH HHS R24 EY014798NIEHS NIH HHS T32 ES007282PHS HHS T32E5007283
6 · The paper itself

Abstract

Tissue morphogenesis and maintenance of complex tissue architecture requires a variety of cell-cell junctions. Typically, cells adhere to one another through cadherin junctions, both adherens and desmosomal junctions, strengthened by association with cytoskeletal networks during development. Both beta- and gamma-catenins are reported to link classical cadherins to the actin cytoskeleton, but only gamma-catenin binds to the desmosomal cadherins, which links them to intermediate filaments through its association with desmoplakin. Here we provide the first biochemical evidence that, in vivo, gamma-catenin also mediates interactions between classical cadherins and the intermediate filament cytoskeleton, linked through desmoplakin. In the developing lens, which has no desmosomes, we discovered that vimentin became linked to N-cadherin complexes in a differentiation-state specific manner. This newly identified junctional complex was tissue specific but not unique to the lens. To determine whether in this junction N-cadherin was linked to vimentin through gamma-catenin or beta-catenin we developed an innovative "double" immunoprecipitation technique. This approach made possible, for the first time, the separation of N-cadherin/gamma-catenin from N-cadherin/beta-catenin complexes and the identification of multiple members of each of these isolated protein complexes. The study revealed that vimentin was associated exclusively with N-cadherin/gamma-catenin junctions. Assembly of this novel class of cadherin junctions was coincident with establishment of the unique cytoarchitecture of lens fiber cells. In addition, gamma-catenin had a distinctive localization to the vertices of these hexagonally shaped differentiating lens fiber cells, a region devoid of actin; while beta-catenin co-localized with actin at lateral cell interfaces. We believe this novel vimentin-linked N-cadherin/gamma-catenin junction provides the tensile strength necessary to establish and maintain structural integrity in tissues that lack desmosomes.

Indexed as

ActinsAnimalsCadherinsCell DifferentiationChick EmbryoEpithelial CellsFluorescent Antibody Techniquegamma CateninIntermediate Filament ProteinsLens, CrystallineVimentinActinsCadherinsgamma CateninIntermediate Filament ProteinsVimentin

Identifiers

PMID18514185
PMCPMC2518943
OpenAlexW2118288719

What OpenQuestion holds

Textmetadata
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.