Evidence map›Paper›PMID 11950934›Full record

ArticleMolecular biology of the cell2002

Nonreceptor tyrosine kinase c-Yes interacts with occludin during tight junction formation in canine kidney epithelial cells.

Yan-Hua Chen, Qun Lu, Daniel A Goodenough, Beverly Jeansonne

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
6.5field-weighted citation impact, top 3% 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

50 citing papers in PubMed, 158 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Serine 408 phosphorylation is a molecular switch that regulates structure and function of the occludin α-helical bundle.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  6. The Epithelial Cell Leak Pathway.International journal of molecular sciences · 2021
    Review
  7. Article
  8. Oral Mucosal Epithelial Cells.Frontiers in immunology · 2019
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Colon cancer cells escape 5FU chemotherapy-induced cell death by entering stemness and quiescence associated with the c-Yes/YAP axis.Clinical cancer research : an official journal of the American Association for Cancer Research · 2014
    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

4 authors at 2 institutions in 1 country.

Yan-Hua ChenDepartment of Anatomy and Cell Biology, East Carolina University School of Medicine, Greenville, NC 27858, USA. cheny@mail.ecu.edu
Qun Lu
Daniel A Goodenough
Beverly Jeansonne
East Carolina University · USHarvard University · US

Funding

STRUCTURE-FUNCTION RELATIONSHIPS IN THE ALIMENTARY TRACTP30DK034854 · NIDDK · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WAYNE I LENCER · 1986 to 2026
$32.4M
MOLECULAR CLONING OF CARDIAC GAP JUNCTION ION CHANNELSR01GM037751 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI PAUL, DAVID L · 1987 to 2010
$4.4M
MOLECULAR BIOLOGY OF INTERCELLULAR JUNCTIONSR01GM018974 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI GOODENOUGH, DANIEL A. · 1985 to 2006
$2.5M
MOLECULAR BIOLOGY OF INTERCELLULAR COMMUNICATIONR37GM018974 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI GOODENOUGH, DANIEL A. · 1988 to 1997
–
NIDDK NIH HHS DK-34854NIDDK NIH HHS P30 DK034854NIGMS NIH HHS GM-18974NIGMS NIH HHS GM-37751NIGMS NIH HHS R01 GM018974NIGMS NIH HHS R01 GM037751
6 · The paper itself

Abstract

Occludin is an integral membrane protein that is tyrosine phosphorylated when localized at tight junctions. When Ca(2+) was depleted from the culture medium, occludin tyrosine phosphorylation was diminished from Madin-Darby canine kidney epithelial cells in 2 min. This dephosphorylation was correlated with a significant reduction in transepithelial electrical resistance (TER), indicating a global loss of the tight junction barrier function. Reconstitution of Ca(2+) resulted in a robust tyrosine rephosphorylation of occludin that was temporally associated with an increase in TER. Moreover, we demonstrate in this study that occludin was colocalized with the nonreceptor tyrosine kinase c-Yes at cell junction areas and formed an immunoprecipitable complex with c-Yes in vivo. This complex dissociated when the cells were incubated in medium without Ca(2+) or treated with a c-Yes inhibitor, CGP77675. In the presence of CGP77675 after Ca(2+) repletion, occludin tyrosine phosphorylation was completely abolished and both tight junction formation and the increase of the TER were inhibited. Our study thus provides strong evidence that occludin tyrosine phosphorylation is tightly linked to tight junction formation in epithelial cells, and that the nonreceptor tyrosine kinase c-Yes is involved in the regulation of this process.

Indexed as

src-Family KinasesTight JunctionsAnimalsBlotting, WesternCalciumDogsEpithelial CellsGene Expression RegulationMembrane ProteinsMicroscopy, ConfocalMicroscopy, FluorescenceOccludinPhosphorylationPrecipitin TestsProtein BindingProto-Oncogene ProteinsCalciumCGP 77675Membrane ProteinsOccludinProto-Oncogene ProteinsProto-Oncogene Proteins c-yesPyrimidinesPyrrolessrc-Family KinasesTyrosine

Identifiers

PMID11950934
PMCPMC102264
OpenAlexW2171951189

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.