Evidence map›Paper›PMID 20214753›Full record

ArticleTraffic (Copenhagen, Denmark)2010

Regulation of tight junction assembly and epithelial polarity by a resident protein of apical endosomes.

Sarah D McCarter, Debra L Johnson, Khameeka N Kitt, Carolyn Donohue, Alison Adams, Jean M Wilson

Abstract read
In one paragraph

Article in Traffic (Copenhagen, Denmark), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

19 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Roles of Membrane and Vesicular Traffic in Regulation of the Hippo Pathway.Frontiers in cell and developmental biology · 2019
    Review
  6. The Endosomal Protein Endotubin Is Required for Enterocyte Differentiation.Cellular and molecular gastroenterology and hepatology · 2018
    Article
  7. Formation of Giant Lysosome in Neonatal Ileal Enterocytes Requires Endotubin.Cellular and molecular gastroenterology and hepatology · 2018
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Bile acids as metabolic regulators.Current opinion in gastroenterology · 2015
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. 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

6 authors at 2 institutions in 1 country.

Sarah D McCarterDepartment of Cell Biology & Anatomy, University of Arizona, 1501 N. Campbell Avenue, Tucson, AZ 85724, USA.
Debra L Johnson
Khameeka N Kitt
Carolyn Donohue
Alison Adams
Jean M Wilson
University of Arizona · USNorthern Arizona University · US

Funding

SPORE in Gastrointestinal CancerP50CA095060 · NCI · UNIVERSITY OF ARIZONA · PI GERNER, EUGENE W · 2002 to 2012
$25.3M
MOLECULAR STRUCTURE OF ENDOSOMES IN DEVELOPING INTESTINER01DK043329 · NIDDK · UNIVERSITY OF ARIZONA · PI WILSON, JEAN M. · 1997 to 2005
$1.2M
Molecular Structure of Endosomes in Developing IntestineR56DK043329 · NIDDK · UNIVERSITY OF ARIZONA · PI WILSON, JEAN M · 2008 to 2008
$162k
MOLECULAR STRUCTURE OF ENDOSOMES IN DEVELOPING INTESTINER29DK043329 · NIDDK · UNIVERSITY OF ARIZONA · PI WILSON, JEAN M. · 1991 to 1995
–
NCI NIH HHS CA95060NCI NIH HHS P50 CA095060NIDDK NIH HHS DK43329NIDDK NIH HHS R01 DK043329NIDDK NIH HHS R56 DK043329
6 · The paper itself

Abstract

The establishment of tight junctions and cell polarity is an essential process in all epithelia. Endotubin is an integral membrane protein found in apical endosomes of developing epithelia when tight junctions and epithelial polarity first arise. We found that the disruption of endotubin function in cells in culture by siRNA or overexpression of the C-terminal cytoplasmic domain of endotubin causes defects in organization and function of tight junctions. We observe defects in localization of tight junction proteins, reduced transepithelial resistance, increased lanthanum penetration between cells and reduced ability of cells to form cysts in three-dimensional culture. In addition, in cells overexpressing the C-terminal domain of endotubin, we observe a delay in re-establishing the normal distribution of endosomes after calcium switch. These results suggest that endotubin regulates trafficking of polarity proteins and tight junction components out of the endosomal compartment, thereby providing a critical link between a resident protein of apical endosomes and tight junctions.

Indexed as

AnimalsCalciumCytoplasmDogsEndosomesEpitheliumGreen Fluorescent ProteinsMembrane GlycoproteinsMembrane ProteinsMicroscopy, ConfocalMicroscopy, Electron, TransmissionPhosphoproteinsProtein Structure, TertiaryRNA, Small InterferingTight JunctionsTransfectionCalciumendotubin protein, Canis familiarisGreen Fluorescent ProteinsMembrane GlycoproteinsMembrane ProteinsPhosphoproteinsRNA, Small InterferingZonula Occludens-1 Protein

Identifiers

PMID20214753
PMCPMC3392093
OpenAlexW2050444803

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.