Evidence map›Paper›PMID 15075369›Full record

ArticleMolecular biology of the cell2004

Differential trafficking of transforming growth factor-beta receptors and ligand in polarized epithelial cells.

S J Murphy, J J E Doré, M Edens, R J Coffey, J A Barnard, H Mitchell, M Wilkes, E B Leof

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

30 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Regulation of Intestinal Epithelial Barrier and Immune Function by Activated T Cells.Cellular and molecular gastroenterology and hepatology · 2021
    Article
  7. TGF-β Signaling.Biomolecules · 2020
    Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Signaling Receptors for TGF-β Family Members.Cold Spring Harbor perspectives in biology · 2016
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Noncanonical TGF-β signaling during mammary tumorigenesis.Journal of mammary gland biology and neoplasia · 2011
    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

8 authors at 4 institutions in 2 countries.

S J MurphyThoracic Diseases Research Unit, Department of Biochemistry and Molecular Biology and Mayo Clinic Cancer Center, Mayo Clinic College of Medicine, Rochester, Minnesota 55905, USA.
J J E Doré
M Edens
R J Coffey
J A Barnard
H Mitchell
M Wilkes
E B Leof
Mayo Clinic · USChildren’s Institute · USMemorial University of Newfoundland · CAVanderbilt University · US

Funding

TRANSFORMING GROWTH FACTORS IN COLONIC NEOPLASIAR01CA046413 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI COFFEY, ROBERT J. · 1988 to 2016
$8.8M
TGF BETA RECEPTORS AND CELL PROLIFERATIONR01GM054200 · NIGMS · MAYO CLINIC ROCHESTER · PI LEOF, EDWARD B · 1996 to 2018
$6.1M
TGF Beta Receptor DynamicsR37GM055816 · NIGMS · MAYO CLINIC ROCHESTER · PI LEOF, EDWARD B · 2009 to 2018
$3.6M
TGF BETA RECEPTOR DYNAMICSR01GM055816 · NIGMS · MAYO CLINIC ROCHESTER · PI LEOF, EDWARD B · 1997 to 2008
$2.4M
NCI NIH HHS CA-46413NCI NIH HHS R01 CA046413NIGMS NIH HHS GM-54200NIGMS NIH HHS GM-55816NIGMS NIH HHS R01 GM054200NIGMS NIH HHS R01 GM055816NIGMS NIH HHS R37 GM055816
6 · The paper itself

Abstract

Epithelial cells in vivo form tight cell-cell associations that spatially separate distinct apical and basolateral domains. These domains provide discrete cellular processes essential for proper tissue and organ development. Using confocal imaging and selective plasma membrane domain activation, the type I and type II transforming growth factor-beta (TGFbeta) receptors were found to be localized specifically at the basolateral surfaces of polarized Madin-Darby canine kidney (MDCK) cells. Receptors concentrated predominantly at the lateral sites of cell-cell contact, adjacent to the gap junctional complex. Cytoplasmic domain truncations for each receptor resulted in the loss of specific lateral domain targeting and dispersion to both the apical and basal domains. Whereas receptors concentrate basolaterally in regions of direct cell-cell contact in nonpolarized MDCK cell monolayers, receptor staining was absent from areas of noncell contact. In contrast to the defined basolateral polarity observed for the TGFbeta receptor complex, TGFbeta ligand secretion was found to be from the apical surfaces. Confocal imaging of MDCK cells with an antibody to TGFbeta1 confirmed a predominant apical localization, with a stark absence at the basal membrane. These findings indicate that cell adhesion regulates the localization of TGFbeta receptors in polarized epithelial cultures and that the response to TGFbeta is dependent upon the spatial distribution and secretion of TGFbeta receptors and ligand, respectively.

Indexed as

Cell PolarityAdherens JunctionsAnimalsCell AdhesionCell LineCell MembraneDogsEpithelial CellsHumansLigandsProtein TransportReceptors, Transforming Growth Factor betaSequence DeletionTransfectionTransforming Growth Factor betaLigandsReceptors, Transforming Growth Factor betaTransforming Growth Factor beta

Identifiers

PMID15075369
PMCPMC420108
OpenAlexW2038676165

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.