Evidence map›Paper›PMID 22553350›Full record

ArticleMolecular biology of the cell2012

Phosphorylation of Rab11-FIP2 regulates polarity in MDCK cells.

Lynne A Lapierre, Kenya M Avant, Cathy M Caldwell, Asli Oztan, Gerard Apodaca, Byron C Knowles, Joseph T Roland, Nicole A Ducharme, James R Goldenring

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

24 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Rab11FIP1-deficient mice develop spontaneous inflammation and show increased susceptibility to colon damage.American journal of physiology. Gastrointestinal and liver physiology · 2022
    Article
  3. PKA-independent vasopressin signaling in renal collecting duct.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2020
    Article
  4. Article
  5. Review
  6. Membrane Transport across Polarized Epithelia.Cold Spring Harbor perspectives in biology · 2017
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Recycling endosomes.Current opinion in cell biology · 2015
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 3 institutions in 1 country.

Lynne A LapierreSection of Surgical Sciences and Epithelial Biology Center, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Kenya M Avant
Cathy M Caldwell
Asli Oztan
Gerard Apodaca
Byron C Knowles
Joseph T Roland
Nicole A Ducharme
James R Goldenring
Vanderbilt University Medical Center · USVanderbilt University · USUniversity of Pittsburgh · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI STACIE B DUSETZINA · 1995 to 2026
$172.8M
Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
SMALL GTP BINDING PROTEINS IN GASTROINTESTINAL MUCOSAR01DK048370 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI GOLDENRING, JAMES RICHARD · 1994 to 2025
$10.1M
Molecular characteristics of the apical recycling systemR01DK070856 · NIDDK · VANDERBILT UNIVERSITY · PI GOLDENRING, JAMES RICHARD · 2006 to 2014
$3.1M
REGULATION OF ENDOCYTIC TRAFFIC IN KIDNEY CELLSR01DK051970 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI APODACA, GERARD L · 1997 to 2005
$1.4M
NCI NIH HHS CA68485NCI NIH HHS P30 CA068485NIDDK NIH HHS DK58404NIDDK NIH HHS P30 DK058404NIDDK NIH HHS R01 DK048370NIDDK NIH HHS R01 DK051970NIDDK NIH HHS R01 DK070856NIDDK NIH HHS R01 DK51970
6 · The paper itself

Abstract

The Rab11 effector Rab11-family interacting protein 2 (Rab11-FIP2) regulates transcytosis through its interactions with Rab11a and myosin Vb. Previous studies implicated Rab11-FIP2 in the establishment of polarity in Madin-Darby canine kidney (MDCK) cells through phosphorylation of Ser-227 by MARK2. Here we examine the dynamic role of Rab11-FIP2 phosphorylation on MDCK cell polarity. Endogenous Rab11-FIP2 phosphorylated on Ser-227 coalesces on vesicular plaques during the reestablishment of polarity after either monolayer wounding or calcium switch. Whereas expression of the nonphosphorylatable Rab11-FIP2(S227A) elicits a loss in lumen formation in MDCK cell cysts grown in Matrigel, the putative pseudophosphorylated Rab11-FIP2(S227E) mutant induces the formation of cysts with multiple lumens. On permeable filters, Rab11-FIP2(S227E)-expressing cells exhibit alterations in the composition of both the adherens and tight junctions. At the adherens junction, p120 catenin and K-cadherin are retained, whereas the majority of the E-cadherin is lost. Although ZO-1 is retained at the tight junction, occludin is lost and the claudin composition is altered. Of interest, the effects of Rab11-FIP2 on cellular polarity did not involve myosin Vb or Rab11a. These results indicate that Ser-227 phosphorylation of Rab11-FIP2 regulates the composition of both adherens and tight junctions and is intimately involved in the regulation of polarity in epithelial cells.

Indexed as

Cell PolarityAdherens JunctionsAnimalsBlotting, WesternCadherinsCateninsCell LineClaudinsDelta CateninDogsEpithelial CellsGreen Fluorescent ProteinsHEK293 CellsHumansKidneyMembrane ProteinsCadherinsCateninsClaudinsDelta CateninGreen Fluorescent ProteinsK cadherinMembrane ProteinsOccludinOCLN protein, humanSerineVesicular Transport Proteins

Identifiers

PMID22553350
PMCPMC3374749
OpenAlexW2033653064

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.