Evidence map›Paper›PMID 10848634›Full record

ArticleMolecular biology of the cell2000

Sorting of membrane and fluid at the apical pole of polarized Madin-Darby canine kidney cells.

S M Leung, W G Ruiz, G Apodaca

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

40 citing papers in PubMed, 97 citations in OpenAlex.

  1. Article
  2. Membrane Heterogeneity Controls Cellular Endocytic Trafficking.Frontiers in cell and developmental biology · 2020
    Review
  3. A New Look at the Functional Organization of the Golgi Ribbon.Frontiers in cell and developmental biology · 2019
    Article
  4. Membrane Transport across Polarized Epithelia.Cold Spring Harbor perspectives in biology · 2017
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Organization and execution of the epithelial polarity programme.Nature reviews. Molecular cell biology · 2014
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Generation of Rab-based transgenic lines for in vivo studies of endosome biology in zebrafish.Developmental dynamics : an official publication of the American Association of Anatomists · 2011
    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

3 authors at 1 institution in 1 country.

S M LeungRenal-Electrolyte Division of the Department of Medicine, Laboratory of Epithelial Biology, University of Pittsburgh, Pittsburgh, Pennsylvania 15261, USA.
W G Ruiz
G Apodaca
University of Pittsburgh · US

Funding

REGULATION OF ENDOCYTIC TRAFFIC IN KIDNEY CELLSR01DK051970 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI APODACA, GERARD L · 1997 to 2005
$1.4M
NIDDK NIH HHS R01 DK051970NIDDK NIH HHS R01DK51970
6 · The paper itself

Abstract

When fluid-phase markers are internalized from opposite poles of polarized Madin-Darby canine kidney cells, they accumulate in distinct apical and basolateral early endosomes before meeting in late endosomes. Recent evidence suggests that significant mixing of apically and basolaterally internalized membrane proteins occurs in specialized apical endosomal compartments, including the common recycling endosome and the apical recycling endosome (ARE). The relationship between these latter compartments and the fluid-labeled apical early endosome is unknown at present. We report that when the apical recycling marker, membrane-bound immunoglobulin A (a ligand for the polymeric immunoglobulin receptor), and fluid-phase dextran are cointernalized from the apical poles of Madin-Darby canine kidney cells, they enter a shared apical early endosome (</=2.5 min at 37 degrees C) and are then rapidly segregated from one another. The dextran remains in the large supranuclear EEA1-positive early endosomes while recycling polymeric immunoglobulin receptor-bound immunoglobulin A is delivered to a Rab11-positive subapical recycling compartment. This latter step requires an intact microtubule cytoskeleton. Receptor-bound transferrin, a marker of the basolateral recycling pathway, has limited access to the fluid-rich apical early endosome but is excluded from the subapical elements of the Rab11-positive recycling compartment. We propose that the term ARE be used to describe the subapical Rab11-positive compartment and that the ARE is distinct from both the transferrin-rich common recycling endosome and the fluid-rich apical early endosome.

Indexed as

AnimalsBiomarkersCell CompartmentationCell LineCell PolarityCentriolesCytoskeletonDextransDogsEndosomesImmunoglobulin AIntracellular FluidIntracellular MembranesMembrane ProteinsMicrotubulesrab11 GTP-Binding ProteinsBiomarkersDextransearly endosome antigen 1Immunoglobulin AMembrane Proteinsrab11 GTP-Binding Proteinsrab GTP-Binding ProteinsVesicular Transport Proteins

Identifiers

PMID10848634
PMCPMC14908
OpenAlexW2145277543

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.