Evidence map›Paper›PMID 16770576›Full record

ArticleHistochemistry and cell biology2006

Antibody-specific detection of caveolin-1 in subapical compartments of MDCK cells.

William S Bush, Gudrun Ihrke, John M Robinson, Anne K Kenworthy

Abstract read
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In one paragraph

Article in Histochemistry and cell biology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

13 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Recent progress in histochemistry.Histochemistry and cell biology · 2007
    Review
  11. Cholesterol-sensitive modulation of transcytosis.Molecular biology of the cell · 2007
    Article
  12. Review
  13. Caveolae, ion channels and cardiac arrhythmias.Progress in biophysics and molecular biology
    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 3 institutions in 2 countries.

William S BushDepartment of Molecular Physiology and Biophysics, Vanderbilt University School of Medicine, 718 Light Hall, Nashville, TN 37232, USA.
Gudrun Ihrke
John M Robinson
Anne K Kenworthy
Vanderbilt University · USThe Ohio State University · USUniversity of Cambridge · GB

Funding

IGG PLACENTAL TRANSPORT: ENDOTHELIAL CAVEOLAER01HD038764 · NICHD · OHIO STATE UNIVERSITY · PI ROBINSON, JOHN MITCHELL · 2000 to 2004
$1.7M
NICHD NIH HHS HD38764Wellcome Trust 067206
6 · The paper itself

Abstract

Caveolin-1 is the major structural component of caveolae and is also found in the Golgi complex of many cell types. Occasionally, caveolin-1 has been observed in additional intracellular compartments, including recycling endosomes. Why caveolin-1 expression is detected at these sites only infrequently is not clear. In this study, we test the hypothesis that non-caveolar, non-Golgi pools of caveolin-1 display unique and/or fixation-dependent epitopes. We compared the ability of a panel of antibodies raised against various domains of caveolin-1 to detect distinct subcellular pools of the protein by immunofluorescence microscopy in Madin-Darby canine kidney (MDCK) cells, a cell line where the subcellular localization of caveolin-1 has been extensively characterized. We show that three antibodies directed to the N-terminus of caveolin-1 recognize a previously undetected pool of caveolin-1 in the subapical region of MDCK cells, a localization characteristic of endosomal recycling compartments. The antibodies vary in their ability to label caveolin-1 at the cell surface, and the epitopes detected by each are highly fixation dependent. Our findings suggest that no single caveolin antibody or staining condition is capable of detecting all the caveolin-1 in a cell simultaneously. Consequently, the subcellular distribution of caveolin-1 may be much broader than currently believed.

Indexed as

AnimalsCaveolin 1Cell LineCell MembraneDogsEndosomesEpitopesFluorescent Antibody TechniqueGolgi ApparatusImmunohistochemistryKidneyMicroscopy, FluorescenceReceptors, Cell SurfaceTissue FixationCaveolin 1EpitopesReceptors, Cell Surface

Identifiers

PMID16770576
OpenAlexW1968752975

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.