Evidence map›Paper›PMID 22558387›Full record

ArticlePloS one2012

Determination of membrane protein transporter oligomerization in native tissue using spatial fluorescence intensity fluctuation analysis.

Mikhail Sergeev, Antoine G Godin, Liyo Kao, Natalia Abuladze, Paul W Wiseman, Ira Kurtz

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. A novel mutant NaThe Journal of physiology · 2016
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. 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

6 authors.

Mikhail SergeevDepartment of Physics, McGill University, Montréal, Québec, Canada.
Antoine G Godin
Liyo Kao
Natalia Abuladze
Paul W Wiseman
Ira Kurtz

Funding

The Biology of NBCe1 in Health and DiseaseR01DK077162 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI IRA KURTZ · 2007 to 2026
$6.7M
BIOLOGY OF SODIUM BICARBONATE TRANSPORTR01DK058563 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KURTZ, IRA · 2001 to 2011
$3.1M
CIHRNIDDK NIH HHS DK058563NIDDK NIH HHS DK077162NIDDK NIH HHS R01 DK058563NIDDK NIH HHS R01 DK077162
6 · The paper itself

Abstract

Membrane transporter proteins exist in a complex dynamic equilibrium between various oligomeric states that include monomers, dimers, dimer of dimers and higher order oligomers. Given their sub-optical microscopic resolution size, the oligomerization state of membrane transporters is difficult to quantify without requiring tissue disruption and indirect biochemical methods. Here we present the application of a fluorescence measurement technique which combines fluorescence image moment analysis and spatial intensity distribution analysis (SpIDA) to determine the oligomerization state of membrane proteins in situ. As a model system we analyzed the oligomeric state(s) of the electrogenic sodium bicarbonate cotransporter NBCe1-A in cultured cells and in rat kidney. The approaches that we describe offer for the first time the ability to investigate the oligomeric state of membrane transporter proteins in their native state.

Indexed as

Protein MultimerizationAnimalsAntibodiesCHO CellsCricetinaeCricetulusFluorescent DyesGreen Fluorescent ProteinsHEK293 CellsHumansKidneyMembrane Transport ProteinsMicroscopy, ConfocalMolecular ImagingPhotonsProtein Structure, QuaternaryAntibodiesenhanced green fluorescent proteinFluorescent DyesGreen Fluorescent ProteinsMembrane Transport ProteinsSLC4A4 protein, humanSodium-Bicarbonate Symporters

Identifiers

PMID22558387
PMCPMC3338697

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.