Evidence map›Paper›PMID 23219802›Full record

ArticleBiochimica et biophysica acta2013

Stomatin interacts with GLUT1/SLC2A1, band 3/SLC4A1, and aquaporin-1 in human erythrocyte membrane domains.

Stefanie Rungaldier, Walter Oberwagner, Ulrich Salzer, Edina Csaszar, Rainer Prohaska

Open access · hybridAbstract read
In one paragraph

Article in Biochimica et biophysica acta, 2013. 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
3.4field-weighted citation impact, top 8% 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, 84 citations in OpenAlex.

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  9. Potential Theranostic Roles of SLC4 Molecules in Human Diseases.International journal of molecular sciences · 2023
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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

5 authors at 2 institutions in 1 country.

Stefanie RungaldierMedical University of Vienna, Vienna, Austria.
Walter Oberwagner
Ulrich Salzer
Edina Csaszar
Rainer Prohaska
Max Perutz Labs · ATMedical University of Vienna · AT

Funding

Austrian Science Fund FWF P 22038
6 · The paper itself

Abstract

The widely expressed, homo-oligomeric, lipid raft-associated, monotopic integral membrane protein stomatin and its homologues are known to interact with and modulate various ion channels and transporters. Stomatin is a major protein of the human erythrocyte membrane, where it associates with and modifies the glucose transporter GLUT1; however, previous attempts to purify hetero-oligomeric stomatin complexes for biochemical analysis have failed. Because lateral interactions of membrane proteins may be short-lived and unstable, we have used in situ chemical cross-linking of erythrocyte membranes to fix the stomatin complexes for subsequent purification by immunoaffinity chromatography. To further enrich stomatin, we prepared detergent-resistant membranes either before or after cross-linking. Mass spectrometry of the isolated, high molecular, cross-linked stomatin complexes revealed the major interaction partners as glucose transporter-1 (GLUT1), anion exchanger (band 3), and water channel (aquaporin-1). Moreover, ferroportin-1 (SLC40A1), urea transporter-1 (SLC14A1), nucleoside transporter (SLC29A1), the calcium-pump (Ca-ATPase-4), CD47, and flotillins were identified as stomatin-interacting proteins. These findings are in line with the hypothesis that stomatin plays a role as membrane-bound scaffolding protein modulating transport proteins.

Indexed as

Anion Exchange Protein 1, ErythrocyteAquaporin 1BiophysicsChromatography, AffinityCross-Linking ReagentsErythrocyte MembraneErythrocytesGlucose Transporter Type 1HumansMass SpectrometryMembrane ProteinsModels, BiologicalPeptidesProtein BindingProtein Interaction MappingProtein Structure, TertiaryAnion Exchange Protein 1, ErythrocyteAquaporin 1Cross-Linking ReagentsGlucose Transporter Type 1Membrane ProteinsPeptidesSLC2A1 protein, humanSLC4A1 protein, humanSTOM protein, human

Identifiers

PMID23219802
PMCPMC3790964
OpenAlexW1989185384

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.