Evidence map›Paper›PMID 19553470›Full record

ArticleMolecular biology of the cell2009

Clustering and lateral concentration of raft lipids by the MAL protein.

Lee Goldstein Magal, Yakey Yaffe, Jeanne Shepshelovich, Juan Francisco Aranda, Maria del Carmen de Marco, Katharina Gaus, Miguel Angel Alonso, Koret Hirschberg

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

35 citing papers in PubMed, 60 citations in OpenAlex.

  1. Protein-enhanced small molecule disruptors of ordered membrane domains.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  15. Review
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  17. Review
  18. Membrane Transport across Polarized Epithelia.Cold Spring Harbor perspectives in biology · 2017
    Review
  19. Biogenesis and Function of T Cell-Derived Exosomes.Frontiers in cell and developmental biology · 2016
    Review
  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

8 authors at 3 institutions in 3 countries.

Lee Goldstein MagalDepartment of Pathology, Tel-Aviv University, Israel.
Yakey Yaffe
Jeanne Shepshelovich
Juan Francisco Aranda
Maria del Carmen de Marco
Katharina Gaus
Miguel Angel Alonso
Koret Hirschberg
Tel Aviv University · ILConsejo Superior de Investigaciones Científicas · ESUNSW Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MAL, a compact hydrophobic, four-transmembrane-domain apical protein that copurifies with detergent-resistant membranes is obligatory for the machinery that sorts glycophosphatidylinositol (GPI)-anchored proteins and others to the apical membrane in epithelia. The mechanism of MAL function in lipid-raft-mediated apical sorting is unknown. We report that MAL clusters formed by two independent procedures-spontaneous clustering of MAL tagged with the tandem dimer DiHcRED (DiHcRED-MAL) in the plasma membrane of COS7 cells and antibody-mediated cross-linking of FLAG-tagged MAL-laterally concentrate markers of sphingolipid rafts and exclude a fluorescent analogue of phosphatidylethanolamine. Site-directed mutagenesis and bimolecular fluorescence complementation analysis demonstrate that MAL forms oligomers via xx intramembrane protein-protein binding motifs. Furthermore, results from membrane modulation by using exogenously added cholesterol or ceramides support the hypothesis that MAL-mediated association with raft lipids is driven at least in part by positive hydrophobic mismatch between the lengths of the transmembrane helices of MAL and membrane lipids. These data place MAL as a key component in the organization of membrane domains that could potentially serve as membrane sorting platforms.

Indexed as

AnimalsChlorocebus aethiopsCOS CellsGlycosylphosphatidylinositolsHumansMembrane LipidsMembrane MicrodomainsMembrane Transport ProteinsModels, MolecularMutagenesis, Site-DirectedMyelin and Lymphocyte-Associated Proteolipid ProteinsMyelin ProteinsProtein ConformationProteolipidsRecombinant Fusion ProteinsGlycosylphosphatidylinositolsMAL protein, humanMembrane LipidsMembrane Transport ProteinsMyelin and Lymphocyte-Associated Proteolipid ProteinsMyelin ProteinsProteolipidsRecombinant Fusion Proteins

Identifiers

PMID19553470
PMCPMC2777934
OpenAlexW1981913963

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.