Evidence map›Paper›PMID 21512128›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2011

Phox homology band 4.1/ezrin/radixin/moesin-like proteins function as molecular scaffolds that interact with cargo receptors and Ras GTPases.

Rajesh Ghai, Mehdi Mobli, Suzanne J Norwood, Andrea Bugarcic, Rohan D Teasdale, Glenn F King, Brett M Collins

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
5.3field-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

74 citing papers in PubMed, 121 citations in OpenAlex.

  1. Review
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  6. Review
  7. Structural basis for coupling of the WASH subunit FAM21 with the endosomal SNX27-Retromer complex.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
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  16. Receptor Recycling by Retromer.Molecular and cellular biology · 2023
    Review
  17. Review
  18. Phosphoinositides as membrane organizers.Nature reviews. Molecular cell biology · 2022
    Review
  19. Article
  20. Article

14 more citing papers are in PubMed but not listed here.

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

7 authors at 1 institution in 1 country.

Rajesh GhaiInstitute for Molecular Bioscience, The University of Queensland, St. Lucia, Queensland 4072, Australia.
Mehdi Mobli
Suzanne J Norwood
Andrea Bugarcic
Rohan D Teasdale
Glenn F King
Brett M Collins
University of Queensland · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Following endocytosis, the fates of receptors, channels, and other transmembrane proteins are decided via specific endosomal sorting pathways, including recycling to the cell surface for continued activity. Two distinct phox-homology (PX)-domain-containing proteins, sorting nexin (SNX) 17 and SNX27, are critical regulators of recycling from endosomes to the cell surface. In this study we demonstrate that SNX17, SNX27, and SNX31 all possess a novel 4.1/ezrin/radixin/moesin (FERM)-like domain. SNX17 has been shown to bind to Asn-Pro-Xaa-Tyr (NPxY) sequences in the cytoplasmic tails of cargo such as LDL receptors and the amyloid precursor protein, and we find that both SNX17 and SNX27 display similar affinities for NPxY sorting motifs, suggesting conserved functions in endosomal recycling. Furthermore, we show for the first time that all three proteins are able to bind the Ras GTPase through their FERM-like domains. These interactions place the PX-FERM-like proteins at a hub of endosomal sorting and signaling processes. Studies of the SNX17 PX domain coupled with cellular localization experiments reveal the mechanistic basis for endosomal localization of the PX-FERM-like proteins, and structures of SNX17 and SNX27 determined by small angle X-ray scattering show that they adopt non-self-assembling, modular structures in solution. In summary, this work defines a novel family of proteins that participate in a network of interactions that will impact on both endosomal protein trafficking and compartment specific Ras signaling cascades.

Indexed as

Amino Acid SequenceAnimalsBinding SitesCytoskeletal ProteinsEndosomesHeLa CellsHumansMembrane ProteinsMiceModels, BiologicalModels, MolecularMolecular Sequence DataNeurofibromin 2Protein Interaction Domains and Motifsras ProteinsRecombinant ProteinsCytoskeletal Proteinserythrocyte membrane band 4.1 proteinMembrane ProteinsNeurofibromin 2ras ProteinsRecombinant ProteinsSNX17 protein, humanSNX27 protein, humanSNX31 protein, humanSorting Nexins

Identifiers

PMID21512128
PMCPMC3093529
OpenAlexW2041342251

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.