Evidence map›Paper›PMID 27189942›Full record

ArticleThe Journal of biological chemistry2016

EHD3 Protein Is Required for Tubular Recycling Endosome Stabilization, and an Asparagine-Glutamic Acid Residue Pair within Its Eps15 Homology (EH) Domain Dictates Its Selective Binding to NPF Peptides.

Kriti Bahl, Shuwei Xie, Gaelle Spagnol, Paul Sorgen, Naava Naslavsky, Steve Caplan

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Review
  2. The endocytic fission protein EHD1 interacts with tubulin and regulates microtubule function.Biochimica et biophysica acta. Molecular cell research · 2026
    Article
  3. Article
  4. Article
  5. ZebrafishFrontiers in molecular neuroscience · 2024
    Article
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  17. Review
  18. Article
  19. Article
  20. Regulated methionine oxidation by monooxygenases.Free radical biology & medicine · 2017
    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.

Kriti BahlFrom the Department of Biochemistry and Molecular Biology and Fred and Pamela Buffett Cancer Center, University of Nebraska Medical Center, Omaha, Nebraska 68198-5870.
Shuwei XieFrom the Department of Biochemistry and Molecular Biology and Fred and Pamela Buffett Cancer Center, University of Nebraska Medical Center, Omaha, Nebraska 68198-5870.
Gaelle SpagnolFrom the Department of Biochemistry and Molecular Biology and Fred and Pamela Buffett Cancer Center, University of Nebraska Medical Center, Omaha, Nebraska 68198-5870.
Paul SorgenFrom the Department of Biochemistry and Molecular Biology and Fred and Pamela Buffett Cancer Center, University of Nebraska Medical Center, Omaha, Nebraska 68198-5870.
Naava NaslavskyFrom the Department of Biochemistry and Molecular Biology and Fred and Pamela Buffett Cancer Center, University of Nebraska Medical Center, Omaha, Nebraska 68198-5870.
Steve CaplanFrom the Department of Biochemistry and Molecular Biology and Fred and Pamela Buffett Cancer Center, University of Nebraska Medical Center, Omaha, Nebraska 68198-5870 scaplan@unmc.edu.

Funding

Mechanisms of Gap Junction RegulationR01GM072631 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI SORGEN, PAUL L · 2006 to 2025
$6.4M
Research Pilot Project ProgramP30GM106397 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI JOHNSON, KEITH R · 2013 to 2017
$4.9M
Molecular Mechanisms Controlling Endocytic RecyclingR01GM074876 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI CAPLAN, STEVEN H · 2006 to 2015
$2.6M
NIGMS NIH HHS P30 GM106397NIGMS NIH HHS R01 GM072631NIGMS NIH HHS R01 GM074876
6 · The paper itself

Abstract

An elaborate network of dynamic lipid membranes, termed tubular recycling endosomes (TRE), coordinates the process of endocytic recycling in mammalian cells. The C-terminal Eps15 homology domain (EHD)-containing proteins have been implicated in the bending and fission of TRE, thus regulating endocytic recycling. EHD proteins have an EH domain that interacts with proteins containing an NPF motif. We found that NPF-containing EHD1 interaction partners such as molecules interacting with CasL-like1 (MICAL-L1) and Syndapin2 are essential for TRE biogenesis. Also crucial for TRE biogenesis is the generation of phosphatidic acid, an essential lipid component of TRE that serves as a docking point for MICAL-L1 and Syndapin2. EHD1 and EHD3 have 86% amino acid identity; they homo- and heterodimerize and partially co-localize to TRE. Despite their remarkable identity, they have distinct mechanistic functions. EHD1 induces membrane vesiculation, whereas EHD3 supports TRE biogenesis and/or stabilization by an unknown mechanism. While using phospholipase D inhibitors (which block the conversion of glycerophospholipids to phosphatidic acid) to deplete cellular TRE, we observed that, upon inhibitor washout, there was a rapid and dramatic regeneration of MICAL-L1-marked TRE. Using this "synchronized" TRE biogenesis system, we determined that EHD3 is involved in the stabilization of TRE rather than in their biogenesis. Moreover, we identify the residues Ala-519/Asp-520 of EHD1 and Asn-519/Glu-520 of EHD3 as defining the selectivity of these two paralogs for NPF-containing binding partners, and we present a model to explain the atomic mechanism and provide new insight for their differential roles in vesiculation and tubulation, respectively.

Indexed as

AsparagineCarrier ProteinsEndosomesGlutamineHeLa CellsHumansMembrane LipidsMicrotubulesPeptidesProtein BindingProtein Structure, TertiaryVesicular Transport ProteinsAsparagineCarrier ProteinsEHD1 protein, humanEHD3 protein, humanGlutamineMembrane LipidsPeptidesVesicular Transport ProteinsEHD1EHD3endosomeMICAL-L1NMRRabankyrin-5receptor recyclingtraffickingtubular recycling endosomevesicles

Identifiers

PMID27189942
PMCPMC4919434

What OpenQuestion holds

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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.