Evidence map›Paper›PMID 21556036›Full record

ArticleCell research2012

The p97 ATPase associates with EEA1 to regulate the size of early endosomes.

Harish N Ramanathan, Yihong Ye

Open access · bronzeAbstract read
In one paragraph

Article in Cell research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

70 citing papers in PubMed, 103 citations in OpenAlex.

  1. Article
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  4. Review
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  11. Article
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  14. Article
  15. The endolysosomal pathway and ALS/FTD.Trends in neurosciences · 2023
    Review
  16. p97/VCP Promotes the Recycling of Endocytic Cargo.Molecular biology of the cell · 2023
    Article
  17. Article
  18. Review
  19. Article
  20. Autophagy Dysfunction in ALS: from Transport to Protein Degradation.Journal of molecular neuroscience : MN · 2022
    Review

10 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

2 authors at 1 institution in 1 country.

Harish N RamanathanLaboratory of Molecular Biology, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD 20892, USA.
Yihong Ye
National Institute of Diabetes and Digestive and Kidney Diseases · US

Funding

Role of the p97 ATPase in endocytosisZIADK075043 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI YE, YIHONG · 2011 to 2012
$637k
Intramural NIH HHS
6 · The paper itself

Abstract

The AAA (ATPase-associated with various cellular activities) ATPase p97 acts on diverse substrate proteins to partake in various cellular processes such as membrane fusion and endoplasmic reticulum-associated degradation (ERAD). In membrane fusion, p97 is thought to function in analogy to the related ATPase NSF (N-ethylmaleimide-sensitive fusion protein), which promotes membrane fusion by disassembling a SNARE complex. In ERAD, p97 dislocates misfolded proteins from the ER membrane to facilitate their turnover by the proteasome. Here, we identify a novel function of p97 in endocytic trafficking by establishing the early endosomal autoantigen 1 (EEA1) as a new p97 substrate. We demonstrate that a fraction of p97 is localized to the early endosome membrane, where it binds EEA1 via the N-terminal C2H2 zinc finger domain. Inhibition of p97 either by siRNA or a pharmacological inhibitor results in clustering and enlargement of early endosomes, which is associated with an altered trafficking pattern for an endocytic cargo. Mechanistically, we show that p97 inhibition causes increased EEA1 self-association at the endosome membrane. We propose that p97 may regulate the size of early endosomes by governing the oligomeric state of EEA1.

Indexed as

Adenosine TriphosphatasesAnimalsCell LineChlorocebus aethiopsCOS CellsEndocytosisEndoplasmic Reticulum-Associated DegradationEndosomesHEK293 CellsHeLa CellsHumansNuclear ProteinsProtein Structure, TertiaryRNA InterferenceRNA, Small InterferingVesicular Transport ProteinsAdenosine Triphosphatasesearly endosome antigen 1NPLOC4 protein, humanNuclear Proteinsp97 ATPaseRNA, Small InterferingVesicular Transport Proteins

Identifiers

PMID21556036
PMCPMC3271578
OpenAlexW2046690157

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.