Evidence map›Paper›PMID 21998199›Full record

ArticleMolecular biology of the cell2011

Hook2 is involved in the morphogenesis of the primary cilium.

Carole L Baron Gaillard, Emilie Pallesi-Pocachard, Dominique Massey-Harroche, Fabrice Richard, Jean-Pierre Arsanto, Jean-Paul Chauvin, Patrick Lecine, Helmut Krämer, Jean-Paul Borg, André Le Bivic

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

46 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
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  6. Article
  7. Expression of Protein Markers in Spermatogenic and Supporting Sertoli Cells Affected by High Abdominal Temperature in Cryptorchidism Model Mice.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2023
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  11. Maternal DNA Methylation During Pregnancy: a Review.Reproductive sciences (Thousand Oaks, Calif.) · 2021
    Review
  12. Article
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  14. Microtubular Dysfunction and Male Infertility.The world journal of men's health · 2020
    Review
  15. Article
  16. Article
  17. Review
  18. The cytoplasmic dynein transport machinery and its many cargoes.Nature reviews. Molecular cell biology · 2018
    Review
  19. Primary cilia proteins: ciliary and extraciliary sites and functions.Cellular and molecular life sciences : CMLS · 2018
    Review
  20. 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

10 authors at 3 institutions in 2 countries.

Carole L Baron GaillardCNRS UMR 6216, IBDML, Université de la Méditerranée, 13288 Marseille Cedex 09, France.
Emilie Pallesi-Pocachard
Dominique Massey-Harroche
Fabrice Richard
Jean-Pierre Arsanto
Jean-Paul Chauvin
Patrick Lecine
Helmut Krämer
Jean-Paul Borg
André Le Bivic
Centre National de la Recherche Scientifique · FRInserm · FRThe University of Texas Southwestern Medical Center · US

Funding

MOLECULAR ANALYSIS OF THE BOSS TRANSMEMBRANE LIGANDR01EY010199 · NEI · UT SOUTHWESTERN MEDICAL CENTER · PI Helmut J Kramer · 1994 to 2026
$9.7M
NEI NIH HHS EY10199NEI NIH HHS R01 EY010199
6 · The paper itself

Abstract

Primary cilia originate from the centrosome and play essential roles in several cellular, developmental, and pathological processes, but the underlying mechanisms of ciliogenesis are not fully understood. Given the involvement of the adaptor protein Hook2 in centrosomal homeostasis and protein transport to pericentrosomal aggresomes, we explored its role in ciliogenesis. We found that in human retinal epithelial cells, Hook2 localizes at the Golgi apparatus and centrosome/basal body, a strategic partitioning for ciliogenesis. Of importance, Hook2 depletion disrupts ciliogenesis at a stage before the formation of the ciliary vesicle at the distal tip of the mother centriole. Using two hybrid and immunoprecipitation assays and a small interfering RNA strategy, we found that Hook2 interacts with and stabilizes pericentriolar material protein 1 (PCM1), which was reported to be essential for the recruitment of Rab8a, a GTPase that is believed to be crucial for membrane transport to the primary cilium. Of interest, GFP::Rab8a coimmunoprecipitates with endogenous Hook2 and PCM1. Finally, GFP::Rab8a can overcome Hook2 depletion, demonstrating a functional interaction between Hook2 and these two important regulators of ciliogenesis. The data indicate that Hook2 interacts with PCM1 in a complex that also contains Rab8a and regulates a limiting step required for further initiation of ciliogenesis after centriole maturation.

Indexed as

Amino Acid SequenceAnimalsAutoantigensCell Cycle ProteinsCells, CulturedCentrosomeCiliaGolgi ApparatusGreen Fluorescent ProteinsHumansMiceMicrotubule-Associated ProteinsMolecular Sequence Datarab GTP-Binding ProteinsRetinal Pigment EpitheliumRNA, Small InterferingAutoantigensCell Cycle ProteinsGreen Fluorescent ProteinsHook2 protein, humanHook2 protein, mouseMicrotubule-Associated ProteinsPCM1 protein, humanRAB8A protein, humanrab GTP-Binding ProteinsRNA, Small Interfering

Identifiers

PMID21998199
PMCPMC3226474
OpenAlexW2151671698

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.