Evidence map›Paper›PMID 21273506›Full record

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

Primary cilia membrane assembly is initiated by Rab11 and transport protein particle II (TRAPPII) complex-dependent trafficking of Rabin8 to the centrosome.

Christopher J Westlake, Lisa M Baye, Maxence V Nachury, Kevin J Wright, Karen E Ervin, Lilian Phu, Cecile Chalouni, John S Beck, Donald S Kirkpatrick, Diane C Slusarski and 3 more

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 297 papers.

0numbers the graph read from it
0cells of the map it votes in
297citing papers in PubMed
21.2field-weighted citation impact, top 1% 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

297 citing papers in PubMed, 425 citations in OpenAlex.

  1. Broadening horizons: Pathogenesis and therapeutics of renal ciliopathies.Journal of cell communication and signaling · 2026
    Review
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  11. Loss of Twist1 leads to disruption of ciliary length, endocytic vesicle dynamics, and cell-cell junctions during neural tube formation.Developmental dynamics : an official publication of the American Association of Anatomists · 2026
    Article
  12. GDI2 protein: research progress and its mechanisms in diseases.Frontiers in cell and developmental biology · 2026
    Review
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237 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

13 authors at 4 institutions in 1 country.

Christopher J WestlakeGenentech, South San Francisco, CA 94080, USA.
Lisa M Baye
Maxence V Nachury
Kevin J Wright
Karen E Ervin
Lilian Phu
Cecile Chalouni
John S Beck
Donald S Kirkpatrick
Diane C Slusarski
Val C Sheffield
Richard H Scheller
Peter K Jackson
University of Iowa · USHoward Hughes Medical Institute · USPediatrics and Genetics · USStanford University · US

Funding

Regulation of Ciliogenesis and Ciliary-related signalingZIABC011398 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI WESTLAKE, CHRISTOPHER · 2011 to 2025
$18.7M
INTERDISCIPLINARY CARDIOVASCULAR RESEARCH FELLOWSHIPT32HL007121 · NHLBI · UNIVERSITY OF IOWA · PI LONDON, BARRY · 1985 to 2020
$15.1M
Treatment of a Complex Retinal Degenerative SyndromeR01EY011298 · NEI · UNIVERSITY OF IOWA · PI SHEFFIELD, VAL C. · 1996 to 2017
$7.3M
Interdisciplinary approach to retinal disease gene identificationR01EY017168 · NEI · UNIVERSITY OF IOWA · PI SHEFFIELD, VAL C. · 2007 to 2017
$5.9M
Quality control of the primary cilium proteomeR01GM089933 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Maxence V Nachury · 2010 to 2026
$5.8M
Wnt/Ca2+ Function in Development and Tumor SuppressionR01CA112369 · NCI · UNIVERSITY OF IOWA · PI SLUSARSKI, DIANE C · 2005 to 2009
$1.1M
Howard Hughes Medical InstituteNCI NIH HHS CA112369NCI NIH HHS R01 CA112369NEI NIH HHS EY017168NEI NIH HHS R01 EY011298NEI NIH HHS R01EY011298NEI NIH HHS R01 EY017168NHLBI NIH HHS T32 HL007121NIGMS NIH HHS R01 GM089933
6 · The paper itself

Abstract

Sensory and signaling pathways are exquisitely organized in primary cilia. Bardet-Biedl syndrome (BBS) patients have compromised cilia and signaling. BBS proteins form the BBSome, which binds Rabin8, a guanine nucleotide exchange factor (GEF) activating the Rab8 GTPase, required for ciliary assembly. We now describe serum-regulated upstream vesicular transport events leading to centrosomal Rab8 activation and ciliary membrane formation. Using live microscopy imaging, we show that upon serum withdrawal Rab8 is observed to assemble the ciliary membrane in ∼100 min. Rab8-dependent ciliary assembly is initiated by the relocalization of Rabin8 to Rab11-positive vesicles that are transported to the centrosome. After ciliogenesis, Rab8 ciliary transport is strongly reduced, and this reduction appears to be associated with decreased Rabin8 centrosomal accumulation. Rab11-GTP associates with the Rabin8 COOH-terminal region and is required for Rabin8 preciliary membrane trafficking to the centrosome and for ciliogenesis. Using zebrafish as a model organism, we show that Rabin8 and Rab11 are associated with the BBS pathway. Finally, using tandem affinity purification and mass spectrometry, we determined that the transport protein particle (TRAPP) II complex associates with the Rabin8 NH(2)-terminal domain and show that TRAPP II subunits colocalize with centrosomal Rabin8 and are required for Rabin8 preciliary targeting and ciliogenesis.

Indexed as

Analysis of VarianceAnimalsBardet-Biedl SyndromeCarrier ProteinsCentrosomeCiliaFluorescent Antibody TechniqueGuanine Nucleotide Exchange FactorsHumansMass SpectrometryMembranesrab11 GTP-Binding Proteinsrab GTP-Binding ProteinsSignal TransductionTime-Lapse ImagingTransfectionCarrier ProteinsGuanine Nucleotide Exchange Factorsrab11 GTP-Binding ProteinsRAB8A protein, humanrab GTP-Binding Proteins

Identifiers

PMID21273506
PMCPMC3041065
OpenAlexW2053451133

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.