Evidence map›Paper›PMID 26916822›Full record

ArticleNature communications2016

Phosphatidylinositol phosphate kinase PIPKIγ and phosphatase INPP5E coordinate initiation of ciliogenesis.

Qingwen Xu, Yuxia Zhang, Qing Wei, Yan Huang, Jinghua Hu, Kun Ling

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
11.4field-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

69 citing papers in PubMed, 85 citations in OpenAlex.

  1. Review
  2. Ciliary Membrane Lipid Homeostasis in Health and Disease.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  3. Article
  4. A Ciliary Phosphoinositide Pathway Regulates the Dosage of Polycystins in Primary Cilia.Journal of the American Society of Nephrology : JASN · 2026
    Article
  5. The exocyst in ciliogenesis.Renal failure · 2025
    Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Regulation of INPP5E in Ciliogenesis, Development, and Disease.International journal of biological sciences · 2025
    Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Article
  19. Article
  20. Phosphoinositides in New Spaces.Cold Spring Harbor perspectives in biology · 2023
    Review

9 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

6 authors at 2 institutions in 1 country.

Qingwen XuDepartment of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, Minnesota 55905, USA.
Yuxia ZhangDivision of Nephrology and Hypertension, Mayo Clinic, Rochester, Minnesota 55905, USA.
Qing WeiDivision of Nephrology and Hypertension, Mayo Clinic, Rochester, Minnesota 55905, USA.
Yan HuangDepartment of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, Minnesota 55905, USA.
Jinghua HuDepartment of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, Minnesota 55905, USA.
Kun LingDepartment of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, Minnesota 55905, USA.
Mayo Clinic · USWinnMed · US

Funding

PILOT AND FEASIBILTY PROGRAMP30DK084567 · NIDDK · MAYO CLINIC ROCHESTER · PI GREGORY J. GORES · 2009 to 2026
$22.2M
Pilot and FeasibilityP30DK090728 · NIDDK · MAYO CLINIC ROCHESTER · PI ROMERO, MICHAEL F. · 2010 to 2019
$11.8M
Molecular dissection of the ciliary gateR01DK099160 · NIDDK · MAYO CLINIC ROCHESTER · PI Jinghua Hu · 2014 to 2026
$4.0M
Exploration of the functions of the ciliopathy Arls in cilia.R01DK090038 · NIDDK · MAYO CLINIC ROCHESTER · PI HU, JINGHUA · 2011 to 2019
$3.1M
Phosphoinsitide signaling in Breast Epithelial Morphogenesis and MetastasisR01CA149039 · NCI · MAYO CLINIC ROCHESTER · PI LING, KUN · 2010 to 2014
$1.6M
NCI NIH HHS 1R01-CA149039NCI NIH HHS R01 CA149039NIDDK NIH HHS 1R01-DK090038NIDDK NIH HHS DK90728NIDDK NIH HHS P30 DK084567NIDDK NIH HHS P30 DK090728NIDDK NIH HHS R01 DK090038NIDDK NIH HHS R01 DK099160
6 · The paper itself

Abstract

Defective primary cilia are causative to a wide spectrum of human genetic disorders, termed ciliopathies. Although the regulation of ciliogenesis is intensively studied, how it is initiated remains unclear. Here we show that type Iγ phosphatidylinositol 4-phosphate (PtdIns(4)P) 5-kinase (PIPKIγ) and inositol polyphosphate-5-phosphatase E (INPP5E), a Joubert syndrome protein, localize to the centrosome and coordinate the initiation of ciliogenesis. PIPKIγ counteracts INPP5E in regulating tau-tubulin kinase-2 (TTBK2) recruitment to the basal body, which promotes the removal of microtubule capping protein CP110 and the subsequent axoneme elongation. Interestingly, INPP5E and its product--PtdIns(4)P--accumulate at the centrosome/basal body in non-ciliated, but not ciliated, cells. PtdIns(4)P binding to TTBK2 and the distal appendage protein CEP164 compromises the TTBK2-CEP164 interaction and inhibits the recruitment of TTBK2. Our results reveal that PtdIns(4)P homoeostasis, coordinated by PIPKIγ and INPP5E at the centrosome/ciliary base, is vital for ciliogenesis by regulating the CEP164-dependent recruitment of TTBK2.

Indexed as

AnimalsCentrosomeCiliaHEK293 CellsHumansImmunoprecipitationMiceMicroscopy, Electron, ScanningMicroscopy, Electron, TransmissionMicroscopy, FluorescenceMorphogenesisNIH 3T3 CellsPhosphoinositide 5-PhosphatasesPhosphoric Monoester HydrolasesPhosphotransferases (Alcohol Group Acceptor)Protein Serine-Threonine Kinases1-phosphatidylinositol-4-phosphate 5-kinasePhosphoinositide 5-PhosphatasesPhosphoric Monoester HydrolasesPhosphotransferases (Alcohol Group Acceptor)Protein Serine-Threonine Kinasestau-tubulin kinase

Identifiers

PMID26916822
PMCPMC4773430
OpenAlexW2274403567

What OpenQuestion holds

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Registered trials

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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.