Evidence map›Paper›PMID 21441926›Full record

ArticleNature cell biology2011

The cilia protein IFT88 is required for spindle orientation in mitosis.

Benedicte Delaval, Alison Bright, Nathan D Lawson, Stephen Doxsey

Open access · greenAbstract read
In one paragraph

Article in Nature cell biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed
10.6field-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

114 citing papers in PubMed, 205 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. The intraflagellar transport cycle.Nature reviews. Molecular cell biology · 2025
    Review
  9. Ciliary and Non-Ciliary Roles of IFT88 in Development and Diseases.International journal of molecular sciences · 2025
    Review
  10. Article
  11. Article
  12. Evolutionary trajectory for nuclear functions of ciliary transport complex proteins.Microbiology and molecular biology reviews : MMBR · 2024
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Frontiers in cell and developmental biology · 2023
    Article
  19. Article
  20. Article

54 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

4 authors at 1 institution in 1 country.

Benedicte DelavalProgram in Molecular Medicine, University of Massachusetts Medical School, 373 Plantation Street, Suite 210, Worcester, Massachusetts 01605, USA.
Alison Bright
Nathan D Lawson
Stephen Doxsey
University of Massachusetts Chan Medical School · US

Funding

PILOT AND FEASIBILITY PROGRAMP30DK032520 · NIDDK · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI CZECH, MICHAEL P · 1986 to 2010
$14.6M
Mitotic functions of cilia proteinsR01GM051994 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI DOXSEY, STEPHEN J · 1995 to 2014
$4.3M
Centrosome and mitotic functions of ciliary proteinsR56GM051994 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI DOXSEY, STEPHEN J · 2009 to 2009
$375k
NIDDK NIH HHS DK32520NIDDK NIH HHS P30 DK032520NIGMS NIH HHS GM51994NIGMS NIH HHS R01 GM051994NIGMS NIH HHS R56 GM051994
6 · The paper itself

Abstract

Cilia dysfunction has long been associated with cyst formation and ciliopathies. More recently, misoriented cell division has been observed in cystic kidneys, but the molecular mechanism leading to this abnormality remains unclear. Proteins of the intraflagellar transport (IFT) machinery are linked to cystogenesis and are required for cilia formation in non-cycling cells. Several IFT proteins also localize to spindle poles in mitosis, indicating uncharacterized functions for these proteins in dividing cells. Here, we show that IFT88 depletion induces mitotic defects in human cultured cells, in kidney cells from the IFT88 mouse mutant Tg737(orpk) and in zebrafish embryos. In mitosis, IFT88 is part of a dynein1-driven complex that transports peripheral microtubule clusters containing microtubule-nucleating proteins to spindle poles to ensure proper formation of astral microtubule arrays and thus proper spindle orientation. This work identifies a mitotic mechanism for a cilia protein in the orientation of cell division and has important implications for the etiology of ciliopathies.

Indexed as

MitosisAnatomyAnimalsCell LineCiliaHeLa CellsHumansKidneyMiceMice, TransgenicMicrotubulesRecombinant Fusion ProteinsSpindle ApparatusTubulinTumor Suppressor ProteinsZebrafishIFT88 protein, humanRecombinant Fusion ProteinsTg737Rpw protein, mouseTubulinTumor Suppressor ProteinsZebrafish Proteins

Identifiers

PMID21441926
PMCPMC3073523
OpenAlexW2008352292

What OpenQuestion holds

Textmetadata
LicenceTDM
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.