Evidence map›Paper›PMID 21998195›Full record

ArticleMolecular biology of the cell2011

The Pcdp1 complex coordinates the activity of dynein isoforms to produce wild-type ciliary motility.

Christen G DiPetrillo, Elizabeth F Smith

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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Concurrent loss of ciliary genesRoyal Society open science · 2023
    Article
  4. Cryo-EM structure of an active central apparatus.Nature structural & molecular biology · 2022
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. The Central Apparatus of Cilia and Eukaryotic Flagella.Cold Spring Harbor perspectives in biology · 2017
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
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 2 institutions in 1 country.

Christen G DiPetrilloDepartment of Biological Sciences, Dartmouth College, Hanover, NH 03755, USA.
Elizabeth F Smith
California University of Pennsylvania · USDartmouth College · US

Funding

Molecular and Cellular Biology at DartmouthT32GM008704 · NIGMS · DARTMOUTH COLLEGE · PI COMPTON, DUANE A. · 1998 to 2018
$6.8M
Calcium regulation of flagellar motilityR01GM066919 · NIGMS · DARTMOUTH COLLEGE · PI SMITH, ELIZABETH F · 2003 to 2012
$2.8M
NIGMS NIH HHS 2-T32-GM008704NIGMS NIH HHS GM66919NIGMS NIH HHS R01 GM066919NIGMS NIH HHS T32 GM008704
6 · The paper itself

Abstract

Generating the complex waveforms characteristic of beating cilia requires the coordinated activity of multiple dynein isoforms anchored to the axoneme. We previously identified a complex associated with the C1d projection of the central apparatus that includes primary ciliary dyskinesia protein 1 (Pcdp1). Reduced expression of complex members results in severe motility defects, indicating that C1d is essential for wild-type ciliary beating. To define a mechanism for Pcdp1/C1d regulation of motility, we took a functional and structural approach combined with mutants lacking C1d and distinct subsets of dynein arms. Unlike mutants completely lacking the central apparatus, dynein-driven microtubule sliding velocities are wild type in C1d- defective mutants. However, coordination of dynein activity among microtubule doublets is severely disrupted. Remarkably, mutations in either outer or inner dynein arm restore motility to mutants lacking C1d, although waveforms and beat frequency differ depending on which isoform is mutated. These results define a unique role for C1d in coordinating the activity of specific dynein isoforms to control ciliary motility.

Indexed as

Chlamydomonas reinhardtiiDyneinsMicrotubulesMutationPlant ProteinsProtein IsoformsDyneinsPlant ProteinsProtein Isoforms

Identifiers

PMID21998195
PMCPMC3226472
OpenAlexW2170395380

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.