Evidence map›Paper›PMID 10888669›Full record

ArticleMolecular biology of the cell2000

Insights into the structural organization of the I1 inner arm dynein from a domain analysis of the 1beta dynein heavy chain.

C A Perrone, S H Myster, R Bower, E T O'Toole, M E Porter

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

39 citing papers in PubMed, 88 citations in OpenAlex.

  1. mSphere · 2024
    Article
  2. Frontiers in cell and developmental biology · 2024
    Review
  3. Structural organization of the intermediate and light chain complex of Chlamydomonas ciliary I1 dynein.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  4. Review
  5. Article
  6. Article
  7. Asymmetries in the cilia ofPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  8. Article
  9. Article
  10. Article
  11. Ciliary Motility: Regulation of Axonemal Dynein Motors.Cold Spring Harbor perspectives in biology · 2017
    Review
  12. Article
  13. Article
  14. Cryoelectron tomography reveals doublet-specific structures and unique interactions in the I1 dynein.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

5 authors at 2 institutions in 1 country.

C A PerroneDepartment of Genetics, Cell Biology, and Development, University of Minnesota Medical School, Minneapolis, Minnesota 55455, USA.
S H Myster
R Bower
E T O'Toole
M E Porter
University of Minnesota · USUniversity of Colorado Boulder · US

Funding

WORKSHOPS AND TRAINING FOR IMAGE ANALYSIS USING IMODP41RR000592 · NCRR · UNIVERSITY OF COLORADO AT BOULDER · PI BASS, PETER W. · 1985 to 2011
$11.9M
Assembly, Targeting, And Regulation Of Dynein MotorsR01GM055667 · NIGMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI PORTER, MARY E. · 1997 to 2023
$5.4M
Assembly , Targeting, and Regulation of Dynein MotorsR37GM055667 · NIGMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI PORTER, MARY E. · 2005 to 2014
$4.0M
NCRR NIH HHS P41 RR000592NCRR NIH HHS RR00592NIGMS NIH HHS GM 55667NIGMS NIH HHS R01 GM055667NIGMS NIH HHS R37 GM055667
6 · The paper itself

Abstract

To identify domains in the dynein heavy chain (Dhc) required for the assembly of an inner arm dynein, we characterized a new motility mutant (ida2-6) obtained by insertional mutagenesis. ida2-6 axonemes lack the polypeptides associated with the I1 inner arm complex. Recovery of genomic DNA flanking the mutation indicates that the defects are caused by plasmid insertion into the Dhc10 transcription unit, which encodes the 1beta Dhc of the I1 complex. Transformation with Dhc10 constructs encoding <20% of the Dhc can partially rescue the motility defects by reassembly of an I1 complex containing an N-terminal 1beta Dhc fragment and a full-length 1alpha Dhc. Electron microscopic analysis reveals the location of the missing 1beta Dhc motor domain within the axoneme structure. These observations, together with recent studies on the 1alpha Dhc, identify a Dhc domain required for complex assembly and further demonstrate that the intermediate and light chains are associated with the stem regions of the Dhcs in a distinct structural location. The positioning of these subunits within the I1 structure has significant implications for the pathways that target the assembly of the I1 complex into the axoneme and modify the activity of the I1 dynein during flagellar motility.

Indexed as

Plant ProteinsAllelesAmino Acid SequenceAnimalsCell LineChlamydomonas reinhardtiiCloning, MolecularDyneinsMolecular Sequence DataMutagenesis, InsertionalProtein Structure, TertiaryRecombinant Fusion ProteinsSequence Analysis, DNATransformation, GeneticDyneinsPlant ProteinsRecombinant Fusion Proteins

Identifiers

PMID10888669
PMCPMC14920
OpenAlexW2133498336

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.