Evidence map›Paper›PMID 10069812›Full record

ArticleMolecular biology of the cell1999

Cytoplasmic dynein heavy chain 1b is required for flagellar assembly in Chlamydomonas.

M E Porter, R Bower, J A Knott, P Byrd, W Dentler

Abstract read
In one paragraph

Article in Molecular biology of the cell, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 167 papers.

0numbers the graph read from it
0cells of the map it votes in
167citing papers in PubMed
–field-weighted citation impact
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

167 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Actin cytoskeletal regulation of ciliogenesis in development and disease.Developmental dynamics : an official publication of the American Association of Anatomists · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Appearing and disappearing acts of cilia.Journal of biosciences · 2023
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Intraflagellar Transport Proteins as Regulators of Primary Cilia Length.Frontiers in cell and developmental biology · 2021
    Review

107 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

5 authors.

M E PorterDepartment of Cell Biology and Neuroanatomy, University of Minnesota Medical School, Minneapolis, Minnesota 55455, USA. mary-p@biosci.cbws.umn.edu
R Bower
J A Knott
P Byrd
W Dentler

Funding

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
NIGMS NIH HHS GM-32556NIGMS NIH HHS GM-55667NIGMS NIH HHS R01 GM055667NIGMS NIH HHS R37 GM055667
6 · The paper itself

Abstract

A second cytoplasmic dynein heavy chain (cDhc) has recently been identified in several organisms, and its expression pattern is consistent with a possible role in axoneme assembly. We have used a genetic approach to ask whether cDhc1b is involved in flagellar assembly in Chlamydomonas. Using a modified PCR protocol, we recovered two cDhc sequences distinct from the axonemal Dhc sequences identified previously. cDhc1a is closely related to the major cytoplasmic Dhc, whereas cDhc1b is closely related to the minor cDhc isoform identified in sea urchins, Caenorhabditis elegans, and Tetrahymena. The Chlamydomonas cDhc1b transcript is a low-abundance mRNA whose expression is enhanced by deflagellation. To determine its role in flagellar assembly, we screened a collection of stumpy flagellar (stf) mutants generated by insertional mutagenesis and identified two strains in which portions of the cDhc1b gene have been deleted. The two mutants assemble short flagellar stumps (<1-2 micrometer) filled with aberrant microtubules, raft-like particles, and other amorphous material. The results indicate that cDhc1b is involved in the transport of components required for flagellar assembly in Chlamydomonas.

Indexed as

AllelesAmino Acid SequenceAnimalsBase SequenceChlamydomonasCloning, MolecularConserved SequenceCytoplasmDyneinsFlagellaGene Expression RegulationMolecular Sequence DataMutagenesisMutationPolymerase Chain ReactionPolymorphism, Restriction Fragment LengthDyneins

Identifiers

PMID10069812
PMCPMC25196

What OpenQuestion holds

Texttitle and abstract
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.