Evidence map›Paper›PMID 12802074›Full record

ArticleMolecular biology of the cell2003

A novel dynein light intermediate chain colocalizes with the retrograde motor for intraflagellar transport at sites of axoneme assembly in chlamydomonas and Mammalian cells.

Catherine A Perrone, Douglas Tritschler, Patrick Taulman, Raqual Bower, Bradley K Yoder, Mary E Porter

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

66 citing papers in PubMed, 132 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Appearing and disappearing acts of cilia.Journal of biosciences · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Auto-fatty acylation of transcription factor RFX3 regulates ciliogenesis.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  15. Review
  16. Article
  17. Review
  18. Intraflagellar Transport and Ciliary Dynamics.Cold Spring Harbor perspectives in biology · 2017
    Review
  19. Article
  20. The Intraflagellar Transport Machinery.Cold Spring Harbor perspectives in biology · 2016
    Review

6 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.

Catherine A PerroneDepartment of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis 55455, USA.
Douglas Tritschler
Patrick Taulman
Raqual Bower
Bradley K Yoder
Mary E Porter
University of Minnesota · USUniversity of Alabama at Birmingham · US

Funding

Assembly, Targeting, And Regulation Of Dynein MotorsR01GM055667 · NIGMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI PORTER, MARY E. · 1997 to 2023
$5.4M
Conserved Mechanisms of CiliogenesisR01DK062758 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI YODER, BRADLEY K. · 2003 to 2007
$1.4M
NIDDK NIH HHS R01 DK-062758NIDDK NIH HHS R01 DK062758NIGMS NIH HHS R01 GM055667NIGMS NIH HHS R01 GM-55667
6 · The paper itself

Abstract

The assembly of cilia and flagella depends on bidirectional intraflagellar transport (IFT). Anterograde IFT is driven by kinesin II, whereas retrograde IFT requires cytoplasmic dynein 1b (cDHC1b). Little is known about how cDHC1b interacts with its cargoes or how it is regulated. Recent work identified a novel dynein light intermediate chain (D2LIC) that colocalized with the mammalian cDHC1b homolog DHC2 in the centrosomal region of cultured cells. To see whether the LIC might play a role in IFT, we characterized the gene encoding the Chlamydomonas homolog of D2LIC and found its expression is up-regulated in response to deflagellation. We show that the LIC subunit copurifies with cDHC1b during flagellar isolation, dynein extraction, sucrose density centrifugation, and immunoprecipitation. Immunocytochemistry reveals that the LIC colocalizes with cDHC1b in the basal body region and along the length of flagella in wild-type cells. Localization of the complex is altered in a collection of retrograde IFT and length control mutants, which suggests that the affected gene products directly or indirectly regulate cDHC1b activity. The mammalian DHC2 and D2LIC also colocalize in the apical cytoplasm and axonemes of ciliated epithelia in the lung, brain, and efferent duct. These studies, together with the identification of an LIC mutation, xbx-1(ok279), which disrupts retrograde IFT in Caenorhabditis elegans, indicate that the novel LIC is a component of the cDHC1b/DHC2 retrograde IFT motor in a variety of organisms.

Indexed as

Amino Acid SequenceAnimalsChlamydomonasCytoplasmic DyneinsDyneinsFlagellaMolecular Motor ProteinsMolecular Sequence DataRatsCytoplasmic DyneinsDYNC2H1 protein, humanDyneinsMolecular Motor Proteins

Identifiers

PMID12802074
PMCPMC165096
OpenAlexW2145289321

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.