Evidence map›Paper›PMID 22855525›Full record

ArticleMolecular biology of the cell2012

Association of Lis1 with outer arm dynein is modulated in response to alterations in flagellar motility.

Panteleimon Rompolas, Ramila S Patel-King, Stephen M King

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.3field-weighted citation impact, top 24% 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

21 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Article
  3. microPublication biology · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Turning dyneins off bends cilia.Cytoskeleton (Hoboken, N.J.) · 2018
    Article
  12. Article
  13. Protein transport in growing and steady-state cilia.Traffic (Copenhagen, Denmark) · 2017
    Review
  14. Axonemal Dynein Arms.Cold Spring Harbor perspectives in biology · 2016
    Review
  15. Article
  16. Cytoplasmic dynein and early endosome transport.Cellular and molecular life sciences : CMLS · 2015
    Review
  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

3 authors at 1 institution in 1 country.

Panteleimon RompolasDepartment of Molecular, Microbial and Structural Biology, University of Connecticut Health Center, Farmington, CT 06030-3305, USA.
Ramila S Patel-King
Stephen M King
UConn Health · US

Funding

MOLECULAR ANALYSIS OF FLAGELLAR DYNEIN FUNCTIONR01GM051293 · NIGMS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI KING, STEPHEN M · 1995 to 2020
$6.9M
NIGMS NIH HHS GM051293NIGMS NIH HHS R01 GM051293
6 · The paper itself

Abstract

The cytoplasmic dynein regulatory factor Lis1, which induces a persistent tight binding to microtubules and allows for transport of cargoes under high-load conditions, is also present in motile cilia/flagella. We observed that Lis1 levels in flagella of Chlamydomonas strains that exhibit defective motility due to mutation of various axonemal substructures were greatly enhanced compared with wild type; this increase was absolutely dependent on the presence within the flagellum of the outer arm dynein α heavy chain/light chain 5 thioredoxin unit. To assess whether cells might interpret defective motility as a "high-load environment," we reduced the flagellar beat frequency of wild-type cells through enhanced viscous load and by reductive stress; both treatments resulted in increased levels of flagellar Lis1, which altered the intrinsic beat frequency of the trans flagellum. Differential extraction of Lis1 from wild-type and mutant axonemes suggests that the affinity of outer arm dynein for Lis1 is directly modulated. In cytoplasm, Lis1 localized to two punctate structures, one of which was located near the base of the flagella. These data reveal that the cell actively monitors motility and dynamically modulates flagellar levels of the dynein regulatory factor Lis1 in response to imposed alterations in beat parameters.

Indexed as

Algal ProteinsAxonemeChlamydomonas reinhardtiiDyneinsFlagellaImmunoblottingMicroscopy, FluorescenceMovementMutationAlgal ProteinsDyneins

Identifiers

PMID22855525
PMCPMC3442404
OpenAlexW1997528690

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.