Evidence map›Paper›PMID 25380312›Full record

ArticleeLife2014

Lis1 regulates dynein by sterically blocking its mechanochemical cycle.

Katerina Toropova, Sirui Zou, Anthony J Roberts, William B Redwine, Brian S Goodman, Samara L Reck-Peterson, Andres E Leschziner

Open access · goldAbstract read
In one paragraph

Article in eLife, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed
6.5field-weighted citation impact, top 2% 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

69 citing papers in PubMed, 113 citations in OpenAlex.

  1. Article
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  5. Review
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  7. Multiple steps of dynein activation by Lis1 visualized by cryo-EM.Nature structural & molecular biology · 2025
    Article
  8. Article
  9. Nde1 Promotes Lis1 Binding to Full-Length Autoinhibited Human Dynein-1.bioRxiv : the preprint server for biology · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. New pieces for the Lis1-dynein puzzle.Nature structural & molecular biology · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Article
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  20. Article

9 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

7 authors at 1 institution in 2 countries.

Katerina ToropovaDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, United States.
Sirui ZouDepartment of Cell Biology, Harvard Medical School, Boston, United States.
Anthony J RobertsDepartment of Cell Biology, Harvard Medical School, Boston, United States.
William B RedwineDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, United States.
Brian S GoodmanDepartment of Cell Biology, Harvard Medical School, Boston, United States.
Samara L Reck-PetersonDepartment of Cell Biology, Harvard Medical School, Boston, United States.
Andres E LeschzinerDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, United States.
Harvard University · US

Funding

Regulation of Cytoplasmic DyneinR01GM107214 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LESCHZINER, ANDRES · 2014 to 2021
$3.1M
NIGMS NIH HHS R01 GM107214Wellcome Trust
6 · The paper itself

Abstract

Regulation of cytoplasmic dynein's motor activity is essential for diverse eukaryotic functions, including cell division, intracellular transport, and brain development. The dynein regulator Lis1 is known to keep dynein bound to microtubules; however, how this is accomplished mechanistically remains unknown. We have used three-dimensional electron microscopy, single-molecule imaging, biochemistry, and in vivo assays to help establish this mechanism. The three-dimensional structure of the dynein-Lis1 complex shows that binding of Lis1 to dynein's AAA+ ring sterically prevents dynein's main mechanical element, the 'linker', from completing its normal conformational cycle. Single-molecule experiments show that eliminating this block by shortening the linker to a point where it can physically bypass Lis1 renders single dynein motors insensitive to regulation by Lis1. Our data reveal that Lis1 keeps dynein in a persistent microtubule-bound state by directly blocking the progression of its mechanochemical cycle.

Indexed as

Gene Expression Regulation, FungalAdenosine TriphosphateAmino Acid SequenceBiomechanical PhenomenaDyneinsEndoribonucleasesModels, MolecularMolecular Sequence DataProtein EngineeringRecombinant ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsAdenosine TriphosphateDYN1 protein, S cerevisiaeDyneinsEndoribonucleasesPAC1 protein, S cerevisiaeRecombinant ProteinsSaccharomyces cerevisiae Proteinsbiochemistrybiophysicsdyneinelectron microscopyLis1microtubulesS. cerevisiaestructural biologystructure

Identifiers

PMID25380312
PMCPMC4359366
OpenAlexW2136743916

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.