Evidence map›Paper›PMID 26631555›Full record

ArticleMolecular biology of the cell2016

Single-particle imaging reveals intraflagellar transport-independent transport and accumulation of EB1 in Chlamydomonas flagella.

J Aaron Harris, Yi Liu, Pinfen Yang, Peter Kner, Karl F Lechtreck

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
8.2field-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

33 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Cleavage-furrow formation without F-actin inProceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Cells · 2018
    Review
  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.

J Aaron HarrisDepartment of Cellular Biology, University of Georgia, Athens, GA 30602.
Yi LiuDepartment of Biological Sciences, Marquette University, Milwaukee, WI 53233.
Pinfen YangDepartment of Biological Sciences, Marquette University, Milwaukee, WI 53233.
Peter KnerCollege of Engineering, University of Georgia, Athens, GA 30602.
Karl F LechtreckDepartment of Cellular Biology, University of Georgia, Athens, GA 30602 lechtrek@uga.edu.
University of Georgia · USMarquette University · US

Funding

Regulation of protein transport in ciliaR01GM110413 · NIGMS · UNIVERSITY OF GEORGIA · PI LECHTRECK, KARL · 2014 to 2022
$2.7M
NIGMS NIH HHS GM110413NIGMS NIH HHS R01 GM110413
6 · The paper itself

Abstract

The microtubule (MT) plus-end tracking protein EB1 is present at the tips of cilia and flagella; end-binding protein 1 (EB1) remains at the tip during flagellar shortening and in the absence of intraflagellar transport (IFT), the predominant protein transport system in flagella. To investigate how EB1 accumulates at the flagellar tip, we used in vivo imaging of fluorescent protein-tagged EB1 (EB1-FP) in Chlamydomonas reinhardtii. After photobleaching, the EB1 signal at the flagellar tip recovered within minutes, indicating an exchange with unbleached EB1 entering the flagella from the cell body. EB1 moved independent of IFT trains, and EB1-FP recovery did not require the IFT pathway. Single-particle imaging showed that EB1-FP is highly mobile along the flagellar shaft and displays a markedly reduced mobility near the flagellar tip. Individual EB1-FP particles dwelled for several seconds near the flagellar tip, suggesting the presence of stable EB1 binding sites. In simulations, the two distinct phases of EB1 mobility are sufficient to explain its accumulation at the tip. We propose that proteins uniformly distributed throughout the cytoplasm like EB1 accumulate locally by diffusion and capture; IFT, in contrast, might be required to transport proteins against cellular concentration gradients into or out of cilia.

Indexed as

Carrier ProteinsChlamydomonas reinhardtiiCiliaCytoplasmFlagellaFluorescent Antibody TechniqueKinesinsMicrotubule-Associated ProteinsMicrotubulesMolecular ImagingProtein TransportProtozoan ProteinsTubulinCarrier ProteinsKinesinsMicrotubule-Associated ProteinsProtozoan ProteinsTubulin

Identifiers

PMID26631555
PMCPMC4713132
OpenAlexW2336464353

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.