Evidence map›Paper›PMID 11331302›Full record

ArticleThe Journal of cell biology2001

Insights into the dynamic properties of keratin intermediate filaments in living epithelial cells.

K H Yoon, M Yoon, R D Moir, S Khuon, F W Flitney, R D Goldman

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

65 citing papers in PubMed, 154 citations in OpenAlex.

  1. Article
  2. Article
  3. SRC and ERK Regulate the Turnover of Cytoskeletal Keratin Filaments.International journal of molecular sciences · 2025
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Hemidesmosome-Related Keratin Filament Bundling and Nucleation.International journal of molecular sciences · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Intracellular Motility of Intermediate Filaments.Cold Spring Harbor perspectives in biology · 2017
    Review
  17. Review
  18. Article
  19. Intermediate filament dynamics: What we can see now and why it matters.BioEssays : news and reviews in molecular, cellular and developmental biology · 2016
    Review
  20. Vimentin filament precursors exchange subunits in an ATP-dependent manner.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article

5 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 3 institutions in 3 countries.

K H YoonDepartment of Cell and Molecular Biology, Northwestern University Medical School, Chicago, Illinois 60611.
M Yoon
R D Moir
S Khuon
F W Flitney
R D Goldman
Northwestern University · USAjou University · KRUniversity of St Andrews · GB

Funding

Regulation of Cell-Cell Junction Structure and Dynamics in Oral Tumor CellP01DE012328 · NIDCR · NORTHWESTERN UNIVERSITY AT CHICAGO · PI JONES, JONATHAN C. · 1997 to 2006
$7.3M
NIDCR NIH HHS 1 PO1 DE12328NIDCR NIH HHS P01 DE012328
6 · The paper itself

Abstract

The properties of keratin intermediate filaments (IFs) have been studied after transfection with green fluorescent protein (GFP)-tagged K18 and/or K8 (type I/II IF proteins). GFP-K8 and -K18 become incorporated into tonofibrils, which are comprised of bundles of keratin IFs. These tonofibrils exhibit a remarkably wide range of motile and dynamic activities. Fluorescence recovery after photobleaching (FRAP) analyses show that they recover their fluorescence slowly with a recovery t(1/2) of approximately 100 min. The movements of bleach zones during recovery show that closely spaced tonofibrils (<1 microm apart) often move at different rates and in different directions. Individual tonofibrils frequently change their shapes, and in some cases these changes appear as propagated waveforms along their long axes. In addition, short fibrils, termed keratin squiggles, are seen at the cell periphery where they move mainly towards the cell center. The motile properties of keratin IFs are also compared with those of type III IFs (vimentin) in PtK2 cells. Intriguingly, the dynamic properties of keratin tonofibrils and squiggles are dramatically different from those of vimentin fibrils and squiggles within the same cytoplasmic regions. This suggests that there are different factors regulating the dynamic properties of different types of IFs within the same cytoplasmic regions.

Indexed as

AnimalsAntibodiesCells, CulturedCytochalasin BDyneinsEnergy MetabolismEpithelial CellsGenes, ReporterGreen Fluorescent ProteinsHumansIntermediate FilamentsKeratinsLightLuminescent ProteinsMicroscopy, FluorescenceMovementAntibodiesCytochalasin BDyneinsGreen Fluorescent ProteinsKeratinsLuminescent ProteinsNocodazole

Identifiers

PMID11331302
PMCPMC2190576
OpenAlexW2102340098

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.