Evidence map›Paper›PMID 1993735›Full record

ArticleThe Journal of cell biology1991

Three different actin filament assemblies occur in every hair cell: each contains a specific actin crosslinking protein.

D Drenckhahn, K Engel, D Höfer, C Merte, L Tilney, M Tilney

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
6.9field-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

37 citing papers in PubMed, 116 citations in OpenAlex.

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  10. Capping protein regulators fine-tune actin assembly dynamics.Nature reviews. Molecular cell biology · 2014
    Review
  11. Article
  12. Article
  13. Article
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  15. Article
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  17. Dynamic length regulation of sensory stereocilia.Seminars in cell & developmental biology · 2008
    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

6 authors at 1 institution in 1 country.

D DrenckhahnDepartment of Anatomy, University of Würzburg, Federal Republic of Germany.
K Engel
D Höfer
C Merte
L Tilney
M Tilney
University of Würzburg · DE

Funding

PATTERN GENERATION OF ACTIN FILAMENTS AND MICROTUBULESR01HD014474 · NICHD · UNIVERSITY OF PENNSYLVANIA · PI TILNEY, LEWIS G · 1985 to 1994
–
NICHD NIH HHS HD 144-74
6 · The paper itself

Abstract

The apex of hair cells of the chicken auditory organ contains three different kinds of assemblies of actin filaments in close spatial proximity. These are (a) paracrystals of actin filaments with identical polarity in stereocilia, (b) a dense gellike meshwork of actin filaments forming the cuticular plate, and (c) a bundle of parallel actin filaments with mixed polarities that constitute the circumferential filament belt attached to the cytoplasmic aspect of the zonula adhaerens (ZA). Each different supramolecular assembly of actin filaments contains a specific actin filament cross-linking protein which is unique to that particular assembly. Thus fimbrin appears to be responsible for paracrystallin packing of actin filaments in stereocillia; an isoform of spectrin resides in the cuticular plate where it forms the whisker-like crossbridges, and alpha actinin is the actin crosslinking protein of the circumferential ZA bundle. Tropomyosin, which stabilizes actin filaments, is present in all the actin filament assemblies except for the stereocilia. Another striking finding was that myosin appears to be absent from the ZA ring and cuticular plate of hair cells although present in the ZA ring of supporting cells. The abundance of myosin in the ZA ring of the surrounding supporting cells means that it may be important in forming a supporting tensile cellular framework in which the hair cells are inserted.

Indexed as

Actin CytoskeletonActinsAnimalsChickensElectrophoresis, Polyacrylamide GelFluorescent Antibody TechniqueHair Cells, AuditoryImmunoblottingMicrofilament ProteinsMicroscopy, ImmunoelectronActinsMicrofilament Proteins

Identifiers

PMID1993735
PMCPMC2288863
OpenAlexW2035883878

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.