Evidence map›Paper›PMID 9832555›Full record

ArticleThe Journal of cell biology1998

kakapo, a gene required for adhesion between and within cell layers in Drosophila, encodes a large cytoskeletal linker protein related to plectin and dystrophin.

S L Gregory, N H Brown

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

48 citing papers in PubMed, 145 citations in OpenAlex.

  1. Article
  2. Article
  3. TheMolecular biology of the cell · 2022
    Article
  4. Article
  5. Strength Through Unity: The Power of the Mega-Scaffold MACF1.Frontiers in cell and developmental biology · 2021
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Cytoskeletal Integrators: The Spectrin Superfamily.Cold Spring Harbor perspectives in biology · 2016
    Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Cell-intrinsic drivers of dendrite morphogenesis.Development (Cambridge, England) · 2013
    Review
  18. Loss of the spectraplakin short stop activates the DLK injury response pathway in Drosophila.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
  19. Review
  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

2 authors at 1 institution in 1 country.

S L GregoryWellcome/CRC Institute and Department of Anatomy, University of Cambridge, Cambridge CB2 1QR, United Kingdom.
N H Brown
University of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutations in kakapo were recovered in genetic screens designed to isolate genes required for integrin-mediated adhesion in Drosophila. We cloned the gene and found that it encodes a large protein (>5,000 amino acids) that is highly similar to plectin and BPAG1 over the first 1,000-amino acid region, and contains within this region an alpha-actinin type actin-binding domain. A central region containing dystrophin-like repeats is followed by a carboxy domain that is distinct from plectin and dystrophin, having neither the intermediate filament-binding domain of plectin nor the dystroglycan/syntrophin-binding domain of dystrophin. Instead, Kakapo has a carboxy terminus similar to the growth arrest-specific protein Gas2. Kakapo is strongly expressed late during embryogenesis at the most prominent site of position-specific integrin adhesion, the muscle attachment sites. It is concentrated at apical and basal surfaces of epidermal muscle attachment cells, at the termini of the prominent microtubule bundles, and is required in these cells for strong attachment to muscles. Kakapo is also expressed more widely at a lower level where it is essential for epidermal cell layer stability. These results suggest that the Kakapo protein forms essential links among integrins, actin, and microtubules.

Indexed as

Drosophila ProteinsGenes, InsectMicrofilament ProteinsAmino Acid SequenceAnimalsBase SequenceCell AdhesionCloning, MolecularCytoskeletal ProteinsDNA PrimersDrosophilaDystrophinEpithelial CellsGene Expression Regulation, DevelopmentalInsect ProteinsIntermediate Filament ProteinsCytoskeletal ProteinsDNA PrimersDrosophila ProteinsDystrophinInsect ProteinsIntermediate Filament ProteinsMicrofilament ProteinsPlectinshot protein, Drosophila

Identifiers

PMID9832555
PMCPMC2133084
OpenAlexW2133756246

What OpenQuestion holds

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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.