Evidence map›Paper›PMID 20177055›Full record

ArticleThe Journal of biological chemistry2010

Characterization of the biochemical properties and biological function of the formin homology domains of Drosophila DAAM.

Szilvia Barkó, Beáta Bugyi, Marie-France Carlier, Rita Gombos, Tamás Matusek, József Mihály, Miklós Nyitrai

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

28 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. The Mechanisms of Thin Filament Assembly and Length Regulation in Muscles.International journal of molecular sciences · 2022
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. The Journal of biological chemistry · 2018
    Article
  16. Article
  17. Article
  18. Article
  19. The Formin DAAM Functions as Molecular Effector of the Planar Cell Polarity Pathway during Axonal Development in Drosophila.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    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

7 authors.

Szilvia BarkóFaculty of Medicine, Department of Biophysics, University of Pécs, Szigeti Str. 12, Pécs H-7624, Hungary.
Beáta Bugyi
Marie-France Carlier
Rita Gombos
Tamás Matusek
József Mihály
Miklós Nyitrai

Funding

Wellcome Trust 079003
6 · The paper itself

Abstract

We characterized the properties of Drosophila melanogaster DAAM-FH2 and DAAM-FH1-FH2 fragments and their interactions with actin and profilin by using various biophysical methods and in vivo experiments. The results show that although the DAAM-FH2 fragment does not have any conspicuous effect on actin assembly in vivo, in cells expressing the DAAM-FH1-FH2 fragment, a profilin-dependent increase in the formation of actin structures is observed. The trachea-specific expression of DAAM-FH1-FH2 also induces phenotypic effects, leading to the collapse of the tracheal tube and lethality in the larval stages. In vitro, both DAAM fragments catalyze actin nucleation but severely decrease both the elongation and depolymerization rate of the filaments. Profilin acts as a molecular switch in DAAM function. DAAM-FH1-FH2, remaining bound to barbed ends, drives processive assembly of profilin-actin, whereas DAAM-FH2 forms an abortive complex with barbed ends that does not support profilin-actin assembly. Both DAAM fragments also bind to the sides of the actin filaments and induce actin bundling. These observations show that the D. melanogaster DAAM formin represents an extreme class of barbed end regulators gated by profilin.

Indexed as

Actin CytoskeletonActinsAdaptor Proteins, Signal TransducingAnimalsDrosophila melanogasterDrosophila ProteinsProfilinsProtein Structure, TertiaryActinsAdaptor Proteins, Signal TransducingDAAM protein, DrosophilaDrosophila ProteinsProfilins

Identifiers

PMID20177055
PMCPMC2857102

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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.