Evidence map›Paper›PMID 19459187›Full record

ReviewCell motility and the cytoskeleton2009

Review of the mechanism of processive actin filament elongation by formins.

Aditya S Paul, Thomas D Pollard

Abstract readReview
In one paragraph

Review in Cell motility and the cytoskeleton, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 135 papers.

0numbers the graph read from it
0cells of the map it votes in
135citing papers in PubMed
–field-weighted citation impact
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

135 citing papers in PubMed.

  1. Article
  2. Review
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  12. Review
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  14. Review
  15. Article
  16. The Mechanisms of Thin Filament Assembly and Length Regulation in Muscles.International journal of molecular sciences · 2022
    Review
  17. Article
  18. Article
  19. Article
  20. Article

75 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

2 authors.

Aditya S PaulDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut, USA.
Thomas D Pollard

Funding

MOLECULAR MECHANISMS OF CELLULAR MOTILITYR01GM026338 · NIGMS · YALE UNIVERSITY · PI POLLARD, THOMAS D. · 1985 to 2020
$9.8M
Mechanism of cytokinesis in fission yeastR01GM026132 · NIGMS · YALE UNIVERSITY · PI POLLARD, THOMAS D. · 1985 to 2021
$8.8M
ACTIN-MYOSIN INTERACTIONS IN CELL MOTILITYR37GM026132 · NIGMS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI POLLARD, THOMAS D. · 1988 to 1997
–
NIGMS NIH HHS GM-026132NIGMS NIH HHS GM-026338NIGMS NIH HHS R01 GM026132NIGMS NIH HHS R01 GM026338NIGMS NIH HHS R37 GM026132
6 · The paper itself

Abstract

We review recent structural and biophysical studies of the mechanism of action of formins, proteins that direct the assembly of unbranched actin filaments for cytokinetic contractile rings and other cellular structures. Formins use free actin monomers to nucleate filaments and then remain bound to the barbed ends of these filaments as they elongate. In addition to variable regulatory domains, formins typically have formin homology 1 (FH1) and formin homology 2 (FH2) domains. FH1 domains have multiple binding sites for profilin, an abundant actin monomer binding protein. FH2 homodimers encircle the barbed end of a filament. Most FH2 domains inhibit actin filament elongation, but FH1 domains concentrate multiple profilin-actin complexes near the end of the filament. FH1 domains transfer actin very rapidly onto the barbed end of the filament, allowing elongation at rates that exceed the rate of elongation by the addition of free actin monomers diffusing in solution. Binding of actin to the end of the filament provides the energy for the highly processive movement of the FH2 as a filament adds thousands of actin subunits. These biophysical insights provide the context to understand how formins contribute to actin assembly in cells. Cell Motil. Cytoskeleton 2009. (c) 2009 Wiley-Liss, Inc.

Indexed as

Actin CytoskeletonActinsAnimalsFetal ProteinsForminsHumansMicrofilament ProteinsModels, BiologicalNuclear ProteinsProtein BindingActinsFetal ProteinsForminsMicrofilament ProteinsNuclear Proteins

Identifiers

PMID19459187
PMCPMC2871153

What OpenQuestion holds

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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.