Evidence map›Paper›PMID 19874150›Full record

ReviewCritical reviews in biochemistry and molecular biology

Actin filament nucleation and elongation factors--structure-function relationships.

Roberto Dominguez

Open access · greenAbstract readReview
In one paragraph

Review in Critical reviews in biochemistry and molecular biology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

91 citing papers in PubMed, 148 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. The Role of Liquid-Liquid Phase Separation in Actin Polymerization.International journal of molecular sciences · 2023
    Review
  11. Review
  12. Actin dynamics in protein homeostasis.Bioscience reports · 2022
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Probes for Fluorescent Visualization of Specific Cellular Organelles.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  18. Article
  19. Article
  20. Article

31 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

1 author at 1 institution in 1 country.

Roberto DominguezDepartment of Physiology, University of Pennsylvania School of Medicine, Philadelphia, PA 19104-6085, USA. droberto@mail.med.upenn.edu
University of Pennsylvania · US

Funding

Structure-Function of the CytoskeletonP01HL086655 · NHLBI · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI MORGAN, KATHLEEN G · 2007 to 2011
$8.8M
Structural-Functional Basis of Actin Cytoskeleton DynamicsR01GM073791 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI DOMINGUEZ, ROBERTO · 2005 to 2025
$7.0M
NHLBI NIH HHS HL086655NHLBI NIH HHS P01 HL086655NIGMS NIH HHS GM073791NIGMS NIH HHS R01 GM073791
6 · The paper itself

Abstract

The spontaneous and unregulated polymerization of actin filaments is inhibited in cells by actin monomer-binding proteins such as profilin and Tbeta4. Eukaryotic cells and certain pathogens use filament nucleators to stabilize actin polymerization nuclei, whose formation is rate-limiting. Known filament nucleators include the Arp2/3 complex and its large family of nucleation promoting factors (NPFs), formins, Spire, Cobl, VopL/VopF, TARP and Lmod. These molecules control the time and location for polymerization, and additionally influence the structures of the actin networks that they generate. Filament nucleators are generally unrelated, but with the exception of formins they all use the WASP-Homology 2 domain (WH2 or W), a small and versatile actin-binding motif, for interaction with actin. A common architecture, found in Spire, Cobl and VopL/VopF, consists of tandem W domains that bind three to four actin subunits to form a nucleus. Structural considerations suggest that NPFs-Arp2/3 complex can also be viewed as a specialized form of tandem W-based nucleator. Formins are unique in that they use the formin-homology 2 (FH2) domain for interaction with actin and promote not only nucleation, but also processive barbed end elongation. In contrast, the elongation function among W-based nucleators has been "outsourced" to a dedicated family of proteins, Eva/VASP, which are related to WASP-family NPFs.

Indexed as

Protein ConformationActin CytoskeletonAnimalsHumansMicrofilament ProteinsModels, BiologicalProtein MultimerizationMicrofilament Proteins

Identifiers

PMID19874150
PMCPMC2787778
OpenAlexW2092496829

What OpenQuestion holds

Textmetadata
LicenceTDM
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.