Evidence map›Paper›PMID 23949957›Full record

ArticleEuropean biophysics journal : EBJ2013

Interaction of formin FH2 with skeletal muscle actin. EPR and DSC studies.

Tünde Kupi, Pál Gróf, Miklós Nyitrai, József Belágyi

Open access · hybridAbstract read
In one paragraph

Article in European biophysics journal : EBJ, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
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

4 authors at 2 institutions in 1 country.

Tünde KupiDepartment of Biophysics, Medical School, University of Pécs, Szigeti str. 12, Pécs, 7624, Hungary.
Pál Gróf
Miklós Nyitrai
József Belágyi
University of Pecs · HUSemmelweis University · HU

Funding

Wellcome Trust
6 · The paper itself

Abstract

Formins are highly conserved proteins that are essential in the formation and regulation of the actin cytoskeleton. The formin homology 2 (FH2) domain is responsible for actin binding and acts as an important nucleating factor in eukaryotic cells. In this work EPR and DSC were used to investigate the properties of the mDia1-FH2 formin fragment and its interaction with actin. MDia1-FH2 was labeled with a maleimide spin probe (MSL). EPR results suggested that the MSL was attached to a single SH group in the FH2. In DSC and temperature-dependent EPR experiments we observed that mDia1-FH2 has a flexible structure and observed a major temperature-induced conformational change at 41 °C. The results also confirmed the previous observation obtained by fluorescence methods that formin binding can destabilize the structure of actin filaments. In the EPR experiments the intermolecular connection between the monomers of formin dimers proved to be flexible. Considering the complex molecular mechanisms underlying the cellular roles of formins this internal flexibility of the dimers is probably important for manifestation of their biological functions.

Indexed as

ActinsAnimalsCalorimetry, Differential ScanningElectron Spin Resonance SpectroscopyFetal ProteinsForminsHot TemperatureMicrofilament ProteinsMuscle, SkeletalNuclear ProteinsProtein BindingProtein MultimerizationProtein StabilityProtein Structure, QuaternaryProtein Structure, TertiaryActinsFetal ProteinsForminsMicrofilament ProteinsNuclear Proteins

Identifiers

PMID23949957
PMCPMC3824300
OpenAlexW2091209456

What OpenQuestion holds

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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.