Evidence map›Paper›PMID 32397190›Full record

ArticleBiomolecules2020

D-Loop Mutation G42A/G46A Decreases Actin Dynamics.

Mizuki Matsuzaki, Ikuko Fujiwara, Sae Kashima, Tomoharu Matsumoto, Toshiro Oda, Masahito Hayashi, Kayo Maeda, Kingo Takiguchi, Yuichiro Maéda, Akihiro Narita

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 42% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

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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

10 authors at 4 institutions in 1 country.

Mizuki MatsuzakiGraduate School of Science, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8601, Japan.
Ikuko FujiwaraGraduate School of Science, Osaka City University, Sugimoto, Sumiyoshi-ku, Osaka 558-8585, Japan.
Sae KashimaGraduate School of Science, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8601, Japan.
Tomoharu MatsumotoGraduate School of Science, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8601, Japan.
Toshiro OdaFaculty of Health and Welfare, Tokai Gakuin University, 5-68 Nakakirino-cho, Kakamigahara, Gifu 504-8511, Japan.
Masahito HayashiDepartment of Frontier Bioscience, Hosei University, 3-7-2 Koganei-cho, Koganei, Tokyo 184-8584, Japan.
Kayo MaedaGraduate School of Science, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8601, Japan.
Kingo TakiguchiGraduate School of Science, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8601, Japan.
Yuichiro MaédaGraduate School of Informatics, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8601, Japan.
Akihiro NaritaGraduate School of Science, Nagoya University, Furo-cho, Chikusa-ku, Nagoya 464-8601, Japan.
Nagoya University · JPHosei University · JPOsaka City University · JPTokai Gakuin University · JP

Funding

Japan Society for the Promotion of Science 16K07293Japan Society for the Promotion of Science 18H02410Ministry of Education, Culture, Sports, Science and Technology 24104004
6 · The paper itself

Abstract

Depolymerization and polymerization of the actin filament are indispensable in eukaryotes. The DNase I binding loop (D-loop), which forms part of the interface between the subunits in the actin filament, is an intrinsically disordered loop with a large degree of conformational freedom. Introduction of the double mutation G42A/G46A to the D-loop of the beta cytoskeletal mammalian actin restricted D-loop conformational freedom, whereas changes to the critical concentration were not large, and no major structural changes were observed. Polymerization and depolymerization rates at both ends of the filament were reduced, and cofilin binding was inhibited by the double mutation. These results indicate that the two glycines at the tip of the D-loop are important for actin dynamics, most likely by contributing to the large degree of conformational freedom.

Indexed as

Actin CytoskeletonActin Depolymerizing FactorsActinsAmino Acid SequenceHumansModels, MolecularMutationPolymerizationProtein BindingProtein Structure, SecondaryProtein SubunitsRecombinant ProteinsActin Depolymerizing FactorsActinsProtein SubunitsRecombinant Proteinscofilindepolymerizationintrinsically disorderedpolymerization

Identifiers

PMID32397190
PMCPMC7277580
OpenAlexW3022018604

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.