Evidence map›Paper›PMID 24733391›Full record

ArticleThe Journal of biological chemistry2014

Two residues predominantly dictate functional difference in motility between Shewanella oneidensis flagellins FlaA and FlaB.

Linlin Sun, Yangyang Dong, Miaomiao Shi, Miao Jin, Qing Zhou, Zhao-Qing Luo, Haichun Gao

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

16 citing papers in PubMed, 25 citations in OpenAlex.

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  8. Defining the binding determinants ofThe Journal of biological chemistry · 2018
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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

7 authors at 2 institutions in 2 countries.

Linlin SunFrom the Institute of Microbiology and College of Life Sciences, Zhejiang University, Hangzhou, Zhejiang 310058, China and.
Yangyang DongFrom the Institute of Microbiology and College of Life Sciences, Zhejiang University, Hangzhou, Zhejiang 310058, China and.
Miaomiao ShiFrom the Institute of Microbiology and College of Life Sciences, Zhejiang University, Hangzhou, Zhejiang 310058, China and.
Miao JinFrom the Institute of Microbiology and College of Life Sciences, Zhejiang University, Hangzhou, Zhejiang 310058, China and.
Qing Zhouthe Department of Biological Sciences, Purdue University, West Lafayette, Indiana 47907.
Zhao-Qing Luothe Department of Biological Sciences, Purdue University, West Lafayette, Indiana 47907.
Haichun GaoFrom the Institute of Microbiology and College of Life Sciences, Zhejiang University, Hangzhou, Zhejiang 310058, China and haichung@zju.edu.cn.
Zhejiang University · CNPurdue University West Lafayette · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nearly half of flagellated microorganisms possess a multiple-flagellin system. Although a functional filament can be formed from one of multiple flagellins alone in many bacteria, it is more common that one flagellin is the major constituent and others contribute. Underlying mechanisms proposed for such scenarios cover flagellin regulation of various levels, including transcription, translation, post-translational modification, secretion, and filament assembly. In Shewanella oneidensis, the flagellar filament is composed of FlaA and FlaB flagellins; the latter is the major one in terms of motility. In this study, we showed that regulation of all levels except for filament assembly is indistinguishable between these two flagellins. Further analyses revealed that two amino acid residues predominantly dictated functional difference with respect to motility. Given that Shewanella prefer a solid surface-associated life style, of which filaments consisting of either FlaA or FlaB are equally supportive, we envision that roles of flagella in surface adhesion and formation of bacterial communities are particularly important for their survival and proliferation in these specific niches.

Indexed as

Amino AcidsAmino Acid SequenceFlagellaFlagellinGene Expression Regulation, BacterialGreen Fluorescent ProteinsMicroscopy, ConfocalModels, MolecularMolecular Sequence DataMovementMutationProtein Structure, SecondaryReverse Transcriptase Polymerase Chain ReactionSequence Homology, Amino AcidShewanellaAmino AcidsflaA protein, bacteriaflaB flagellinFlagellinGreen Fluorescent ProteinsCell MotilityFlagellinGene RegulationPost-translational ModificationProtein StructureProtein SynthesisShewanella

Identifiers

PMID24733391
PMCPMC4031512
OpenAlexW2034517632

What OpenQuestion holds

Textmetadata
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.