Evidence map›Paper›PMID 30090298›Full record

ArticleChemical science2018

Self-assembly of toroidal proteins explored using native mass spectrometry.

N Amy Yewdall, Timothy M Allison, F Grant Pearce, Carol V Robinson, Juliet A Gerrard

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.0field-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

11 citing papers in PubMed, 35 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

5 authors at 3 institutions in 2 countries.

N Amy YewdallSchool of Biological Sciences , School of Chemical Sciences , University of Auckland , Auckland 1010 , New Zealand.ORCID 0000-0002-6056-3716
Timothy M AllisonDepartment of Chemistry , University of Oxford , Oxford OX1 5QY , UK.
F Grant PearceSchool of Biological Sciences , School of Chemical Sciences , University of Auckland , Auckland 1010 , New Zealand.
Carol V RobinsonDepartment of Chemistry , University of Oxford , Oxford OX1 5QY , UK.ORCID 0000-0001-7829-5505
Juliet A GerrardBiomolecular Interaction Centre , School of Biological Sciences , University of Canterbury , Christchurch 8140 , New Zealand.ORCID 0000-0003-1527-2837
Oxfam · GBUniversity of Auckland · NZUniversity of Canterbury · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The peroxiredoxins are a well characterised family of toroidal proteins which can self-assemble into a striking array of quaternary structures, including protein nanotubes, making them attractive as building blocks for nanotechnology. Tools to characterise these assemblies are currently scarce. Here, assemblies of peroxiredoxin proteins were examined using native mass spectrometry and complementary solution techniques. We demonstrated unequivocally that tube formation is fully reversible, a useful feature in a molecular switch. Simple assembly of individual toroids was shown to be tunable by pH and the presence of a histidine tag. Collision induced dissociation experiments on peroxiredoxin rings revealed a highly unusual symmetrical disassembly pathway, consistent with the structure disassembling as a hexamer of dimers. This study provides the foundation for the rational design and precise characterisation of peroxiredoxin protein structures where self-assembly can be harnessed as a key feature for applications in nanotechnology.

Identifiers

PMID30090298
PMCPMC6053953
OpenAlexW2807885489

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.