Evidence map›Paper›PMID 27921259›Full record

ArticleJournal of the American Society for Mass Spectrometry2017

From Compact to String-The Role of Secondary and Tertiary Structure in Charge-Induced Unzipping of Gas-Phase Proteins.

Stephan Warnke, Waldemar Hoffmann, Jongcheol Seo, Erwin De Genst, Gert von Helden, Kevin Pagel

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Article in Journal of the American Society for Mass Spectrometry, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

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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

6 authors.

Stephan WarnkeFritz Haber Institute of the Max Planck Society, Faradayweg 4-6, 14195, Berlin, Germany.
Waldemar HoffmannInstitute of Chemistry and Biochemistry, Freie Universität Berlin, Takustrasse 3, 14195, Berlin, Germany.
Jongcheol SeoFritz Haber Institute of the Max Planck Society, Faradayweg 4-6, 14195, Berlin, Germany.
Erwin De GenstDepartment of Chemistry, University of Cambridge, Lensfield Road, Cambridge, CB2 1EW, UK.
Gert von HeldenFritz Haber Institute of the Max Planck Society, Faradayweg 4-6, 14195, Berlin, Germany.
Kevin PagelFritz Haber Institute of the Max Planck Society, Faradayweg 4-6, 14195, Berlin, Germany. kevin.pagel@fu-berlin.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the gas phase, protein ions can adopt a broad range of structures, which have been investigated extensively in the past using ion mobility-mass spectrometry (IM-MS)-based methods. Compact ions with low number of charges undergo a Coulomb-driven transition to partially folded species when the charge increases, and finally form extended structures with presumably little or no defined structure when the charge state is high. However, with respect to the secondary structure, IM-MS methods are essentially blind. Infrared (IR) spectroscopy, on the other hand, is sensitive to such structural details and there is increasing evidence that helices as well as β-sheet-like structures can exist in the gas phase, especially for ions in low charge states. Very recently, we showed that also the fully extended form of highly charged protein ions can adopt a distinct type of secondary structure that features a characteristic C

Indexed as

alpha-SynucleinAmino Acid SequenceHumansHydrogen BondingIon Mobility SpectrometryIonsMass SpectrometryModels, MolecularPeptidesProtein Structure, SecondaryProtein Structure, TertiarySpectrophotometry, InfraredUbiquitinalpha-SynucleinIonsPeptidesUbiquitinGas-phase proteinsIon mobility-mass spectrometryIRMPD spectroscopySecondary structure

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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.