Evidence map›Paper›PMID 20620076›Full record

ArticleJournal of the American Society for Mass Spectrometry2010

The study of protein conformation in solution via direct sampling by desorption electrospray ionization mass spectrometry.

Zhixin Miao, Shiyong Wu, Hao Chen

Abstract read
In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Online Monitoring of Methanol Electro-Oxidation Reactions by Ambient Mass Spectrometry.Journal of the American Society for Mass Spectrometry · 2017
    Article
  5. Article
  6. Paper-Based Electrochemical Cell Coupled to Mass Spectrometry.Journal of the American Society for Mass Spectrometry · 2015
    Article
  7. Article
  8. Integration of electrochemistry with ultra-performance liquid chromatography/mass spectrometry.European journal of mass spectrometry (Chichester, England) · 2015
    Article
  9. Article
  10. A new splitting method for both analytical and preparative LC/MS.Journal of the American Society for Mass Spectrometry · 2014
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Fast and selective modification of thiol proteins/peptides by N-(phenylseleno)phthalimide.Journal of the American Society for Mass Spectrometry · 2012
    Article
  17. Transient Ru-methyl formate intermediates generated with bifunctional transfer hydrogenation catalysts.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  18. Article
  19. Article
  20. Article
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

3 authors at 1 institution in 1 country.

Zhixin MiaoCenter for Intelligent Chemical Instrumentation, Department of Chemistry and Biochemistry, Ohio University, Athens, Ohio 45701, USA.
Shiyong Wu
Hao Chen
Ohio University · US

Funding

YOGA LIFESTYLE INTERVENTION REDUCES BLOOD PRESSURE IN HIV-INFECTED ADULTSP41RR000954 · NCRR · WASHINGTON UNIVERSITY · PI GROSS, MICHAEL L · 1985 to 2011
$16.0M
TrainingP41GM103422 · NIGMS · WASHINGTON UNIVERSITY · PI YARASHESKI, KEVIN E · 2012 to 2019
$12.0M
NCRR NIH HHS 2P41RR000954NCRR NIH HHS P41 RR000954NIGMS NIH HHS P41 GM103422
6 · The paper itself

Abstract

The direct sampling feature of liquid sample desorption electrospray ionization (DESI) allows the ionization of liquid samples without adding acids/organic solvents (i.e., without sample pretreatment). As a result, it provides a new approach for probing protein conformation in solution. In this study, it has been observed that native protein ions are generated from proteins in water by DESI. Interestingly, the intensities of the resulting protein ions appear to be higher than those generated by ESI of the proteins in water or in ammonium acetate. For protein solutions that already contain acids/organic solvents, DESI can be used to investigate the influences of these denaturants on protein conformations and the obtained results are in good agreement with spectroscopic data. In addition, online monitoring of protein conformational changes by DESI is feasible; for instance, heat-induced unfolding of ubiquitin can be traced with DESI in water without influences of organic solvents/acids. This DESI method provides a new alternative tool for the study of protein conformation in solution.

Indexed as

Protein ConformationAcetatesHumansMethanolProtein DenaturationProteinsSpectrometry, Mass, Electrospray IonizationTemperatureWaterAcetatesammonium acetateMethanolProteinsWater

Identifiers

PMID20620076
PMCPMC3704159
OpenAlexW1989496676

What OpenQuestion holds

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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.