Evidence map›Paper›PMID 23061736›Full record

ArticleAnalytical chemistry2012

Native mass spectrometry characterization of intact nanodisc lipoprotein complexes.

Michael T Marty, Hao Zhang, Weidong Cui, Robert E Blankenship, Michael L Gross, Stephen G Sligar

Abstract readLetter
In one paragraph

Article in Analytical chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing 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

53 citing papers in PubMed.

  1. Review
  2. Article
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  7. Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Nanodiscs: A toolkit for membrane protein science.Protein science : a publication of the Protein Society · 2021
    Review
  14. Nanodiscs and Mass Spectrometry: Making Membranes Fly.International journal of mass spectrometry · 2020
    Article
  15. Article
  16. Article
  17. Article
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  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

6 authors.

Michael T Marty
Hao Zhang
Weidong Cui
Robert E Blankenship
Michael L Gross
Stephen G Sligar

Funding

TrainingP41GM103422 · NIGMS · WASHINGTON UNIVERSITY · PI YARASHESKI, KEVIN E · 2012 to 2019
$12.0M
METALLOENZYME MECHANISMSR01GM033775 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI SLIGAR, STEPHEN G. · 1985 to 2014
$5.2M
High Field Fourier Transform Mass Spectrometer for Biomedical ApplicationsS10RR025101 · NCRR · WASHINGTON UNIVERSITY · PI GROSS, MICHAEL L · 2008 to 2008
$1.9M
HEME PROTEIN REDUCTASESR01GM031756 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI SLIGAR, STEPHEN G. · 1985 to 2012
$1.5M
NCRR NIH HHS S10 RR025101NIGMS NIH HHS 8 P41 GM103422-35NIGMS NIH HHS P41 GM103422NIGMS NIH HHS R01 GM031756NIGMS NIH HHS R01 GM033775NIGMS NIH HHS R01-GM31756NIGMS NIH HHS R01-GM33775
6 · The paper itself

Abstract

We describe here the analysis of nanodisc complexes by using native mass spectrometry (MS) to characterize their molecular weight (MW) and polydispersity. Nanodiscs are nanoscale lipid bilayers that offer a platform for solubilizing membrane proteins. Unlike detergent micelles, nanodiscs are native-like lipid bilayers that are well-defined and potentially monodisperse. Their mass spectra allow peak assignment based on differences in the mass of a single lipid per complex. Resultant masses agree closely with predicted values and demonstrate conclusively the narrow dispersity of lipid molecules in the nanodisc. Fragmentation with collisionally activated dissociation (CAD) or electron-capture dissociation (ECD) shows loss of a small number of lipids and eventual collapse of the nanodisc with release of the scaffold protein. These results provide a foundation for future studies utilizing nanodiscs as a platform for launching membrane proteins into the gas phase.

Indexed as

Mass SpectrometryLipid BilayersLipoproteinsModels, MolecularMolecular ConformationMolecular WeightNanostructuresLipid BilayersLipoproteins

Identifiers

PMID23061736
PMCPMC3536499

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.