Evidence map›Paper›PMID 19321359›Full record

ArticleJournal of the American Society for Mass Spectrometry2009

Identifying nonspecific ligand binding in electrospray ionization mass spectrometry using the reporter molecule method.

Nian Sun, Jiangxiao Sun, Elena N Kitova, John S Klassen

Abstract read
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In one paragraph

Article in Journal of the American Society for Mass Spectrometry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
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  5. Review
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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

4 authors.

Nian SunAlberta Ingenuity Centre for Carbohydrate Science and Department of Chemistry, University of Alberta, Edmonton, Alberta, Canada.
Jiangxiao Sun
Elena N Kitova
John S Klassen

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The application of the reporter molecule (M(rep)) method for identifying nonspecific complexes in the ES-MS analysis of protein-ligand and DNA-ligand interactions in vitro is described. To test the reliability of the method, it was applied to the ES-MS analysis of protein-carbohydrate complexes originating from specific interactions in solution and from nonspecific interactions in the ES process. These control experiments confirm the basic assumptions underlying the M(rep) method, namely that nonspecific ligand binding is a random process, and that the ES droplet histories for specific and nonspecific complexes are distinct. The application of the M(rep) method to the ES-MS analysis of the sequential binding of the ethidium cation, a DNA intercalator, to single and double strand oligodeoxynucleotides is also described, and highlights the general utility of the method.

Indexed as

CarbohydratesCarbohydrate SequenceComputer SimulationEthidiumImmunoglobulin Variable RegionLigandsMolecular Sequence DataOligodeoxyribonucleotidesProtein BindingProteinsSpectrometry, Mass, Electrospray IonizationSpectroscopy, Fourier Transform InfraredCarbohydratesEthidiumImmunoglobulin Variable RegionLigandsOligodeoxyribonucleotidesProteins

Identifiers

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.