Evidence map›Paper›PMID 27595328›Full record

ArticleNature chemical biology2016

Simultaneous analysis of enzyme structure and activity by kinetic capillary electrophoresis-MS.

Gleb G Mironov, Christopher M Clouthier, Abdullah Akbar, Jeffrey W Keillor, Maxim V Berezovski

Abstract read
PubMed Publisher
In one paragraph

Article in Nature chemical biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

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  6. The Impact ofInternational journal of molecular sciences · 2023
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  17. Inhibition or ablation of transglutaminase 2 impairs astrocyte migration.Biochemical and biophysical research communications · 2017
    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

5 authors.

Gleb G MironovDepartment of Chemistry and Biomolecular Sciences, University of Ottawa, Ottawa, Canada.
Christopher M ClouthierDepartment of Chemistry and Biomolecular Sciences, University of Ottawa, Ottawa, Canada.
Abdullah AkbarDepartment of Chemistry and Biomolecular Sciences, University of Ottawa, Ottawa, Canada.
Jeffrey W KeillorDepartment of Chemistry and Biomolecular Sciences, University of Ottawa, Ottawa, Canada.ORCID http://orcid.org/0000-0002-8133-6862
Maxim V BerezovskiDepartment of Chemistry and Biomolecular Sciences, University of Ottawa, Ottawa, Canada.ORCID http://orcid.org/0000-0003-0514-599X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To enable the detection of protein conformational isomers, their enzymatic activity and their inhibition in a single experiment, we developed a method based on kinetic capillary electrophoresis coupled on-line with UV detection and ion mobility mass spectrometry (CE-UV-IM-MS). Kinetic CE-UV separated protein conformers and monitored their interconversion dynamics in solution. Ion mobility mass spectrometry analyzed the conformer sizes, exact molecular weights, and structures of an enzyme and of its substrates, inhibitors and corresponding products. This coupled CE-UV-IM-MS system allowed the simultaneous, real-time observation of the effect of small-molecule inhibitors on both the conformational distribution and enzymatic activity of the human tissue transglutaminase TG2. By expanding mass spectrometry profiling of enzymatic reactions beyond proteins and substrates to include protein dynamics, CE-UV-IM-MS opens a new avenue for the modulation and regulation of cellular functions, drug development and protein engineering.

Indexed as

Dose-Response Relationship, DrugElectrophoresis, CapillaryEnzyme InhibitorsGTP-Binding ProteinsHumansKineticsMass SpectrometryProtein Glutamine gamma Glutamyltransferase 2Small Molecule LibrariesStructure-Activity RelationshipTransglutaminasesEnzyme InhibitorsGTP-Binding ProteinsProtein Glutamine gamma Glutamyltransferase 2Small Molecule LibrariesTransglutaminases

Identifiers

PMID27595328

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.