Evidence map›Paper›PMID 34123154›Full record

ArticleChemical science2020

Elusive structural changes of New Delhi metallo-β-lactamase revealed by ultraviolet photodissociation mass spectrometry.

M Rachel Mehaffey, Yeong-Chan Ahn, Dann D Rivera, Pei W Thomas, Zishuo Cheng, Michael W Crowder, R F Pratt, Walter Fast, Jennifer S Brodbelt

Open access · diamondAbstract read
In one paragraph

Article in Chemical science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.0field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Emergence of a Carbapenem-ResistantFrontiers in microbiology · 2022
    Article
  6. Article
  7. 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

9 authors at 4 institutions in 3 countries.

M Rachel MehaffeyDepartment of Chemistry, University of Texas at Austin Austin TX 78712 USA jbrodbelt@cm.utexas.edu.
Yeong-Chan AhnDivision of Chemical Biology and Medicinal Chemistry, College of Pharmacy, University of Texas at Austin Austin TX 78712 USA walt.fast@austin.utexas.edu.
Dann D RiveraDivision of Chemical Biology and Medicinal Chemistry, College of Pharmacy, University of Texas at Austin Austin TX 78712 USA walt.fast@austin.utexas.edu.
Pei W ThomasDivision of Chemical Biology and Medicinal Chemistry, College of Pharmacy, University of Texas at Austin Austin TX 78712 USA walt.fast@austin.utexas.edu.
Zishuo ChengDepartment of Chemistry and Biochemistry, Miami University Oxford OH 45056 USA.
Michael W CrowderDepartment of Chemistry and Biochemistry, Miami University Oxford OH 45056 USA.ORCID https://orcid.org/0000-0002-3138-0283
R F PrattDepartment of Chemistry, Wesleyan University Middletown CT 06459 USA.
Walter FastDivision of Chemical Biology and Medicinal Chemistry, College of Pharmacy, University of Texas at Austin Austin TX 78712 USA walt.fast@austin.utexas.edu.
Jennifer S BrodbeltDepartment of Chemistry, University of Texas at Austin Austin TX 78712 USA jbrodbelt@cm.utexas.edu.ORCID https://orcid.org/0000-0003-3207-0217
Institute of Medicinal Plant Development · CNScience Oxford · GBThe University of Texas at Austin · USWesleyan University · US

Funding

Developing Metallo-Beta-Lactamase InhibitorsR01GM111926 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI BONOMO, ROBERT A., COHEN, SETH M · 2015 to 2019
$2.3M
UVPD Mass Spectrometry of Protein ComplexesR01GM121714 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI BRODBELT, JENNIFER S. · 2017 to 2020
$1.4M
NIGMS NIH HHS R01 GM111926NIGMS NIH HHS R01 GM121714
6 · The paper itself

Abstract

We use mass spectrometry (MS), under denaturing and non-denaturing solution conditions, along with ultraviolet photodissociation (UVPD) to characterize structural variations in New Delhi metallo-β-lactamase (NDM) upon perturbation by ligands or mutation. Mapping changes in the abundances and distributions of fragment ions enables sensitive detection of structural alterations throughout the protein. Binding of three covalent inhibitors was characterized: a pentafluorphenyl ester, an

Identifiers

PMID34123154
PMCPMC8163344
OpenAlexW3048459073

What OpenQuestion holds

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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.