Evidence map›Paper›PMID 29784851›Full record

ArticleAntimicrobial agents and chemotherapy2018

A Kinetic Study of the Replacement by Site Saturation Mutagenesis of Residue 119 in NDM-1 Metallo-β-Lactamase.

Francesca Marcoccia, Paola Sandra Mercuri, Moreno Galleni, Giuseppe Celenza, Gianfranco Amicosante, Mariagrazia Perilli

Abstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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.

Francesca MarcocciaDipartimento di Scienze Cliniche Applicate e Biotecnologiche, Università degli Studi dell'Aquila, L'Aquila, Italy.
Paola Sandra MercuriLaboratoire de Macromolécules Biologiques, Centre d'Ingénierie des Protéines, Université de Liège, Liège, Belgium.
Moreno GalleniLaboratoire de Macromolécules Biologiques, Centre d'Ingénierie des Protéines, Université de Liège, Liège, Belgium.
Giuseppe CelenzaDipartimento di Scienze Cliniche Applicate e Biotecnologiche, Università degli Studi dell'Aquila, L'Aquila, Italy.
Gianfranco AmicosanteDipartimento di Scienze Cliniche Applicate e Biotecnologiche, Università degli Studi dell'Aquila, L'Aquila, Italy.
Mariagrazia PerilliDipartimento di Scienze Cliniche Applicate e Biotecnologiche, Università degli Studi dell'Aquila, L'Aquila, Italy perilli@univaq.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

New Delhi metallo-β-lactamase 1 (NDM-1) is a subclass B1 metallo-β-lactamase that exhibits a broad spectrum of activity against β-lactam antibiotics. Here we report the kinetic study of 6 Q119X variants obtained by site-directed mutagenesis of NDM-1. All Q119X variants were able to hydrolyze carbapenems, penicillins and first-, second-, third-, and fourth-generation cephalosporins very efficiently. In particular, Q119E, Q119Y, Q119V, and Q119K mutants showed improvements in

Indexed as

Anti-Bacterial Agentsbeta-LactamasesCarbapenemsKineticsMicrobial Sensitivity TestsPenicillinsAnti-Bacterial Agentsbeta-lactamase NDM-1beta-LactamasesCarbapenemsPenicillinskineticmetallo-β-lactamaseNDM

Identifiers

PMID29784851
PMCPMC6105831

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.