Evidence map›Paper›PMID 32998307›Full record

ArticleMolecules (Basel, Switzerland)2020

Inhibitory Potential of Polyclonal Camel Antibodies against New Delhi Metallo-β-lactamase-1 (NDM-1).

Rahma Ben Abderrazek, Sarra Chammam, Ayoub Ksouri, Mariagrazia Perilli, Sayda Dhaouadi, Ines Mdini, Zakaria Benlasfar, Gianfranco Amicosante, Balkiss Bouhaouala-Zahar, Alessandra Piccirilli

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 54% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
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  4. Review
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

10 authors at 4 institutions in 2 countries.

Rahma Ben AbderrazekLaboratoire des Venins et Biomolécules Thérapeutiques, Institut Pasteur Tunis, Université Tunis El Manar, 13 Place Pasteur, BP-74, 1002 Tunis, Tunisie.
Sarra ChammamLaboratoire des Venins et Biomolécules Thérapeutiques, Institut Pasteur Tunis, Université Tunis El Manar, 13 Place Pasteur, BP-74, 1002 Tunis, Tunisie.
Ayoub KsouriLaboratoire des Venins et Biomolécules Thérapeutiques, Institut Pasteur Tunis, Université Tunis El Manar, 13 Place Pasteur, BP-74, 1002 Tunis, Tunisie.
Mariagrazia PerilliDipartimento di Scienze Cliniche Applicate e Biotecnologiche, Università degli Studi dell'Aquila, Via Vetoio, I-67100 L'Aquila, Italy.
Sayda DhaouadiLaboratoire des Venins et Biomolécules Thérapeutiques, Institut Pasteur Tunis, Université Tunis El Manar, 13 Place Pasteur, BP-74, 1002 Tunis, Tunisie.
Ines MdiniLaboratoire des Venins et Biomolécules Thérapeutiques, Institut Pasteur Tunis, Université Tunis El Manar, 13 Place Pasteur, BP-74, 1002 Tunis, Tunisie.
Zakaria BenlasfarLaboratoire des Venins et Biomolécules Thérapeutiques, Institut Pasteur Tunis, Université Tunis El Manar, 13 Place Pasteur, BP-74, 1002 Tunis, Tunisie.
Gianfranco AmicosanteDipartimento di Scienze Cliniche Applicate e Biotecnologiche, Università degli Studi dell'Aquila, Via Vetoio, I-67100 L'Aquila, Italy.
Balkiss Bouhaouala-ZaharLaboratoire des Venins et Biomolécules Thérapeutiques, Institut Pasteur Tunis, Université Tunis El Manar, 13 Place Pasteur, BP-74, 1002 Tunis, Tunisie.
Alessandra PiccirilliDipartimento di Scienze Cliniche Applicate e Biotecnologiche, Università degli Studi dell'Aquila, Via Vetoio, I-67100 L'Aquila, Italy.
Institut Pasteur de Tunis · TNUniversity of L'Aquila · ITTunis El Manar University · TNFaculté de médecine de Tunis

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

New Delhi Metallo-β-lactamase-1 (NDM-1) is the most prevalent type of metallo-β-lactamase, able to hydrolyze almost all antibiotics of the β-lactam group, leading to multidrug-resistant bacteria. To date, there are no clinically relevant inhibitors to fight NDM-1. The use of dromedary polyclonal antibody inhibitors against NDM-1 represents a promising new class of molecules with inhibitory activity. In the current study, immunoreactivities of dromedary Immunoglobulin G (IgG) isotypes containing heavy-chain and conventional antibodies were tested after successful immunization of dromedary using increasing amounts of the recombinant NDM-1 enzyme. Inhibition kinetic assays, performed using a spectrophotometric method with nitrocefin as a reporter substrate, demonstrated that IgG1, IgG2, and IgG3 were able to inhibit not only the hydrolytic activity of NDM-1 but also Verona integron-encoded metallo-β-lactamase (VIM-1) (subclass B1) and L1 metallo-β-lactamase (L1) (subclass B3) with inhibitory concentration (IC

Indexed as

AnimalsAntibodiesbeta-LactamasesCamelusEnzyme AssaysFemaleImmune SeraImmunity, HumoralImmunoglobulin GInhibitory Concentration 50KineticsMicrobial Sensitivity TestsModels, MolecularAntibodiesbeta-lactamase L1beta-lactamase NDM-1beta-LactamasesImmune SeraImmunoglobulin Gantibiotic resistancecamel antibodiesmetallo-β-lactamasesNDM-1potential inhibitors

Identifiers

PMID32998307
PMCPMC7584030
OpenAlexW3089019233

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.