Evidence map›Paper›PMID 31992749›Full record

ArticleScientific reports2020

EasyPrimer: user-friendly tool for pan-PCR/HRM primers design. Development of an HRM protocol on wzi gene for fast Klebsiella pneumoniae typing.

Matteo Perini, Aurora Piazza, Simona Panelli, Domenico Di Carlo, Marta Corbella, Floriana Gona, Francesca Vailati, Piero Marone, Daniela Maria Cirillo, Claudio Farina and 2 more

Abstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. A Novel High Discriminatory Protocol for the Detection ofPathogens (Basel, Switzerland) · 2022
    Article
  4. Article
  5. Article
  6. Article
  7. Article
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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

12 authors.

Matteo PeriniDepartment of Biomedical and Clinical Sciences "L. Sacco", Università di Milano, Pediatric Clinical Research Center "Romeo and Enrica Invernizzi", Milan, 20157, Italy.
Aurora PiazzaDepartment of Biomedical and Clinical Sciences "L. Sacco", Università di Milano, Pediatric Clinical Research Center "Romeo and Enrica Invernizzi", Milan, 20157, Italy.
Simona PanelliDepartment of Biomedical and Clinical Sciences "L. Sacco", Università di Milano, Pediatric Clinical Research Center "Romeo and Enrica Invernizzi", Milan, 20157, Italy.
Domenico Di CarloDepartment of Biomedical and Clinical Sciences "L. Sacco", Università di Milano, Pediatric Clinical Research Center "Romeo and Enrica Invernizzi", Milan, 20157, Italy.
Marta CorbellaS.C. Microbiologia e Virologia, Fondazione IRCCS Policlinico San Matteo, Pavia, 27100, Italy.
Floriana GonaEmerging Bacterial Pathogens Unit, Division of Immunology, Transplantation and Infectious Diseases, IRCCS San Raffaele Scientific Institute, Milan, 20132, Italy.
Francesca VailatiMicrobiology Institute, A.S.S.T. "Papa Giovanni XXIII", Bergamo, 24127, Italy.
Piero MaroneS.C. Microbiologia e Virologia, Fondazione IRCCS Policlinico San Matteo, Pavia, 27100, Italy.
Daniela Maria CirilloEmerging Bacterial Pathogens Unit, Division of Immunology, Transplantation and Infectious Diseases, IRCCS San Raffaele Scientific Institute, Milan, 20132, Italy.
Claudio FarinaMicrobiology Institute, A.S.S.T. "Papa Giovanni XXIII", Bergamo, 24127, Italy.
Gianvincenzo ZuccottiDepartment of Biomedical and Clinical Sciences "L. Sacco", Università di Milano, Pediatric Clinical Research Center "Romeo and Enrica Invernizzi", Milan, 20157, Italy.
Francesco ComandatoreDepartment of Biomedical and Clinical Sciences "L. Sacco", Università di Milano, Pediatric Clinical Research Center "Romeo and Enrica Invernizzi", Milan, 20157, Italy. francesco.comandatore@unimi.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this work we present EasyPrimer, a user-friendly online tool developed to assist pan-PCR and High Resolution Melting (HRM) primer design. The tool finds the most suitable regions for primer design in a gene alignment and returns a clear graphical representation of their positions on the consensus sequence. EasyPrimer is particularly useful in difficult contexts, e.g. on gene alignments of hundreds of sequences and/or on highly variable genes. HRM analysis is an emerging method for fast and cost saving bacterial typing and an HRM scheme of six primer pairs on five Multi-Locus Sequence Type (MLST) genes is already available for Klebsiella pneumoniae. We validated the tool designing a scheme of two HRM primer pairs on the hypervariable gene wzi of Klebsiella pneumoniae and compared the two schemes. The wzi scheme resulted to have a discriminatory power comparable to the HRM MLST scheme, using only one third of primer pairs. Then we successfully used the wzi HRM primer scheme to reconstruct a Klebsiella pneumoniae nosocomial outbreak in few hours. The use of hypervariable genes reduces the number of HRM primer pairs required for bacterial typing allowing to perform cost saving, large-scale surveillance programs.

Indexed as

DNA PrimersSoftwareBacterial Outer Membrane ProteinsGenome, BacterialGenomicsKlebsiella InfectionsKlebsiella pneumoniaePhylogenyPolymerase Chain ReactionBacterial Outer Membrane ProteinsDNA Primers

Identifiers

PMID31992749
PMCPMC6987216

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Registered trials

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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.