Evidence map›Paper›PMID 30268091›Full record

ArticleBMC bioinformatics2018

Optimizing PCR primers targeting the bacterial 16S ribosomal RNA gene.

Francesco Sambo, Francesca Finotello, Enrico Lavezzo, Giacomo Baruzzo, Giulia Masi, Elektra Peta, Marco Falda, Stefano Toppo, Luisa Barzon, Barbara Di Camillo

Abstract read
In one paragraph

Article in BMC bioinformatics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

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  11. State of the Art for Diagnosis of Bacterial Vaginosis.Journal of clinical microbiology · 2023
    Review
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  18. Review
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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

10 authors.

Francesco SamboDepartment of Information Engineering, University of Padova, Padova, Italy.
Francesca FinotelloBiocenter, Division of Bioinformatics, Medical University of Innsbruck, Innsbruck, Austria.
Enrico LavezzoDepartment of Molecular Medicine, University of Padova, Padova, Italy.
Giacomo BaruzzoDepartment of Information Engineering, University of Padova, Padova, Italy.
Giulia MasiDepartment of Molecular Medicine, University of Padova, Padova, Italy.
Elektra PetaDepartment of Molecular Medicine, University of Padova, Padova, Italy.
Marco FaldaDepartment of Molecular Medicine, University of Padova, Padova, Italy.
Stefano ToppoDepartment of Molecular Medicine, University of Padova, Padova, Italy.
Luisa BarzonDepartment of Molecular Medicine, University of Padova, Padova, Italy.
Barbara Di CamilloDepartment of Information Engineering, University of Padova, Padova, Italy. barbara.dicamillo@unipd.it.ORCID http://orcid.org/0000-0001-8415-4688

Funding

Austrian Science Fund FWF T 974
6 · The paper itself

Abstract

backgroundTargeted amplicon sequencing of the 16S ribosomal RNA gene is one of the key tools for studying microbial diversity. The accuracy of this approach strongly depends on the choice of primer pairs and, in particular, on the balance between efficiency, specificity and sensitivity in the amplification of the different bacterial 16S sequences contained in a sample. There is thus the need for computational methods to design optimal bacterial 16S primers able to take into account the knowledge provided by the new sequencing technologies.

resultsWe propose here a computational method for optimizing the choice of primer sets, based on multi-objective optimization, which simultaneously: 1) maximizes efficiency and specificity of target amplification; 2) maximizes the number of different bacterial 16S sequences matched by at least one primer; 3) minimizes the differences in the number of primers matching each bacterial 16S sequence. Our algorithm can be applied to any desired amplicon length without affecting computational performance. The source code of the developed algorithm is released as the mopo16S software tool (Multi-Objective Primer Optimization for 16S experiments) under the GNU General Public License and is available at http://sysbiobig.dei.unipd.it/?q=Software#mopo16S .

conclusionsResults show that our strategy is able to find better primer pairs than the ones available in the literature according to all three optimization criteria. We also experimentally validated three of the primer pairs identified by our method on multiple bacterial species, belonging to different genera and phyla. Results confirm the predicted efficiency and the ability to maximize the number of different bacterial 16S sequences matched by primers.

Indexed as

SoftwareBacteriaDNA PrimersPolymerase Chain ReactionRNA, BacterialRNA, Ribosomal, 16SDNA PrimersRNA, BacterialRNA, Ribosomal, 16S16S rRNA sequencingMulti objective optimizationPrimer design

Identifiers

PMID30268091
PMCPMC6162885

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LicenceCC BY
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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.