Evidence map›Paper›PMID 37059715›Full record

ArticleScientific reports2023

Design and validation of Dolosigranulum pigrum specific PCR primers using the bacterial core genome.

Maliha Aziz, Amber Palmer, Søren Iversen, Juan E Salazar, Tony Pham, Kelsey Roach, Karsten Becker, Ursula Kaspar, Lance B Price, Sharmin Baig and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. 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
1.5field-weighted citation impact, top 19% 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, 7 citations in OpenAlex.

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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

13 authors at 5 institutions in 3 countries.

Maliha Aziz *Antibiotic Resistance Action Center, Department of Environmental and Occupational Health, Milken Institute School of Public Health, George Washington University, 800 22nd Street NW, Washington, DC, 20052, USA.
Amber Palmer *Antibiotic Resistance Action Center, Department of Environmental and Occupational Health, Milken Institute School of Public Health, George Washington University, 800 22nd Street NW, Washington, DC, 20052, USA.
Søren IversenDepartment of Bacteria, Parasites, and Fungi, Statens Serum Institut, Artillerivej 5, 2300, Copenhagen, Denmark.
Juan E SalazarAntibiotic Resistance Action Center, Department of Environmental and Occupational Health, Milken Institute School of Public Health, George Washington University, 800 22nd Street NW, Washington, DC, 20052, USA.
Tony PhamAntibiotic Resistance Action Center, Department of Environmental and Occupational Health, Milken Institute School of Public Health, George Washington University, 800 22nd Street NW, Washington, DC, 20052, USA.
Kelsey RoachAntibiotic Resistance Action Center, Department of Environmental and Occupational Health, Milken Institute School of Public Health, George Washington University, 800 22nd Street NW, Washington, DC, 20052, USA.
Karsten BeckerFriedrich Loeffler-Institute of Medical Microbiology, University Medicine Greifswald, Greifswald, Germany.
Ursula KasparInstitute of Medical Microbiology, University Hospital Münster, Münster, Germany.
Lance B PriceAntibiotic Resistance Action Center, Department of Environmental and Occupational Health, Milken Institute School of Public Health, George Washington University, 800 22nd Street NW, Washington, DC, 20052, USA.
Sharmin BaigDepartment of Bacteria, Parasites, and Fungi, Statens Serum Institut, Artillerivej 5, 2300, Copenhagen, Denmark.
Marc SteggerDepartment of Bacteria, Parasites, and Fungi, Statens Serum Institut, Artillerivej 5, 2300, Copenhagen, Denmark.
Paal Skytt AndersenDepartment of Bacteria, Parasites, and Fungi, Statens Serum Institut, Artillerivej 5, 2300, Copenhagen, Denmark.
Cindy M LiuAntibiotic Resistance Action Center, Department of Environmental and Occupational Health, Milken Institute School of Public Health, George Washington University, 800 22nd Street NW, Washington, DC, 20052, USA. cindyliu@gwu.edu.
George Washington University · USStatens Serum Institut · DKMilken Institute · USFriedrich-Loeffler-Institut · DEUniversity Hospital Münster · DE

Funding

The dynamics of nasal bacterial ecology and S. aureus antagonismR01AI125562 · NIAID · GEORGE WASHINGTON UNIVERSITY · PI PRICE, LANCE BRADLEY · 2016 to 2020
$3.6M
Influence of the nasal microbiome on host susceptibility and response to respiratory virusesR01AI168182 · NIAID · GEORGE WASHINGTON UNIVERSITY · PI Cindy Liu · 2023 to 2026
$2.8M
NIAID NIH HHS R01 AI125562NIAID NIH HHS R01 AI168182
6 · The paper itself

Abstract

Dolosigranulum pigrum-a lactic acid bacterium that is increasingly recognized as an important member of the nasal microbiome. Currently, there are limited rapid and low-cost options for confirming D. pigrum isolates and detecting D. pigrum in clinical specimens. Here we describe the design and validation of a novel PCR assay targeting D. pigrum that is both sensitive and specific. We designed a PCR assay targeting murJ, a single-copy core species gene identified through the analysis of 21 D. pigrum whole genome sequences. The assay achieved 100% sensitivity and 100% specificity against D. pigrum and diverse bacterial isolates and an overall 91.1% sensitivity and 100% specificity using nasal swabs, detecting D. pigrum at a threshold of 1.0 × 10

Indexed as

Gram-Positive Bacterial InfectionsGram-Positive CocciCarnobacteriaceaeDNA, BacterialDNA PrimersHumansPolymerase Chain ReactionRNA, Ribosomal, 16SDNA, BacterialDNA PrimersRNA, Ribosomal, 16S

Identifiers

PMID37059715
PMCPMC10103046
OpenAlexW4365517020

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.