Evidence map›Paper›PMID 39503259›Full record

ArticleThe Journal of infectious diseases2025

Development of a Rapid, Culture-Free, Universal Microbial Identification System Using Internal Transcribed Spacer Targeting Primers.

Vishwaratn Asthana, Erika Martínez Nieves, Pallavi Bugga, Clara Smith, Tim Dunn, Satish Narayanasamy, Robert P Dickson, J Scott VanEpps

Abstract read
In one paragraph

Article in The Journal of infectious diseases, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Review
  2. Article
  3. Molecular Typing ofMicroorganisms · 2025
    Article
  4. Article
  5. 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

8 authors.

Vishwaratn AsthanaDivision of Hospital Medicine, Department of Internal Medicine, University of Michigan, Ann Arbor, Michigan, USA.ORCID 0000-0002-2421-2820
Erika Martínez NievesDepartment of Emergency Medicine-Adult, University of Michigan, Ann Arbor, Michigan, USA.
Pallavi BuggaDepartment of Emergency Medicine-Adult, University of Michigan, Ann Arbor, Michigan, USA.
Clara SmithDepartment of Emergency Medicine-Adult, University of Michigan, Ann Arbor, Michigan, USA.
Tim DunnDepartment of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, Michigan, USA.ORCID 0000-0003-3429-4329
Satish NarayanasamyDepartment of Electrical Engineering and Computer Science, University of Michigan, Ann Arbor, Michigan, USA.ORCID 0000-0001-5016-1214
Robert P DicksonDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, University of Michigan Medical School, Ann Arbor, Michigan, USA.ORCID 0000-0002-6875-4277
J Scott VanEppsDepartment of Emergency Medicine-Adult, University of Michigan, Ann Arbor, Michigan, USA.

Funding

PULMONARY CELLULAR AND MOLECULAR BIOLOGY TRAININGT32HL007749 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Robert Pickett Dickson · 1993 to 2026
$19.9M
Midcareer Investigator Award in Patient-Oriented Research in the Microbiome and Lung DiseaseK24HL159247 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Robert Pickett Dickson · 2022 to 2026
$625k
Michigan Medicine-Peking University Health Science Center Joint InstituteNHLBI NIH HHS K24 HL159247NHLBI NIH HHS T32 HL007749PyogenixUniversity of Michigan
6 · The paper itself

Abstract

The indiscriminate administration of broad-spectrum antibiotics is a primary contributor to the increasing prevalence of antibiotic resistance. Unfortunately, culture, the gold standard for bacterial identification is a time intensive process. Due to this extended diagnostic period, broad-spectrum antibiotics are generally prescribed to prevent poor outcomes. To overcome the deficits of culture-based methods, we have developed a rapid universal bacterial identification system. The platform uses a unique universal polymerase chain reaction primer set that targets the internal transcribed spacer regions between conserved bacterial genes, creating a distinguishable amplicon signature for every bacterial species. Bioinformatic simulation demonstrates that nearly every bacteria in a set of 45 commonly isolated pathogenic species can be uniquely identified using this approach. We experimentally confirmed these predictions on a representative set of pathogenic bacterial species. We further showed that the system can determine the corresponding concentration of each pathogen. Finally, we validated performance in clinical urinary tract infection samples.

Indexed as

BacteriaDNA PrimersPolymerase Chain ReactionComputational BiologyDNA, BacterialHumansUrinary Tract InfectionsDNA, BacterialDNA Primersantibiotic resistancebacteriadiagnosticDNAPCR

Identifiers

PMID39503259
PMCPMC12306622

What OpenQuestion holds

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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.