Evidence map›Paper›PMID 38427700›Full record

ArticlePLoS neglected tropical diseases2024

Novel rpsK / rpsD primer-probe assay improves detection of Campylobacter jejuni and Campylobacter coli in human stool.

Francesca Schiaffino, Craig T Parker, Paul F Garcia Bardales, Steven Huynh, Katia Manzanares Villanueva, Evangelos Mourkas, Ben Pascoe, Pablo Peñataro Yori, Maribel Paredes Olortegui, Eric R Houpt and 3 more

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. Phenotypic Resistance of Ciprofloxacin and Azithromycin ResistantbioRxiv : the preprint server for biology · 2026
    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

13 authors at 7 institutions in 4 countries.

Francesca SchiaffinoFaculty of Veterinary Medicine, Universidad Peruana Cayetano Heredia, San Martin de Porres, Lima, Peru.
Craig T ParkerAgricultural Research Service, U.S. Department of Agriculture, Produce Safety and Microbiology Research Unit, Albany, California, United States of America.ORCID 0000-0002-7719-8882
Paul F Garcia BardalesAsociacion Benefica Prisma, Iquitos, Peru.
Steven HuynhAgricultural Research Service, U.S. Department of Agriculture, Produce Safety and Microbiology Research Unit, Albany, California, United States of America.
Katia Manzanares VillanuevaAsociacion Benefica Prisma, Iquitos, Peru.
Evangelos MourkasIneos Oxford Institute for Antimicrobial Research, Department of Biology, University of Oxford, Oxford, United Kingdom.
Ben PascoeIneos Oxford Institute for Antimicrobial Research, Department of Biology, University of Oxford, Oxford, United Kingdom.
Pablo Peñataro YoriDivision of Infectious Diseases and International Health, School of Medicine, University of Virginia, Charlottesville, Virginia, United States of America.
Maribel Paredes OlorteguiAsociacion Benefica Prisma, Iquitos, Peru.
Eric R HouptDivision of Infectious Diseases and International Health, School of Medicine, University of Virginia, Charlottesville, Virginia, United States of America.
Jie LiuSchool of Public Health, Qingdao University, Qingdao, China.
Kerry K CooperSchool of Animal and Comparative Biomedical Sciences, University of Arizona, Tucson, Arizona, United States of America.
Margaret N KosekDivision of Infectious Diseases and International Health, School of Medicine, University of Virginia, Charlottesville, Virginia, United States of America.ORCID 0000-0001-6340-4852
Prisma · PEAgricultural Research Service · USUniversity of Oxford · GBQingdao University · CNUniversidad Peruana Cayetano Heredia · PEUniversity of Arizona · USUniversity of Virginia · US

Funding

Genomic Epidemiology of Campylobacter to Improve Disease Control in Low and Middle Income CountriesR01AI158576 · NIAID · UNIVERSITY OF VIRGINIA · PI KOSEK, MARGARET N · 2021 to 2025
$3.3M
Enabling Infectious Disease Research Capacity in the Peruvian AmazonD43TW010913 · FIC · UNIVERSITY OF VIRGINIA · PI Margaret N Kosek, MARIBEL PAREDES OLORTEGUI · 2018 to 2026
$2.8M
Genomic Epidemiology of Campylobacter in Poultry to Enable the Effective Control of Human Campylobacteriosis in a Middle Income CountryK43TW012298 · FIC · UNIVERSIDAD PERUANA CAYETANO HEREDIA · PI Francesca Schiaffino · 2022 to 2026
$811k
Genomic features of host adaptation of Campylobacter in low-income settingsR21AI163801 · NIAID · UNIVERSITY OF VIRGINIA · PI KOSEK, MARGARET N, PARKER, CRAIG THOMAS · 2022 to 2023
$378k
FIC NIH HHS D43 TW010913FIC NIH HHS K43 TW012298Medical Research Council MR/V001213/2NIAID NIH HHS R01 AI158576NIAID NIH HHS R21 AI163801
6 · The paper itself

Abstract

Campylobacter causes bacterial enteritis, dysentery, and growth faltering in children in low- and middle-income countries (LMICs). Campylobacter spp. are fastidious organisms, and their detection often relies on culture independent diagnostic technologies, especially in LMICs. Campylobacter jejuni and Campylobacter coli are most often the infectious agents and in high income settings together account for 95% of Campylobacter infections. Several other Campylobacter species have been detected in LMIC children at an increased prevalence relative to high income settings. After doing extensive whole genome sequencing of isolates of C. jejuni and C. coli in Peru, we observed heterogeneity in the binding sites for the main species-specific PCR assay (cadF) and designed an alternative rpsKD-based qPCR assay to detect both C. jejuni and C. coli. The rpsKD-based qPCR assay identified 23% more C.jejuni/ C.coli samples than the cadF assay among 47 Campylobacter genus positive cadF negative samples verified to have C. jejuni and or C. coli with shotgun metagenomics. This assay can be expected to be useful in diagnostic studies of enteric infectious diseases and be useful in revising the attribution estimates of Campylobacter in LMICs.

Indexed as

CampylobacterCampylobacter coliCampylobacter InfectionsCampylobacter jejuniChildFecesHumansPolymerase Chain Reaction

Identifiers

PMID38427700
PMCPMC10936861
OpenAlexW4392361778

What OpenQuestion holds

Textmetadata
LicenceCC0
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.