Evidence map›Paper›PMID 32993925›Full record

ArticleTicks and tick-borne diseases2020

Evaluation of a novel multiplex PCR amplicon sequencing assay for detection of human pathogens in Ixodes ticks.

Andrias Hojgaard, Lynn M Osikowicz, Lars Eisen, Rebecca J Eisen

Open access · greenAbstract readComparative Study
In one paragraph

Article in Ticks and tick-borne diseases, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.5field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
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  3. Notes from the Field: Borrelia mayonii Lyme Disease - New York, 2025.MMWR. Morbidity and mortality weekly report · 2026
    Article
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  6. A NovelPathogens (Basel, Switzerland) · 2025
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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

4 authors at 2 institutions in 1 country.

Andrias HojgaardDivision of Vector-Borne Diseases, National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, 3156 Rampart Road, Fort Collins, CO 80521, United States.
Lynn M OsikowiczDivision of Vector-Borne Diseases, National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, 3156 Rampart Road, Fort Collins, CO 80521, United States.
Lars EisenDivision of Vector-Borne Diseases, National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, 3156 Rampart Road, Fort Collins, CO 80521, United States.
Rebecca J EisenDivision of Vector-Borne Diseases, National Center for Emerging and Zoonotic Infectious Diseases, Centers for Disease Control and Prevention, 3156 Rampart Road, Fort Collins, CO 80521, United States. Electronic address: dyn2@cdc.gov.
Centers for Disease Control and Prevention · USNational Center for Emerging and Zoonotic Infectious Diseases · US

Funding

Intramural CDC HHS CC999999
6 · The paper itself

Abstract

Tickborne diseases are an increasing public health concern in the United States, where the majority of notifiable cases are caused by pathogens vectored by Ixodes ticks. To better monitor changes in acarological risk of human encounters with these ticks and their associated pathogens, the Centers for Disease Control and Prevention (CDC) recently established a national tick and tickborne pathogen surveillance program. Here, we describe and evaluate a new Multiplex PCR Amplicon Sequencing (MPAS) assay for potential use in surveillance programs targeting two common human-biting vector ticks, Ixodes scapularis and Ixodes pacificus. The ability of the MPAS assay to detect five Ixodes-associated human pathogens (Borrelia burgdorferi sensu stricto, Borrelia mayonii, Borrelia miyamotoi, Anaplasma phagocytophilum and Babesia microti) was compared to that of a previously published and routinely used probe-based (TaqMan) PCR testing algorithm for pathogen detection in Ixodes ticks. Assay performance comparisons included a set of 175 host-seeking Ixodes nymphs collected in Connecticut as well as DNA from our pathogen reference collection. The MPAS assay and the CDC standard TaqMan PCR pathogen testing algorithm were found to have equivalent detection sensitivity for Ixodes-associated human pathogens. However, the MPAS assay was able to detect a broader range of tick-associated microorganisms, more effectively detected co-infections of multiple pathogens in a single tick (including different species within the Borrelia burgdorferi sensu lato complex), and required a smaller volume of test sample (thus preserving more sample for future testing).

Indexed as

Anaplasma phagocytophilumAnimalsBabesia microtiBorrelia burgdorferiFemaleIxodesMultiplex Polymerase Chain ReactionNymphReal-Time Polymerase Chain ReactionSpecies SpecificityAnaplasmaBabesiaBorreliaIxodesNext generation sequencing

Identifiers

PMID32993925
PMCPMC11351054
OpenAlexW3039589745

What OpenQuestion holds

Textmetadata
LicenceTDM
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.