Evidence map›Paper›PMID 35862961›Full record

ArticleMicrobiology spectrum2022

Infected Ixodes scapularis Nymphs Maintained in Prolonged Questing under Optimal Environmental Conditions for One Year Can Transmit Borrelia burgdorferi (

Kamalika Samanta, Jose F Azevedo, Nisha Nair, Suman Kundu, Maria Gomes-Solecki

Open access · goldAbstract read
In one paragraph

Article in Microbiology spectrum, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.6field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Journal of bacteriology · 2025
    Article
  3. Adaptive immunity inApplied and environmental microbiology · 2024
    Article
  4. bioRxiv : the preprint server for biology · 2024
    Article
  5. Tick-Borne Bacterial Diseases in Europe: Threats to public health.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2024
    Review
  6. Article
  7. Microbiology spectrum · 2023
    Article
  8. 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

5 authors at 1 institution in 1 country.

Kamalika SamantaDepartment of Pharmaceutical Sciences, University of Tennessee Health Science Centergrid.267301.1, Memphis, Tennessee, USA.ORCID 0000-0001-6456-601X
Jose F AzevedoDepartment of Microbiology, Immunology, and Biochemistry, University of Tennessee Health Science Centergrid.267301.1, Memphis, Tennessee, USA.
Nisha NairDepartment of Microbiology, Immunology, and Biochemistry, University of Tennessee Health Science Centergrid.267301.1, Memphis, Tennessee, USA.
Suman KunduDepartment of Microbiology, Immunology, and Biochemistry, University of Tennessee Health Science Centergrid.267301.1, Memphis, Tennessee, USA.ORCID 0000-0002-8591-1166
Maria Gomes-SoleckiDepartment of Pharmaceutical Sciences, University of Tennessee Health Science Centergrid.267301.1, Memphis, Tennessee, USA.ORCID 0000-0002-3715-4543
University of Tennessee Health Science Center · US

Funding

Field trial and modeling of transmission blocking vaccine to prevent Lyme diseaseR01AI139267 · NIAID · UNIVERSITY OF IOWA · PI BROWN, GRANT D, GOMES-SOLECKI, MARIA · 2019 to 2023
$3.6M
Intranasal Vaccine Against Lyme DiseaseR44AI167605 · NIAID · IMMUNO TECHNOLOGIES, INC. · PI GOMES-SOLECKI, MARIA · 2022 to 2024
$3.0M
Antibody isotyping for discrimination of disease stage and diagnosis of early Lyme disease.R43AI155211 · NIAID · IMMUNO TECHNOLOGIES, INC. · PI GOMES-SOLECKI, MARIA · 2020 to 2021
$594k
Low-cost Production of a Vaccine for Lyme Disease in MaizeR43AI152650 · NIAID · APPLIED BIOTECHNOLOGY INSTITUTE · PI EGELKROUT, ERIN, GOMES-SOLECKI, MARIA · 2021 to 2022
$594k
NIAID NIH HHS R01 AI139267NIAID NIH HHS R43 AI152650NIAID NIH HHS R43 AI155211
6 · The paper itself

Abstract

In recent decades, Lyme disease has been expanding to previous nonendemic areas. We hypothesized that infected I. scapularis nymphs that retain host-seeking behavior under optimal environmental conditions are fit to fulfil their transmission role in the enzootic cycle of B. burgdorferi. We produced nymphal ticks in the laboratory under controlled temperature (22-25°C), humidity (80-90%), and natural daylight cycle conditions to allow them to retain host-seeking/questing behavior for 1 year. We then analyzed differences in B. burgdorferi infection prevalence in questing and diapause nymphs at 6 weeks postmolting (prime questing) as well as differences in infection prevalence of questing nymphs maintained under prolonged environmental induced questing over 12 months (prolonged questing). Lastly, we analyzed the fitness of nymphal ticks subjected to prolonged questing in transmission of B. burgdorferi to naive mice over the course of the year. B. burgdorferi infected unfed I. scapularis nymphal ticks maintained under optimal environmental conditions in the laboratory not only survived for a year in a developmental state of prolonged questing (host-seeking), but they retained an infection prevalence sufficient to effectively fulfil transmission of B. burgdorferi to uninfected mice after tick challenge. Our study is important for understanding and modeling Lyme disease expansion into former nonendemic regions due to climate change.

Indexed as

Borrelia burgdorferiIxodesLyme DiseaseAnimalsIncidenceMiceNymphBorrelia burgdorferiBorrelielladiapausehost-seekingIxodes scapularisLyme diseasequestingtick challenge

Identifiers

PMID35862961
PMCPMC9431577
OpenAlexW4285011549

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.