Evidence map›Paper›PMID 31174589›Full record

ArticleParasites & vectors2019

Is selenoprotein K required for Borrelia burgdorferi infection within the tick vector Ixodes scapularis?

Deepak Kumar, Monica Embers, Thomas N Mather, Shahid Karim

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-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

12 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. Analysis ofbioRxiv : the preprint server for biology · 2024
    Article
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  5. Article
  6. Article
  7. Identification of microRNAs in the Lyme Disease VectorInternational journal of molecular sciences · 2022
    Article
  8. Article
  9. Redox Imbalance and Its Metabolic Consequences in Tick-Borne Diseases.Frontiers in cellular and infection microbiology · 2022
    Review
  10. Interactions Between Ticks and Lyme Disease Spirochetes.Current issues in molecular biology · 2021
    Article
  11. Review
  12. 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

4 authors at 3 institutions in 1 country.

Deepak KumarDepartment of of Cell and Molecular Biology, School of Biological, Environmental, and Earth Sciences, The University of Southern Mississippi, Hattiesburg, MS, 39406, USA.
Monica EmbersDivision of Immunology, Tulane National Primate Research Center, Covington, LA, 70455, USA.
Thomas N MatherCenter for Vector-Borne Disease, University of Rhode Island, Kingston, RI, 02881, USA.
Shahid KarimDepartment of of Cell and Molecular Biology, School of Biological, Environmental, and Earth Sciences, The University of Southern Mississippi, Hattiesburg, MS, 39406, USA. Shahid.Karim@usm.edu.
University of Southern Mississippi · USTulane University · USUniversity of Rhode Island · US

Funding

Tulane NPRC SPF Sheltered Outdoor Enclosure ExpansionP51OD011104 · OD · TULANE UNIVERSITY OF LOUISIANA · PI L Lee HAMM · 2012 to 2026
$142.4M
Training and Mentoring Core P20GM103476 · NIGMS · UNIVERSITY OF SOUTHERN MISSISSIPPI · PI MICHAEL R GARRETT · 2012 to 2026
$60.2M
National Institute of Food and Agriculture 2016-09395National Institute of Food and Agriculture 2017-67017-26171NIGMS NIH HHS P20 GM103476NIH HHS P51 OD011104
6 · The paper itself

Abstract

backgroundTick selenoproteins are involved in regulating oxidative and endoplasmic reticulum stress during prolonged tick feeding on mammalian hosts. How selenoproteins are activated upon tick-borne pathogen infection is yet to be defined.

methodsTo examine the functional role of selenoprotein K in Borrelia burgdorferi infection within the tick host Ixodes scapularis, RNA interference (RNAi)-based gene silencing was performed.

resultsSelenoprotein K is an endoplasmic reticulum (ER)-resident protein and a component of the ERAD complex involved in ER homeostasis. A qRT-PCR assay revealed the significant upregulation of selenogene K (selenoK) expression in B. burgdorferi-infected tick tissues. Silencing of the selenoK transcript significantly depleted B. burgdorferi copies within the infected tick tissues. Upon selenoK knockdown, another component of the ERAD complex, selenoprotein S (selenoS), was significantly upregulated, suggesting a compensatory mechanism to maintain ER homeostasis within the tick tissues. Knockdown of selenoK also upregulated ER stress-related unfolded protein response (UPR) pathway components, ATF6 and EIF2.

conclusionsThe exact mechanisms that contribute to depletion of B. burgdorferi upon selenoK knockdown is yet to be determined, but this study suggests that selenoK may play a vital role in the survival of B. burgdorferi within the tick host.

Indexed as

Lyme DiseaseAnimalsArthropod ProteinsBorrelia burgdorferiDisease VectorsEndoplasmic ReticulumFemaleIxodesMaleReal-Time Polymerase Chain ReactionRNA InterferenceSelenoproteinsUnfolded Protein ResponseUp-RegulationArthropod ProteinsSelenoproteinsBorrelia burgdorferiER stressIxodes scapularisLyme diseaseSelenoproteinsTick

Identifiers

PMID31174589
PMCPMC6555942
OpenAlexW2948646256

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.