Evidence map›Paper›PMID 19666713›Full record

ArticleJournal of bacteriology2009

GuaA and GuaB are essential for Borrelia burgdorferi survival in the tick-mouse infection cycle.

Mollie W Jewett, Kevin A Lawrence, Aaron Bestor, Rebecca Byram, Frank Gherardini, Patricia A Rosa

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
6.6field-weighted citation impact, top 3% 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

71 citing papers in PubMed, 88 citations in OpenAlex.

  1. Article
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  4. Article
  5. Article
  6. Article
  7. Broadly conserved FlgV controls flagellar assembly andbioRxiv : the preprint server for biology · 2024
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  8. Regulatory Functions of PurR inMicroorganisms · 2023
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  12. Article
  13. A Secreted Chorismate Mutase fromInternational journal of molecular sciences · 2021
    Article
  14. The Infectivity GeneInfection and immunity · 2021
    Article
  15. Article
  16. Review
  17. Article
  18. Genetic Manipulation ofCurrent issues in molecular biology · 2021
    Review
  19. Unexpected failure ofCurrent research in parasitology & vector-borne diseases · 2021
    Article
  20. Article

11 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 1 country.

Mollie W JewettLaboratory of Zoonotic Pathogens, Rocky Mountain Laboratories, National Institute of Allergy and Infectious Diseases,National Institutes of Health, Hamilton, Montana 59840, USA. jewettm@niaid.nih.gov
Kevin A Lawrence
Aaron Bestor
Rebecca Byram
Frank Gherardini
Patricia A Rosa
National Institutes of Health · USNational Institute of Allergy and Infectious Diseases · US

Funding

Molecular Genetic Basis of the Infectious Cycle of Borrelia burgdorferiZIAAI000917 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI ROSA, PATRICIA A · 2009 to 2023
$13.7M
The Roles of Key Transcription Factors on the Pathogenesis of B. Burgdorferi, the Causative Agent of Lyme DiseaseZIAAI000905 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI GHERARDINI, FRANK · 2009 to 2023
$12.4M
Molecular Genetics Of Infectious Borrelia BurgdorferiZ01AI000917 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI ROSA, PATRICIA A · 2002 to 2008
$2.2M
The Oxidative Stress Response In B. burgdorferiZ01AI000905 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI GHERARDINI, FRANK · 2002 to 2008
$744k
Intramural NIH HHS
6 · The paper itself

Abstract

Pathogens lacking the enzymatic pathways for de novo purine biosynthesis are required to salvage purines and pyrimidines from the host environment for synthesis of DNA and RNA. Two key enzymes in purine salvage pathways are IMP dehydrogenase (GuaB) and GMP synthase (GuaA), encoded by the guaB and guaA genes, respectively. While these genes are typically found on the chromosome in most bacterial pathogens, the guaAB operon of Borrelia burgdorferi is present on plasmid cp26, which also harbors a number of genes critical for B. burgdorferi viability. Using molecular genetics and an experimental model of the tick-mouse infection cycle, we demonstrate that the enzymatic activities encoded by the guaAB operon are essential for B. burgdorferi mouse infectivity and provide a growth advantage to spirochetes in the tick. These data indicate that the GuaA and GuaB proteins are critical for the survival of B. burgdorferi in the infection cycle and highlight a potential difference in the requirements for purine salvage in the disparate mammalian and tick environments.

Indexed as

AnimalsBacterial ProteinsBorrelia burgdorferiCarbon-Nitrogen LigasesCell DivisionGene Expression Regulation, BacterialIMP DehydrogenaseLyme DiseaseMiceMice, Inbred C3HMice, SCIDOperonPurinesTicksBacterial ProteinsCarbon-Nitrogen LigasesGMP synthase (glutamine-hydrolyzing)IMP DehydrogenasePurines

Identifiers

PMID19666713
PMCPMC2753021
OpenAlexW2123283534

What OpenQuestion holds

Textmetadata
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.