Evidence map›Paper›PMID 20030712›Full record

ArticleFEMS immunology and medical microbiology2010

Identification and molecular characterization of a cyclic-di-GMP effector protein, PlzA (BB0733): additional evidence for the existence of a functional cyclic-di-GMP regulatory network in the Lyme disease spirochete, Borrelia burgdorferi.

John C Freedman, Elizabeth A Rogers, Jessica L Kostick, Hongming Zhang, Radha Iyer, Ira Schwartz, Richard T Marconi

Open access · bronzeAbstract read
In one paragraph

Article in FEMS immunology and medical microbiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

47 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. TheInfection and immunity · 2026
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  3. Virulence Regulation inMicroorganisms · 2025
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  6. bioRxiv : the preprint server for biology · 2024
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  7. Article
  8. Article
  9. Article
  10. TheFrontiers in microbiology · 2021
    Article
  11. Gene Regulation and Transcriptomics.Current issues in molecular biology · 2021
    Article
  12. Interactions Between Ticks and Lyme Disease Spirochetes.Current issues in molecular biology · 2021
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Cyclic-di-GMP regulation of virulence in bacterial pathogens.Wiley interdisciplinary reviews. RNA · 2018
    Review
  18. TheFrontiers in cellular and infection microbiology · 2018
    Article
  19. Review
  20. 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

7 authors at 3 institutions in 1 country.

John C FreedmanDepartment of Microbiology and Immunology, Virginia Commonwealth University, Richmond, VA, USA.
Elizabeth A Rogers
Jessica L Kostick
Hongming Zhang
Radha Iyer
Ira Schwartz
Richard T Marconi
Virginia Commonwealth University Medical Center · USNew York Medical College · USVirginia Commonwealth University · US

Funding

DETERMINANTS OF B BURGDORFERI HEMATOGENOUS DISSEMINATIONR01AI045801 · NIAID · NEW YORK MEDICAL COLLEGE · PI SCHWARTZ, IRA S. · 1999 to 2015
$4.9M
Immune evasion mechanisms of the BorreliaR01AI037787 · NIAID · VIRGINIA COMMONWEALTH UNIVERSITY · PI MARCONI, RICHARD T · 2002 to 2010
$2.5M
NIAID NIH HHS AI45801NIAID NIH HHS R01 AI037787NIAID NIH HHS R01 AI045801
6 · The paper itself

Abstract

The Borrelia burgdorferi Rrp1 protein is a diguanylate cyclase that controls a regulon consisting of approximately 10% of the total genome. Because Rrp1 lacks a DNA-binding domain, its regulatory capability is most likely mediated through the production of bis-(3'-5')-cyclic dimeric GMP (c-di-GMP). C-di-GMP binds to and activates the regulatory activity of proteins that harbor a PilZ domain. The occurrence of a PilZ domain within a protein is not in and of itself sufficient to convey c-di-GMP binding, as other structural aspects of the protein are important in the interaction. In this study, we have assessed the expression and c-di-GMP binding ability of the sole PilZ domain-containing protein of B. burgdorferi B31, PlzA. PlzA was determined to be upregulated by tick feeding and to be expressed during mammalian infection. The gene is highly conserved and present in all Borrelia species. Analyses of recombinant PlzA demonstrated its ability to bind c-di-GMP and site-directed mutagenesis revealed that this interaction is highly specific and dependent on Arg residues contained within the PilZ domain. In summary, this study is the first to identify a c-di-GMP effector molecule in a spirochete and provides additional evidence for the existence of a complete c-di-GMP regulatory network in the Lyme disease spirochete, B. burgdorferi.

Indexed as

Gene Expression Regulation, BacterialAmino Acid SequenceAnimalsBacterial ProteinsBinding SitesBorrelia burgdorferiCluster AnalysisConserved SequenceCyclic GMPGene DosageMiceMolecular Sequence DataMutagenesis, Site-DirectedMutant ProteinsPhylogenyProtein BindingBacterial Proteinsbis(3',5')-cyclic diguanylic acidCyclic GMPMutant Proteins

Identifiers

PMID20030712
PMCPMC2868932
OpenAlexW1998442688

What OpenQuestion holds

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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.