Evidence map›Paper›PMID 17371862›Full record

ArticleInfection and immunity2007

Temporal expression analysis of the Borrelia burgdorferi paralogous gene family 54 genes BBA64, BBA65, and BBA66 during persistent infection in mice.

Robert D Gilmore, Rebekah R Howison, Virginia L Schmit, Andrew J Nowalk, Dawn R Clifton, Christi Nolder, Jessica L Hughes, James A Carroll

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

34 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
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  4. Article
  5. Gene Regulation and Transcriptomics.Current issues in molecular biology · 2021
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  7. The RpoS Gatekeeper inFrontiers in microbiology · 2019
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. The role of Borrelia burgdorferi outer surface proteins.FEMS immunology and medical microbiology · 2012
    Review
  17. Article
  18. Article
  19. Article
  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

8 authors at 2 institutions in 1 country.

Robert D GilmoreDivision of Vector-Borne Infectious Diseases, Centers for Disease Control and Prevention, 3150 Rampart Rd., CSU Foothills Campus, Fort Collins, CO 80522, USA. rbg9@cdc.gov
Rebekah R Howison
Virginia L Schmit
Andrew J Nowalk
Dawn R Clifton
Christi Nolder
Jessica L Hughes
James A Carroll
Centers for Disease Control and Prevention · USUniversity of Pittsburgh · US

Funding

The Clinical Interface of Molecular and Cellular BiologyT32HD042987 · NICHD · CHILDREN'S HOSP PITTSBURGH/UPMC HLTH SYS · PI PERLMUTTER, DAVID H · 2002 to 2006
$1.1M
Analysis of pgf 54 Members in Lyme Disease SerodiagnosisU01CI000181 · CI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CARROLL, JAMES A. · 2004 to 2007
$407k
Analysis of pH dependent regulation in B. burgdorferiK22AI055178 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CARROLL, JAMES A. · 2003 to 2004
$263k
NCPDCID CDC HHS CI 000181NCPDCID CDC HHS U01 CI000181NIAID NIH HHS AI 055178NIAID NIH HHS K22 AI055178NICHD NIH HHS T32 HD 042987NICHD NIH HHS T32 HD042987
6 · The paper itself

Abstract

Members of the Borrelia burgdorferi paralogous gene family 54 (pgf 54) are regulated by conditions simulating mammalian infection and are thought to be instrumental in borrelial host survival and pathogenesis. To explore the activities of these genes in vivo, a comprehensive analysis of pgf 54 genes BBA64, BBA65, and BBA66 was performed to assess the genetic stability, host antibody responses, and kinetics of gene expression in the murine model of persistent infection. DNA sequencing of pgf 54 genes obtained from re-isolates at 1 year postinfection demonstrated that all genes of this family are stable and do not undergo recombination to generate variant antigens during persistent infection. Antibodies against BBA64 and BBA66 appeared soon after infection and were detectable throughout the infection, suggesting that there was gene expression during infection. However, quantitative reverse transcription-PCR revealed that BBA64 gene expression was considerably decreased in Borrelia residing in the mouse ear tissue compared to the expression in cultured spirochetes by 20 days postinfection and that the levels of expression remained low throughout the infection. Conversely, transcription of the BBA65 and BBA66 genes was increased, and both of these genes were continuously expressed until 100 days postinfection; this was followed by periods of differential expression late in infection. The expression profile of the BBA64 gene suggests that this gene has an important role during tick-to-host transmission and early infection, whereas the expression profile of the BBA65 and BBA66 genes suggests that these genes have a role in persistent infection. The differential regulation of pgf 54 genes observed during infection may help confer a survival advantage during persistent infection, influencing mechanisms for B. burgdorferi dissemination, tissue tropism, or evasion of the adaptive immune response.

Indexed as

Transcription, GeneticAnimalsAntigens, BacterialBorrelia burgdorferiEnzyme-Linked Immunosorbent AssayGene ExpressionLyme DiseaseMiceAntigens, BacterialBBA66 protein, Borrelia burgdorferi

Identifiers

PMID17371862
PMCPMC1932849
OpenAlexW2160384143

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.