Evidence map›Paper›PMID 9872945›Full record

ArticleGenetics1999

Genetic diversity of ospC in a local population of Borrelia burgdorferi sensu stricto.

I N Wang, D E Dykhuizen, W Qiu, J J Dunn, E M Bosler, B J Luft

Abstract read
In one paragraph

Article in Genetics, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 189 papers.

0numbers the graph read from it
0cells of the map it votes in
189citing papers in PubMed
–field-weighted citation impact
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

189 citing papers in PubMed.

  1. Trial
  2. Review
  3. Article
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  5. Article
  6. The First Study ofPathogens (Basel, Switzerland) · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Borrelia surface proteins: new horizons in Lyme disease diagnosis.Applied microbiology and biotechnology · 2025
    Review
  11. Article
  12. Article
  13. Article
  14. Hitchhiker's Guide toJournal of bacteriology · 2024
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Diversity and host specificity ofInfection and immunity · 2024
    Article

129 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.

I N WangDepartment of Ecology and Evolution, State University of New York, Stony Brook, New York 11794-5245, USA.
D E Dykhuizen
W Qiu
J J Dunn
E M Bosler
B J Luft

Funding

HLA, T-CELL REPERTOIRE, AND AUTOIMMUNITYR01AI033454 · NIAID · NORTH SHORE UNIVERSITY HOSPITAL · PI GREGERSEN, PETER K. · 1993 to 1995
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NIAID NIH HHS R01AI33454
6 · The paper itself

Abstract

The outer surface protein, OspC, is highly variable in Borrelia burgdorferi sensu stricto, the agent of Lyme disease. We have shown that even within a single population OspC is highly variable. The variation of ospA and ospC in the 40 infected deer ticks collected from a single site on Shelter Island, New York, was determined using PCR-SSCP. There is very strong apparent linkage disequilibrium between ospA and ospC alleles, even though they are located on separate plasmids. Thirteen discernible SSCP mobility classes for ospC were identified and the DNA sequence for each was determined. These sequences, combined with 40 GenBank sequences, allow us to define 19 major ospC groups. Sequences within a major ospC group are, on average, <1% different from each other, while sequences between major ospC groups are, on average, approximately 20% different. The tick sample contains 11 major ospC groups, GenBank contains 16 groups, with 8 groups found in both samples. Thus, the ospC variation within a local population is almost as great as the variation of a similar-sized sample of the entire species. The Ewens-Watterson-Slatkin test of allele frequency showed significant deviation from the neutral expectation, indicating balancing selection for these major ospC groups. The variation represented by major ospC groups needs to be considered if the OspC protein is to be used as a serodiagnostic antigen or a vaccine.

Indexed as

Antigens, BacterialBorrelia burgdorferiGenetic VariationAllelesAmino Acid SequenceAnimalsBacterial Outer Membrane ProteinsBase SequenceBorrelia burgdorferi GroupDNA, BacterialGene FrequencyGenetic LinkageIxodesMolecular Sequence DataSequence Homology, Amino AcidSequence Homology, Nucleic AcidAntigens, BacterialBacterial Outer Membrane ProteinsDNA, BacterialOspC protein

Identifiers

PMID9872945
PMCPMC1460459

What OpenQuestion holds

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Registered trials

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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.