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Development and evaluation of new primers for PCR-based identification of Prevotella intermedia

Yanbin Zhou1, Dali Liu1, Yiwei Wang1

  • 1Department of Periodontology, Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai Key Laboratory of Stomatology, 639 Zhi Zao Ju Road, Shanghai 210011, China.

Anaerobe
|May 31, 2014
PubMed

Insights

New PCR primers targeting Prevotella intermedia were developed using 16S rRNA. These primers enhance the accuracy of identifying Prevotella intermedia, aiding in periodontal disease research.

Area of Science:

  • Microbiology
  • Molecular Biology
  • Periodontology

Background:

  • Prevotella intermedia is implicated in periodontal disease.
  • Accurate identification of Prevotella intermedia is crucial for understanding its role in oral health.
  • Existing identification methods may lack specificity or efficiency.

Purpose of the Study:

  • To develop novel, specific PCR primers for Prevotella intermedia.
  • To improve the accuracy of bacterial identification using molecular methods.
  • To facilitate epidemiological studies of periodontal disease.

Main Methods:

  • 16S rRNA gene sequencing was used as the basis for primer design.
  • New primer sets, designated Pi-192 and Pi-468, were developed.
  • Polymerase Chain Reaction (PCR) was employed for bacterial detection and identification.

Main Results:

  • The developed primer set (Pi-192 and Pi-468) demonstrated high specificity for Prevotella intermedia.
  • The new primers significantly increased the accuracy of PCR-based identification.
  • The primers proved effective in detecting Prevotella intermedia in relevant samples.

Conclusions:

  • The novel Pi-192 and Pi-468 PCR primers offer a more accurate method for Prevotella intermedia identification.
  • These primers are valuable tools for both direct detection and epidemiological studies of periodontal disease.
  • This advancement contributes to the molecular diagnostics in periodontology.
Keywords:
Prevotella intermediaSpecies-specific PCR primers

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