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U Commandeur1, R Fischer1

  • 1Institut für Molekulare Biotechnologie, RWTH Aachen, , , , DE.

Monatsschrift Kinderheilkunde : Organ Der Deutschen Gesellschaft Fur Kinderheilkunde
|March 28, 2020
PubMed
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Molecular biotechnology enables plant-based production of therapeutic proteins for edible vaccines. This method offers an efficient alternative to traditional plant regeneration for producing recombinant proteins for immunization.

Area of Science:

  • Molecular biotechnology
  • Plant molecular farming
  • Immunology

Context:

  • Traditional methods for producing therapeutic proteins are often time-consuming and costly.
  • Plant-based systems offer a scalable and potentially more economical alternative for recombinant protein production.
  • Edible vaccines represent a novel approach to active and passive immunization.

Purpose:

  • To develop an efficient method for producing therapeutic proteins in plants using molecular biotechnology.
  • To evaluate the potential of edible vaccines for both active and passive immunization strategies.
  • To confirm the immunogenicity of plant-produced recombinant proteins in preclinical and clinical studies.

Summary:

  • A novel procedure utilizes genetically modified bacteria to treat plant leaves directly, bypassing the need for plant regeneration, for efficient recombinant protein production.
Keywords:
Edible vaccinesKeywords Molecular biotechnologyOral immunizationPlantibodiesRecombinant proteins

Related Experiment Videos

  • Orally administered edible vaccines can induce a systemic immune response, though higher antigen doses are required compared to parenteral injections.
  • Successful clinical studies demonstrated the efficacy of plant-derived recombinant antibodies against *Streptococcus mutans*, a key pathogen in dental caries.

    • Impact:

    • This approach significantly enhances the efficiency of producing therapeutic proteins in plants.
    • Edible vaccines hold promise for widespread and accessible immunization strategies.
    • Further research into production optimization, plant selection, and oral tolerance mechanisms will refine this technology.