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Microorganisms in Medicine and Therapeutics01:29

Microorganisms in Medicine and Therapeutics

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Microorganisms play a fundamental role in vaccine development, gene therapy, and therapeutic production. Their biological properties are harnessed to advance medicine and public health. Beyond immunization, microorganisms contribute to gut health, antibiotic synthesis, and genetic disease treatment.Live Attenuated and Inactivated VaccinesLive attenuated vaccines, such as the measles, mumps, and rubella (MMR) vaccine, utilize weakened forms of pathogens to closely resemble natural infections.
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Clinical Significance of Antibiotic Resistance01:25

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Methicillin-resistant Staphylococcus aureus (MRSA) presents a critical public health threat, arising from its capacity to resist β-lactam antibiotics due to acquisition of the mecA gene within the staphylococcal cassette chromosome mec (SCCmec). This gene encodes penicillin-binding protein 2a (PBP2a), which impairs binding efficacy of methicillin and other β-lactams. MRSA has evolved into distinct clonal lineages impacting humans and animals alike, reinforcing its significance within...
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Pulmonary Tuberculosis V01:28

Pulmonary Tuberculosis V

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Medical management of tuberculosis (TB) patients involves a comprehensive approach that includes diagnosis, treatment, and monitoring. The specific strategies can vary depending on the type of tuberculosis (latent or active), the patient's overall health status, and other considerations.
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Cancer Vaccines01:30

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Cancer treatment vaccines are a rapidly evolving field that offers a promising approach to immunotherapy. Unlike traditional vaccines that prevent diseases, cancer treatment vaccines are designed to treat existing cancers by stimulating the immune system to recognize and attack cancer cells.
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Diphtheria01:28

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Diphtheria is an acute, toxin-mediated infectious disease that primarily affects the upper respiratory tract. It is caused by Corynebacterium diphtheriae, a Gram-positive, pleomorphic rod that lacks spore-forming capability and exhibits a characteristic club-shaped morphology under microscopic examination. While C. diphtheriae can asymptomatically colonize mucosal surfaces, clinical disease manifests only when the bacterial strain is lysogenized by a specific β-corynephage. This phage...
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Pharmaceutical Poisoning: Treatment Strategies01:26

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Treatment strategies for poisoning are a critical aspect of emergency medicine, focusing on preventing the absorption of toxins and enhancing their elimination. When a poisoning incident occurs, the first response is to halt exposure and decontaminate the patient, particularly through gastrointestinal (GI) methods if the poison was ingested.Gastrointestinal Decontamination Techniques:Activated charcoal is the cornerstone of GI decontamination. It works through adsorption, binding the toxin to...
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Related Experiment Video

Updated: Apr 1, 2026

Author Spotlight: Scalable Drug Screening Protocol for Efficient Discovery of M. abscessus Treatments
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Author Spotlight: Scalable Drug Screening Protocol for Efficient Discovery of M. abscessus Treatments

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Anthrax prophylaxis: recent advances and future directions.

E Diane Williamson1, Edward Hugh Dyson1

  • 1Defence Science and Technology Laboratory Porton Down, Salisbury, UK.

Frontiers in Microbiology
|October 7, 2015
PubMed
Summary
This summary is machine-generated.

Anthrax prophylaxis and therapy strategies are evolving. This review details anthrax pathogenesis, vaccine development from live strains to recombinant subunit vaccines, and novel immunotherapy approaches.

Keywords:
MAP kinaseadenylate cyclaseanthraxpathogenesisprophylaxistherapytoxemia

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Area of Science:

  • Microbiology and Immunology
  • Infectious Diseases
  • Vaccinology

Background:

  • Anthrax is a severe, potentially fatal disease with diverse clinical presentations.
  • Effective prophylaxis and therapy are crucial due to varied infection routes (cutaneous, gastrointestinal, pneumonic, injectional).
  • Understanding bacterial pathogenesis is key to developing advanced countermeasures.

Purpose of the Study:

  • To review the evolution of anthrax vaccination and therapy strategies.
  • To discuss current and future vaccine technologies, including recombinant subunit vaccines.
  • To explore novel approaches for enhancing immunity and immunotherapy.

Main Methods:

  • Literature review of anthrax pathogenesis, vaccination, and therapy.
  • Analysis of historical and current vaccine development, including live attenuated strains and subunit vaccines.
  • Discussion of emerging strategies like dendritic cell vaccination and immunotherapy.

Main Results:

  • Vaccine strategies have progressed from live attenuated strains to subunit vaccines (AVA, AVP).
  • Next-generation recombinant subunit vaccines aim for enhanced safety and efficacy.
  • Novel approaches are being investigated to accelerate immune response and explore immunotherapy.

Conclusions:

  • Continued research into anthrax pathogenesis and immunology is vital for improved vaccines and therapies.
  • Balancing vaccine definition with essential "danger" signals is critical for protective immunity.
  • Emerging strategies offer promising avenues for anthrax prevention and treatment.