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Recent perspectives on the virulent factors and treatment options for multidrug-resistant Acinetobacter baumannii

Sinosh Skariyachan1, Neha Taskeen1, Meghana Ganta1

  • 1a Department of Biotechnology, Dayananda Sagar College of Engineering , Bangalore , India.

Critical Reviews in Microbiology
|April 24, 2019
PubMed

Insights

Acinetobacter baumannii (AB) is a priority pathogen requiring new treatments due to limited drug options. This review explores AB virulence, resistance mechanisms, and novel therapeutic strategies, including natural compounds and computational approaches.

Area of Science:

  • Microbiology
  • Infectious Diseases
  • Drug Discovery

Background:

  • Acinetobacter baumannii (AB) is a critical priority pathogen causing significant morbidity and mortality.
  • Existing antibiotics like colistins, carbapenems, and tigecyclines have limited efficacy against AB.
  • Understanding AB virulence and antibiotic resistance mechanisms is crucial for developing new therapies.

Purpose of the Study:

  • To review recent insights into virulent factors of Acinetobacter baumannii.
  • To examine the role of biofilm formation in drug resistance.
  • To explore novel therapeutic interventions, including natural compounds and computational methods.

Main Methods:

  • Review of current literature on Acinetobacter baumannii.
  • Analysis of virulence factors and multidrug resistance mechanisms.
  • Exploration of natural therapeutics and computational biology approaches.

Main Results:

  • Identification of key virulent factors contributing to AB pathogenicity.
  • Elucidation of biofilm formation's role in Acinetobacter baumannii drug resistance.
  • Highlighting the potential of natural compounds and computational strategies for novel drug development.

Conclusions:

  • Novel therapeutic strategies are urgently needed to combat multidrug-resistant Acinetobacter baumannii (MDRAB).
  • Natural compounds and computational biology offer promising avenues for developing new treatments.
  • Further research into MDRAB resistance mechanisms and therapeutic interventions is essential.
Keywords:
Multi drug resistantbiofilm formationmechanism of antibiotic resistancepriority-1 pathogentherapeutic strategiesvirulent factors

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