Bacterial genome engineering and synthetic biology: combating pathogens

Autor: Malathy Krishnamurthy, Richard T. Moore, Rekha G. Panchal, Sathish Rajamani
Rok vydání: 2016
Předmět:
Genome engineering
0301 basic medicine
Microbiology (medical)
Phage therapy
Antibiotic resistance
medicine.medical_treatment
030106 microbiology
Review
Pathogenesis
Drug resistance
Biology
medicine.disease_cause
Microbiology
Bacterial genetics
03 medical and health sciences
Drug Delivery Systems
Drug Resistance
Multiple
Bacterial

Drug Discovery
Prevalence
medicine
Animals
Humans
Clustered Regularly Interspaced Short Palindromic Repeats
Gene Regulatory Networks
Phage Therapy
Recombineering
Targetron
Gene circuits
Recombination
Genetic

Bacteria
Virulence
Quorum Sensing
Pathogenic bacteria
Multidrug resistant (MDR) pathogens
Bacterial Infections
medicine.disease
Anti-Bacterial Agents
Antibacterial
Multiple drug resistance
RNA
Bacterial

030104 developmental biology
Parasitology
Synthetic Biology
Genetic Engineering
Pneumonia (non-human)
Synthetic Biology (SB)
Genome
Bacterial
Zdroj: BMC Microbiology
ISSN: 1471-2180
DOI: 10.1186/s12866-016-0876-3
Popis: Background The emergence and prevalence of multidrug resistant (MDR) pathogenic bacteria poses a serious threat to human and animal health globally. Nosocomial infections and common ailments such as pneumonia, wound, urinary tract, and bloodstream infections are becoming more challenging to treat due to the rapid spread of MDR pathogenic bacteria. According to recent reports by the World Health Organization (WHO) and Centers for Disease Control and Prevention (CDC), there is an unprecedented increase in the occurrence of MDR infections worldwide. The rise in these infections has generated an economic strain worldwide, prompting the WHO to endorse a global action plan to improve awareness and understanding of antimicrobial resistance. This health crisis necessitates an immediate action to target the underlying mechanisms of drug resistance in bacteria. Research The advent of new bacterial genome engineering and synthetic biology (SB) tools is providing promising diagnostic and treatment plans to monitor and treat widespread recalcitrant bacterial infections. Key advances in genetic engineering approaches can successfully aid in targeting and editing pathogenic bacterial genomes for understanding and mitigating drug resistance mechanisms. In this review, we discuss the application of specific genome engineering and SB methods such as recombineering, clustered regularly interspaced short palindromic repeats (CRISPR), and bacterial cell-cell signaling mechanisms for pathogen targeting. The utility of these tools in developing antibacterial strategies such as novel antibiotic production, phage therapy, diagnostics and vaccine production to name a few, are also highlighted. Conclusions The prevalent use of antibiotics and the spread of MDR bacteria raise the prospect of a post-antibiotic era, which underscores the need for developing novel therapeutics to target MDR pathogens. The development of enabling SB technologies offers promising solutions to deliver safe and effective antibacterial therapies.
Databáze: OpenAIRE