Table 2

- In vitro studies using bacteriophages or its derived enzymes against MDR bacteria.

OrganismBacteriophageOutcomeReference
Colistin-resistant MDR A. baumanniiIsfAB78 phageIsfAB78 phage significantly lysed MDR A. baumannii(23)
Colistin-resistant P. aeroginosaPhage cocktails (Psu1, Psu2, and Psu3)Phage cocktail effectively lysed MDR P. aeruginosa(26)
MDR A. baumannii, P. aeruginosa and K. pneumoniaeEndolysin ElyA1ElyA1 was effective against all 25 tested strains of A. baumannii and P. aeruginosa, showing susceptibility
Out of the 17 K. pneumoniae isolates, 13 of them were susceptible to ElyA1 led to a reduction of bacterial load by ≥2 log10
(34)
MDR K. pneumoniaeZCKP1 (35)
MRSA, VRE, and E. coliVb_saum_LM12, vb_efas_LM99 vb_ecom_JB75The three phages showed significant inhibitory effects against MDR S. aureus, E. coli, and E. faecalis(28)
MDR P. aeruginosaBacteriophage vb_paem_LS1Bacteriophage vb_paem_LS1 exhibited antibacterial activity against several P. aeruginosa isolates including MDR isolates(27)

MDR: Multidrug-resistant, A. baumannii: Acinetobacter baumannii, P. aeruginosa: Pseudomonas aeruginosa, K. pneumoniae: Klebsiella pneumoniae, E. coli: Escherichia coli, E. faecalis: Enterococcus faecalis, MRSA: Methicillin-resistant Staphylococcus aureus, VRE: Vancomycin-resistant enterococci, S. aureus: Staphylococcus aureus