Publications by authors named "L Kvachadze"

A 30-year-old bombing victim with a fracture-related pandrug-resistant Klebsiella pneumoniae infection after long-term (>700 days) antibiotic therapy is treated with a pre-adapted bacteriophage along with meropenem and colistin, followed by ceftazidime/avibactam. This salvage therapy results in objective clinical, microbiological and radiological improvement of the patient's wounds and overall condition. In support, the bacteriophage and antibiotic combination is highly effective against the patient's K.

View Article and Find Full Text PDF

Aims: Sulphate-reducing bacteria (SRB) are ecologically important group of anaerobic micro-organisms that can reduce sulphate to form hydrogen sulphide-a toxic gas causing iron corrosion on metal surfaces. In this work, SRB strains were isolated from aquatic environments in the country of Georgia to determine their lysogenicity and the role of temperate phages in host metabolism.

Methods And Results: SRB strains were isolated in samples from the Black Sea coast of Georgia.

View Article and Find Full Text PDF

Staphylococci are frequent agents of health care-associated infections and include methicillin-resistant (MRSA), which is resistant to first-line antibiotic treatments. Bacteriophage (phage) therapy is a promising alternative antibacterial option to treat MRSA infections. -specific phage Sb-1 has been widely used in Georgia to treat a variety of human infections.

View Article and Find Full Text PDF

Following the publication of this article [1], the authors noted two typographical errors: one in Table 1 with regard to the location of the Basilisk Phage, which was incorrectly captured as "Kutaisis, country of Georgia Utah, USA" but should be "Utah, USA".

View Article and Find Full Text PDF

Background: In the present study, we sequenced the complete genomes of three novel bacteriophages v_B-Bak1, v_B-Bak6, v_B-Bak10 previously isolated from historical anthrax burial sites in the South Caucasus country of Georgia. We report here major trends in the molecular evolution of these phages, which we designate as "Basilisk-Like-Phages" (BLPs), and illustrate patterns in their evolution, genomic plasticity and core genome architecture.

Results: Comparative whole genome sequence analysis revealed a close evolutionary relationship between our phages and two unclassified Bacillus cereus group phages, phage Basilisk, a broad host range phage (Grose JH et al.

View Article and Find Full Text PDF