Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Elina Dobreva"'
Autor:
Stefana Sabtcheva, Ivan Stoikov, Sylvia Georgieva, Deyan Donchev, Yordan Hodzhev, Elina Dobreva, Iva Christova, Ivan N. Ivanov
Publikováno v:
Antibiotics, Vol 13, Iss 10, p 950 (2024)
Background: Acquired 16S rRNA methyltransferases (16S-RMTases) confer high-level resistance to aminoglycosides and are often associated with β-lactam and quinolone resistance determinants. Methods: Using PCR, whole-genome sequencing and conjugation
Externí odkaz:
https://doaj.org/article/dbcf5269b5274401b7b4411c02c05720
Autor:
Ivan Stoikov, Ivan Nikolaev Ivanov, Deyan Donchev, Elina Dobreva, Rumyana Hristova, Stefana Sabtcheva
Publikováno v:
Biotechnology & Biotechnological Equipment, Vol 37, Iss 1 (2023)
AbstractHigh-quality mRNA extraction is essential for gene expression assays. In this study, we developed a rapid method (20 min) named FACTS for the extraction of intact RNA from Pseudomonas aeruginosa and compared its performance to established rap
Externí odkaz:
https://doaj.org/article/319b1c5ada174f84b184f51a270b27b6
Autor:
Stefana Sabtcheva, Ivan Stoikov, Ivan N. Ivanov, Deyan Donchev, Magdalena Lesseva, Sylvia Georgieva, Deana Teneva, Elina Dobreva, Iva Christova
Publikováno v:
Antibiotics, Vol 13, Iss 5, p 455 (2024)
Carbapenemase-producing Enterobacter spp. Serratia marcescens, Citrobacter freundii, Providencia spp., and Morganella morganii (CP-ESCPM) are increasingly identified as causative agents of nosocomial infections but are still not under systematic geno
Externí odkaz:
https://doaj.org/article/ada2f76298a0438b9f0de3980528a65d
Publikováno v:
Problems of Infectious and Parasitic Diseases, Vol 51, Iss 1 (2023)
Background. Pseudomonas species are ubiquitous environmental Gram-negative bacteria increasingly associated with difficult to treat healthcare-associated infections. Along with their substantial intrinsic antimicrobial resistance, the ability to acqu
Externí odkaz:
https://doaj.org/article/cc9f16a62eb047bab70b9d1c33daa96e
Autor:
Ivan Stoikov, Ivan N. Ivanov, Deyan Donchev, Deana Teneva, Elina Dobreva, Rumyana Hristova, Stefana Sabtcheva
Publikováno v:
Microorganisms, Vol 11, Iss 9, p 2270 (2023)
Multidrug-resistant (MDR) Pseudomonas aeruginosa infections represent a major public health concern and require comprehensive understanding of their genetic makeup. This study investigated the first occurrence of imipenemase (IMP)-carrying P. aerugin
Externí odkaz:
https://doaj.org/article/3d1d431d7b08408d82ca7cbd27a95fd7
Autor:
Deyan Donchev, Ivan N. Ivanov, Ivan Stoikov, Stefana Sabtcheva, Yordan Kalchev, Marianna Murdjeva, Elina Dobreva, Rumyana Hristova
Publikováno v:
Microorganisms, Vol 11, Iss 2, p 444 (2023)
The genotyping of the multidrug-resistant Klebsiella pneumoniae species complex is essential to identify outbreaks and to track their source and spread. The aim of this study was to improve and extend the typeability, availability, cost and time effi
Externí odkaz:
https://doaj.org/article/2db3f20a856c42cca56dc862c0569f40
Autor:
Elina Dobreva, Ivan Ivanov, Deyan Donchev, Krasimira Ivanova, Rumyana Hristova, Veselin Dobrinov, Stefana Sabtcheva, Todor Kantardjiev
Publikováno v:
Open Access Macedonian Journal of Medical Sciences. 10:1308-1314
Objectives: Community and hospital acquired K. pneumoniae infections have become a ubiquitous medical issue due to the limited treatment options and high mortality rate therefore the aims of this study are in vitro investigation of double antimicrobi
Autor:
Stefana Sabtcheva, Bozhana Todorova, Krasimira Ivanova, Todor Kantardjiev, Elina Dobreva, Ivan N. Ivanov, Yordan Simeonov, Tzvetan Velinov
Publikováno v:
Journal of Chemotherapy. 28:450-453
We report the identification of OXA-48-producing Klebsiella pneumoniae, causing peritonitis in a cancer patient admitted to the Oncology Hospital in Sofia. The isolate had reduced susceptibility to carbapenems but remained susceptible to extended-spe
Autor:
Valeri Velev, G. Asseva, Maida M. Tiholova, Elina Dobreva, Katucha I. Ivanova, Ivan N. Ivanov, Todor Kantardjiev, Ivelina I. Tomova, Peter K. Petrov, M. Pavlova
Publikováno v:
Folia Medica, Vol 58, Iss 2, Pp 95-100 (2016)
Introduction: Campylobacter spp. are important causative agents of gastrointestinal infections in humans. The most frequently isolated strains of this bacterial genus are Campylobacter jejuni and Campylobacter coli. To date, genetic methods for bacte
Publikováno v:
World Journal of Microbiology and Biotechnology. 30:1427-1430
This report describes the first identification of OXA-24 carbapenemase-producing Acinetobacter baumannii isolates from Bulgaria. According to national surveillance data A. baumannii along with Pseudomonas aeruginosa are the most troublesome microorga