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Lyudmila Boyanova

Research Profile

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TOP 3
Lyudmila Boyanova; Ivan Mitov
Antibiotic resistance rates in causative agents of infections in diabetic patients: rising concerns.
Daniel Yordanov; Lyudmila Boyanova; Galina Gergova; Rumyana Markovska; Ivan Mitov
Significance of Helicobacter pylori vacA intermediate region genotyping-a Bulgarian study.
Lyudmila Boyanova; Galina Gergova; Grisha Mateev; Angel Mitev; Ivan Mitov
High prevalence and resistance rates to antibiotics in anaerobic bacteria in specimens from patients with chronic balanitis.

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All Publications

2013: Lyudmila Boyanova; Ivan Mitov
Antibiotic resistance rates in causative agents of infections in diabetic patients: rising concerns.
Expert review of anti-infective therapy 2013;11(4):411-20.
2012: Daniel Yordanov; Lyudmila Boyanova; Galina Gergova; Rumyana Markovska; Ivan Mitov
Significance of Helicobacter pylori vacA intermediate region genotyping-a Bulgarian study.
Diagnostic microbiology and infectious disease 2012;74(3):253-7.
2012: Lyudmila Boyanova; Galina Gergova; Grisha Mateev; Angel Mitev; Ivan Mitov
High prevalence and resistance rates to antibiotics in anaerobic bacteria in specimens from patients with chronic balanitis.
Anaerobe 2012;18(4):414-6.
2012: Lyudmila Boyanova; Ivan Mitov
Coadministration of probiotics with antibiotics: why, when and for how long?
Expert review of anti-infective therapy 2012;10(4):407-9.
2011: Rumyana Markovska; Lyudmila Boyanova; Galina Gergova; Daniel Yordanov; Ivan Mitov
Helicobacter pylori oipA genetic diversity and its associations with both disease and cagA, vacA s, m, and i alleles among Bulgarian patients.
Diagnostic microbiology and infectious disease 2011;71(4):335-40.
2011: Lyudmila Boyanova; Galina Gergova; Rumyana Markovska; Daniel Yordanov; Ivan Mitov
Benefits of Helicobacter pylori cagE genotyping in addition to cagA genotyping: a Bulgarian study.
Antonie van Leeuwenhoek 2011;100(4):529-35.
2011: Lyudmila Boyanova
Role of Helicobacter pylori virulence factors for iron acquisition from gastric epithelial cells of the host and impact on bacterial colonization.
Future microbiology 2011;6(8):843-6.
2010: Lyudmila Boyanova; Rossen Kolarov; Galina Gergova; Liliana Dimitrova; Ivan Mitov
Trends in antibiotic resistance in Prevotella species from patients of the University Hospital of Maxillofacial Surgery, Sofia, Bulgaria, in 2003-2009.
Anaerobe 2010;16(5):489-92.
2010: Lyudmila Boyanova; Daniel Yordanov; Galina Gergova; Rumyana Markovska; Ivan Mitov
Association of iceA and babA genotypes in Helicobacter pylori strains with patient and strain characteristics.
Antonie van Leeuwenhoek 2010;98(3):343-50.
2010: Lyudmila Boyanova; Rossen Nikolov; Galina Gergova; Ivailo Evstatiev; Elena Lazarova; Victor Kamburov; Emilia Panteleeva; Zoya Spassova; Ivan Mitov
Two-decade trends in primary Helicobacter pylori resistance to antibiotics in Bulgaria.
Diagnostic microbiology and infectious disease 2010;67(4):319-26.
2010: Lyudmila Boyanova; Ivan Mitov
Geographic map and evolution of primary Helicobacter pylori resistance to antibacterial agents.
Expert review of anti-infective therapy 2010;8(1):59-70.
2009: Lyudmila Boyanova; Rumyana Markovska; Daniel Yordanov; M Marina; K Ivanova; Stephan Panayotov; Galina Gergova; Ivan Mitov
High prevalence of virulent Helicobacter pylori strains in symptomatic Bulgarian patients.
Diagnostic microbiology and infectious disease 2009;64(4):374-80.
2009: Lyudmila Boyanova
Prevalence of multidrug-resistant Helicobacter pylori in Bulgaria.
Journal of medical microbiology 2009;58(Pt 7):930-5.
2009: Lyudmila Boyanova; M Stephanova-Kondratenko; Ivan Mitov
Anti-Helicobacter pylori activity of Lactobacillus delbrueckii subsp. bulgaricus strains: preliminary report.
Letters in applied microbiology 2009;48(5):579-84.
2008: Lyudmila Boyanova; Galina Gergova; Rossen Nikolov; Lubomir Davidkov; Victor Kamburov; Christo Jelev; Ivan Mitov
Prevalence and evolution of Helicobacter pylori resistance to 6 antibacterial agents over 12 years and correlation between susceptibility testing methods.
Diagnostic microbiology and infectious disease 2008;60(4):409-15.
2007: Lyudmila Boyanova
Detection of Helicobacter pylori infection in symptomatic Bulgarian adults.
Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases 2007;13(9):908-14.
2007: Lyudmila Boyanova; Rossen Kolarov; Ivan Mitov
Antimicrobial resistance and the management of anaerobic infections.
Expert review of anti-infective therapy 2007;5(4):685-701.
2007: Lyudmila Boyanova; Elena Lazarova; Christo Jelev; Galina Gergova; Ivan Mitov
Helicobacter pylori and Helicobacter heilmannii in untreated Bulgarian children over a period of 10 years.
Journal of medical microbiology 2007;56(Pt 8):1081-5.
2006: Lyudmila Boyanova; Rossen Kolarov; Galina Gergova; Elitsa Deliverska; Jivko Madjarov; Milen Marinov; Ivan Mitov
Anaerobic bacteria in 118 patients with deep-space head and neck infections from the University Hospital of Maxillofacial Surgery, Sofia, Bulgaria.
Journal of medical microbiology 2006;55(Pt 9):1285-9.
2006: Lyudmila Boyanova; Rossen Kolarov; Galina Gergova; Ivan Mitov
In vitro activity of Bulgarian propolis against 94 clinical isolates of anaerobic bacteria.
Anaerobe 2006;12(4):173-7.
2006: Lyudmila Boyanova; Rossen Nikolov; Elena Lazarova; Galina Gergova; Nikolai Katsarov; Victor Kamburov; Zoya Spassova; Sirigan Derejian; Christo Jelev; Ivan Mitov; Zacharii Krastev
Antibacterial resistance in Helicobacter pylori strains isolated from Bulgarian children and adult patients over 9 years.
Journal of medical microbiology 2006;55(Pt 1):65-8.
2005: Lyudmila Boyanova; Galina Gergova; Rossen Nikolov; Sirigan Derejian; Elena Lazarova; Nikolai Katsarov; Ivan Mitov; Zacharii Krastev
Activity of Bulgarian propolis against 94 Helicobacter pylori strains in vitro by agar-well diffusion, agar dilution and disc diffusion methods.
Journal of medical microbiology 2005;54(Pt 5):481-3.
2004: Lyudmila Boyanova; Galina Gergova; Dragomir Petrov; Dencho Osmanliev; Zvetan Minchev; Ivan Mitov
Anaerobic microbiology in 198 cases of pleural empyema: a Bulgarian study.
Anaerobe 2004;10(5):261-7.
2004: Lyudmila Boyanova; Galina Gergova; Radka Koumanova; Christo Jelev; Elena Lazarova; Ivan Mitov; Youlia Kovacheva
Risk factors for primary Helicobacter pylori resistance in Bulgarian children.
Journal of medical microbiology 2004;53(Pt 9):911-4.
2004: Lyudmila Boyanova; Galina Gergova; Zoya Spassova; Radka Koumanova; Penka Yaneva; Ivan Mitov; Sirigan Derejian; Zacharii Krastev
Campylobacter infection in 682 bulgarian patients with acute enterocolitis, inflammatory bowel disease, and other chronic intestinal diseases.
Diagnostic microbiology and infectious disease 2004;49(1):71-4.
2003: Lyudmila Boyanova; Nikolai Katsarov; Galina Gergova; Rossen Nikolov; Sirigan Derejian; Zoya Spassova; Ivan Mitov; Zacharii Krastev
Helicobacter pylori infection in elderly Bulgarian patients.
Journal of medical microbiology 2003;52(Pt 12):1131-3.
2003: Lyudmila Boyanova
Influence of transport conditions and media on Helicobacter pylori isolation.
Journal of medical microbiology 2003;52(Pt 12):1129-30.
2003: Lyudmila Boyanova; Radka Koumanova; Elena Lazarova; Christo Jelev
Helicobacter pylori and Helicobacter heilmannii in children. A Bulgarian study.
Diagnostic microbiology and infectious disease 2003;46(4):249-52.
2003: Lyudmila Boyanova; Sirigan Derejian; Radka Koumanova; Nikolai Katsarov; Galina Gergova; Ivan Mitov; Rossen Nikolov; Zacharii Krastev
Inhibition of Helicobacter pylori growth in vitro by Bulgarian propolis: preliminary report.
Journal of medical microbiology 2003;52(Pt 5):417-9.
2002: Lyudmila Boyanova; Radka Koumanova; Galina Gergova; Maria Popova; Ivan Mitov; Youlia Kovacheva; Sirigan Derejian; Nikolai Katsarov; Rossen Nikolov; Zacharii Krastev
Prevalence of resistant Helicobacter pylori isolates in Bulgarian children.
Journal of medical microbiology 2002;51(9):786-90.
2002: Lyudmila Boyanova; A Mentis; M Gubina; Elzbieta Rozynek; Grazyna Gosciniak; Smilja Kalenic; V Göral; Limas Kupcinskas; B Kantarçeken; A Aydin; A Archimandritis; Danuta Dzierzanowska; A Vcev; K Ivanova; M Marina; Ivan Mitov; P Petrov; A Ozden; M Popova
The status of antimicrobial resistance of Helicobacter pylori in eastern Europe.
Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases 2002;8(7):388-96.
2000: Lyudmila Boyanova; D Osmanliev; Dragomir Petrov; Ivan Mitov; I Usunova; S Petrov; T Z Minchev
Anaerobic cocci and their resistance patterns to penicillin, cefoxitin, clindamycin and metronidazole: a Bulgarian study.
Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases 2000;6(11):623-4.
2000: Lyudmila Boyanova; I Stancheva; Zoya Spassova; N Katzarov; Ivan Mitov; Radka Koumanova
Primary and combined resistance to four antimicrobial agents in Helicobacter pylori in Sofia, Bulgaria.
Journal of medical microbiology 2000;49(5):415-8.
1999: Lyudmila Boyanova
Comparative evaluation of two methods for testing metronidazole susceptibility of Helicobacter pylori in routine practice.
Diagnostic microbiology and infectious disease 1999;35(1):33-6.
1999: Lyudmila Boyanova; Zoya Spassova; Zacharii Krastev; S Petrov; I Stancheva; J Docheva; Ivan Mitov; Radka Koumanova
Characteristics and trends in macrolide resistance among Helicobacter pylori strains isolated in Bulgaria over four years.
Diagnostic microbiology and infectious disease 1999;34(4):309-13.
1999: S Petrov; J Churtchev; R Mitova; Lyudmila Boyanova; M Tarassov
Xanthoma of the stomach--some morphometrical peculiarities and scanning electron microscopy.
Hepato-gastroenterology 1999;46(26):1220-2.
1997: Lyudmila Boyanova; Radka Koumanova; Christo Jelev; S Petrov
Helicobacters in Bulgarian children.
Journal of the Royal Society of Medicine 1997;90(10):588-9.
1996: Lyudmila Boyanova; I Stancheva; D Todorov; R Kumanova; S Petrov; B Vladimirov; N Pehlivanov; R Mitova; I Chakarski; I Churchev
Comparison of three urease tests for detection of Helicobacter pylori in gastric biopsy specimens.
European journal of gastroenterology & hepatology 1996;8(9):911-4.
1995: S Petrov; N Pehlivanov; Lyudmila Boyanova; R Mitova; I Dragnev
Advantages of application of a yellow filter and simple half-gram staining for detection of Helicobacter pylori infection in gastric biopsy specimens.
Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc 1995;8(3):339-40.