Isfahan University of Medical Sciences

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Faculty Members have conducted research related to the Diagnostic Values of Helicobacter Pylori Diagnostic Tests: Stool Antigen Test, Urea Breath Test, Rapid Urease Test, Serology and Histology
Bahram Nasr Esfahani
Bahram Nasr Esfahani

Professor of Bacteriology

Department of Bacteriology and Virology, School of Medicine

Isfahan University of Medical Sciences

All Documents
1. Clonal Repetitive Element Polymerase Chain Reaction Patterns of Pseudomonas Aeruginosa in Diabetic Foot Ulcers, Iran, IJID Regions (2025)
2. Alhagi Maurorum Extract in Combination With Lytic Phage Cocktails: A Promising Therapeutic Approach Against Biofilms of Multi-Drug Resistant P. Mirabilis, Frontiers in Pharmacology (2024)
3. Novel Mutation in Efflux Pump Rv1258c (Tap) Gene in Drug Resistant Clinical Isolates of Mycobacterium Tuberculosis in Iran, Journal of Infection in Developing Countries (2024)
4. Antimicrobial Efficacy and Prevalence of Microcins: Low Molecular Mass Bacteriocins Produced by Escherichia Coli, International Journal of Peptide Research and Therapeutics (2023)
5. Molecular Characterization and Phage Typing of Methicillin-Resistant Staphylococcus Aureus Isolated From Clinical Samples in Isfahan, Iran, Jundishapur Journal of Microbiology (2023)
6. The Anticancer and Antibacterial Potential of Bioactive Secondary Metabolites Derived From Bacterial Endophytes in Association With Artemisia Absinthium, Scientific Reports (2023)
7. A Phage Cocktail to Control Surface Colonization by Proteus Mirabilis in Catheter-Associated Urinary Tract Infections, Microbiology Spectrum (2022)
8. Alhagi Maurorum Extract Modulates Quorum Sensing Genes and Biofilm Formation in Proteus Mirabilis, Scientific Reports (2022)
9. Assessment of a Multiplex Rt-Pcr for Simultaneous, Rapid Screening of Common Viral Infections of Central Nervous System: A Prospective Study for Enteroviruses and Herpesviruses, Postepy Higieny i Medycyny Doswiadczalnej (2022)
10. Epiya Motif Genetic Characterization From Helicobacter Pylori Isolates in Distinct Geographical Regions of Iran, Advanced Biomedical Research (2022)
11. Epstein-Barr Virus/Helicobacter Pylori Coinfection and Gastric Cancer: The Possible Role of Viral Gene Expression and Shp1 Methylation, Iranian Journal of Microbiology (2022)
12. Molecular Typing of Streptococcus Agalactiae-Cmlsb Phenotype Isolates by Enterobacterial Repetitive Intergenic Consensus-Pcr (Eric-Pcr) in Isfahan, Iran, Infection, Epidemiology and Microbiology (2022)
13. Resistance to First-Line Drugs in Clinical Isolates of Mycobacterium Tuberculosis in Isfahan, Journal of Isfahan Medical School (2022)
14. Significance of the Coexistence of Non-Codon 315 Katg, Inha, and Oxyr-Ahpc Intergenic Gene Mutations Among Isoniazid-Resistant and Multidrug-Resistant Isolates of Mycobacterium Tuberculosis: A Report of Novel Mutations, Pathogens and Global Health (2022)
15. Viral Aetiology of Acute Central Nervous System Infections in Children, Iran, Journal of Medical Microbiology (2022)
16. Comparison of the Prevalence of Microbial Surface Components Recognizing Adhesive Matrix Molecules (Mscramms) Among Staphylococcus Aureus Isolates in a Burn Unit With Non-Burning Units, Iranian Journal of Public Health (2021)
17. Determination of Capsular Serotypes, Antibiotic Susceptibility Pattern, and Molecular Mechanism of Erythromycin Resistance Among Clinical Isolates of Group B Streptococcus in Isfahan, Iran, Advanced Biomedical Research (2021)
18. Evaluating the Frequency of Resistance to Pyrazinamide Among Drug-Resistant Strains of Mycobacterium Tuberculosis in Isfahan, Iran, Archives of Clinical Infectious Diseases (2021)
19. From the Urinary Catheter to the Prevalence of Three Classes of Integrons, Β -Lactamase Genes, and Differences in Antimicrobial Susceptibility of Proteus Mirabilis and Clonal Relatedness With Rep-Pcr, BioMed Research International (2021)
20. Molecular Detection of Type Ii Toxin-Antitoxin Systems and Their Association With Antibiotic Resistance and Biofilm Formation in Clinical Acinetobacter Baumannii Isolates of Burn Patients, Journal of Mazandaran University of Medical Sciences (2021)
21. Prevalence, Population Structure, Distribution of Serotypes, Pilus Islands and Resistance Genes Among Erythromycin-Resistant Colonizing and Invasive Streptococcus Agalactiae Isolates Recovered From Pregnant and Non-Pregnant Women in Isfahan, Iran, BMC Microbiology (2021)
22. The Frequency of Methicillin-Resistant Staphylococcus Aureus Strains Isolated From Patients of a Teaching Hospital in Isfahan City, Iran, Journal of Isfahan Medical School (2021)
23. A Review of Novel Coronavirus, Severe Acute Respiratory Syndrome Coronavirus 2 (Sars-Cov-2), Iranian Journal of Medical Microbiology (2020)
24. Characterization of Hypervirulent Extended-Spectrum Β-Lactamase-Producing Klebsiella Pneumoniae Among Urinary Tract Infections: The First Report From Iran, Infection and Drug Resistance (2020)
25. Global Sequence Analysis and Expression of Azurin Gene in Different Clinical Specimens of Burn Patients With Pseudomonas Aeruginosa Infection, Infection and Drug Resistance (2020)
26. Influence of Heterologously Expressed Azurin From Pseudomonas Aeruginosa on the Adhesion and Invasion of Pathogenic Bacteria to the Caco-2 Cell Line, Probiotics and Antimicrobial Proteins (2020)
27. Molecular Characterization of Hospital- and Community-Acquired Streptococcus Agalactiae Isolates Among Nonpregnant Adults in Isfahan, Iran, Advanced Biomedical Research (2020)
28. Sequence-Based Detection of First-Line and Second-Line Drugs Resistance-Associated Mutations in Mycobacterium Tuberculosis Isolates in Isfahan, Iran, Infection, Genetics and Evolution (2020)
29. Targeting of Cholera Toxin a (Ctxa) Gene by Zinc Finger Nuclease: Pitfalls of Using Gene Editing Tools in Prokaryotes, Research in Pharmaceutical Sciences (2020)
30. Targeting of Cholera Toxin a (Ctxa) Gene by Zinc Finger Nuclease: Pitfalls of Using Gene Editing Tools in Prokaryotes, Research in Pharmaceutical Sciences (2020)
31. Analysis of Antibacterial and Antibiofilm Activity of Purified Recombinant Azurin From Pseudomonas Aeruginosa, Iranian Journal of Microbiology (2019)
32. Determination of Surface Proteins Profile, Capsular Genotyping, and Antibiotic Susceptibility Patterns of Group B Streptococcus Isolated From Urinary Tract Infection of Iranian Patients, BMC Research Notes (2019)
33. Inhibition of Herpes Simplex Virus Type 1 Replication by Novel Hsa-Mir-7704 in Vitro, Research in Pharmaceutical Sciences (2019)
34. Molecular Characterization of Vancomycin-Resistant Enterococcus Faecalis Among Inpatients at Iranian University Hospitals: Clonal Dissemination of St6 and St422, Infection and Drug Resistance (2019)
35. Phenotypic and Genotypic Characterization of Glycopeptide, Aminoglycoside and Macrolide Resistance Among Clinical Isolates of Enterococcus Faecalis: A Multicenter Based Study, BMC Research Notes (2019)
36. Phylogenetic Analysis of Human Bocavirus in Children With Acute Respiratory Infections in Iran, Acta Microbiologica et Immunologica Hungarica (2019)
37. Phylogenetic Analysis of Human Bocavirus in Children With Acute Respiratory Infections in Iran, Acta Microbiologica et Immunologica Hungarica (2019)
38. Frequency Determination of Carbapenem-Resistant Klebsiella Pneumoniae (Crkp) Isolated From Hospitals in Isfahan of Iran and Evaluation of Synergistic Effect of Colistin and Meropenem on Them, Cellular and Molecular Biology (2018)
39. Genetic Diversity of Staphylococcus Aureus Strains From a Teaching Hospital in Isfahan, Iran: The Emergence of Mrsa St639-Sccmec Iii and St343-Sccmec Iii, Iranian Journal of Microbiology (2018)
40. Genetic Diversity of Staphylococcus Aureus Strains From a Teaching Hospital in Isfahan, Iran: The Emergence of Mrsa St639-Sccmec Iii and St343-Sccmec Iii, Iranian Journal of Microbiology (2018)
41. Molecular Characteristics of Methicillin-Resistant Staphylococcus Aureus Nasal Carriage From Hospitalized Patients and Medical Staff in Isfahan, Iran, Annali di Igiene Medicina Preventiva e di Comunita (2018)
42. The Effect of Mirna Mimic Hsa-Mir-7704 on In-Vitro Replication of Herpes Simplex Virus Type 1, Journal of Isfahan Medical School (2018)
43. Detection of Antibiotic Resistant Acinetobacter Baumannii in Various Hospital Environments: Potential Sources for Transmission of Acinetobacter Infections, Environmental Health and Preventive Medicine (2017)
44. Determination of Biofilm Formation Ability and Antibiotic Resistance of Acinetobacter Baumannii Strains Isolated From Patients With Burn Wound Infection, Journal of Isfahan Medical School (2017)
45. Genetic Lineages of Mycobacterium Tuberculosis Isolates in Isfahan, Iran, Current Microbiology (2017)
46. Isolation of Bacteriophages Against Multidrug Resistant Acinetobacter Baumannii, Research in Pharmaceutical Sciences (2017)
47. Molecular Characteristics and Antibiotic Resistance Pattern of Staphylococcus Aureus Nasal Carriage in Tertiary Care Hospitals of Isfahan, Iran, Infezioni in Medicina (2017)
48. Phenotypic and Genotypic Characterization of Macrolide Resistance Among Staphylococcus Aureus Isolates in Isfahan, Iran, Iranian Journal of Microbiology (2017)
49. Phenotypic and Genotypic Characterization of Macrolide Resistance Among Staphylococcus Aureus Isolates in Isfahan, Iran, Iranian Journal of Microbiology (2017)
50. Prevalence and Genotyping of Methicillin-Resistant and – Susceptible Staphylococcus Aureus Strains Isolated From Patients in a University Hospital, Isfahan, Iran, Jundishapur Journal of Microbiology (2017)
51. Analysis of Dna Gyra Gene Mutation in Clinical and Environmental Ciprofloxacin-Resistant Isolates of Non-Tuberculous Mycobacteria Using Molecular Methods, Jundishapur Journal of Microbiology (2016)
52. Detection of Embb Gene Mutations in Emb-Resistant Mycobacterium Tuberculosis Isolates From Isfahan Province by Pcr-Sscp and Direct Sequencing, Jundishapur Journal of Microbiology (2016)
53. Determination of Nontuberculosis Mycobacteria Species Genotypes Present in Cattle Milk Samples Using 16S Rrna Gene Direct Sequencing, Journal of Isfahan Medical School (2016)
54. Heterogeneity in Resistant Fecal Bacteroides Fragilis Group Collected From Healthy People, Microbial Pathogenesis (2016)
55. Heterogeneity in Resistant Fecal Bacteroides Fragilis Group Collected From Healthy People, Microbial Pathogenesis (2016)
56. Phylogenetic Analysis of Prevalent Tuberculosis and Non-Tuberculosis Mycobacteria in Isfahan, Iran, Based on a 360 Bp Sequence of the Rpob Gene, Jundishapur Journal of Microbiology (2016)
57. Study on Prevalence, Antibiotic Susceptibility, and Tuf Gene Sequence-Based Genotyping of Species-Level of Coagulase-Negative Staphylococcus Isolated From Keratitis Caused by Using Soft Contact Lenses, Eye and Contact Lens (2016)
58. Antibiotic Resistance Patterns and Genetic Diversity in Clinical Isolates of Pseudomonas Aeruginosa Isolated From Patients of a Referral Hospital, Isfahan, Iran, Jundishapur Journal of Microbiology (2015)
59. Awareness of Congenital Cytomegalovirus Infection Among General Practitioners and Midwives, Journal of Isfahan Medical School (2015)
60. Clonal Relatedness Among Imipenem-Resistant Pseudomonas Aeruginosa Isolated From Icu-Hospitalized Patients, Critical Care Research and Practice (2015)
61. Detection of Meca and Enterotoxin Genes in Staphylococcus Aureus Isolates Associated With Bovine Mastitis and Characterization of Staphylococcal Cassette Chromosome Mec (Sccmec) in Mrsa Strains, Iranian Journal of Microbiology (2015)
62. Morphological and Bactericidal Effects of Amikacin, Meropenem and Imipenem on Pseudomonas Aeruginosa, Jundishapur Journal of Microbiology (2015)
63. Production of Ifn-Γ and Il-4 Against Intact Catalase and Constructed Catalase Epitopes of Helicobacter Pylori From T-Cells, Jundishapur Journal of Microbiology (2015)
64. Effect of Lagerstroemia Tomentosa and Diospyros Virginiana Methanolic Extracts on Different Drug-Resistant Strains of Mycobacterium Tuberculosis, Research in Pharmaceutical Sciences (2014)
65. Frequency of Multi-Drug Resistance Acinetobacter Baumannii Isolates in Intensive Care Units (Icu) of Isfahan Hospitals, Iran, Via Molecular Method and Their Antimicrobial Resistance Patterns, Journal of Isfahan Medical School (2014)
66. Identification of Non-Tuberculosis Mycobacteria Isolates by Polymerase Chain Reaction-Restriction Enzyme Analysis of 360-Bp Fragment of Rpob Gene, Journal of Isfahan Medical School (2014)
67. Identification of the Most Common Pathogenic Bacteria in Patients With Suspected Sepsis by Multiplex Pcr, Journal of Infection in Developing Countries (2014)
68. Investigation of Antibiotic Resistance Pattern and Detection of Methicillin- Resistant Strains (Mrsa) in Staphylococcus Aureus Isolates Associated With Bovine Mastitis, Journal of Isfahan Medical School (2014)
69. Molecular Epidemiology and Mechanisms of Antimicrobial Resistance in Pseudomonas Aeruginosa Isolates Causing Burn Wound Infection in Iran, Journal of Chemotherapy (2014)
70. Morphological and Bactericidal Effects of Different Antibiotics on Helicobacter Pylori, Jundishapur Journal of Microbiology (2014)
71. Risk Factors and Prevalence of High Resistant Acinetobacter Spp Among Hospitalized Patients, Journal of Research in Medical Sciences (2014)
72. The Effect of Isolated Bacteriophage on Multi-Drug Resistant (Mdr) Pseudomonas Aeruginosa, Journal of Isfahan Medical School (2014)
73. Assessment of Cage and Baba Mrna Expression During Morphological Conversion of Helicobacter Pylori From Spiral to Coccoid, Current Microbiology (2013)
74. Ethambutol-Susceptibility of Clinical and Environmental Atypical Mycobacteria Isolated From Isfahan, Iran, Journal of Isfahan Medical School (2013)
75. Evaluation of the Knowledge of Young Couples About the Ways of Transmission and Prevention of Influenza Type a in a Private Consulting Center in Isfahan, Iran, Journal of Isfahan Medical School (2013)
76. Isolation and Identification of Nocardia Species From Soil Samples According to Comparison of Three Methods, Journal of Isfahan Medical School (2013)
77. Physicians and Nurses' Awareness of Transmission and Prevention Methods of Congenital Cytomegalovirus Infection, Journal of Isfahan Medical School (2013)
78. Prevalence and Antibiotic Resistance Pattern of Acinetobacter Species Isolated From Al-Zahra Hospital in Isfahan, Iran, Journal of Isfahan Medical School (2013)
79. Prevalence of Rotavirus Gastroenteritis and Circulating Genotypes in Children With Acute Gastroenteritis Admitted in Imam Hossein Hospital, Isfahan, Iran; 2013, Journal of Isfahan Medical School (2013)
80. Resistance Pattern of Helicobacter Pylori Strains to Clarithromycin, Metronidazole, and Amoxicillin in Isfahan, Iran, Journal of Research in Medical Sciences (2013)
81. Study of Type and Antimicrobial Resistance in Sternal Wound Infection Following Coronary Artery Bypass Graft Surgery, Journal of Isfahan Medical School (2013)
82. Development of Pcr-Based Method for Detection of Enterobacteriaceae in Septicemia, Journal of Research in Medical Sciences (2012)
83. Evaluation of the Effect of Humulus Lupulus Alcoholic Extract on Rifampin-Sensitive and Resistant Isolates of Mycobacterium Tuberculosis, Research in Pharmaceutical Sciences (2012)
84. Hiv/Aids-Related Knowledge of Young Couples Attending Pre-Marriage Counseling Centers in Isfahan, Iran, Journal of Isfahan Medical School (2012)
85. Identification of Nontuberculous Mycobacteria Species Isolated From Water Samples Using Phenotypic and Molecular Methods and Determination of Their Antibiotic Resistance Patterns by E- Test Method, in Isfahan, Iran, Iranian Journal of Basic Medical Sciences (2012)
86. Molecular Characterization of Environmental Non-Tuberculous Mycobacteria Using Pcr- Rflp Analysis of 441 Bp Heat Shock Protein 65 Fragments, Iranian Journal of Public Health (2012)
87. Rapid and Accurate Identification of Mycobacterium Tuberculosis Complex and Common Non-Tuberculous Mycobacteria by Multiplex Real-Time Pcr Targeting Different Housekeeping Genes, Current Microbiology (2012)
88. Simultaneous Detection of Integrase and Antibiotic Resistance Genes Within Sxt Constin in Vibrio Cholerae O1 El Tor Strains Isolated From Iran Using Multiplex-Pcr, Iranian Journal of Basic Medical Sciences (2012)
89. Two Dimensional Structural Analysis and Expression of a New Staphylococcus Aureus Adhesin Based Fusion Protein, Iranian Journal of Basic Medical Sciences (2012)
90. Antibacterial Effects of Sol-Gel-Derived Bioactive Glass Nanoparticle on Aerobic Bacteria, Journal of Biomedical Materials Research - Part A (2010)
91. The Study of Antibacterial Effect of Humulus Lupulus on Some of Gram Positive & Gram Negative Bacteria, Journal of Medicinal Plants (2009)
92. Authors' Response [2], Eastern Mediterranean Health Journal (2007)
93. Detection of Rifampin Resistance Patterns in Mycobacterium Tuberculosis Strains Isolated in Iran by Polymerase Chain Reaction-Single-Strand Conformation Polymorphism and Direct Sequencing Methods, Memorias do Instituto Oswaldo Cruz (2006)
94. Chlorine Residual Efficiency in Inactivating Bacteria From Secondary Contamination in Isfahan, 2002, Eastern Mediterranean Health Journal (2005)