In vitro type 1 fimbriae expression and antibiotic resistance by uro-pathogenic bacterial isolates from Human Immunodeficiency Virus infected patients | ||
| Microbes and Infectious Diseases | ||
| Article 9, Volume 2, Issue 2, May 2021, Pages 243-251 PDF (360.44 K) | ||
| Document Type: Original Article | ||
| DOI: 10.21608/mid.2020.37655.1042 | ||
| Authors | ||
| Olajide Akinjogunla* 1; Idongesit Etukudo2; Godwin Oshosanya3; Peace Onuh4; Nkemdilim Njowuishi5 | ||
| 1Department of Microbiology, Faculty of Science, University of Uyo, P.M.B. 1017, Uyo, Akwa Ibom State, Nigeria | ||
| 22Department of Microbiology, Faculty of Biological Science, Abia State University, Uturu, Abia State, Nigeria | ||
| 3Department of Medical Microbiology and Parasitology, University of Uyo, Uyo, Akwa Ibom State, Nigeria | ||
| 4Department of Microbiology, Faculty of Science, University of Uyo, P.M.B. 1017, Uyo, Akwa Ibom State, Nigeria | ||
| 5Department of Microbiology, Faculty of Science, University of Uyo, Akwa Ibom State, Nigeria | ||
| Abstract | ||
| Background: Somebacteria possess fimbriae that support their adherence to host cell surface, colonization of human epithelial cells and resistance to antibiotics. Aim: The expression of type 1 fimbriae and antibiotic resistance by isolates from HIV infected patients. Methods: Bacteriological analysis of mid-stream urine (MSU) samples of human immunodeficiency virus infected patients (n=61) was determined using microbiological technique. In vitro type 1 fimbriae expression and antibiotic susceptibility of bacteria was determined using human erythrocytes with D-mannose and disc diffusion technique. Results: Of the 61 MSU samples from subjects, 31.1% had positive bacterial growth ≥ 105 CFU/mL. Forty-nine (49) bacterial isolates, belonging to genera Staphylococcus, Escherichia, Pseudomonas, Streptococcus, Klebsiella, Enterococcus and Proteus were recovered from the MSU samples. Escherichia coli was predominant isolate with 26.5%, followed by S. aureus (18.4%), while E. faecalis had the lowest occurrence (4.1%). Of the 29 isolates exhibiting hemagglutinating activity, type 1 fimbriae was expressed by 16 isolates, while 13 isolates showed P-fimbriae. The results showed 18.4 % isolates exhibiting resistance to Gentamycin; between 30.6 % and 38.8% isolates were Tetracycline and Nitrofurantoin resistant, while ≤ 44.9% isolates were resistant to Chloramphenicol and Ampicillin. Proteus sp had a low level of resistance to Ciprofloxacin, while ≥ 46.2 % E. coli were resistant to Nitrofurantoin. There was significant relationship (p < 0.05) between isolates expressing type 1 fimbriae and resistance to Gentamycin, Nalidixic Acid and Ampicillin. Conclusion: This study has shown the phenotypic expression of type 1 fimbriae and antibiotic resistance by isolates from HIV infected patients. | ||
| Keywords | ||
| Fimbriae; Hemagglutination; Bacteria; HIV; Resistance | ||
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