In vitro antimicrobial activity of Mathesia® on bacterial isolates of wound infections in University Clinics and Hospital Centre of Mont Amba, Kinshasa, Democratic Republic of the Congo

[1]Nkasa, H. L., [2]Kabena, O., *2Ngbolua, J. K., 3Matafwari, Z.  L., 3Ndamba, P. M.,  4,5Lunguya, O. M., 6Ambimani, C. I., 1Mifundu, M., 1Mulenga, M. C.,         1Malongwe, K. J., 1Kayembe, S. J., and 1Taba, K. M.

1Department of Chemistry, Faculty of Science, University of Kinshasa, Democratic Republic of the Congo

2Department of Biology, Faculty of Science, University of Kinshasa, Democratic Republic of the Congo

3Higher Institute of Medical Technology of Kinshasa, P. O. Box 774 Kinshasa XI Section: Laboratory Technical, Democratic Republic of the Congo

4Department of Medical Biology, Faculty of Medicine, University of Kinshasa, Democratic Republic of the Congo

5National Institute of Biomedical Research, Kinshasa, Democratic Republic of the Congo

6Higher Pedagogical Institute of Isiro, Democratic Republic of the Congo                                            *Correspondence to: jpngbolua@unikin.ac.cd

Abstract:

Background: Mathesia is a hydro-alcoholic emulsion, colourless and somewhat viscous, based on extracts of medicinal plants and containing saponins, polyphenols, tannins, and reducing sugars. In this study, we proposed to carry out an in vitro study of the antibacterial activity of phytomedicine Mathesia on strains of bacteria isolated from diabetic foot ulcers and chronic wounds of patients in care in the University Clinics and the Hospital Centre of Mont Amba in Kinshasa, Democratic Republic of the Congo. Continue reading “In vitro antimicrobial activity of Mathesia® on bacterial isolates of wound infections in University Clinics and Hospital Centre of Mont Amba, Kinshasa, Democratic Republic of the Congo”

Prevalence and phenotypic characteristics of Acinetobacter baumannii isolated from critically ill patients in two healthcare facilities in Ebonyi State, Nigeria

[1]Ogbonna, O., *1Onuoha, S. C., [2]David, I. E., [3]Onwa, C. N., 4Eromonsele, B. O., and 3Ogbu, O.

1Department of Biotechnology, Faculty of Science, Ebonyi State University, Abakaliki, Nigeria

2Department of Home Economics and Hospitality, Ebonyi State University, Abakaliki, Nigeria         

3Department of Applied Microbiology, Faculty of Science, Ebonyi State University, Abakaliki, Nigeria

4Department of Microbiology, College of Sciences, Evangel University, Akaeze, Ebonyi State, Nigeria

*Correspondence to: sconuoha@yahoo.com

 

Abstract:

 Background: The intrinsic property of Acinetobacter baumannii to survive in harsh conditions on environmental surfaces and its ability to resist commonly used antibiotics in hospitals make this pathogen to be one of the most prevalent causes of hospital infections. The present study was aimed at determining the prevalence of A. baumannii among critically ill patients in two tertiary hospitals; Alex Ekwueme-Federal University Teaching Hospital, Abakaliki (AE-FUTHA) and Mater Misericodiae Hospital Afikpo (MMHA) in Ebonyi State, southeast Nigeria. Continue reading “Prevalence and phenotypic characteristics of Acinetobacter baumannii isolated from critically ill patients in two healthcare facilities in Ebonyi State, Nigeria”

Bioactive components of Syzygium aromaticum bud and their effects on selected pathogenic bacteria

*[1]Mohammed, A., 1Ahssana, H. J., 1Balogu, T. V., 1Mohammed, I. L., [2]Badeggi U., M., and [3]Suleiman Mohammed.  

1Department of Microbiology, Faculty of Natural Science, Ibrahim Badamasi Babangida University, Lapai, Niger State, Nigeria

2Department of Chemistry, Faculty of Natural Science, Ibrahim Badamasi Babangida University, Lapai, Niger State, Nigeria

3Faculty of Science, Gombe State University, Gombe, Nigeria

*Correspondence to; ibrahimnusaiba2@gmail.com; abdmohammed@ibbu.edu.ng

Abstract:  

Background: The decline in the effectiveness of common antibiotics is due to microbial resistance and has sparked research interest in discovering new antimicrobial agents from plants. The objective of this study was to evaluate the effectiveness of clove extracts on selected pathogenic bacteria and identify the active antibacterial components. Continue reading “Bioactive components of Syzygium aromaticum bud and their effects on selected pathogenic bacteria”

Editorial: Reducing the risks of nuclear war—the role of health professionals

In January, 2023, the Science and

Security Board of the Bulletin of the Atomic Scientists moved the hands of the Doomsday Clock forward to 90s before midnight, reflec- ting the growing risk of nuclear war (1). In August, 2022, the UN Secretary-General, Ant- ónio Guterres, warned that the world is now in “a time of nuclear danger not seen since the height of the Cold War” (2). Continue reading “Editorial: Reducing the risks of nuclear war—the role of health professionals”

Isolated axillary tuberculous lymphadenitis in a Nigerian female: A case report with review of the literature

*1Uchendu, J. O., 2Yovwin, D. G., and 3Esemuede, O.

 1Department of Histopathology/Morbid Anatomy, Delta State University, Abraka, Nigeria

2Department of Family Medicine, Delta State University Teaching Hospital, Oghara, Nigeria

3Department of Obstetrics and Gynecology, Delta State University Teaching Hospital, Oghara, Nigeria *Correspondence to: ojlinksent@gmail.com; +234 (0) 8038732062

Abstract:

Tuberculosis (TB) is a chronic granulomatous infectious pulmonary and systemic disease caused mostly by members of the Mycobacterium tuberculosis complex (MTBC). It has variable clinical presentation and is a major cause of morbidity and mortality in the middle-and-low-income-countries (LMICs). Isolated axillary tuberculous lymphadenitis (ATL) is rare and is defined as the presence of axillary tuberculous lymphadenitis in the Continue reading “Isolated axillary tuberculous lymphadenitis in a Nigerian female: A case report with review of the literature”

Isolation of Globicatella sanguinis from a neonate with sepsis using BacT/Alert and VITEK-2 compact system at Federal Teaching Hospital, Katsina, northwest Nigeria: A case report

*[1]Obaro, H. K., [2]Suleiman, M. B., 2Yekinni, S. A., Sanda[3], A., and [4]Aminu, B. T.

1Department of Microbiology, Umaru Musa Yar’adua University, Katsina, Nigeria

2Department of Paediatrics, Federal Teaching Hospital, Katsina, Nigeria

3Department of Clinical Microbiology, Federal Teaching Hospital, Katsina, Nigeria

4Department of Internal Medicine, Federal Teaching Hospital, Katsina, Nigeria *Correspondence to: obarohasan@yahoo.com; +2348136436916

Abstract:

Neonatal sepsis is a significant cause of neonatal morbidity and mortality, predominantly in developing countries. The bacterial causes of neonatal sepsis and their antimicrobial susceptibility patterns are however dynamic. Globicatella sanguinis is a streptococcus-like bacterial agent capable of causing serious infection in humans that has been rarely isolated from clinical samples, and is an uncommon pathogen that is difficult to identify. Continue reading “Isolation of Globicatella sanguinis from a neonate with sepsis using BacT/Alert and VITEK-2 compact system at Federal Teaching Hospital, Katsina, northwest Nigeria: A case report”

Prevalence and antifungal susceptibility pattern of oral candidiasis among HIV-infected patients in a Mission Hospital, southeast Nigeria

*1Ekwealor, C. C., 2Nweke, C. J., 1Anaukwu, C. G., 1Anakwenze, V. N., 1Ogbukagu, C. M., and 3Mba, A. N.

1Department of Applied Microbiology and Brewing, Nnamdi Azikiwe University, Awka, Anambra State, Nigeria

2Department of Basic Clinical Science, Nnamdi Azikiwe University Teaching Hospital, Nnewi, Nigeria

3David Umahi Federal University of Health Sciences, Uburu, Ebonyi State, Nigeria

*Correspondence to: c.ekwealor@unizik.edu.ng; +234(0)8035080790; ORCID: 0000-0002-7171-2174

Abstract:  

Background: Oral candidiasis is an infection that follows colonization of oral cavity by Candida species mostly Candida albicans. About 90% of HIV-infected persons develop this disease during the course of HIV infection and could serve as early sign of HIV-related immunodeficiency. Treatment involves the use of antifungal drugs. The objectives of this study are to determine the prevalence of oral candidiasis and the susceptibility of isolated Candida species to available antifungal agents among selected HIV-infected patients in a mission hospital, southeast Nigeria.  Continue reading “Prevalence and antifungal susceptibility pattern of oral candidiasis among HIV-infected patients in a Mission Hospital, southeast Nigeria”

Seroprevalence of transfusion transmissible infections by ELISA in donors testing negative with rapid ICT in Asokoro District Hospital, Abuja, Nigeria

1,2Nwankwo, C. G., 3Obazee, Y. D., 1Sanni, E. O., 4,5Ezike, N. K., *6Adegboro, B., and 7Asalu., A. F.

1Department of Haematology and Transfusion, Nile University of Nigeria, Abuja, Nigeria

2Department of Haematology and Transfusion, Asokoro District Hospital, Abuja, Nigeria

3Medical Laboratory/Blood Banking Service Unit, Asokoro District Hospital, Abuja, Nigeria

4Department of Anatomic Pathology and Forensic Medicine, Nile University of Nigeria, Abuja, Nigeria

5Department of Anatomic Pathology and Forensic Medicine, Asokoro District Hospital, Abuja, Nigeria

*6Department of Medical Microbiology and Immunology, Nile University of Nigeria, Abuja, Nigeria

7Department of Clinical Pharmacology and Therapeutics, Nile University of Nigeria, Abuja, Nigeria

*Correspondence to: boazadegboro@gmail.com; boaz.adegboro@nileuniversity.edu.ng; +2348033812348

 

Abstract:

 Background: Blood transfusion saves lives, but it is associated with many complications which include transfusion transmissible infections (TTIs). The major objectives of this study were to determine; the prevalence of TTIs in the blood donated at Asokoro District Hospital, Abuja, Nigeria from 01 January to 31 December 2019; investigate the accuracy of rapid immunochromatographic (ICT) tests for preliminary TTIs screening of blood donors’ samples and confirmed by ELISA test; and establish baseline data that will provide the impetus for improvement in equipment, infrastructure, and health system management, with the ultimate goal of ensuring safer blood transfusion practice. Continue reading “Seroprevalence of transfusion transmissible infections by ELISA in donors testing negative with rapid ICT in Asokoro District Hospital, Abuja, Nigeria”

Prevalence and risk factors for hepatitis C virus infection among HIV positive patients at the Lagos University Teaching Hospital, Nigeria

*1,2Oshun, P. O., 1,2Salu, O. B., and 1,2Omilabu, S. A.

Department of Medical Microbiology and Parasitology, College of Medicine, University of Lagos, Nigeria

Centre for Human and Zoonotic Virology, College of Medicine, University of Lagos, Nigeria

*Correspondence to: sampydee@yahoo.com

 

Abstract:  

 Background: Worldwide, an estimated 58 million people have chronic hepatitis C virus (HCV) infection, with about 1.5 million new infections occurring per year. About 2.3 million people living with HIV globally have serological evidence of past or present HCV infection. The aim of this study was to determine the prevalence of active HCV infection and associated risk factors among HIV positive patients attending the HIV clinic, Lagos University Teaching Hospital (LUTH), Idi-Araba, Lagos, Nigeria. Continue reading “Prevalence and risk factors for hepatitis C virus infection among HIV positive patients at the Lagos University Teaching Hospital, Nigeria”

The influence of exposure to various concentrations of five antimicrobial agents on intracellular cytotoxin B production in Clostridioides difficile

1Jamal, W., 2Duerden, B. I., and *3Rotimi, V. O.

1Department of Microbiology, College of Medicine, Kuwait University, Kuwait

2Department of Medical Microbiology, University of Wales, Cardiff, United Kingdom

3Center for Infection Control and Patient Safety, College of Medicine University of Lagos, Nigeria

*Correspondence to: bunmivr@yahoo.com

 

Abstract:

 Background: Clostridioides difficile is an important cause of healthcare-associated diarrhea. Several anti- microbial agents are known to promote C. difficile infection (CDI). The impact of various concentrations of ampicillin (AMP), cefotaxime (CTX), clindamycin (CC), metronidazole (MTZ) and vancomycin (VAN) on intracellular cytotoxin B production was investigated in this study. Continue reading “The influence of exposure to various concentrations of five antimicrobial agents on intracellular cytotoxin B production in Clostridioides difficile”