1.Co-administration of alcohol and combination antiretroviral therapy (cART) in male Sprague Dawley rats: a study on testicular morphology, oxidative and cytokines perturbations
Elna OWEMBABAZI ; Pilani NKOMOZEPI ; Tanya CALVEY ; Ejikeme Felix MBAJIORGU
Anatomy & Cell Biology 2023;56(2):236-251
Alcohol consumption alongside combination antiretroviral therapy (cART) has attracted research interest, especially because of increasing male infertility. This study investigated the combined effects of alcohol and cART on testicular morphology, biomarkers of oxidative stress, inflammation, and apoptosis. Rats, weighing 330–370 g, were divided into four groups of six animals each; control, alcohol treated (A), cART, and alcohol plus cART treated (A+cART).Following 90 days treatment period, animals were euthanized, testis extracted, and routinely processed for histology and immunohistochemical analysis. Significantly decreased epithelial area fraction, increased luminal and connective tissue area fractions, and reduction of epithelial height and spermatocyte number, were recorded in the treated groups compared to control. Extensive seminiferous epithelial lesions including widened intercellular space, karyolysis, and sloughing of germinal epithelium were recorded in all the treated groups. Furthermore, upregulation of inducible nitric oxide synthase and 8-hydroxydeoxyguanosine, interleukin-6, and caspase 3 recorded in treated animals, was more significant in A+cART group. Also, the levels of interleukin-1β and tumor necrosis factor-α were more elevated in A and cART treated groups than in A+cART, while MDA was significantly elevated in cART and A+cART treated groups compared to control group. Altogether, the results indicate testicular toxicity of the treatments. It is concluded that consuming alcohol or cART induces oxidative stress, inflammation, and apoptosis in testis of rats, which lead to testicular structural and functional derangements, which are exacerbated when alcohol and cART are consumed concurrently. The result will invaluably assist clinicians in management of reproductive dysfunctions in male HIV/AIDS-alcoholic patients on cART.
2.Profiles, tissue, and microbial integrity of cadavers used in medical faculties in South-western Uganda:implication in anatomical education
Elisa NDYAMUHAKYI ; Ibe Michael USMAN ; Jackim NABONA ; Victor Adolf FISCHER ; Emeka ANYANWU ; Elna OWEMBABAZI ; Wusa MAKENA ; Ekom Monday ETUKUDO
Anatomy & Cell Biology 2025;58(1):99-111
Cadaveric dissection has remained an integral part of anatomical education globally; hence, the profiles of cadavers, their gross tissue and microbial integrity has great implication in anatomical education. This study determined the profiles, gross tissue and microbial integrity of cadavers used in South-western Uganda (SWU) medical schools. A cross-sectional study was carried out for three months in anatomy and microbiology laboratories of SWU medical teaching institutions. Ethical approval was obtained, cadavers were proportionately selected and examined grossly, and surface swabs taken for microbial analysis. Data collected was entered into Microsoft Excel, cleaned, and exported to Stata version 17 for analysis. Majority of cadavers were male (68%), adult (96%), blacks (100%), unknown cause of death (96%), obtained as unclaimed bodies (100%) and with no cadaver record tag (96%). Nearly a half (48%) cadavers had disrupted dentition, 68% had poor muscle integrity and 80% with abnormal fat. About 27% cadavers had poor surface microbial integrity among which 62.5% had a mixture of both bacteria and fungi, 25.0% had only fungi while 12.5% had only bacteria. A high number of cadavers had micro-organisms on their surfaces with majority having a mixture of bacteria and fungi. Majority of cadavers had poor gross tissue integrity. Better cadaver preservation methods should be adopted. To advocate for the establishment of cadaver donation policy and programs through which good quality cadavers can be obtained.
3.Profiles, tissue, and microbial integrity of cadavers used in medical faculties in South-western Uganda:implication in anatomical education
Elisa NDYAMUHAKYI ; Ibe Michael USMAN ; Jackim NABONA ; Victor Adolf FISCHER ; Emeka ANYANWU ; Elna OWEMBABAZI ; Wusa MAKENA ; Ekom Monday ETUKUDO
Anatomy & Cell Biology 2025;58(1):99-111
Cadaveric dissection has remained an integral part of anatomical education globally; hence, the profiles of cadavers, their gross tissue and microbial integrity has great implication in anatomical education. This study determined the profiles, gross tissue and microbial integrity of cadavers used in South-western Uganda (SWU) medical schools. A cross-sectional study was carried out for three months in anatomy and microbiology laboratories of SWU medical teaching institutions. Ethical approval was obtained, cadavers were proportionately selected and examined grossly, and surface swabs taken for microbial analysis. Data collected was entered into Microsoft Excel, cleaned, and exported to Stata version 17 for analysis. Majority of cadavers were male (68%), adult (96%), blacks (100%), unknown cause of death (96%), obtained as unclaimed bodies (100%) and with no cadaver record tag (96%). Nearly a half (48%) cadavers had disrupted dentition, 68% had poor muscle integrity and 80% with abnormal fat. About 27% cadavers had poor surface microbial integrity among which 62.5% had a mixture of both bacteria and fungi, 25.0% had only fungi while 12.5% had only bacteria. A high number of cadavers had micro-organisms on their surfaces with majority having a mixture of bacteria and fungi. Majority of cadavers had poor gross tissue integrity. Better cadaver preservation methods should be adopted. To advocate for the establishment of cadaver donation policy and programs through which good quality cadavers can be obtained.
4.Profiles, tissue, and microbial integrity of cadavers used in medical faculties in South-western Uganda:implication in anatomical education
Elisa NDYAMUHAKYI ; Ibe Michael USMAN ; Jackim NABONA ; Victor Adolf FISCHER ; Emeka ANYANWU ; Elna OWEMBABAZI ; Wusa MAKENA ; Ekom Monday ETUKUDO
Anatomy & Cell Biology 2025;58(1):99-111
Cadaveric dissection has remained an integral part of anatomical education globally; hence, the profiles of cadavers, their gross tissue and microbial integrity has great implication in anatomical education. This study determined the profiles, gross tissue and microbial integrity of cadavers used in South-western Uganda (SWU) medical schools. A cross-sectional study was carried out for three months in anatomy and microbiology laboratories of SWU medical teaching institutions. Ethical approval was obtained, cadavers were proportionately selected and examined grossly, and surface swabs taken for microbial analysis. Data collected was entered into Microsoft Excel, cleaned, and exported to Stata version 17 for analysis. Majority of cadavers were male (68%), adult (96%), blacks (100%), unknown cause of death (96%), obtained as unclaimed bodies (100%) and with no cadaver record tag (96%). Nearly a half (48%) cadavers had disrupted dentition, 68% had poor muscle integrity and 80% with abnormal fat. About 27% cadavers had poor surface microbial integrity among which 62.5% had a mixture of both bacteria and fungi, 25.0% had only fungi while 12.5% had only bacteria. A high number of cadavers had micro-organisms on their surfaces with majority having a mixture of bacteria and fungi. Majority of cadavers had poor gross tissue integrity. Better cadaver preservation methods should be adopted. To advocate for the establishment of cadaver donation policy and programs through which good quality cadavers can be obtained.
5.Profiles, tissue, and microbial integrity of cadavers used in medical faculties in South-western Uganda:implication in anatomical education
Elisa NDYAMUHAKYI ; Ibe Michael USMAN ; Jackim NABONA ; Victor Adolf FISCHER ; Emeka ANYANWU ; Elna OWEMBABAZI ; Wusa MAKENA ; Ekom Monday ETUKUDO
Anatomy & Cell Biology 2025;58(1):99-111
Cadaveric dissection has remained an integral part of anatomical education globally; hence, the profiles of cadavers, their gross tissue and microbial integrity has great implication in anatomical education. This study determined the profiles, gross tissue and microbial integrity of cadavers used in South-western Uganda (SWU) medical schools. A cross-sectional study was carried out for three months in anatomy and microbiology laboratories of SWU medical teaching institutions. Ethical approval was obtained, cadavers were proportionately selected and examined grossly, and surface swabs taken for microbial analysis. Data collected was entered into Microsoft Excel, cleaned, and exported to Stata version 17 for analysis. Majority of cadavers were male (68%), adult (96%), blacks (100%), unknown cause of death (96%), obtained as unclaimed bodies (100%) and with no cadaver record tag (96%). Nearly a half (48%) cadavers had disrupted dentition, 68% had poor muscle integrity and 80% with abnormal fat. About 27% cadavers had poor surface microbial integrity among which 62.5% had a mixture of both bacteria and fungi, 25.0% had only fungi while 12.5% had only bacteria. A high number of cadavers had micro-organisms on their surfaces with majority having a mixture of bacteria and fungi. Majority of cadavers had poor gross tissue integrity. Better cadaver preservation methods should be adopted. To advocate for the establishment of cadaver donation policy and programs through which good quality cadavers can be obtained.
6.Profiles, tissue, and microbial integrity of cadavers used in medical faculties in South-western Uganda:implication in anatomical education
Elisa NDYAMUHAKYI ; Ibe Michael USMAN ; Jackim NABONA ; Victor Adolf FISCHER ; Emeka ANYANWU ; Elna OWEMBABAZI ; Wusa MAKENA ; Ekom Monday ETUKUDO
Anatomy & Cell Biology 2025;58(1):99-111
Cadaveric dissection has remained an integral part of anatomical education globally; hence, the profiles of cadavers, their gross tissue and microbial integrity has great implication in anatomical education. This study determined the profiles, gross tissue and microbial integrity of cadavers used in South-western Uganda (SWU) medical schools. A cross-sectional study was carried out for three months in anatomy and microbiology laboratories of SWU medical teaching institutions. Ethical approval was obtained, cadavers were proportionately selected and examined grossly, and surface swabs taken for microbial analysis. Data collected was entered into Microsoft Excel, cleaned, and exported to Stata version 17 for analysis. Majority of cadavers were male (68%), adult (96%), blacks (100%), unknown cause of death (96%), obtained as unclaimed bodies (100%) and with no cadaver record tag (96%). Nearly a half (48%) cadavers had disrupted dentition, 68% had poor muscle integrity and 80% with abnormal fat. About 27% cadavers had poor surface microbial integrity among which 62.5% had a mixture of both bacteria and fungi, 25.0% had only fungi while 12.5% had only bacteria. A high number of cadavers had micro-organisms on their surfaces with majority having a mixture of bacteria and fungi. Majority of cadavers had poor gross tissue integrity. Better cadaver preservation methods should be adopted. To advocate for the establishment of cadaver donation policy and programs through which good quality cadavers can be obtained.