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1.
Int J Womens Health ; 15: 611-620, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37082233

RESUMO

Purpose: Cervical cancer (CC) is the leading cause of cancer-related death among women living in third-world countries. CC is preventable, with the possibility of complete treatment if detected early. The objective of the study was to assess the level of knowledge, attitude, and practice on CC screening (CCS) among female university students (FUS) in Ishaka, western Uganda. Methods: The study was a descriptive cross-sectional study among FUS (n = 407) in western Uganda conducted after the first nationwide lockdown in Uganda. Information was collected using a questionnaire and descriptively presented as frequency and percentages. Results: The majority of our respondents were medical students 283 (69.5%), below 25 years 339 (83.3%), with Anglican Christian religious background 150 (36.9%). Respondents above the age of 25 years (p = 0.0052) and those in the medical profession (p < 0.001) had more knowledge. More medical students had a better attitude (p = 0.0043) and favorable practices (0.0134) compared to their non-medical counterparts. There is a weak correlation between attitude (r = 0.206, p < 0.001) and practice (r = 0.181, p = 0.0003) with knowledge on CCS. Conclusion: Observation from the present study suggests the need for more efforts in the fight against cervical cancer and encouragement of positive attitude and practice towards cervical cancer screening and uptake of vaccination.

2.
Anat Cell Biol ; 55(3): 320-329, 2022 Sep 30.
Artigo em Inglês | MEDLINE | ID: mdl-36002437

RESUMO

Aluminium exposure has been linked with developmental neurotoxicity in humans and experimental animals. The study aimed to evaluate the ameliorative effect of Tamarindus indica on the developing cerebellar cortex, neurobehavior, and immunohistochemistry of the cerebellar cortex following prenatal aluminum chloride (AlCl3) exposure. Pregnant timed Wistar rats were divided into 5 groups (n=4). Group I (negative control) was given distilled water, group II was treated with 200 mg/kg of AlCl3, group III were given 200 mg/kg of AlCl3 and 400 mg/kg of ethyl acetate leaf fraction of Tamarindus indica (EATI), group IV were given 200 mg/kg of AlCl3 and 800 mg/kg of EATI, and group V were treated with 200 mg/kg of AlCl3 s/c and 300 mg/kg of vitamin E for 14 days (prenatal day 7-21) via the oral route. Male pups (n=6) were randomly selected and taken for neurobehavioral studies, and humanely sacrificed via intraperitoneal injection of thiopental sodium. The cerebellum was removed, fixed and tissue processed for histological and immunohistochemical studies. The results revealed that prenatal AlCl3 exposure impacted neurodevelopment and neurobehaviour among exposed pups. Prenatal AlCl3 exposure was marked with delayed cytoarchitectural development of the cerebellar cortex and increased GFAP expression in the cerebellar cortex. On the other hand, treatment with EATI and vitamin E were marked with significant improvements. The present study therefore concluded treatment with EATI shows an ameliorative effect to prenatal AlCl3 exposure.

3.
Naunyn Schmiedebergs Arch Pharmacol ; 394(8): 1665-1673, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-33938954

RESUMO

The study aimed to assess the effects of codeine medication on some oxidative stress parameters and how it affects the expression of enolase in neuronal cells. The codeine medication used for the study was Archilin™ with codeine syrup and dihydrocodeine 30 mg. The study used 30 male Wistar rats which were grouped in five: A, B, C, D, and E (n = 6), while treatments were administered for 21 days. Based on the LD50s of 6.09 ml/kg body weight (b.wt.) Archilin™ with codeine syrup and 3.145 mg/kg b.wt. dihydrocodeine, group A served as control and were given normal saline; groups B and C were treated with 1 mg/kg and 2 mg/kg b.wt. dihydrocodeine, respectively; while groups D and E were treated with 2 ml/kg and 4 ml/kg b.wt. Archilin™ with codeine syrup, respectively. After treatments, animals were sacrificed via cervical dislocation and the brains were harvested and prepared for determination of oxidative stress biomarkers as well as immunohistochemical studies of neuron-specific enolase (NSE) to assess for neuronal cell integrity. Significantly decreased mean values (p < 0.05) of superoxide dismutase (SOD) and catalase (CAT) activities were observed while malondialdehyde (MDA) is significantly increased (p < 0.05) among treated groups. The expression of enolase was downregulated in treatment groups when compared to control. Animals in group A which are control showed strong staining intensity of the prefrontal cortex compared to groups C, D, and E which showed mild staining. The scoring of group A for cerebellum showed strong staining intensity, groups B and C showed mild staining, while groups D and E showed weak staining intensity. From the findings of this study, prolonged codeine syrup administration causes oxidative stress and this affects the expression of enolase in neuronal cells resulting in glucose hypometabolism which eventually results in functional brain failure.


Assuntos
Encéfalo/efeitos dos fármacos , Codeína/análogos & derivados , Estresse Oxidativo/efeitos dos fármacos , Fosfopiruvato Hidratase/metabolismo , Analgésicos Opioides/administração & dosagem , Analgésicos Opioides/farmacologia , Animais , Biomarcadores/metabolismo , Codeína/administração & dosagem , Codeína/farmacologia , Relação Dose-Resposta a Droga , Glucose , Masculino , Malondialdeído/metabolismo , Ratos , Ratos Wistar , Superóxido Dismutase/metabolismo
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