Browsing by Author "Obikeze, Kenechukwu"
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Bioprospecting of Helichrysum species: Chemical profile, phytochemical properties, and antifungal efficacy against botrytis cinerea
Matrose, Neliswa A; Belay, Zinash A; Obikeze, Kenechukwu (MDPI, 2023)Variation in plant species and extraction solvents play a crucial role in the recovery of their bioactive compounds and antifungal efficacy. Thus, in this study, a comparative investigation was carried out using extraction ... -
Cardiovascular effects of the alkaloid hippadine on the isolated perfused rat heart
Mugabo, Pierre; Obikeze, Kenechukwu; Njagi, Angela; Burger, Andries; Dietrich, Danielle; Green, Ivan (Open Access Science Research Publisher, 2012)Crinum macowanii has been used extensively in traditional medicines for treatment of various illnesses such as oedema and ‘heart disease’. Previous studies of the crude bulb extracts on Langendorff perfused isolated rat ... -
The contributions of muscarinic receptors and changes in plasma aldosterone levels to the anti-hypertensive effect of Tulbaghia violacea
Raji, Ismaila A.; Mugabo, Pierre; Obikeze, Kenechukwu (BioMed Central, 2013)Background: Tulbaghia violacea Harv. (Alliaceae) is used to treat various ailments, including hypertension (HTN) in South Africa. This study aims to evaluate the contributions of muscarinic receptors and changes in ... -
Crataegus monogyna and centella asiatica extracts as inhibitors of cathepsin s
Obikeze, Kenechukwu; Gainsford, Garth; Kamaar, Maajidah (Horizon Research Publishing, 2022)Cathepsin cysteine proteases such as cathepsin S are responsible for the unfavorable and irreversible dysregulation of extracellular matrix (ECM) proteolysis found in cardiomyopathy, heart valve diseases and atherosclerosis. ... -
In-silico and in-vivo evaluation of the cardiovascular effects of five Leonotis leonurus diterpenes
Obikeze, Kenechukwu; Sasi, Abd-Alkarim; Raji, Ismaila (Obikeze, K. et al. (2023). In-silico and in-vivo evaluation of the cardiovascular effects of five Leonotis leonurus diterpenes. Scientific African, 19, e01510. 10.1016/j.sciaf.2022.e01510, 2023)Leonotis leonurus extracts and compounds have been extensively studied for pharmacological effects. However, most of the diterpenes isolated from the plant have not been evaluated as possible contributors to the cardiovascular ... -
Proprotein convertase subtilisin/kexin type 9 genetic screening using the vervet (Chlorocebus aethiops) model
Obikeze, Kenechukwu; Ngqaneka, Thobile; Magwebu, Zandisiwe E (Journal of Medical Primatology, 2022)Background: The proprotein convertase subtilisin/kexin type 9 (PCSK9) gene has come to prominence due to its reported function in the clearance of low-density li-poprotein cholesterol. The vervet monkey (Chlorocebus ... -
Proprotein convertase subtilisin/kexin type 9 genetic screening using the vervet (Chlorocebus aethiops) model
Ngqaneka, Thobile; Obikeze, Kenechukwu; Magwebu, Zandisiwe (John Wiley and Sons Inc, 2023)Background: The proprotein convertase subtilisin/kexin type 9 (PCSK9) gene has come to prominence due to its reported function in the clearance of low-density lipoprotein cholesterol. The vervet monkey (Chlorocebus aethiops) ... -
Pulmonary effects and disposition of luteolin and Artemisia afra extracts in isolated perfused lungs
Mjiqiza, Sizwe Joel; Syce, James; Obikeze, Kenechukwu (Elsevier, 2013)ETHNOPHARMACOLOGICAL RELEVANCE: Artemisia afra (Asteraceae) is a traditional medicinal plant frequently used in steam inhalation form to treat respiratory conditions. AIM OF THE STUDY: Quantify luteolin content in Artemisia ... -
Service learning in pharmacy: Opportunities for student learning and service delivery
Bheekie, Angeni; Obikeze, Kenechukwu; Bapoo, Rafik; Ebrahim, Naushaad (Academic Journals, 2011)High patient load and understaffing in public health care facilities preclude the provision of optimal pharmaceutical services in South Africa. A Service Learning in Pharmacy (SLIP) programme for the University of the ...