Background Objectives: To achieve schistosomiasis eradication plan by 2030, the development of efficient diagnosis is crucial. This study focuses on assessing the immunodiagnostic potential of S. haematobium (Sh) soluble egg antigen (SEA) and worm antigen (SWA) for urogenital schistosomiasis.
View Article and Find Full Text PDFBackground: Schistosomiasis is endemic in Nigeria, and the treatment is largely concentrated on children enrolled in schools. Consequently, the coverage of non-enrolled school-aged children is often neglected. Ajagba and Awosan are two communities in Nigeria that have never had any control intervention.
View Article and Find Full Text PDFChemical investigation of the antimalarial medicinal plant led to the isolation of five new diterpenoids, including ajugarins VII-X (-) and teuvincenone K (), along with four known compounds, namely, 12,16-epoxy-6,11,14,17-tetrahydroxy-17(15 → 16)--5,8,11,13,15-abietapentaen-7-one (), methyl pheophorbide A (), loliolide (), and acacetin (). The chemical structures of the new compounds were elucidated using NMR spectroscopy, mass spectrometry, circular dichroism, as well as density functional theory calculations. All compounds were evaluated for activity against 3D7 malaria parasites with methyl pheophorbide A () showing the strongest activity (IC 4.
View Article and Find Full Text PDFOnderstepoort J Vet Res
May 2023
Lymnaea natalensis is the only snail intermediate host of Fasciola gigantica, the causative agent of fascioliasis, in Nigeria. The species also serves as intermediate host for many other African trematode species of medical and veterinary importance, and it is found throughout the country. However, there is no detailed information on the factors that influence its distribution and seasonal abundance in the tropical aquatic habitats in Nigeria.
View Article and Find Full Text PDFParasite Epidemiol Control
August 2022
Background: Schistosomiasis prevalence is high in southwestern Nigeria and planorbids of the genus had been implicated in the transmission of the disease in the area. The knowledge of species distribution in relation to environmental variables will be auspicious in planning control strategies.
Methods: Satellite imagery and geographic information system (GIS) were used to develop models for predicting the habitats suitable for bulinid species.