Nanoscale research is gaining interest in the biomedical, engineering, and environmental fields. Current expensive traditional chemical methods for synthesizing nanoparticles (NPs) inevitably lead to the synthesis of NPs with potentially less or no toxic effects on living cells. To overcome these challenges, in this study, we use a simple, inexpensive, and less toxic one-pot green chemistry approach instead of a chemical method to synthesize alumina nanoparticles (AlNPs) from Carica papaya extract.
View Article and Find Full Text PDFBackground: Left ventricular hypertrophy (LVH) is a common complication in patients with sickle cell anaemia (SCA), and it has been associated with systolic and diastolic dysfunction, and sudden death. There is a wide variation in the reported prevalence of LVH in patients with SCA, partly due to the varying criteria applied, and the impact of small weight and body surface area (BSA) in SCA patients. We used four different criteria to determine echocardiographic LVH and geometric patterns in patients with steady-state SCA.
View Article and Find Full Text PDFBackground: Diarrhoea is a major cause of childhood morbidity and mortality in developing countries including Nigeria. Rotavirus is a leading cause of acute watery diarrhoea in children under 5 years of age.
Aims: The aim of the study is to determine the prevalence of rotavirus diarrhoea in children less than 5 years old presenting with watery diarrhoea at the University of Maiduguri Teaching Hospital.
Orf virus (ORFV), the prototype species of the parapoxvirus genus, is the causative agent of contagious ecthyma, an extremely devastating skin disease of sheep, goats, and humans that causes enormous economic losses in livestock production. ORFV is known for its ability to repeatedly infect both previously infected and vaccinated sheep due to several immunomodulatory genes encoded by the virus that temporarily suppress host immunity. Therefore, the development of novel, safe and effective vaccines against ORFV infection is an important priority.
View Article and Find Full Text PDF