Objective: Rhizome (CLR), due to its potent antioxidant phytochemical constituents, was investigated for its effects on bisphenol A (BPA)-induced cardiovascular and renal damage.
Materials And Methods: Sixty rats were randomly selected, and grouped as control, BPA (100 mg/ kg), BPA and CLR 100 mg/kg, BPA and CLR 200 mg/kg, CLR 100 mg/kg, and CLR 200 mg/kg for 21 days. Oxidative stress indices, antioxidant status, blood pressure parameters, genotoxicity, and immunohistochemistry were determined.
The immune system is critical in defending against infection from pathogenic microorganisms. Individuals with weakened immune systems, such as the elderly, are more susceptible to infections and developing autoimmune and inflammatory diseases. The gut microbiome contains a plethora of bacteria and other microorganisms, which collectively plays a significant role in immune function and homeostasis.
View Article and Find Full Text PDFBackground: The unequal representation of women in global health leadership is a prevalent issue laterally across global health fields and vertically down experience levels. Although women compose much of the workforce, gender-based barriers prevent female talent from filling their appropriate leadership roles, which funnels unique expertise and problem-solving skills on a diversity of health topics out of positions of leadership. Currently, many calls to action have been proposed to raise awareness of the lack of women's global health leadership, with Women in Global Health as one of the more prominent movements.
View Article and Find Full Text PDFBackground And Aim: Heat stress is a major challenge for animals, impairing their welfare and performance. This study aimed to determine the effect of heat stress on the vital and hematobiochemical parameters of healthy dogs.
Materials And Methods: The experimental subjects comprised 10 dogs, encompassing seven males and three non-pregnant females between 2 and 3 years of age.
We investigated serum tumor necrosis factor alpha (TNF-α) and interleukins (IL-6 and IL-8) in rats undergoing pancreatic wound healing after partial pancreatectomy. In addition, we studied the effects of partial pancreatectomy on the insulin and the electrocardiography (ECG). We proposed that vitamin C (VitC) could have maintenance impact on TNF-α, IL-6, IL-8, insulin, and ECG parameters of pancreatic wound healing of Wistar rats that had partial pancreatectomy surgery, if administered in large dose.
View Article and Find Full Text PDFIntroduction: Out-of-hospital cardiac arrest (OHCA) is a major cause of sudden cardiac death which can be prevented by early cardiopulmonary resuscitation (CPR). International bodies recommend that basic life support (BLS) skills be taught in schools in order to increase the rate of bystander CPR and reduce mortality from OHCA. We are not aware of any BLS education program for non-healthcare students in Nigeria.
View Article and Find Full Text PDFEthnopharmacological Relevance: Pain is the commonest symptom of a disease and the percentage of persons manifesting one form of pain is growing globally. Aframomum melegueta (AM) is commonly used by traditional doctors as medication for many ailments such as body pains and rheumatism because it possesses anti-inflammatory, anti-allergenic, antiviral, anti-ageing and anti-tumour phytochemical agents.
Aim Of The Study: Traditionally a botanical remedy in the management of pain was assessed.
Background: Concerted efforts to identify the pathogenesis and mechanism(s) involved in pansteatitis, (a generalized inflammation of the adipose tissue), that was attributed to the recent crocodile die off in the Olifants River and Loskop Dam in Kruger National Park, Mpumalanga, South Africa have been in the forefront of research in recent time. As part of the efforts, molecular characterization of healthy and pansteatitis adipose tissue was carried out by RNA sequencing (RNA-Seq) using Next Generation Sequencing (NGS) and de novo assembly of the adipose transcriptome, followed by differential gene expression analysis.
Methodology: Healthy adipose tissue consisting of fifty samples was collected from the subcutaneous, visceral, intermuscular adipose tissues and the abdominal fat body of ten 4 years old juvenile crocodiles from a local crocodile farm in Pretoria, South Africa.
Introduction: Diagnosis and control of chronic conditions have implications for women's health and are major contributing factors to maternal and infant morbidity and mortality. This study estimated the prevalence of hypertension and diabetes in non-pregnant women of reproductive age in the United States, the proportion who were unaware of their condition or whose condition was not controlled, and differences in the prevalence of these conditions by selected characteristics.
Methods: We used data from the 2011-2016 National Health and Nutrition Examination Survey to estimate overall prevalence of hypertension and diabetes among women of reproductive age (aged 20-44 y), the proportion who were unaware of having hypertension or diabetes, and the proportion whose diabetes or hypertension was not controlled.
This study evaluated the effect of chronic consumption of saccharin on important physiological and biochemical parameters in rats. Male Wistar rats were used in this study and were divided into four groups: A control group and three experimental groups (groups 1, 2, and 3) were treated with different doses of saccharin at 2.5, 5, and 10 mg/kg, respectively.
View Article and Find Full Text PDFGroundwater hazard assessments involve many activities dealing with the impacts of pollution on groundwater, such as human health studies and environment modelling. Nitrate contamination is considered a hazard to human health, environment and ecosystem. In groundwater management, the hazard should be assessed before any action can be taken, particularly for groundwater pollution and water quality.
View Article and Find Full Text PDFIndiscriminate use of organophosphate acaricides especially among livestock and dog owners in the control of ticks and other ectoparasites has taken a worrisome dimension. In the present study, we investigated, the effects of acute dermal exposure in the form of acaricides baths of coumaphos at different concentrations on the haematology, blood pressure and liver functions in local mongrel dogs. Twenty-four, male mongrel dogs of about 8 months of age with an average weight of 9.
View Article and Find Full Text PDFBackground: In an effort to characterize the fat body and other adipose tissue in the Nile crocodile and the effects of pansteatitis on the structure and composition of the adipose tissue, we evaluated the regional variation in structure and fatty acid composition of healthy farmed crocodiles and those affected by pansteatitis.
Methods: Adipose tissue samples were collected from the subcutaneous, visceral and intramuscular fat and the abdominal fat body of ten 4-year old juvenile crocodiles from Izinthaba Crocodile Farm, Pretoria, South Africa while pansteatitis samples were collected from visceral and intramuscular fat of crocodiles that had died of pansteatitis at the Olifant River, Mpumalanga, also in South Africa. Histomorphology, ultrastrustucture and fatty acid composition by fatty acid methyl ester (FAME) analysis were conducted.
J S Afr Vet Assoc
November 2013
A case of polymelia with a rudimentary wing is described in an eight-week-old Nera black chicken (Gallus domesticus). It is a rare disorder with chromosomal aberrations, which are associated with congenital limb malformations. The condition was observed during routine physical examination of a flock of 2000 poultry birds in the month of February 2008 in Ibadan, Nigeria.
View Article and Find Full Text PDFThe fat body in invertebrates was shown to participate in energy storage and homeostasis, apart from its other roles in immune mediation and protein synthesis to mention a few. Thus, sharing similar characteristics with the liver and adipose tissues in vertebrates. However, vertebrate adipose tissue or fat has been incriminated in the pathophysiology of metabolic disorders due to its role in production of pro-inflammatory cytokines.
View Article and Find Full Text PDFThe haematology, plasma biochemistry and erythrocyte osmotic fragility of the Nigerian laughing dove (Streptopelia senegalensis) were studied after 4 and 8 weeks in captivity. At 8 weeks, there was a normocytic hypochromic anaemia characterized by reduced values for packed cell volume (PCV), red blood cell count (RBC), haemoglobin (Hb) concentration, mean corpuscular haemoglobin (MCH) and mean corpuscular haemoglobin concentration (MCHC), but the mean corpuscular volume (MCV) was unaltered compared with the corresponding values at 4 weeks. The platelet count, total white blood cell count, heterophil, lymphocyte and monocyte counts were also lower at 8 weeks than those of the birds sampled at 4 weeks in captivity.
View Article and Find Full Text PDFObjective: The study investigates the possible role of oxidative stress on renal tissues in association with petroleum hydrocarbon-induced nephrotoxicity.
Materials And Methods: Rats of comparable weights were randomly distributed into 10 groups: Control and groups exposed to kerosene, petrol, and diesel via inhalation, contamination by food, and contamination by water. The exposure lasted for eight weeks.
Objective: Various studies have implicated automobile exhausts as risk factors in cardiovascular and pulmonary diseases; however, there is little or no documentation on the role of the main source of the exhausts, petroleum hydrocarbons, on cardiopulmonary pathologies. Thus, we investigated the effect of petroleum hydrocarbons, using various petroleum products, on histomorphology of the lung and the role of lipid peroxidation in it.
Materials And Methods: Control rats were not exposed to any of the petroleum products, whereas petrol-exposed, diesel-exposed, and kerosene-exposed rats were exposed to petrol, diesel, and kerosene by inhalation, respectively.
This study was designed to investigate the effects of prolonged oral administration of calcium hypochlorite in the drinking water of commercial cockerels. It was carried out in order to ascertain probable toxicity associated with prolonged exposure to calcium hypochlorite. Thirty-two healthy birds were used; they were grouped into four groups of eight.
View Article and Find Full Text PDFObjective: The use of amodiaquine (AQ) and its associated toxic effect has been a major public health concern since cases of life-threatening agranulocytosis and hepatic toxicity were reported during its prophylactic use. The objective of this study was to evaluate the hematological safety profile of AQ therapy.
Materials And Methods: Sprague-Dawley rats were randomly distributed into four groups (n=5).
Objective: Although petroleum products are useful chemical compounds which form an integral part of our modern technology, they have been reported to cause deleterious effect on health following their inhalation. Petroleum hydrocarbons-dependent health hazards and their mechanisms have been associated with the routes of administration. This study, therefore, aimed at the isolation and chemical characterization of various petroleum products, and also investigating in rat model of Sprague dawley strain, the variability in cardiovascular functions and possible mechanism following inhalation of petroleum products.
View Article and Find Full Text PDFHigh malaria burden has led to the increase use of insecticides in the tropics and subtropics. This study thus aimed at assessing the haematological effects and associated haemostatic alteration of pyrethroid insecticide exposure using experimental animal model. Rats of comparable ages and weights were randomized into four groups (A-D).
View Article and Find Full Text PDFThe aim of the study was to evaluate the effects of varying concentrations of ethylenediaminetetraacetic acid (EDTA) on blood samples from White Fulani breed of cattle and West African Dwarf goat from Nigeria. Sample sizes of 20 animals were used for both species. Different concentrations of EDTA (2, 4, 8 and 16 mg/ml) were used.
View Article and Find Full Text PDFAfr Health Sci
September 2010
Background: Diabetes has been associated with several complications occasioned by oxidative stress. Thus, in treatment of the condition, these complications must also be taken into consideration. This study evaluates the effect of Cnidoscolus aconitifolius complications of diabetes induced by alloxan, on haematology and sperm morphometry using the Wistar rats.
View Article and Find Full Text PDFBackground: The plant, Parquetina nigrescens is used in folklore medicine to treat diabetes mellitus and its complications in several parts of West Africa.
Objective: To determine the effect of Parquetina nigrescens extract on fasting blood glucose in alloxan-induced diabetic rats.
Methods: The blood glucose levels, complete blood count, erythrocyte indices and osmotic fragility, body and organ weights were evaluated.