251 results match your criteria: "North-West University Potchefstroom[Affiliation]"
Front Cardiovasc Med
October 2022
Department of Clinical Sciences, Lund University, Malmö, Sweden.
IBRO Neurosci Rep
December 2022
Centre of Excellence for Pharmaceutical Sciences (PharmaCen), Division of Pharmacology, School of Pharmacy, North-West University (Potchefstroom Campus), South Africa.
Background: Exposure of Flinders Sensitive Line (FSL) rats to post-weaning social isolation rearing (SIR) causes depressive- and social anxiety-like symptoms resistant to, or worsened by, fluoxetine. SIR typically presents with psychotic-like symptoms, while the paradoxical response to fluoxetine suggests unaddressed psychotic-like manifestations. Psychotic depression (MDpsy) is invariably treatment resistant.
View Article and Find Full Text PDFEur Policy Anal
May 2022
Independent Researcher Stockholm Sweden.
The Swedish response to the pandemic at the national level has attracted considerable international attention, but little focus has been placed on the way municipalities dealt with the crisis. Using Hay's dimensions of politicization, namely the capacity for human agency, deliberation in the public domain, and social context, we analyze the politicization of the municipal response to the pandemic in Sweden. We do this based on the analysis of the decision making process to activate (or not) an extraordinary crisis management committee.
View Article and Find Full Text PDFBMJ Glob Health
July 2022
Health Workforce Unit, Universal Health Coverage Life - Course Cluster, World Health Organization Regional Office for Africa, Brazzaville, Congo.
Background: Specialist health professionals improve health outcomes. Most low-income and middle-income countries do not have the capacity to educate and retain all types of specialists across various health professions. This study sought to explore and describe the opportunities available for specialist health professions education and the pathways to becoming a specialist health professional in East and Southern Africa (ESA).
View Article and Find Full Text PDFBMJ Glob Health
June 2022
Universal Health Coverage - Life Course Cluster, World Health Organization Regional Office for Africa, Brazzaville, Congo.
Background And Objectives: The health workforce (HWF) is at the core of ensuring an efficient, effective and functional health system, but it faces chronic underinvestment. This paper presents a fiscal space analysis of 20 countries in East and Southern Africa to generate sustained evidence-based advocacy for significant and smarter investment in the HWF.
Methods: We adapted an established empirical framework for fiscal space analysis and applied it to the HWF.
BMJ Glob Health
May 2022
Health Workforce Unit, Universal Health Coverage - Life Course, World Health Organization Regional Office for Africa, Brazzaville, Brazzaville, Congo.
Background: Many countries are faced with a multitude of health workforce-related challenges partly attributed to defective health workforce planning. Earlier efforts to guide the process and harmonise approaches to national health workforce policies and planning in the Africa Region included, among others, the development of the WHO Africa Regional Office (WHO/AFRO) Policies and Plans for Human Resources for Health Guidelines for Countries in the WHO African Region in 2006. Although this guideline has led to uniformity and rigour in developing human resources for health (HRH) policies and strategies in Africa, it has become imperative to synthesise the emerging evidence and best practices in the development of health workforce strategies.
View Article and Find Full Text PDFEnviron Sci Atmos
March 2022
Institute for Atmospheric and Earth System Research/Physics, Faculty of Science, University of Helsinki Helsinki Finland
Atmospheric aerosols have significant effects on the climate and on human health. New particle formation (NPF) is globally an important source of aerosols but its relevance especially towards aerosol mass loadings in highly polluted regions is still controversial. In addition, uncertainties remain regarding the processes leading to severe pollution episodes, concerning the role of atmospheric transport.
View Article and Find Full Text PDFAfr Health Sci
December 2021
The Institute of Gender Studies, University of South Africa (UNISA)South Africa.
Background: Although Lesotho has one of the highest childhood mortality levels in Southern Africa, there has been limited research on the link between type of birth attendant and neonatal mortality in Lesotho. This study examined the relationship between type of birth attendant and neonatal mortality while controlling for socio-demographic characteristics of mothers in Lesotho.
Methods: The study used data from the children's file of 2014 Lesotho Demographic and Health Survey data.
Environ Sci Pollut Res Int
May 2022
Unit for Environmental Sciences and Management, North-West University (Potchefstroom Campus), Potchefstroom, 2520, South Africa.
Hypersaline environments are underappreciated and are frequently exposed to pollution from petroleum hydrocarbons. Unlike other environs, the high salinity conditions present are a deterrent to various remediation techniques. There is also production of hypersaline waters from oil-polluted ecosystems which contain toxic hydrophobic pollutants that are threat to public health, environmental protection, and sustainability.
View Article and Find Full Text PDFJ Environ Manage
April 2022
Unit for Environmental Sciences and Management, North West University (Potchefstroom Campus), Private Bag X6001, Potchefstroom, 2520, South Africa. Electronic address:
Privately protected areas (PPAs) are internationally considered to be important policy implementation instruments to augment and strengthen protected area networks. However, there has been limited reflection on the performance of PPAs over time. This paper aims to identify key risks to the performance of PPAs as policy implementation instruments through the application of Theory of Change (ToC).
View Article and Find Full Text PDFMetabolomics
November 2021
Human Metabolomics, Faculty of Natural and Agricultural Sciences, North-West University (Potchefstroom Campus), Private Bag X6001, Potchefstroom, South Africa.
Introduction: The value of metabolomics in multi-systemic mitochondrial disease research has been increasingly recognized, with the ability to investigate a variety of biofluids and tissues considered a particular advantage. Although minimally invasive biofluids are the generally favored sample type, it remains unknown whether systemic metabolomes provide a clear reflection of tissue-specific metabolic alterations.
Objectives: Here we cross-compare urine and tissue-specific metabolomes in the Ndufs4 knockout mouse model of Leigh syndrome-a complex neurometabolic MD defined by progressive focal lesions in specific brain regions-to identify and evaluate the extent of common and unique metabolic alterations on a systemic and brain regional level.
Int J Environ Res Public Health
October 2021
Human Metabolomics, Faculty of Natural and Agricultural Sciences, North-West University (Potchefstroom Campus), 11 Hoffman Street, Potchefstroom 2531, South Africa.
Combined oral contraceptive (COC) use has been associated with various adverse effects. Formulations containing drospirenone (DRSP) and ethinyl estradiol (EE) are generally regarded as milder COCs. Whether long term use of these pills indeed has a low health risk remains questionable.
View Article and Find Full Text PDFPharmaceuticals (Basel)
September 2021
Department of Molecular and Translational Medicine, University of Brescia, 25121 Brescia, Italy.
Host cell invasion by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is mediated by the interaction of the viral spike protein (S) with human angiotensin-converting enzyme 2 (ACE2) through the receptor-binding domain (RBD). In this work, computational and experimental techniques were combined to screen antimalarial compounds from different chemical classes, with the aim of identifying small molecules interfering with the RBD-ACE2 interaction and, consequently, with cell invasion. Docking studies showed that the compounds interfere with the same region of the RBD, but different interaction patterns were noted for ACE2.
View Article and Find Full Text PDFBMC Res Notes
July 2021
NuMIQ Focus Area, School of Nursing Sciences, Faculty of Health Sciences, North-West University (Potchefstroom Campus), Noordbrug, Bult, P.O. Box 19389, Potchefstroom, 2522, South Africa.
Objective: Nursing Professionalism was measured by Hall's Professionalism Scale, consisting of 50 items. The scale was developed to measure the attitudes and ideologies held by professionals in various professional occupations by measuring five attitudinal constructs of professionalism, namely 'sense of calling to the field', 'autonomy', 'using a professional organisation as a major referent', 'belief in self-regulation', and 'belief in public service'. This study focussed on determining the practically significant differences that exist between the means of the five constructs of Hall's Professionalism Scale and certain demographic variables among nurses in South Africa.
View Article and Find Full Text PDFMatern Child Nutr
January 2022
Centre of Excellence for Nutrition, Faculty of Health Sciences, North-West University (Potchefstroom Campus), Potchefstroom, South Africa.
Adequate intake of iodine is important during pregnancy because of its essential role in foetal growth and neurodevelopment. Data on iodine status of South African pregnant women are scarce, and the salt reduction policy implemented in 2016 may decrease iodine intake of South Africans. This cross-sectional study assessed the iodine status of pregnant women residing in urban Johannesburg, South Africa.
View Article and Find Full Text PDFZookeys
May 2021
Queensland Museum, Brisbane, Australia Queensland Museum Brisbane Australia.
(Dana, 1852) is revised, a male neotype is designated, photographed, and illustrated; the species occurs from Vancouver British Columbia to the central California coast. 16S-rDNA sequences (~650 bp) for all available ethanol preserved species of were used to hypothesize their relationships. Our analyses revealed a sister taxon relationship between the fully marine and the brackish to freshwater species, .
View Article and Find Full Text PDFHypertension
July 2021
Department of Clinical Sciences (A.J., M.O.-M., P.M.N., M.M.), Lund University, Malmö, Sweden.
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View Article and Find Full Text PDFFood Res Int
May 2021
Department of Microbiology, Babcock University, Ilishan Remo, Ogun State, Nigeria; Institute of Bioanalytics and Agro-Metabolomics, Department of Agrobiotechnology (IFA-Tulln), University of Natural Resources and Life Sciences Vienna (BOKU), Konrad Lorenz-Str. 20, A-3430 Tulln, Austria. Electronic address:
Ogi is a fermented cereal beverage, made primarily from maize (Zea mays) and rarely from millets. Unlike maize-based ogi, little is known about the bacterial community and mycotoxin profile during the production of millet-based ogi. Therefore, the bacterial community dynamics and mycotoxin reduction during ogi processing from three millet varieties were investigated using next-generation sequencing of the 16S rRNA gene and liquid chromatography-tandem mass spectrometry, respectively.
View Article and Find Full Text PDFEnviron Manage
May 2021
Department of Environmental Science, International Islamic University, Islamabad, Pakistan.
Climate Change (CC) adaptation and mitigation policy coherence (PC) across sectors is essential to effectively address CC challenges and support synergies. Pakistan is highly vulnerable to CC. In this paper, the extent to which Pakistan's national and provincial water, agriculture, and energy sector policies, development plans and strategies are aligned in a CC policy coherent manner is established.
View Article and Find Full Text PDFProteomics Clin Appl
July 2021
Department of Clinical Sciences, Lund University, Malmö, Sweden.
Purpose: The "Shrunken pore syndrome" (SPS) is characterized by a difference in renal filtration between cystatin C and creatinine, resulting in a low eGFR /eGFR -ratio. Studies have demonstrated a high risk for cardiovascular morbidity and mortality for patients with SPS. In this discovery study, we explored associations between SPS and proteins implicated in cardiovascular disease and inflammation in patients with heart failure.
View Article and Find Full Text PDFRes Vet Sci
March 2021
Centre for Veterinary Wildlife Studies and Department of Paraclinical Sciences, Faculty of Veterinary Science, University of Pretoria, Onderstepoort, South Africa.
Non-selective α-adrenoreceptor (AR) stimulation delivers favourable sedative, analgesic, muscle relaxant and anxiolytic actions in companion animals, but is associated with cardiovascular and respiratory side effects. Anxiety conditions underscore monoamine disturbances amenable to α-AR modulation. We investigated sub-chronic (14 day s.
View Article and Find Full Text PDFMol Biotechnol
April 2021
Discipline of Microbiology, School of Life Sciences, College of Agriculture, Engineering, and Science, University of KwaZulu-Natal (Westville Campus), Private Bag X 54001, Durban, South Africa.
Current research energies are fixated on the synthesis of environmentally friendly and non-hazardous products, which include finding and recognizing biosurfactants that can substitute synthetic surfactants. Microbial biosurfactants are surface-active compounds synthesized intracellularly or extracellularly. To use biosurfactants in various industries, it is essential to understand scientific engagements that demonstrate its potentials as real advancement in the 21st century.
View Article and Find Full Text PDFBiochim Biophys Acta Mol Basis Dis
May 2021
Human Metabolomics, Faculty of Natural and Agricultural Sciences, North-West University (Potchefstroom Campus), South Africa. Electronic address:
The dysfunction of respiratory chain complex I (CI) is the most common form of mitochondrial disease that most often presents as Leigh syndrome (LS) in children - a severe neurometabolic disorder defined by progressive focal lesions in specific brain regions. The mechanisms underlying this region-specific vulnerability to CI deficiency, however, remain elusive. Here, we examined brain regional respiratory chain enzyme activities and metabolic profiles in a mouse model of LS with global CI deficiency to gain insight into regional vulnerability to neurodegeneration.
View Article and Find Full Text PDFThere are few resources available for assessing historical change in fish trophic dynamics, but specimens held in natural history collections could serve as this resource. In contemporary trophic ecology studies, trophic and source information can be obtained from compound-specific stable isotope analysis of amino acids of nitrogen (CSIA-AA-N).We subjected whole and to formalin fixation and 70% ethanol preservation.
View Article and Find Full Text PDFDiabetes Care
January 2021
Department of Clinical Sciences, Lund University, Malmö, Sweden.
Objective: While existing evidence supports beneficial cardiovascular effects of glucagon-like peptide 1 (GLP-1), emerging studies suggest that glucose-dependent insulinotropic peptide (GIP) and/or signaling via the GIP receptor may have untoward cardiovascular effects. Indeed, recent studies show that fasting physiological GIP levels are associated with total mortality and cardiovascular mortality, and it was suggested that GIP plays a role in pathogenesis of coronary artery disease. We investigated the associations between fasting and postchallenge GIP and GLP-1 concentrations and subclinical atherosclerosis as measured by mean intima-media thickness in the common carotid artery (IMTCCA) and maximal intima-media thickness in the carotid bifurcation (IMTBulb).
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