2,318 results match your criteria: "Lakehead University; Northern Ontario School of Medicine. chris.mushquash@lakeheadu.ca.[Affiliation]"
Midwifery
September 2024
Department of Child Health Care, Fujian Maternity and Child Health Hospital College of Clinical Medicine for Obstetrics & Gynecology and Pediatrics, Fujian Medical University, Fuzhou, Fujian 350001, China.
Background: The benefits of partner support have been well documented for maternal and child health and wellbeing. Chinese women who practice traditional postpartum rituals may lack support during the confinement and often rely heavily on their partners. Currently, there is no validated measure to assess postpartum partner support in China.
View Article and Find Full Text PDFWomens Health (Lond)
June 2024
Department of Psychology, Lakehead University, Thunder Bay, ON, Canada.
Background: Premenstrual dysphoric disorder is a depressive disorder affecting 5%-8% of people with menstrual cycles. Despite evidence that facial emotion detection is altered in depressive disorders, with enhanced detection of negative emotions (negativity bias), minimal research exists on premenstrual dysphoric disorder.
Objectives: The goal of this study was to investigate the effect of premenstrual dysphoric disorder symptoms and the premenstrual phase on accuracy and intensity at detection of facial emotions.
Nature
July 2024
Department of Archaeogenetics, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany.
Malaria-causing protozoa of the genus Plasmodium have exerted one of the strongest selective pressures on the human genome, and resistance alleles provide biomolecular footprints that outline the historical reach of these species. Nevertheless, debate persists over when and how malaria parasites emerged as human pathogens and spread around the globe. To address these questions, we generated high-coverage ancient mitochondrial and nuclear genome-wide data from P.
View Article and Find Full Text PDFCoronary artery disease (CAD) is still a serious global health issue that has a substantial impact on death and illness rates. The goal of primary prevention strategies is to lower the risk of developing CAD. Nevertheless, current methods usually rely on simple risk assessment instruments that might overlook significant individual risk factors.
View Article and Find Full Text PDFPLoS One
June 2024
School of Health Policy and Management, York University, Toronto, Ontario, Canada.
Due to the competitive nature of the construction industry, the efficiency of requirement analysis is important in enhancing client satisfaction and a company's reputation. For example, determining the optimal configuration of panels (generally called panelization) that form the structure of a building is one aspect of cost estimation. However, existing methods typically rely on rule-based approaches that may lead to suboptimal material usage, particularly in complex designs featuring angled walls and openings.
View Article and Find Full Text PDFBMC Bioinformatics
June 2024
Department of Computer Science, Brock University, 1812 Sir Isaac Brock Way, St. Catharines, ON, L2S 3A1, Canada.
Background: Drug design is a challenging and important task that requires the generation of novel and effective molecules that can bind to specific protein targets. Artificial intelligence algorithms have recently showed promising potential to expedite the drug design process. However, existing methods adopt multi-objective approaches which limits the number of objectives.
View Article and Find Full Text PDFJ Appl Physiol (1985)
June 2024
School of Kinesiology, Lakehead University, Thunder Bay, Ontario, Canada.
J Hum Lact
August 2024
School of Nursing, Lakehead University, Thunder Bay, ON, Canada.
Background: German-speaking mothers have breastfeeding rates below the international breastfeeding recommendations. Previous research has found that breastfeeding self-efficacy is an important and modifiable predictor of breastfeeding outcomes, thus improving breastfeeding rates. The Breastfeeding Self-Efficacy Scale-Short Form (BSES-SF) is used in many countries to assess maternal breastfeeding self-efficacy.
View Article and Find Full Text PDFOecologia
June 2024
Department of Sustainability Sciences, Lakehead University, 500 University Ave, Orillia, ON, L3V 0B9, Canada.
Microscopic epibionts on molluscan shells are a component of the biodiversity of intertidal coastal areas. Because molluscan shells are discrete habitats for the epibiont community, and the molluscan basibionts belong to the local community, epibiont diversity can be evaluated hierarchically by basibiont categories including species. To evaluate the structure of epibiont diversity and effects of taxonomic resolution on the evaluation, epibionts on molluscan shells and inert surfaces were investigated at three geographically distant sites in Japan.
View Article and Find Full Text PDFEcology
July 2024
Department of Biology, Lakehead University, Thunder Bay, Ontario, Canada.
Int J Biol Macromol
July 2024
State Key Laboratory of Biobased Material and Green Papermaking, Key Laboratory of Pulp & Paper Science and Technology of Shandong Province/Ministry of Education, Qilu University of Technology, Shandong Academy of Sciences, Jinan 250353, China. Electronic address:
The high energy density and robust cycle properties of lithium-ion batteries contribute to their extensive range of applications. Polyolefin separators are often used for the purpose of storing electrolytes, hence ensuring the efficient internal ion transport. Nevertheless, the electrochemical performance of lithium-ion batteries is constrained by its limited interaction with electrolytes and poor capacity for cation transport.
View Article and Find Full Text PDFPlant Divers
May 2024
Anhui Province Key Laboratory of Forest Resources and Silviculture, Anhui Agricultural University, Hefei 230036, China.
The effect of evolutionary history on wood density variation may play an important role in shaping variation in wood density, but this has largely not been tested. Using a comprehensive global dataset including 27,297 measurements of wood density from 2621 tree species worldwide, we test the hypothesis that the legacy of evolutionary history plays an important role in driving the variation of wood density among tree species. We assessed phylogenetic signal in different taxonomic (e.
View Article and Find Full Text PDFNutrients
May 2024
Department of Computer Science, Lakehead University, Thunder Bay, ON P7B 5E1, Canada.
Background: This study aims to identify unique metabolomics biomarkers associated with Type 2 Diabetes (T2D) and develop an accurate diagnostics model using tree-based machine learning (ML) algorithms integrated with bioinformatics techniques.
Methods: Univariate and multivariate analyses such as fold change, a receiver operating characteristic curve (ROC), and Partial Least-Squares Discriminant Analysis (PLS-DA) were used to identify biomarker metabolites that showed significant concentration in T2D patients. Three tree-based algorithms [eXtreme Gradient Boosting (XGBoost), Light Gradient Boosting Machine (LightGBM), and Adaptive Boosting (AdaBoost)] that demonstrated robustness in high-dimensional data analysis were used to create a diagnostic model for T2D.
BMC Microbiol
May 2024
Aquatic and Crop Resource Development Research Centre, National Research Council Canada, Ottawa, ON, Canada.
Background: Lignin is an intricate phenolic polymer found in plant cell walls that has tremendous potential for being converted into value-added products with the possibility of significantly increasing the economics of bio-refineries. Although lignin in nature is bio-degradable, its biocatalytic conversion is challenging due to its stable complex structure and recalcitrance. In this context, an understanding of strain's genomics, enzymes, and degradation pathways can provide a solution for breaking down lignin to unlock the full potential of lignin as a dominant valuable bioresource.
View Article and Find Full Text PDFNucleic Acids Res
July 2024
Institute for Computational Systems Biology, University of Hamburg, Hamburg, Germany.
In recent decades, the development of new drugs has become increasingly expensive and inefficient, and the molecular mechanisms of most pharmaceuticals remain poorly understood. In response, computational systems and network medicine tools have emerged to identify potential drug repurposing candidates. However, these tools often require complex installation and lack intuitive visual network mining capabilities.
View Article and Find Full Text PDFWomens Health (Lond)
May 2024
Essikado Hospital, Takoradi, Western Region, Ghana.
Background: Being aware of the possibility of becoming pregnant shortly after childbirth before the resumption of the menstrual period is often overlooked but remains a significant contributor to unintended pregnancies and may lead to maternal and neonatal comorbidities. Exploring the extent of awareness and associated factors could help tailor more interventions toward reducing the rates of short-interval unplanned pregnancies.
Objective: This study explores the extent to which Ghanaian women are aware of the possibility of becoming pregnant shortly after childbirth before the resumption of the menstrual period and its associated factors.
Pathog Immun
April 2024
Department of Biology, Lakehead University, Thunder Bay, ON, Canada.
Background: The effective elimination of encapsulated bacteria like type a (Hia) relies on immune mechanisms such as complement-mediated opsonophagocytosis by neutrophils in coordination with opsonization by anti-capsular antibodies. This study evaluated if Hia could activate the immune response through neutrophils and if these responses differed between encapsulated versus unencapsulated or invasive versus non-invasive strains.
Methods: HL-60-derived neutrophil-like cells (dHL-60), differentiated with 1.
Sci Total Environ
August 2024
Department of Biology, Lakehead University, Thunder Bay, Ontario P7B 5E1, Canada. Electronic address:
Psychiatry Res
July 2024
Peter Boris Centre for Addictions Research, St. Joseph's Healthcare Hamilton, Hamilton, Ontario, Canada; Department of Psychiatry and Behavioural Neurosciences, McMaster University, Hamilton, Ontario, Canada; Michael G. DeGroote Centre for Medicinal Cannabis Research, Hamilton, Ontario, Canada. Electronic address:
Regular cannabis use (CU), defined as "weekly or more often", is associated with a number of negative mental health outcomes. In the last decade, Canada legalized first medical and then recreational CU. Despite higher prevalence in mental health populations, little research has documented changes in frequency of CU with progressive legalization of cannabis.
View Article and Find Full Text PDFBMJ Open
May 2024
IWK Health Centre, Halifax, Nova Scotia, Canada.
Introduction: Preconception care is the provision of behavioural, social or biomedical interventions to women and couples prior to conception. To date, preconception research has primarily focused on maternal health, despite the male partner's contribution before birth to both short-term and long-term child outcomes. The objectives of the reviews are: (1) to identify, consolidate and analyse the literature on paternal preconception health on pregnancy and intrapartum outcomes, and (2) to identify, consolidate and analyse the literature on paternal preconception health on postpartum and early childhood outcomes.
View Article and Find Full Text PDFHealth Promot Chronic Dis Prev Can
May 2024
Centre for Surveillance and Applied Research, Public Health Agency of Canada, Ottawa, Ontario, Canada.
The Canadian Congenital Anomalies Surveillance Network was established in 2002 to address gaps in the national surveillance of congenital anomalies (CAs) and support the sustainability of high-quality, population-based, CA surveillance systems within provinces and territories. This paper highlights the methodologies of each local CA surveillance system, noting similarities and variabilities between each system, to contribute to enhanced national CA surveillance efforts.
View Article and Find Full Text PDFEnviron Microbiome
May 2024
Agriculture and Agri-Food Canada, Harrow Research and Development Centre, Harrow, ON, Canada.
Background: Boreal regions are warming at more than double the global average, creating opportunities for the northward expansion of agriculture. Expanding agricultural production in these regions will involve the conversion of boreal forests to agricultural fields, with cumulative impacts on soil microbial communities and associated biogeochemical cycling processes. Understanding the magnitude or rate of change that will occur with these biological processes will provide information that will enable these regions to be developed in a more sustainable manner, including managing carbon and nitrogen losses.
View Article and Find Full Text PDFBioresour Technol
June 2024
Department of Biology, Lakehead University, 955 Oliver Road, Thunder Bay, Ontario P7B 5E1, Canada. Electronic address:
Arch Ital Urol Androl
May 2024
Department of Urology, Northern Ontario School of Medicine University, Thunder Bay, ON.