863 results match your criteria: "University of Abomey-Calavi.[Affiliation]"

Emerging contaminants: A One Health perspective.

Innovation (Camb)

July 2024

Center for Microbial Ecology, Department of Plant, Soil, and Microbial Sciences, Michigan State University, East Lansing, MI 48824, USA.

Environmental pollution is escalating due to rapid global development that often prioritizes human needs over planetary health. Despite global efforts to mitigate legacy pollutants, the continuous introduction of new substances remains a major threat to both people and the planet. In response, global initiatives are focusing on risk assessment and regulation of emerging contaminants, as demonstrated by the ongoing efforts to establish the UN's Intergovernmental Science-Policy Panel on Chemicals, Waste, and Pollution Prevention.

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Introduction: Improved laboratory diagnostics is needed to support sepsis diagnosis and combat increasing antibiotic resistance in Benin. We trained clinical laboratory experts and technicians to improve their skills in accurate and up-to-date diagnostics.

Methods: A Train-the-Trainer (TtT) approach was used to design the course that combines theoretical and practical laboratory skills, specifically addressing the knowledge gaps we had previously identified in our national survey.

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Knowledge and practices of traditional management of child malnutrition and associated pathologies in Benin.

J Ethnobiol Ethnomed

May 2024

Research Unit in Applied Microbiology and Pharmacology of natural substances, Polytechnic School of Abomey-Calavi, University of Abomey-Calavi, Abomey-Calavi, Benin.

Background: Child malnutrition is a major public health challenge, affecting millions of children worldwide, with alarming proportions of children under five in Benin. The complexity of managing this condition is increased by its potential association with opportunistic pathologies. An interesting approach arises from the use of medicinal plants, to address child malnutrition and its associated pathologies.

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This study conducted in the departments of Oueme and Plateau aims to assess the presence of the dengue virus and its different serotypes in and , as well as the epidemic risk incurred by the populations. Collections of adult mosquitoes using human landing catches (HLC) were carried out in six communes, three (Porto-Novo, Adjarra, and Avrankou) in the Oueme department and the rest (Ifangni, Kétou, and Pobè) in the Plateau department. Pools of ten mosquitoes were formed, and stored at -80°C in RNA later.

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Improving the reproductive performance of guinea fowl (Numida meleagris) based on the management of environmental factors is important for developing meleagriculture. Thus, the present study was conducted to evaluate the effect of dietary crude protein levels and photoperiod during the 12th to 26th wk of age on growth performance, calcium and phosphorus mobilization, and fertility of local Pearl Gray male guinea fowl. In total, 120 twelve-week-old male guinea fowl were divided into 3 groups with 8 replicates each and 5 birds per replicate using a completely random design.

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Advanced in immunological monitoring of HIV infection: profile of immune cells and cytokines in people living with HIV-1 in Benin.

BMC Immunol

April 2024

Laboratory of Cell Biology, Physiology and Immunology, Department of Biochemistry and Cellular Biology, Faculty of Sciences and Technology (FAST), Institute of Applied Biomedical Sciences (ISBA), University of Abomey-Calavi (UAC), Cotonou, 01 BP 526, Benin.

Background: Immune cells and cytokines have been linked to viremia dynamic and immune status during HIV infection. They may serve as useful biomarkers in the monitoring of people living with HIV-1 (PLHIV-1). The present work was aimed to assess whether cytokines and immune cell profiles may help in the therapeutic follow-up of PLHIV-1.

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Introduction: Cerebral palsy (CP) is the most common cause of pediatric motor disability. While epidemiological data are widespread in high-income countries, corresponding data in low-income countries in sub-Saharan Africa are still rare. This study aimed to estimate the prevalence of CP in Northern Benin, a French-speaking low-income country in sub-Saharan Africa.

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Background And Aim: Cattle are the main source of meat in Benin. To improve the attitudes and practices of cattle breeders in relation to bovine brucellosis, a study has been carried out in Benin according to different agroecological zones. This study aimed to assess farmers' knowledge and practices concerning bovine brucellosis to generate essential information for control programs and public health interventions.

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Background: Insecticide resistance (IR) is one of the major threats to malaria vector control programs in endemic countries. However, the mechanisms underlying IR are poorly understood. Thus, investigating gene expression patterns related to IR can offer important insights into the molecular basis of IR in mosquitoes.

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Background: Sleep breathing disorders (SDB), especially obstructive sleep apnoea (OSA), are poorly studied in the young population. This study aimed to determine the prevalence of OSA and its associated risk factors among young persons.

Methods: A cross-sectional study design was used, and participants aged 16-35 years were recruited from five tertiary institutions in Ibadan, South Western, Nigeria.

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In recent years, Hooded Vulture populations in West Africa have decreased substantially. However, in some areas within this region, the species is still relatively abundant. To find out more about the situation in West Africa, we assessed the status of Hooded Vultures in Benin, one of the countries where their status is not well known.

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Background: Natural medicinal products are commonly used as a remedy against malaria infections in African populations and have become a major source of information for the screening of new and more effective antiplasmodial molecules. Therefore, studies are needed to validate the efficacy of these medicinal products and to explore the potential effects of such drugs on the genetic diversity of . The current study has investigated the impact of some Beninese plant extracts with antiplasmodial activity on the genetic diversity of .

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Article Synopsis
  • - Individuals in low- and middle-income countries (LMICs) have a high prevalence of multiple cardiovascular disease (CVD) risk factors, particularly hypertension and diabetes, which were examined using data from 55 population-based surveys from 2009-2019.
  • - The study included nearly 119,000 non-pregnant adults aged 40-69, revealing that those with both hypertension and diabetes had higher awareness of their diagnosis (64.1%) compared to those with just one condition (47.4% for hypertension and 46.7% for diabetes).
  • - Despite higher awareness and treatment for those with concurrent conditions, only 7% of individuals effectively managed both hypertension and diabetes simultaneously, highlighting significant gaps
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Article Synopsis
  • Effective vector control for malaria prevention is hindered by increased insecticide resistance in Anopheles arabiensis populations in Kenya, specifically in Migori and Siaya counties.
  • Through RNA-Sequencing, researchers identified specific genes that are overexpressed in resistant mosquito populations, including salivary gland and cuticular proteins, as well as detoxification genes.
  • The findings highlight the potential for cross-resistance to both pyrethroid and organophosphate insecticides, underlining the complexity of managing insecticide resistance in malaria vectors.
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Informal Care Time and Costs of Dementia Care in Benin (West Africa).

Neuroepidemiology

March 2024

Inserm U1094, IRD UMR270, University Limoges, CHU Limoges, EpiMaCT - Epidemiology of chronic diseases in tropical zone, Institute of Epidemiology and Tropical Neurology, OmegaHealth, Limoges, France.

Background: Dementia is a growing global health challenge, with significant socioeconomic implications. This study examined the informal care duration and related costs along with the total cost of care for older individuals with dementia in Benin, West Africa, providing insights into a region with limited dementia research.

Methods: We conducted a cost-of-illness study in Benin.

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Work environment and hypertension in industrial settings in Benin in 2019: a cross-sectional study.

BMJ Open

March 2024

Doctoral School of Health Sciences of Cotonou/Laboratory for Epidemiology of Chronic and Neurological Diseases, University of Abomey-Calavi, Cotonou, Benin.

Objective: To determine the association between occupational factors, particularly psychosocial factors, and hypertension.

Design: Descriptive and analytical cross-sectional study using logistic multivariate regression.

Setting: Fifteen cotton ginning plants in Benin.

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The high temperature sex reversal process leading to functional phenotypic masculinization during development has been widely described in Nile tilapia () under laboratory or aquaculture conditions and in the wild. In this study, we selected five wild populations of from different river basins in Benin and produced twenty full-sib families of mixed-sex (XY and XX) by natural reproduction. Progenies were exposed to room temperature or high (36.

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Climate-influenced vector-borne diseases in Africa: a call to empower the next generation of African researchers for sustainable solutions.

Infect Dis Poverty

March 2024

Department of Zoology and Entomology, Faculty of Natural and Agricultural Sciences, University of the Free State, Private Bag x13, Phuthaditjhaba, 9866, Republic of South Africa.

We look at the link between climate change and vector-borne diseases in low- and middle-income countries in Africa. The large endemicity and escalating threat of diseases such as malaria and arboviral diseases, intensified by climate change, disproportionately affects vulnerable communities globally. We highlight the urgency of prioritizing research and development, advocating for robust scientific inquiry to promote adaptation strategies, and the vital role that the next generation of African research leaders will play in addressing these challenges.

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Evidence on cardiovascular disease (CVD) risk factor prevalence among adults living below the World Bank's international line for extreme poverty (those with income <$1.90 per day) globally is sparse. Here we pooled individual-level data from 105 nationally representative household surveys across 78 countries, representing 85% of people living in extreme poverty globally, and sorted individuals by country-specific measures of household income or wealth to identify those in extreme poverty.

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Purpose: First healthcare actors in neurological diseases management, General Practitioners (GPs) still limited in the assessment of Peripheral Neuropathies (PN). This study assesses the knowledge, attitudes, practices (KAP) of GPs on PN in Benin in 2021 and identifying associated factors to low KAP.

Materials And Methods: It was a cross-sectional study conducted from 20 November 2020 to 30 June 2021 which included GPs registered in the National Order of Physicians in Benin and interns in last year of medical studies (MS).

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Onion ( L.) and Drought: Current Situation and Perspectives.

Scientifica (Cairo)

February 2024

Department of Crop Production, Faculty of Agricultural Sciences, University of Abomey-Calavi, Cotonou 01 BP 526, Benin.

Onions ( L.) are the second most commonly produced and consumed vegetable worldwide due to their economic, nutritional, and medicinal benefits. However, drought hinders vegetative growth, lowers yields and bulb quality, reduces photosynthetic activity, and alters the onion plant's metabolism.

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One of the major concerns for developing countries is improving the use of health services by the general population, and in particular, maternal and child health services. This concern reflects the Sustainable Development Goals 3, which aim to ensure the health and well-being of all by improving reproductive health, and especially maternal and child health. This study analyses the extent to which modern energies improve women's empowerment and the demand for maternal health services in a low income country.

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Unlabelled: The classical lineage of is the most prevalent clonal group associated with Buruli ulcer in humans. Its reservoir is strongly associated with the environment. We analyzed together 1,045 isolates collected from 13 countries on two continents to define the evolutionary history and population dynamics of this lineage.

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Background: Food and nutrition notion among schoolchildren in Benin is still less documented. Few studies have examined the determinants of food and nutrition among schoolchildren while others have attempted to link knowledge, attitudes and practices to diet. The present study aims to evaluate food and nutrition knowledge, attitudes and practices among schoolchildren enrolled in public primary schools canteens in Cotonou and its surroundings.

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