2,045 results match your criteria: "University of Calabar.[Affiliation]"

Unveiling the Genetic Diversity and Demographic History of in Sierra Leone Using Genotyping-By-Sequencing.

Plants (Basel)

December 2024

Sustainable Perennial Crops Laboratory, United States Department of Agriculture, Agriculture Research Service, Beltsville, MD 2005, USA.

is a rare Coffea species boasting a flavor profile comparable to Arabica coffee () and has a good adaptability to lowland tropical climates. This species faces increasing threats from climate change, deforestation, and habitat fragmentation in its West African homeland. Using 1037 novel SNP markers derived from Genotyping-by-Sequencing (GBS), we revealed the presence of three distinct natural populations (mean Fst = 0.

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Objectives: This study accessed the challenges with financing cardiothoracic surgical care in Africa, highlighting the present state of funding, and proffering probable solutions to adequate and effective funding in the region.

Methods: Through a literature review, the authors elaborate on key points such as; areas of financial funding in cardiothoracic surgery, barriers to appropriate allocation of financial resources for cardiothoracic surgery in Africa, and the needs and available resources for cardiothoracic surgery in Africa. Multiple search engines and databases were used, like: PubMed, Medline, Cochrane, Scopus, and Google Scholar.

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Purpose: Diabetes mellitus is a global health challenge that leads to severe complications, negatively impacting overall health, life expectancy, and quality of life. Herbal medicines, valued for their accessibility and therapeutic benefits with minimal side effects, have been promoted as potential treatments. Managing conditions like diabetes, characterized by free radical production and cytokine-driven inflammation, is vital due to the active components in plants that exert direct pharmacological effects.

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Corrigendum to "" [Heliyon Vol. 9, Iss. 1, January 2023, Article e12599].

Heliyon

December 2024

Research Centre for Synthesis and Catalysis, Department of Chemical Sciences, University of Johannesburg, South Africa.

[This corrects the article DOI: 10.1016/j.heliyon.

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Article Synopsis
  • The study explores the relationship between pancytopenia (a decrease in blood cells) and disseminated histoplasmosis, noting that this connection is rarely documented in existing literature.
  • The authors reviewed 72 cases worldwide, primarily from the Americas, finding that many patients had underlying conditions, such as HIV and haemophagocytic lymphohistiocytosis.
  • Recovery rates were relatively high at 73.6%, but significant mortality was attributed to diagnostic delays and complications, indicating that early recognition of pancytopenia may be crucial for better patient outcomes.
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Background: Soil-transmitted helminth (STH) infections are a significant public health concern in developing countries, particularly affecting children (5-9 years) and adolescents (10-12 years). This study investigated the prevalence of STH infections, examined associated risk factors, and assessed their impact on the nutritional status of children and adolescents.

Methods: An analytical cross-sectional study was conducted within schools and took place from April to June 2023 and involved 382 participants in Calabar, Nigeria.

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Introduction: Obstructive sleep apnea (OSA) presents a significant global health concern, affecting a substantial portion of the population, particularly among young and middle-aged adults.

Aim: This review aims to assess the efficacy of continuous positive airway pressure (CPAP) compared to antihypertensive medications in managing OSA-related hypertension.

Methods: A comprehensive literature search was conducted across multiple databases, yielding studies published from 2000 to March 2024 that investigated CPAP, antihypertensives, or their combination therapy in OSA patients.

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Background: The number of people reaching old age is rising, bringing an increase in age-related diseases like cardiovascular conditions and cognitive dysfunction. Cognitive impairment (CI) impacts various brain functions, affecting daily activities and quality of life. Metabolic syndrome (MetS), a cluster of cardiovascular risk factors, has been implicated in CI.

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Background: Medication safety is of paramount importance in nursing practice to ensure the accurate administration of medications.

Materials And Methods: We conducted a parallel-group randomized controlled trial involving a control group ( = 119) and an intervention group ( = 119) of nursing students at the University of Calabar Teaching Hospital (UCTH). Randomization was achieved using computer-generated random numbers.

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Background: Tuberculosis (TB), caused by Mycobacterium tuberculosis, is a leading cause of infection-related deaths worldwide. Children with underdeveloped immune systems are particularly vulnerable, experiencing symptoms akin to common childhood illnesses. Early diagnosis and treatment typically yield positive outcomes.

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Tetracarpidium conophorum nuts are nutrient-dense Nigerian snacks associated with weight regulation. This study explores the nuts' impact on adipose tissue gene expression associated with low-grade inflammation. Ethanol whole extract (EWE), ethyl-acetate fraction (EAF) and the resulting residue (RES) were orally administered once daily to MSG-induced obese rats for 6 weeks (n = 6).

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Article Synopsis
  • Venous thromboembolism (VTE) is a major cause of death in cancer patients, and the modified Khorana Risk Assessment Score (KRAS) is considered the top tool for assessing this risk.
  • The study aimed to evaluate VTE risk among 100 cancer patients at the University of Calabar Teaching Hospital, analyzing their KRAS scores, soluble P-selectin levels, and thromboprophylaxis use.
  • Results showed a significant number of participants at intermediate to high VTE risk, highlighting a lack of adherence to the Khorana score and underutilization of preventive measures in clinical practice.
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Saccharification and co-fermentation of lignocellulosic biomass by a cockroach-gut bacterial symbiont and yeast cocktail for bioethanol production.

BMC Biotechnol

December 2024

Environmental Microbiology and Biotechnology Unit, Department of Microbiology, Faculty of Biological Sciences, University of Calabar, Calabar, Nigeria.

Background: The eco-friendly transformation of agro-industrial wastes through microbial bioconversion could address sustainability challenges in line with the United Nations' Sustainable Development Goals. The bulk of agro-industrial waste consists of lignocellulosic materials with fermentable sugars, predominantly cellulose and hemicellulose. A number of pretreatment options have been employed for material saccharification toward successful fermentation into second-generation bioethanol.

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Historically, pandemics constitute a major nuisance to public health. They have a debilitating impact on global health with previous occurrences causing major mortalities worldwide. The adverse outcomes are not limited to health outcomes but ravage the social, economic, and political landscapes.

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Heart failure is a complex and prevalent condition with significant implications for patient management and survival prediction. Traditional predictive models often fall short in accuracy due to their reliance on pre-specified predictors and assumptions of variable independence. This review aims to assess the role of machine learning (ML) algorithms in predicting heart failure survival, comparing their performance with traditional statistical methods and identifying key predictive features.

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Article Synopsis
  • Sports betting has shifted significantly from physical venues to online platforms, attracting a large number of young adults, particularly in the Americas, Europe, and Nigeria, highlighting diverse sports interests across regions.
  • The review highlights the risks associated with sports betting, including financial losses and psychosocial issues like academic decline and mental health problems, stressing the urgent need for regulated measures to mitigate potential harms.
  • Socio-demographic factors influence participation in betting, with motivations ranging from monetary gain to social interaction, necessitating a collaborative approach by betting companies and regulators to promote responsible gambling and public awareness.
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The tumor-suppressing p-53 binding protein is a crucial protein that is involved in the prevention of cancer via its regulatory effect on a number of cellular processes. Recent evidence indicates that it interacts with a number of other proteins involved in cancer in ways that are not fully understood. An understanding of such interactions could provide insights into novel ways p53 further exerts its tumour prevention role via its interactions with diverse proteins.

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This study examined the effectiveness of music storytelling communication intervention in promoting the acceptance of caesarean section (CS) among families in rural areas. The families were randomly assigned to control groups, music storytelling and non-music storytelling. The result showed that although the families reported a negative perception of CS at baseline and rejected it as a delivery option, this changed significantly after the intervention.

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Article Synopsis
  • Petroleum hydrocarbons (PHCs) are natural organic pollutants that contaminate soil and water, making them a significant environmental concern.
  • Traditional remediation methods often fall short, but combining techniques like bioremediation and advanced nanobioremediation offers an effective and eco-friendly solution to reduce petroleum toxins.
  • The review highlights how interaction between metallic nanoparticles, microbes, and plants enhances the cleanup process and discusses challenges and innovative approaches in utilizing these interactions for better PHC remediation.
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Objectives: To assess diagnostic mycology capacity and available fungal diagnostic services of microbiology laboratories in eight tertiary hospitals in Nigeria and one in Ghana.

Methods: On-site audits were performed in the microbiology laboratories of nine tertiary hospitals using a structured observation checklist.

Results: A total of nine tertiary hospitals' laboratories in Nigeria and Ghana were assessed between June 2022 and December 2023.

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Fenoldopam for preventing and treating acute kidney injury.

Cochrane Database Syst Rev

November 2024

Cochrane Kidney and Transplant, Centre for Kidney Research, The Children's Hospital at Westmead, Westmead, Australia.

Article Synopsis
  • Fenoldopam is a drug that selectively activates dopamine A1 receptors, increasing kidney blood flow, and it's being evaluated for its effectiveness and safety in preventing and treating acute kidney injury (AKI) in both adults and children.
  • The review examined randomized controlled trials (RCTs) involving fenoldopam related to AKI caused by surgery, radiocontrast exposure, or sepsis, using rigorous data collection and analysis methods.
  • A total of 25 RCTs were identified, involving 3,339 participants, indicating a substantial body of research focused on fenoldopam's impact on AKI.
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  • Fluoxetine (FLX) is a common antidepressant that can negatively affect male fertility by increasing Reactive Oxygen Species (ROS), prompting this study on the protective effects of Vitamin C.
  • The study involved treating male Wistar rats with fluoxetine and various doses of Vitamin C over 60 days, measuring their testicular weight, sperm parameters, and oxidative stress markers.
  • Results showed that higher doses of Vitamin C improved fertility outcomes, increased antioxidant enzyme levels, and protected testicular structure from FLX damage, indicating its potential as a treatment for drug-induced fertility issues.
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Objective: The African bush apple (Heinsia crinita) is a highly valued orphan shrub that supports the nutritional and natural medicine needs of many sub-Saharan African communities. However, the crop remains poorly conserved and without any known genetic improvement. Accordingly, the current study sought to develop for the first time, an in vitro regeneration system based on direct shoot proliferation from its stem and hypocotyledonary explants using combinations of two cytokinins (benzyl adenine - BA, thidiazuron - TDZ) and the auxin (naphthalene acetic acid (NAA), in Murashige and Skoog (MS) medium.

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Blood pressure and ECG variables of healthy young males and females participating in moderate aerobic exercise.

J Bodyw Mov Ther

October 2024

Department of Physiology, Kampala International University, Western Campus, Bushenyi, Uganda; Department of Physiology, Faculty of Basic Medical Sciences, University of Calabar, Calabar, Nigeria.

Article Synopsis
  • This study explored how acute moderate aerobic exercise affects blood pressure and ECG changes in healthy young adults over a 14-day period.
  • Forty untrained individuals participated in a daily 20-minute treadmill exercise at 13 km/h, with measurements taken before and after the exercise.
  • Results showed significant body weight and systolic blood pressure reductions in females and males, respectively, with unchanged ECG parameters but increased heart rates after exercise.
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Introduction: Following the formal launch of the AAO-African Chapter in October 2023, there was a renewed interest among African Optometrists to obtain the Fellowship of the American Academy of Optometry (FAAO). This paper investigates the awareness of the FAAO process among African optometrists and their perception of the newly established African Chapter's role in advancing the profession on the continent. The survey addresses a critical gap in understanding and highlights the pivotal role the African Chapter can play in advancing the optometry profession on the continent, contributing valuable insights for shaping strategies to enhance awareness, promote professional development, and foster a sense of belonging among African optometrists within the global optometry community.

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