Publications by authors named "Frimpong E"

Purpose: Malaria remains a major global health challenge, particularly in sub-Saharan Africa and low- and middle-income countries (LMICs), contributing substantially to mortality and morbidity rates. In resource-limited settings, access to specialized diagnostic tests is often restricted, making basic blood analysis a valuable diagnostic tool. This study investigated the correlation between malaria infection and full blood count values in a rural region of Ghana during the 2022 rainy season, aiming to highlight diagnostic insights available from routine blood analyses.

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Cocoa-growing areas in Ghana have experienced a rise in mining activities affecting cocoa cultivation and increased concentrations of potentially toxic metals in the soil, which can accumulate in cocoa beans. This study evaluated potential toxic metal contamination in cocoa beans and soils from cocoa farms in mining and non-mining areas in Ghana. We used X-ray fluorescence and an ICP-MS to determine metal concentrations, and a Zeeman mercury analyzer to determine mercury.

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Purpose: This study aimed to investigate the relationship between cardiometabolic disease risk and time spent in device-measured activity behaviours in a cohort of people with advanced osteoarthritis (OA) awaiting joint replacement surgery.

Materials And Methods: Cardiometabolic risk biomarkers were assessed in people with OA ( = 96; hip  = 38, knee  = 58; mean (SD) age = 64.3 (9.

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(1) Background: The utilization of medicinal plants in the management of diabetes is of great importance to the health of the indigenous population on the African continent. The high cost of orthodox conventional medicines coupled with the perceived side effects encourages the high patronage of indigenous medicinal plants in the management of this metabolic disorder. We conducted a review on the indigenous African medicinal plants that could be useful in preclinical and clinical trials in the field of diabetes mellitus research.

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Cervical cancer is a common and significant health issue for women worldwide. To address the dearth of research on male partners' experiences when their significant others are diagnosed with cervical cancer, we aim to explore the unique challenges and perspectives encountered by men in these circumstances. The study adopted interpretive phenomenological analysis to qualitatively assess the experiences of males with partners diagnosed of cervical cancer.

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The present study proposed modification of 5-FU by conjugation with an acyl chloride and a 5-membered heterocyclic ring to improve its in-vitro cytotoxicity and metabolic stability. XYZ-I-71 and XYZ-I-73 were synthesized by introducing a tetrahydrofuran ring on 5-fluorocytosine (a precursor of 5-FU) and conjugation with octanoyl chloride and lauroyl chloride, respectively. The structure of the synthesized compounds was validated using NMR and micro-elemental analysis.

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Sleep loss is associated with reduced health and quality of life, and increased risk of Alzheimer's disease and related dementias. Up to 66% of persons with Alzheimer's disease and related dementias experience poor sleep, which can predict or accelerate the progression of cognitive decline. Exercise is a widely accessible intervention for poor sleep that can protect against functional and cognitive decline.

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  • Photoreceptor cells in the retina are specially structured for effective light detection, with rhodopsin as the key pigment in rod cells, which is crucial for vision.
  • The renewal and maintenance of rhodopsin occur in the rod inner segment, but its organization and transport mechanisms have not been well defined.
  • Using advanced imaging techniques, researchers discovered that rhodopsin molecules are evenly distributed along the inner segment's plasma membrane, indicating a vital pathway for rhodopsin transport in mouse rod photoreceptors.
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Background And Aim: Frailty is a condition marked by accumulation of biological deficits and dysfunctions that come with aging and it is correlated with high morbidity and mortality in patients with cardiovascular diseases, particularly hypertension. Hypertension continues to be a leading cause of cardiovascular diseases and premature death globally. However, there is dearth of literature in sub-Saharan Africa on frailty syndrome among hypertensives on medication.

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  • Recent research indicates that the autonomic nervous system plays a role in memory consolidation during sleep, but its connection to cardiac activity post-exercise is not well-explored.
  • In a study involving 56 healthy young adults, participants were divided into two groups: one that exercised before a nap (ExNap) and one that napped without exercise (NoExNap) while their heart rates were monitored.
  • Results showed that the ExNap group had lower indices of heart rate variability (HRV) and performed better on memory tests, suggesting that exercise may affect how the heart's autonomic regulation influences memory retention during sleep.
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We sought to investigate associations of cumulative social adversities in four areas (low education, unemployment, homelessness, and criminal/legal involvement) with presence of comorbid alcohol and drug use disorders among individuals in treatment for mental illnesses. Using data from 103,416 adults in mental health treatment, generalized estimating equation modified Poisson models were used to estimate increased risk of having comorbid substance use disorders based on individual and/or cumulative number of social adversities present. Controlling for effects of sex, race/ethnicity, and region (New York City vs .

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Introduction: Adolescents' sleep disturbances are associated with chronic and dramatic physical, emotional, and mental development and school performance consequences. Although food insecurity could significantly contribute to these effects, few studies have explored the effect of food insecurity on sleep disturbances among adolescents. The study aimed to examine the relationship between adolescents' food insecurity and sleep disturbance.

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Individuals with mental illnesses experience disproportionately high rates of social adversities, chronic medical conditions, and early mortality. We analyzed a large, statewide dataset to explore associations between four social adversities and the presence of one or more, and then two or more, chronic medical conditions among individuals in treatment for mental illnesses in New York State. In Poisson regression models adjusting for multiple covariates (e.

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  • Hypertensive disorders during pregnancy are a significant health issue, with the study revealing a prevalence rate of 12.5% among pregnant women at Tamale Teaching Hospital in Ghana from June 2018 to May 2019.
  • The most frequently prescribed antihypertensive medication was sustained-release oral nifedipine, used by 81.4% of participants, while a notable percentage of babies (5.7%) died before delivery, primarily among mothers with high blood pressure.
  • The study indicated a strong link between blood pressure management and positive delivery outcomes, suggesting effective adherence to Ghana's treatment guidelines, as about two-thirds of participants had well-controlled blood pressure, leading to better results for both mothers and babies.
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  • * The proposed method utilizes local fisher knowledge, life history theories, and length-based reference points to evaluate fish stock status in SSFs, like those in the Congo Basin.
  • * Findings reveal a 65-80% decline in fish catches over the past 50 years, with overfishing leading to reduced species diversity and undersized catches, underscoring the method's effectiveness for data-sparse fisheries management.
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Gemcitabine (Gem) has been a standard first-line drug for pancreatic cancer (PCa) treatment; however, Gem's rapid metabolism and systemic instability (short half-life) limit its clinical outcome. The objective of this study was to modify Gem into a more stable form called 4-(N)-stearoyl-gemcitabine (4NSG) and evaluate its therapeutic efficacy in patient-derived xenograft (PDX) models from PCa of Black and White patients.Methods 4NSG was synthesized and characterized using nuclear magnetic resonance (NMR), elemental analysis, and high-performance liquid chromatography (HPLC).

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Photoreceptor cells in the vertebrate retina have a highly compartmentalized morphology for efficient long-term phototransduction. Rhodopsin, the visual pigment in rod photoreceptors, is densely packaged into the rod outer segment sensory cilium and continuously renewed through essential synthesis and trafficking pathways housed in the rod inner segment. Despite the importance of this region for rod health and maintenance, the subcellular organization of rhodopsin and its trafficking regulators in the mammalian rod inner segment remain undefined.

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  • * A study involved 92 healthy young adults examining how exercise and different sleep durations impacted long-term memory performance through tasks involving face-name pairs.
  • * The findings suggest that high-intensity interval training (HIIT) in the evening can mitigate the negative effects of sleep restriction on memory, particularly compared to getting less sleep without exercise.
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Pancreatic cancer is projected to be the second leading cause of cancer-related death by 2030 in the US. The benefits of the most common systemic therapy for various pancreatic cancers have been masked by high drug toxicities, adverse reactions, and resistance. The use of nanocarriers such as liposomes to overcome these unwanted effects has become very popular.

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The goal of 6G is to make far-reaching changes in communication systems with stricter demands, such as high throughput, extremely low latency, stronger security, and ubiquitous connectivity. Several promising techniques, such as reconfigurable intelligent surfaces (RISs), have been introduced to achieve these goals. An RIS is a 2D low-cost array of reflecting elements that can adjust the electromagnetic properties of an incident signal.

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Plants serve as an important source of medicine and provide suitable candidate compounds to produce eco-friendly therapeutic agents. They also represent a source of bio-reducer and stabilizer for the development of nanoparticles for downstream applications. This study focused on the green synthesis of silver nanoparticle (CTAgNP) using (Thunb.

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Pancreatic ductal adenocarcinoma (PDAC) is currently the third leading cause of cancer mortality and the incidence is projected to increase by 2030. Despite recent advances in its treatment, African Americans have a 50-60% higher incidence and 30% higher mortality rate when compared to European Americans possibly resulting from differences in socioeconomic status, access to healthcare, and genetics. Genetics plays a role in cancer predisposition, response to cancer therapeutics (pharmacogenetics), and in tumor behavior, making some genes targets for oncologic therapeutics.

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Objective: This study used an ecosocial perspective to examine ethnoracial disparities in timely outpatient follow-up care after psychiatric hospitalization in a cohort of Medicaid recipients.

Methods: This retrospective analysis used 2012-2013 New York State Medicaid claims data for 17,488 patients ages <65 years who were treated in hospital psychiatric units and discharged to the community. Claims data were linked to other administrative data sets capturing key social conditions and determinants of mental health for non-Latinx White (White hereafter), non-Latinx Black (Black), Latinx, non-Latinx Asian/Pacific Islander (Asian/Pacific Islander), non-Latinx American Indian or Native Alaskan (American Indian or Native Alaskan), and other ethnoracial groups.

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Unlabelled: The failure of current chemotherapeutic agents for pancreatic cancer (PCa) makes it the most aggressive soft tissue tumor with a 5-year survival of slightly above 10% and is estimated to be the second leading cause of cancer death by 2030.

Objective: The main aim was to synthesize, characterize and evaluate the anticancer activity of 1,3-bistetrahydrofuran-2yl-5FU (MFU).

Methods: MFU was synthesized by using 5-fluorouracil (5-FU) and tetrahydrofuran acetate, and characterized by nuclear magnetic resonance (NMR), micro-elemental analysis, high-performance liquid chromatography (HPLC), and liquid chromatography with mass spectrophotometry (LC-MS).

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  • A novel low-temperature drying method for beef and chicken was created using a composite film made from sodium carboxymethyl cellulose-gum Arabic and anthocyanins from Cinnamomum camphora fruit peel.
  • The addition of anthocyanins improved the film's qualities, leading to better moisture retention and antimicrobial properties in the dried meats.
  • Meats dried with the new film showed significantly better dehydration ratios and maintained superior pH, color, sensory quality, and reduced microbial counts compared to control samples without the film.
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