247 results match your criteria: "Mount Kenya University[Affiliation]"

Objective: Food insecurity has been associated with mobility difficulty (MD) in old age. However, there is a scarcity of research on this topic from low- and middle-income countries, while the bio-psychological factors underlying this association are largely unknown. We investigated the food insecurity-MD link in Ghana and explored how sleep, anxiety, loneliness, and physical activity (PA) mediate the association.

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Autoantibodies inhibit Plasmodium falciparum growth and are associated with protection from clinical malaria.

Immunity

August 2024

Malaria Infection Biology and Immunity Section, Laboratory of Immunogenetics, NIAID, NIH, Rockville, MD, USA; Protozoa Immunology, Bernhard Nocht Institute for Tropical Medicine, Hamburg, Germany. Electronic address:

Many infections, including malaria, are associated with an increase in autoantibodies (AAbs). Prior studies have reported an association between genetic markers of susceptibility to autoimmune disease and resistance to malaria, but the underlying mechanisms are unclear. Here, we performed a longitudinal study of children and adults (n = 602) in Mali and found that high levels of plasma AAbs before the malaria season independently predicted a reduced risk of clinical malaria in children during the ensuing malaria season.

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Background: Breast cancer is the most common malignant tumor in women worldwide, and disproportionately affects Sub-Saharan Africa compared to high income countries. The global disease burden is growing, with Sub-Saharan Africa reporting majority of the cases. In Kenya, breast cancer is the most commonly diagnosed cancer, with an annual incidence of 7,243 new cases in 2022, representing 25.

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Metformin (MET) is a preferred drug for the treatment of type 2 diabetes mellitus. Recent studies show that apart from its blood glucose-lowering effects, it also inhibits the development of various tumours, by inducing autophagy. Various studies have confirmed the inhibitory effects of MET on cancer cell lines' propagation, migration, and invasion.

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  • Only 12% of Kenyan women participate in breast cancer screening programs, highlighting a significant gap in early detection, which is crucial for reducing the disease's risks.
  • The study involved 317 women of reproductive age from Turbo Sub-County, using a mixed-method approach to assess their knowledge, attitudes, and lifestyle factors affecting screening uptake.
  • Findings revealed that awareness of breast cancer signs notably increased screening likelihood, with positive attitudes boosting screening rates even further, while factors like breastfeeding and physical activity were also linked to higher screening rates.
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Glaucoma, an irreversible optic neuropathy, primarily affects retinal ganglion cells (RGC) and causes vision loss and blindness. The damage to RGCs in glaucoma occurs by various mechanisms, including elevated intraocular pressure, oxidative stress, inflammation, and other neurodegenerative processes. As the disease progresses, the loss of RGCs leads to vision loss.

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( ) is a common sexually transmitted infection (STI). In 2019, the World Health Organization reported about 131 million infections. The majority of infected patients are asymptomatic with cases remaining undetected.

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Unlabelled: Globally, cancer is a major public health problem. There is a paucity of information regarding stigma and how it affects the cancer survivors' quality of life (QoL) in Kenya. In a recent report by Globocan, 42,116 new cases and 27,072 fatalities related to cancer were documented in Kenya in 2020.

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Transcranial direct current stimulation (tDCS) is a non-invasive and painless technique of brain neuromodulation that applies a low-intensity galvanic current to the scalp with the aim of stimulating specific areas of the brain. Preliminary investigations have indicated the potential therapeutic efficacy of multisession tDCS applied to the auditory cortex (AC) in the treatment of chronic tinnitus. The aim of this study was to explore the therapeutic effects of repeated sessions of bilateral tDCS targeting the AC on chronic tinnitus.

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A Comprehensive Review of Ethnomedicinal Uses, Phytochemistry, Pharmacology, and Toxicity of (Hook. F.) Kalkman from Africa.

Scientifica (Cairo)

April 2024

Department of Biochemistry, Microbiology and Biotechnology, Kenyatta University, P.O. Box 43844-00100-GPO, Nairobi, Kenya.

, a widely utilized medicinal plant in various African ethnic communities, continues to hold significant importance in traditional healing practices. Research has identified phytochemical compounds in this plant, exhibiting diverse pharmacological activities that offer potential for pharmaceutical development. Notably, is employed in treating various ailments such as wounds, diabetes mellitus, malaria, benign prostatic hyperplasia, chest pain, and prostate cancer.

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  • The study investigated bacterial contamination and antibiotic susceptibility in samples from Thika Level V Hospital, collecting 305 samples over eight months from various sources like urine, pus swabs, and environmental surfaces.
  • Coagulase-negative Staphylococci were the most frequently detected bacteria, followed by E. coli and S. aureus, with significant contamination found on bed rails and in pus samples from trauma patients.
  • A high level of antibiotic resistance was identified, especially among Enterobacterales, with 65.9% of enteric isolates exhibiting Extended Spectrum Beta Lactamase (ESBL), underscoring the urgent need for strategies to combat antibiotic resistance.
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Colorectal cancer (CRC) is a common and highly metastatic cancer affecting people worldwide. Drug resistance and unwanted side effects are some of the limitations of current treatments for CRC. Naringenin (NAR) is a naturally occurring compound found in abundance in various citrus fruits such as oranges, grapefruits, and tomatoes.

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The global response to COVID-19 undermined established public health goals. This study investigated the impact of COVID-19 on reproductive, maternal, neonatal, and child health (RMNCH) services in Kiambu County, Kenya. It was a retrospective cross-sectional study, where data on antenatal care (ANC), delivery, postnatal care (PNC), and family planning (FP) before and after COVID-19 was retrieved and compared.

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When armed conflict compels people to flee from their homelands, they embark on protracted journeys during which they experience wide ranging physical, social, and psychological challenges. Few studies have focused on refugee psychosocial and physiological profiles during the transitional phase of forced migration that often involves temporary sheltering. Transient refugees' experiences can vary substantially based on local socio-ecological conditions in temporary settlements, including the length of stay, living conditions, as well as the availability and accessibility of physical and social resources.

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Background: A study carried out by World Health Organization revealed that around 80% of individuals globally depends on herbal forms of medication with 40% of pharmaceutical products being sourced from medicinal plants. The study objective was to evaluate the phytochemicals composition, in vitro antimicrobial and antioxidant properties of the leaves of Terminalia catappa L. aqueous and methanolic extracts.

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  • Curable STIs can lead to poor pregnancy outcomes, but current diagnostic methods often miss asymptomatic cases due to their limitations in sensitivity and specificity.
  • Researchers developed new DNA amplification primers using an innovative algorithm to improve diagnostic assays for STIs.
  • The new IMRS-PCR assay demonstrated superior sensitivity compared to traditional methods and can be adapted for use in portable diagnostic devices, enhancing STI detection in pregnant women.
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Background: The knowledge possessed by healthcare workers (HCWs), along with their attitudes and practices play a vital role in effectively managing a pandemic. This is crucial considering that HCWs are exposed to great risk at the forefront of such crises. We aimed to describe the knowledge, attitude, and practices (KAP) of HCWs during the COVID-19 pandemic in Kiambu county, Kenya.

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In sub-Saharan Africa, malaria, which remains a major public health burden, has a prevalence of 9 to 28% and malaria in pregnancy is associated with severe adverse outcomes for the mother and her baby. Here, we sought to determine the predictors of birth weight in a cohort of 140 women with malaria in pregnancy, who were recruited at the Webuye County hospital in Western Kenya. All study participants underwent malaria diagnosis through microscopic examination of blood smear samples and were grouped into the malaria-positive and malaria-negative groups.

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Background: In the Lake Victoria basin of western Kenya, malaria remains highly endemic despite high coverage of interventions such as mass distribution of long-lasting insecticidal nets (LLIN), indoor residual spraying (IRS) programs, and improvement of availability and accessibility of rapid diagnostic tests (RDT) and artemisinin-based combination therapy (ACT) at community healthcare facilities. We hypothesize that one major cause of the residual transmission is the lack of motivation among residents for malaria prevention and early treatment.

Methods: This study will aim to develop a demand-side policy tool to encourage local residents' active malaria prevention and early treatment-seeking behaviors.

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There is a general drive to reduce pesticide use owing to the potential negative effects of pesticides on the environment and human health. The EU Commission, for example, through its "Farm to Fork Strategy," has proposed to decrease the use of hazardous chemical pesticides by 50% by 2030. In addition, smallholder farmers in low-income countries do not always follow pesticide safety precautions.

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  • The study focuses on how the merozoites, a stage of the malaria parasite, invade human red blood cells, highlighting the crucial role of the Rh5-CyRPA-Ripr protein complex and its interaction with the basigin receptor on erythrocytes.
  • It explores the genetic variations of these proteins in samples collected from Lake Victoria islands in Kenya, identifying a total of 58 variants, particularly noting that the Rh5 protein was the most diverse.
  • The findings suggest low levels of polymorphisms in the Rh5 invasion complex but emphasize the need for further research on specific mutations in protein interaction regions, as they could affect the parasite's ability to invade red blood cells and influence vaccine development.
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Human malaria, caused by five Plasmodium species (, and ), remains a significant global health burden. While most interventions target , the species associated with high mortality rates and severe clinical symptoms, non-falciparum species exhibit different transmission dynamics, remain hugely neglected, and pose a significant challenge to malaria elimination efforts. Recent studies have reported the presence of antigens associated with cross-protective immunity, which can potentially disrupt the transmission of various Plasmodium species.

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  • Rwanda's Hepatitis C elimination campaign focused on mass screenings, but considering a "micro-elimination" strategy targeting specific groups, like non-communicable disease (NCD) patients, might be more effective.
  • A study involving over 7,600 NCD patients revealed a 6.7% prevalence rate for Hepatitis C antibodies and 2.0% for Hepatitis B, with higher rates among older individuals, particularly those over 70 years.
  • While many patients screened positive, only a small percentage were successfully linked to care, highlighting the need for improved identification and management strategies for those co-infected with Hepatitis C and NCDs.
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  • The study investigates antimicrobial resistance (AMR) among ESBL-producing bacterial isolates from patient samples at two Kenyan hospitals, highlighting a growing public health concern.
  • A total of 265 isolates were analyzed, revealing that a significant majority produced ESBLs, with high resistance rates against antibiotics like ceftriaxone and amoxicillin/clavulanic acid.
  • The research identified various phenotypic and genetic resistance mechanisms, indicating notable multidrug resistance (MDR) patterns and the prevalence of specific ESBL genes among the isolates.
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Community pharmacies (CPs) represent a crucial source of primary care for the Nigerian population. Pharmacists in this setting provide essential primary care services to the public and, when required, facilitate care transitions or referrals for patients to higher levels of care. Given their accessibility and expanding roles in patient care, pharmacists are considered pivotal to meeting the transition of care (TOC) goals, that is, continuity, quality, and safety, especially at the community level.

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