57 results match your criteria: "University of Nairobi Nairobi[Affiliation]"
Plant Environ Interact
October 2024
Department of Plant Sciences, Section of Crop and Ecosystem Sciences University of California Davis California USA.
The paucity of fine particulate matter (PM) measurements limits estimates of air pollution mortality in Sub-Saharan Africa. Well calibrated low-cost sensors can provide reliable data especially where reference monitors are unavailable. We evaluate the performance of Clarity Node-S PM monitors against a Tapered element oscillating microbalance (TEOM) 1400a and develop a calibration model in Mombasa, Kenya's second largest city.
View Article and Find Full Text PDFA 3 -year-old boy presented with a forehead nodular mass, which was excised and confirmed histologically as Juvenile Xanthogranulomma (JXG). It affects children with a predilection for the head and neck region. A relatively rare, benign, histiocytic proliferative cutaneous disorder with a potential for malignancy.
View Article and Find Full Text PDFProstaglandins Other Lipid Mediat
October 2024
Laboratory of Viral Immunology, Department of Medical Microbiology and Infectious Diseases, University of Manitoba, Winnipeg, MB, Canada; Department of Medical Microbiology, University of Nairobi, Nairobi, Kenya; Partners for Health and Development in Africa, Nairobi, Kenya; Department of Community Health Science, University of Manitoba, Winnipeg, MB, Canada. Electronic address:
Background: 1.5 million new HIV infections occurred in 2021, suggesting new prevention methods are needed. Inflammation increases the risk for HIV acquisition by attracting HIV target cells to the female genital tract (FGT).
View Article and Find Full Text PDFEcol Evol
June 2024
Department of Biological Sciences, Fullbright College of Arts and Sciences University of Arkansas Fayetteville Arkansas USA.
Synanthropic bats live in close proximity to humans and domestic animals, creating opportunities for potential pathogen spillover. We explored environmental correlates of occurrence for a widely distributed synanthropic African bat, a species associated with potential zoonotic virusesand estimated current and future environmental suitability in the Taita Hills region and surrounding plains in Taita-Taveta County in southeast Kenya. To project future environmental suitability, we used four Coupled Model Intercomparison Project Phase 6 general circulation models that capture temperature and precipitation changes for East Africa.
View Article and Find Full Text PDFEcol Evol
June 2024
Giraffe Conservation Foundation Nairobi Kenya.
The activity budget of giraffe in various African populations has been studied extensively, revealing that it is affected by body size, foraging patterns, and sex. Foraging patterns show an animal's feeding choices in its environment and are influenced by resource availability, competition, and predation risk. The ability of giraffe to survive and reproduce is significantly impacted by the variation in activity budget and foraging across different ecosystems.
View Article and Find Full Text PDFKey Clinical Message: Medication-related osteonecrosis of the Jaw (MRONJ) is a rare complication of the jaws following the administration of antiresorptive or antiangiogenic drugs. This condition poses a major challenge to its management. Its prevention and management need a multidisciplinary collaboration.
View Article and Find Full Text PDFKey Clinical Message: A unique ER/PR-positive mucinous adenocarcinoma of breast but CK7/CK20 negativity. A rare finding of Lymphoplasmacytic Infiltration is noted. Successful treatment included modified radical mastectomy and tamoxifen-based therapy, leads to remission.
View Article and Find Full Text PDFPlant Environ Interact
April 2024
College of Agriculture Animal Science and Veterinary Medicine, Crop Sciences Department University of Rwanda Kigali Rwanda.
Rhizobia diversity in the rhizosphere is one of the key promoters of biological nitrogen fixation between host legumes and microsymbionts, although related complex interaction may depend on various factors. This research was intended to assess the abundance of indigenous rhizobia isolates under various soil conditions, as well as their effectiveness to nodulate legumes such as soybeans. Factors such as soil properties and legume species influence the volume and symbiotic effectiveness of native rhizobia to nodulate crop legumes.
View Article and Find Full Text PDFRaptors face global threats like electrocution, collisions, and habitat fragmentation. Many species remain understudied, and their distribution patterns are unknown. Understanding their current and future distribution is crucial for conservation.
View Article and Find Full Text PDFKey Clinical Message: Cortical venous thrombosis is a rare but severe complication of TBM that requires a high index of suspicion for early diagnosis. The treatment of CVT in TBM is based on anticoagulant therapy, which is known to improve the outcomes of the patients.
Abstract: The case report describes an 18-year-old male in India with symptoms of tubercular meningitis complicated by cortical venous thrombosis.
Background And Aims: Prognostic models provide evidence-based predictions and estimates of future outcomes, facilitating decision-making, patient care, and research. A few of these models have been externally validated, leading to uncertain reliability and generalizability. This study aims to externally validate four models to assess their transferability and usefulness in clinical practice.
View Article and Find Full Text PDFAcross an elevation gradient, several biotic and abiotic factors influence community assemblages of interacting species leading to a shift in species distribution, functioning, and ultimately topologies of species interaction networks. However, empirical studies of climate-driven seasonal and elevational changes in plant-pollinator networks are rare, particularly in tropical ecosystems. Eastern Afromontane Biodiversity Hotspots in Kenya, East Africa.
View Article and Find Full Text PDFChronic Dis Transl Med
March 2023
Department of Pharmacy, Faculty of Health Sciences University of Nairobi Nairobi Kenya.
Introduction: The overall 5-year survival rate for esophageal cancer patients in low- and middle-income countries was reported to be low, despite the availability of advanced treatments. Thus, this study aimed to assess determinants of survival outcomes among esophageal cancer patients in Kenya.
Methods: A retrospective cohort study was employed among 299 adult esophageal cancer patients.
Clin Case Rep
March 2023
Unit of Pediatric Dentistry and Orthodontics, Department of Dental Sciences University of Nairobi Nairobi Kenya.
The tongue flap is a suitable alternative to local mucoperiosteal flaps in closure of wide, persistent oronasal communications, surrounded by scarred and fibrotic tissue as a result of previously attempted palatoplasty. Herein, we report two cases with large recurrent oronasal communication closed using the anteriorly based dorsal tongue flap.
View Article and Find Full Text PDFThis 2018 randomized controlled trial examined the role behavioral nudges can play in improving caregivers' knowledge, attitude, and practices (KAP) relating to biofortified orange-fleshed sweetpotato (OFSP). The experiment involved 431 preschooler-caregiver pairs in 15 villages. The preschoolers were enrolled in public-run Early Childhood Development and Education (ECDE) centers in the respective villages.
View Article and Find Full Text PDFUnlabelled: Most governments upscaled technological adaptations and integration into public service delivery during the COVID-19 pandemic policy responses globally. This article analyzes the context of open innovation (OI) applications and initiatives that characterized public innovation trends and impacted government agencies' responses to contain different consequences of the COVID-19 pandemic in four critical areas: economic recovery strategies, logistics and supply chain, digital health-care partnerships, and collaborations. We show how policy responses increased the uptake and upscaling of OI strategies in Kenya and South Africa.
View Article and Find Full Text PDFAfr J AIDS Res
October 2022
Rakai Heath Sciences Program, Uganda Virus Research Institute, Entebbe Uganda.
HIV-infected children are now living into adolescence and early adulthood in large numbers due to the availability and increased use of antiretroviral therapy (ART). However, receipt of HIV status disclosure among children remains low. We assessed the association between disclosure of HIV status and adherence to ART among children in the Masaka region of Uganda using multivariable logistic regression with generalised linear models with Poisson log-link function and robust variance in Stata software version 15.
View Article and Find Full Text PDFClin Case Rep
July 2022
Micrive Infinite - Ruaraka Nairobi Kenya.
Micronutrient deficiencies (hidden hunger), particularly in iron (Fe) and zinc (Zn), remain one of the most serious public health challenges, affecting more than three billion people globally. A number of strategies are used to ameliorate the problem of micronutrient deficiencies and to improve the nutritional profile of food products. These include (i) dietary diversification, (ii) industrial food fortification and supplements, (iii) agronomic approaches including soil mineral fertilisation, bioinoculants and crop rotations, and (iv) biofortification through the implementation of biotechnology including gene editing and plant breeding.
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