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University of Alabama at Birmingham

Malaria

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Full-Text Articles in Medicine and Health Sciences

Impact Of Malaria Rapid Diagnostic Test On The Receipt Of Antimalarials Among Children Aged 6-59 Months In Nigeria From 2010 To 2021, Sandra Chibuzor Olisakwe Jan 2023

Impact Of Malaria Rapid Diagnostic Test On The Receipt Of Antimalarials Among Children Aged 6-59 Months In Nigeria From 2010 To 2021, Sandra Chibuzor Olisakwe

All ETDs from UAB

Background: Nigeria has the highest malaria burden globally, and antimalarials have been commonly used to treat malaria without parasitological confirmation. In 2012, Nigeria implemented RDTs to reduce use of antimalarials for those without malaria and to increase the use of artemisinin-combination therapies (ACTs) for malaria treatment. In this study, we examined trends in antimalarial receipt among children aged 6-59 months during a 12-year period of increasing RDT availability. Methods: We conducted a cross-sectional analysis using nationally representative Nigeria Malaria Indicator Survey (NMIS) data from 2010 (before RDT implementation), 2015, and 2021. NMIS surveys used histidine-rich protein 2 (HRP2)- based RDTs …


Malaria, Changes In Angiogenesis Factors, Cytokine Profiles And Birth Outcomes, John A. Keenan Jan 2016

Malaria, Changes In Angiogenesis Factors, Cytokine Profiles And Birth Outcomes, John A. Keenan

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Malaria remains an important public health problem, with over three billion people at risk of infection and as many as 214 million new cases each year. Of particular concern is the effect Plasmodium falciparum malaria has on reproductive health. Malaria is responsible for a wide array of adverse birth outcomes including infant death, low birth weight, preterm delivery and small for gestational age. The mechanism by which malaria influences adverse birth outcomes remains poorly understood. Cross-sectional data from 291 women delivering infants in Ghana are used to investigate whether malaria during pregnancy was associated with select cytokines or angiogenesis factors …


Analysis Of The Malaria Vaccine Potential Of Plasmodium Falciparum Merozoite Surface Protein-3, Stephen James Jordan Jan 2009

Analysis Of The Malaria Vaccine Potential Of Plasmodium Falciparum Merozoite Surface Protein-3, Stephen James Jordan

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Malaria causes an estimated 1-3 million deaths each year, with the majority of deaths being a result of infection with Plasmodium falciparum. No commercially available vaccine currently exists, but multiple subunit-based vaccines are in development including one based on the promising vaccine candidate P. falciparum Merozoite Surface Protein-3 (PfMSP3). PfMSP3 varies in sequence between P. falciparum isolates, but all variation is restricted to the N-terminal domain. This observation has lead to the development of a PfMSP3-based vaccine comprised solely of the highly conserved, yet poorly immunogenic, C-terminal domain. The rationale for supporting the C-terminal domain relies entirely on its conserved …


Genetic Complexity And Population Diversity Of Plasmodium Falciparum In The Peruvian Amazon, Patrick Lee Sutton Jan 2009

Genetic Complexity And Population Diversity Of Plasmodium Falciparum In The Peruvian Amazon, Patrick Lee Sutton

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GENETIC COMPLEXITY AND POPULATION DIVERSITY OF PLASMODIUM FALCIPARUM IN THE PERUVIAN AMAZON PATRICK LEE SUTTON MICROBIOLOGY GRADUATE PROGRAM ABSTRACT Characterizing the genetic complexity of immunologically relevant proteins, expressed during the life cycle of P. falciparum, is essential for identifying and advancing potential vaccine candidates. The current malaria immunity paradigm is rooted in high transmission studies which have investigated the impact of high genetic diversity on the development of humoral responses. Given the dynamic nature of malaria parasites, especially their ability to acclimate to change, it is likely that regions of low transmission do not share the same malaria immunity paradigm …