Here we describe a series of methods that can be used to assess the activities of "vaccines," drugs, and genetically modified vectors, for their abilities to inhibit transmission of Plasmodium from its vertebrate to its mosquito hosts. The selection of method to be used is determined by the purpose of the experiment, which can include the determination of the site/time of activity, and/or the potential reduction in transmission achieved.
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WHO's 2013 PMTCT guidelines recommended lifelong antiretroviral therapy (ART) for HIV-infected pregnant and breastfeeding women, exclusive breastfeeding (EBF), nevirapine prophylaxis (NVP) and early infant diagnosis (EID) for HIV-exposed-breastfed infants. We examined the association between knowledge and adherence to these guidelines among 550 HIV-infected pregnant women in Maharashtra, India. Knowledge of PMTCT guidelines was assessed using a structured-questionnaire during enrollment.
View Article and Find Full Text PDFHepatitis B virus (HBV) remains a critical public health issue in low- and middle-income countries (LMICs), particularly among pregnant women in Nigeria. Routine screening using rapid diagnostic kits is common in antenatal care, yet the accuracy of these tests can vary. This study aimed to determine the seroprevalencwe of HBV among pregnant women who had previously undergone screening using rapid diagnostic kits at Obafemi Awolowo Teaching Hospital, Ilesa, Osun State, Nigeria, to assess the effectiveness of initial screening and identify any missed cases.
View Article and Find Full Text PDFBased on the MaxEnt model the analysis of influencing factors and simulation of potential risk areas of human infection with avian influenza A (H7N9) in China.
Front Cell Infect Microbiol
January 2025
Faculty of Geography, Yunnan Normal University, Kunming, China.
Exposure to infected animals and their contaminated environments may be the primary cause of human infection with the H7N9 avian influenza virus. However, the transmission characteristics and specific role of various influencing factors in the spread of the epidemic are not clearly understood. Therefore, it is of great significance for scientific research and practical application to explore the influencing factors related to the epidemic.
View Article and Find Full Text PDFAn Evaluation on Five Dimensions of a Mobile Health Application for Patient Counseling in Ambulatory Care Pharmacy: A Single-center Cross-sectional Survey Based on Pediatric Caregiver's Opinion.
J Res Pharm Pract
December 2024
Department of Pharmacy, Children's Hospital of Nanjing Medical University, Nanjing, China.
Objective: Due to high workloads and insufficient counseling time in ambulatory care pharmacy, outpatient pharmacists for pediatric patients in China proposed a mobile health application (mHealth app) that they considered could provide patient counseling more efficiently. To improve it accordingly, we need to design a more specific and multi-dimensional evaluation method to obtain pediatric caregivers' evaluations of a mHealth app.
Methods: A cross-sectional survey on five dimensions (transmission, accuracy, accessibility, completeness, and experience) of the mHealth app was conducted using a random questionnaire among outpatient caregivers at a children's hospital.
The interplay between mitochondrial DNA genotypes, female infertility, ovarian response, and mutagenesis in oocytes.
Hum Reprod Open
December 2024
Vrije Universiteit Brussel (VUB), Brussels Health Campus/Faculty of Medicine and Pharmacy, Research Group Genetics, Reproduction and Development , Laarbeeklaan 103, 1090 Brussels, Belgium.
Study Question: Is there an association between different mitochondrial DNA (mtDNA) genotypes and female infertility or ovarian response, and is the appearance of variants in the oocytes favored by medically assisted reproduction (MAR) techniques?
Summary Answer: Ovarian response was negatively associated with global non-synonymous protein-coding homoplasmic variants but positively associated with haplogroup K; the number of oocytes retrieved in a cycle correlates with the number of heteroplasmic variants in the oocytes, principally with variants located in the hypervariable (HV) region and rRNA loci, as well as non-synonymous protein-coding variants.
What Is Known Already: Several genes have been shown to be positively associated with infertility, and there is growing concern that MAR may facilitate the transmission of these harmful variants to offspring, thereby passing on infertility. The potential role of mtDNA variants in these two perspectives remains poorly understood.
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