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Full-Text Articles in Medicine and Health Sciences

Evaluation Of Vitamin E Isoforms In Placental Tissue And Their Relationship With Maternal Dietary Intake And Plasma Concentrations In Mother-Infant Dyads, Ishani Jhamb, Alyssa Freeman, Michelle R. Lotfi, Matthew Van Ormer, Corrine K. Hanson, Ann Anderson-Berry, Melissa K. Thoene Jan 2023

Evaluation Of Vitamin E Isoforms In Placental Tissue And Their Relationship With Maternal Dietary Intake And Plasma Concentrations In Mother-Infant Dyads, Ishani Jhamb, Alyssa Freeman, Michelle R. Lotfi, Matthew Van Ormer, Corrine K. Hanson, Ann Anderson-Berry, Melissa K. Thoene

Journal Articles: Pediatrics

α-tocopherol is a vitamin E isoform with potent antioxidant activity, while the γ-tocopherol isoform of vitamin E exerts more pro-inflammatory effects. In maternal-fetal environments, increased plasma α-tocopherol concentrations are associated with positive birth outcomes, while higher γ-tocopherol concentrations are linked with negative pregnancy outcomes. However, little is known about tocopherol concentrations in placental tissue and their role in modulating placental oxidative stress, a process that is implicated in many complications of pregnancy. The objectives of this research are to evaluate the concentrations of α- and γ-tocopherol in placental tissue and assess relationships with maternal and umbilical cord plasma concentrations. A …


Something Smells Fishy: How Lipid Mediators Impact The Maternal-Fetal Interface And Neonatal Development, Maranda Thompson, Arzu Ulu, Maheswari Mukherjee, Ana G. Yuil-Valdes, Melissa K. Thoene, Matthew Van Ormer, Rebecca Slotkowski, Teri Mauch, Ann Anderson-Berry, Corrine K. Hanson, Tara M. Nordgren, Sathish Kumar Natarajan Jan 2023

Something Smells Fishy: How Lipid Mediators Impact The Maternal-Fetal Interface And Neonatal Development, Maranda Thompson, Arzu Ulu, Maheswari Mukherjee, Ana G. Yuil-Valdes, Melissa K. Thoene, Matthew Van Ormer, Rebecca Slotkowski, Teri Mauch, Ann Anderson-Berry, Corrine K. Hanson, Tara M. Nordgren, Sathish Kumar Natarajan

Journal Articles: Pediatrics

Normal pregnancy relies on inflammation for implantation, placentation, and parturition, but uncontrolled inflammation can lead to poor maternal and infant outcomes. Maternal diet is one modifiable factor that can impact inflammation. Omega-3 and -6 fatty acids obtained through the diet are metabolized into bioactive compounds that effect inflammation. Recent evidence has shown that the downstream products of omega-3 and -6 fatty acids may influence physiology during pregnancy. In this review, the current knowledge relating to omega-3 and omega-6 metabolites during pregnancy will be summarized.


Ventricular Tachycardia In A Pediatric Patient With High-Risk Thrombotic Thrombocytopenia Purpura, Taylor J. Kratochvil, Jeffrey A. Robinson Jan 2023

Ventricular Tachycardia In A Pediatric Patient With High-Risk Thrombotic Thrombocytopenia Purpura, Taylor J. Kratochvil, Jeffrey A. Robinson

Journal Articles: Pediatrics

An 8-year-old previously healthy male was diagnosed with thrombotic thrombocytopenic purpura (TTP) and increased serum cardiac troponin I. Telemetry recorded non-sustained ventricular tachycardia, without ST-segment changes or other abnormalities on serial electrocardiogram. This case illustrates that cardiac monitoring by telemetry should be considered in high-risk TTP with elevated cardiac troponin.


Retinol And Pro-Vitamin A Carotenoid Nutritional Status During Pregnancy Is Associated With Newborn Hearing Screen Results, Rebecca Slotkowski, Matthew Van Ormer, Anum Akbar, Olivia Paetz, Taija Hahka, Maranda Thompson, Alyssa Freeman, Alexandra Hergenrader, Sarah Sweeney, Zeljka Korade, Thiago Genaro-Mattos, Corrine K. Hanson, Ann Anderson-Berry, Melissa K. Thoene Jan 2023

Retinol And Pro-Vitamin A Carotenoid Nutritional Status During Pregnancy Is Associated With Newborn Hearing Screen Results, Rebecca Slotkowski, Matthew Van Ormer, Anum Akbar, Olivia Paetz, Taija Hahka, Maranda Thompson, Alyssa Freeman, Alexandra Hergenrader, Sarah Sweeney, Zeljka Korade, Thiago Genaro-Mattos, Corrine K. Hanson, Ann Anderson-Berry, Melissa K. Thoene

Journal Articles: Pediatrics

The prenatal period is critical for auditory development; thus, prenatal influences on auditory development may significantly impact long-term hearing ability. While previous studies identified a protective effect of carotenoids on adult hearing, the impact of these nutrients on hearing outcomes in neonates is not well understood. The purpose of this study is to investigate the relationship between maternal and umbilical cord plasma retinol and carotenoid concentrations and abnormal newborn hearing screen (NHS) results. Mother-infant dyads (n = 546) were enrolled at delivery. Plasma samples were analyzed using HPLC and LC-MS/MS. NHS results were obtained from medical records. Statistical analysis …


Plasma Retinol Concentrations And Dietary Intakes Of Mother-Infant Sets In Singleton Versus Twin Pregnancy, Anum Akbar, Sarah Duvall, Matthew Van Ormer, Rebecca Slotkowski, Taija Hahka, Thiago Genaro-Mattos, Zeljka Korade, Corrine K. Hanson, Ann Anderson-Berry, Melissa K. Thoene Jan 2023

Plasma Retinol Concentrations And Dietary Intakes Of Mother-Infant Sets In Singleton Versus Twin Pregnancy, Anum Akbar, Sarah Duvall, Matthew Van Ormer, Rebecca Slotkowski, Taija Hahka, Thiago Genaro-Mattos, Zeljka Korade, Corrine K. Hanson, Ann Anderson-Berry, Melissa K. Thoene

Journal Articles: Pediatrics

Vitamin A (retinol) is essential for normal fetal development, but the recommendation for maternal dietary intake (Retinol Activity Equivalent, RAE) does not differ for singleton vs. twin pregnancy, despite the limited evaluation of retinol status. Therefore, this study aimed to evaluate plasma retinol concentrations and deficiency status in mother-infant sets from singleton vs. twin pregnancies as well as maternal RAE intake. A total of 21 mother-infant sets were included (14 singleton, 7 twin). The HPLC and LC-MS/HS evaluated the plasma retinol concentration, and data were analyzed using the Mann-Whitney U test. Plasma retinol was significantly lower in twin vs. singleton …


Omega-3 Polyunsaturated Fatty Acid Levels In Maternal And Cord Plasma Are Associated With Maternal Socioeconomic Status, Alexandra Hergenrader, Matthew Van Ormer, Rebecca Slotkowski, Maranda Thompson, Alyssa Freeman, Olivia Paetz, Sarah Sweeney, Lauren Wegner, Khadijjta Ali, Nicole S. Bender, Ridhi Chaudhary, Melissa K. Thoene, Corrine K. Hanson, Ann Anderson-Berry Jan 2023

Omega-3 Polyunsaturated Fatty Acid Levels In Maternal And Cord Plasma Are Associated With Maternal Socioeconomic Status, Alexandra Hergenrader, Matthew Van Ormer, Rebecca Slotkowski, Maranda Thompson, Alyssa Freeman, Olivia Paetz, Sarah Sweeney, Lauren Wegner, Khadijjta Ali, Nicole S. Bender, Ridhi Chaudhary, Melissa K. Thoene, Corrine K. Hanson, Ann Anderson-Berry

Journal Articles: Pediatrics

Omega-3 (n-3) polyunsaturated fatty acids (PUFAs) play a crucial role in fetal growth and neurodevelopment, while omega-6 (n-6) PUFAs have been associated with adverse pregnancy outcomes. Previous studies have demonstrated that socioeconomic status (SES) influences dietary intake of n-3 and n-6 PUFAs, but few studies have evaluated the association between maternal and cord plasma biomarkers of PUFAs and socioeconomic markers. An IRB-approved study enrolled mother-infant pairs (n = 55) at the time of delivery. Maternal and cord plasma PUFA concentrations were analyzed using gas chromatography. Markers of SES were obtained from validated surveys …