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Female Urogenital Diseases and Pregnancy Complications

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Theses/Dissertations

2022

Pregnancy

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Full-Text Articles in Medicine and Health Sciences

Role Of Decorin At The Fetal-Maternal Interface, Chidambra D. Halari Aug 2022

Role Of Decorin At The Fetal-Maternal Interface, Chidambra D. Halari

Electronic Thesis and Dissertation Repository

The human placenta is an invasive tumor-like structure, this invasion being physiological. A subset of placental trophoblast called extra-villous trophoblast invades the uterine decidua and remodels uterine arteries into low-resistance, high-flow tubes to permit adequate flow of maternal blood to nourish the fetus. A poor extra-villous trophoblast invasion and uterine arterial remodeling can lead to fetal growth restriction and a serious pregnancy-associated maternal disease preeclampsia. Decorin, a leucine-rich proteoglycan produced by uterine decidual cells restrains multiple trophoblast functions: self-renewal and differentiation of trophoblast stem cells, migration, invasion, proliferation and endovascular differentiation. Additionally, decidual overproduction of decorin was associated with preeclampsia, …


The Role Of Mitochondrial Dysfunction In Causing Hypertension During Pregnancy As Observed In The Rupp Model Of Preeclampsia, Michael Franks May 2022

The Role Of Mitochondrial Dysfunction In Causing Hypertension During Pregnancy As Observed In The Rupp Model Of Preeclampsia, Michael Franks

Honors Theses

Preeclampsia (PE) is a disease characterized by new-onset hypertension in the third trimester of pregnancy, endothelial dysfunction, and placental ischemia. Contributory to these characteristics are circulating factors such as agonistic autoantibodies to the angiotensin I type II receptor (AT1-AA), CD4+ T cells, natural killer cells (NK), and oxidative stress, which I will show to contribute to renal and placental mitochondrial dysfunction during pregnancy. The adoptive transfer of CD4+ T cells from the Reduced Uterine Perfusion Pressure (RUPP) rat model of PE to a healthy normal pregnant rat has been shown to result in many of these characteristics, including AT1-AA production. …