We present a systematic and automatic approach for integrating tableting reduced-order models with upstream unit operations. The approach not only identifies the upstream critical material attributes and process parameters that describe the coupling to the first order and, possibly, the second order, but it also selects the mathematical form of such coupling and estimates its parameters. Specifically, we propose that the coupling can be generally described by normalized bivariate rational functions.
View Article and Find Full Text PDFGastrointestinal stromal tumors (GISTs) are rare neoplasms of the gastrointestinal tract. They commonly present with nonspecific symptoms and thus are often discovered incidentally. They are best identified by CT scan, and most stain positive for CD117 (C-Kit), CD34, and/or DOG-1.
View Article and Find Full Text PDFIncreased toxicant exposure and resultant environmentally induced diseases are a tradeoff of industrial productivity. Dioxin [2,3,7,8 tetrachlorodibenzo-p-dioxin (TCDD)], a ubiquitous byproduct, is associated with a spectrum of diseases including endometriosis, a common, chronic disease in women. TCDD activates cytochrome (CYP) p450 metabolic enzymes that alter organ function to cause disease.
View Article and Find Full Text PDFEndometriosis is a heterogeneous, recalcitrant disease that affects 10% of reproductive-age women. Resistance to conventional therapy critically raises the need for novel treatment options that target specific, dysregulated underlying molecular mechanisms. Dopamine receptor 2 (DRD2) has been shown to be associated with vascularity and fibrosis in endometriosis.
View Article and Find Full Text PDFEndometriosis is a highly prevalent, chronic, heterogeneous, fibro-inflammatory disease that remains recalcitrant to conventional therapy. We previously showed that loss of KLF11, a transcription factor implicated in uterine disease, results in progression of endometriosis. Despite extensive homology, co-expression, and human disease association, loss of the paralog Klf10 causes a unique inflammatory, cystic endometriosis phenotype in contrast to fibrotic progression seen with loss of Klf11.
View Article and Find Full Text PDFEndometriosis, a chronic disease of heterogeneous etiopathology affects 10% of young women and is characterized by ectopic implantation of endometrial cells. Growth and spread of endometriosis lesions involves biological interplay between intrinsic lesion-driven and extrinsic host-responsive mechanisms. We propose a role for TGFβ and its target transcription factor Krüppel-like factor 11 (KLF11) in mediating such mechanisms.
View Article and Find Full Text PDFProgressive fibrosis is recalcitrant to conventional therapy and commonly complicates chronic diseases and surgical healing. We evaluate here a novel mechanism that regulates scar-tissue collagen (COL1A1/Col1a1) expression and characterizes its translational relevance as a targeted therapy for fibrosis in an endometriosis disease model. Endometriosis is caused by displacement and implantation of uterine endometrium onto abdominal organs and spreads with progressive scarring.
View Article and Find Full Text PDFObjective: To report a live birth after in vitro maturation (IVM) of oocytes retrieved from extracorporeal ovarian tissue aspiration in the setting of fertility preservation.
Design: Observational study.
Setting: Academic center.
A 26-year-old woman with a history of cranial radiation and chemotherapy desired pregnancy. Pelvic ultrasound scanning demonstrated a small uterine volume of 7 mL. After 25 weeks of estrogen therapy, her uterine volume increased to 37 mL.
View Article and Find Full Text PDFRecent studies have suggested that chemokines may mediate the luteolytic action of prostaglandin F2α (PGF). Our objective was to identify chemokines induced by PGF in vivo and to determine the effects of interleukin 8 (IL8) on specific luteal cell types in vitro. Mid-cycle cows were injected with saline or PGF, ovaries were removed after 0.
View Article and Find Full Text PDFBackground: Fertility-sparing management of endometrial stromal sarcoma has been demonstrated, but reports of pregnancy after such management are rare in our current body of literature.
Case: A 16-year-old nulligravid adolescent girl presented with symptoms of menometrorrhagia and was found to have a 17-cm uterine mass. The patient underwent local resection of the mass with uterine reconstruction.
Background: Incarcerated gravid uterus diagnosed after 20 weeks of gestation is extremely rare and carries significant morbidity to the fetus and mother.
Case: A 33-year-old woman presented at 21 weeks of gestation with urinary retention. Ultrasonography was performed and a diagnosis of an incarcerated gravid uterus was confirmed using magnetic resonance imaging.