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Full-Text Articles in Cell and Developmental Biology

Tgfbeta1 And Stat3 As Regulators Of The Ha Synthesis And Signaling Pathway, Brenda Goretty Trevizo Aug 2020

Tgfbeta1 And Stat3 As Regulators Of The Ha Synthesis And Signaling Pathway, Brenda Goretty Trevizo

Legacy Theses & Dissertations (2009 - 2024)

The studies described here explored the role of Transforming Growth Factor Beta-1 (TGFβ1) and Signal Transducer and Activator of Transcription 3 (STAT3) as potential regulators of the Hyaluronic Acid (HA) synthesis and signaling pathway in human mammary cells. Our results support previous findings in which TGFβ1, a well characterized driver of the epithelial-mesenchymal transition (EMT) has been shown to regulate HA synthesis and signaling. Interrogation of The Cancer Genome Atlas (TCGA) indicated HAS2 expression positively correlated with TGFβ1 mRNA expression in breast cancer patients and in breast cancer cell lines. RT-qPCR experiments were used to measure the expression of the …


Tfap2e/Ap-2e Is A Transcriptional Regulator Controlling Neuronal Identity And Circuitry Formation In The Mouse Accessory Olfactory System, Jennifer M. Lin Jan 2020

Tfap2e/Ap-2e Is A Transcriptional Regulator Controlling Neuronal Identity And Circuitry Formation In The Mouse Accessory Olfactory System, Jennifer M. Lin

Legacy Theses & Dissertations (2009 - 2024)

Developmental progression is driven by specific spatiotemporal gene expression, which give rise to consistently patterned organisms despite environmental and genetic variation. The specific activation of robust gene regulatory networks that define tissue structure and individual cellular identity are necessary for tissue and cell specific programs to be activated. Cellular specification is guided by the interplay of intrinsic and extrinsic signals at specific developmental timepoints. The molecular mechanisms underlying the acquisition and maintenance of individual cellular identity remains a fundamental question across biological systems. Understanding the regulatory networks controlling the acquisition of neuronal identity, diversity, and connectivity in the formation of …


Launching The Next Generation : Transcriptional Regulation During Oogenesis, Alicia K. Mccarthy Jan 2020

Launching The Next Generation : Transcriptional Regulation During Oogenesis, Alicia K. Mccarthy

Legacy Theses & Dissertations (2009 - 2024)

Germ cells give rise to gametes and link generations by passing genetic information from parent to offspring. Gametes arise from, in many sexually reproducing organisms, germline stem cells (GSCs) which are set aside early during development. GSCs have an amazing capacity to undergo self-renewal to give rise to a pool of undifferentiated cells, while also differentiating to generate specialized germ cells such as haploid gametes. Upon female GSC differentiation, mitotically dividing germ cells can initiate meiosis, and mature within a follicle. During maturation, the specified oocyte is provided with a trust fund of RNAs and proteins for the next generation …


Role Of Smad4 Dependent Signaling In Controlling The Functioning And Connectivity Of Basal Vomeronasal Sensory Neurons, Ankana S. Naik Jan 2020

Role Of Smad4 Dependent Signaling In Controlling The Functioning And Connectivity Of Basal Vomeronasal Sensory Neurons, Ankana S. Naik

Legacy Theses & Dissertations (2009 - 2024)

ABSTRACT


The Stromal Response In Salivary Gland Injury, Kevin O'Keefe Jan 2020

The Stromal Response In Salivary Gland Injury, Kevin O'Keefe

Legacy Theses & Dissertations (2009 - 2024)

Abstract