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University of Alabama at Birmingham

Theses/Dissertations

2016

Metastasis

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

Atp6v1c1 Enhances Breast Cancer Growth By Activating V-Atpase Mediated Mtorc1 Signaling And Metastasis By Increasing V-Atpase Activity In Cancer Cells, Matthew J. Mcconnell Jan 2016

Atp6v1c1 Enhances Breast Cancer Growth By Activating V-Atpase Mediated Mtorc1 Signaling And Metastasis By Increasing V-Atpase Activity In Cancer Cells, Matthew J. Mcconnell

All ETDs from UAB

It is known that the vacuolar ATPase has a number of functions related to tumor growth and progression such as involvement in drug resistance, pH regulation, autophagy, and lysosomal acid protease activation, as well as invasion and metastasis. Here we specifically describe the role of ATP6v1c1 in murine and human models of breast cancer. ATP6v1c1 is the dominant isoform of the coordinating subunit (ATP6v1c) involved in the assembly of the vacuolar ATPase complex which plays a key role in cancer growth and progression. We also describe how ATP6v1c1 knockdown impairs tumor nutrient signaling through mTORC1 and tumor cell proliferation, by …


Regulation Of Breast Cancer Metastasis By Sin3 Chromatin Remodeling Complexes, Monica Jeanene Lewis Jan 2016

Regulation Of Breast Cancer Metastasis By Sin3 Chromatin Remodeling Complexes, Monica Jeanene Lewis

All ETDs from UAB

Metastasis continues to be the most difficult clinical challenge for breast cancer. Survival rates for patients with metastatic breast cancer have not significantly changed in the past 20 years. Therefore, we need a better understanding of the molecular mechanisms that regulate breast cancer metastasis to develop effective therapies. SIN3 chromatin remodeling complexes have been implicated in breast cancer progression. Mammalian cells have two paralogs of SIN3 (SIN3A and SIN3B) that are encoded by distinct genes and have unique functions during development. However, specific roles for SIN3A and SIN3B in breast cancer progression have not been characterized. To better understand how …