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University of the Pacific

Theses/Dissertations

2023

Pharmacology

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Full-Text Articles in Medicine and Health Sciences

Role Of Cysteine Redox State In Altering The Epithelial-Mesenchymal Transition In Lung Cancer, Md Anisur Rahman Jan 2023

Role Of Cysteine Redox State In Altering The Epithelial-Mesenchymal Transition In Lung Cancer, Md Anisur Rahman

University of the Pacific Theses and Dissertations

Epithelial-mesenchymal transition is a process by which cancer cells increase their capability for metastasis. EMT involves conversion of epithelial cells into a mesenchymal phenotype which makes cancer cells more invasive and motile. Lung cancer has the highest mortality rate among different types of cancers globally. Lung cancer exists in various types, the most prevalent of which is non-small cell lung cancer (NSCLC). Several factors, including oxidative stress, can induce EMT in cancer cells. However, the mechanism of how reactive oxygen species (ROS)-induced changes in cysteine redox state affect EMT remains elusive. Our studies aim to understand this mechanism by inducing …


Targeting Ribonucleotide Reductase For Breast Cancer Treatment, Nahid Sultana Jan 2023

Targeting Ribonucleotide Reductase For Breast Cancer Treatment, Nahid Sultana

University of the Pacific Theses and Dissertations

Breast cancer is the second most common type of cancer in the world. Hormone receptor (HR) positive breast cancer (BC) is a prevalent disease accounting for approximately 2 million new cases globally. Almost 70-80% of breast cancer patients are women with a positive score for the estrogen receptor (ER). Triple-negative breast cancer (TNBC) which have a negative score for estrogen receptor (ER), progesterone receptor (PR) and human epidermal growth factor receptor type 2 (HER2) is considered an aggressive histological breast cancer subtype with limited treatment options.Frequently, doxorubicin (DOXO)-based chemotherapy is utilized in this patient population due to the lack of …