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Full-Text Articles in Laboratory and Basic Science Research

4d Ex Vivo Crispr/Cas9 Whole-Genome Screen To Identify Genes Regulating Lung Cancer Metastasis, Alexandria Plumer Dec 2021

4d Ex Vivo Crispr/Cas9 Whole-Genome Screen To Identify Genes Regulating Lung Cancer Metastasis, Alexandria Plumer

Dissertations & Theses (Open Access)

Metastatic lung cancer has a 5-year survival rate of 5%. Lung cancers tend to be asymptomatic until late stages, and almost 90% are not diagnosed until they are advanced. Metastases are very rare events, often initiated by a single cell from a primary tumor into a new niche at a distant location. Investigation of the early metastatic process is of urgent need for the development of early diagnostics and targeted therapeutics. We performed a proof-of-concept CRISPR/Cas9 whole genome knockout screen in the A549 lung adenocarcinoma cell line and utilized a novel ex vivo 4D lung metastasis model to find gene …


The Role Of The Epithelial-To-Mesenchymal Transition (Emt) In Lung Cancer Progression, David H. Peng Aug 2017

The Role Of The Epithelial-To-Mesenchymal Transition (Emt) In Lung Cancer Progression, David H. Peng

Dissertations & Theses (Open Access)

Lung cancer is the leading cause of cancer-related deaths due to conventional therapy resistance and metastatic disease, therefore understanding the mechanisms governing these biological functions is vital for improving patient survival. Approximately 30% of patients with the adenocarcinoma histologic subset of lung cancer possess an activating KRAS mutation, characterized by a lack of response to chemotherapies with a poor overall 5-year survival rate. Despite the mutational frequency, KRAS remains a challenge to pharmacologically inhibit and current drugs undergoing clinical trials that target specific downstream effector proteins of KRAS, such as MEK inhibitors, have failed to produce significant clinical benefits. Previous …


Influencing Pathways That Cause Metastasis And Stemness In Epithelial Ovarian Cancer, Alyse Lynn Huisken-Hill Jun 2016

Influencing Pathways That Cause Metastasis And Stemness In Epithelial Ovarian Cancer, Alyse Lynn Huisken-Hill

Electronic Theses, Projects, and Dissertations

Ovarian cancer is the fifth leading cause of cancer death in women between the ages of 35 and 74. With 22 thousand new cases and 15 thousand deaths annually ovarian cancer is among the most deadly cancers with a death to incidence ratio of 68%. With 70% of cases High Grade Serous Ovarian Carcinoma (HGSOC) is the most common type of ovarian cancer and causes 90% of ovarian cancer deaths. 80% of patients have reoccurrence within five years and only 15-30% of patients with recurrent metastatic ovarian cancer respond to current therapies, chemotherapy and surgery. One reason for the high …