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Thomas Jefferson University

Student Papers, Posters & Projects

Carcinoma

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Full-Text Articles in Medicine and Health Sciences

Increased Glucose Availability Sensitizes Pancreatic Cancer To Chemotherapy, Ali Vaziri-Gohar, Jonathan J. Hue, Ata Abbas, Hallie J. Graor, Omid Hajihassani, Mehrdad Zarei, George Titomihelakis, John Feczko, Moeez Rathore, Sylwia Chelstowska, Alexander W. Loftus, Rui Wang, Mahsa Zarei, Maryam Goudarzi, Renliang Zhang, Belinda Willard, Li Zhang, Adam Kresak, Joseph E. Willis, Gi-Ming Wang, Curtis Tatsuoka, Joseph M. Salvino, Ilya Bederman, Henri Brunengraber, Costas A. Lyssiotis, Jonathan R. Brody, Jordan M. Winter Jun 2023

Increased Glucose Availability Sensitizes Pancreatic Cancer To Chemotherapy, Ali Vaziri-Gohar, Jonathan J. Hue, Ata Abbas, Hallie J. Graor, Omid Hajihassani, Mehrdad Zarei, George Titomihelakis, John Feczko, Moeez Rathore, Sylwia Chelstowska, Alexander W. Loftus, Rui Wang, Mahsa Zarei, Maryam Goudarzi, Renliang Zhang, Belinda Willard, Li Zhang, Adam Kresak, Joseph E. Willis, Gi-Ming Wang, Curtis Tatsuoka, Joseph M. Salvino, Ilya Bederman, Henri Brunengraber, Costas A. Lyssiotis, Jonathan R. Brody, Jordan M. Winter

Student Papers, Posters & Projects

Pancreatic Ductal Adenocarcinoma (PDAC) is highly resistant to chemotherapy. Effective alternative therapies have yet to emerge, as chemotherapy remains the best available systemic treatment. However, the discovery of safe and available adjuncts to enhance chemotherapeutic efficacy can still improve survival outcomes. We show that a hyperglycemic state substantially enhances the efficacy of conventional single- and multi-agent chemotherapy regimens against PDAC. Molecular analyses of tumors exposed to high glucose levels reveal that the expression of GCLC (glutamate-cysteine ligase catalytic subunit), a key component of glutathione biosynthesis, is diminished, which in turn augments oxidative anti-tumor damage by chemotherapy. Inhibition of GCLC phenocopies …


Real-World Maintenance Therapy And Survival Outcomes For Pembrolizumab Plus Pemetrexed And Platinum For Non-Small-Cell Lung Cancer In Usa, Himani Aggarwal, Kayonda Bayo, Yimei Han, Catherine Elizabeth Muehlenbein, Yajun Emily Zhu, Jong Seok Kim Feb 2023

Real-World Maintenance Therapy And Survival Outcomes For Pembrolizumab Plus Pemetrexed And Platinum For Non-Small-Cell Lung Cancer In Usa, Himani Aggarwal, Kayonda Bayo, Yimei Han, Catherine Elizabeth Muehlenbein, Yajun Emily Zhu, Jong Seok Kim

Student Papers, Posters & Projects

Aim: To evaluate treatment patterns and overall survival (OS) in real world metastatic non-squamous non-small-cell lung cancer (NSQ-NSCLC) patients that received pembrolizumab plus pemetrexed-platinum (pembro+pem+plat) aligned with KEYNOTE-189.

Materials & methods: OS was evaluated for the overall cohort and maintenance therapy (MT) subgroups and analyzed using Kaplan-Meier estimates and Cox proportional hazards model.

Results: Of 2488 patients that received first-line treatment, 45.1% received less than four cycles of pembro+pem+plat, 43.9% received four cycles plus MT with pembro and/or pem, and 11.1% received four cycles without continuing on MT. The median OS was 21.0 months and 9.1 months in patients that …