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Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Oncology

Thomas Jefferson University

Department of Pharmacology and Experimental Therapeutics Faculty Papers

2022

Colorectal cancer

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Full-Text Articles in Medicine and Health Sciences

Guanylyl Cyclase C As A Diagnostic And Therapeutic Target In Colorectal Cancer, Adi Caspi, Ariana A. Entezari, Madison Crutcher, Adam E. Snook, Scott A. Waldman Oct 2022

Guanylyl Cyclase C As A Diagnostic And Therapeutic Target In Colorectal Cancer, Adi Caspi, Ariana A. Entezari, Madison Crutcher, Adam E. Snook, Scott A. Waldman

Department of Pharmacology and Experimental Therapeutics Faculty Papers

Colorectal cancer remains a major cause of mortality in the USA, despite advances in prevention and screening. Existing therapies focus primarily on generic treatment such as surgical intervention and chemotherapy, depending on disease severity. As personalized medicine and targeted molecular oncology continue to develop as promising treatment avenues, there has emerged a need for effective targets and biomarkers of colorectal cancer. The transmembrane receptor guanylyl cyclase C (GUCY2C) regulates intestinal homeostasis and has emerged as a tumor suppressor. Further, it is universally expressed in advanced metastatic colorectal tumors, as well as other cancer types that arise through intestinal metaplasia. In …


Targeting Gastrointestinal Cancers With Chimeric Antigen Receptor (Car)-T Cell Therapy, Ross E Staudt, Robert D Carlson, Adam E. Snook Feb 2022

Targeting Gastrointestinal Cancers With Chimeric Antigen Receptor (Car)-T Cell Therapy, Ross E Staudt, Robert D Carlson, Adam E. Snook

Department of Pharmacology and Experimental Therapeutics Faculty Papers

The immune system is capable of remarkably potent and specific efficacy against infectious diseases. For decades, investigators sought to leverage those characteristics to create immune-based therapies (immunotherapy) that might be far more effective and less toxic than conventional chemotherapy and radiation therapy for cancer. Those studies revealed many factors and mechanisms underlying the success or failure of cancer immunotherapy, leading to synthetic biology approaches, including CAR-T cell therapy. In this approach, patient T cells are genetically modified to express a chimeric antigen receptor (CAR) that converts T cells of any specificity into tumor-specific T cells that can be expanded to …