Date of Award

1-31-2024

Document Type

Thesis

Degree Name

Biology, MS

First Advisor

Guolei Zhou

Committee Members

Jennifer Xie; Jianfeng Xu

Call Number

LD 251 .A566t 2023 R36

Abstract

Cancer is a significant health burden as the second leading cause of death worldwide. Metastasis-driven fatality accentuates the need for novel strategies to impede cancer dissemination. The cytoskeletal protein CAP1 plays a pivotal role in linking cell signals to control the actin cytoskeleton, cell adhesion, and proliferation – critical aspects of both metastasis and proliferative transformation. While the role of CAP1 in the actin cytoskeleton is well elucidated, the CAP1 functions in adhesion and proliferation are cell type-specific with poorly understood molecular mechanisms. This study seeks to unravel how CAP1 executes functions in these processes, aiming to contribute to our understanding of its involvement in cancer, which may open avenues for therapeutic interventions. Our findings revealed a key role for CAP1 in linking the second messenger cAMP to regulate the activities of Rap1 and ERK, leading to cell type-dependent outcomes in matrix adhesion and proliferation of colon and breast cancer cells.

Rights Management

Creative Commons Attribution 4.0 International License
This work is licensed under a Creative Commons Attribution 4.0 International License.

Included in

Biology Commons

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