Regulatory mechanisms of the anti-cancer cGAMP-STING pathway

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Abstract/Contents

Abstract
Throughout our lifetimes, our bodies encounter a plethora of threats on the cellular level, including pathogen infection, cellular damage, and the development of cancer. When these threats are not properly detected, they can lead to serious health problems, including death. Thankfully, our cells are pre-programmed with an array of innate immune pathways that can quickly respond to threats by detecting specific molecular danger signals that indicate a threat is present. Of these innate immune pathways, the cGAMP-STING pathway is on the forefront of the immune response due to its ability to detect mislocalized double stranded DNA (dsDNA). Since mislocalized dsDNA is a danger signal nearly ubiquitous with cellular threats, the cGAMP-STING pathway is essential for responding to most threats, including pathogen infection, cellular damage, and cancer. Given the extensive role of the cGAMP-STING pathway in defending against threats, regulation of the pathway is crucial to ensure its proper function. In this work, I show how intercellular pathway activation is regulated through cell-type specific transporters of the pathway's agonist, cGAMP, and how intracellular pathway activation is regulated through the E3-ubiquitin ligase PELI2.

Description

Type of resource text
Form electronic resource; remote; computer; online resource
Extent 1 online resource.
Place California
Place [Stanford, California]
Publisher [Stanford University]
Copyright date 2023; ©2023
Publication date 2023; 2023
Issuance monographic
Language English

Creators/Contributors

Author Ritchie, Christopher, (Biochemist)
Degree supervisor Li, Lingyin
Thesis advisor Li, Lingyin
Thesis advisor Gao, Alex
Thesis advisor Kim, Peter, 1958-
Degree committee member Gao, Alex
Degree committee member Kim, Peter, 1958-
Associated with Stanford University, School of Medicine
Associated with Stanford University, Department of Biochemistry

Subjects

Genre Theses
Genre Text

Bibliographic information

Statement of responsibility Christopher Ritchie.
Note Submitted to the Department of Biochemistry.
Thesis Thesis Ph.D. Stanford University 2023.
Location https://purl.stanford.edu/zs781fm0976

Access conditions

Copyright
© 2023 by Christopher Ritchie
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

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