Author Type

Graduate Student

Date of Award

2012

Document Type

Thesis

Publication Status

Version of Record

Submission Date

October 2026

Thesis/Dissertation Advisor [Chair]

Jia, Kailiang

Abstract

Autophagy is a lysosomal degradation pathway present in eukaryotes that allows a cell to break down cytoplasmic proteins and organelles to maintain homeostasis. The autophagy pathway has been shown to play a significant role in the immune systems protective response against various bacterial pathogen infections, such as the intestinal pathogen Salmonella typhimurium, in Caenorhabditis elegans and in mammals. This study investigated if the autophagy pathway acts in a tissue-specific manner to protect against S. typhimurium infection in C. elegans. Wild type C. elegans and worms where the autophagy gene bec-1 was inhibited in different tissues by RNAi treatment were infected by S. typhimurium and their survival measured. My data showed that the autophagy gene bec-1 only protected C. elegans against S. typhimurium infection in the intestinal tissues, suggesting that the autophagy pathway acts in a tissue specific manner to help protect against Salmonella invasions in C. elegans.

Extent

47 p.

Comments

Includes bibliography.|Thesis (M.S.)--Florida Atlantic University, 2012.|Includes bibliography.

Identifier

FA00004244

Format

pdf

Share

COinS