Date of Award

8-25-2023

Document Type

Thesis

Degree Name

Biology, MS

First Advisor

David Gilmore

Committee Members

Mohammad Alam; Sudeepa Bhattacharyya

Call Number

LD 251 .A566t 2023 A34

Abstract

Melanoma, a fatal type of skin cancer, is still incurable. To develop a possible cure, we synthesized fused thiazole derivatives, and found them to be potent anti-melanoma agents both in vitro and in vivo. Thiazolo ethisterone derivatives were remarkably cytotoxic to melanoma cell lines and inhibited colonization of oncogenic cells. Compounds, in vitro, inhibited three key mechanisms of metastasis; cell migration, adhesion, and invasiveness. The compounds caused mild G2/M phase mitotic cell cycle arrest and induced moderate apoptosis. 3, 4-Dihydroxy substituted thiazolo ethisterone (ET32) upregulated beta-Parvin (PARVB) expression (both mRNA and protein expressions) with a log2 fold change value around two. In a subcutaneous mouse melanoma model, piperazine-substituted thiazolo ethisterone (ET26), ET32, and 3-Fluoro substituted thiazolo androstenone (U3F) retarded tumor growth in male mice, but not in female mice. Serum metabolite profiles of mice indicated that thiazolo ethisterone derivatives were safe to the mice at effective concentrations.

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

Share

COinS
 
 

To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.

NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.