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

Medicine and Health Sciences Commons

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

University of Alabama at Birmingham

Theses/Dissertations

2018

MicroRNA

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

Mitochondria-To-Nucleus Retrograde Signaling And Its Role In Cancer, Trevor Carden Jan 2018

Mitochondria-To-Nucleus Retrograde Signaling And Its Role In Cancer, Trevor Carden

All ETDs from UAB

Mitochondrial dysfunction is considered a hallmark of cancer. Mitochondria are essential, cellular organelles that participate in processes including energy production, calcium homeostasis and steroid metabolism. Mitochondria have been more recently appreciated for their role in cellular signaling, bringing about a greater understanding of their role in many diseases including cancer. Retrograde signaling is a mechanism by which the nucleus responds to mitochondrial dysfunction by modulating its own transcriptional programs to maintain metabolic and cellular processes. Many genes have already been identified as participants in or mediators of this signaling mechanism; these include cell signaling, metabolic and structural genes as well …


Post-Transcriptional Regulation Of Myeloid Cell Leukemia 1 In Cancers, Jia Cui Jan 2018

Post-Transcriptional Regulation Of Myeloid Cell Leukemia 1 In Cancers, Jia Cui

All ETDs from UAB

Apoptosis, a highly regulated process of programmed cell death, is essential for maintaining normal tissue homeostasis. Myeloid cell leukemia 1 (MCL1), an anti-apoptotic BCL-2 family protein, lies at the center of apoptosis regulation. Overexpression of MCL1 has been identified as a key contributor to tumorigenesis and further enables resistance to anti-cancer chemotherapies and radiation. Due to the critical roles of MCL1 in cancer, it is essential to understand the regulatory mechanisms of MCL1 expression in cells. Previous studies have detailed how MCL1 expression is controlled by multiple mechanisms. However, characterization of the post-transcriptional regulation of MCL1 mRNA has been poorly …