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Full-Text Articles in Life Sciences

Identifying The Effects Of Unprocessed Let-7a-1 And Let-7a-3 In Non-Small Cell Lung Cancer, Hana Kubo, Phillip J. Mccown, Andrea L. Kasinski Aug 2016

Identifying The Effects Of Unprocessed Let-7a-1 And Let-7a-3 In Non-Small Cell Lung Cancer, Hana Kubo, Phillip J. Mccown, Andrea L. Kasinski

The Summer Undergraduate Research Fellowship (SURF) Symposium

MicroRNAs (miRNAs) are small, noncoding RNAs that regulate protein levels typically by interacting with the 3′ untranslated region (3′-UTR) of target messenger RNA (mRNAs) and are often aberrantly expressed in cancer. The let-7 miRNA family members are commonly regarded as cancer suppressors, by down-regulating the expression of oncoproteins such as RAS, HMGA2, and MYC. However, prior work indicates that unprocessed let-7 RNAs may be positively correlated with cancer phenotypes in lung cancer cell lines. Our study aims to identify the effects of unprocessed let-7a-1 and let-7a-3 in non-small cell lung cancer, by transfecting plasmids that express unprocessed let-7a-1 and let-7a-3 …


Optimization Of Fluorescent Phagocytic Assay Using Apoptotic Cells, Jacob L. Brown, Jason R. Leigh, Ryan Marquardt, Cambria R. Puffenberger, Daniel J. Stank, Kaleb M. Pauley Apr 2016

Optimization Of Fluorescent Phagocytic Assay Using Apoptotic Cells, Jacob L. Brown, Jason R. Leigh, Ryan Marquardt, Cambria R. Puffenberger, Daniel J. Stank, Kaleb M. Pauley

The Research and Scholarship Symposium (2013-2019)

Sjögren’s Syndrome is a systemic autoimmune disease that primarily affects the exocrine glands and is characterized by severe dry eyes and mouth. Previous studies have shown that there are elevated levels of the microRNA miR-146a in Sjögren’s patients. Mir-146a is a microRNA that has been found to be involved in down regulating inflammation. Yet, in patients with Sjögren’s Syndrome, there is a large upregulation of miR-146a that exists alongside chronic inflammation. This led us to investigate the role of miR-146a in Sjögren’s Syndrome. We found that miR-146a upregulates phagocytosis of E. coli by human macrophages. Therefore, we hypothesized that this …