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Biology

University of South Alabama

Honors Theses

Publication Year

Articles 1 - 3 of 3

Full-Text Articles in Life Sciences

Survey Of The Bolctes From Fish River Nature Preserve, Noah T. Nelson May 2024

Survey Of The Bolctes From Fish River Nature Preserve, Noah T. Nelson

Honors Theses

Boletes are a special kind of mushroom inside of the Kingdom Fungi that are distinguished from other mushrooms by their uniquely pored hymenium, as opposed to gills. Many boletes are ectomycorrhizal, meaning they are mutualists with vascular plants, and thus beneficial to the overall health of the terrestrial ecosystem. Some are well-known for their edibility and are of economic importance. In the United States 59 genus-level clades comprising 290 operational taxonomic units have been reported. The southeastern US and Gulf Coast regions however are less researched and recorded for their mushroom ecology. In Alabama, only 56 bolete species have been …


Characterization Of Bpa Sensitive Strains In C. Elegans, Giulianna I. Escobar Jan 2021

Characterization Of Bpa Sensitive Strains In C. Elegans, Giulianna I. Escobar

Honors Theses

Bisphenol A (BPA) has been present in our environment since 1891 when it was first synthesized by Aleksandr Dianin. BPA has since been a topic of interest due to the possibility of diseases associated in human consumption of the chemical. Interestingly, Caenorhabditiselegans, commonly known as C.eleganshave shown to be able to tolerate the chemical. Thisorganism is an advantageous model organism for research since they are simple organisms to study, cheap, produce a large brood size, and have a short life cycle. Previously a forward genetic screen was done to isolate 2000 healthy strains in order to determine which strains showed …


The Functionally Relevant Role Of Sdrna-19b And Sdrna-24 In Prostate Cancer, Addison A. Barchie Jan 2021

The Functionally Relevant Role Of Sdrna-19b And Sdrna-24 In Prostate Cancer, Addison A. Barchie

Honors Theses

In recent studies small nucleolar RNAs (snoRNA) have been shown to be processed into smaller microRNA-like fragments known as sno-derived RNA (sdRNA). We recently identified 9 snoRNAs that contribute to prostate malignancy using The Cancer Genome Atlas (TCGA) patient prostate tumor next-generation sequencing datasets. These snoRNA were found to be processed into sdRNAs, heavily misexpressed in prostate cancer cell types 8140 and 8550, and shown to function by binding Ago proteins in order to impact mRNA translation. SdRNA-19b and sdRNA-24 in particular stood out as having significant differential expression in prostate cancer vs. control tissue. Interestingly, the targets for sdRNA-19b …