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Full-Text Articles in Medicine and Health Sciences

Investigation Of The Dyrk1a Regulation By Lzts2-Sipa1l1 Complex, Rebecca Gunnin, Austin Witt B.S., Larisa Litovchick M.D.,Ph.D. Jan 2023

Investigation Of The Dyrk1a Regulation By Lzts2-Sipa1l1 Complex, Rebecca Gunnin, Austin Witt B.S., Larisa Litovchick M.D.,Ph.D.

Undergraduate Research Posters

A region on chromosome 21, the Down Syndrome critical region (DSCR), is associated with major defects found in Down Syndrome, such as craniofacial malformations. DYRK1A is a gene found on chromosome 21 within the DSCR that encodes an enzyme, dual specificity tyrosine-phosphorylation-regulated kinase 1A. DYRK1A is known to phosphorylate many substrate proteins and is thought to be involved in tumor suppression, neurological development, cell cycle regulation, and aging. Recently, the Litovchick lab and others reported that DYRK1A also plays a role in the double-strand break repair of DNA, which could lead to mutations and tumorigenesis, if deregulated.

The Litovchick lab …


The Effect Of Dna Methylation On Tp73 Expression In Tumorgenesis, Nujuma A. Moussa Jan 2018

The Effect Of Dna Methylation On Tp73 Expression In Tumorgenesis, Nujuma A. Moussa

Undergraduate Research Posters

Abstract: The Effect of DNA Methylation on TP73 Expression in Tumorgenesis

Nujuma Moussa, Zhixing Yao, Zaki A. Sherif

Department of Biochemistry & Molecular Biology, Howard University College of Medicine

TP73 is a member of the TP53 family of proteins that acts as a transcription factor to help regulate cellular distress. This tumor protein may play a dual role as a tumor suppressor and tumor promoter. The TP73 gene is mapped to chromosome 1p36, a frequently deleted region in neuroblastoma and other types of tumors. While mutations in the TP53 gene are commonly known to cause noxious cancers, 30% of cancers …


The Metabolism Of Alcohol: Risk And Protective Factors, Sydney E. Levan, Amy Adkins, Danielle Dick, Karen G. Chartier Jan 2015

The Metabolism Of Alcohol: Risk And Protective Factors, Sydney E. Levan, Amy Adkins, Danielle Dick, Karen G. Chartier

Undergraduate Research Posters

Purpose: Abstract for poster submission to VCU Poster Symposium for

Undergraduate Research and Creativity

Title: The Metabolism of Alcohol: Risk and Protective Factors

Background: In 2002, it was reported by the National Institutes of Health that

60.3% of college aged students (18-22) drank alcohol in the past month of being

asked, as compared to 51.9% of those not in college. They also found that 20% of

college students met the criteria for at least one alcohol use disorder (AUDs)1.

Many genes have been linked to an increased risk for AUDs and how individuals

with various ethnic backgrounds respond to alcohol. …