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Amino Acids, Peptides, and Proteins Commons

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Full-Text Articles in Amino Acids, Peptides, and Proteins

Kinetic Studies Of Dna Repair Enzyme Alkbh2, Michael R. Vittori May 2017

Kinetic Studies Of Dna Repair Enzyme Alkbh2, Michael R. Vittori

Senior Honors Projects

The genomes of living organisms are under constant bombardment from various sources, including chemical modification stemming from processes within the organisms themselves or from exogenous agents, and from radiation. These sources of genomic damage may induce structural changes in the genome’s most basic functional units, the nucleotides that comprise DNA. Damage to an organism’s DNA may result in the production of dysfunctional or nonfunctional proteins. Failure to repair such damage may result in the compounding of successive mutations within the organism’s genome, the pathogenesis of cancer and various genetic disorders in humans. To ensure their viability, organisms have developed unique …


Gene 33/Mig6 Regulates Apoptosis And The Dna Damage Response Through Independent Mechanisms, Cen Li, Soyoung Park, Leonard M. Eisenberg, Hong Zhao, Zbigniew Darzynkiewicz, Dazhong Xu Mar 2017

Gene 33/Mig6 Regulates Apoptosis And The Dna Damage Response Through Independent Mechanisms, Cen Li, Soyoung Park, Leonard M. Eisenberg, Hong Zhao, Zbigniew Darzynkiewicz, Dazhong Xu

NYMC Faculty Posters

Gene 33 (Mig6, ERRFI1) is an inducible adaptor/scaffold protein whose expression can be induced by both stress and mitogenic signals. It contains multiple domains for protein-protein interaction and is involved in a broad spectrum of cellular functions. Gene 33 promotes apoptosis in a cell type-dependent manner. A recent study has linked Gene 33 to the DNA damage response (DDR) induced by hexavalent chromium [Cr(VI)]. Here we show that Gene 33 induces apoptosis via both c-Abl/p73 and EGFR/AKT-dependent pathways in lung epithelial and lung carcinoma cells. Ectopic expression of Gene 33 also triggers DDR in an ATM-dependent fashion and through pathways …