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Full-Text Articles in Organisms

Effects Of Trans-Acting Factors On The Translational Machinery In Yeast, Brandon M. Trainor Aug 2021

Effects Of Trans-Acting Factors On The Translational Machinery In Yeast, Brandon M. Trainor

Graduate School of Biomedical Sciences Theses and Dissertations

Synthesis of proteins, or translation, is a complex biological process requiring the coordinated effort of numerous protein and RNA factors. Central to translation is the ribosome, a complex macromolecular complex consisting of both ribosomal RNA (rRNA) and ribosomal protein (r-protein). Ribosomes are essential and are one of the oldest and most abundant biomolecules across all forms of life. In addition to the ribosome, translation requires messenger RNA (mRNA), transfer-RNA conjugated to an amino acid (aa-tRNA), translation factors, and energy in the form of ATP and GTP. Translation universally occurs in four major stages, initiation, elongation, termination, and recycling, with initiation …


Neuroactivational And Behavioral Correlates Of Psychosocial Stress-Induced Cocaine Seeking In Rats, Nicole M. Hinds, Ireneusz D. Wojtas, Desta M. Pulley, Stephany J. Mcdonald, Samantha De Guzman, Nicole E. Hubbard, Colin M. Kulick-Soper, Jessica J. Debski, Bianca Patel, Daniel Manvich May 2021

Neuroactivational And Behavioral Correlates Of Psychosocial Stress-Induced Cocaine Seeking In Rats, Nicole M. Hinds, Ireneusz D. Wojtas, Desta M. Pulley, Stephany J. Mcdonald, Samantha De Guzman, Nicole E. Hubbard, Colin M. Kulick-Soper, Jessica J. Debski, Bianca Patel, Daniel Manvich

Rowan-Virtua Research Day

A prominent feature of cocaine abuse is a high risk of relapse even despite prolonged periods of abstinence. Psychosocial stress is thought to be a major contributor to the onset of cocaine craving and relapse in human substance abusers, yet most preclinical models of stress-induced relapse employ physical stressors (e.g., unpredictable footshock) or pharmacological stressors (e.g., yohimbine to elicit a drug seeking response) and do not rely upon psychosocial stress per se. Importantly, social stressors are well known to activate distinct neural circuits within the brain as compared to other stressors. It is therefore possible that currently available animal models …