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Full-Text Articles in Medical Genetics

Cysteine Residues Contribute To The Dimerization And Enzymatic Activity Of Human Nuclear Dutp Nucleotidohydrolase (Ndut)., Shawna M Rotoli, Julia L Jones, Salvatore J Caradonna Oct 2018

Cysteine Residues Contribute To The Dimerization And Enzymatic Activity Of Human Nuclear Dutp Nucleotidohydrolase (Ndut)., Shawna M Rotoli, Julia L Jones, Salvatore J Caradonna

Rowan-Virtua School of Osteopathic Medicine Departmental Research

dUTPase is an enzyme found in all organisms that have thymine as a constituent of DNA. Through evolution, humans have two major isoforms of dUTPase: a mitochondrial (mDut) and a nuclear (nDut) isoform. The nuclear isoform of dUTPase is a 164-amino-acids-long protein containing three cysteine residues. nDut's starting methionine is post-translationally cleaved, leaving four unique amino acids on its amino-terminus including one cysteine residue (C3). These are not present in the mitochondrial isoform (mDut). Using mass spectrometry analyses of recombinant dUTPase constructs, we have discovered an intermolecular disulfide bridge between cysteine-3 of each nDut monomer. We have found that these …


Complete Genome Sequences Of Three Staphylococcus Pseudintermedius Strains Isolated From Botswana, Mohamed Adel Salaheldin Abouelkhair, Stephen A. Kania, David A. Bemis, Matthew C. Riley, Riley Thompson Mar 2018

Complete Genome Sequences Of Three Staphylococcus Pseudintermedius Strains Isolated From Botswana, Mohamed Adel Salaheldin Abouelkhair, Stephen A. Kania, David A. Bemis, Matthew C. Riley, Riley Thompson

Faculty Publications and Other Works -- Biomedical and Diagnostic Sciences

We report here the first whole-genome sequences for 3 strains of Staphylococcus pseudintermedius (112N, 113N, and 114N) isolated in Africa. Samples of this opportunistic pathogen were collected from nasal swabs obtained from healthy carrier dogs in Botswana. The sequence information will facilitate spatial phylogenetic comparisons of staphylococcal species and other bacteria at the genome level.


Fasudil In Combination With Bone Marrow Stromal Cells (Bmscs) Attenuates Alzheimer’S Disease-Related Changes Through The Regulation Of The Peripheral Immune System, Jiezhong Yu, Yuqing Yan, Qingfang Gu, Gajendra Kumar, Hongqiang Yu, Yijin Zhao, Chunyun Liu, Ye Gao, Zhi Chai, Jasleen Chumber, Bao-Guo Xiao, Guang-Xian Zhang, Han-Ting Zhang, Yuqiang Jiang, Cun-Gen Ma Jan 2018

Fasudil In Combination With Bone Marrow Stromal Cells (Bmscs) Attenuates Alzheimer’S Disease-Related Changes Through The Regulation Of The Peripheral Immune System, Jiezhong Yu, Yuqing Yan, Qingfang Gu, Gajendra Kumar, Hongqiang Yu, Yijin Zhao, Chunyun Liu, Ye Gao, Zhi Chai, Jasleen Chumber, Bao-Guo Xiao, Guang-Xian Zhang, Han-Ting Zhang, Yuqiang Jiang, Cun-Gen Ma

Faculty & Staff Scholarship

Alzheimer’s disease (AD) is a chronic progressive neurodegenerative disease. Its mechanism is still not clear. Majority of research focused on the central nervous system (CNS) changes, while few studies emphasize on peripheral immune system modulation. Our study aimed to investigate the regulation of the peripheral immune system and its relationship to the severity of the disease after treatment in an AD model of APPswe/PSEN1dE9 transgenic (APP/PS1 Tg) mice. APP/PS1 Tg mice (8 months old) were treated with the ROCK-II inhibitor 1-(5-isoquinolinesulfonyl)- homo-piperazine (Fasudil) (intraperitoneal (i.p.) injections, 25 mg/kg/day), bone marrow stromal cells (BMSCs; caudal vein injections, 1 × 106 BMSCs …


Persistent Stress-Induced Neuroplastic Changes In The Locus Coeruleus/Norepinephrine System, Olga Borodovitsyna, Neal Joshi, Daniel Chandler Jan 2018

Persistent Stress-Induced Neuroplastic Changes In The Locus Coeruleus/Norepinephrine System, Olga Borodovitsyna, Neal Joshi, Daniel Chandler

Rowan-Virtua School of Osteopathic Medicine Departmental Research

Neural plasticity plays a critical role in mediating short- and long-term brain responses to environmental stimuli. A major effector of plasticity throughout many regions of the brain is stress. Activation of the locus coeruleus (LC) is a critical step in mediating the neuroendocrine and behavioral limbs of the stress response. During stressor exposure, activation of the hypothalamic-pituitary-adrenal axis promotes release of corticotropin-releasing factor in LC, where its signaling promotes a number of physiological and cellular changes. While the acute effects of stress on LC physiology have been described, its long-term effects are less clear. This review will describe how stress …