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Cleveland State University

Proteomics

Publication Year

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Full-Text Articles in Chemistry

Design, Synthesis And Characterization Of Chain-End Functionalized Glyco-Polymer For Efficient Proteomic Analysis, Satya Nandana Narla Jan 2013

Design, Synthesis And Characterization Of Chain-End Functionalized Glyco-Polymer For Efficient Proteomic Analysis, Satya Nandana Narla

ETD Archive

No abstract provided.


Development Of Bioanalytical Methods For Clinical Applications And Drug Screening, Xiaohan Cai Jan 2011

Development Of Bioanalytical Methods For Clinical Applications And Drug Screening, Xiaohan Cai

ETD Archive

In the past decade, bioanalytical method development has become an integral part of clinical diagnosis, biomarker discovery, and drug discovery and development. The new and emerged bioanalytical technologies allow the quantitative and qualitative analysis of small molecules and biomolecules with high sensitivity and specificity. Specifically, the bioanalytical methods based on LC-MS and methylation-specific PCR are well suited for detecting low-abundance metabolites, proteins, and DNA in biofluids and tissues for biomarker investigation. They offer great clinical promises for early diseases diagnosis and therapeutic interventions. Besides, the LC-MS/MS quantitative method is essential for the estimation of pharmacokinetic and toxicological properties in drug …


Design, Synthesis And Characterization Of Oriented Glyco-Affinity Macroligands For Glyco-Capturing, Glycomics And Glycoproteomics Applications, Srinivas Chalagalla Jan 2010

Design, Synthesis And Characterization Of Oriented Glyco-Affinity Macroligands For Glyco-Capturing, Glycomics And Glycoproteomics Applications, Srinivas Chalagalla

ETD Archive

Cell surface carbohydrates existing as parts of glycoproteins, glycolipids, and other conjugates present the first information about cell to the outside world and are intimately involved in various biological events such as intercellular communication, and molecular and cellular targeting. However, mechanisms of most processes at the molecular level are still unclear. Therefore, it is very important to develop carbohydrate-specific binding molecules for rapid, efficient, sensitive purification and accurate analysis of complex carbohydrate structures as well as their functions. Furthermore, carbohydrate-specific binding molecules can be expected to be used in medical diagnostic applications for carbohydrate biomarkers. In this thesis study, oriented …


Mass Spectrometric Analysis Of Environmental Contaminants, Protein Structure And Expression, Ian E. Atkinson Jan 2008

Mass Spectrometric Analysis Of Environmental Contaminants, Protein Structure And Expression, Ian E. Atkinson

ETD Archive

There are a wide array of sciences at our disposal to further our understanding of the roles of toxins in the environment and their effects on living organisms. Of these disciplines, the field of mass spectrometry offers a powerful analytical means to identify compounds in varying and complex sample media. The presence of altered expressions of biomolecules upon exposure to toxins, the effects that these toxins may have on biomolecule structure and the identity of toxins in the sample all can be determined by mass spectrometry. In this study mass spectrometric analysis has been applied to environmental toxicological problems. First, …


Technologies For Proteomic And Genomic Biomarker Analysis, Yiding Liu Jan 2008

Technologies For Proteomic And Genomic Biomarker Analysis, Yiding Liu

ETD Archive

In the first part of this dissertation, we systematically validated the application of molecular weight cut-off ultrafiltration in separation and enrichment of low-molecular-weight peptides from human serum. Under optimized conditions, both free-phase and bound LMW peptides could be separated and enriched. The method proved to be highly efficient and reproducible coupled with MALDI-TOF MS proteomic pattern analysis. Three marker peaks were found to be eligible for distinguishing normal and ovarian cancer samples. A novel organic solvent precipitation method coupled with enzymatic deglycosylation was also developed for biomarker detection from human serum. This method allowed us to generate reproducible free-phase peptide …