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Articles 91 - 95 of 95

Full-Text Articles in Other Analytical, Diagnostic and Therapeutic Techniques and Equipment

Design, Synthesis And Development Of Transporter Targeting Agents For Image-Guided Therapy And Drug Delivery, Ning Tsao May 2013

Design, Synthesis And Development Of Transporter Targeting Agents For Image-Guided Therapy And Drug Delivery, Ning Tsao

Dissertations and Theses (Open Access)

The purpose of this study was to design, synthesize and develop novel transporter targeting agents for image-guided therapy and drug delivery. Two novel agents, N4-guanine (N4amG) and glycopeptide (GP) were synthesized for tumor cell proliferation assessment and cancer theranostic platform, respectively. N4amG and GP were synthesized and radiolabeled with 99mTc and 68Ga. The chemical and radiochemical purities as well as radiochemical stabilities of radiolabeled N4amG and GP were tested. In vitro stability assessment showed both 99mTc-N4amG and 99mTc-GP were stable up to 6 hours, whereas 68Ga-GP was stable up to 2 hours. Cell culture studies …


Synthesis And Analytical Evaluation Of Folate Conjugates For Use In Cancer Cell Detection, Pradipkumar Koshiya Apr 2011

Synthesis And Analytical Evaluation Of Folate Conjugates For Use In Cancer Cell Detection, Pradipkumar Koshiya

All Capstone Projects

Folate-targeted dyes have been used for the detection of tumor tissue and isolated cancer cells in both the animal tumor models as well as in human cancer patients. Folate receptors (FR) are abundantly present on several cancerous cell types but they are found less in normal human cells. There are several imaging agents that can be linked with folic acid and used for the detection of tumor. These imaging agents could be protein toxins, chemotherapeutic agents, gene therapy vectors, oligonucleotides, radioimaging agents, magnetic resonance imaging contrast agents and liposomes with entrapped drugs, radiotherapeutic agents and/or immunotherapeutic agents. This research showed …


Detection Of Folate Receptor From Fr+ Cancer Cells, Darpan Patel Apr 2011

Detection Of Folate Receptor From Fr+ Cancer Cells, Darpan Patel

All Capstone Projects

The aim was to detect cancer cells by using folate–PEG-Biotin probe with fluorescently labeled streptavidin for targeted drug delivery of anti-cancer drugs and diagnose cancer cells. Folate-PEG-Biotin (synthesized by Dr. Henne and Mr.Rohan Patel) was purified by HighPeformanceLiquidChromatography (HPLC) analysis and with the help of Liquid Chromatography/Mass Spectrometry (LC/MS) its identity was confirmed. Folate is a basic composition of cell metabolism in both synthesis of DNA and proteins. Growing cancer cells require high level of folic acid. Folate Receptor-α (FR-α) is a membrane bound protein having high affinity for folic acid and serves to transport of folate into cells. Poly …


Feasibility Study Of Liquid-Based Cytology For Post-Treatment Surveillance Of Patients With Vulvar Intraepithelial Neoplasia, Wendy Likes May 2009

Feasibility Study Of Liquid-Based Cytology For Post-Treatment Surveillance Of Patients With Vulvar Intraepithelial Neoplasia, Wendy Likes

Theses and Dissertations (ETD)

Introduction: Colposcopy and tissue biopsy remain the gold standard for diagnosing vulvar intraepithelial neoplasia (VIN). Vulvar colposcopy is fairly nonspecific. As a result, many women undergo unwarranted painful biopsies. Vulvar cytology, which is relatively painless, inexpensive and allows a larger area to be sampled, may likely reduce false negative diagnoses. However, previous cytological studies that used conventional methodologies were largely unsuccessful in diagnosing VIN. In this study, liquid based cytology and HPV typing by PCR have been assessed as possible alternatives to biopsy for follow-up surveillance of women treated for VIN.

Methods: Women with a history of VIN and a …


The Effectiveness Of Shoulder Injury Assessment Techniques: Analyzing The Occurrences Of False Positives, Alec Cianfichi Apr 2007

The Effectiveness Of Shoulder Injury Assessment Techniques: Analyzing The Occurrences Of False Positives, Alec Cianfichi

Undergraduate Theses and Capstone Projects

Shoulder injuries are very common in sports such as baseball, football, and tennis due to high impact and stress placed on the shoulder joint. Due to the greater chance of shoulder injuries in these types of sports, it is imperative for shoulder injury assessments to be accurate in order to ensure that the athlete does not participate with an injured shoulder or lose participation time due to an incorrect assessment. In order to assess the validity of the Apprehension, Relocation, and Surprise test for shoulder instability, student athletes with no known shoulder injuries were evaluated. Tests were conducted under the …