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Oncology Commons

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Full-Text Articles in Oncology

Predictive Biomarkers Of Cellular Radiosensitivity For Clinical Radiotherapy Treatment, Lisa White Jul 2016

Predictive Biomarkers Of Cellular Radiosensitivity For Clinical Radiotherapy Treatment, Lisa White

Doctoral

Radiotherapy is prescribed to more than 50% of cancer patients during their treatment schedule. Due to intrinsic factors, individual variation in response exists, which will result in side effects or toxicity in a number of patients. Therefore, development of an assay or biomarker for the prediction and assessment of radiosensitivity among cancer patients undergoing radiotherapy would be beneficial. Such an assay would limit toxicities and facilitate dose-escalation for those patients who require it. Assays for predicting intrinsic cellular radiosensitivity remains as the established G2 chromosomal radiosensitivity and most promising, γH2AX foci assay. They can be applied to blood samples from …


Methodologies And Considerations For Bladder Cancer Detection With Raman Based Urine Cytology, Laura T. Kerr, Thérése M. Lynn, Ivor M. Cullen, Padraig J. Daly, Nigam Shah, Shirley O'Dea, Alison Malkin, Bryan M. Hennelly Jan 2016

Methodologies And Considerations For Bladder Cancer Detection With Raman Based Urine Cytology, Laura T. Kerr, Thérése M. Lynn, Ivor M. Cullen, Padraig J. Daly, Nigam Shah, Shirley O'Dea, Alison Malkin, Bryan M. Hennelly

Articles

Bladder cancer has the highest recurrence rate of any cancer. The American Urological Association recommends cystoscopic surveillance every 3–6 months for 3 years, and at least once a year thereafter, particularly for high-risk patients; however, cystoscopy is invasive, expensive, and is not without insignificant morbidity for the patient. Urine cytology is often used as an adjunct to cystoscopy; however, it has a low sensitivity in detecting low grade bladder cancers. Recent studies have investigated the application of Raman micro-spectroscopy for the detection of bladder cancer via urine cytology, and it has been demonstrated to significantly improve the diagnostic sensitivity of …


Novel Therapeutic Approaches To Induce Autophagy In Brain Cancer, Gillian Conway Jan 2016

Novel Therapeutic Approaches To Induce Autophagy In Brain Cancer, Gillian Conway

Doctoral

Glioblastoma Multiforme (GBM) is classified as a malignant grade IV astrocytoma, and is considered to be the most biologically aggressive brain tumour with a 5-year survival rate of ~4%. The most frequent issue arising with GBM tumours is the high level of resistance observed to conventional therapeutic methods i.e. surgery, chemotherapy and radiation, thus signifying the urgency for the development of novel therapeutic methods. This study aims to investigate and develop both a complimentary and novel method to overcome the current treatment barriers. We have investigated the use of novel technologies such as cold atmospheric plasma (CAP) as an alternative …


Parallel Profiles Of Inflammatory And Effector Memory T Cells In Visceral Fat And Liver Of Obesity-Associated Cancer Patients, Melissa Conroy, Karen Galvin, Suzanne Doyle, Maria Kavanagh, Ann-Marie Mongan, Aoife Cannon, Gillian Moore, John Reynolds, Joanne Lysaght Jan 2016

Parallel Profiles Of Inflammatory And Effector Memory T Cells In Visceral Fat And Liver Of Obesity-Associated Cancer Patients, Melissa Conroy, Karen Galvin, Suzanne Doyle, Maria Kavanagh, Ann-Marie Mongan, Aoife Cannon, Gillian Moore, John Reynolds, Joanne Lysaght

Articles

In the midst of a worsening obesity epidemic, the incidence of obesity-associated morbidities, including cancer, diabetes, cardiac and liver disease is increasing. Insights into mechanisms underlying pathological obesity-associated inflammation are lacking. Both the omentum, the principal component of visceral fat, and liver of obese individuals are sites of excessive inflammation, but to date the T cell profiles of both compartments have not been assessed or compared in a patient cohort with obesity-associated disease. We have previously identified that omentum is enriched with inflammatory cytokines, chemokines and T cells. Here, we compared the inflammatory profile of T cells in the omentum …