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Articles 12271 - 12300 of 14289

Full-Text Articles in Medical Specialties

Quality Improvement: An Update For Outpatient Oncology Education, Nicole R. Gee May 2016

Quality Improvement: An Update For Outpatient Oncology Education, Nicole R. Gee

Master's Projects and Capstones

This project is focused on quality improvement in patient satisfaction with regard to side effect management after oncology patient education. The global aim of this project is to improve oncology-specific patient education through the development of an evidenced-based educational binder to be given to patients in a hospital outpatient infusion center and used as an educational guide for nursing staff. Effective standardized patient education has been seen to improve: satisfaction, quality of life, adherence, self-management, outcomes, and reduce unnecessary emergency room visits (Dalby, 2013; Mann, 2011; Smith et al., 2013). A rise in patient confidence for nausea and vomiting self-care, …


Effect Of Using Culturally Sensitive Education In Increasing Mammogram Use And Breast Cancer Awareness: African Female Immigrants, Gertrude Mumba-Kaunda May 2016

Effect Of Using Culturally Sensitive Education In Increasing Mammogram Use And Breast Cancer Awareness: African Female Immigrants, Gertrude Mumba-Kaunda

Evidence-Based Practice Project Reports

Despite the advances in medical technology, breast cancer is the most common cancer among women and is the second leading cause of death in African-American and Caucasian women in the United States. Mammography has shown to be one of the best methods to reduce late detection of breast cancer. The American Cancer Society recommends monthly self-breast examination (SBE), clinical breast examinations every 3 years, and yearly mammography starting at the age of 40. Despite the recommendations, there is still significant disparity among different racial groups, when it comes to death rates, which can be attributed to low screening rates. The …


Estrogen Regulates Mirna Expression: Implication Of Estrogen Receptor And Mir-124/Akt2 In Tumor Growth And Angiogenesis., Cheng-Fei Jiang, Dong-Mei Li, Zhu-Mei Shi, Lin Wang, Min-Min Liu, Xin Ge, Xue Liu, Ying-Chen Qian, Yi-Yang Wen, Lin-Lin Zhen, Jie Lin, Ling-Zhi Liu, Bing-Hua Jiang May 2016

Estrogen Regulates Mirna Expression: Implication Of Estrogen Receptor And Mir-124/Akt2 In Tumor Growth And Angiogenesis., Cheng-Fei Jiang, Dong-Mei Li, Zhu-Mei Shi, Lin Wang, Min-Min Liu, Xin Ge, Xue Liu, Ying-Chen Qian, Yi-Yang Wen, Lin-Lin Zhen, Jie Lin, Ling-Zhi Liu, Bing-Hua Jiang

Department of Pathology, Anatomy, and Cell Biology Faculty Papers

It is currently known that estrogen plays an important role in breast cancer (BC) development, but the underlying molecular mechanism remains to be elucidated. Accumulating evidence has revealed important roles of microRNAs in various kinds of human cancers, including BC. In this study, we found that among the microRNAs regulated by estrogen, miR-124 was the most prominent downregulated miRNA. miR-124 was downregulated by estradiol (E2) treatment in estrogen receptor (ER) positive BC cells, miR-124 overexpression suppressed cell proliferation, migration and invasion in BC cells; while the suppression of miR-124 using Anti-miR-124 inhibitor had opposite cellular functions. Under the E2 treatment, …


Investigating The Use Of Chloroquine As Antineoplastic Therapy, Catherine E. Herron, Alexandra E. Mason May 2016

Investigating The Use Of Chloroquine As Antineoplastic Therapy, Catherine E. Herron, Alexandra E. Mason

Senior Honors Projects, 2010-2019

Chloroquine (CQ) is an oral lysosomotropic agent routinely used as an anti-malarial drug (Espina & Liotta, 2013). In recent years, it has been discovered that CQ also possesses anticancer effects, potentially due to the drug’s inhibition of autophagy (Kimura, Takabatake, Takahashi, & Isaka, 2012). Autophagy is a normal cellular pathway that allows for the degradation of cytoplasmic contents. In cancer cells autophagy can also serve as a pro-survival pathway under stressful metabolic conditions, ultimately promoting the survival of malignant cells (Sui et al., 2013). Therefore, in recent years CQ has been speculated as a potential antineoplastic therapy. When administered in …


Establishing The Feasibility Of The Dosimetric Compliance Criteria Of Rtog 1308: Phase Iii Randomized Trial Comparing Overall Survival After Photon Versus Proton Radiochemotherapy For Inoperable Stage Ii-Iiib Nsclc., Tawfik Giaddui, Wenzhou Chen, Jialu Yu, Liyong Lin, Charles B. Simone, Lulin Yuan, Yutao U.T. Gong, Q. Jackie Wu, Radhe Mohan, Xiaodong Zhang, Jaques B. Bluett, Michael Gillin, Kevin Moore, Elizabeth O'Meara, Jennifer Presley, Jeffrey D Bradley, Zhongxing Liao, James Galvin, Ying Xiao May 2016

Establishing The Feasibility Of The Dosimetric Compliance Criteria Of Rtog 1308: Phase Iii Randomized Trial Comparing Overall Survival After Photon Versus Proton Radiochemotherapy For Inoperable Stage Ii-Iiib Nsclc., Tawfik Giaddui, Wenzhou Chen, Jialu Yu, Liyong Lin, Charles B. Simone, Lulin Yuan, Yutao U.T. Gong, Q. Jackie Wu, Radhe Mohan, Xiaodong Zhang, Jaques B. Bluett, Michael Gillin, Kevin Moore, Elizabeth O'Meara, Jennifer Presley, Jeffrey D Bradley, Zhongxing Liao, James Galvin, Ying Xiao

Department of Radiation Oncology Faculty Papers

BACKGROUND: To establish the feasibility of the dosimetric compliance criteria of the RTOG 1308 trial through testing against Intensity Modulation Radiation Therapy (IMRT) and Passive Scattering Proton Therapy (PSPT) plans.

METHODS: Twenty-six lung IMRT and 26 proton PSPT plans were included in the study. Dose Volume Histograms (DVHs) for targets and normal structures were analyzed. The quality of IMRT plans was assessed using a knowledge-based engineering tool.

RESULTS: Most of the RTOG 1308 dosimetric criteria were achieved. The deviation unacceptable rates were less than 10 % for most criteria; however, a deviation unacceptable rate of more than 20 % was …


Thyroid Cancer And Tumor Collaborative Registry (Tccr)., Oleg Shats, Whitney Goldner, Jianmin Feng, Alexander Sherman, Russell B. Smith, Simon Sherman May 2016

Thyroid Cancer And Tumor Collaborative Registry (Tccr)., Oleg Shats, Whitney Goldner, Jianmin Feng, Alexander Sherman, Russell B. Smith, Simon Sherman

Journal Articles: Eppley Institute

A multicenter, web-based Thyroid Cancer and Tumor Collaborative Registry (TCCR, http://tccr.unmc.edu) allows for the collection and management of various data on thyroid cancer (TC) and thyroid nodule (TN) patients. The TCCR is coupled with OpenSpecimen, an open-source biobank management system, to annotate biospecimens obtained from the TCCR subjects. The demographic, lifestyle, physical activity, dietary habits, family history, medical history, and quality of life data are provided and may be entered into the registry by subjects. Information on diagnosis, treatment, and outcome is entered by the clinical personnel. The TCCR uses advanced technical and organizational practices, such as (i) metadata-driven software …


Esophageal Diagnosis Of A Malignant Aspergilloma, Muneer Al Zoby, Nancy Munn,, Yousef Shweihat May 2016

Esophageal Diagnosis Of A Malignant Aspergilloma, Muneer Al Zoby, Nancy Munn,, Yousef Shweihat

Internal Medicine

A 59-year-old male patient developed a new 4 cm × 6 cm cavitary left upper lung lesion over a 2 months period. The patient had a prior history of a surgically resected Stage IA non-small cell lung cancer in the right upper lobe 3 years prior. He was treated for possible infection with radiographic improvement on subsequent imaging. Further imaging after 3 months revealed an oval soft tissue density within the cavity with air crescent sign. Bronchoscopy with transbronchial biopsies showed an acute and chronic granulomatous inflammation. Aspergillus fumigatus was noted on culture and voriconazole was initiated. Subsequent imaging showed …


Immune Modulating Functions By Soypeptide Lunasin In Cancer Immunotherapy, Chun-Yu Tung May 2016

Immune Modulating Functions By Soypeptide Lunasin In Cancer Immunotherapy, Chun-Yu Tung

Open Access Dissertations

Chemotherapy is currently the mainstay of treatment for most cancer patients. Despite its efficacy in eliminating cancer cells, a high percentage of chemotherapy patients eventually relapse or suffer progression of the disease. Immunosurveillance is capable of recognizing and eliminating continuously arising transformed mutant cells, and thus cancer immunotherapy is one of the emerging therapeutic strategies that harnesses the power of the immune system to eradicate chemotherapy-resistant cancerous cells. However, the adverse side effects of chemotherapy impede the therapeutic effects of immunotherapy. Our previous studies demonstrate that lymphoma patients are refractory to clinical immunotherapy because of chemotherapy-induced immune dysfunction. In addition, …


Oncolog, Volume 61, Number 05, May 2016, Bryan Tutt, Katelyn Werner May 2016

Oncolog, Volume 61, Number 05, May 2016, Bryan Tutt, Katelyn Werner

OncoLog MD Anderson's Report to Physicians (All issues) Archives

  • Intratumoral Therapies Offer Novel Cancer Treatment Approach: Injecting cancer treatments such as vaccines and genetically modified bacteria and viruses directly into tumors may shrink or destroy the tumors and stimulate an immune response that attacks tumor cells. These treatments have shown promise in clinical trials, and newer trials are exploring whether such treatments can augment the effectiveness of immunotherapy in patients with metastatic or inoperable disease.
  • High-Risk Acute Lymphoblastic Leukemia Subtype Targeted in Upcoming Clinical Trial: Early T cell precursor acute lymphoblastic leukemia (ETP-ALL), an uncommon subtype of T cell acute lymphoblastic leukemia (T-ALL), carries a poor prognosis and low …


Scapular Performance In Women With Breast Cancer Compared To Healthy Controls, Carlie S. Henzler, Mary I. Fisher, Lucinda A. Pfalzer, Ellen Levy, Shana E. Harrington, Naomi L. Gerber, Nicole L. Stout May 2016

Scapular Performance In Women With Breast Cancer Compared To Healthy Controls, Carlie S. Henzler, Mary I. Fisher, Lucinda A. Pfalzer, Ellen Levy, Shana E. Harrington, Naomi L. Gerber, Nicole L. Stout

University of Dayton Doctor of Physical Therapy Annual Research Symposium

The Scapular Flip Test is designed to recognize abnormal scapular position defined by winging/tipping of the scapula on resisted external rotation. Originally created to detect scapular dysfunction with spinal accessory nerve damage, the Scapular Flip Test may be a simple screening tool for any scapular dysfunction that results from breast cancer surgery and treatment to the shoulder and axillary region.


A Comprehensive Study Of The Effects Of Chemotherapy On Friction Ridge Detail, M Mariel Lowe May 2016

A Comprehensive Study Of The Effects Of Chemotherapy On Friction Ridge Detail, M Mariel Lowe

Honors Theses

Past research and case studies have shown that chemotherapy drugs appear to lessen the quality of friction ridge skin, thereby impacting cancer patients who are already experiencing a number of unpleasant side effects. Palmar-plantar erythrodysaesthesia, more commonly referred to as Hand-Foot Syndrome (HFS), is a common side effect of many chemotherapy agents and includes redness, swelling, and peeling of the skin of the hands and feet. This syndrome has been linked to a number of cases involving fingerprint loss, including a prior longitudinal study that evidenced degradation in response to capecitabine, a common chemotherapy agent. This research builds upon the …


The Role Of 5-Alpha Reductase 3 In Steroid Metabolism, Zahi Mitri May 2016

The Role Of 5-Alpha Reductase 3 In Steroid Metabolism, Zahi Mitri

Dissertations and Theses (Open Access)

Background

The growth and development of prostate cancer is largely driven by androgen mediated signaling. The 5-alpha reductase family of enzymes plays an essential role in the conversion of testosterone to the more potent androgen, 5-alpha dihydrotestosterone (DHT), which is capable of binding the androgen receptor to activate gene targets and downstream signaling. This study aimed to evaluate the role of 5-alpha reductase 3 (SRD5A3), a novel member of the 5-alpha reductase family, in steroid metabolism and prostate carcinogenesis.

Materials and Methods

HEK293 cells were transfected with the SRD5A3 human cDNA ORF Clone from OriGene. Steroid substrates (testosterone, progesterone, androstenedione, …


The Roles Of Malt1 In Nf-Κb Activation And Solid Tumor Progression, Deng Pan May 2016

The Roles Of Malt1 In Nf-Κb Activation And Solid Tumor Progression, Deng Pan

Dissertations and Theses (Open Access)

The transcription factor NF-κB plays a central role in many aspects of biological processes and diseases, such as inflammation and cancer. Although it has been suggested thatNF-κB is critical in tumorigenesis and tumor progression, the molecular mechanism by which NF-κB is activated in solid tumor remains largely unknown. In the current work, we focus on growth factor receptor-induced NF-κB activation and tumor progression, including epidermal growth factor receptor (EGFR)-induced NF-κB in lung cancer and heregulin receptor (HER2)-induced NF-κB in breast cancer. We found that Mucosa-associated lymphoma translocation protein 1 (MALT1), also known as paracaspase, is required for EGFR-induced NF-κB activation …


The Psychosocial Effects Of The Li-Fraumeni Education And Early Detection (Lead) Program On Indivdiuals With Li-Fraumeni Syndrome, Jessica L. Ross May 2016

The Psychosocial Effects Of The Li-Fraumeni Education And Early Detection (Lead) Program On Indivdiuals With Li-Fraumeni Syndrome, Jessica L. Ross

Dissertations and Theses (Open Access)

Li-Fraumeni syndrome (LFS) is a hereditary cancer syndrome that leads to an increased risk of multiple cancers. In the past five years new screening protocols have been developed that provide improved screening options for individuals with LFS. However, very little has been published on the psychosocial impact of these screening protocols. The goals of this study were to determine how participation in screening impacts individuals psychosocially, to examine the benefits and drawbacks of screening, and to evaluate possible barriers to continued screening. This qualitative study consisted of phone interviews with 20 individuals that took part in an LFS screening program …


Preference-Sensitive Decisions Of Patients With Metastatic Breast Cancer: The Need For Decision Support, Julie Van De Haterd, Helene Voogdt-Pruis, Ilse Raats, Rianne Van Den Brink, Haske Van Veenendaal Apr 2016

Preference-Sensitive Decisions Of Patients With Metastatic Breast Cancer: The Need For Decision Support, Julie Van De Haterd, Helene Voogdt-Pruis, Ilse Raats, Rianne Van Den Brink, Haske Van Veenendaal

Patient Experience Journal

Because of disease progression and the increasing number of treatment options, patients with metastatic breast cancer face multiple decisions over time. Our aim was to identify the multiple decisions patients with metastatic breast cancer face in order to decide which decision aids will be developed. First, we analyzed the clinical practice guidelines to identify decisions encountered by patients with metastatic breast cancer and healthcare professionals. Furthermore, an online questionnaire for patients, a focus group interview with patients and interviews with healthcare professionals were performed. In addition, we performed a systematic literature research and internet search to identify relevant decision support …


Genetic Association Of Deleted In Colorectal Carcinoma Variants With Breast Cancer Risk: A Case-Control Study., Xinghan Liu, Xijing Wang, Sidney W. Fu, Zhijun Dai, + 9 More Apr 2016

Genetic Association Of Deleted In Colorectal Carcinoma Variants With Breast Cancer Risk: A Case-Control Study., Xinghan Liu, Xijing Wang, Sidney W. Fu, Zhijun Dai, + 9 More

Medicine Faculty Publications

Deleted in colorectal carcinoma (DCC), a netrin-1 dependence receptor, is correlated with cell progression, migration, and adhesion. Evidence indicated that DCC was frequently down-regulated in many cancers. However, the association of DCC with breast cancer remains uncertain. We conducted a case-control study to investigate the impact of three DCC gene variants (rs2229080, rs7504990, and rs4078288) on breast cancer susceptibility in Chinese women. This study included 560 breast cancer patients and 583 age-matched healthy controls from Northwest China. The three gene variants were genotyped via Sequenom MassARRAY. Odds ratios (ORs) and 95% confidence intervals (CIs) were utilized to evaluate …


S100a4 Drives Non-Small Cell Lung Cancer Invasion, Associates With Poor Prognosis, And Is Effectively Targeted By The Fda-Approved Anti-Helminthic Agent Niclosamide, Rachel L. Stewart, Brittany L. Carpenter, Dava S. West, Teresa Knifley, Lili Liu, Chi Wang, Heidi L. Weiss, Tamas S. Gal, Eric B. Durbin, Susanne M. Arnold, Kathleen L. O'Connor, Min Chen Apr 2016

S100a4 Drives Non-Small Cell Lung Cancer Invasion, Associates With Poor Prognosis, And Is Effectively Targeted By The Fda-Approved Anti-Helminthic Agent Niclosamide, Rachel L. Stewart, Brittany L. Carpenter, Dava S. West, Teresa Knifley, Lili Liu, Chi Wang, Heidi L. Weiss, Tamas S. Gal, Eric B. Durbin, Susanne M. Arnold, Kathleen L. O'Connor, Min Chen

Markey Cancer Center Faculty Publications

S100A4 (metastasin-1), a metastasis-associated protein and marker of the epithelial to mesenchymal transition, contributes to several hallmarks of cancer and has been implicated in the progression of several types of cancer. However, the impacts of S100A4 signaling in lung cancer progression and its potential use as a target for therapy in lung cancer have not been properly explored. Using established lung cancer cell lines, we demonstrate that S100A4 knockdown reduces cell proliferation, invasion and three-dimensional invasive growth, while overexpression of S100A4 increases invasive potential. In patient-derived tissues, S100A4 is preferentially elevated in lung adenocarcinoma. This elevation is associated with lymphovascular …


Current Therapeutic Role And Medicinal Potential Of Scutellaria Barbata In Traditional Chinese Medicine And Western Research, Geyang Tao, Marcy J. Balunas Apr 2016

Current Therapeutic Role And Medicinal Potential Of Scutellaria Barbata In Traditional Chinese Medicine And Western Research, Geyang Tao, Marcy J. Balunas

Honors Scholar Theses

ETHNOPHARMACOLOGICAL RELEVANCE: Scutellaria barbata is a common herb in Traditional Chinese Medicine (TCM) most often used to treat cancer. S. barbata has been found to exhibit efficacy both in vitro and in vivo on a variety of cancer types. Similarly encouraging results have been shown in patients with metastatic breast cancer from Phase Ia and Ib clinical trials. This study aims to elucidate the current use of S. barbata by TCM practitioners and in current Western research.

MATERIALS AND METHODS: Semi-structured interviews were conducted with fifteen TCM practitioners in Beijing and Nanjing, China to understand their clinical use of …


The Effects Of Education On Compassion Fatigue Experienced By Oncology Nurses, Ina Wilson Apr 2016

The Effects Of Education On Compassion Fatigue Experienced By Oncology Nurses, Ina Wilson

Evidence-Based Practice Project Reports

Oncology nursing is widely viewed as a rewarding and emotional challenging specialty. Oncology nurses witness terminal illness, death, physical, and emotional suffering which increases their risk of developing compassion fatigue. The purpose of this evidence-based practice (EBP) project was to increase awareness of compassion fatigue among oncology nurses by providing them with knowledge, effective coping skills, and self-care management skills. The Theory of Human Caring was used as the theoretical framework to support this EBP project and the intervention was guided by The Iowa Model of Research-Based Practice to Promote Quality Care. The project used a pre-test and post-test design. …


A Direct Quantification Method For Measuring Plasma Micrornas Identified Potential Biomarkers For Detecting Metastatic Breast Cancer., Qian Zhao, Shengqiong Deng, Guangxue Wang, Cuicui Liu, Lingyu Meng, Shanshan Qiao, Lei Shen, Yue Zhang, Jinhui Lü, Yuzhen Zhang, Min Wang, Richard Pestell, Chunli Liang, Zuoren Yu, Wenshu Li Apr 2016

A Direct Quantification Method For Measuring Plasma Micrornas Identified Potential Biomarkers For Detecting Metastatic Breast Cancer., Qian Zhao, Shengqiong Deng, Guangxue Wang, Cuicui Liu, Lingyu Meng, Shanshan Qiao, Lei Shen, Yue Zhang, Jinhui Lü, Yuzhen Zhang, Min Wang, Richard Pestell, Chunli Liang, Zuoren Yu, Wenshu Li

Department of Cancer Biology Faculty Papers

Circulating miRNAs are protected from ribonuclease degradation by assembly into microvesicles and exosomes. Releasing miRNAs completely from these particles is the key step to quantify the circulating miRNAs. Currently purified RNA-based quantitative analysis is widely used while it is time and cost consuming with high risk for those circulating miRNAs with low abundance due to partial loss of RNA during the steps of total RNA extraction and small RNA enrichment. Herein, we optimized a simple, effective and time-saving method to directly measure plasma miRNAs without RNA isolation. It is based on complete miRNA release from the protein complexes, followed by …


Nitrilase 1 Modulates Lung Tumor Progression In Vitro And In Vivo., Yong Antican Wang, Yunguang Sun, Justin M Le Blanc, Charalambos C. Solomides, Md, Tingting Zhan, Bo Lu, Md Apr 2016

Nitrilase 1 Modulates Lung Tumor Progression In Vitro And In Vivo., Yong Antican Wang, Yunguang Sun, Justin M Le Blanc, Charalambos C. Solomides, Md, Tingting Zhan, Bo Lu, Md

Department of Radiation Oncology Faculty Papers

Uncovering novel growth modulators for non-small cell lung cancer (NSCLC) may lead to new therapies for these patients. Previous studies suggest Nit1 suppresses chemically induced carcinogenesis of the foregut in a mouse model. In this study we aimed to determine the role of Nit1 in a transgenic mouse lung cancer model driven by a G12D Kras mutation. Nit1 knockout mice (Nit1-/-) were crossed with KrasG12D/+ mice to investigate whether a G12D Kras mutation and Nit1 inactivation interact to promote or inhibit the development of NSCLC. We found that lung tumorigenesis was suppressed in the Nit1-null background (Nit1-/-:KrasG12D/+). Micro-CT scans and …


Insights From Hur Biology Point To Potential Improvement For Second-Line Ovarian Cancer Therapy., Yu-Hung Huang, Weidan Peng, Narumi Furuuchi, James B Duhadaway, Masaya Jimbo, Andrea Pirritano, Charles J Dunton, Gary S Daum, Benjamin E Leiby, Jonathan Brody, Md, Janet A Sawicki Apr 2016

Insights From Hur Biology Point To Potential Improvement For Second-Line Ovarian Cancer Therapy., Yu-Hung Huang, Weidan Peng, Narumi Furuuchi, James B Duhadaway, Masaya Jimbo, Andrea Pirritano, Charles J Dunton, Gary S Daum, Benjamin E Leiby, Jonathan Brody, Md, Janet A Sawicki

Kimmel Cancer Center Faculty Papers

This retrospective study aimed to investigate the role that an RNA-binding protein, HuR, plays in the response of high-grade serous ovarian tumors to chemotherapeutics. We immunohistochemically stained sections of 31 surgically-debulked chemo-naïve ovarian tumors for HuR and scored the degree of HuR cytoplasmic staining. We found no correlation between HuR intracellular localization in tumor sections and progression free survival (PFS) of these patients, 29 of whom underwent second-line gemcitabine/platin combination therapy for recurrent disease. Ribonucleoprotein immunoprecipitation (RNP-IP) analysis of ovarian cancer cells in culture showed that cytoplasmic HuR increases deoxycytidine kinase (dCK), a metabolic enzyme that activates gemcitabine. The effects …


A Mir-200c/141-Bmi1 Autoregulatory Loop Regulates Oncogenic Activity Of Bmi1 In Cancer Cells., Mingu Kang, Manjari Dimri, Goberdhan P. Dimri Apr 2016

A Mir-200c/141-Bmi1 Autoregulatory Loop Regulates Oncogenic Activity Of Bmi1 In Cancer Cells., Mingu Kang, Manjari Dimri, Goberdhan P. Dimri

Biochemistry and Molecular Medicine Faculty Publications

MicroRNAs (miRNAs) are known to function as oncomiRs or tumor suppressors and are important noncoding RNA regulators of oncogenesis. The miR-200c/141 locus on chromosome 12 encodes miR-200c and miR-141, two members of the miR-200 family, which have been shown to function as tumor suppressive miRNAs by targeting multiple oncogenic factors such as polycomb group protein BMI1. Here, we show that BMI1 reciprocally functions as a transcriptional repressor of the miR-200c/141 cluster and that BMI1 inhibitors upregulate expression of miR-200c and miR-141. Our data suggest that BMI1 binds to the miR-200c/141 promoter and regulates it through transcription factor binding motifs E-box …


Detection Of Circulating Tumor Cells In Uveal Melanoma By The Photoacoustic Method, Ryan M. Weight, Shingo Sato, Masahiro Ohara, Mizue Terai, Michael Mastrangelo, Marlana Orloff, Benjamin Goldschmidt, John Viator, Takami Sato Apr 2016

Detection Of Circulating Tumor Cells In Uveal Melanoma By The Photoacoustic Method, Ryan M. Weight, Shingo Sato, Masahiro Ohara, Mizue Terai, Michael Mastrangelo, Marlana Orloff, Benjamin Goldschmidt, John Viator, Takami Sato

Department of Medical Oncology Posters

Abstract

Circulating tumor cells (CTCs) have been shown to be a prognostic marker in breast cancer1. We hypothesize that circulating melanoma cell (CMC) detection could be utilized in the management of uveal melanoma, including early intervention. Prior methodologies for circulating uveal melanoma cell (CUMC) detection have been fraught with poor sensitivity, limiting their clinical utility2. Development of an improved method is necessary to establish the clinical utility of CUMC monitoring. Photoacoustics, also referred to as laser-induced ultrasound, is a novel platform for the detection and capture of CMCs. Photoacoustics uses short duration pulsed light to create …


Clinical Factors Associated With Long-Term Complete Remission Versus Poor Response To Chemotherapy In Hiv-Infected Children And Adolescents With Kaposi Sarcoma Receiving Bleomycin And Vincristine: A Retrospective Observational Study, Nader K. El-Mallawany, William Kamiyango, Jeremy Kim Slone, Jimmy Villiera, Carrie L. Kovarik, Carrie M. Cox, Dirk Dittmer, Saeed Ahmed, Gordon E. Schutze, Michael E. Scheurer, Peter N. Kazembe, Parth S. Mehta Apr 2016

Clinical Factors Associated With Long-Term Complete Remission Versus Poor Response To Chemotherapy In Hiv-Infected Children And Adolescents With Kaposi Sarcoma Receiving Bleomycin And Vincristine: A Retrospective Observational Study, Nader K. El-Mallawany, William Kamiyango, Jeremy Kim Slone, Jimmy Villiera, Carrie L. Kovarik, Carrie M. Cox, Dirk Dittmer, Saeed Ahmed, Gordon E. Schutze, Michael E. Scheurer, Peter N. Kazembe, Parth S. Mehta

NYMC Faculty Publications

Kaposi sarcoma (KS) is the most common HIV-associated malignancy in children and adolescents in Africa. Pediatric KS is distinct from adult disease. We evaluated the clinical characteristics associated with long-term outcomes. We performed a retrospective observational analysis of 70 HIV-infected children and adolescents with KS less than 18 years of age diagnosed between 8/2010 and 6/2013 in Lilongwe, Malawi. Local first-line treatment included bleomycin and vincristine plus nevirapine-based highly active anti-retroviral therapy (HAART). Median age was 8.6 years (range 1.7-17.9); there were 35 females (50%). Most common sites of presentation were: lymph node (74%), skin (59%), subcutaneous nodules (33%), oral …


Comparative Error-Free And Error-Prone Translesion Synthesis Of N2‑2′-Deoxyguanosine Adducts Formed By Mitomycin C And Its Metabolite, 2,7-Diaminomitosene, In Human Cells, Arindam Bose, Chaitra Surugihalli, Paritosh Pande, Elise Champeil, Ashis K. Basu Apr 2016

Comparative Error-Free And Error-Prone Translesion Synthesis Of N2‑2′-Deoxyguanosine Adducts Formed By Mitomycin C And Its Metabolite, 2,7-Diaminomitosene, In Human Cells, Arindam Bose, Chaitra Surugihalli, Paritosh Pande, Elise Champeil, Ashis K. Basu

Publications and Research

Mitomycin C (MC) is a cytotoxic and mutagenic antitumor agent that alkylates DNA upon reductive activation. 2,7-Diaminomitosene (2,7-DAM) is a major metabolite of MC in tumor cells, which also alkylates DNA. MC forms seven DNA adducts, including monoadducts and inter- and intrastrand cross-links, whereas 2,7-DAM forms two monoadducts. Herein, the biological effects of the dG-N2 adducts formed by MC and 2,7-DAM have been compared by constructing single-stranded plasmids containing these adducts and replicating them in human embryonic kidney 293T cells. Translesion synthesis (TLS) efficiencies of dG-N2-MC and dG-N2-2,7-DAM were 38 ± 3 and 27 …


Influence Of The 3d Microenvironment On Glioblastoma Migration And Drug Response, Ruth Marisol Herrera Perez Apr 2016

Influence Of The 3d Microenvironment On Glioblastoma Migration And Drug Response, Ruth Marisol Herrera Perez

Open Access Dissertations

Glioblastoma (GBM) is a highly invasive brain cancer characterized by poor prognosis. Despite significant efforts by the basic and clinical research community our understanding of GBM progression and recurrence has been incremental. Improvements in therapeutic response have been dismal, and GBM continues to be the deadliest tumor of the central nervous system, with patient average survival rate of 12 months. Synergistic relationships that the tumor cells establish with the brain microenvironment have been proven fundamental for successful tumor progression and maintenance. Yet, many in vitro GBM studies are performed in formats that fail to recapitulate the most essential component of …


Oncolog, Volume 61, Number 04, April 2016, Joe Munch, Bryan Tutt, K Werner Apr 2016

Oncolog, Volume 61, Number 04, April 2016, Joe Munch, Bryan Tutt, K Werner

OncoLog MD Anderson's Report to Physicians (All issues) Archives

  • Aggressive Multimodality Salvage Therapy for Locally Recurrent Rectal Cancer Offers Hope to Patients: For patients with locally recurrent rectal cancer, multimodality salvage therapy presents the only chance for a cure. Such therapy is offered at just a handful of specialized referral institutions, including The University of Texas MD Anderson Cancer Center.
  • Rapid Assessment, Clinical Trials Could Improve Outcomes for Anaplastic Thyroid Cancer Patients: Anaplastic thyroid cancer is extremely aggressive-only 20% of patients survive 1 year after their diagnosis-so patients require immediate assessment and treatment. A program at The University of Texas MD Anderson Cancer Center expedites the care of patients …


The Write Stuff - Spring 2016 (Vol. 13, No. 2), Research Medical Library Apr 2016

The Write Stuff - Spring 2016 (Vol. 13, No. 2), Research Medical Library

Write Stuff 2016

  • Grant-writing workshop and mock study section now available to help grant applicants
  • Must authors highlight minor text changes in revised manuscripts?
  • Using ORCID’s unique identifier to link your name with your publications
  • Finding the information you need to navigate the recent NIH grant-application changes
  • ICMJE updates its influential Recommendations for scientific publishing
  • Summer schedule for the Research Medical Library webinar program
  • Unusual terms used in scientific writing and publishing: IMRAD


Targeting Histone Deacetylases In Melanoma And T-Cells To Improve Cancer Immunotherapy, Andressa Sodre De Castro Laino Apr 2016

Targeting Histone Deacetylases In Melanoma And T-Cells To Improve Cancer Immunotherapy, Andressa Sodre De Castro Laino

USF Tampa Graduate Theses and Dissertations

Histone deacetylases (HDACs) are key mediators of gene expression and, thus, major regulators of cell function. As such, HDACs play a role in orchestrating tumor biology, and the use of small inhibitors targeting theses proteins is attractive for the field of cancer therapy. Indeed, several HDAC inhibitors have received FDA-approval for the treatment of malignancies, while a myriad of these compounds continue to be evaluated in clinical trials. Besides their direct impact on tumor growth, HDAC inhibitors have been shown to increase immunogenicity of cancer cells, facilitating generation of a productive immune response against tumors. Immunotherapeutic approaches take advantage of …