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Articles 1591 - 1620 of 1694
Full-Text Articles in Diseases
Metabolic Reprogramming Induced By Ketone Bodies Diminishes Pancreatic Cancer Cachexia, Surendra K. Shukla, Teklab Gebregiworgis, Vinee Purohit, Nina V. Chaika, Venugopal Gunda, Prakash Radhakrishnan, Kamiya Mehla, Iraklis I. Pipinos, Robert Powers, Fang Yu, Pankaj K. Singh
Metabolic Reprogramming Induced By Ketone Bodies Diminishes Pancreatic Cancer Cachexia, Surendra K. Shukla, Teklab Gebregiworgis, Vinee Purohit, Nina V. Chaika, Venugopal Gunda, Prakash Radhakrishnan, Kamiya Mehla, Iraklis I. Pipinos, Robert Powers, Fang Yu, Pankaj K. Singh
Journal Articles: Eppley Institute
BACKGROUND: Aberrant energy metabolism is a hallmark of cancer. To fulfill the increased energy requirements, tumor cells secrete cytokines/factors inducing muscle and fat degradation in cancer patients, a condition known as cancer cachexia. It accounts for nearly 20% of all cancer-related deaths. However, the mechanistic basis of cancer cachexia and therapies targeting cancer cachexia thus far remain elusive. A ketogenic diet, a high-fat and low-carbohydrate diet that elevates circulating levels of ketone bodies (i.e., acetoacetate, β-hydroxybutyrate, and acetone), serves as an alternative energy source. It has also been proposed that a ketogenic diet leads to systemic metabolic changes. Keeping in …
The Fatigue Experience Of African American Women With Breast Cancer, Phyllis D. Morgan Dr.
The Fatigue Experience Of African American Women With Breast Cancer, Phyllis D. Morgan Dr.
2010-2016 Archived Posters
Little is known about fatigue related to breast cancer among African American women. This qualitative study explored the fatigue experience of 10 African American women with breast cancer. The study was conducted in the southeastern United States. African American women provided vivid accounts of cancer related fatigue. The women discussed how they worked together with their physicians to manage fatigue related to breast cancer treatment. Strategies used by women included pharmacologic (i.e., vitamins and supplements) and non-pharmacologic (i.e., prayer and exercise) interventions. This information can be used to assist breast health advocates to understand how to support African American women …
Muc1 Regulates Cyclin D1 Gene Expression Through P120 Catenin And Β-Catenin, X. Liu, Thomas C. Caffrey, M. M. Steele, Ashley M. Mohr, Pankaj K. Singh, Prakash Radhakrishnan, David L. Kelly, Y. Wen, Michael A. Hollingsworth
Muc1 Regulates Cyclin D1 Gene Expression Through P120 Catenin And Β-Catenin, X. Liu, Thomas C. Caffrey, M. M. Steele, Ashley M. Mohr, Pankaj K. Singh, Prakash Radhakrishnan, David L. Kelly, Y. Wen, Michael A. Hollingsworth
Journal Articles: Eppley Institute
MUC1 interacts with β-catenin and p120 catenin to modulate WNT signaling. We investigated the effect of overexpressing MUC1 on the regulation of cyclin D1, a downstream target for the WNT/β-catenin signaling pathway, in two human pancreatic cancer cell lines, Panc-1 and S2-013. We observed a significant enhancement in the activation of cyclin D1 promoter-reporter activity in poorly differentiated Panc1.MUC1F cells that overexpress recombinant MUC1 relative to Panc-1.NEO cells, which express very low levels of endogenous MUC1. In stark contrast, cyclin D1 promoter activity was not affected in moderately differentiated S2-013.MUC1F cells that overexpressed recombinant MUC1 relative to S2-013.NEO cells that …
Novel Therapeutic Strategies For Pancreatic Cancer, Bridget A. Quinn
Novel Therapeutic Strategies For Pancreatic Cancer, Bridget A. Quinn
Theses and Dissertations
Pancreatic cancer is a devastating disease that leaves patients with a very poor prognosis and few therapeutic options. Many of the treatment options available are the same that have been used for almost 2 decades. There is a dire need for both novel treatments for this disease as well as novel strategies of treatment. This body of work will introduce and provide evidence in support of a novel combination therapy for pancreatic cancer treatment, a novel strategy of modifying currently used chemotherapeutics for pancreatic cancer therapy, and a novel transgenic preclinical mouse model of pancreatic cancer. Sabutoclax, an antagonist of …
Analysis Of The Role Of Astrocyte Elevated Gene-1 In Normal Liver Physiology And In The Onset And Progression Of Hepatocellular Carcinoma, Chadia L. Robertson
Analysis Of The Role Of Astrocyte Elevated Gene-1 In Normal Liver Physiology And In The Onset And Progression Of Hepatocellular Carcinoma, Chadia L. Robertson
Theses and Dissertations
First identified over a decade ago, Astrocyte Elevated Gene-1 (AEG-1) has been studied extensively due to early reports of its overexpression in various cancer cell lines. Research groups all over the globe including our own have since identified AEG-1 overexpression in cancers of diverse lineages including cancers of the liver, colon, skin, prostate, breast, lung, esophagus, neurons and neuronal glia as compared to matched normal tissue. A comprehensive and convincing body of data currently points to AEG-1 as an essential component, critical to the progression and perhaps onset of cancer. AEG-1 is a potent activator of multiple pro-tumorigenic signal transduction …
Radiosensitization Of Head & Neck Carcinoma Cells By Linifanib, A Receptor Tyrosine Kinase Inhibitor, Heng-Wei Hsu
Radiosensitization Of Head & Neck Carcinoma Cells By Linifanib, A Receptor Tyrosine Kinase Inhibitor, Heng-Wei Hsu
Loma Linda University Electronic Theses, Dissertations & Projects
Tumor angiogenesis is a hallmark of advanced cancers and promotes invasion and metastasis. Over 90% of head and neck squamous cell carcinomas (HNSCC) express angiogenic factors such as vascular endothelial growth factor (VEGF). Since radiotherapy is one of the most commonly used treatments for HNSCC, it is imperative to identify the interactions between antiangiogenic therapy and radiotherapy, and to develop combination therapy to improve clinical outcome. The mechanisms between antiangiogenic agents and ionizing radiation are complicated and involve many interactions between the vasculature, tumor stroma and tumor cells. The proliferation and metastasis of tumor cells rely on angiogenesis/blood vessel formation. …
Scanned Ion Beam Therapy For Thoracic Tumors, John Gordon Eley
Scanned Ion Beam Therapy For Thoracic Tumors, John Gordon Eley
Dissertations and Theses (Open Access)
Although frequently cured of Hodgkin lymphoma, adolescents and young adults can develop radiation induced second cancers. These patients could potentially benefit from scanned ion radiotherapy yet likely would require motion mitigation strategies. In theory, four-dimensional (4D) optimization of ion beam fields for individual motion states of respiration can enable superior sparing of healthy tissue near moving targets, compared to other motion mitigation strategies. Furthermore, carbon-ion therapy can sometimes provide greater relative biological effectiveness (RBE) for cell sterilization in a target but nearly equivalent RBE in tissue upstream of the target, compared to proton therapy. Thus, we expected that for some …
Evaluating The Utility Of Clinical Criteria For The Identification Of Lynch Syndrome Among Endometrial Cancer Patients, Amanda S. Bruegl
Evaluating The Utility Of Clinical Criteria For The Identification Of Lynch Syndrome Among Endometrial Cancer Patients, Amanda S. Bruegl
Dissertations and Theses (Open Access)
Background: Lynch Syndrome (LS) is a familial cancer syndrome with a high prevalence of colorectal and endometrial carcinomas among affected family members. Clinical criteria, developed from information obtained from familial colorectal cancer registries, have been generated to identify individuals at elevated risk for having LS. In 2007, the Society of Gynecologic Oncology (SGO) codified criteria to assist in identifying women presenting with gynecologic cancers at elevated risk for having LS. These criteria have not been validated in a population-based setting.
Materials and Methods: We retrospectively identified 412, unselected endometrial cancer cases. Clinical and pathologic information were obtained from the electronic …
Ron Knockdown And Ron Monoclonal Antibody Imc-Ron8 Sensitize Pancreatic Cancer To Histone Deacetylase Inhibitors (Hdaci)., Yi Zou, Gillian M. Howell, Lisa E. Humphrey, J. Wang, Michael G. Brattain
Ron Knockdown And Ron Monoclonal Antibody Imc-Ron8 Sensitize Pancreatic Cancer To Histone Deacetylase Inhibitors (Hdaci)., Yi Zou, Gillian M. Howell, Lisa E. Humphrey, J. Wang, Michael G. Brattain
Journal Articles: Eppley Institute
Recepteur d'origine nantais (Ron) is overexpressed in a panel of pancreatic cancer cells and tissue samples from pancreatic cancer patients. Ron can be activated by its ligand macrophage stimulating protein (MSP), thereby activating oncogenic signaling pathways. Crosstalk between Ron and EGFR, c-Met, or IGF-1R may provide a mechanism underlying drug resistance. Thus, targeting Ron may represent a novel therapeutic strategy. IMC-RON8 is the first Ron monoclonal antibody (mAb) entering clinical trial for targeting Ron overexpression. Our studies show IMC-RON8 downmodulated Ron expression in pancreatic cancer cells and significantly blocked MSP-stimulated Ron activation, downstream Akt and ERK phosphorylation, and survivin mRNA …
Dynamic Dual-Tracer Mri-Guided Fluorescence Tomography To Quantify Receptor Density In Vivo, Scott C. Davis, Kimberley S. Samkoe, Kenneth M. Tichauer, Kristian J. Sexton, Jason R. Gunn, Sophie J. Deharvengt, Tayyaba Hasan, Brian W. Pogue
Dynamic Dual-Tracer Mri-Guided Fluorescence Tomography To Quantify Receptor Density In Vivo, Scott C. Davis, Kimberley S. Samkoe, Kenneth M. Tichauer, Kristian J. Sexton, Jason R. Gunn, Sophie J. Deharvengt, Tayyaba Hasan, Brian W. Pogue
Dartmouth Scholarship
The up-regulation of cell surface receptors has become a central focus in personalized cancer treatment; however, because of the complex nature of contrast agent pharmacokinetics in tumor tissue, methods to quantify receptor binding in vivo remain elusive. Here, we present a dual-tracer optical technique for noninvasive estimation of specific receptor binding in cancer. A multispectral MRI-coupled fluorescence molecular tomography system was used to image the uptake kinetics of two fluorescent tracers injected simultaneously, one tracer targeted to the receptor of interest and the other tracer a nontargeted reference. These dynamic tracer data were then fit to a dual-tracer compartmental model …
Characterization Of Differentiation And Prognostic Biomarkers On Cd8+ Tumor-Infiltrating Lymphocytes In Metastatic Melanoma, Richard C. Wu
Characterization Of Differentiation And Prognostic Biomarkers On Cd8+ Tumor-Infiltrating Lymphocytes In Metastatic Melanoma, Richard C. Wu
Dissertations and Theses (Open Access)
CD8+ cytotoxic T lymphocytes (CTL) frequently infiltrate tumors, yet most melanoma patients fail to undergo tumor regression. We studied the differentiation of the CD8+ tumor-infiltrating lymphocytes (TIL) from 44 metastatic melanoma patients using known T-cell differentiation markers. We also compared CD8+ TIL against the T cells from matched melanoma patients’ peripheral blood. We discovered a novel subset of CD8+ TIL co-expressing early-differentiation markers, CD27, CD28, and a late/senescent CTL differentiation marker, CD57. This CD8+CD57+ TIL expressed a cytolytic enzyme, granzyme B (GB), yet did not express another cytolytic pore-forming molecule, perforin (Perf). In …
Intra-Tumoral Heterogeneity In Metastatic Potential And Survival Signaling Between Iso-Clonal Hct116 And Hct116b Human Colon Carcinoma Cell Lines., Sanjib Chowdhury, Melanie Ongchin, Elizabeth Sharratt, Ivan Dominguez, J. Wang, Michael G. Brattain, Ashwani Rajput
Intra-Tumoral Heterogeneity In Metastatic Potential And Survival Signaling Between Iso-Clonal Hct116 And Hct116b Human Colon Carcinoma Cell Lines., Sanjib Chowdhury, Melanie Ongchin, Elizabeth Sharratt, Ivan Dominguez, J. Wang, Michael G. Brattain, Ashwani Rajput
Journal Articles: Eppley Institute
BACKGROUND: Colorectal cancer (CRC) metastasis is a leading cause of cancer-related deaths in the United States. The molecular mechanisms underlying this complex, multi-step pathway are yet to be completely elucidated. Recent reports have stressed the importance of intra-tumoral heterogeneity in the development of a metastatic phenotype. The purpose of this study was to characterize the intra-tumoral phenotypic heterogeneity between two iso-clonal human colon cancer sublines HCT116 and HCT116b on their ability to undergo metastatic colonization and survive under growth factor deprivation stress (GFDS).
MATERIALS AND METHODS: HCT116 and HCT116b cells were transfected with green fluorescence protein and subcutaneously injected into …
Tgf-Beta Suppresses Vegfa-Mediated Angiogenesis In Colon Cancer Metastasis., Liying Geng, Anathbandhu Chaudhuri, G. Talmon, James L. Wisecarver, J. Wang
Tgf-Beta Suppresses Vegfa-Mediated Angiogenesis In Colon Cancer Metastasis., Liying Geng, Anathbandhu Chaudhuri, G. Talmon, James L. Wisecarver, J. Wang
Journal Articles: Eppley Institute
The FET cell line, derived from an early stage colon carcinoma, is non-tumorigenic in athymic nude mice. Engineered FET cells that express TGF-α (FETα) display constitutively active EGFR/ErbB signaling. These cells readily formed xenograft tumors in athymic nude mice. Importantly, FETα cells retained their response to TGF-beta-mediated growth inhibition, and, like the parental FET cells, expression of a dominant negative TGF-beta type II receptor (DNRII) in FETα cells (FETα/DNRII) abrogated responsiveness to TGF-beta-induced growth inhibition and apoptosis under stress conditions in vitro and increased metastatic potential in an orthotopic model in vivo, which indicates metastasis suppressor activity of TGF-beta signaling …
Feasibility Of Tomotherapy-Based Image-Guided Radiotherapy To Reduce Aspiration Risk In Patients With Non-Laryngeal And Non-Pharyngeal Head And Neck Cancer, Nam P. Nguyen, Lexie Smith-Raymond, Vincent Vinh-Hung, Paul Vos, Rick Davis, Anand Desai, Thomas Sroka
Feasibility Of Tomotherapy-Based Image-Guided Radiotherapy To Reduce Aspiration Risk In Patients With Non-Laryngeal And Non-Pharyngeal Head And Neck Cancer, Nam P. Nguyen, Lexie Smith-Raymond, Vincent Vinh-Hung, Paul Vos, Rick Davis, Anand Desai, Thomas Sroka
Dartmouth Scholarship
Purpose: The study aims to assess the feasibility of Tomotherapy-based image-guided radiotherapy (IGRT) to reduce the aspiration risk in patients with non-laryngeal and non-hypopharyngeal cancer. A retrospective review of 48 patients undergoing radiation for non-laryngeal and non-hypopharyngeal head and neck cancers was conducted. All patients had a modified barium swallow (MBS) prior to treatment, which was repeated one month following radiotherapy. Mean middle and inferior pharyngeal dose was recorded and correlated with the MBS results to determine aspiration risk.
Data Mining The Functional Characterizations Of Proteins To Predict Their Cancer-Relatedness, Peter Revesz, Christopher Assi
Data Mining The Functional Characterizations Of Proteins To Predict Their Cancer-Relatedness, Peter Revesz, Christopher Assi
School of Computing: Faculty Publications
This paper considers two types of protein data. First, data about protein function described in a number of ways, such as, GO terms and PFAM families. Second, data about whether individual proteins are experimentally associated with cancer by an anomalous elevation or lowering of their expressions within cancerous cells. We combine these two types of protein data and test whether the first type of data, that is, the functional descriptors, can predict the second type of data, that is, cancer-relatedness. By using data mining and machine learning, we derive a classifier algorithm that using only GO term and PFAM family …
Late Developing Mammary Tumors And Hyperplasia Induced By A Low-Oncogenic Variant Of Mouse Mammary Tumor Virus (Mmtv) Express Genes Identical To Those Induced By Canonical Mmtv, Robert D. Bruno
School of Medical Diagnostics & Translational Sciences Publications
Background: The canonical milk-transmitted mouse mammary tumor virus (MMTV) of C3H mice (C3H-MMTV) rapidly induces tumors in 90% of infected animals by 8 months of age. Pro-viral insertions of C3H-MMTV into genomic DNA results in the overexpression of common core insertion site (CIS) genes, including Wnt1/10b, Rspo2, and Fgf3. Conversely, infection by either the endogenous Mtv-1 virus (in C3Hf) or the exogenous nodule-inducing virus (NIV) (in Balb/c NIV) induces premalignant mammary lesions and tumors with reduced incidence and longer latency than C3H-MMTV. Here, we asked whether Mtv-1/NIV affected the expression of core CIS genes.
Findings: We confirmed the presence of …
Formative Development Of A Culturally Appropriate Mammography Screening Campaign For Low-Income African-American Women., Kimberly D. Leeks, Ingrid J. Hall, C. Ashani Johnson-Turbes, Ngozi Kamalu, Yasmine Zavahir
Formative Development Of A Culturally Appropriate Mammography Screening Campaign For Low-Income African-American Women., Kimberly D. Leeks, Ingrid J. Hall, C. Ashani Johnson-Turbes, Ngozi Kamalu, Yasmine Zavahir
Journal of Health Disparities Research and Practice
The purpose of this qualitative study was to conduct a formative evaluation of messages and materials to inform the development of a promotional, health campaign designed to increase breast cancer screening awareness and utilization among low-income, uninsured African American women through the National Breast and Cervical Cancer Early Detection Program (NBCCEDP) in Savannah and Macon, Georgia (GA). A priority of CDC is to understand why women eligible for screening through the NBCCEDP do not participate in NBCCEDP screening services as well as to identify effective strategies for increasing enrollment among NBCCEDP-eligible women who have never received breast cancer screening. As …
Breast Cancer Incidence In Black And White Women Stratified By Estrogen And Progesterone Receptor Statuses., Michael X. Gleason, Tengiz Mdzinarishvili, Simon Sherman
Breast Cancer Incidence In Black And White Women Stratified By Estrogen And Progesterone Receptor Statuses., Michael X. Gleason, Tengiz Mdzinarishvili, Simon Sherman
Journal Articles: Eppley Institute
BACKGROUND: There is increasing evidence that breast cancer is a heterogeneous disease presented by different phenotypes and that white women have a higher breast cancer incidence rate, whereas black women have a higher mortality rate. It is also well known that white women have lower incidence rates than black women until approximately age 40, when rate curves cross over and white women have higher rates. The goal of this study was to validate the risk of white and black women to breast cancer phenotypes, stratified by statuses of the estrogen (ER) and progesterone (PR) receptors.
METHODOLOGY/PRINCIPAL FINDINGS: SEER17 data were …
Clostridium Septicum Growth From A Total Knee Arthroplasty Associated With Intestinal Malignancy: A Case Report, Demetri M. Economedes, Jerome Santoro, Carl A. Deirmengian
Clostridium Septicum Growth From A Total Knee Arthroplasty Associated With Intestinal Malignancy: A Case Report, Demetri M. Economedes, Jerome Santoro, Carl A. Deirmengian
PCOM Scholarly Works
BACKGROUND: Previous reports of infection with Clostridium septicum have identified an unexpected association with concurrent malignancy. The reported rate of associated malignancy has been found to be as high as 81 percent. The purpose of this case report was to present a case of a total knee arthroplasty infected with C. septicum and the subsequent finding of an occult colonic malignancy.
CASE PRESENTATION: A 74 year-old man underwent uneventful bilateral total knee arthroplasties. Two weeks post-operatively, he presented with acute swelling, redness and pain of the left knee. Aspiration of the knee was sent for cell count and …
Transdisciplinary Approaches To Ameliorating Racial Disparities In Prostate Cancer Outcomes, Chanita H. Halbert, Katrina Armstrong, John Holmes, David Fenstermacher, Janet Weiner, Carmen Guerra, J. S. Schwartz, Jerry C. Johnson, Edmund Weisberg, Chantal Montagnet, Benita Weathers, Charnita Zeigler-Johnson, Ernestine Delmoor, Timothy R. Rebbeck
Transdisciplinary Approaches To Ameliorating Racial Disparities In Prostate Cancer Outcomes, Chanita H. Halbert, Katrina Armstrong, John Holmes, David Fenstermacher, Janet Weiner, Carmen Guerra, J. S. Schwartz, Jerry C. Johnson, Edmund Weisberg, Chantal Montagnet, Benita Weathers, Charnita Zeigler-Johnson, Ernestine Delmoor, Timothy R. Rebbeck
Journal of Health Disparities Research and Practice
Though prostate cancer is the second leading cause of cause cancer deaths among men in the US, it ranks first among African American men in terms of incidence, morbidity, and mortality. To address this and other complex health issues, some researchers advocate transdisciplinary research as a framework for analysis; however, few examples exist that indicate how the framework should be applied. This report uses prostate cancer outcomes as a paradigm to describe how such a framework can be used to identify determinants of racial disparities. By integrating diverse scientific disciplines, methods, and analytic approaches from psychology, sociology, epidemiology and genetics, …
Transforming Growth Factor-Β Suppresses Metastasis In A Subset Of Human Colon Carcinoma Cells., Neka A.K. Simms, Ashwani Rajput, Elizabeth A. Sharratt, Melanie Ongchin, Carol A. Teggart, J. Wang, Michael G. Brattain
Transforming Growth Factor-Β Suppresses Metastasis In A Subset Of Human Colon Carcinoma Cells., Neka A.K. Simms, Ashwani Rajput, Elizabeth A. Sharratt, Melanie Ongchin, Carol A. Teggart, J. Wang, Michael G. Brattain
Journal Articles: Eppley Institute
BACKGROUND: TGFβ signaling has typically been associated with suppression of tumor initiation while the role it plays in metastasis is generally associated with progression of malignancy. However, we present evidence here for an anti-metastatic role of TGFβ signaling.
METHODS: To test the importance of TGFβ signaling to cell survival and metastasis we compared human colon carcinoma cell lines that are either non-tumorigenic with TGFβ response (FET), or tumorigenic with TGFβ response (FETα) or tumorigenic with abrogated TGFβ response via introduction of dominant negative TGFβRII (FETα/DN) and their ability to metastasize. Metastatic competency was assessed by orthotopic transplantation. Metastatic colony formation …
Taz As A Regulator Of Mesenchymal Transformation And Clinical Aggressiveness In Gliomas, Katrina Salazar
Taz As A Regulator Of Mesenchymal Transformation And Clinical Aggressiveness In Gliomas, Katrina Salazar
Dissertations and Theses (Open Access)
Glioblastoma multiforme (GBM) is an aggressive, high grade brain tumor. Microarray studies have shown a subset of GBMs with a mesenchymal gene signature. This subset is associated with poor clinical outcome and resistance to treatment. To establish the molecular drivers of this mesenchymal transition, we correlated transcription factor expression to the mesenchymal signature and identified transcriptional co-activator with PDZ-binding motif (TAZ) to be highly associated with the mesenchymal shift. High TAZ expression correlated with worse clinical outcome and higher grade. These data led to the hypothesis that TAZ is critical to the mesenchymal transition and aggressive clinical behavior seen in …
Bim Mediates Imatinib-Induced Apoptosis Of Gastrointestinal Stromal Tumors: Translational Implications, David Reynoso
Bim Mediates Imatinib-Induced Apoptosis Of Gastrointestinal Stromal Tumors: Translational Implications, David Reynoso
Dissertations and Theses (Open Access)
Gastrointestinal stromal tumors (GISTs) are oncogene-addicted cancers driven by activating mutations in the genes encoding receptor tyrosine kinases KIT and PDGFR-α. Imatinib mesylate, a specific inhibitor of KIT and PDGFR-α signaling, delays progression of GIST, but is incapable of achieving cure. Thus, most patients who initially respond to imatinib therapy eventually experience tumor progression, and have limited therapeutic options thereafter. To address imatinib-resistance and tumor progression, these studies sought to understand the molecular mechanisms that regulate apoptosis in GIST, and evaluate combination therapies that kill GISTs cells via complementary, but independent, mechanisms. BIM (Bcl-2 interacting mediator …
Ron - The Con In Colorectal Carcinoma, Shikha Tarang, J. Wang
Ron - The Con In Colorectal Carcinoma, Shikha Tarang, J. Wang
Journal Articles: Eppley Institute
The recepteur d’origine nantais (RON) is a member of MET family of receptor tyrosine kinase (RTKs), an overexpression of which has been observed in several cancers. The expression of RON gene is required during embryonic development and also plays critical roles in regulating macrophage inflammatory response. In CRC, the overexpression of moderate RON activity contributes to their oncogenic potential by regulating several key processes such as proliferation, motility and resistance to apoptosis. Interestingly, an aberrant RON expression is often associated with the generation of several splice variants with unique transforming activities. The targeting of RON signaling pathway by the use …
Using Concepts From Freire’S Pedagogy Of The Oppressed To Promote Colorectal Cancer Screening In An Urban Minority Population, Corey H. Brouse, Charles E. Basch, Randi L. Wolf
Using Concepts From Freire’S Pedagogy Of The Oppressed To Promote Colorectal Cancer Screening In An Urban Minority Population, Corey H. Brouse, Charles E. Basch, Randi L. Wolf
Journal of Health Disparities Research and Practice
This paper briefly introduces Freire’s philosophy of education, as well as examples of how this philosophy can be used in health education. Concepts from Freire’s work are highlighted along with how they are applicable to educating adults about colorectal cancer (CRC) screening, a health behavior that is less prevalent among poor and minority populations. Concepts highlighted in Freire’s writing can be directly applied to reducing disparities in health.
A Heuristic Solution Of The Identifiability Problem Of The Age-Period-Cohort Analysis Of Cancer Occurrence: Lung Cancer Example., Tengiz Mdzinarishvili, Simon Sherman
A Heuristic Solution Of The Identifiability Problem Of The Age-Period-Cohort Analysis Of Cancer Occurrence: Lung Cancer Example., Tengiz Mdzinarishvili, Simon Sherman
Journal Articles: Eppley Institute
BACKGROUND: The Age-Period-Cohort (APC) analysis is aimed at estimating the following effects on disease incidence: (i) the age of the subject at the time of disease diagnosis; (ii) the time period, when the disease occurred; and (iii) the date of birth of the subject. These effects can help in evaluating the biological events leading to the disease, in estimating the influence of distinct risk factors on disease occurrence, and in the development of new strategies for disease prevention and treatment.
METHODOLOGY/PRINCIPAL FINDINGS: We developed a novel approach for estimating the APC effects on disease incidence rates in the frame of …
The Expression Of Ecotropic Virus Integration Site-1 In Seven Cancer Cell Lines, Wendy Bindeman '12
The Expression Of Ecotropic Virus Integration Site-1 In Seven Cancer Cell Lines, Wendy Bindeman '12
Student Publications & Research
The ecotropic virus integration site-1 (EVI1) gene is a transcriptional repressor implicated in the control of cell proliferation and frequently over-expressed in cancerous cells. I investigated the expression of this gene across seven cancer cell lines of varying morphologies. The tested lines included leukemia lines Kasumi-3, U937, MOLT-4, and CEM, breast cancer line MCF7, colorectal cancer line HT-29, and glioblastoma line M059K. Kasumi-3 and HT-29 are documented to have high EVI1 expression. Protein concentrations were normalized with respect to actin using SDS-PAGE and Western blotting. Western blots for EVI1 showed expression of an unidentified protein with a molecular weight of …
Acute Myeloid Leukaemia In Children: Experience At A Tertiary Care Facility Of Pakistan, Zehra Fadoo, Naureen Mushtaq, Saima Alvi, Muhammad Ali
Acute Myeloid Leukaemia In Children: Experience At A Tertiary Care Facility Of Pakistan, Zehra Fadoo, Naureen Mushtaq, Saima Alvi, Muhammad Ali
Department of Paediatrics and Child Health
Objective: To document the demographics and outcome of children with Acute Myeloid Leukemia (AML) treated at a tertiary care facility of Pakistan.
Methods: A retrospective study was conducted at Aga Khan University on children (less than 15 years) diagnosed to have AML between January 2000 to May 2007.Total 40 cases were diagnosed out of which 37 charts were available for review.
Results: The average age of presentation was 8.5±4.5 years and 75% were males. The most common presenting feature was fever in 83% followed by bleeding in 41% and pallor in 39%. Initial WBC of > 100,000 was seen in 19% …
Differential Expression Of Metabolic Genes In Tumor And Stromal Components Of Primary And Metastatic Loci In Pancreatic Adenocarcinoma., Nina V. Chaika, Fang Yu, Vinee Purohit, Kamiya Mehla, Audrey J. Lazenby, Dominick J. Dimaio, Judy M. Anderson, Jen Jen Yeh, Keith R. Johnson, Michael A. Hollingsworth, Pankaj K. Singh
Differential Expression Of Metabolic Genes In Tumor And Stromal Components Of Primary And Metastatic Loci In Pancreatic Adenocarcinoma., Nina V. Chaika, Fang Yu, Vinee Purohit, Kamiya Mehla, Audrey J. Lazenby, Dominick J. Dimaio, Judy M. Anderson, Jen Jen Yeh, Keith R. Johnson, Michael A. Hollingsworth, Pankaj K. Singh
Journal Articles: Eppley Institute
BACKGROUND: Pancreatic cancer is the fourth leading cause of cancer related deaths in the United States with a five-year survival rate of 6%. It is characterized by extremely aggressive tumor growth rate and high incidence of metastasis. One of the most common and profound biochemical phenotypes of animal and human cancer cells is their ability to metabolize glucose at high rates, even under aerobic conditions. However, the contribution of metabolic interrelationships between tumor cells and cells of the surrounding microenvironment to the progression of cancer is not well understood. We evaluated differential expression of metabolic genes and, hence, metabolic pathways …
Gentamicin Rapidly Inhibits Mitochondrial Metabolism In High-Frequency Cochlear Outer Hair Cells, Heather Jensen Smith, Richard Hallworth, Michael G. Nichols
Gentamicin Rapidly Inhibits Mitochondrial Metabolism In High-Frequency Cochlear Outer Hair Cells, Heather Jensen Smith, Richard Hallworth, Michael G. Nichols
Journal Articles: Eppley Institute
Aminoglycosides (AG), including gentamicin (GM), are the most frequently used antibiotics in the world and are proposed to cause irreversible cochlear damage and hearing loss (HL) in 1/4 of the patients receiving these life-saving drugs. Akin to the results of AG ototoxicity studies, high-frequency, basal turn outer hair cells (OHCs) preferentially succumb to multiple HL pathologies while inner hair cells (IHCs) are much more resilient. To determine if endogenous differences in IHC and OHC mitochondrial metabolism dictate differential sensitivities to AG-induced HL, IHC- and OHC-specific changes in mitochondrial reduced nicotinamide adenine dinucleotide (NADH) fluorescence during acute (1 h) GM treatment …