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Articles 11461 - 11490 of 14905
Full-Text Articles in Medical Specialties
Three Siblings With Familial Non-Medullary Thyroid Carcinoma: A Case Series, Muhammad Owais Rashid, Naeemul Haq, Saad Farooq, Zareen Kiran,, Sabeehuddin Siddique, Shahid Pervez, Najmul Islam
Three Siblings With Familial Non-Medullary Thyroid Carcinoma: A Case Series, Muhammad Owais Rashid, Naeemul Haq, Saad Farooq, Zareen Kiran,, Sabeehuddin Siddique, Shahid Pervez, Najmul Islam
Department of Pathology and Laboratory Medicine
Background: In 2015, thyroid carcinoma affected approximately 63,000 people in the USA, yet it remains one of the most treatable cancers. It is mainly classified into medullary and non-medullary types. Conventionally, medullary carcinoma was associated with heritability but increasing reports have now begun to associate non-medullary thyroid carcinoma with a genetic predisposition as well. It is important to identify a possible familial association in patients diagnosed with non-medullary thyroid carcinoma because these cancers behave more destructively than would otherwise be expected. Therefore, it is important to aggressively manage such patients and screening of close relatives might be justified. Our case …
Vitamin K2 (Menaquinone) Supplementation And Its Benefits In Cardiovascular Disease, Osteoporosis, And Cancer, Grant S. Buchanan, Md, Thomas Melvin, Brandon Merritt, Charles Bishop, Md, Franklin D. Shuler, Md, Phd
Vitamin K2 (Menaquinone) Supplementation And Its Benefits In Cardiovascular Disease, Osteoporosis, And Cancer, Grant S. Buchanan, Md, Thomas Melvin, Brandon Merritt, Charles Bishop, Md, Franklin D. Shuler, Md, Phd
Marshall Journal of Medicine
Vitamin K is known to play an essential role in the coagulation cascade; however, a growing body of research has found that a subtype of this vitamin, vitamin K2 (menaquinone) may have a beneficial effect in osteoporosis, cardiovascular disease, and cancer. This purpose of this article is to provide a comprehensive review of recent literature regarding menaquinone and its role in human health. This review discusses the physiology of menaquinone, its clinical benefits in cardiovascular disease, osteoporosis, and cancer, and how it may interact with certain medications. The authors conclude that menaquinone supplementation has been shown to improve carboxylation …
Repeated Closed Head Injury In Mice Results In Sustained Motor And Memory Deficits And Chronic Cellular Changes, Amanda Nicholle Bolton Hall, Binoy Joseph, Jennifer M. Brelsfoard, Kathryn E. Saatman
Repeated Closed Head Injury In Mice Results In Sustained Motor And Memory Deficits And Chronic Cellular Changes, Amanda Nicholle Bolton Hall, Binoy Joseph, Jennifer M. Brelsfoard, Kathryn E. Saatman
Spinal Cord and Brain Injury Research Center Faculty Publications
Millions of mild traumatic brain injuries (TBIs) occur every year in the United States, with many people subject to multiple head injuries that can lead to chronic behavioral dysfunction. We previously reported that mild TBI induced using closed head injuries (CHI) repeated at 24h intervals produced more acute neuron death and glial reactivity than a single CHI, and increasing the length of time between injuries to 48h reduced the cumulative acute effects of repeated CHI. To determine whether repeated CHI is associated with behavioral dysfunction or persistent cellular damage, mice receiving either five CHI at 24h intervals, five CHI at …
Tricurin, A Novel Formulation Of Curcumin, Epicatechin Gallate, And Resveratrol, Inhibits The Tumorigenicity Of Human Papillomaviruspositive Head And Neck Squamous Cell Carcinoma, Longzhu Piao, Sumit Mukherjee, Qing Chang, Xiujie Xie, Hong Li, Mario R. Castellanos, Probal Banerjee, Hassan Iqbal, Ryan Ivancic, Xueqian Wang, Theodoros N. Teknos, Quintin Pan
Tricurin, A Novel Formulation Of Curcumin, Epicatechin Gallate, And Resveratrol, Inhibits The Tumorigenicity Of Human Papillomaviruspositive Head And Neck Squamous Cell Carcinoma, Longzhu Piao, Sumit Mukherjee, Qing Chang, Xiujie Xie, Hong Li, Mario R. Castellanos, Probal Banerjee, Hassan Iqbal, Ryan Ivancic, Xueqian Wang, Theodoros N. Teknos, Quintin Pan
Publications and Research
Head and neck squamous cell carcinoma (HNSCC) is the sixth most prevalent cancer worldwide with about 600,000 new cases diagnosed in the last year. The incidence of human papillomavirus-positive head and neck squamous cell carcinoma (HPV-positive HNSCC) has rapidly increased over the past 30 years prompting the suggestion that an epidemic may be on the horizon. Therefore, there is a clinical need to develop alternate therapeutic strategies to manage the growing number of HPV-positive HNSCC patients. TriCurin is a composition of three food-derived polyphenols in unique stoichiometric proportions consisting of curcumin from the spice turmeric, resveratrol from red grapes, and …
Erbb2 And P38Γ Mapk Mediate Alcohol-Induced Increase In Breast Cancer Stem Cells And Metastasis, Mei Xu, Zhenhua Ren, Xin Wang, Ashley Comer, Jacqueline A. Frank, Zun-Ji Ke, Yi Huang, Zhuo Zhang, Xianglin Shi, Siying Wang, Jia Luo
Erbb2 And P38Γ Mapk Mediate Alcohol-Induced Increase In Breast Cancer Stem Cells And Metastasis, Mei Xu, Zhenhua Ren, Xin Wang, Ashley Comer, Jacqueline A. Frank, Zun-Ji Ke, Yi Huang, Zhuo Zhang, Xianglin Shi, Siying Wang, Jia Luo
Pharmacology and Nutritional Sciences Faculty Publications
Background: Both epidemiological and experimental studies suggest that excessive alcohol exposure increases the risk for breast cancer and enhances metastasis/recurrence. We have previously demonstrated that alcohol enhanced the migration/invasion of breast cancer cells and cancer cells overexpressing ErbB2/HER2 were more sensitive to alcohol exposure. However, the underlying mechanisms remain unclear. This study was designed to investigate the mechanisms underlying alcohol-enhanced aggressiveness of breast cancer. Cancer stem cells (CSCs) play a critical role in cancer metastasis and recurrence.
Methods: We evaluated the effect of chronic alcohol exposure on mammary tumor development/metastasis in MMTV-neu transgenic mice and investigated the cell signaling in …
Global Assessment Of Schistosomiasis Control Over The Past Century Shows Targeting The Snail Intermediate Host Works Best., Susanne H Sokolow, Chelsea L Wood, Isabel J Jones, Scott J Swartz, Melina Lopez, Michael H. Hsieh, Kevin D Lafferty, Armand M Kuris, Chloe Rickards, Giulio A De Leo
Global Assessment Of Schistosomiasis Control Over The Past Century Shows Targeting The Snail Intermediate Host Works Best., Susanne H Sokolow, Chelsea L Wood, Isabel J Jones, Scott J Swartz, Melina Lopez, Michael H. Hsieh, Kevin D Lafferty, Armand M Kuris, Chloe Rickards, Giulio A De Leo
Urology Faculty Publications
BACKGROUND: Despite control efforts, human schistosomiasis remains prevalent throughout Africa, Asia, and South America. The global schistosomiasis burden has changed little since the new anthelmintic drug, praziquantel, promised widespread control.
METHODOLOGY: We evaluated large-scale schistosomiasis control attempts over the past century and across the globe by identifying factors that predict control program success: snail control (e.g., molluscicides or biological control), mass drug administrations (MDA) with praziquantel, or a combined strategy using both. For data, we compiled historical information on control tactics and their quantitative outcomes for all 83 countries and territories in which: (i) schistosomiasis was allegedly endemic during the …
Oncology Edge Task Force On Prostate Cancer Outcomes: A Systematic Review Of Outcome Measures For Functional Mobility, Claire Davies, Genevieve Colon, Hannah Geyer, Lucinda Pfalzer, Mary Insana Fisher
Oncology Edge Task Force On Prostate Cancer Outcomes: A Systematic Review Of Outcome Measures For Functional Mobility, Claire Davies, Genevieve Colon, Hannah Geyer, Lucinda Pfalzer, Mary Insana Fisher
Physical Therapy Faculty Publications
Background: The medical treatment of prostate cancer results in multiple impairments in body structure and declines functional abilities, resulting in activity limitations and participation restrictions. Measurement of functional mobility is an essential outcome measure in survivorship care.
Purpose: The purpose of this systematic review is to make recommendations of the best measurement tools to assess functional mobility in men treated for prostate cancer based on psychometric properties and clinical utility.
Methods: Multiple electronic databases were searched from February to March 2014. Studies of tools used to assess functional mobility were included if they met the following criteria: reported psychometric properties, …
Evaluation Of The Effects Of Passion Fruit Peel Flour (Passiflora Edulis Fo. Flavicarpa) On Metabolic Changes In Hiv Patients With Lipodystrophy Syndrome Secondary To Antiretroviral Therapy, Simone Marques, Rosana Libonati, Armando Sabaa-Srur, Rensheng Luo, Pushkar Shejwalkar, Kenji Hara, Thomas Dobbs, Robert Smith, Robert Smith
Evaluation Of The Effects Of Passion Fruit Peel Flour (Passiflora Edulis Fo. Flavicarpa) On Metabolic Changes In Hiv Patients With Lipodystrophy Syndrome Secondary To Antiretroviral Therapy, Simone Marques, Rosana Libonati, Armando Sabaa-Srur, Rensheng Luo, Pushkar Shejwalkar, Kenji Hara, Thomas Dobbs, Robert Smith, Robert Smith
Chemistry & Biochemistry Faculty Works
No abstract provided.
Adgrl3 (Lphn3) Variants Are Associated With A Refined Phenotype Of Adhd In The Mta Study, Maria T. Acosta, James Swanson, Annamarie Stehli, Brooke Molina, The Mta Team
Adgrl3 (Lphn3) Variants Are Associated With A Refined Phenotype Of Adhd In The Mta Study, Maria T. Acosta, James Swanson, Annamarie Stehli, Brooke Molina, The Mta Team
Neurology Faculty Publications
Background
ADHD is the most common neuropsychiatric condition affecting individuals of all ages. Long-term outcomes of affected individuals and association with severe comorbidities as SUD or conduct disorders are the main concern. Genetic associations have been extensively described. Multiple studies show that intronic variants harbored in the ADGRL3 (LPHN3) gene are associated with ADHD, especially associated with poor outcomes.
Methods
In this study, we evaluated this association in the Multimodal Treatment Study of children with ADHD (MTA), initiated as a 14-month randomized clinical trial of 579 children diagnosed with DSM-IV ADHD-Combined Type (ADHD-C), that transitioned to a 16-year prospective observational …
Encoding Of Saltatory Tactile Velocity In The Adult Orofacial Somatosensory System, Rebecca Custead
Encoding Of Saltatory Tactile Velocity In The Adult Orofacial Somatosensory System, Rebecca Custead
College of Education and Human Sciences: Dissertations, Theses, and Student Research
Processing dynamic tactile inputs is a key function of somatosensory systems. Spatial velocity encoding mechanisms by the nervous system are important for skilled movement production and may play a role in recovery of motor function following neurological insult. Little is known about tactile velocity encoding in trigeminal networks associated with mechanosensory inputs to the face, or the consequences of movement.
High resolution functional magnetic resonance imaging (fMRI) was used to investigate the neural substrates of velocity encoding in the human orofacial somatosensory system during unilateral saltatory pneumotactile inputs to perioral hairy skin in 20 healthy adults. A custom multichannel, scalable …
Rna-Seq Analysis Of Localized Mst1/Stk4 Expression In Prostate Cancer, Damien Ready
Rna-Seq Analysis Of Localized Mst1/Stk4 Expression In Prostate Cancer, Damien Ready
Master's Theses (2009 -)
The SKT4-encoded MST1 is a serine-threonine protein kinase and has known associations with many diseases and cancer.MST1 plays a critical component of the Hippo tumor suppressor pathway responsible for limiting cell division and promoting apoptosis.Loss of MST1 function is associated with poor prognostic outcomes for cancers, though the mechanism is not well understood.There is increasing evidence that dysregulation of MST1 can lead to castration-resistant prostate cancer (CRPCa), an aggressive cancer with limited treatment options.To better understand the mechanistic underpinnings of CRPCa progression, C4-2 prostate cancer cells were engineered toexpress MST1 protein directed to a particular subcellular region: membrane, nucleus, or …
Cuestionario De Proceso Sensorial En Adultos: Comparación De Resultados Entre Población De Usa Y De Chile: Resultados Preliminares/Sensory Processing Questionnaire In Adults: Comparison Of Results Between Usa And Chile Population: Preliminary Results, Silvia Gómez, Megan Chang, Dianne Parham, Erna Imperatore
Cuestionario De Proceso Sensorial En Adultos: Comparación De Resultados Entre Población De Usa Y De Chile: Resultados Preliminares/Sensory Processing Questionnaire In Adults: Comparison Of Results Between Usa And Chile Population: Preliminary Results, Silvia Gómez, Megan Chang, Dianne Parham, Erna Imperatore
Faculty Research, Scholarly, and Creative Activity
Spanish: Existen escasos estudios sobre la forma de evaluar el proceso sensorial en adultos; una de estas formas es el uso de perfil sensorial desarrollado por Brown y Dunn en el año 2002, aplicable tanto para la población infantil como adulta de habla inglesa. Hasta el momento no existe una evaluación de procesamiento sensorial del adulto validada en castellano. En base a estos antecedentes, el principal objetivo de este estudio es validar la construcción interna de una escala de procesamiento sensorial en el adulto a través del Cuestionario del Proceso Sensorial del Adulto (CPSA) con una población de habla hispana, …
Age- And Sex-Related Changes In Fasting Plasma Glucose And Lipoprotein In Cynomolgus Monkeys, Feng Yue, Guodong Zhang, Rongping Tang, Zhouquan Zhang, Liqiong Teng, Zhiming Zhang
Age- And Sex-Related Changes In Fasting Plasma Glucose And Lipoprotein In Cynomolgus Monkeys, Feng Yue, Guodong Zhang, Rongping Tang, Zhouquan Zhang, Liqiong Teng, Zhiming Zhang
Neuroscience Faculty Publications
Background: The age-related dysfunction of glucose and lipid metabolism has a long-standing relationship with cardiovascular and neurodegenerative disease. However, the effects of metabolic dysfunction on men and women are different. Reasons for these sex differences remains unclear. Cynomolgus monkeys have been used, in the past, for the study of human metabolic diseases due to their biologically proximity to humans. Nevertheless, few studies to date have focused on both age- and sex-related differences in glucose and lipid metabolism. The present study was designed to specifically address these questions by using a large cohort of cynomolgus monkeys (N = 1,399) including …
The Brain Imaging Data Structure, A Format For Organizing And Describing Outputs Of Neuroimaging Experiments, Krzysztof Gorgolewski, Tibor Auer, Vince Calhoun, R Cameron Craddock, Samir Das, Eugene Duff, Guillaume Flandin, Tristan Glatard, Yaroslav Halchenko
The Brain Imaging Data Structure, A Format For Organizing And Describing Outputs Of Neuroimaging Experiments, Krzysztof Gorgolewski, Tibor Auer, Vince Calhoun, R Cameron Craddock, Samir Das, Eugene Duff, Guillaume Flandin, Tristan Glatard, Yaroslav Halchenko
Dartmouth Scholarship
The development of magnetic resonance imaging (MRI) techniques has defined modern neuroimaging. Since its inception, tens of thousands of studies using techniques such as functional MRI and diffusion weighted imaging have allowed for the non-invasive study of the brain. Despite the fact that MRI is routinely used to obtain data for neuroscience research, there has been no widely adopted standard for organizing and describing the data collected in an imaging experiment. This renders sharing and reusing data (within or between labs) difficult if not impossible and unnecessarily complicates the application of automatic pipelines and quality assurance protocols. To solve this …
Duplication And Remolding Of Trna Genes In The Mitochondrial Genome Of Reduvius Tenebrosus (Hemiptera: Reduviidae), Pei Jiang, Hu Li, Fan Song, Yao Cai, Jianyun Wang, Jinpeng Liu, Wanzhi Cai
Duplication And Remolding Of Trna Genes In The Mitochondrial Genome Of Reduvius Tenebrosus (Hemiptera: Reduviidae), Pei Jiang, Hu Li, Fan Song, Yao Cai, Jianyun Wang, Jinpeng Liu, Wanzhi Cai
Markey Cancer Center Faculty Publications
Most assassin bugs are predators that act as important natural enemies of insect pests. Mitochondrial (mt) genomes of these insects are double-strand circular DNAs that encode 37 genes. In the present study, we explore the duplication and rearrangement of tRNA genes in the mt genome of Reduvius tenebrosus, the first mt genome from the subfamily Reduviinae. The gene order rearranges from CR (control region)-trnI-trnQ-trnM-ND2 to CR-trnQ-trnI2-trnI1-trnM-ND2. We identified 23 tRNA genes, including 22 tRNAs commonly found in insects and an additional trnI (trnI2), which has high sequence similarity to trnM. We found several …
Data Correlations Between Gender, Cytomegalovirus Infection And T Cells, Nk Cells, And Soluble Immune Mediators In Elderly Humans, Ahmad Al-Attar, Steven R. Presnell, Charlotte A. Peterson, D. Travis Thomas, Charles T. Lutz
Data Correlations Between Gender, Cytomegalovirus Infection And T Cells, Nk Cells, And Soluble Immune Mediators In Elderly Humans, Ahmad Al-Attar, Steven R. Presnell, Charlotte A. Peterson, D. Travis Thomas, Charles T. Lutz
Pathology and Laboratory Medicine Faculty Publications
We describe a cohort of 50 elderly subjects, age at least 70 years. We present gender-specific findings in T lymphocyte markers and soluble immune mediators. We show the correlation between cytomegalovirus infection status with CD56dim NK cell responses to a variety of stimuli and with CD56bright/CD56dim NK cell ratio. We also present the correlation of retinol binding protein (RBP)−4 plasma levels with NK cell responses and we explore the relationship between gender and adiponectin, 25(OH)D (vitamin D), and RBP4 in affecting CD56dim NK cell responses. These data are discussed in Al-Attar et al. (2016)
Inhibiting The Interaction Between Grp94 And Myocilin To Treat Primary Open-Angle Glaucoma, Andrew Stothert
Inhibiting The Interaction Between Grp94 And Myocilin To Treat Primary Open-Angle Glaucoma, Andrew Stothert
USF Tampa Graduate Theses and Dissertations
Glaucoma is a neurodegenerative protein misfolding disorder classified by increases in IOP, damage to retinal ganglion cells (RGCs), optic nerve (ON) head damage, and progressive irreversible blindness. Primary open-angle glaucoma (POAG) is the most common form of glaucoma, constituting over 90% of clinical cases. POAG is observed in patients where normal outflow channels, mainly the trabecular meshwork (TM), are exposed at the angle formed by the iris and cornea. However, due to TM cellular dysfunction, aqueous outflow resistance is increased preventing normal circulation of aqueous humor. Recent studies have shown that in 2-4% of POAG cases, increased intracellular levels of …
Histological And Molecular Analysis Of A Progressive Diffuse Intrinsic Pontine Glioma And Synchronous Metastatic Lesions: A Case Report., Javad Nazarian, Gary E Mason, Cheng Ying Ho, Eshini Panditharatna, Madhuri Kambhampati, Louis Gilbert Vezina, Roger J. Packer, Eugene I Hwang
Histological And Molecular Analysis Of A Progressive Diffuse Intrinsic Pontine Glioma And Synchronous Metastatic Lesions: A Case Report., Javad Nazarian, Gary E Mason, Cheng Ying Ho, Eshini Panditharatna, Madhuri Kambhampati, Louis Gilbert Vezina, Roger J. Packer, Eugene I Hwang
Genomics and Precision Medicine Faculty Publications
There is no curative treatment for patients with diffuse intrinsic pontine glioma (DIPG). However, with the recent availability of biopsy and autopsy tissue, new data regarding the biologic behavior of this tumor have emerged, allowing greater molecular characterization and leading to investigations which may result in improved therapeutic options. Treatment strategies must address both primary disease sites as well as any metastatic deposits, which may be variably sensitive to a particular approach.In this case report, we present a patient with DIPG treated with irradiation and serial investigational agents. The clinical, pathological and molecular phenotypes of both the progressive primary tumor …
Hexavalent Chromium Induces Malignant Transformation Of Human Lung Bronchial Epithelial Cells Via Ros-Dependent Activation Of Mir-21-Pdcd4 Signaling, Poyil Pratheeshkumar, Young-Ok Son, Sasidharan Padmaja Divya, Lilia Turcios, Ram Vinod Roy, John Andrew Hitron, Lei Wang, Donghern Kim, Jin Dai, Padmaja Asha, Zhuo Zhang, Xianglin Shi
Hexavalent Chromium Induces Malignant Transformation Of Human Lung Bronchial Epithelial Cells Via Ros-Dependent Activation Of Mir-21-Pdcd4 Signaling, Poyil Pratheeshkumar, Young-Ok Son, Sasidharan Padmaja Divya, Lilia Turcios, Ram Vinod Roy, John Andrew Hitron, Lei Wang, Donghern Kim, Jin Dai, Padmaja Asha, Zhuo Zhang, Xianglin Shi
Center for Research on Environmental Disease Faculty Publications
Hexavalent chromium [Cr(VI)] is a well-known human carcinogen associated with an increased risk of lung cancer. However, the mechanisms underlying Cr(VI)-induced carcinogenesis remain unclear. MicroRNA-21 (miR-21) is a key regulator of oncogenic processes. Studies have shown that miR-21 exerts its oncogenic activity by targeting the tumor suppressor gene programmed cell death 4 (PDCD4). The present study examined the role of miR-21-PDCD4 signaling in Cr(VI)-induced cell transformation and tumorigenesis. Results showed that Cr(VI) induces ROS generation in human bronchial epithelial (BEAS-2B) cells. Chronic exposure to Cr(VI) is able to cause malignant transformation in BEAS-2B cells. Cr(VI) caused a significant increase of …
Klf4 Deletion Alters Gastric Cell Lineage And Induces Muc2 Expression, Tianxin Yu, Xi Chen, T. Lin, J. Liu, M. Li, W. Zhang, X. Xu, W. Zhao, M. Liu, Dana L. Napier, Chi Wang, B. Mark Evers, Chunming Liu
Klf4 Deletion Alters Gastric Cell Lineage And Induces Muc2 Expression, Tianxin Yu, Xi Chen, T. Lin, J. Liu, M. Li, W. Zhang, X. Xu, W. Zhao, M. Liu, Dana L. Napier, Chi Wang, B. Mark Evers, Chunming Liu
Markey Cancer Center Faculty Publications
Gastric cancer is one of the most common types of cancer in the world, particularly in underdeveloped countries. The mechanism of gastric cancer is less understood compared with other types of gastrointestinal (GI) cancers. Krüppel-like factor 4 (KLF4) is a zinc-finger transcription factor and is a potential tumor suppressor in GI cancers. In this study, we have generated two mouse models, Rosa-Cre;Klf4fl/fl and Lgr5-Cre;Klf4fl/fl. KLF4 was deleted by Rosa-Cre in the gastric epithelia cells or by Lgr5-Cre in the antral stem cells in the adult mice. KLF4 deletion resulted in increased proliferating cells and decreased pit mucous …
Breast-Cancer-Specific Mortality In Patients Treated Based On The 21-Gene Assay: A Seer Population-Based Study, Valentina I. Petkov, Dave P. Miller, Nadia Howlader, Nathan Gliner, Will Howe, Nicola Schussler, Kathleen Cronin, Frederick L. Baehner, Rosemary Cress, Dennis Deapen, Sally L. Glaser, Brenda Y. Hernandez, Charles F. Lynch, Lloyd Mueller, Ann G. Schwartz, Stephen M. Schwartz, Antoinette Stroup, Carol Sweeney, Thomas C. Tucker, Kevin C. Ward, Charles Wiggins, Xiao-Cheng Wu, Lynne Penberthy, Steven Shak
Breast-Cancer-Specific Mortality In Patients Treated Based On The 21-Gene Assay: A Seer Population-Based Study, Valentina I. Petkov, Dave P. Miller, Nadia Howlader, Nathan Gliner, Will Howe, Nicola Schussler, Kathleen Cronin, Frederick L. Baehner, Rosemary Cress, Dennis Deapen, Sally L. Glaser, Brenda Y. Hernandez, Charles F. Lynch, Lloyd Mueller, Ann G. Schwartz, Stephen M. Schwartz, Antoinette Stroup, Carol Sweeney, Thomas C. Tucker, Kevin C. Ward, Charles Wiggins, Xiao-Cheng Wu, Lynne Penberthy, Steven Shak
Markey Cancer Center Faculty Publications
The 21-gene Recurrence Score assay is validated to predict recurrence risk and chemotherapy benefit in hormone-receptor-positive (HR+) invasive breast cancer. To determine prospective breast-cancer-specific mortality (BCSM) outcomes by baseline Recurrence Score results and clinical covariates, the National Cancer Institute collaborated with Genomic Health and 14 population-based registries in the the Surveillance, Epidemiology, and End Results (SEER) Program to electronically supplement cancer surveillance data with Recurrence Score results. The prespecified primary analysis cohort was 40–84 years of age, and had node-negative, HR+, HER2-negative, nonmetastatic disease diagnosed between January 2004 and December 2011 in the entire SEER population, and Recurrence Score results …
Multiorgan Chronic Inflammatory Hepatobiliary Pancreatic Murine Model Deficient In Tumor Necrosis Factor Receptors 1 And 2, Helieh S. Oz
Multiorgan Chronic Inflammatory Hepatobiliary Pancreatic Murine Model Deficient In Tumor Necrosis Factor Receptors 1 And 2, Helieh S. Oz
Physiology Faculty Publications
AIM: To provoke persistent/chronic multiorgan inflammatory response and to contribute to stones formation followed by fibrosis in hepatobiliary and pancreatic tissues.
METHODS: Tumor necrosis factor receptors 1 and 2 (TNFR1/R2) deficient mice reared in-house were given dibutyltin dichloride (DBTC) twice within 10 d by oral gavage delivery. Sham control animals received vehicle treatment and naïve animals remained untreated throughout the study. Animals were monitored daily for symptoms of pain and discomfort. The abdominal and hindpaw hypersensitivity were assessed with von Frey microfilaments. Exploratory behaviors were recorded at the baseline, after initiation of treatment, and before study termination. Histopathological …
The Pseudomonas Aeruginosa Efflux Pump Mexghi-Opmd Transports A Natural Phenazine That Controls Gene Expression And Biofilm Development, Hassan Sakhtah, Leslie Koyama, Yihan Zhang, Diana K. Morales, Blanche Fields, Alexa Price-Whelan, Deborah Hogan
The Pseudomonas Aeruginosa Efflux Pump Mexghi-Opmd Transports A Natural Phenazine That Controls Gene Expression And Biofilm Development, Hassan Sakhtah, Leslie Koyama, Yihan Zhang, Diana K. Morales, Blanche Fields, Alexa Price-Whelan, Deborah Hogan
Dartmouth Scholarship
Redox-cycling compounds, including endogenously produced phenazine antibiotics, induce expression of the efflux pump MexGHI-OpmD in the opportunistic pathogen Pseudomonas aeruginosa Previous studies of P. aeruginosa virulence, physiology, and biofilm development have focused on the blue phenazine pyocyanin and the yellow phenazine-1-carboxylic acid (PCA). In P. aeruginosa phenazine biosynthesis, conversion of PCA to pyocyanin is presumed to proceed through the intermediate 5-methylphenazine-1-carboxylate (5-Me-PCA), a reactive compound that has eluded detection in most laboratory samples. Here, we apply electrochemical methods to directly detect 5-Me-PCA and find that it is transported by MexGHI-OpmD in P. aeruginosa strain PA14 planktonic and biofilm cells. We …
Nitrate From Drinking Water And Diet And Bladder Cancer Among Postmenopausal Women In Iowa., Rena R Jones, Peter J Weyer, Curt T Dellavalle, Maki Inoue-Choi, Kristin E Anderson, Kenneth P Cantor, Stuart Krasner, Kim Robien, Laura E Beane Freeman, Debra T Silverman, Mary H Ward
Nitrate From Drinking Water And Diet And Bladder Cancer Among Postmenopausal Women In Iowa., Rena R Jones, Peter J Weyer, Curt T Dellavalle, Maki Inoue-Choi, Kristin E Anderson, Kenneth P Cantor, Stuart Krasner, Kim Robien, Laura E Beane Freeman, Debra T Silverman, Mary H Ward
Exercise and Nutrition Sciences Faculty Publications
BACKGROUND: Nitrate is a drinking water contaminant arising from agricultural sources and a precursor in the endogenous formation of N-nitroso compounds (NOC), which are possible bladder carcinogens.
OBJECTIVES: To investigate the ingestion of nitrate and nitrite from drinking water and diet and bladder cancer risk in women.
METHODS: We identified incident bladder cancers among a cohort of 34,708 postmenopausal women in Iowa (1986-2010). Dietary nitrate and nitrite intakes were estimated from a baseline food frequency questionnaire. Drinking water source and duration were assessed in a 1989 follow-up. For women using public water supplies (PWS) >10 years (N=15,577), we estimated average …
Identification Of Genes That Are Essential To Restrict Genome Duplication To Once Per Cell Division., Alex Vassilev, Chrissie Y. Lee, Boris Vassilev, Wenge Zhu, Pinar Ormanoglu, Scott E. Martin, Melvin L. Depamphilis
Identification Of Genes That Are Essential To Restrict Genome Duplication To Once Per Cell Division., Alex Vassilev, Chrissie Y. Lee, Boris Vassilev, Wenge Zhu, Pinar Ormanoglu, Scott E. Martin, Melvin L. Depamphilis
Biochemistry and Molecular Medicine Faculty Publications
Nuclear genome duplication is normally restricted to once per cell division, but aberrant events that allow excess DNA replication (EDR) promote genomic instability and aneuploidy, both of which are characteristics of cancer development. Here we provide the first comprehensive identification of genes that are essential to restrict genome duplication to once per cell division. An siRNA library of 21,584 human genes was screened for those that prevent EDR in cancer cells with undetectable chromosomal instability. Candidates were validated by testing multiple siRNAs and chemical inhibitors on both TP53+ and TP53- cells to reveal the relevance of this ubiquitous tumor suppressor …
Is Aerosalization A Problem With Carbapenem-Resistant Acinetobacter Baumannii In Thailand Hospital?, Anucha Apisarnthanarak, Ploenpit Tantajina, Pornpimol Laovachirasuwan, David J. Weber, Nalini Singh
Is Aerosalization A Problem With Carbapenem-Resistant Acinetobacter Baumannii In Thailand Hospital?, Anucha Apisarnthanarak, Ploenpit Tantajina, Pornpimol Laovachirasuwan, David J. Weber, Nalini Singh
Pediatrics Faculty Publications
We evaluated the presence of air contamination with carbapenem-resistant Acinetobacter baumannii (CRAB) in medical units where patients with CRAB pneumonia were hospitalized, and in Obstetrics and Gynecology units with open-air ventilation in-patient settings. There was no evidence of CRAB contamination in either of the units.
Proteomic Profiling Of Serum Derived Exosomes From Prostate Cancer Patients, David Turay
Proteomic Profiling Of Serum Derived Exosomes From Prostate Cancer Patients, David Turay
Loma Linda University Electronic Theses, Dissertations & Projects
Touted among the major achievements in the diagnosis and management of Prostate cancer (PCa) in the past few decades has been, the dramatic decline of men with advanced/metastatic PCa at diagnosis coupled with a significant improvement ( >90%) in the five and ten year survival rates of the disease. Non-palpable PCa (potentially clinically treatable disease) now accounts for 70-80% of all newly diagnosed cases of PCa. Preceding these changes by about a decade was the introduction of Prostatic Specific Antigen (PSA) into clinical practice; first as biomarker for monitoring response to therapy and subsequently as a complementary screening tool. It …
Glomus Tumor Of Trachea In An Adult Male, Sidra Arshad, Zubair Ahmad, Nasir Ud Din
Glomus Tumor Of Trachea In An Adult Male, Sidra Arshad, Zubair Ahmad, Nasir Ud Din
Department of Pathology and Laboratory Medicine
Glomus tumors most commonly occur in distal extremities, particularly in the subungual region. The origin of these tumors is modified smooth muscle cells of glomus bodies. Trachea is one of the rare sites where normal glomus bodies may be sparse or absent, so occurrence of glomus tumor in trachea is very rare. Only 30 cases have been reported in the literature so far. In this case report, the authors describe a very rare and in fact first case of glomus tumor of trachea in a 45-year male Pakistani patient.
The Frequency Of Influenza And Bacterial Co-Infection: A Systematic Review And Meta-Analysis., Eili Y. Klein, Bradley Monteforte, Alisha Gupta, Wendi Jiang, Larissa May, Yu-Hsiang Hsieh, Andrea Freyer Dugas
The Frequency Of Influenza And Bacterial Co-Infection: A Systematic Review And Meta-Analysis., Eili Y. Klein, Bradley Monteforte, Alisha Gupta, Wendi Jiang, Larissa May, Yu-Hsiang Hsieh, Andrea Freyer Dugas
Emergency Medicine Faculty Publications
AIM: Co-infecting bacterial pathogens are a major cause of morbidity and mortality in influenza. However, there remains a paucity of literature on the magnitude of co-infection in influenza patients.
METHOD: A systematic search of MeSH, Cochrane Library, Web of Science, SCOPUS, EMBASE, and PubMed was performed. Studies of humans in which all individuals had laboratory confirmed influenza, and all individuals were tested for an array of common bacterial species, met inclusion criteria.
RESULTS: Twenty-seven studies including 3,215 participants met all inclusion criteria. Common etiologies were defined from a subset of eight articles. There was high heterogeneity in the results (I(2) …
Induction Process Of Trainees In Pathology Residency, Imran Siddiqui, Natasha Bahadur Ali
Induction Process Of Trainees In Pathology Residency, Imran Siddiqui, Natasha Bahadur Ali
Department of Pathology and Laboratory Medicine
This article describes the evolution of the induction process of pathology residency at The Aga Khan University hospital. The Department of Postgraduate Medical Education was established in 1985. The induction process is an exhaustive exercise that includes an admission test held simultaneously in Karachi, Hyderabad, Lahore, and Rawalpindi, followed by an interview of the shortlisted candidates. The pathology residency program was started 25 years ago and since then the induction process has undergone major changes with the course of time.