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Wayne State University

2014

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Articles 1 - 30 of 60

Full-Text Articles in Medicine and Health Sciences

The Role And Impact Of Student Leadership On Participants In A Healthy Eating And Physical Activity Programme, Lila Gutuskey, Nate Mccaughtry, Bo Shen, Erin Centeio, Alex Garn Dec 2014

The Role And Impact Of Student Leadership On Participants In A Healthy Eating And Physical Activity Programme, Lila Gutuskey, Nate Mccaughtry, Bo Shen, Erin Centeio, Alex Garn

Kinesiology, Health and Sport Studies

Objective: In the USA there are rising rates of obesity among children, at least in part due to unhealthy eating and physical inactivity. Implementing school-based health interventions with elementary school children focused on youth empowerment could lead to improved health environments and behaviours. The purpose of the present study was to examine elementary students’ perceptions of participating in a student-led school health improvement team. Empowerment theory guided the research, specifically the concept of including participants in programming to identify possible individual-level outcomes. Design: Qualitative research. Setting: One US elementary school formed a student-led school health improvement team, …


Hypoxic Stress Induces, But Cannot Sustain Trophoblast Stem Cell Differentiation To Labyrinthine Placenta Due To Mitochondrial Insufficiency, Yufen Xie, Sichang Zhou, Zhongliang Jiang, Jing Dai, Elizabeth E. Puscheck, Icksoo Lee, Graham Parker, Maik Hüttemann, Daniel A. Rappolee Nov 2014

Hypoxic Stress Induces, But Cannot Sustain Trophoblast Stem Cell Differentiation To Labyrinthine Placenta Due To Mitochondrial Insufficiency, Yufen Xie, Sichang Zhou, Zhongliang Jiang, Jing Dai, Elizabeth E. Puscheck, Icksoo Lee, Graham Parker, Maik Hüttemann, Daniel A. Rappolee

Department of Obstetrics and Gynecology Research Publications

Dysfunctional stem cell differentiation into placental lineages is associated with gestational diseases. Of the differentiated lineages available to trophoblast stem cells (TSC), elevated O2 and mitochondrial function are necessary to placental lineages at the maternal–placental surface and important in the etiology of preeclampsia. TSC lineage imbalance leads to embryonic failure during uterine implantation. Stress at implantation exacerbates stem cell depletion by decreasing proliferation and increasing differentiation. In an implantation site O2 is normally ~ 2%. In culture, exposure to 2% O2 and fibroblast growth factor 4 (FGF4) enabled the highest mouse TSC multipotency and proliferation. In contrast, hypoxic stress (0.5% …


Mechanisms Of T-B Cell Cooperation Important For Mog Antibody Mediated Demyelination, Dusanka S. Skundric Oct 2014

Mechanisms Of T-B Cell Cooperation Important For Mog Antibody Mediated Demyelination, Dusanka S. Skundric

Neurology Faculty Publications

No abstract provided.


Comprehensive School Physical Activity Programs: Characteristics Of Trained Teachers, Erin E. Centeio, Heather Erwin, Darla M. Castelli Oct 2014

Comprehensive School Physical Activity Programs: Characteristics Of Trained Teachers, Erin E. Centeio, Heather Erwin, Darla M. Castelli

Kinesiology, Health and Sport Studies

As public health concerns about physical inactivity and childhood obesity continue to rise, researchers are calling for interventions that comprehensively lead to more opportunities to participate in physical activity (PA). The purpose of this study was to examine the characteristics and attitudes of trained physical education teachers during the implementation of a Comprehensive School Physical Activity Program at the elementary level. Using a collective case study design, interviews, observations, field notes, open-ended survey questions, and an online forum monitoring guided the interpretation of teacher perceptions and development of emergent themes. Qualitative data analysis was conducted for each individual teacher and …


Physical Activity Change Through Comprehensive School Physical Activity Programs In Urban Elementary Schools, Erin E. Centeio, Nate Mccaughtry, Lila Gutuskey, Alex C. Garn, Cheryl Somers, Bo Shen, Jeffry J. Martin, Noel L, Kulik Oct 2014

Physical Activity Change Through Comprehensive School Physical Activity Programs In Urban Elementary Schools, Erin E. Centeio, Nate Mccaughtry, Lila Gutuskey, Alex C. Garn, Cheryl Somers, Bo Shen, Jeffry J. Martin, Noel L, Kulik

Kinesiology, Health and Sport Studies

he impact of Comprehensive School Physical Activity Programs (CSPAPs) on urban children’s, educators’, and parents’ physical activity (PA) is relatively unknown. The purpose of this study was to explore overall changes in student, educator, and parent PA after an 8-month CSPAP-based program. This longitudinal, exploratory study implemented a CSPAP in 20 urban elementary schools, with six randomized for research. In-school PA was measured prepost for all fourth grade students using accelerometers. Parent and educator PA was self-reported using the IPAQ. RM-ANOVAs revealed significant prepost increases in minutes of student MVPA (P < .001). Parents significantly increased PA (P < .01) and although educators’ reported change in PA, it was not statistically significant (P = .50). This study provides unique …


Personal Network Recovery Enablers And Relapse Risks For Women With Substance Dependence, Suzanne Brown, Elizabeth M. Tracy, Min Kyoung Jun, Hyunyong Park, Meeyoung O. Min Sep 2014

Personal Network Recovery Enablers And Relapse Risks For Women With Substance Dependence, Suzanne Brown, Elizabeth M. Tracy, Min Kyoung Jun, Hyunyong Park, Meeyoung O. Min

Social Work Faculty Publications

We examined the experiences of women in treatment for substance dependence and their treatment providers about personal networks and recovery. We conducted six focus groups at three women’s intensive substance abuse treatment programs. Four coders used thematic analysis to guide the data coding and an iterative process to identify major themes. Coders identified social network characteristics that enabled and impeded recovery and a reciprocal relationship between internal states, relationship management, and recovery. Although women described adding individuals to their networks, they also described managing existing relationships through distancing from or isolating some members to diminish their negative impact on recovery. …


Reduction In Post-Botulinum Toxin Flu-Like Symptoms After Injection With Incobotulinum Toxin, Edwin George, Natalya Shneyder May 2014

Reduction In Post-Botulinum Toxin Flu-Like Symptoms After Injection With Incobotulinum Toxin, Edwin George, Natalya Shneyder

Neurology Faculty Publications

OBJECTIVE: To determine if patients reporting flu-like symptoms (FLS) after botulinum toxin (BoNT) injections are less susceptible to this reaction after incobotulinum toxin.

BACKGROUND: Approximately 10% of patients injected with BoNT in our clinic complain of FLS, primarily malaise, myalgias and rhinorrhea, beginning a few days to one week after injection and lasting one week or less. A review by Baizabal-Carvallo et al. (Toxicon, 2011, 58:1-7) found rates of FLS between 1.7 and 20% in patients after various preparations of botulinum toxin A, and a subsequent study showed increased cytokines in patients with FLS (Neurotoxicity Research, …


Openness, Neuroticism, Conscientiousness, And Family Health And Aging Concerns Interact In The Prediction Of Health-Related Internet Searches In A Representative U.S. Sample, Tim Bogg, Phuong T. Vo Apr 2014

Openness, Neuroticism, Conscientiousness, And Family Health And Aging Concerns Interact In The Prediction Of Health-Related Internet Searches In A Representative U.S. Sample, Tim Bogg, Phuong T. Vo

Psychology Faculty Research Publications

Recent estimates suggest 60 % of the U.S. adult population uses the Internet to find health-related information. The goal of the present study was to model health-related Internet searches as a function of an interdependent system of personality adaptation in the context of recent health and aging-related concerns. Assessments of background factors, Big Five personality traits, past-month health and aging-related concerns, and the frequency of past-month health-related Internet searches (via Google, Yahoo, AOL, Bing, or some other search engine) were obtained from a representative U.S. sample (N = 1,015). Controlling for background factors, regression analyses showed more frequent health-related …


The Association Between Influenza Treatment And Hospitalization-Associated Outcomes Among Korean Children With Laboratory-Confirmed Influenza, Jacqueline K. Lim, Tae Hee Kim, Paul E. Kilgore, Allison E. Aiello, Byung Min Choi, Kwang Chul Lee, Kee Hwan Yoo, Young-Hwan Song, Yun-Kyung Kim Apr 2014

The Association Between Influenza Treatment And Hospitalization-Associated Outcomes Among Korean Children With Laboratory-Confirmed Influenza, Jacqueline K. Lim, Tae Hee Kim, Paul E. Kilgore, Allison E. Aiello, Byung Min Choi, Kwang Chul Lee, Kee Hwan Yoo, Young-Hwan Song, Yun-Kyung Kim

Department of Pharmacy Practice

There are limited data evaluating the relationship between influenza treatment and hospitalization duration. Our purpose assessed the association between different treatments and hospital stay among Korean pediatric influenza patients. Total 770 children ≤ 15 yr-of-age hospitalized with community-acquired laboratory-confirmed influenza at three large urban tertiary care hospitals were identified through a retrospective medical chart review. Demographic, clinical, and cost data were extracted and a multivariable linear regression model was used to assess the associations between influenza treatment types and hospital stay. Overall, there were 81% of the patients hospitalized with laboratory-confirmed influenza who received antibiotic monotherapy whereas only 4% of …


Metabotropic Glutamate Receptor-1 As A Novel Target For The Antiangiogenic Treatment Of Breast Cancer, Cecilia L. Speyer, Ali H. Hachem, Ali A. Assi, Jennifer S. Johnson, John Austin Devries, David H. Gorski Mar 2014

Metabotropic Glutamate Receptor-1 As A Novel Target For The Antiangiogenic Treatment Of Breast Cancer, Cecilia L. Speyer, Ali H. Hachem, Ali A. Assi, Jennifer S. Johnson, John Austin Devries, David H. Gorski

Department of Surgery

Metabotropic glutamate receptors (mGluRs) are normally expressed in the central nervous system, where they mediate neuronal excitability and neurotransmitter release. Certain cancers, including melanoma and gliomas, express various mGluR subtypes that have been implicated as playing a role in disease progression. Recently, we detected metabotropic glutamate receptor-1 (gene: GRM1; protein: mGluR1) in breast cancer and found that it plays a role in the regulation of cell proliferation and tumor growth. In addition to cancer cells, brain endothelial cells express mGluR1. In light of these studies, and because angiogenesis is both a prognostic indicator in cancer correlating with a poorer …


Autoantibodies To Agrin In Myasthenia Gravis Patients, Bin Zhang, Chengyong Shen, Beverly Bealmear, Samia Ragheb, Wen-Cheng Xiong, Richard A. Lewis, Robert P. Lisak, Lin Mei Mar 2014

Autoantibodies To Agrin In Myasthenia Gravis Patients, Bin Zhang, Chengyong Shen, Beverly Bealmear, Samia Ragheb, Wen-Cheng Xiong, Richard A. Lewis, Robert P. Lisak, Lin Mei

Immunology and Microbiology Faculty Research Publications

To determine if patients with myasthenia gravis (MG) have antibodies to agrin, a proteoglycan released by motor neurons and is critical for neuromuscular junction (NMJ) formation, we collected serum samples from 93 patients with MG with known status of antibodies to acetylcholine receptor (AChR), muscle specific kinase (MuSK) and lipoprotein-related 4 (LRP4) and samples from control subjects (healthy individuals and individuals with other diseases). Sera were assayed for antibodies to agrin. We found antibodies to agrin in 7 serum samples of MG patients. None of the 25 healthy controls and none of the 55 control neurological patients had agrin antibodies. …


Cone Beam Computertomography (Cbct) In Interventional Chest Medicine – High Feasibility For Endobronchial Real Time Navigation, Wolfgang Hohenforst-Schmidt, Paul Zarogoulidis, Thomas Vogl, J. Francis Turner, Robert Browning, Bernd Linsmeier, Haidong Huang, Qiang Li, Kaid Darwiche, Lutz Freitag, Michael Simoff, Ioannis Kioumis, Konstantinos Zarogoulidis, Johannes Brachmann Mar 2014

Cone Beam Computertomography (Cbct) In Interventional Chest Medicine – High Feasibility For Endobronchial Real Time Navigation, Wolfgang Hohenforst-Schmidt, Paul Zarogoulidis, Thomas Vogl, J. Francis Turner, Robert Browning, Bernd Linsmeier, Haidong Huang, Qiang Li, Kaid Darwiche, Lutz Freitag, Michael Simoff, Ioannis Kioumis, Konstantinos Zarogoulidis, Johannes Brachmann

Internal Medicine Faculty Publications

Introduction: Currently there are several advanced guiding techniques for pathoanatomical diagnosis of incidental solitary pulmonary nodules (iSPN): Electromagnetic navigation (EMN) with or without endobronchial ultrasound (EBUS) with miniprobe, transthoracic ultrasound (TTUS) for needle approach to the pleural wall and adjacent lung and computed tomography (CT)-guidance for (seldom if ever used) endobronchial or (common) transthoracical approach. In several situations one technique is not enough for efficient diagnosis, therefore we investigated a new diagnostic technique of endobronchial guided biopsies by a Cone Beam Computertomography (CBCT) called DynaCT (SIEMENS AG Forchheim, Germany). Method and Material: In our study 33 incidental solitary pulmonary nodules …


Carp-1 Functional Mimetics Are A Novel Class Of Small Molecule Inhibitors Of Malignant Pleural Mesothelioma Cells, Shazia Jamal, Vino T. Cheriyan, Magesh Muthu, Sara Munie, Edi Levi, Abdelkader E. Ashour, Harvey I. Pass, Anil Wali, Mandip Singh, Arun K. Rishi Mar 2014

Carp-1 Functional Mimetics Are A Novel Class Of Small Molecule Inhibitors Of Malignant Pleural Mesothelioma Cells, Shazia Jamal, Vino T. Cheriyan, Magesh Muthu, Sara Munie, Edi Levi, Abdelkader E. Ashour, Harvey I. Pass, Anil Wali, Mandip Singh, Arun K. Rishi

Oncology Faculty Publications

Malignant pleural mesothelioma (MPM) is an asbestos-related thoracic malignancy that is characterized by late metastases, and resistance to therapeutic modalities. The toxic side-effects of MPM therapies often limit their clinical effectiveness, thus necessitating development of new agents to effectively treat and manage this disease in clinic. CARP-1 functional mimetics (CFMs) are a novel class of compounds that inhibit growth of diverse cancer cell types. Here we investigated MPM cell growth suppression by the CFMs and the molecular mechanisms involved. CFM-1, -4, and -5 inhibited MPM cell growth, in vitro, in part by stimulating apoptosis. Apoptosis by CFM-4 involved activation of …


Comparing Partial Least Square Approaches In Gene-Or Region-Based Association Study For Multiple Quantitative Phenotypes, Zhongshang Yuan, Xiaoshuai Zhang, Fangyu Li, Jinghua Zhao, Fuzhong Xue Mar 2014

Comparing Partial Least Square Approaches In Gene-Or Region-Based Association Study For Multiple Quantitative Phenotypes, Zhongshang Yuan, Xiaoshuai Zhang, Fangyu Li, Jinghua Zhao, Fuzhong Xue

Human Biology Open Access Pre-Prints

On thinking quantitatively of complex diseases, there are at least three statistical strategies for association study: single SNP on single trait, gene-or region (with multiple SNPs) on single trait and on multiple traits. The third of which is the most general in dissecting the genetic mechanism underlying complex diseases underpinning multiple quantitative traits. Gene-or region association methods based on partial least square (PLS) approaches have been shown to have apparent power advantage. However, few attempts are developed for multiple quantitative phenotypes or traits underlying a condition or disease, and the performance of various PLS approaches used in association study for …


Pedigree Structure And Kinship Measurements Of A Mid-Michigan Community: A New North American Population Isolate Identified, Joseph D. Bonner, Rachel Fisher, James Klein, Qing Lu, Ellen Wilch, Karen H. Friderici, Jill L. Elfenbein, Debra L. Schutte, Brian C. Schutte Mar 2014

Pedigree Structure And Kinship Measurements Of A Mid-Michigan Community: A New North American Population Isolate Identified, Joseph D. Bonner, Rachel Fisher, James Klein, Qing Lu, Ellen Wilch, Karen H. Friderici, Jill L. Elfenbein, Debra L. Schutte, Brian C. Schutte

Human Biology Open Access Pre-Prints

Previous studies identified a cluster of individuals with an autosomal recessive form of deafness that resides in a small region of mid-Michigan. We hypothesized that affected members from this community descend from a defined founder population. Using public records and personal interviews, we constructed a genealogical database that includes the affected individuals and their extended families as descendants of 461 settlers who emigrated from the Eifel region of Germany between 1836 and 1875. The genealogical database represents a 13-generation pedigree that includes 27,747 descendants of these settlers. Among these descendants, 13,784 are presumed living. Many of the extant descendants reside …


Celiac Disease As A Model For The Evolution Of Multifactorial Disease In Humans, Aaron Sams, John Hawks Mar 2014

Celiac Disease As A Model For The Evolution Of Multifactorial Disease In Humans, Aaron Sams, John Hawks

Human Biology Open Access Pre-Prints

Celiac disease (CD) is a multifactorial chronic inflammatory condition that results in injury of the mucosal lining of the small intestine upon ingestion of wheat gluten and related proteins from barley and rye. Although the exact mechanisms leading to CD are not fully understood, the genetic basis of CD has been relatively well characterized. In this review we briefly review the history of discovery, clinical presentation, pathophysiology, and current understanding of the genetics underlying CD risk. Then, we discuss what is known about the current distribution and evolutionary history of genes underlying CD risk in light of other evolutionary models …


Comparing The Characteristics Of Homeless Adults In Poland And The United States, Paul A. Toro, Karen Hobden, Kathleen Wyszacki Durham, Marta Oko-Riebau, Anna Bokszczanin Mar 2014

Comparing The Characteristics Of Homeless Adults In Poland And The United States, Paul A. Toro, Karen Hobden, Kathleen Wyszacki Durham, Marta Oko-Riebau, Anna Bokszczanin

Psychology Faculty Research Publications

This study compared the characteristics of probability samples of homeless adults in Poland (N = 200 from two cities) and the United States (N = 219 from one city), using measures with established reliability and validity in homeless populations. The same measures were used across nations and a systemic translation procedure assured comparability of measurement. The two samples were similar on some measures: In both nations, most homeless adults were male, many reported having dependent children and experiencing out-of-home placements when they themselves were children, and high levels of physical health problems were observed. Significant national differences were …


Lactase Persistence Variants In Arabia And In The African Arabs, Edita Priehodova, Abdelhay Abdelsawy, Evelyne Heyer, Viktor Cerny Mar 2014

Lactase Persistence Variants In Arabia And In The African Arabs, Edita Priehodova, Abdelhay Abdelsawy, Evelyne Heyer, Viktor Cerny

Human Biology Open Access Pre-Prints

Lactase persistence (LP), the state enabling the digestion of milk sugar in adulthood occurs only in some human populations. The convergent and independent origin of this physiological ability in Europe and Africa is linked with animal domestication that had either started in both places independently or had spread from the Near East by acculturation. However, it has recently been shown that at least in its southern parts, the population of Arabia not only has a different LP-associated mutation profile than the rest of Africa and Europe but had also experienced an independent demographic expansion occurring before the Neolithic around the …


Epicatechin Stimulates Mitochondrial Activity And Selectively Sensitizes Cancer Cells To Radiation, Hosam A. Elbaz, Icksoo Lee, Deborah A. Antwih, Jenney Liu, Maik Hüttemann, Steven P. Zielske Feb 2014

Epicatechin Stimulates Mitochondrial Activity And Selectively Sensitizes Cancer Cells To Radiation, Hosam A. Elbaz, Icksoo Lee, Deborah A. Antwih, Jenney Liu, Maik Hüttemann, Steven P. Zielske

Center for Molecular Medicine and Genetics

Radiotherapy is the treatment of choice for solid tumors including pancreatic cancer, but the effectiveness of treatment is limited by radiation resistance. Resistance to chemotherapy or radiotherapy is associated with reduced mitochondrial respiration and drugs that stimulate mitochondrial respiration may decrease radiation resistance. The objectives of this study were to evaluate the potential of (-)-epicatechin to stimulate mitochondrial respiration in cancer cells and to selectively sensitize cancer cells to radiation. We investigated the natural compound (-)-epicatechin for effects on mitochondrial respiration and radiation resistance of pancreatic and glioblastoma cancer cells using a Clark type oxygen electrode, clonogenic survival assays, and …


Radiation Exposure Of Patients By Cone Beam Ct During Endobronchial Navigation - A Phantom Study, Wolfgang Hohenforst-Schmidt, Rosemarie Banckwitz, Paul Zarogoulidis, Thomas Vogl, Kaid Darwiche, Eugene Goldberg, Haidong Huang, Michael Simoff, Qiang Li, Robert Browning, Lutz Freitag, J. Francis Turner, Patrick Le Pivert, Lonny Yarmus, Konstantinos Zarogoulidis, Johannes Brachmann Feb 2014

Radiation Exposure Of Patients By Cone Beam Ct During Endobronchial Navigation - A Phantom Study, Wolfgang Hohenforst-Schmidt, Rosemarie Banckwitz, Paul Zarogoulidis, Thomas Vogl, Kaid Darwiche, Eugene Goldberg, Haidong Huang, Michael Simoff, Qiang Li, Robert Browning, Lutz Freitag, J. Francis Turner, Patrick Le Pivert, Lonny Yarmus, Konstantinos Zarogoulidis, Johannes Brachmann

Internal Medicine Faculty Publications

Rationale: Cone Beam Computed Tomography imaging has become increasingly important in many fields of interventional therapies. Objective: Lung navigation study which is an uncommon soft tissue approach. Methods: As no effective organ radiation dose levels were available for this kind of Cone Beam Computed Tomography application we simulated in our DynaCT (Siemens AG, Forchheim, Germany) suite 2 measurements including 3D acquisition and again for 3D acquisition and 4 endobronchial navigation maneuvers under fluoroscopy towards a nodule after the 8th segmentation in the right upper lobe over a total period of 20 minutes (min). These figures reflect the average complexity and …


Neonatal Encephalopathic Cerebral Injury In South India Assessed By Perinatal Magnetic Resonance Biomarkers And Early Childhood Neurodevelopmental Outcome, Peter J. Lally, David L. Price, Shreela S. Pauliah, Alan Bainbridge, Justin Kurien, Neeraja Sivasamy, Frances M. Cowan, Guhan Balraj, Manjula Ayer, Kariyapilly Satheesan, Sreejith Ceebi, Angie Wade, Ravi Swamy, Shaji Padinjattel, Betty Hutchon, Madhava Vijayakumar, Mohandas Nair, Krishnakumar Padinharath, Hui Zhang, Ernest B. Cady, Seetha Shankaran, Sudhin Thayyil Feb 2014

Neonatal Encephalopathic Cerebral Injury In South India Assessed By Perinatal Magnetic Resonance Biomarkers And Early Childhood Neurodevelopmental Outcome, Peter J. Lally, David L. Price, Shreela S. Pauliah, Alan Bainbridge, Justin Kurien, Neeraja Sivasamy, Frances M. Cowan, Guhan Balraj, Manjula Ayer, Kariyapilly Satheesan, Sreejith Ceebi, Angie Wade, Ravi Swamy, Shaji Padinjattel, Betty Hutchon, Madhava Vijayakumar, Mohandas Nair, Krishnakumar Padinharath, Hui Zhang, Ernest B. Cady, Seetha Shankaran, Sudhin Thayyil

Department of Pediatrics

Although brain injury after neonatal encephalopathy has been characterised well in high-income countries, little is known about such injury in low- and middle-income countries. Such injury accounts for an estimated 1 million neonatal deaths per year. We used magnetic resonance (MR) biomarkers to characterise perinatal brain injury, and examined early childhood outcomes in South India.


Change In Coping And Defense Mechanisms Across Adulthood: Longitudinal Findings In A European-American Sample, Manfred Diehl, Helena Chui, Elizabeth L. Hay, Mark A. Lumley, Daniel Grühn, Gisela Labouvie-Vief Feb 2014

Change In Coping And Defense Mechanisms Across Adulthood: Longitudinal Findings In A European-American Sample, Manfred Diehl, Helena Chui, Elizabeth L. Hay, Mark A. Lumley, Daniel Grühn, Gisela Labouvie-Vief

Psychology Faculty Research Publications

This study examined longitudinal changes in coping and defense mechanisms in an age- and gender- stratified sample of 392 European-American adults. Nonlinear age-related changes were found for the coping mechanisms of sublimation and suppression and the defense mechanisms of intellectualization, doubt, displacement, and regression. The change trajectories for sublimation and suppression showed that their use increased from adolescence to late middle age and early old age, and remained mostly stable into late old age. The change trajectory for intellectualization showed that the use of this defense mechanism increased from adolescence to middle age, remained stable until late midlife, and started …


Diversity Of Rotavirus Strains Causing Diarrhea In <5 Years Old Chinese Children: A Systematic Review, Yue Li, Song-Mei Wang, Shan-Shan Zhen, Ying Chen, Wei Deng, Paul E. Kilgore, Xuan-Yi Wang Jan 2014

Diversity Of Rotavirus Strains Causing Diarrhea In <5 Years Old Chinese Children: A Systematic Review, Yue Li, Song-Mei Wang, Shan-Shan Zhen, Ying Chen, Wei Deng, Paul E. Kilgore, Xuan-Yi Wang

Department of Pharmacy Practice

Background: We conducted a systematic review of the diversity and fluctuation of group A rotavirus strains circulating in China.

Methods and Findings: Studies of rotavirus-based diarrhea among children less than 5 years, published in English or Chinese between 1994 and 2012, were searched in PubMed, SinoMed, and CNKI and reviewed by applying standardized algorithms. The temporal and spatial trends of genotyping and serotyping were analyzed using a random-effects model. Ninety-three studies met the inclusion/exclusion criteria and were included in the meta-analysis. Overall, 22,112 and 10,660 rotavirus samples had been examined for G and P types, respectively. The most common G …


Metabotropic Glutamate Receptor-1 Contributes To Progression In Triple Negative Breast Cancer, Malathi Banda, Cecilia L. Speyer, Sara N. Semma, Kingsley O. Osuala, Nicole Kounalakis, Keila E. Torres Torres, Nicola J. Barnard, Hyunjin J. Kim, Bonnie F. Sloane, Fred R. Miller, James S. Goydos, David H. Gorski Jan 2014

Metabotropic Glutamate Receptor-1 Contributes To Progression In Triple Negative Breast Cancer, Malathi Banda, Cecilia L. Speyer, Sara N. Semma, Kingsley O. Osuala, Nicole Kounalakis, Keila E. Torres Torres, Nicola J. Barnard, Hyunjin J. Kim, Bonnie F. Sloane, Fred R. Miller, James S. Goydos, David H. Gorski

Department of Surgery

TNBC is an aggressive breast cancer subtype that does not express hormone receptors (estrogen and progesterone receptors, ER and PR) or amplified human epidermal growth factor receptor type 2 (HER2), and there currently exist no targeted therapies effective against it. Consequently, finding new molecular targets in triple negative breast cancer (TNBC) is critical to improving patient outcomes. Previously, we have detected the expression of metabotropic glutamate receptor-1 (gene: GRM1; protein: mGluR1) in TNBC and observed that targeting glutamatergic signaling inhibits TNBC growth both in vitro and in vivo. In this study, we explored how mGluR1 contributes to TNBC …


Gold(Iii)-Dithiocarbamato Peptidomimetics In The Forefront Of The Targeted Anticancer Therapy: Preclinical Studies Against Human Breast Neoplasia, Chiara Nardon, Sara M. Schmitt, Huanjie Yang, Jian Zuo, Delores Fregona, Q. Ping Dou Jan 2014

Gold(Iii)-Dithiocarbamato Peptidomimetics In The Forefront Of The Targeted Anticancer Therapy: Preclinical Studies Against Human Breast Neoplasia, Chiara Nardon, Sara M. Schmitt, Huanjie Yang, Jian Zuo, Delores Fregona, Q. Ping Dou

Oncology Faculty Publications

Since the serendipitous discovery of cisplatin, platinum-based drugs have become well-established antitumor agents, despite the fact that their clinical use is limited by many severe side-effects. In order to both improve the chemotherapeutic index and broaden the therapeutic spectrum of current drugs, our most recent anti-neoplastic agents, Au(III) complexes, were designed as carrier-mediated delivery systems exploiting peptide transporters, which are up-regulated in some cancers. Among all, we focused on two compounds and tested them on human MDA-MB-231 (resistant to cisplatin) breast cancer cell cultures and xenografts, discovering the proteasome as a major target both in vitro and in vivo. …


Matriptase Mediated C-Met Signaling In Breast Cancer, Gina Lynn Zoratti Jan 2014

Matriptase Mediated C-Met Signaling In Breast Cancer, Gina Lynn Zoratti

Wayne State University Dissertations

MATRIPTASE MEDIATED c-MET SIGNALING IN CRITICAL FOR BREAST CANCER PROGRESSION

by

GINA ZORATTI

Historically proteases have been associated with tumor progression and metastasis through degradation of the basement membrane. However, in recent years these enzymes have also been shown to play key roles in the activation of growth factors and cytokines, thereby activating pro-oncogenic signaling pathways. Matriptase (MT-SP1, ST14) is an epithelia-specific pericellular protease which has received considerable attention in recent years spurred by the consistent dysregulation of the protease in human epithelial tumors including breast cancer. We have performed both functional and mechanistic studies of matriptase in breast cancer …


Combating Resistance To Epidermal Growth Factor Recpetor Inhibitors In Triple Negative Breast Cancer, Julie Marie Madden Jan 2014

Combating Resistance To Epidermal Growth Factor Recpetor Inhibitors In Triple Negative Breast Cancer, Julie Marie Madden

Wayne State University Dissertations

Triple negative breast cancer (TNBC) patients suffer from a highly malignant and aggressive cancer that lacks an effective targeted therapeutic. Although many TNBCs, both in vitro and in vivo, have increased expression of epidermal growth factor receptor (EGFR), EGFR targeted inhibitors, such as gefitinib (GEF), have yet to demonstrate efficacy. Using mass spectrometry to identify pathways that remain activated in the presence of GEF, we found that components of the mTOR signaling pathway remain phosphorylated. While inhibiting mTOR with temsirolimus (TEM) decreased mTOR signaling, EGFR signaling pathways remained activated and the TNBC cell lines continued to proliferate. However, dual treatment …


Pathway Profiling Of Replicative And Induced Senescence, Maggie Purcell Jan 2014

Pathway Profiling Of Replicative And Induced Senescence, Maggie Purcell

Wayne State University Dissertations

Senescence is a permanent withdrawal from cell cycle that occurs naturally in cells in response to the shortening of telomeres. This natural "clock" serves to limit the number of cell divisions and therefore protects the cell from potentially carcinogenic mutations. However, senescence also occurs in response to external stresses to the cell, which is known as induced senescence. This study compares the mechanisms of natural senescence, a response to the shortening of telomeres during replication, with induced senescence by using various drugs to induce senescence: 5-aza-2-deoxycytidine (a demethylating agent), Adriamycin (a chemotherapeutic drug), and H2O2 (an agent causing oxidative stress). …


Social Cognitive Factors Associated With Verbal Bullying And Defending, Heather L. Carroll Jan 2014

Social Cognitive Factors Associated With Verbal Bullying And Defending, Heather L. Carroll

Wayne State University Dissertations

The purpose of the study was to examine defending and verbal bullying and the role of social cognitive variables, including empathy, values, moral disengagement, and efficacy among middle school students. Middle school students (n=282) in grades 6 through 8 in an urban public school district in Michigan participated in the study. Data were collected using a self-report survey format during the 2013-2014 school year. Social cognitive variables were analyzed by grade and gender. Results indicated a statistically significant main effect for gender. Female students reported significantly higher scores for empathy, self-transcendence values and openness to change values, in comparison to …


Peri-Exercise Co-Ingestion Of Branched-Chain Amino Acids And Carbohydrate In Men Does Not Preferentially Augment Resistance Exercise-Induced Increases In Pi3k/Akt-Mtor Pathway Markers Indicative Of Muscle Protein Synthesis, Maria Pontes Ferreira, Rui Li, Matthew Cooke, Richard B. Kreider, Darryn S. Willoughby Jan 2014

Peri-Exercise Co-Ingestion Of Branched-Chain Amino Acids And Carbohydrate In Men Does Not Preferentially Augment Resistance Exercise-Induced Increases In Pi3k/Akt-Mtor Pathway Markers Indicative Of Muscle Protein Synthesis, Maria Pontes Ferreira, Rui Li, Matthew Cooke, Richard B. Kreider, Darryn S. Willoughby

Nutrition and Food Science Faculty Research Publications

The effects of a single bout of resistance exercise (RE) in conjunction with peri-exercise branched chain amino acid (BCAA) and carbohydrate (CHO) ingestion on skeletal muscle signaling markers indicative of muscle protein synthesis (MPS) were determined. It was hypothesized that CHO + BCAA would elicit a more profound effect on these signaling markers compared to CHO. Twenty-seven males were randomly assigned to CHO, CHO + BCAA, or placebo (PLC) groups. Four sets of leg presses and leg extensions were performed at 80% 1RM. Supplements were ingested 30 min and immediately prior to and after RE. Venous blood and muscle biopsy …