Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network

Open Access. Powered by Scholars. Published by Universities.®

Female

Discipline
Institution
Publication Year
Publication
Publication Type
File Type

Articles 13591 - 13620 of 14245

Full-Text Articles in Entire DC Network

The Performance Of Human Papillomavirus High-Risk Dna Testing In The Screening And Diagnostic Settings, Marylou Cárdenas-Turanzas, Graciela M Nogueras-Gonzalez, Michael E Scheurer, Karen Adler-Storthz, J L Benedet, J Robert Beck, Michele Follen, Scott B Cantor Oct 2008

The Performance Of Human Papillomavirus High-Risk Dna Testing In The Screening And Diagnostic Settings, Marylou Cárdenas-Turanzas, Graciela M Nogueras-Gonzalez, Michael E Scheurer, Karen Adler-Storthz, J L Benedet, J Robert Beck, Michele Follen, Scott B Cantor

Faculty, Staff and Student Publications

OBJECTIVE: We sought to evaluate the performance of the human papillomavirus high-risk DNA test in patients 30 years and older.

MATERIALS AND METHODS: Screening (n=835) and diagnosis (n=518) groups were defined based on prior Papanicolaou smear results as part of a clinical trial for cervical cancer detection. We compared the Hybrid Capture II (HCII) test result with the worst histologic report. We used cervical intraepithelial neoplasia (CIN) 2/3 or worse as the reference of disease. We calculated sensitivities, specificities, positive and negative likelihood ratios (LR+ and LR-), receiver operating characteristic (ROC) curves, and areas under the ROC curves for the …


Predicting Length Of Treatment For Neonatal Abstinence Syndrome In Methadone-Exposed Neonates., Neil S. Seligman, Nicole Salva, Edward J. Hayes, Kevin C. Dysart, Edward C. Pequignot, Jason K. Baxter Oct 2008

Predicting Length Of Treatment For Neonatal Abstinence Syndrome In Methadone-Exposed Neonates., Neil S. Seligman, Nicole Salva, Edward J. Hayes, Kevin C. Dysart, Edward C. Pequignot, Jason K. Baxter

Department of Obstetrics and Gynecology Faculty Papers

OBJECTIVE: The objective of the study was to identify maternal variables predicting length of treatment for neonatal abstinence syndrome (NAS).

STUDY DESIGN: This was a retrospective cohort study of infants treated for NAS during 2000-2006 whose mothers were on methadone maintenance at delivery. Mixed-effects linear regression was used to examine the interaction of maternal and neonatal variables with length of treatment.

RESULTS: Of 204 neonates born to methadone exposed mothers, the average dose at delivery was 127 mg daily (25-340 mg) with median length of treatment 32 days (1-122 days). Trimester of initial exposure (P = .33), methadone dose at …


Design And Rationale Of A Randomized Trial Comparing The Blalock-Taussig And Right Ventricle-Pulmonary Artery Shunts In The Norwood Procedure., Richard G. Ohye, J William Gaynor, Nancy S. Ghanayem, Caren S. Goldberg, Peter C. Laussen, Peter C. Frommelt, Jane W. Newburger, Gail D. Pearson, Sarah Tabbutt, Gil Wernovsky, Lisa M. Wruck, Andrew M. Atz, Steve D. Colan, James Jaggers, Brian W. Mccrindle, Ashwin Prakash, Michael D. Puchalski, Lynn A. Sleeper, Mario P. Stylianou, Lynn Mahony, Pediatric Heart Network Investigators, Girish S. Shirali Oct 2008

Design And Rationale Of A Randomized Trial Comparing The Blalock-Taussig And Right Ventricle-Pulmonary Artery Shunts In The Norwood Procedure., Richard G. Ohye, J William Gaynor, Nancy S. Ghanayem, Caren S. Goldberg, Peter C. Laussen, Peter C. Frommelt, Jane W. Newburger, Gail D. Pearson, Sarah Tabbutt, Gil Wernovsky, Lisa M. Wruck, Andrew M. Atz, Steve D. Colan, James Jaggers, Brian W. Mccrindle, Ashwin Prakash, Michael D. Puchalski, Lynn A. Sleeper, Mario P. Stylianou, Lynn Mahony, Pediatric Heart Network Investigators, Girish S. Shirali

Manuscripts, Articles, Book Chapters and Other Papers

OBJECTIVE: The initial palliative procedure for patients born with hypoplastic left heart syndrome and related single right ventricle anomalies, the Norwood procedure, remains among the highest risk procedures in congenital heart surgery. The classic Norwood procedure provides pulmonary blood flow with a modified Blalock-Taussig shunt. Improved outcomes have been reported in a few small, nonrandomized studies of a modification of the Norwood procedure that uses a right ventricle-pulmonary artery shunt to provide pulmonary blood flow. Other nonrandomized studies have shown no differences between the two techniques.

METHODS: The Pediatric Heart Network designed a randomized clinical trial to compare outcomes for …


Characterization Of The Inflammatory Cells In Ascending Thoracic Aortic Aneurysms In Patients With Marfan Syndrome, Familial Thoracic Aortic Aneurysms, And Sporadic Aneurysms, Rumin He, Dong-Chuan Guo, Wei Sun, Christina L Papke, Senthil Duraisamy, Anthony L Estrera, Hazim J Safi, Chul Ahn, L Maximilian Buja, Frank C Arnett, Jingwu Zhang, Yong-Jian Geng, Dianna M Milewicz Oct 2008

Characterization Of The Inflammatory Cells In Ascending Thoracic Aortic Aneurysms In Patients With Marfan Syndrome, Familial Thoracic Aortic Aneurysms, And Sporadic Aneurysms, Rumin He, Dong-Chuan Guo, Wei Sun, Christina L Papke, Senthil Duraisamy, Anthony L Estrera, Hazim J Safi, Chul Ahn, L Maximilian Buja, Frank C Arnett, Jingwu Zhang, Yong-Jian Geng, Dianna M Milewicz

Faculty, Staff and Student Publications

OBJECTIVE: This study sought to characterize the inflammatory infiltrate in ascending thoracic aortic aneurysm in patients with Marfan syndrome, familial thoracic aortic aneurysm, or nonfamilial thoracic aortic aneurysm.

BACKGROUND: Thoracic aortic aneurysms are associated with a pathologic lesion termed "medial degeneration," which is described as a noninflammatory lesion. Thoracic aortic aneurysms are a complication of Marfan syndrome and can be inherited in an autosomal dominant manner of familial thoracic aortic aneurysm.

METHODS: Full aortic segments were collected from patients undergoing elective repair with Marfan syndrome (n = 5), familial thoracic aortic aneurysm (n = 6), and thoracic aortic aneurysms (n …


Co-Up-Regulation Of Three P450 Genes In Response To Permethrin Exposure In Permethrin Resistant House Flies, Musca Domestica, Fang Zhu, Ting Li, Lee Zhang, Nannan Liu Sep 2008

Co-Up-Regulation Of Three P450 Genes In Response To Permethrin Exposure In Permethrin Resistant House Flies, Musca Domestica, Fang Zhu, Ting Li, Lee Zhang, Nannan Liu

Entomology Faculty Publications

BACKGROUND: Insects may use various biochemical pathways to enable them to tolerate the lethal action of insecticides. For example, increased cytochrome P450 detoxification is known to play an important role in many insect species. Both constitutively increased expression (overexpression) and induction of P450s are thought to be responsible for increased levels of detoxification of insecticides. However, unlike constitutively overexpressed P450 genes, whose expression association with insecticide resistance has been extensively studied, the induction of P450s is less well characterized in insecticide resistance. The current study focuses on the characterization of individual P450 genes that are induced in response to permethrin …


Missense Mutation In Exon 2 Of Slc36a1 Responsible For Champagne Dilution In Horses, Deborah Cook, Samantha Brooks, Rebecca Bellone, Ernest Bailey Sep 2008

Missense Mutation In Exon 2 Of Slc36a1 Responsible For Champagne Dilution In Horses, Deborah Cook, Samantha Brooks, Rebecca Bellone, Ernest Bailey

Veterinary Science Faculty Publications

Champagne coat color in horses is controlled by a single, autosomal-dominant gene (CH). The phenotype produced by this gene is valued by many horse breeders, but can be difficult to distinguish from the effect produced by the Cream coat color dilution gene (CR). Three sires and their families segregating for CH were tested by genome scanning with microsatellite markers. The CH gene was mapped within a 6 cM region on horse chromosome 14 (LOD = 11.74 for theta = 0.00). Four candidate genes were identified within the region, namely SPARC [Secreted protein, acidic, cysteine-rich (osteonectin)], SLC36A1 (Solute Carrier 36 family …


Presence Of Endometrial Adenocarcinoma In Situ In Complex Atypical Endometrial Hyperplasia Is Associated With Increased Incidence Of Endometrial Carcinoma In Subsequent Hysterectomy., Khush Mittal, Matjaz Sebenik, Cybil Irwin, Zhijije Yan, Dorota Popiolek, John Curtin, Juan Palazzo Sep 2008

Presence Of Endometrial Adenocarcinoma In Situ In Complex Atypical Endometrial Hyperplasia Is Associated With Increased Incidence Of Endometrial Carcinoma In Subsequent Hysterectomy., Khush Mittal, Matjaz Sebenik, Cybil Irwin, Zhijije Yan, Dorota Popiolek, John Curtin, Juan Palazzo

Department of Pathology, Anatomy, and Cell Biology Faculty Papers

The distinction of complex atypical endometrial hyperplasia from endometrial adenocarcinoma is often problematic. Foci of back-to-back arrangement of glands or foci of cribriform arrangement of glands smaller than 2.1 mm in diameter are considered insufficient for the diagnosis of endometrial adenocarcinoma by some authors, and sufficient to be diagnosed as endometrial adenocarcinoma by other authors. We refer to these foci as endometrial adenocarcinoma in situ. In this study, we evaluated findings in subsequent hysterectomy in complex atypical endometrial hyperplasia patients with and without adenocarcinoma in situ. Follow-up findings, including the presence or absence of endometrial adenocarcinoma in the hysterectomy specimen, …


Overexpression Of Matrix Metalloproteinase 9 In Tumor Epithelial Cells Correlates With Colorectal Cancer Metastasis., David S Zuzga, Ahmara Vivian Gibbons, Peng Li, Wilhelm Johannes Lubbe, Inna Chervoneva, Giovanni Mario Pitari Sep 2008

Overexpression Of Matrix Metalloproteinase 9 In Tumor Epithelial Cells Correlates With Colorectal Cancer Metastasis., David S Zuzga, Ahmara Vivian Gibbons, Peng Li, Wilhelm Johannes Lubbe, Inna Chervoneva, Giovanni Mario Pitari

Department of Pharmacology and Experimental Therapeutics Faculty Papers

Colorectal cancer mortality largely reflects metastasis, the spread of the disease to distant organs. Matrix metalloproteinase 9 (MMP-9) is a key regulator of metastasis and a target for anticancer strategies in colon cancer. Here, the overexpression of MMP-9 in pure tumor epithelial, but nor stromal, cell populations was associated with metastatic progression of colorectal cancer, as defined by reverse transcriptase-polymerase chain reaction (qRT-PCR) and confirmed by immunostaining. Thus, cancer cell MMP-9 represents a novel, selective prognostic and predictive factor that may be exploited for more effective disease stage stratification and therapeutic regimen selection in patients with colorectal cancer.


The Dose-Response Of Nitrous Oxide In Postoperative Nausea In Patients Undergoing Gynecologic Laparoscopic Surgery: A Preliminary Study., Boris Mraovic, Tatjana Simurina, Zdenko Sonicki, Neven Skitarelic, Tong J. Gan Sep 2008

The Dose-Response Of Nitrous Oxide In Postoperative Nausea In Patients Undergoing Gynecologic Laparoscopic Surgery: A Preliminary Study., Boris Mraovic, Tatjana Simurina, Zdenko Sonicki, Neven Skitarelic, Tong J. Gan

Department of Anesthesiology Faculty Papers

BACKGROUND: Whether nitrous oxide (N(2)O) increases the incidence of postoperative nausea and vomiting (PONV) after laparoscopic gynecologic surgery is still controversial, which may be due to the administration of different concentrations of inspired N(2)O. We investigated whether N(2)O results in a dose-response increase in PONV. METHODS: Patients undergoing gynecologic laparoscopic surgery were randomized to receive 30% oxygen with air (G0, n = 46), 50% N(2)O with oxygen (G50, n = 46), or 70% N(2)O with oxygen (G70, n = 45). A standardized general anesthetic was used with no PONV prophylaxis. Known risk factors for PONV were controlled. Metoclopramide was used …


Genetic Variation In Genes For The Xenobiotic-Metabolizing Enzymes Cyp1a1, Ephx1, Gstm1, Gstt1, And Gstp1 And Susceptibility To Colorectal Cancer In Lynch Syndrome, Mala Pande, Christopher I Amos, Daniel R Osterwisch, Jinyun Chen, Patrick M Lynch, Russell Broaddus, Marsha L Frazier Sep 2008

Genetic Variation In Genes For The Xenobiotic-Metabolizing Enzymes Cyp1a1, Ephx1, Gstm1, Gstt1, And Gstp1 And Susceptibility To Colorectal Cancer In Lynch Syndrome, Mala Pande, Christopher I Amos, Daniel R Osterwisch, Jinyun Chen, Patrick M Lynch, Russell Broaddus, Marsha L Frazier

Faculty, Staff and Student Publications

Individuals with Lynch syndrome are predisposed to cancer due to an inherited DNA mismatch repair gene mutation. However, there is significant variability observed in disease expression likely due to the influence of other environmental, lifestyle, or genetic factors. Polymorphisms in genes encoding xenobiotic-metabolizing enzymes may modify cancer risk by influencing the metabolism and clearance of potential carcinogens from the body. In this retrospective analysis, we examined key candidate gene polymorphisms in CYP1A1, EPHX1, GSTT1, GSTM1, and GSTP1 as modifiers of age at onset of colorectal cancer among 257 individuals with Lynch syndrome. We found that subjects heterozygous for CYP1A1 I462V …


Complete Resolution Of Gastric Amyloidosis After Autologous Stem Cell Transplantation., Dinu Cherian, Kristin Braun, Neal Flomenberg, Juan P. Palazzo, David Kastenberg Sep 2008

Complete Resolution Of Gastric Amyloidosis After Autologous Stem Cell Transplantation., Dinu Cherian, Kristin Braun, Neal Flomenberg, Juan P. Palazzo, David Kastenberg

Division of Gastroenterology and Hepatology Faculty Papers

A 48-year-old female with multiple myeloma (MM) and amyloidosis presented with massive upper gastrointestinal (GI) bleeding one week after autologous stem cell transplantation (autologous-SCT). Esophagogastroduodenoscopy (EGD) demonstrated necrotic, purple, pigmented, friable lesions throughout the stomach (Figure 1a), along with a bleeding ulcer in the cardia (Figure 1b, Video 1) which was successfully treated with epinephrine (1:10,000) injections. Biopsies demonstrated nodular amyloid deposition (Figures 2) which was Congo red positive. The patient had no further hematemesis and was discharged home 4 days later. Ten months after autologous-SCT, EGD revealed a normal stomach (Figure 3, Video 2) with …


Direct Estimation Of Evoked Hemoglobin Changes By Multimodality Fusion Imaging, Theodore J. Huppert, Solomon G. Diamond, David A. Boas Sep 2008

Direct Estimation Of Evoked Hemoglobin Changes By Multimodality Fusion Imaging, Theodore J. Huppert, Solomon G. Diamond, David A. Boas

Dartmouth Scholarship

In the last two decades, both diffuse optical tomography (DOT) and blood oxygen level dependent (BOLD)-based functional magnetic resonance imaging (fMRI) methods have been developed as noninvasive tools for imaging evoked cerebral hemodynamic changes in studies of brain activity. Although these two technologies measure functional contrast from similar physiological sources, i.e., changes in hemoglobin levels, these two modalities are based on distinct physical and biophysical principles leading to both limitations and strengths to each method. In this work, we describe a unified linear model to combine the complimentary spatial, temporal, and spectroscopic resolutions of concurrently measured optical tomography and fMRI …


Toll-Like Receptor And Il-12 Signaling Control Susceptibility To Contact Hypersensitivity., Stefan F. Martin, Jan C. Dudda, Eva Bachtanian, Annalisa Lembo, Stefanie Liller, Christoph Dürr, Markus M. Heimesaat, Stefan Bereswill, György Fejer, Ralitsa Vassileva, Thilo Jakob, N Freudenberg, Christian C. Termeer, Caroline Johner, Chris Galanos, Ma Freudenberg Sep 2008

Toll-Like Receptor And Il-12 Signaling Control Susceptibility To Contact Hypersensitivity., Stefan F. Martin, Jan C. Dudda, Eva Bachtanian, Annalisa Lembo, Stefanie Liller, Christoph Dürr, Markus M. Heimesaat, Stefan Bereswill, György Fejer, Ralitsa Vassileva, Thilo Jakob, N Freudenberg, Christian C. Termeer, Caroline Johner, Chris Galanos, Ma Freudenberg

School of Biomedical Sciences

Allergic contact hypersensitivity (CHS) is a T cell-mediated inflammatory skin disease. Interleukin (IL)-12 is considered to be important in the generation of the allergen-specific T cell response. Loss of IL-12 function in IL-12Rbeta2-deficient mice, however, did not ameliorate the allergic immune response, suggesting alternate IL-12-independent pathways in the induction of CHS. Because exposure to contact allergens always takes place in the presence of microbial skin flora, we investigated the potential role of Toll-like receptors (TLRs) in the induction of CHS. Using mice deficient in TLR4, the receptor for bacterial lipopolysaccharide (LPS), IL-12 receptor (R) beta2, or both, we show that …


Accelerated High Fidelity Prion Amplification Within And Across Prion Species Barriers, Kristi M. Green, Joaquín Castilla, Tanya S. Seward, Dana L. Napier, Jean E. Jewell, Claudio Soto, Glenn C. Telling Aug 2008

Accelerated High Fidelity Prion Amplification Within And Across Prion Species Barriers, Kristi M. Green, Joaquín Castilla, Tanya S. Seward, Dana L. Napier, Jean E. Jewell, Claudio Soto, Glenn C. Telling

Microbiology, Immunology, and Molecular Genetics Faculty Publications

Experimental obstacles have impeded our ability to study prion transmission within and, more particularly, between species. Here, we used cervid prion protein expressed in brain extracts of transgenic mice, referred to as Tg(CerPrP), as a substrate for in vitro generation of chronic wasting disease (CWD) prions by protein misfolding cyclic amplification (PMCA). Characterization of this infectivity in Tg(CerPrP) mice demonstrated that serial PMCA resulted in the high fidelity amplification of CWD prions with apparently unaltered properties. Using similar methods to amplify mouse RML prions and characterize the resulting novel cervid prions, we show that serial PMCA abrogated a transmission barrier …


Cd5 Plays An Inhibitory Role In The Suppressive Function Of Murine Cd4(+) Cd25(+) T(Reg) Cells., Trivikram Dasu, Joseph E Qualls, Halide Tuna, Chander Raman, Donald A Cohen, Subbarao Bondada Aug 2008

Cd5 Plays An Inhibitory Role In The Suppressive Function Of Murine Cd4(+) Cd25(+) T(Reg) Cells., Trivikram Dasu, Joseph E Qualls, Halide Tuna, Chander Raman, Donald A Cohen, Subbarao Bondada

Microbiology, Immunology, and Molecular Genetics Faculty Publications

A subset of CD4(+) T cells, the CD4(+) CD25(+) regulatory T (T(reg)) cells in the lymphoid organs and peripheral blood are known to possess suppressive function. Previous in vitro and in vivo studies have indicated that T cell receptor (TCR) signal is required for development of such 'natural regulatory (T(reg)) cells' and for activation of the effector function of CD4(+) CD25(+) regulatory T cells. CD5 is a cell surface molecule present on all T cells and a subtype of B lymphocytes, the B-1 cells, primarily localized to coelomic cavities, Peyer's patches, tonsils and spleen. CD5 acts as a negative regulator …


Cd5 Plays An Inhibitory Role In The Suppressive Function Of Murine Cd4+ Cd25+ TReg Cells, Trivikram Dasu, Joseph E. Qualls, Halide Tuna, Chander Raman, Donald A. Cohen, Subbarao Bondada Aug 2008

Cd5 Plays An Inhibitory Role In The Suppressive Function Of Murine Cd4+ Cd25+ TReg Cells, Trivikram Dasu, Joseph E. Qualls, Halide Tuna, Chander Raman, Donald A. Cohen, Subbarao Bondada

Microbiology, Immunology, and Molecular Genetics Faculty Publications

A subset of CD4+ T cells, the CD4+ CD25+ regulatory T (Treg) cells in the lymphoid organs and peripheral blood are known to possess suppressive function. Previous in vitro and in vivo studies have indicated that T cell receptor (TCR) signal is required for development of such ‘natural regulatory (Treg) cells’ and for activation of the effector function of CD4+ CD25+ regulatory T cells. CD5 is a cell surface molecule present on all T cells and a subtype of B lymphocytes, the B-1 cells, primarily localized to coelomic cavities, Peyer's patches, …


Muc4 Activates Her2 Signalling And Enhances The Motility Of Human Ovarian Cancer Cells., Moorthy P. Ponnusamy, A. P. Singh, Maneesh Jain, S. Chakraborty, N. Moniaux, Surinder K. Batra Aug 2008

Muc4 Activates Her2 Signalling And Enhances The Motility Of Human Ovarian Cancer Cells., Moorthy P. Ponnusamy, A. P. Singh, Maneesh Jain, S. Chakraborty, N. Moniaux, Surinder K. Batra

Journal Articles: Biochemistry & Molecular Biology

The mucin MUC4 is a high molecular weight transmembrane glycoprotein. It consists of a mucin-type subunit (MUC4alpha) and a transmembrane growth factor-like subunit (MUC4beta). The mucin MUC4 is overexpressed in many epithelial malignancies including ovarian cancer, suggesting a possible role in the pathogenesis of these cancers. In this study, we investigated the functional role of MUC4 in the human ovarian cancer cell line SKOV3. The mucin MUC4 was ectopically expressed by stable transfection, and its expression was examined by western blot and confocal microscopy analyses. The in vitro studies demonstrated an enhanced motility of MUC4-expressing SKOV3 cells compared with the …


Mapping And Quantifying Hyperpolarized 3he Magnetic Resonance Imaging Apparent Diffusion Coefficient Gradients, Andrea Evans, David G Mccormack, Giles Santyr, Grace Parraga Aug 2008

Mapping And Quantifying Hyperpolarized 3he Magnetic Resonance Imaging Apparent Diffusion Coefficient Gradients, Andrea Evans, David G Mccormack, Giles Santyr, Grace Parraga

Medical Biophysics Publications

We measured hyperpolarized 3He magnetic resonance imaging (MRI) apparent diffusion coefficients (ADC) and quantified ADC gradients in each three-by-three voxel region of interest (ROI). Such local ADC gradients can be represented in vector maps showing the magnitude (|G3x3|) and direction of ADC gradients, providing a qualitative visualization tool and quantitative measurement of airway and air space heterogeneity. Twenty-four subjects (15 male, mean age=67+/-7 yr) with global initiative for chronic obstructive lung disease (GOLD) stage II (n=9, mean age 68+/-6 yr), GOLD stage III chronic obstructive pulmonary disease (COPD; n=7, mean age 67+/-8 yr), and age-matched healthy volunteers (n=8, mean age …


Quantification Of Carotid Vessel Wall And Plaque Thickness Change Using 3d Ultrasound Images, Bernard Chiu, Micaela Egger, J David Spence, Grace Parraga, Aaron Fenster Aug 2008

Quantification Of Carotid Vessel Wall And Plaque Thickness Change Using 3d Ultrasound Images, Bernard Chiu, Micaela Egger, J David Spence, Grace Parraga, Aaron Fenster

Medical Biophysics Publications

Quantitative measurements of carotid plaque burden progression or regression are important in monitoring patients and in evaluation of new treatment options. 3D ultrasound (US) has been used to monitor the progression or regression of carotid artery plaques. This paper reports on the development and application of a method used to analyze changes in carotid plaque morphology from 3D US. The technique used is evaluated using manual segmentations of the arterial wall and lumen from 3D US images acquired in two imaging sessions. To reduce the effect of segmentation variability, segmentation was performed five times each for the wall and lumen. …


Effects Of Hypoxic-Ischemic Encephalopathy And Whole-Body Hypothermia On Neonatal Auditory Function: A Pilot Study, Ulrike Mietzsch, Nehal A Parikh, Amber L Williams, Seetha Shankaran, Robert E Lasky Aug 2008

Effects Of Hypoxic-Ischemic Encephalopathy And Whole-Body Hypothermia On Neonatal Auditory Function: A Pilot Study, Ulrike Mietzsch, Nehal A Parikh, Amber L Williams, Seetha Shankaran, Robert E Lasky

Faculty, Staff and Student Publications

We assessed the effects of hypoxic-ischemic encephalopathy (HIE) and whole-body hypothermia therapy on auditory brain stem evoked responses (ABRs) and distortion product otoacoustic emissions (DPOAEs). We performed serial assessments of ABRs and DPOAEs in newborns with moderate or severe HIE, randomized to hypothermia ( N = 4) or usual care ( N = 5). Participants were five boys and four girls with mean gestational age (standard deviation) of 38.9 (1.8) weeks. During the first week of life, peripheral auditory function, as measured by the DPOAEs, was disrupted in all nine subjects. ABRs were delayed but central transmission was intact, suggesting …


The Minimally Invasive Treatment Of Ureteropelvic Junction Obstruction: A Review Of Our Experience During The Last Decade., Brent V. Yanke, Costas D. Lallas, Christopher Pagnani, David E. Mcginnis, Demetrius H. Bagley Aug 2008

The Minimally Invasive Treatment Of Ureteropelvic Junction Obstruction: A Review Of Our Experience During The Last Decade., Brent V. Yanke, Costas D. Lallas, Christopher Pagnani, David E. Mcginnis, Demetrius H. Bagley

Department of Urology Faculty Papers

PURPOSE: The minimally invasive treatment of ureteropelvic junction obstruction has evolved during the last decade from endoscopic to laparoscopic and robotic. We review our 10-year experience with ureteropelvic junction obstruction, and report on our experience and followup.

MATERIALS AND METHODS: We reviewed all patients treated during the last 10 years. There were 294 procedures performed with complete records on 273 patients including 128 retrograde endopyelotomies, 116 laparoscopic pyeloplasties and 29 robotic pyeloplasties. Technique for each procedure is reviewed. Statistical analysis was performed on all results. Variables evaluated were gender, age (younger than 41 vs 41 years or older), …


Infant Mortality In Delaware: The Need To Improve Maternal Health And Reduce Premature Births., David A. Paul. Md Aug 2008

Infant Mortality In Delaware: The Need To Improve Maternal Health And Reduce Premature Births., David A. Paul. Md

Department of Pediatrics Faculty Papers

Delaware's high infant mortality rate continues to be driven by an increasing number of premature births. Premature birth is a complex problem with both social and medical roots. Based on the CDC road map, programs aimed at improving preconception health of women of childbearing age are blossoming in Delaware. In addition, Delaware's infant mortality rate can only be reduced if we are able to diminish disparities in health care delivery, and improve the social factors influencing infant mortality. These factors include diminishing family support, low high school graduation rate, poor housing, and a lack of health insurance.


Influence Of Host Interleukin-10 Polymorphisms On Development Of Traveler's Diarrhea Due To Heat-Labile Enterotoxin-Producing Escherichia Coli In Travelers From The United States Who Are Visiting Mexico, Jose Flores, Herbert L Dupont, Stephanie A Lee, Jaime Belkind-Gerson, Mercedes Paredes, Jamal A Mohamed, Lisa Y Armitige, Dong-Chuan Guo, Pablo C Okhuysen Aug 2008

Influence Of Host Interleukin-10 Polymorphisms On Development Of Traveler's Diarrhea Due To Heat-Labile Enterotoxin-Producing Escherichia Coli In Travelers From The United States Who Are Visiting Mexico, Jose Flores, Herbert L Dupont, Stephanie A Lee, Jaime Belkind-Gerson, Mercedes Paredes, Jamal A Mohamed, Lisa Y Armitige, Dong-Chuan Guo, Pablo C Okhuysen

Faculty, Staff and Student Publications

Up to 60% of U.S. visitors to Mexico develop traveler's diarrhea (TD), mostly due to enterotoxigenic Escherichia coli (ETEC) strains that produce heat-labile (LT) and/or heat-stable (ST) enterotoxins. Distinct single-nucleotide polymorphisms (SNPs) within the interleukin-10 (IL-10) promoter have been associated with high, intermediate, or low production of IL-10. We conducted a prospective study to investigate the association of SNPs in the IL-10 promoter and the occurrence of TD in ETEC LT-exposed travelers. Sera from U.S. travelers to Mexico collected on arrival and departure were studied for ETEC LT seroconversion by using cholera toxin as the antigen. Pyrosequencing was performed to …


Resiliency In Academically Successful Latina Doctoral Students: Implications For Advocacy, Katherine M. Fuerth Jul 2008

Resiliency In Academically Successful Latina Doctoral Students: Implications For Advocacy, Katherine M. Fuerth

USF Tampa Graduate Theses and Dissertations

Research indicates that the Latina/o population is growing in the United States, and more Latina/os are attending college, many do not continue their education beyond the undergraduate level, much less beyond the Master's level. Latinas in particular continue to be underrepresented in professional roles due to the small number of Latinas who obtain doctoral degrees. Although many Latinas do not continue their education or drop-out throughout their graduate schooling, some Latinas do thrive forward and are academically successful. This study aimed at identifying elements that fostered resiliency in academically successful Latina doctoral students, as well as identifying challenges or barriers …


Correction: Molecular Subsets In The Gene Expression Signatures Of Scleroderma Skin, Ausra Milano, Sarah A. Pendergrass, Jennifer L. Sargent, Lacy K. George, Timothy H. Mccalmont, M. Kari Connolly, Michael L. Whitfield Jul 2008

Correction: Molecular Subsets In The Gene Expression Signatures Of Scleroderma Skin, Ausra Milano, Sarah A. Pendergrass, Jennifer L. Sargent, Lacy K. George, Timothy H. Mccalmont, M. Kari Connolly, Michael L. Whitfield

Dartmouth Scholarship

Background: Scleroderma is a clinically heterogeneous disease with a complex phenotype. The disease is characterized by vascular dysfunction, tissue fibrosis, internal organ dysfunction, and immune dysfunction resulting in autoantibody production. Methodology and Findings: We analyzed the genome-wide patterns of gene expression with DNA microarrays in skin biopsies from distinct scleroderma subsets including 17 patients with systemic sclerosis (SSc) with diffuse scleroderma (dSSc), 7 patients with SSc with limited scleroderma (lSSc), 3 patients with morphea, and 6 healthy controls. 61 skin biopsies were analyzed in a total of 75 microarray hybridizations. Analysis by hierarchical clustering demonstrates nearly identical patterns of gene …


Women Bound To Be Active: A Pilot Study To Explore The Feasibility Of An Intervention To Increase Physical Activity And Self-Worth In Women, Jennifer L. Huberty, Jamie Vener, Cara Sidman, Jessica Meendering, Bryan Blissmer, Laura Schulte, Judith A. Flohr, Lynda B. Ransdell Jul 2008

Women Bound To Be Active: A Pilot Study To Explore The Feasibility Of An Intervention To Increase Physical Activity And Self-Worth In Women, Jennifer L. Huberty, Jamie Vener, Cara Sidman, Jessica Meendering, Bryan Blissmer, Laura Schulte, Judith A. Flohr, Lynda B. Ransdell

Kinesiology Faculty Publications and Presentations

Increasing physical activity (PA) has become a national health objective due to its associated health benefits, but low participation rates. Therefore, the purpose of this study was to determine the feasibility of an 8-month (September 2006 - April 2007) PA book club (Women Bound to Be Active-WBA) in increasing PA and self-worth (SW) among women. Fifty-six adult women participated in an 8-month intervention consisting of weekly meetings designed to improve PA knowledge, awareness, confidence, and SW. Results indicated a significant increase in PA and SW. The WBA program represents a creative theory-based approach to empowering women to be more active.


Muscle-Bone Relationships In The Lower Leg Of Healthy Pre-Pubertal Females And Males, Teresa L. Binkley, Bonny Specker Jul 2008

Muscle-Bone Relationships In The Lower Leg Of Healthy Pre-Pubertal Females And Males, Teresa L. Binkley, Bonny Specker

Ethel Austin Martin Program Publications

Muscle-bone relationships in healthy pre-pubertal children were investigated using four muscle measures as predictors of tibial strength: 66% tibia cross-sectional muscle area (CSMA) by pQCT; leg lean mass (LLM) by DXA; and muscle power (Power) and force (Force) measured during a two-footed jump. Polar strength strain index (pSSI), a calculated surrogate for bone strength at the 20% distal tibia, was obtained on 105 (54 male) self-assessed pre-pubertal children. The amount of muscle (CSMA, LLM) may influence bone strength more than muscle strength (Power, Force) during periods of rapid growth. Correlations and multiple regression partial-R values from models controlling for age, …


Integrative Medicine Research At An Academic Medical Center: Patient Characteristics And Health-Related Quality-Of-Life Outcomes., Jeffrey M Greeson, Steven Rosenzweig, Steven C Halbert, Ira S Cantor, Matthew T Keener, George C Brainard Jul 2008

Integrative Medicine Research At An Academic Medical Center: Patient Characteristics And Health-Related Quality-Of-Life Outcomes., Jeffrey M Greeson, Steven Rosenzweig, Steven C Halbert, Ira S Cantor, Matthew T Keener, George C Brainard

College of Science & Mathematics Departmental Research

OBJECTIVE: To characterize patients seeking care at a university-based integrative medicine practice, and to assess short-term changes in health-related quality of life (HRQoL) associated with integrative medical treatment.

DESIGN: Prospective, observational study.

SETTING: This study was conducted at a large U.S. academic medical center affiliated with the Consortium of Academic Health Centers for Integrative Medicine.

PARTICIPANTS: Seven hundred and sixty-three (763) new patients with diverse medical conditions participated in the study. Mean age was 49 years (standard deviation = 16, range = 14-93). Two thirds of patients were women and three quarters were white. The most common International Classification of …


Effects Of Early Gestation Gh Administration On Placental And Fetal Development In Sheep., Casey D Wright, Ryan J Orbus, Timothy Regnault, Russell V Anthony Jul 2008

Effects Of Early Gestation Gh Administration On Placental And Fetal Development In Sheep., Casey D Wright, Ryan J Orbus, Timothy Regnault, Russell V Anthony

Paediatrics Publications

Ovine GH (oGH) is synthesized in placental tissue during maximal placental growth and development. Our objectives were to localize oGH mRNA in the placenta, and study the impact of exogenous GH on twin pregnancies during the normal window (35-55 days of gestational age; dGA) of placental expression. In situ hybridization localized oGH mRNA in uterine luminal epithelium but not in tissues of fetal origin. While maternal GH and IGF-I concentrations were increased (P


Freesurfer-Initiated Fully-Automated Subcortical Brain Segmentation In Mri Using Large Deformation Diffeomorphic Metric Mapping., Ali R Khan, Lei Wang, Mirza Faisal Beg Jul 2008

Freesurfer-Initiated Fully-Automated Subcortical Brain Segmentation In Mri Using Large Deformation Diffeomorphic Metric Mapping., Ali R Khan, Lei Wang, Mirza Faisal Beg

Brain and Mind Institute Researchers' Publications

Fully-automated brain segmentation methods have not been widely adopted for clinical use because of issues related to reliability, accuracy, and limitations of delineation protocol. By combining the probabilistic-based FreeSurfer (FS) method with the Large Deformation Diffeomorphic Metric Mapping (LDDMM)-based label-propagation method, we are able to increase reliability and accuracy, and allow for flexibility in template choice. Our method uses the automated FreeSurfer subcortical labeling to provide a coarse-to-fine introduction of information in the LDDMM template-based segmentation resulting in a fully-automated subcortical brain segmentation method (FS+LDDMM). One major advantage of the FS+LDDMM-based approach is that the automatically generated segmentations generated are …