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Articles 2881 - 2910 of 4378

Full-Text Articles in Diseases

Primary Upper Urinary Tract Small Cell Carcinoma: A Case Series And Literature Review, Patrick J. Hensley, Amul A. Bhalodi, Shubham Gupta Nov 2017

Primary Upper Urinary Tract Small Cell Carcinoma: A Case Series And Literature Review, Patrick J. Hensley, Amul A. Bhalodi, Shubham Gupta

Urology Faculty Publications

Background: Primary upper urinary tract small cell carcinoma (SCC) is exceedingly rare with < 30 cases reported in the literature. Little is known about the incidence, diagnosis, treatment, and outcomes in these patients. We present a series of three patients with primary upper tract SCC.

Case Presentation: Patient 1 is an 89-year-old Caucasian male who presented with hydroureteronephrosis and a mass in the proximal right ureter. Biopsy revealed SCC. Without further intervention, the patient died 2 months after his diagnosis. Patient 2 is a 67-year-old Caucasian female who underwent left laparoscopic nephroureterectomy for primary distal ureteral SCC, pT4N1M0. She developed lymphadenopathy and completed external beam radiation to the pelvis and four courses of cisplatin-based chemotherapy. She died from metastatic disease 7 months after diagnosis. Patient 3 is a 45-year-old female who underwent …


Influence Of An Internal Parasite Control On Cattle Grazing Behavior And Production, Jace Stott Nov 2017

Influence Of An Internal Parasite Control On Cattle Grazing Behavior And Production, Jace Stott

Department of Agronomy and Horticulture: Dissertations, Theses, and Student Research

Six herds of 45 to 90 cow/calf pairs grazing on upland range were used to examine the efficacy of an injectable extended release eprinomectin parasite control on production traits, activity behavior, and efficacy against internal parasitism. In 2016, treatment cows were given a subcutaneous injection of LongRangetm. In 2017, all cows in the study were treated with a short acting Synanthictm treatment and only treatment cows were given an additional LongRangetm treatment. In both 2016 and 2017, fecal egg counts were significantly lower (P < 0.05) in eprinomectin treated cows compared to control cows. Calf gains were 4.8 kg and 8.7 kg greater (P < 0.1) for the calves of dams treated with eprinomectin compared to calves of control cows in 2016 and 2017, respectively. Activity characteristics of cattle were inconclusive, with treated cows having lower (P < 0.01) grazing and traveling times compared to control cows in 2016, and more (P < 0.01) grazing and traveling in 2017.

Differences in grazing behaviors based on time within pasture at different times …


Cerebral Amyloid Angiopathy In Down Syndrome And Sporadic And Autosomal-Dominant Alzheimer's Disease, María Carmona-Iragui, Mircea Balasa, Bessy Benejam, Daniel Alcolea, Susana Fernández, Laura Videla, Isabel Sala, María Belén Sánchez-Saudinós, Estrella Morenas-Rodriguez, Roser Ribosa-Nogué, Ignacio Illán-Gala, Sofía Gonzalez-Ortiz, Jordi Clarimón, Frederick A. Schmitt, David K. Powell, Beatriz Bosch, Albert Lladó, Michael S. Rafii, Elizabeth Head, José Luis Molinuevo, Rafael Blesa, Sebastián Videla, Alberto Lleó, Raquel Sánchez-Valle, Juan Fortea Nov 2017

Cerebral Amyloid Angiopathy In Down Syndrome And Sporadic And Autosomal-Dominant Alzheimer's Disease, María Carmona-Iragui, Mircea Balasa, Bessy Benejam, Daniel Alcolea, Susana Fernández, Laura Videla, Isabel Sala, María Belén Sánchez-Saudinós, Estrella Morenas-Rodriguez, Roser Ribosa-Nogué, Ignacio Illán-Gala, Sofía Gonzalez-Ortiz, Jordi Clarimón, Frederick A. Schmitt, David K. Powell, Beatriz Bosch, Albert Lladó, Michael S. Rafii, Elizabeth Head, José Luis Molinuevo, Rafael Blesa, Sebastián Videla, Alberto Lleó, Raquel Sánchez-Valle, Juan Fortea

Sanders-Brown Center on Aging Faculty Publications

Introduction—We aimed to investigate if cerebral amyloid angiopathy (CAA) is more frequent in genetically determined than in sporadic early-onset forms of Alzheimer's disease (AD) (early-onset AD [EOAD]).

Methods—Neuroimaging features of CAA, APOE, and cerebrospinal fluid-Aβ40 levels were studied in subjects with Down syndrome (DS, n = 117), autosomal-dominant AD (ADAD, n = 29), sporadic EOAD (n = 42), and healthy controls (n = 68).

Results—CAA was present in 31%, 38%, and 12% of cognitively impaired DS, symptomatic ADAD, and sporadic EOAD subjects and in 13% and 4% of cognitively unimpaired DS individuals and healthy controls, respectively. …


Abnormal Contractility In Human Heart Myofibrils From Patients With Dilated Cardiomyopathy Due To Mutations In Ttn And Contractile Protein Genes, Petr G. Vikhorev, Natalia Smoktunowicz, Alex B. Munster, O'Neal Copeland, Sawa Kostin, Cecile Montgiraud, Andrew E. Messer, Mohammad R. Toliat, Amy Li, Cristobal G. Dos Remedios, Sean Lal, Cheavar A. Blair, Kenneth S. Campbell, Maya E. Guglin, Ralph Knoll, Steven B. Marston Nov 2017

Abnormal Contractility In Human Heart Myofibrils From Patients With Dilated Cardiomyopathy Due To Mutations In Ttn And Contractile Protein Genes, Petr G. Vikhorev, Natalia Smoktunowicz, Alex B. Munster, O'Neal Copeland, Sawa Kostin, Cecile Montgiraud, Andrew E. Messer, Mohammad R. Toliat, Amy Li, Cristobal G. Dos Remedios, Sean Lal, Cheavar A. Blair, Kenneth S. Campbell, Maya E. Guglin, Ralph Knoll, Steven B. Marston

Physiology Faculty Publications

Dilated cardiomyopathy (DCM) is an important cause of heart failure. Single gene mutations in at least 50 genes have been proposed to account for 25–50% of DCM cases and up to 25% of inherited DCM has been attributed to truncating mutations in the sarcomeric structural protein titin (TTNtv). Whilst the primary molecular mechanism of some DCM-associated mutations in the contractile apparatus has been studied in vitro and in transgenic mice, the contractile defect in human heart muscle has not been studied. In this study we isolated cardiac myofibrils from 3 TTNtv mutants, and 3 with contractile protein mutations (TNNI3 …


Modifiable And Non-Modifiable Factors Related To The Macular Pigment Optical Density (Mpod) In A Population Of College-Aged Adults, Genesis Gisselle Guerra Gaitan Oct 2017

Modifiable And Non-Modifiable Factors Related To The Macular Pigment Optical Density (Mpod) In A Population Of College-Aged Adults, Genesis Gisselle Guerra Gaitan

LSU Master's Theses

Age-related macular degeneration (AMD) is one of the leading causes of blindness among the elderly worldwide. Retinal problems, specifically in the macula, hold potential for development of AMD. Macular pigment optical density (MPOD) gives a measure of the thickness of the macula and therefore health of the macula. Some of the populations at risk for development of AMD include being white, female, and having light eye color. Factors related to the development of the disease have been divided into modifiable and non-modifiable; non-modifiable include a genetic predisposition. Control of modifiable factors, including body mass index (BMI) and diet [dietary intake …


Pattern Discovery In Brain Imaging Genetics Via Scca Modeling With A Generic Non-Convex Penalty, Lei Du, Kefei Liu, Xiaohui Yao, Jingwen Yan, Shannon L. Risacher, Junwei Han, Lei Guo, Andrew J. Saykin, Li Shen, Michael W. Weiner, Paul Aisen, Ronald Petersen, Clifford R. Jack, William Jagust, John Q. Trojanowki, Arthur W. Toga, Laurel Beckett, Robert C. Green, John Morris, Leslie M. Shaw, Zaven Khachaturian, Greg Sorensen, Maria Carrillo, Lew Kuller, Marc Raichle, Steven Paul, Peter Davies, Howard Fillit, Franz Hefti, David Holtzman, Charles D. Smith, Gregory Jicha, Peter A. Hardy, Partha Sinha, Elizabeth Oates, Gary Conrad Oct 2017

Pattern Discovery In Brain Imaging Genetics Via Scca Modeling With A Generic Non-Convex Penalty, Lei Du, Kefei Liu, Xiaohui Yao, Jingwen Yan, Shannon L. Risacher, Junwei Han, Lei Guo, Andrew J. Saykin, Li Shen, Michael W. Weiner, Paul Aisen, Ronald Petersen, Clifford R. Jack, William Jagust, John Q. Trojanowki, Arthur W. Toga, Laurel Beckett, Robert C. Green, John Morris, Leslie M. Shaw, Zaven Khachaturian, Greg Sorensen, Maria Carrillo, Lew Kuller, Marc Raichle, Steven Paul, Peter Davies, Howard Fillit, Franz Hefti, David Holtzman, Charles D. Smith, Gregory Jicha, Peter A. Hardy, Partha Sinha, Elizabeth Oates, Gary Conrad

Neurology Faculty Publications

Brain imaging genetics intends to uncover associations between genetic markers and neuroimaging quantitative traits. Sparse canonical correlation analysis (SCCA) can discover bi-multivariate associations and select relevant features, and is becoming popular in imaging genetic studies. The L1-norm function is not only convex, but also singular at the origin, which is a necessary condition for sparsity. Thus most SCCA methods impose ℓ1-norm onto the individual feature or the structure level of features to pursuit corresponding sparsity. However, the ℓ1-norm penalty over-penalizes large coefficients and may incurs estimation bias. A number of non-convex penalties are proposed to reduce …


Frequency Of G6pd Mediterranean In Individuals With And Without Malaria In Southern Pakistan, Bushra Moiz, Haroon Muhammad Arshad, Ahmed Raheem Raheem, Hasan Hayat, Najia Karim Ghanchi, M Asim Beg Oct 2017

Frequency Of G6pd Mediterranean In Individuals With And Without Malaria In Southern Pakistan, Bushra Moiz, Haroon Muhammad Arshad, Ahmed Raheem Raheem, Hasan Hayat, Najia Karim Ghanchi, M Asim Beg

Department of Pathology and Laboratory Medicine

Background: Pakistan has an estimated annual burden of 1.5 million malaria cases. The current situation calls for an efective malaria control and eradication programme in this country. Currently, primaquine is an attractive option for eliminating reservoirs of Plasmodium vivax hypnozoites and killing gametocytes of Plasmodium falciparum. However, this drug causes haemolysis in individuals who are glucose-6-phosphate (G6PD) defcient. It is important to map G6PD defciency and malaria distribution in Pakistan to design an efective malaria eradication regimen. Frequency of G6PD defciency (G6PDd) in malaria patients has not been reported from Pakistan in any meaningful way. The purpose of this study …


Epigenetic Impact Of Endocrine Disrupting Chemicals On Lipid Homeostasis And Atherosclerosis: A Pregnane X Receptor-Centric View, Robert N. Helsley, Changcheng Zhou Oct 2017

Epigenetic Impact Of Endocrine Disrupting Chemicals On Lipid Homeostasis And Atherosclerosis: A Pregnane X Receptor-Centric View, Robert N. Helsley, Changcheng Zhou

Pharmacology and Nutritional Sciences Faculty Publications

Despite the major advances in developing diagnostic techniques and effective treatments, atherosclerotic cardiovascular disease (CVD) is still the leading cause of mortality and morbidity worldwide. While considerable progress has been achieved to identify gene variations and environmental factors that contribute to CVD, much less is known about the role of “gene–environment interactions” in predisposing individuals to CVD. Our chemical environment has significantly changed in the last few decades, and there are more than 100,000 synthetic chemicals in the market. Recent large-scale human population studies have associated exposure to certain chemicals including many endocrine disrupting chemicals (EDCs) with increased CVD risk, …


Intrinsic And Innate Defenses Of Neurons: Détente With The Herpesviruses, Lynn Enquist, David A. Leib Oct 2017

Intrinsic And Innate Defenses Of Neurons: Détente With The Herpesviruses, Lynn Enquist, David A. Leib

Dartmouth Scholarship

Neuroinvasive herpesviruses have evolved to efficiently infect and establish latency in neurons. The nervous system has limited capability to regenerate, so immune responses therein are carefully regulated to be nondestructive, with dependence on atypical intrinsic and innate defenses. In this article we review studies of some of these noncanonical defense pathways and how herpesvirus gene products counter them, highlighting the contributions that primary neuronal in vitro models have made to our understanding of this field.


Myoblasts And Macrophages Are Required For Therapeutic Morpholino Antisense Oligonucleotide Delivery To Dystrophic Muscle., James S Novak, Marshall W Hogarth, Jessica F Boehler, Marie Nearing, Maria C Vila, Raul Heredia, Alyson A Fiorillo, Aiping Zhang, Yetrib Hathout, Eric P Hoffman, Jyoti K Jaiswal, Kanneboyina Nagaraju, Sebahattin Cirak, Terence A Partridge Oct 2017

Myoblasts And Macrophages Are Required For Therapeutic Morpholino Antisense Oligonucleotide Delivery To Dystrophic Muscle., James S Novak, Marshall W Hogarth, Jessica F Boehler, Marie Nearing, Maria C Vila, Raul Heredia, Alyson A Fiorillo, Aiping Zhang, Yetrib Hathout, Eric P Hoffman, Jyoti K Jaiswal, Kanneboyina Nagaraju, Sebahattin Cirak, Terence A Partridge

Pediatrics Faculty Publications

Exon skipping is a promising therapeutic strategy for Duchenne muscular dystrophy (DMD), employing morpholino antisense oligonucleotides (PMO-AO) to exclude disruptive exons from the mutant DMD transcript and elicit production of truncated dystrophin protein. Clinical trials for PMO show variable and sporadic dystrophin rescue. Here, we show that robust PMO uptake and efficient production of dystrophin following PMO administration coincide with areas of myofiber regeneration and inflammation. PMO localization is sustained in inflammatory foci where it enters macrophages, actively differentiating myoblasts and newly forming myotubes. We conclude that efficient PMO delivery into muscle requires two concomitant events: first, accumulation and retention …


The Kinetics Of Type I Interferons During Influenza A Virus Infection, Margaret A. Myers Oct 2017

The Kinetics Of Type I Interferons During Influenza A Virus Infection, Margaret A. Myers

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


The Role Of Intermittent Preventive Treatment For Malaria In Saving Lives And Promoting Drug Resistance, Carrie Manore Oct 2017

The Role Of Intermittent Preventive Treatment For Malaria In Saving Lives And Promoting Drug Resistance, Carrie Manore

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


Mathematical Medicine: Modeling Disease And Treatment, Lisette Depillis Oct 2017

Mathematical Medicine: Modeling Disease And Treatment, Lisette Depillis

Annual Symposium on Biomathematics and Ecology Education and Research

No abstract provided.


Gender Differences In Virologic Response After Antiretroviral Therapy In Treatment-Naïve Hiv-Infected Individuals: Results From The 550 Clinic Hiv Cohort Study., Andrea Reyes-Vega, Alejandra Loban, Kavitha Srinivasan, Stephen P. Furmanek, Conner English, Mary Bishop, Cathy Spencer, Daniel Truelove, Julio A. Ramirez, Anupama Raghuram, Paula Peyrani Oct 2017

Gender Differences In Virologic Response After Antiretroviral Therapy In Treatment-Naïve Hiv-Infected Individuals: Results From The 550 Clinic Hiv Cohort Study., Andrea Reyes-Vega, Alejandra Loban, Kavitha Srinivasan, Stephen P. Furmanek, Conner English, Mary Bishop, Cathy Spencer, Daniel Truelove, Julio A. Ramirez, Anupama Raghuram, Paula Peyrani

Faculty and Staff Scholarship

Background

Controversy still exists regarding gender differences in virologic response between treatment-na•ve HIV-infected individuals. The objective of this study was to evaluate gender difference in virologic and immunologic response to antiretroviral therapy in treatment-na•ve HIV-infected individuals. Methods

This was a retrospective, observational study of treatment-na•ve HIV-infected individuals managed at the 550 clinic who started antiretroviral therapy (ART) between January 1st, 2010 and December 31, 2015. Patients with available viral load and CD4 counts before and one year after initiating ART were included in this study. Virologic suppression was defined as < 48 HIV-1 RNA copies/mL, and mmunologic recovery was defined as a CD4 count increase of at least 150 cells/mm3. Dichotomous variables were reported in number and percentages and analyzed using Chi-squared tests and Fisher’s exact (whichever was appropriate). Continuous variables were reported as median and interquartile range (IQR) and analyzed using Wilcox rank-sum tests. Multivariate analyses performed were logistic regressions with adjustment for other covariates. P value <0.05 was considered statistically significant. R version 3.3.2 was used for the statistical analysis. Results

A total of 70 women and 90 men were included …


Will Vestibulo-Ocular Reflex And Balance Rehabilitation Reduce Visual Deficits & Improve Stability Of A Patient With Multiple Sclerosis?, Natalie Hunt, Jennifer Kiggins Oct 2017

Will Vestibulo-Ocular Reflex And Balance Rehabilitation Reduce Visual Deficits & Improve Stability Of A Patient With Multiple Sclerosis?, Natalie Hunt, Jennifer Kiggins

Sacred Heart University Scholar

Context: Identification of rehabilitation exercises to decrease symptomology in a patient with Multiple Sclerosis (MS) is necessary for enhancing quality of life. Various vestibulo-ocular reflex (VOR) rehabilitation exercises can help patients adapt to balance problems. Currently, no researcher has utilized the VSR™ Sport and inVision™ systems by NeuroCom® for rehabilitation among patients with MS.

Objective: The purpose of the study was to create a rehabilitation protocol incorporating VOR and balance exercises to decrease visual deficits and improve stability in a patient with MS. This study will examine the effects of rehabilitation and determine if scores improve from baseline testing.

Design: …


Hne-Modified Proteins In Down Syndrome: Involvement In Development Of Alzheimer Disease Neuropathology, Eugenio Barone, Elizabeth Head, D. Allan Butterfield, Marzia Perluigi Oct 2017

Hne-Modified Proteins In Down Syndrome: Involvement In Development Of Alzheimer Disease Neuropathology, Eugenio Barone, Elizabeth Head, D. Allan Butterfield, Marzia Perluigi

Sanders-Brown Center on Aging Faculty Publications

Down syndrome (DS), trisomy of chromosome 21, is the most common genetic form of intellectual disability. The neuropathology of DS involves multiple molecular mechanisms, similar to AD, including the deposition of beta-amyloid (Aβ) into senile plaques and tau hyperphosphorylating in neurofibrillary tangles. Interestingly, many genes encoded by chromosome 21, in addition to being primarily linked to amyloid-beta peptide (Aβ) pathology, are responsible for increased oxidative stress (OS) conditions that also result as a consequence of reduced antioxidant system efficiency. However, redox homeostasis is disturbed by overproduction of Aβ, which accumulates into plaques across the lifespan in DS as well as …


Systems Biology Approach To Late-Onset Alzheimer's Disease Genome-Wide Association Study Identifies Novel Candidate Genes Validated Using Brain Expression Data And Caenorhabditis Elegans Experiments, Shubhabrata Mukherjee, Joshua C. Russell, Daniel T. Carr, Jeremy D. Burgess, Mariet Allen, Daniel J. Serie, Kevin L. Boehme, John S. K. Kauwe, Adam C. Naj, David W. Fardo, Dennis W. Dickson, Thomas J. Montine, Nilufer Ertekin-Taner, Matt R. Kaeberlein, Paul K. Crane Oct 2017

Systems Biology Approach To Late-Onset Alzheimer's Disease Genome-Wide Association Study Identifies Novel Candidate Genes Validated Using Brain Expression Data And Caenorhabditis Elegans Experiments, Shubhabrata Mukherjee, Joshua C. Russell, Daniel T. Carr, Jeremy D. Burgess, Mariet Allen, Daniel J. Serie, Kevin L. Boehme, John S. K. Kauwe, Adam C. Naj, David W. Fardo, Dennis W. Dickson, Thomas J. Montine, Nilufer Ertekin-Taner, Matt R. Kaeberlein, Paul K. Crane

Biostatistics Faculty Publications

Introduction—We sought to determine whether a systems biology approach may identify novel late-onset Alzheimer's disease (LOAD) loci.

Methods—We performed gene-wide association analyses and integrated results with human protein-protein interaction data using network analyses. We performed functional validation on novel genes using a transgenic Caenorhabditis elegans Aβ proteotoxicity model and evaluated novel genes using brain expression data from people with LOAD and other neurodegenerative conditions.

Results—We identified 13 novel candidate LOAD genes outside chromosome 19. Of those, RNA interference knockdowns of the C. elegans orthologs of UBC, NDUFS3, EGR1, and ATP5H were associated with Aβ …


Increased Birth Weight Is Associated With Altered Gene Expression In Neonatal Foreskin, Leryn J. Reynolds, Rebecca I. Pollack, Richard J. Charnigo, Cetewayo S. Rashid, Arnold J. Stromberg, Shu Shen, John O'Brien, Kevin J. Pearson Oct 2017

Increased Birth Weight Is Associated With Altered Gene Expression In Neonatal Foreskin, Leryn J. Reynolds, Rebecca I. Pollack, Richard J. Charnigo, Cetewayo S. Rashid, Arnold J. Stromberg, Shu Shen, John O'Brien, Kevin J. Pearson

Pharmacology and Nutritional Sciences Faculty Publications

Elevated birth weight is linked to glucose intolerance and obesity health-related complications later in life. No studies have examined if infant birth weight is associated with gene expression markers of obesity and inflammation in a tissue that comes directly from the infant following birth. We evaluated the association between birth weight and gene expression on fetal programming of obesity. Foreskin samples were collected following circumcision, and gene expression analyzed comparing the 15% greatest birth weight infants (n = 7) v. the remainder of the cohort (n = 40). Multivariate linear regression models were fit to relate expression levels on differentially …


Nutrients, Infectious And Inflammatory Diseases, Helieh S. Oz Sep 2017

Nutrients, Infectious And Inflammatory Diseases, Helieh S. Oz

Physiology Faculty Publications

No abstract provided.


Mutsβ Abundance And Msh3 Atp Hydrolysis Activity Are Important Drivers Of Ctg•Cag Repeat Expansions, Norma Keogh, Kara Y. Chan, Guo-Min Li, Robert S. Lahue Sep 2017

Mutsβ Abundance And Msh3 Atp Hydrolysis Activity Are Important Drivers Of Ctg•Cag Repeat Expansions, Norma Keogh, Kara Y. Chan, Guo-Min Li, Robert S. Lahue

Toxicology and Cancer Biology Faculty Publications

CTG•CAG repeat expansions cause at least twelve inherited neurological diseases. Expansions require the presence, not the absence, of the mismatch repair protein MutSβ (Msh2-Msh3 heterodimer). To evaluate properties of MutSβ that drive expansions, previous studies have tested under-expression, ATPase function or polymorphic variants of Msh2 and Msh3, but in disparate experimental systems. Additionally, some variants destabilize MutSβ, potentially masking the effects of biochemical alterations of the variations. Here, human Msh3 was mutated to selectively inactivate MutSβ. Msh3−/− cells are severely defective for CTG•CAG repeat expansions but show full activity on contractions. Msh3−/− cells provide a single, isogenic system …


Effect Of Levodopa-Carbidopa Intestinal Gel On Non-Motor Symptoms In Patients With Advanced Parkinson's Disease, David G. Standaert, Ramon L. Rodriguez, John T. Slevin, Michael Lobatz, Susan Eaton, Krai Chatamra, Maurizio F. Facheris, Coleen Hall, Kavita Sail, Yash J. Jalundhwala, Janet Benesh Sep 2017

Effect Of Levodopa-Carbidopa Intestinal Gel On Non-Motor Symptoms In Patients With Advanced Parkinson's Disease, David G. Standaert, Ramon L. Rodriguez, John T. Slevin, Michael Lobatz, Susan Eaton, Krai Chatamra, Maurizio F. Facheris, Coleen Hall, Kavita Sail, Yash J. Jalundhwala, Janet Benesh

Neurology Faculty Publications

Background: Levodopa-carbidopa intestinal gel (LCIG; carbidopa-levodopa enteral suspension in the United States), delivered via percutaneous gastrojejunostomy (PEG-J) and titrated in the inpatient setting, is an established treatment option for advanced Parkinson's disease (PD) patients with motor fluctuations. However, long-term prospective data on the efficacy of LCIG on non-motor symptoms and the safety of outpatient titration are limited.

Methods: In this 60-week, open-label phase 3b study, LCIG titration was initiated in an outpatient setting following PEG-J placement in PD patients. The efficacy of LCIG on motor and non-motor symptoms, quality of life, and safety was assessed.

Results: Thirty-nine patients were enrolled …


Phytochemical Screening And Determination Of Antibacterial, Anti-Tumorigenic And Dna Protection Ability Of Root Extracts Of Saussurea Lappa, Sughra Arif Minhas, Fida Muhammad Khan, Fakhar-I- Abbas, Abu Ul Hassan Faiz Sep 2017

Phytochemical Screening And Determination Of Antibacterial, Anti-Tumorigenic And Dna Protection Ability Of Root Extracts Of Saussurea Lappa, Sughra Arif Minhas, Fida Muhammad Khan, Fakhar-I- Abbas, Abu Ul Hassan Faiz

Journal of Bioresource Management

Saussurea lappa is a traditionally well-known plant for its medicinal uses in different indigenous systems of medicine. It is widely used in the treatment of asthma, ulcer, stomach problems and inflammatory diseases. In current study the phytochemical screening of S. lappa showed the presence of sesquiterpenes, anthraquinones, lignans, alkaloids, flavonoids, glycosides and steroids. Antimicrobial potential of subject plant was also investigated against three bacterial strains and maximum antibacterial activity was observed by CEE against S. aureus, CAE against P. aeruginosa, while CME, CEE, EAE and PEE showed almost same significant activity against E. coli. The CME (1000 …


Rehabilitation Of An Injured Golden Eagle (Aquila Chrysaetos): A Case Study, Fida Muhammad Khan, Fakhar-I- Abbas, Abu Ul Hassan Faiz Sep 2017

Rehabilitation Of An Injured Golden Eagle (Aquila Chrysaetos): A Case Study, Fida Muhammad Khan, Fakhar-I- Abbas, Abu Ul Hassan Faiz

Journal of Bioresource Management

Habitat destruction and anthropogenic activities cause wild birds to migrate towards urban areas in search of food and sometimes nesting in high-roof buildings, where they are caught by local people using different techniques and are further used for hunting or recreational purposes. An injured Golden Eagle (Aquila chrysaetos) was found entangled in bushes near the vicinity of Balkasar Research Complex, Chakwal, Pakistan. After complete physical examination, a wound on the right wing and closed leg fracture was diagnosed. The successful treatment was done by anti-parasitic and anti-bacterial drugs with careful monitoring. Splint was adjusted after aligning the fractured …


Characterization Of Different Molecular Markers For Identification Of Salmonella Enterica Serovar Typhi In Pakistani Population, Faizan Muttiullah, Fida Muhammad Khan, Fakhar-I- Abbas, Sabiha Shamim Sep 2017

Characterization Of Different Molecular Markers For Identification Of Salmonella Enterica Serovar Typhi In Pakistani Population, Faizan Muttiullah, Fida Muhammad Khan, Fakhar-I- Abbas, Sabiha Shamim

Journal of Bioresource Management

Typhoid is caused by Salmonella enterica serovar Typhi that is usually diagnosed by using serologic and immuno-chromatographic techniques in developing counties including Pakistan, which is thought to be an unreliable diagnostic method. For accurate diagnosis we used molecular techniques to amplify 204 bp StyR-36 and 498 bp flagellin gene for the identification of Salmonella enterica serovar Typhi. This study was done on 58 individuals diagnosed positive of typhoid via serologic tests and 50 healthy individuals as a control group. Success rate of amplification for flagellin gene was 77.58% while that for StyR-36 gene was 68.97% showing that flagellin gene primer …


Use Of Dark Chocolate For Diabetic Patients: A Review Of The Literature And Current Evidence, Syed Raza Shah, Richard Alweis, Najla Issa Najim, Amin Muhammad Dharani, Muhammad Ahmed Jangda, Maira Shahid, Ahmed Nabeel Kazi, Syed Arbab Shah Sep 2017

Use Of Dark Chocolate For Diabetic Patients: A Review Of The Literature And Current Evidence, Syed Raza Shah, Richard Alweis, Najla Issa Najim, Amin Muhammad Dharani, Muhammad Ahmed Jangda, Maira Shahid, Ahmed Nabeel Kazi, Syed Arbab Shah

Internal Medicine Faculty Publications

Dietary changes are a major lifestyle factor that can influence the progression of chronic diseases such as diabetes. Recently, flavanols, a subgroup of plant-derived phytochemicals called flavonoids, have gained increasing attention, due to studies showing an inverse correlation between dietary intake of flavanols and incidence of diabetes. Flavanoids in the cocoa plant may ameliorate insulin resistance by improving endothelial function, altering glucose metabolism, and reducing oxidative stress. Oxidative stress has been proposed as the main culprit for insulin resistance. The well-established effects of cocoa on endothelial function also points to a possible effect on insulin sensitivity. The relationship between insulin …


Infectious Disease And The Diversification Of The Human Genome, Jessica F. Brinkworth Sep 2017

Infectious Disease And The Diversification Of The Human Genome, Jessica F. Brinkworth

Human Biology Open Access Pre-Prints

The human immune system is under great pathogen-mediated selective pressure. A combination of divergent infectious disease pathogenesis across human populations, and the overrepresentation of “immune genes” in genomic regions with signatures of positive selection suggests that pathogens have significantly altered the human genome. However, important features of the human immune system can confound searches for and interpretations of signatures of pathogen-mediated evolution. Immune system redundancy, immune gene pleiotropy, host ability to acquire immunity and alter the immune repertoire of their offspring through “priming”, and host microbiome complicate evolutionary interpretations of host- pathogen interactions. The overall promiscuity and sensitivity of the …


Prevention Of Renal Apob Retention Is Protective Against Diabetic Nephropathy: Role Of Tgf-Β Inhibition, Patricia G. Wilson, Joel C. Thompson, Meghan S. Yoder, Richard Charnigo, Lisa R. Tannock Sep 2017

Prevention Of Renal Apob Retention Is Protective Against Diabetic Nephropathy: Role Of Tgf-Β Inhibition, Patricia G. Wilson, Joel C. Thompson, Meghan S. Yoder, Richard Charnigo, Lisa R. Tannock

Internal Medicine Faculty Publications

Animal studies demonstrate that hyperlipidemia and renal lipid accumulation contribute to the pathogenesis of diabetic nephropathy (DN). We previously demonstrated that renal lipoproteins colocalize with biglycan, a renal proteoglycan. The purpose of this study was to determine whether prevention of renal lipid (apoB) accumulation attenuates DN. Biglycan-deficient and biglycan wild-type Ldlr−/− mice were made diabetic via streptozotocin and fed a high cholesterol diet. As biglycan deficiency is associated with elevated transforming growth factor-β (TGF-β), in some experiments mice were injected with either the TGF-β-neutralizing antibody, 1D11, or with 13C4, an irrelevant control antibody. Biglycan deficiency had no significant effect …


Evaluation Of Xpert Mtb/Rif Testing For Rapid Diagnosis Of Childhood Pulmonary Tuberculosis In Children By Xpert Mtb/Rif Testing Of Stool Samples In A Low Resource Setting, Zahra Hasan, Sadia Shakoor, Fehmina Arif, Aisha Mehnaz, Alnoor Akber, Marium Haider, Akber Kanji, Rumina Hasan Sep 2017

Evaluation Of Xpert Mtb/Rif Testing For Rapid Diagnosis Of Childhood Pulmonary Tuberculosis In Children By Xpert Mtb/Rif Testing Of Stool Samples In A Low Resource Setting, Zahra Hasan, Sadia Shakoor, Fehmina Arif, Aisha Mehnaz, Alnoor Akber, Marium Haider, Akber Kanji, Rumina Hasan

Department of Pathology and Laboratory Medicine

Objective: Children with tuberculosis (TB) remain underdiagnosed due to difculty in testing for Mycobacterium tuberculosis (MTB) infection. We evaluated the Xpert MTB/RIF assay for respiratory and stool testing in children for pulmonary TB through a cross-sectional study at tertiary care facilities in Karachi, Pakistan. Fifty children aged 0–15 years screened by a modifed Kenneth-Jones (KJ) score were included. Mycobacterial culture of respiratory samples was the microbiological standard against stool Xpert TB results. All positive TB cases were compared against a treatment response standard (TRS).
/="/">Results: Twelve study subjects were diagnosed by Xpert TB and nine by MTB culture. Compared …


Alcohol, Stem Cells And Cancer., Shoujun Gu, Bao-Ngoc Nguyen, Shuyun Rao, Shulin Li, Kirti Shetty, Asif Rashid, Vivek Shukla, Chu-Xia Deng, Lopa Mishra, Bibhuti Mishra Sep 2017

Alcohol, Stem Cells And Cancer., Shoujun Gu, Bao-Ngoc Nguyen, Shuyun Rao, Shulin Li, Kirti Shetty, Asif Rashid, Vivek Shukla, Chu-Xia Deng, Lopa Mishra, Bibhuti Mishra

Surgery Faculty Publications

Dosage, gender, and genetic susceptibility to the effects of alcohol remained only partially elucidated. In this review, we summarize the current knowledge of the mechanisms underlying the role of alcohol in liver and gastrointestinal cancers. In addition, two recent pathways- DNA repair and TGF-β signaling which provide new insights into alcohol in the regulation of cancers and stem cells are also discussed here.


The Angiotensin-Converting Enzyme Insertion/Deletion Polymorphism Rs4340 Associates With Habitual Physical Activity Among European American Adults., Michael Bruneau, Theodore J Angelopoulos, Paul Gordon, Niall Moyna, Paul Visich, Robert Zoeller, Rick Seip, Stephen Bilbie, Paul Thompson, Joseph Devaney, Heather Gordish-Dressman, Eric Hoffman, Linda S Pescatello Sep 2017

The Angiotensin-Converting Enzyme Insertion/Deletion Polymorphism Rs4340 Associates With Habitual Physical Activity Among European American Adults., Michael Bruneau, Theodore J Angelopoulos, Paul Gordon, Niall Moyna, Paul Visich, Robert Zoeller, Rick Seip, Stephen Bilbie, Paul Thompson, Joseph Devaney, Heather Gordish-Dressman, Eric Hoffman, Linda S Pescatello

Genomics and Precision Medicine Faculty Publications

BACKGROUND: The angiotensin-converting enzyme (ACE) insertion/deletion (I/D) polymorphism (rs4340) (ACE DIP) accounts for half of the variability in plasma ACE concentrations. ACE has been widely studied for its influence on sports performance; however, research on its influence in physical activity is limited and inconsistent. We examined the influence of the ACE DIP on physical activity among 461 European Americans.

METHODS: Subjects completed the Paffenbarger Physical Activity Questionnaire for weekly walking distance. Multivariate analysis of covariance (MANCOVA) tested log-transformed differences in weekly walking distance among ACE DIP genotypes (II, ID, DD) with gender as a fixed factor, and age and body …