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2014

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Articles 8851 - 8880 of 9579

Full-Text Articles in Medicine and Health Sciences

A Developmental Perspective For Promoting Theory Of Mind, Lee Robinson Jan 2014

A Developmental Perspective For Promoting Theory Of Mind, Lee Robinson

Faculty Publications

Social neuroscience research has resulted in changing views of the theory of mind (ToM) construct. Theory of mind is no longer viewed as a unitary construct, but rather as a multidimensional construct comprising cognitive and affective ToM and interpersonal and intrapersonal ToM, each of which has differing neurophysiological/neuroanatomical foundations and behavioral manifestations. Clinicians working with persons with social communication/pragmatic communication disorders should consider evaluating these dimensions of ToM and the cognitive, social–emotional, and language components underlying them. Then they might use this information to develop a ToM profile for each client so they are better able to implement specific intervention …


Β-Lactamase Production And Antimicrobial Susceptibility Pattern Of Moraxella Catarrhalis Isolates: Report From Pakistan, Sadia Omer Sheikh, Naima Fasih, Seema Irfan, Afia Zafar Jan 2014

Β-Lactamase Production And Antimicrobial Susceptibility Pattern Of Moraxella Catarrhalis Isolates: Report From Pakistan, Sadia Omer Sheikh, Naima Fasih, Seema Irfan, Afia Zafar

Department of Pathology and Laboratory Medicine

Objective: To assess the frequency of β-lactamase production and antimicrobial resistance in Moraxella catarrhalis isolated from clinical specimens in Pakistan. Methods: This cross sectional study (January to December 2010) was conducted in clinical microbiology laboratory of Aga Khan University Hospital. A total of 97 clinical respiratory specimens growing Moraxella catarrhalis were included. Frequency of β-lactamase production and antimicrobial resistance rates against ampicillin, erythromycin, ciprofloxacin and tetracycline were noted by performing minimum inhibitory concentration (MIC). MICs were calculated as MIC50 and MIC90.
Results: β-Lactamase production was detected in 84% of isolates, which correlated well with high MIC of …


Expression Of The Androgen Receptor, Pakt, And Ppten In Breast Cancer And Their Potential In Prognostication, Aisha Sultana, Romana Idress, Zulfiqar Ali Naqvi, Iqbal Azam, Shaista Khan, Anwar Ali Siddiqui, El Nasir Lalani Jan 2014

Expression Of The Androgen Receptor, Pakt, And Ppten In Breast Cancer And Their Potential In Prognostication, Aisha Sultana, Romana Idress, Zulfiqar Ali Naqvi, Iqbal Azam, Shaista Khan, Anwar Ali Siddiqui, El Nasir Lalani

Department of Pathology and Laboratory Medicine

BACKGROUND: Importance of androgen receptor (AR) as an independent prognostic marker in Pakistani women with breast cancer (BCa) remains unexplored. Our aim was to identify the expression and potential prognostic value of AR, its upstream regulator (pAkt) and target gene (pPTEN) in invasive BCa.
METHODS: This study used a cohort of 200 Pakistani women with invasive BCa diagnosed during 2002-2011. Expression of AR, pAkt and pPTEN was determined on formalin fixed paraffin embedded tissue sections by immunohistochemistry. The association of AR, pAkt and pPTEN with clinicopathological parameters was determined. Survival analyses were undertaken on patients with ≥ 5 years of …


Ovarian Sex Cord Stromal Tumours In Children And Young Girls - A More Than Two Decade Clinicopathological Experience In A Developing Country, Pakistan, Saroona Haroon, Romana Idrees, Aleena Zia, Aisha Memon, Saira Fatima, Naila Kayani Jan 2014

Ovarian Sex Cord Stromal Tumours In Children And Young Girls - A More Than Two Decade Clinicopathological Experience In A Developing Country, Pakistan, Saroona Haroon, Romana Idrees, Aleena Zia, Aisha Memon, Saira Fatima, Naila Kayani

Department of Pathology and Laboratory Medicine

Background: Ovarian sex-cord stromal tumours (SCST) are rare, and relatively infrequent in children. These have to be distinguished from more common germ cell tumors in children and also from benign epithelial neoplasms.
Objectives: The purpose of our study was to report the clinical and pathological findings in young patients with these tumours in our population.
Material and Methods: The present observational cross-sectional study included all subjects SCST, in Aga Khan University Hospital Histopathology Laboratory, Karachi, Pakistan, from January 1992 till July 2013.
Results: Of the total of 513 SCSTs presented during the study period, 39 fulfilled inclusion criteria and were …


Pleomorphic Lobular Carcinoma Of The Male Breast With Axillary Lymph Node Involvement: A Case Report And Review Of Literature, Muhammad Nauman Zahir, Khurram Minhas, Munira Shabbir-Moosajee Jan 2014

Pleomorphic Lobular Carcinoma Of The Male Breast With Axillary Lymph Node Involvement: A Case Report And Review Of Literature, Muhammad Nauman Zahir, Khurram Minhas, Munira Shabbir-Moosajee

Department of Pathology and Laboratory Medicine

Background: Carcinoma of the male breast is responsible for less than 1% of all malignancies in men but the incidence is rising. Invasive ductal carcinoma is the most common histological subtype while invasive lobular carcinoma is responsible for only 1.5% of the total cases of which pleomorpic lobular carcinoma is an extremely rare variant. We report the case of a gentleman with node positive, pleomorphic lobular carcinoma of the breast.
Case Presentation: An elderly gentleman with a past history of type 2 diabetes and long term ethanol use presented to us with a self-discovered palpable lump in the left breast. …


2014-2015 Nursing Undergraduate Student Handbook, Morehead State University. Nursing Department. Jan 2014

2014-2015 Nursing Undergraduate Student Handbook, Morehead State University. Nursing Department.

Nursing Department Publications Archive

2014-2015 Undergraduate Student Handbook of the Department of Nursing at Morehead State University.


Comparison Of The Physical, Physiological And Perceptual Demands Of Small-Sided Games And Match Play In Professional Football Players, Stephen Hissey Jan 2014

Comparison Of The Physical, Physiological And Perceptual Demands Of Small-Sided Games And Match Play In Professional Football Players, Stephen Hissey

Theses: Doctorates and Masters

The physical and technical requirements of a range of small-sided football (soccer) games (SSGs) have previously been examined in order to compare their requirements to competitive match play. SSGs are used to combine the technical, tactical and physical components of normal match play in training in order to make the training sessions specific to football. However, most previous research has focused on youth players and it is known that the playing patterns, and thus session outcomes, are different for elite players. Consequently, research examining elite players is required in order to improve our understanding of the use of SSGs in …


Trajectories Of Symptom Dimensions In Short-Term Response To Antipsychotic Treatment In Patients With A First Episode Of Non-Affective Psychosis, J. M. Pelayo-Terán, Francisco J. Diaz, R. Pérez-Iglesias, P. Suárez-Pinilla, R. Tabarés-Seisdedos, Jose De Leon, B. Crespo-Facorro Jan 2014

Trajectories Of Symptom Dimensions In Short-Term Response To Antipsychotic Treatment In Patients With A First Episode Of Non-Affective Psychosis, J. M. Pelayo-Terán, Francisco J. Diaz, R. Pérez-Iglesias, P. Suárez-Pinilla, R. Tabarés-Seisdedos, Jose De Leon, B. Crespo-Facorro

Psychiatry Faculty Publications

Background Trajectory patterns of positive, disorganized and negative dimension symptoms during antipsychotic treatment in drug-naive patients with first-episode psychosis have yet to be examined by using naturalistic data.

Method This pragmatic clinical trial randomized 161 drug-naive patients with a first episode of psychosis to olanzapine, risperidone or haloperidol. Patients were assessed with the Scale for the Assessment of Negative Symptoms (SANS) and Positive Symptoms (SAPS) at baseline and at the end of weeks 1, 2, 3, 4 and 6 of antipsychotic treatment. Censored normal models of response trajectories were developed with three dimensions of the SAPS-SANS scores (positive, disorganized and …


Examining Sexual Satisfaction And Pretending Orgasm, Chelsea Twiss Jan 2014

Examining Sexual Satisfaction And Pretending Orgasm, Chelsea Twiss

EWU Masters Thesis Collection

An article in popular women’s magazine, Cosmopolitan, recently revealed a startling admission from its readers: 86% of respondents reported pretending orgasm during intercourse with a partner (Kylstra, 2011). Despite its apparent frequency, there is yet to be a study conducted investigating the relationship between pretending orgasm and overall sexual satisfaction (Ippolito, 2012). Sexual satisfaction is linked with important facets of life such as overall relationship satisfaction and general wellbeing. The present study examines the relationship between experiencing orgasm, pretending orgasm and overall sexual satisfaction. Participants were Eastern Washington University college students recruited via an online survey website (Qualtrics), and who …


A Comparison Of Different Treatments For Mesothelioma, Samira Rezaei Jan 2014

A Comparison Of Different Treatments For Mesothelioma, Samira Rezaei

Anthós

The goal of this research was to survey the literature of studies on mesothelioma treatments and compare their rates of success. The focus was on radiation therapy which is used with chemotherapy or surgery treatment for this specific type of cancer. The research is based on the chosen treatments of thirteen patients who shared their stories on different websites. The number of survived years for these patients was compared. The results show that the average number of years survived in patients who used mind-body therapy is greater than other patients who use radiation therapy as palliation with chemotherapy, surgery treatment …


Role Of Micro Rna 148/152 Family In Cancer Progression, Anusha Chaparala Jan 2014

Role Of Micro Rna 148/152 Family In Cancer Progression, Anusha Chaparala

Theses and Dissertations

Micro RNA are small single stranded RNA that regulate the expression of various genes. MiRNA guide the mRNA disintegrating RISC complex to the complimentary sequence in the target mRNA. Each micro RNA has multiple targets and can play a different biological role depending on the population of targets at the particular stage of the cell or a physiological state. Several miRNA show elevated or decreased levels of expression in various cancers because of their role in tumor initiation and progression. MiRNA belonging to mir148/152 family are examples of such MicroRNA. This family includes miR148a, miR148b and miR152. MiR148a and miR152 …


Ahead Of Their Time: The Story Of Alice Berry Graham And Katharine Berry Richardson, The Founders Of Children's Mercy Hospital In Kansas City, Jane F. Knapp Md, Robert Schremmer Jan 2014

Ahead Of Their Time: The Story Of Alice Berry Graham And Katharine Berry Richardson, The Founders Of Children's Mercy Hospital In Kansas City, Jane F. Knapp Md, Robert Schremmer

Posters

Describes the founding of Children's Mercy Hospital through the story of its founders, Katharine Berry Richardson and Alice Berry Graham.


Effects Of A Classroom Curriculum On Physical Activity And Its Psychological Predictors In High School Students, John Trinity Edd, James J. Annesi Ph.D. Jan 2014

Effects Of A Classroom Curriculum On Physical Activity And Its Psychological Predictors In High School Students, John Trinity Edd, James J. Annesi Ph.D.

Journal of Social, Behavioral, and Health Sciences

Recent research indicates that recommended amounts of physical activity suggested for health benefits are rarely met in high-school–age adolescents. A pilot study was conducted to investigate the effects of a classroom health-education–based curriculum intervention on the physical activity of high school students. A within-group research design was used on data from a sample of ninth grade boys and girls (N = 104) who received six classroom health education lessons over 5 weeks based on social cognitive theory. The lessons focused on improvements in the theory-based psychological variables of mood, body satisfaction, physical self-concept, and exercise self-efficacy. Mixed-model repeated-measures ANOVAs …


Quality Of Life, Health Status, And Academic Success In Undergraduates, Amanda Kuhlman Jan 2014

Quality Of Life, Health Status, And Academic Success In Undergraduates, Amanda Kuhlman

Honors Projects

Background: Undergraduates are making their first autonomous health decisions. This is an opportune stage for examining the precursors to the chronic diseases of adulthood. The purpose of this study was to examine correlations between health status, quality of life, and academic success in college students.

Methods: A quality of life survey (Goodman, 1997) was utilized to determine the behavioral difficulties of 86 first and second year college students. Each of these behavioral categories were then examined for possible correlations with blood pressure, weight, body mass index (BMI), alcohol consumption, body fat percentage, and any changes in these categories from the …


Consonant Context Effects On Sensorimotor Adaptation Of Vowel Production, Jeffrey J. Berry, John Jaeger Iv, Brittany A. Bernal, Rachael Hefel, Julia Wesley Jan 2014

Consonant Context Effects On Sensorimotor Adaptation Of Vowel Production, Jeffrey J. Berry, John Jaeger Iv, Brittany A. Bernal, Rachael Hefel, Julia Wesley

Speech Pathology and Audiology Faculty Research and Publications

No abstract provided.


Dynamic Aspects Of Articulating With A Virtual Vocal Tract In Dysarthria, Jeffrey J. Berry, Cassandra North, Michael T. Johnson Jan 2014

Dynamic Aspects Of Articulating With A Virtual Vocal Tract In Dysarthria, Jeffrey J. Berry, Cassandra North, Michael T. Johnson

Speech Pathology and Audiology Faculty Research and Publications

No abstract provided.


Update Of The Who/Iuis Allergen Nomenclature Database Based On Analysis Of Allergen Sequences, C. Radauer, A. Nandy, F. Ferreira, Richard E. Goodman, J. N. Larsen, J. Lidholm, A. Pomés, M. Raulf-Heimsoth, P. Rozynek, W. R. Thomas, Heimo Breiteneder Jan 2014

Update Of The Who/Iuis Allergen Nomenclature Database Based On Analysis Of Allergen Sequences, C. Radauer, A. Nandy, F. Ferreira, Richard E. Goodman, J. N. Larsen, J. Lidholm, A. Pomés, M. Raulf-Heimsoth, P. Rozynek, W. R. Thomas, Heimo Breiteneder

Department of Food Science and Technology: Faculty Publications

The IUIS Allergen Nomenclature Sub-Committee, under the auspices of the World Health Organization and the International Union of Immunological Societies, maintains the systematic nomenclature of allergenic proteins and publishes a database of approved allergen names on its Web site, www.allergen.org. In this paper, we summarize updates of allergen names approved at the meetings of the committee in 2011 through 2013. These changes reflect recent progress in identification, cloning, and sequencing of allergens. The goals of this update were to increase consistency in the classification of allergens, isoallergens, and variants and in the incorporation of the evolutionary classification of proteins into …


Grain Sorghum Whole Kernel Oil Lowers Plasma And Liver Cholesterol In Male Hamsters With Minimal Wax Involvement, Bo Hyun Lee, Thomas M. Carr, Curtis Weller, Susan L. Cuppett, Ismail M. Dweikat, Vicki Schlegel Jan 2014

Grain Sorghum Whole Kernel Oil Lowers Plasma And Liver Cholesterol In Male Hamsters With Minimal Wax Involvement, Bo Hyun Lee, Thomas M. Carr, Curtis Weller, Susan L. Cuppett, Ismail M. Dweikat, Vicki Schlegel

Department of Food Science and Technology: Faculty Publications

The lipid fraction of the grain sorghum whole kernel (GS-WK) (i.e., phytosterol rich oil or policosanol rich wax) responsible for lowering cholesterol in hamsters fed the crude lipid (wax + oil) was determined. As expected, hamsters fed an atherogenic diet for a four week period presented with higher plasma non-HDL plasma and liver esterified cholesterol than those on the low fat diet. However, the atherogenic diet containing 5% (w/w) oil significantly lowered non-HDL plasma and liver cholesterol. Although the 5% wax supplement did not affect either plasma or liver cholesterol, excreted neutral sterol and bile acid were slightly higher than …


A Prospective Study Of Periodontal Disease And Risk Of Gastric And Duodenal Ulcer In Male Health Professionals, Matthew R. Boylan, Hamed Khalili, Edward S. Huang, Dominique S. Michaud, Jacques Izard, Kaumudi J. Joshipura, Andrew T. Chan Jan 2014

A Prospective Study Of Periodontal Disease And Risk Of Gastric And Duodenal Ulcer In Male Health Professionals, Matthew R. Boylan, Hamed Khalili, Edward S. Huang, Dominique S. Michaud, Jacques Izard, Kaumudi J. Joshipura, Andrew T. Chan

Department of Food Science and Technology: Faculty Publications

Periodontal disease is characterized by microbial shifts within the oral cavity and chronic inflammation of the gingival tissue, and can lead to tooth loss. Several studies support an association between periodontal disease and risk of chronic systemic conditions, including vascular disease, chronic obstructive pulmonary disease, diabetes mellitus, and cancer, including gastric adenocarcinoma. These associations may be mediated by systemic inflammation, the immune response to periodontal infection, or direct invasion by pathogens. Previous studies of periodontal disease and risk of peptic ulcer have been limited by cross-sectional design, diagnoses that were not confirmed by medical record review, and a lack of …


Development And Evolution Of Risk Assessment For Food Allergens, Rene W. R. Crevel, Joseph Baumert, Athanasia Baka, Geert Houben, André C. Knulst, Astrid Kruizinga, Stefano Luccioli, Stephen L. Taylor, Charlotte B. Madsen Jan 2014

Development And Evolution Of Risk Assessment For Food Allergens, Rene W. R. Crevel, Joseph Baumert, Athanasia Baka, Geert Houben, André C. Knulst, Astrid Kruizinga, Stefano Luccioli, Stephen L. Taylor, Charlotte B. Madsen

Department of Food Science and Technology: Faculty Publications

The need to assess the risk from food allergens derives directly from the need to manage effectively this food safety hazard. Work spanning the last two decades dispelled the initial thinking that food allergens were so unique that the risk they posed was not amenable to established risk assessment approaches and methodologies. Food allergens possess some unique characteristics, which make a simple safety assessment approach based on the establishment of absolute population thresholds inadequate. Dose distribution modelling of MEDs permitted the quantification of the risk of reaction at the population level and has been readily integrated with consumption and contamination …


Translating Reference Doses Into Allergen Management Practice: Challenges For Stakeholders, René W. R. Crevel, Joseph Baumert, Stefano Luccioli, Athanasia Baka, Sue Hattersley, Jonathan O.B. Hourihane, Stefan Ronsmans, Frans Timmermans, Rachel Ward, Yong-Joo Chung Jan 2014

Translating Reference Doses Into Allergen Management Practice: Challenges For Stakeholders, René W. R. Crevel, Joseph Baumert, Stefano Luccioli, Athanasia Baka, Sue Hattersley, Jonathan O.B. Hourihane, Stefan Ronsmans, Frans Timmermans, Rachel Ward, Yong-Joo Chung

Department of Food Science and Technology: Faculty Publications

Risk assessment describes the impact of a particular hazard as a function of dose and exposure. It forms the foundation of risk management and contributes to the overall decision-making process, but is not its endpoint. This paper outlines a risk analysis framework to underpin decision-making in the area of allergen cross-contact. Specifically, it identifies challenges relevant to each component of the risk analysis: risk assessment (data gaps and output interpretation); risk management (clear and realistic objectives); and risk communication (clear articulation of risk and benefit). Translation of the outputs from risk assessment models into risk management measures must be informed …


Update On Intra-Arterial Chemotherapy For Retinoblastoma., Mario Zanaty, Guilherme Barros, Nohra Chalouhi, Md, Robert M Starke, Philip Manasseh, Stavropoula I. Tjoumakaris, Carol L Shields, David Hasan, Ketan Bulsara, Robert H. Rosenwasswer Md, Pascal Jabbour Md Jan 2014

Update On Intra-Arterial Chemotherapy For Retinoblastoma., Mario Zanaty, Guilherme Barros, Nohra Chalouhi, Md, Robert M Starke, Philip Manasseh, Stavropoula I. Tjoumakaris, Carol L Shields, David Hasan, Ketan Bulsara, Robert H. Rosenwasswer Md, Pascal Jabbour Md

Department of Neurosurgery Faculty Papers

The tools for managing retinoblastoma have been increasing in the past decade. While globe-salvage still relies heavily on intravenous chemotherapy, tumors in advanced stage that failed chemotherapy are now referred for intra-arterial chemotherapy (IAC) to avoid enucleation. However, IAC still has many obstacles to overcome. We present an update on the indications, complications, limitations, success, and technical aspects of IAC. Given its safety and high efficacy, it is expected that IAC will replace conventional strategies and will become a first-line option even for tumors that are amenable for other strategies.


Bovine Herpesvirus 1 Productive Infection Stimulates Inflammosome Formation And Caspase 1 Activity, Jianlin Wang, Jeffrey Alexander, Matthew S. Wiebe, Clinton J. Jones Jan 2014

Bovine Herpesvirus 1 Productive Infection Stimulates Inflammosome Formation And Caspase 1 Activity, Jianlin Wang, Jeffrey Alexander, Matthew S. Wiebe, Clinton J. Jones

Nebraska Center for Virology: Faculty Publications

Bovine herpesvirus 1 (BoHV-1), a significant viral pathogen of cattle, causes inflammation in affected tissue during acute infection. Consequently, we tested whether productively infected bovine cells stimulate inflammasome formation. Expression of two components required for inflammasome formation, the DNA sensor IFI16 (gamma-interferon-inducible protein 16) and NLRP3 (NOD-like receptor family, pyrin domain containing 3), were induced in bovine kidney cells by eight hours after infection. IFI16 was detected in punctate granules localized to the cytoplasm and nucleus. During productive infection, more than ten times more cells were caspase 1 positive, which is activated following inflammasome formation. Two caspase 1 inhibitors had …


Cell- And Virus-Mediated Regulation Of The Barrier-To-Autointegration Factor’S Phosphorylation State Controls Its Dna Binding, Dimerization, Subcellular Localization, And Antipoxviral Activity, Augusta Jamin, April Wicklund, Matthew S. Wiebe Jan 2014

Cell- And Virus-Mediated Regulation Of The Barrier-To-Autointegration Factor’S Phosphorylation State Controls Its Dna Binding, Dimerization, Subcellular Localization, And Antipoxviral Activity, Augusta Jamin, April Wicklund, Matthew S. Wiebe

Nebraska Center for Virology: Faculty Publications

Barrier-to-autointegration factor (BAF) is a DNA binding protein with multiple cellular functions, including the ability to act as a potent defense against vaccinia virus infection. This antiviral function involves BAF’s ability to condense double-stranded DNA and subsequently prevent viral DNA replication. In recent years, it has become increasingly evident that dynamic phosphorylation involving the vaccinia virus B1 kinase and cellular enzymes is likely a key regulator of multiple BAF functions; however, the precise mechanisms are poorly understood. Here we analyzed how phosphorylation impacts BAF’s DNA binding, subcellular localization, dimerization, and antipoxviral activity through the characterization of BAF phosphomimetic and unphosphorylatable …


Characterization Of A Dual-Tropic Human Immunodeficiency Virus (Hiv-1) Strain Derived From The Prototypical X4 Isolate Hxbc2, Shi-Hua Xiang, Beatriz Pacheco, Dane Bowder, Wen Yuan, Joseph Sodroski Jan 2014

Characterization Of A Dual-Tropic Human Immunodeficiency Virus (Hiv-1) Strain Derived From The Prototypical X4 Isolate Hxbc2, Shi-Hua Xiang, Beatriz Pacheco, Dane Bowder, Wen Yuan, Joseph Sodroski

Nebraska Center for Virology: Faculty Publications

Human immunodeficiency virus type 1 (HIV-1) coreceptor usage and tropism can be modulated by the V3 loop sequence of the gp120 exterior envelope glycoprotein. For coreceptors, R5 viruses use CCR5, X4 viruses use CXCR4, and dual-tropic (R5X4) viruses use either CCR5 or CXCR4. To understand the requirements for dual tropism, we derived and analyzed a dual-tropic variant of an X4 virus. Changes in the V3 base, which allow gp120 to interact with the tyrosine-sulfated CCR5 N-terminus, and deletion of residues 310/311 in the V3 tip were necessary for efficient CCR5 binding and utilization. Thus, both sets of V3 changes allowed …


Live Siv Vaccine Correlate Of Protection: Immune Complex-Inhibitory Fc Receptor Interactions That Reduce Target Cell Availability, Anthony J. Smith, Stephen W. Wietgrefe, Liang Shang, Cavan S. Reilly, Peter J. Southern, Katherine E. Perkey, Lijie Duan, Heinz Kohler, Sybille Muller, James Robinson, John V. Carlis, Qingsheng Li, R. Paul Johnson, Ashley T. Haase Jan 2014

Live Siv Vaccine Correlate Of Protection: Immune Complex-Inhibitory Fc Receptor Interactions That Reduce Target Cell Availability, Anthony J. Smith, Stephen W. Wietgrefe, Liang Shang, Cavan S. Reilly, Peter J. Southern, Katherine E. Perkey, Lijie Duan, Heinz Kohler, Sybille Muller, James Robinson, John V. Carlis, Qingsheng Li, R. Paul Johnson, Ashley T. Haase

Nebraska Center for Virology: Faculty Publications

Principles to guide design of an effective vaccine against HIV are greatly needed, particularly to

protect women in the pandemic’s epicentre in Africa. We have been seeking these principles by

identifying correlates of the robust protection associated with SIVmac239Δnef vaccination in the

SIV-rhesus macaque animal model of HIV-1 transmission to women. We have identified one

correlate of SIVmac239Δnef protection against vaginal challenge as a resident mucosal system for

SIV-gp41 trimer antibody production and neonatal Fc receptor (FcRn)-mediated concentration of

these antibodies on the path of virus entry to inhibit establishment of infected founder populations

at the …


Review Of Epidemiology And Transmission Of Kaposi’S Sarcoma-Associated Herpesvirus, Veenu Minhas, Charles Wood Jan 2014

Review Of Epidemiology And Transmission Of Kaposi’S Sarcoma-Associated Herpesvirus, Veenu Minhas, Charles Wood

Nebraska Center for Virology: Faculty Publications

This review summarizes the current knowledge pertaining to Kaposi sarcoma-associated herpesvirus (KSHV) epidemiology and transmission. Since the identification of KSHV twenty years ago, it is now known to be associated with Kaposi’s sarcoma (KS), primary effusion lymphoma, and multicentric Castleman’s disease. Many studies have been conducted to understand its epidemiology and pathogenesis and their results clearly show that the worldwide distribution of KSHV is uneven. Some geographical areas, such as sub-Saharan Africa, the Mediterranean region and the Xinjiang region of China, are endemic areas, but Western Europe and United States have a low prevalence in the general population. This makes …


Seroprevalence Of Human Herpesvirus 8 And Hepatitis C Virus Among Drug Users In Shanghai, China, Tiejun Zhang, Ying Liu, Yuyan Zhang, Jun Wang, Veenu Minhas, Charles Wood, Na He Jan 2014

Seroprevalence Of Human Herpesvirus 8 And Hepatitis C Virus Among Drug Users In Shanghai, China, Tiejun Zhang, Ying Liu, Yuyan Zhang, Jun Wang, Veenu Minhas, Charles Wood, Na He

Nebraska Center for Virology: Faculty Publications

To elucidate and compare the seroprevalence of human herpesvirus 8 (HHV8) and hepatitis C virus (HCV) among Chinese drug users, a cross-sectional study of 441 participants, was conducted in Shanghai, China, from 2012 through 2013. Seventy-seven (17.5%) participants were found to be positive for HHV8 antibodies, while 271 (61.5%) participants were positive for HCV. No significant association between HHV8 seropositivity and drug use characteristics, sexual behaviors, HCV, or syphilis was observed. In contrast, a statistically significant association between HCV seropositivity and injected drug history (OR, 2.18, 95% CI 1.41–3.37) was detected, whereas no statistically significant association between HCV seropositivity and …


Vaccines Within Vaccines: The Use Of Adenovirus Types 4 And 7 As Influenza Vaccine Vectors, Eric A. Weaver Jan 2014

Vaccines Within Vaccines: The Use Of Adenovirus Types 4 And 7 As Influenza Vaccine Vectors, Eric A. Weaver

Nebraska Center for Virology: Faculty Publications

adenovirus Types 4 and 7 (ad4 and ad7) are associated with acute respiratory distress (aRD). In order to prevent wide- spread ad-associated aRD (ad-aRD) the United states military immunizes new recruits using a safe and effective lyophi- lized wildtype ad4 and ad7 delivered orally in an enteric-coated capsule. We cloned ad4 and ad7 and modified them to express either a GFP-Luciferase (GFPLuc) fusion gene or a centralized influenza H1 hemagglutinin (Ha1-con). BaLB/c mice were injected with GFPLuc expressing viruses intramuscularly (i.m.) and intranasally (i.n.). ad4 induced significantly higher luciferase expression levels as compared with ad7 by both routes. ad7 transduction …


Experimental Infection Of Pregnant Goats With Bovine Viral Diarrhea Virus (Bvdv) 1 Or 2, Thomas Passler, Kay P. Riddell, Misty A. Edmondson, Manuel F. Chamorro, John D. Neill, Bruce W. Brodersen, Heather L. Walz, Patricia K. Galik, Yijing Zhang, Paul H. Walz Jan 2014

Experimental Infection Of Pregnant Goats With Bovine Viral Diarrhea Virus (Bvdv) 1 Or 2, Thomas Passler, Kay P. Riddell, Misty A. Edmondson, Manuel F. Chamorro, John D. Neill, Bruce W. Brodersen, Heather L. Walz, Patricia K. Galik, Yijing Zhang, Paul H. Walz

School of Veterinary and Biomedical Sciences: Faculty Publications

Infections with bovine viral diarrhea virus (BVDV) of the genus pestivirus, family Flaviviridae, are not limited to cattle but occur in various artiodactyls. Persistently infected (PI) cattle are the main source of BVDV. Persistent infections also occur in heterologous hosts such as sheep and deer. BVDV infections of goats commonly result in reproductive disease, but viable PI goats are rare. Using 2 BVDV isolates, previously demonstrated to cause PI cattle and white-tailed deer, this study evaluated the outcome of experimental infection of pregnant goats. Pregnant goats (5 goats/group) were intranasally inoculated with BVDV 1b AU526 (group 1) or BVDV 2 …