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Articles 4261 - 4290 of 5293
Full-Text Articles in Entire DC Network
Therapeutic Efficacy Of Cerium Oxide Nanoparticles Against Sepsis Induced Multi-Organ Dysfunction Syndrome In Sprague Dawley Rats, Nandini Durga Prasanna Kumar Manne
Therapeutic Efficacy Of Cerium Oxide Nanoparticles Against Sepsis Induced Multi-Organ Dysfunction Syndrome In Sprague Dawley Rats, Nandini Durga Prasanna Kumar Manne
Theses, Dissertations and Capstones
Sepsis is a generalized term that signifies the presence of a pathogen in the blood stream to which the body responds by eliciting a systemic inflammatory response. Although sepsis is the leading cause of death in non-coronary intensive care units in United States, there are currently no FDA approved therapeutic drugs to treat this disorder. Cerium oxide nanoparticles (CeO2) have been shown to exhibit anti-oxidant, anti-inflammatory, and anti-bacterial properties both in vitro and in vivo. Whether CeO2 nanoparticles can be used for the treatment of sepsis is currently unclear.
To investigate whether CeO2 nanoparticles can …
Novel Neuroprotective Gsk-3Β Inhibitor Restricts Tat-Mediated Hiv-1 Replication, Irene Guendel, Sergey N. Iordanskiy, Rachel Van Duyne, Kylene Kehn-Hall, Mohammed Saifuddin, Ravi Das, Elizabeth Jaworski, Gavin C. Sampey, Svetlana Senina, Leonard Shultz, Aarthi Narayanan, Chen Hao, Benjamin Lepene, Chen Zeng, Fatah Kashanchi
Novel Neuroprotective Gsk-3Β Inhibitor Restricts Tat-Mediated Hiv-1 Replication, Irene Guendel, Sergey N. Iordanskiy, Rachel Van Duyne, Kylene Kehn-Hall, Mohammed Saifuddin, Ravi Das, Elizabeth Jaworski, Gavin C. Sampey, Svetlana Senina, Leonard Shultz, Aarthi Narayanan, Chen Hao, Benjamin Lepene, Chen Zeng, Fatah Kashanchi
Microbiology, Immunology, and Tropical Medicine Faculty Publications
The implementation of new antiretroviral therapies targeting transcription of early viral proteins in postintegrated HIV-1 can aid in overcoming current therapy limitations. Using high-throughput screening assays, we have previously described a novel Tat-dependent HIV-1 transcriptional inhibitor named 6-bromoindirubin-3′-oxime (6BIO). The screening of 6BIO derivatives yielded unique compounds that show potent inhibition of HIV-1 transcription. We have identified a second-generation derivative called 18BIOder as an inhibitor of HIV-1 Tat-dependent transcription in TZM-bl cells and a potent inhibitor of GSK-3β kinase in vitro. Structurally, 18BIOder is half the molecular weight and structure of its parental compound, 6BIO. More importantly, we also …
Suppression Of Aquaporin, A Mediator Of Water Channel Control In The Carcinogenic Liver Fluke, Opisthorchis Viverrini, Sirikanda Thanasuwan, Supawadee Piratae, Paul J. Brindley, Alex Loukas, Sasithorn Kaewkes, Thewarach Laha
Suppression Of Aquaporin, A Mediator Of Water Channel Control In The Carcinogenic Liver Fluke, Opisthorchis Viverrini, Sirikanda Thanasuwan, Supawadee Piratae, Paul J. Brindley, Alex Loukas, Sasithorn Kaewkes, Thewarach Laha
Microbiology, Immunology, and Tropical Medicine Faculty Publications
Background
Opisthorchiasis and Opisthorchis viverrini-associated bile duct cancer represent major public health threats in Thailand and Laos. The tegument of this food borne fluke plays pivotal roles in parasite metabolism, homeostasis and osmoregulation. Excretory/secretory products also pass from the fluke to the biliary environment, products that likely underlie pathogenesis of liver fluke infection. Aquaporins (AQPs), belong to the major intrinsic protein superfamily of integral plasma membrane channel proteins that selectively transport water across cell membranes. AQPs play key roles as water and ion transport channels through the tegument of helminth parasites.
Methods
Here, two forms of AQP mRNAs from the …
Bioclojure: A Functional Library For The Manipulation Of Biological Sequences, Jordan L. Plieskatt, Gabriel Rinaldi, Paul J. Brindley, Xinying Jia, Jeremy Potriquet, Jeffrey M. Bethony, Jason Mulvenna
Bioclojure: A Functional Library For The Manipulation Of Biological Sequences, Jordan L. Plieskatt, Gabriel Rinaldi, Paul J. Brindley, Xinying Jia, Jeremy Potriquet, Jeffrey M. Bethony, Jason Mulvenna
Microbiology, Immunology, and Tropical Medicine Faculty Publications
Motivation: BioClojure is an open-source library for the manipulation of biological sequence data written in the language Clojure. BioClojure aims to provide a functional framework for the processing of biological sequence data that provides simple mechanisms for concurrency and lazy evaluation of large data sets.
Results: BioClojure provides parsers and accessors for a range of biological sequence formats, including UniProtXML, Genbank XML, fasta and fastq. In addition it provides wrappers for key analysis programs, including BLAST, SignalP, TMHMM and InterProScan, and parsers for analyzing their output. All interfaces leverage Clojure's functional style and emphasize laziness and composability, so that BioClojure, …
Schistosomes And Snails: A Molecular Encounter, Matty Knight, Halime D. Arican-Goktas, Wannaporn Ittiprasert, Edwin C. Odoemelam, Andre N. Miller, Joanna M. Bridger
Schistosomes And Snails: A Molecular Encounter, Matty Knight, Halime D. Arican-Goktas, Wannaporn Ittiprasert, Edwin C. Odoemelam, Andre N. Miller, Joanna M. Bridger
Microbiology, Immunology, and Tropical Medicine Faculty Publications
Biomphalaria glabrata snails play an integral role in the transmission of Schistosoma mansoni, the causative agent for human schistosomiasis in the Western hemisphere. For the past two decades, tremendous advances have been made in research aimed at elucidating the molecular basis of the snail/parasite interaction. The growing concern that there is no vaccine to prevent schistosomiasis and only one effective drug in existence provides the impetus to develop new control strategies based on eliminating schistosomes at the snail-stage of the life cycle. To elucidate why a given snail is not always compatible to each and every schistosome it encounters, B. …
Circumventing Qpcr Inhibition To Amplify Mirnas In Plasma, Jordan L. Plieskatt, Yanjung Feng, Gabriel Rinaldi, Jason Mulvenna, Jeffrey M. Bethony, Paul J. Brindley
Circumventing Qpcr Inhibition To Amplify Mirnas In Plasma, Jordan L. Plieskatt, Yanjung Feng, Gabriel Rinaldi, Jason Mulvenna, Jeffrey M. Bethony, Paul J. Brindley
Microbiology, Immunology, and Tropical Medicine Faculty Publications
Circulating microRNAs (c-miRNAs) have be identified in saliva, urine and blood, which has led to increasing interest in their development as biomarkers for diverse diseases including cancers. One of the key advantages of c-miRNAs over other biomarkers is the ability to be amplified and quantified by quantitative PCR (qPCR). However, at phlebotomy when whole blood is dispensed into heparinized tubes, residual levels of the anti-coagulant lithium heparin may remain in the plasma and hence with RNA isolated from the plasma. This can confound the detection of c-miRNAs by qPCR because it inhibits reverse transcriptase (RT). Here we present a procedure, …
Schistosome And Liver Fluke Derived Catechol-Estrogens And Helminth Associated Cancers., José M. Correia Da Costa, Nuno Vale, Maria J. Gouveia, Mónica C. Botelho, Banchob Sripa, Lúcio L. Santos, Júlio H. Santos, Gabriel Rinaldi, Paul J. Brindley
Schistosome And Liver Fluke Derived Catechol-Estrogens And Helminth Associated Cancers., José M. Correia Da Costa, Nuno Vale, Maria J. Gouveia, Mónica C. Botelho, Banchob Sripa, Lúcio L. Santos, Júlio H. Santos, Gabriel Rinaldi, Paul J. Brindley
Microbiology, Immunology, and Tropical Medicine Faculty Publications
Infection with helminth parasites remains a persistent public health problem in developing countries. Three of these pathogens, the liver flukes Clonorchis sinensis, Opisthorchis viverrini and the blood fluke Schistosoma haematobium, are of particular concern due to their classification as Group 1 carcinogens: infection with these worms is carcinogenic. Using liquid chromatography-mass spectrometry (LC-MS/MS) approaches, we identified steroid hormone like (e.g., oxysterol-like, catechol estrogen quinone-like, etc.) metabolites and related DNA-adducts, apparently of parasite origin, in developmental stages including eggs of S. haematobium, in urine of people with urogenital schistosomiasis, and in the adult stage of O. viverrini. Since these kinds of …
Fusion, 2014, George Washington University, William H. Beaumont Medical Research Honor Society
Fusion, 2014, George Washington University, William H. Beaumont Medical Research Honor Society
Fusion
No abstract provided.
Cb2 Receptor Deficiency Increases Amyloid Pathology And Alters Tau Processing In A Transgenic Mouse Model Of Alzheimer's Disease, Jeremy Koppel, V. Vingtdeux, P. Marambaud, C. D'Abramo, H. Jimenez, M. Stauber, R. Friedman, P. Davies
Cb2 Receptor Deficiency Increases Amyloid Pathology And Alters Tau Processing In A Transgenic Mouse Model Of Alzheimer's Disease, Jeremy Koppel, V. Vingtdeux, P. Marambaud, C. D'Abramo, H. Jimenez, M. Stauber, R. Friedman, P. Davies
Journal Articles
The endocannabinoid CB2 receptor system has been implicated in the neuropathology of Alzheimer's disease (AD). In order to investigate the impact of the CB2 receptor system on AD pathology, a colony of mice with a deleted CB2 receptor gene, CNR2, was established on a transgenic human mutant APP background for pathological comparison with CB2 receptor-sufficient transgenic mice. J20 APP (PDGFB-APPSwInd) mice were bred over two generations with CNR2(-/-) (Cnr2(tm1Dgen)/J) mice to produce a colony of J20 CNR2(+/+) and J20 CNR2(-/-)mice. Seventeen J20 CNR2(+/+) mice (12 females, 5 males) and 16 J20 CNR2(-/-) mice (11 females, 5 males) were killed at …
Probiotics: Achieving A Better Regulatory Fit, Diane E. Hoffmann, Claire M. Fraser, Francis Palumbo, Jacques Ravel, Virginia Rowthorn, Jack Schwartz
Probiotics: Achieving A Better Regulatory Fit, Diane E. Hoffmann, Claire M. Fraser, Francis Palumbo, Jacques Ravel, Virginia Rowthorn, Jack Schwartz
Faculty Scholarship
In 2007, the National Institutes of Health (NIH) launched the Human Microbiome Project (HMP), a $150 million initiative to characterize the microbial communities found at several different sites on the human body and to analyze the role of these microbes in human health and disease. Many lines of research have demonstrated the significant role of the microbiota in human physiology. The microbiota is involved, for example, in the healthy development of the immune system, prevention of infection from pathogenic or opportunistic microbes, and maintenance of intestinal barrier function. The HMP findings are helping us understand the role and variation of …
Low Vitamin D Level Is An Independent Predictor Of Poor Outcomes In Clostridium Difficile-Associated Diarrhea, W. J. Wang, S. Gray, C. Sison, S. Arramraju, B. K. John, S. A. Hussain, S. H. Kim, P. Mehta, M. Rubin
Low Vitamin D Level Is An Independent Predictor Of Poor Outcomes In Clostridium Difficile-Associated Diarrhea, W. J. Wang, S. Gray, C. Sison, S. Arramraju, B. K. John, S. A. Hussain, S. H. Kim, P. Mehta, M. Rubin
Journal Articles
Background: The incidence, recurrence, and all-cause mortality rate for Clostridium difficile-associated diarrhea (CDAD) has increased markedly over the past 10 years despite treatment. Low vitamin D levels are known to impair immune responses to infection and are associated with increased mortality. We compared the role of patient comorbidity measured by the Charlson Comorbidity Index (CCI) with vitamin D levels to ascertain whether vitamin D levels were an independent variable affecting the outcome of CDAD or a marker of overall comorbidity. Methods: A prospective cohort study studied 62 patients hospitalized between 2008 and 2009 with manifestations of CDAD and a positive …
Helminth.Net: Expansions To Nematode.Net And An Introduction To Trematode.Net, John Martin, Bruce A. Rosa, Philip Ozersky, Kymberlie Hallsworth-Pepin, Xu Zhang, Veena Bhonagiri-Palsikar, Rahul Tyagi, Qi Wang, Young-Jun Choi, Xin Gao, Samantha N. Mcnulty, Paul J. Brindley, Makedonka Mitreva
Helminth.Net: Expansions To Nematode.Net And An Introduction To Trematode.Net, John Martin, Bruce A. Rosa, Philip Ozersky, Kymberlie Hallsworth-Pepin, Xu Zhang, Veena Bhonagiri-Palsikar, Rahul Tyagi, Qi Wang, Young-Jun Choi, Xin Gao, Samantha N. Mcnulty, Paul J. Brindley, Makedonka Mitreva
Microbiology, Immunology, and Tropical Medicine Faculty Publications
Helminth.net (http://www.helminth.net) is the new moniker for a collection of databases: Nematode.net and Trematode.net. Within this collection we provide services and resources for parasitic roundworms (nematodes) and flatworms (trematodes), collectively known as helminths. For over a decade we have provided resources for studying nematodes via our veteran site Nematode.net (http://nematode.net). In this article, (i) we provide an update on the expansions of Nematode.net that hosts omics data from 84 species and provides advanced search tools to the broad scientific community so that data can be mined in a useful and user-friendly manner and (ii) we …
Treatment Of Lupus Nephritis With Abatacept: The Abatacept And Cyclophosphamide Combination Efficacy And Safety Study, A. Askanase, M. Byron, L. Keyes-Elstein, P. Cagnoli, J. Mccune, B. Diamond, D. Daikh, A. Davidson, M. Mackay, D. Wofsy, +24 Additional Authors
Treatment Of Lupus Nephritis With Abatacept: The Abatacept And Cyclophosphamide Combination Efficacy And Safety Study, A. Askanase, M. Byron, L. Keyes-Elstein, P. Cagnoli, J. Mccune, B. Diamond, D. Daikh, A. Davidson, M. Mackay, D. Wofsy, +24 Additional Authors
Journal Articles
OBJECTIVE: To assess the efficacy and safety of a 24-week course of abatacept in the treatment of active lupus nephritis and to assess the potential of abatacept to induce "clinical tolerance," defined as sustained clinical quiescence of lupus nephritis after discontinuation of immunosuppressive therapy. METHODS: Patients with active lupus nephritis (n = 134) were enrolled in a randomized, double-blind phase II add-on trial in which they received either abatacept or placebo in conjunction with the Euro-Lupus Nephritis Trial regimen of low-dose cyclophosphamide (CYC) followed by azathioprine (AZA). The primary efficacy outcome was the frequency of complete response at week 24. …
Palivizumab Administration Decreases Recurrent Wheeze, Shelly Daniels
Palivizumab Administration Decreases Recurrent Wheeze, Shelly Daniels
Physician Assistant Scholarly Project Posters
Children who have been infected with Respiratory Syncytial Virus have a higher incidence of wheeze-associated clinic visits and hospitalizations compared to children without previous RSV exposure. The purpose of this study is to determine if palivizumab, an immunoglobulin injection used to prevent RSV infections, can decrease the incidence of recurrent wheezing in children. The review of literature will follow male and female children from infancy to age 13 who were treated with palivizumab and compare these children to patients with similar demographics that were not treated with palivizumab to determine if there is any difference in incidence of wheezing. The …
High Prevalence Of Early Childhood Infection By Kshv In A Minority Population In China, Yifei Cao, Veenu Minhas, Xiaohua Tan, Jin Huang, Baodong Wang, Meiyi Zhu, Yuan Gao, Tingting Zhao, Lei Yang, Charles Wood
High Prevalence Of Early Childhood Infection By Kshv In A Minority Population In China, Yifei Cao, Veenu Minhas, Xiaohua Tan, Jin Huang, Baodong Wang, Meiyi Zhu, Yuan Gao, Tingting Zhao, Lei Yang, Charles Wood
Nebraska Center for Virology: Faculty Publications
In China, KSHV seroprevalence varies considerably among different regions and ethnicities. But in Xinjiang province, located in the northwestern China, there is a very high seroprevalence of KSHV in adults of Kazak and Ughur ethnicities. However, KSHV prevalence in children and the risk factors associated with the acquisition of infection are currently not known. The aim of this study was to investigate the prevalence of KSHV infection, identify associated socio-economic or behavioral risk factors and the humoral immune response among children in this population. This is a cross-sectional study (N=178) to screen children and their caregivers from Xinjiang for total …
Impaired Hcv Clearance In Hiv/Hcv Coinfected Subjects Treated With Pegifn And Rbv Due To Interference Of Ifn Signaling By Ifnαr2a, Yu Jin Lee, Xiaozhen Zhang, Estefania Vazquez, Gayathri Shivasabesan, Howard A. Young, Alison Murphy, Honghui Wang, Anthony F. Suffredini, Ulrich Siebenlist, Shyam Kottilil
Impaired Hcv Clearance In Hiv/Hcv Coinfected Subjects Treated With Pegifn And Rbv Due To Interference Of Ifn Signaling By Ifnαr2a, Yu Jin Lee, Xiaozhen Zhang, Estefania Vazquez, Gayathri Shivasabesan, Howard A. Young, Alison Murphy, Honghui Wang, Anthony F. Suffredini, Ulrich Siebenlist, Shyam Kottilil
United States Public Health Resources
Enhanced endogenous interferon (IFN) stimulated gene (ISG) signature has been associated with nonresponsiveness to hepatitis C treatment using pegylated-IFNα (pegIFNα) and ribavirin (RBV) in human immunodeficiency virus/hepatitis C virus (HIV/HCV) coinfected patients. Using a proteomic approach, we identified high levels of IFNα receptor 2a (IFNαR2a) in the serum of null responders to pegIFNα/RBV. IFNαR2a inhibited antiviral activity of all formulations of IFNα in JFH/Huh7.5 cells. Furthermore, serum from null responders, but not from those who achieved sustained virologic response, suppressed IFN-signaling and ISG expression in IFNα-stimulated PBMCs of healthy donors in an IFNαR2a specific fashion. An IFNαR2a transgenic mice model …
Integrating Phage Therapy Into Western Medicine, Jacob B. Jaminet
Integrating Phage Therapy Into Western Medicine, Jacob B. Jaminet
UROP Posters
The World Health Organization has described the rise of antibiotic use as a “global heath security emergency” (who.int). With the growing concern about antibiotic resistant bacteria, there has been an increased interest in bacteriophages. Bacteriophages are high-specific viruses that only infect bacteria. The use of bacteriophages medicinally to treat bacteria is called phage therapy. Research in phage therapy gained momentum until the introduction of antibiotics. While the USA and other Western countries accepted antibiotics, the Soviet Union and their satellite nations still continued to research phages. Since the funding for research was supplied by the Soviet military, the results of …
Global Analysis Of Chlorella Variabilis Nc64a Mrna Profiles During The Early Phase Of Paramecium Bursaria Chlorella Virus-1 Infection, Janet M. Rowe, Adrien Jeanniard, James R. Gurnon, Yuannan Xia, David D. Dunigan, James L. Van Etten, Guillaume Blanc
Global Analysis Of Chlorella Variabilis Nc64a Mrna Profiles During The Early Phase Of Paramecium Bursaria Chlorella Virus-1 Infection, Janet M. Rowe, Adrien Jeanniard, James R. Gurnon, Yuannan Xia, David D. Dunigan, James L. Van Etten, Guillaume Blanc
Nebraska Center for Virology: Faculty Publications
The PBCV-1/Chlorella variabilis NC64A system is a model for studies on interactions between viruses and algae. Here we present the first global analyses of algal host transcripts during the early stages of infection, prior to virus replication. During the course of the experiment stretching over 1 hour, about a third of the host genes displayed significant changes in normalized mRNA abundance that either increased or decreased compared to uninfected levels. The population of genes with significant transcriptional changes gradually increased until stabilizing at 40 minutes post infection. Functional categories including cytoplasmic ribosomal proteins, jasmonic acid biosynthesis and anaphase promoting …
Dynamic Attachment Of Chlorovirus Pbcv-1 To Chlorella Variabilis, Irina Agarkova, Brigitte Hertel, Xinzheng Zhang, Les Lane, Alexander Tchourbanov, David D. Dunigan, Gerhard Thiel, Michael G. Rossmann, James L. Van Etten
Dynamic Attachment Of Chlorovirus Pbcv-1 To Chlorella Variabilis, Irina Agarkova, Brigitte Hertel, Xinzheng Zhang, Les Lane, Alexander Tchourbanov, David D. Dunigan, Gerhard Thiel, Michael G. Rossmann, James L. Van Etten
Nebraska Center for Virology: Faculty Publications
Chloroviruses infect their hosts by specifically binding to and degrading the cell wall of their algal hosts at the site of attachment, using an intrinsic digesting enzyme(s). Chlorovirus PBCV-1 stored as a lysate survived longer than virus alone, suggesting virus attachment to cellular debris may be reversible. Ghost cells (algal cells extracted with methanol) were used as a model to study reversibility of PBCV-1 attachment because ghost cells are as susceptible to attachment and wall digestion as are live cells. Reversibility of attachment to ghost cells was examined by releasing attached virions with a cell wall degrading enzyme extract. The …
Genetic Variation And Possible Mechanisms Driving The Evolution Of Worldwide Fig Mosaic Virus Isolates, Jeewan Jyot Walia, Anouk Willemsen, Eminur Elci, Kadriye Caglayan, Bryce W. Falk, Luis Rubio
Genetic Variation And Possible Mechanisms Driving The Evolution Of Worldwide Fig Mosaic Virus Isolates, Jeewan Jyot Walia, Anouk Willemsen, Eminur Elci, Kadriye Caglayan, Bryce W. Falk, Luis Rubio
Nebraska Center for Virology: Faculty Publications
Fig mosaic virus (FMV) is a multipartite negative-sense RNA virus infecting fig trees worldwide. FMV is transmitted by vegetative propagation and grafting of plant materials, and by the eriophyid mite Aceria ficus. In this work, the genetic variation and evolutionary mechanisms shaping FMV populations were characterized. Nucleotide sequences from four genomic regions (each within the genomic RNAs 1, 2, 3, and 4) from FMV isolates from different countries were determined and analyzed. FMV genetic variation was low, as is seen for many other plant viruses. Phylogenetic analysis showed some geographically distant FMV isolates which clustered together, suggesting long-distance migration. …
Risk Factors For Early Childhood Infection Of Human Herpesvirus-8 In Zambian Children: The Role Of Early Childhood Feeding Practices, Kay L. Crabtree, Janet M. Wojcicki, Veenu Minhas, David R. Smith, Chipepo Kankasa, Charles D. Mitchell, Charles Wood
Risk Factors For Early Childhood Infection Of Human Herpesvirus-8 In Zambian Children: The Role Of Early Childhood Feeding Practices, Kay L. Crabtree, Janet M. Wojcicki, Veenu Minhas, David R. Smith, Chipepo Kankasa, Charles D. Mitchell, Charles Wood
Nebraska Center for Virology: Faculty Publications
Background—Human herpesvirus-8 (HHV-8) infection in early childhood is common throughout sub-Saharan Africa with prevalence increasing throughout childhood. Specific routes of transmission have not been clearly delineated, though HHV-8 is present in high concentrations in saliva.
Methods—To understand the horizontal transmission of HHV-8 within households to children we enrolled for cross-sectional analysis, 251 households including 254 children, age two and under, in Lusaka, Zambia. For all children, plasma was screened for HHV-8 and HIV-1 and health and behavioral questionnaires were completed. Multi-level logistic regression analysis was conducted to assess independent factors for HHV-8 infection in children.
Results—Risk factors for HHV-8 infection …
Turnip Crinkle Virus Coat Protein Inhibits The Basal Immune Response To Virus Invasion In Arabidopsis By Binding To The Nac Transcription Factor Tip, Teresa Donze, Feng Qu, Paul Twigg, T. Jack Morris
Turnip Crinkle Virus Coat Protein Inhibits The Basal Immune Response To Virus Invasion In Arabidopsis By Binding To The Nac Transcription Factor Tip, Teresa Donze, Feng Qu, Paul Twigg, T. Jack Morris
Nebraska Center for Virology: Faculty Publications
Turnip crinkle virus (TCV) has been shown to interact with a NAC transcription factor, TIP, of Arabidopsis thaliana, via its coat protein (CP). This interaction correlates with the resistance response manifested in TCV-resistant Arabidopsis ecotype Di-17. We report that failure of a mutated CP to interact with TIP triggered the corresponding TCV mutant (R6A) to cause more severe symptoms in the TCV-susceptible ecotype Col-0. We hypothesized that TCV regulates antiviral basal immunity through TIP-CP interaction. Consistent with this hypothesis, we found that the rate of accumulation of R6A was measurably slower than wild-type TCV over the course of an …
Light Stimulates The Mouse Adrenal Through A Retinohypothalamic Pathway Independent Of An Effect On The Clock In The Suprachiasmatic Nucleus, Silke Kiessling, Patricia J. Sollars, Gary E. Pickard
Light Stimulates The Mouse Adrenal Through A Retinohypothalamic Pathway Independent Of An Effect On The Clock In The Suprachiasmatic Nucleus, Silke Kiessling, Patricia J. Sollars, Gary E. Pickard
School of Veterinary and Biomedical Sciences: Faculty Publications
The brain’s master circadian pacemaker resides within the hypothalamic suprachiasmatic nucleus (SCN). SCN clock neurons are entrained to the day/night cycle via the retinohypothalamic tract and the SCN provides temporal information to the central nervous system and to peripheral organs that function as secondary oscillators. The SCN clock-cell network is thought to be the hypothalamic link between the retina and descending autonomic circuits to peripheral organs such as the adrenal gland, thereby entraining those organs to the day/night cycle. However, there are at least three different routes or mechanisms by which retinal signals transmitted to the hypothalamus may be conveyed …
Dens Agenesis And Cervical Vertebral Malformation In A Labrador Retriever Puppy, Elisa Salas, Henry E. Cerny, Seth P. Harris
Dens Agenesis And Cervical Vertebral Malformation In A Labrador Retriever Puppy, Elisa Salas, Henry E. Cerny, Seth P. Harris
School of Veterinary and Biomedical Sciences: Faculty Publications
Cervical vertebral malformations can cause acute or progressive pain, paralysis, and potentially death. Herein we present a case report of dens agenesis; cervical vertebral malformations of C1, C2, C6, and C7; subluxation of C1 and C2 and C4 and C5; and associated degenerative myelopathy in a 5-month-old female Labrador Retriever puppy. We additionally review current knowledge regarding pathogenesis and treatment.
The Role Of Scavenger Receptor Class B Type I-Regulated Inducible Glucocorticoids In Sepsis, Junting Ai
The Role Of Scavenger Receptor Class B Type I-Regulated Inducible Glucocorticoids In Sepsis, Junting Ai
Theses and Dissertations--Nutritional Sciences
Sepsis claims over 215,000 lives in the US annually. Inducible glucocorticoids (iGC) is produced during sepsis. However, the precise effects of iGC in sepsis remain unclear due to a lack of appropriate animal models. Glucocorticoid (GC) insufficiency is associated with a marked increase in mortality and occurs in 60% of severe septic patients. Yet the conclusion of GC therapy on septic patients is still controversial.
Scavenger receptor class B type I (SR-BI) in the adrenal mediates the selective uptake of cholesteryl ester from lipoproteins for GC synthesis. SR-BI-/- mice completely lack iGC during sepsis and are highly susceptible to septic …
Influenza Hospitalizations In New York State 2007-2013 : Impact Of Vaccine And Antiviral Treatment Effectiveness In Reducing Severity Of Illness, Mary Dundas
Legacy Theses & Dissertations (2009 - 2024)
Background: Underlying medical conditions are known risk factors for increased severity of infectious diseases, including influenza. Although most studies on disease severity, underlying medical conditions, and prevention/treatment effectiveness occurred during the pandemic 2009-2010 season, data is also available for seasons when influenza virus B and influenza virus A subtypes pH1N1, seasonal H1N1, and H3N2 were circulating.
Is The Diagnosis And Treatment Of Childhood Acute Bacterial Meningitis In Turkey Evidence-Based?, Özden Türel, Mustafa Bakir
Is The Diagnosis And Treatment Of Childhood Acute Bacterial Meningitis In Turkey Evidence-Based?, Özden Türel, Mustafa Bakir
Turkish Journal of Medical Sciences
Evidence-based guidance is likely to significantly improve patient care. We aimed to characterize the adequacy of standard diagnostic methods and treatment in children with acute bacterial meningitis (ABM) in Turkey. Materials and methods: We conducted a retrospective study among children 1 month to 5 years old hospitalized with ABM in İstanbul. The World Health Organization case definition and laboratory criteria were used for diagnosis. Results: Of the 283 cases, 250 were probable and 33 (11.2%) were confirmed as bacterial meningitis. The majority of patients (92%) were treated at 9 governmental hospitals and the remaining 21 at 2 university hospitals. Blood …
Seroprevalences And Associated Risk Factors Of Hepatitis B And C In Adults, Mustafa Yildirim, Selma Çakir, Mehmet Faruk Geyi̇k, Davut Özdemi̇r, Ertuğrul Güçlü, Mehmet Çakir
Seroprevalences And Associated Risk Factors Of Hepatitis B And C In Adults, Mustafa Yildirim, Selma Çakir, Mehmet Faruk Geyi̇k, Davut Özdemi̇r, Ertuğrul Güçlü, Mehmet Çakir
Turkish Journal of Medical Sciences
Chronic hepatitis due to hepatitis B and hepatitis C virus infections is the most common cause of chronic liver disease. In this study we aimed to find out seroprevalences and associated risk factors of hepatitis B and C in adults in Düzce. Materials and methods: The sample of study was determined with a cluster-type sampling method. The study included 1321 people, consisting of 667 women and 654 men who were 18 years or older. A questionnaire about demographic information and risk factors was applied. Results: Seroprevalences of HBsAg, anti-HBs, and anti-HCV were 4.8%, 9.4%, and 0.7%, respectively. HBsAg seroprevalences were …
Evaluation Of Malaria Cases In Individuals After Traveling To Endemic Regions Of The World, Hülya Çaşkurlu, Emi̇ne Pakir, Aslihan Çolak
Evaluation Of Malaria Cases In Individuals After Traveling To Endemic Regions Of The World, Hülya Çaşkurlu, Emi̇ne Pakir, Aslihan Çolak
Turkish Journal of Medical Sciences
This study evaluates types of malaria and treatment success in a series of identified cases among individuals who were presumed to have travelled to regions where malaria is endemic. Materials and methods: In Sema Hospital, 25 cases of malaria (5 in women, 20 in men) were diagnosed during the 6-year period between 2006 and 2012. The mean age of the patients was 34.5 years. Diagnoses were established with thick and thin peripheral blood smears that were parasite-positive. These tests were then compared to the rapid diagnostic test based on Plasmodium falciparum histidine-rich protein 2. Results: All cases demonstrated fever beginning …
Mefv Mutation Frequency And Effect On Disease Severity In Ankylosing Spondylitis, Yüksel Maraş, Ali̇ Akdoğan, Bünyami̇n Kisacik, Levent Kiliç, Engi̇n Yilmaz, Abdurrahman Tufan, Umut Kalyoncu, Şazi̇ye Şule Apraş Bi̇lgen, Sedat Ki̇raz, Ali̇ İhsan Ertenli̇, Meral Çalgüneri̇
Mefv Mutation Frequency And Effect On Disease Severity In Ankylosing Spondylitis, Yüksel Maraş, Ali̇ Akdoğan, Bünyami̇n Kisacik, Levent Kiliç, Engi̇n Yilmaz, Abdurrahman Tufan, Umut Kalyoncu, Şazi̇ye Şule Apraş Bi̇lgen, Sedat Ki̇raz, Ali̇ İhsan Ertenli̇, Meral Çalgüneri̇
Turkish Journal of Medical Sciences
To define the frequency of familial Mediterranean fever gene (MEFV) mutations in ankylosing spondylitis (AS) and describe different clinical aspects of MEFV mutation carrier and noncarrier AS patients. Materials and methods: In 112 AS patients, Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) and Bath Ankylosing Spondylitis Functional Index (BASFI) scores were calculated. The frequencies of 12 different MEFV mutations were studied by multiplex polymerase chain reaction/reverse hybridization method and were compared to those of previously studied healthy controls for 5 common MEFV mutations. Results: MEFV mutations were identified in 46 of 224 (20%) alleles and in 39 (35%) of AS …