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https://www.readbyqxmd.com/read/29346611/combined-roles-of-atp-and-small-hairpin-rna-in-the-activation-of-rig-i-revealed-by-solution-based-analysis
#1
Neelam Shah, Simone A Beckham, Jacqueline A Wilce, Matthew C J Wilce
RIG-I (retinoic acid inducible gene-I) is a cytosolic innate immune protein that senses viral dsRNA with a 5'-triphosphate overhang. Upon interaction with dsRNA a de-repression of the RIG-I CARD domains takes place that ultimately leads to the production of type I interferons and pro-inflammatory cytokines. Here we investigate the RIG-I conformational rearrangement upon interaction with an activating 5'-triphosphate-10-base pair dsRNA hairpin loop (10bp) compared with a less active 5'-triphosphate-8-base pair dsRNA hairpin loop (8bp)...
January 13, 2018: Nucleic Acids Research
https://www.readbyqxmd.com/read/29346412/a-comparative-analysis-of-preservation-techniques-for-the-optimal-molecular-detection-of-hookworm-dna-in-a-human-fecal-specimen
#2
Marina Papaiakovou, Nils Pilotte, Ben Baumer, Jessica Grant, Kristjana Asbjornsdottir, Fabian Schaer, Yan Hu, Raffi Aroian, Judd Walson, Steven A Williams
BACKGROUND: Proper collection and storage of fecal samples is necessary to guarantee the subsequent reliability of DNA-based soil-transmitted helminth diagnostic procedures. Previous research has examined various methods to preserve fecal samples for subsequent microscopic analysis or for subsequent determination of overall DNA yields obtained following DNA extraction. However, only limited research has focused on the preservation of soil-transmitted helminth DNA in stool samples stored at ambient temperature or maintained in a cold chain for extended periods of time...
January 2018: PLoS Neglected Tropical Diseases
https://www.readbyqxmd.com/read/29345343/mycobacterium-tuberculosis-rewiring-host-cell-signaling-to-promote-infection
#3
REVIEW
Michael D Stutz, Michelle P Clark, Marcel Doerflinger, Marc Pellegrini
The ability of Mycobacterium tuberculosis to cause disease hinges upon successfully thwarting the innate defenses of the macrophage host cell. The pathogen's trump card is its armory of virulence factors that throw normal host cell signaling into disarray. This process of subverting the macrophage begins upon entry into the cell, when M. tuberculosis actively inhibits the fusion of the bacilli-laden phagosomes with lysosomes. The pathogen then modulates an array of host signal transduction pathways, which dampens the macrophage's host-protective cytokine response, while simultaneously adapting host cell metabolism to stimulate lipid body accumulation...
December 15, 2017: Journal of Leukocyte Biology
https://www.readbyqxmd.com/read/29343932/effects-of-multimodal-mandala-yoga-on-social-and-emotional-skills-for-youth-with-autism-spectrum-disorder-an-exploratory-study
#4
Lyn Gorbett Litchke, Ting Liu, Stephanie Castro
Context: Youth with autism spectrum disorder (ASD) demonstrates impairment in the ability to socially and emotionally relate to others that can limit participation in groups, interaction with peers, and building successful life relationships. Aims: The aim of this exploratory study was to examine the effects of a novel multimodal Mandala yoga program on social and emotional skills for youth with ASD. Subjects and Methods: Five males with ASD attended 1 h yoga sessions, twice a week for 4 weeks...
January 2018: International Journal of Yoga
https://www.readbyqxmd.com/read/29340970/ultrahigh-temporal-resolution-of-visual-presentation-using-gaming-monitors-and-g-sync
#5
Christian H Poth, Rebecca M Foerster, Christian Behler, Ulrich Schwanecke, Werner X Schneider, Mario Botsch
Vision unfolds as an intricate pattern of information processing over time. Studying vision and visual cognition therefore requires precise manipulations of the timing of visual stimulus presentation. Although standard computer display technologies offer great accuracy and precision of visual presentation, their temporal resolution is limited. This limitation stems from the fact that the presentation of rendered stimuli has to wait until the next refresh of the computer screen. We present a novel method for presenting visual stimuli with ultrahigh temporal resolution (<1 ms) on newly available gaming monitors...
January 16, 2018: Behavior Research Methods
https://www.readbyqxmd.com/read/29338730/factors-associated-with-hiv-positive-sero-status-among-exposed-infants-attending-care-at-health-facilities-a-cross-sectional-study-in-rural-uganda
#6
Methuselah Muhindo Kahungu, Julius Kiwanuka, Frank Kaharuza, Rhoda K Wanyenze
BACKGROUND: East and South Africa contributes 59% of all pediatric HIV infections globally. In Uganda, HIV prevalence among HIV exposed infants was estimated at 5.3% in 2014. Understanding the remaining bottlenecks to elimination of mother-to-child transmission (eMTCT) is critical to accelerating efforts towards eMTCT. This study determined factors associated with HIV positive sero-status among exposed infants attending mother-baby care clinics in rural Kasese so as to inform enhancement of interventions to further reduce MTCT...
January 16, 2018: BMC Public Health
https://www.readbyqxmd.com/read/29337400/immunization-in-end-stage-renal-disease-the-perception-of-waiting-list-patients
#7
L F Camargo, A M Lother, M Mazzali, R S B Stucchi
BACKGROUND: The number of patients with chronic kidney disease is increasing worldwide, as well as the number of patients in kidney transplant waiting lists. In order to prevent infections related to immunosuppressive therapy, immunization guidelines for CKD patients before transplantation have been proposed. The aim of the present study was to evaluate adherence to immunization in a cohort of CKD patients in transplant waiting list and their renal replacement therapy clinics. METHODS: CKD patients older than 18 years old, receiving renal replacement therapy longer than12 months and included in kidney transplant waiting list at University of Campinas (Unicamp) were enrolled...
January 16, 2018: Transplant Infectious Disease: An Official Journal of the Transplantation Society
https://www.readbyqxmd.com/read/29335062/epidemiology-of-measles-cases-in-south-darfur-state-sudan-2011-2015
#8
Taha Hussein Musa, Rehab Ibrahim Kambo, Abdelkareem Abdallah Ahmed, Hassan Hussein Musa
Case-based surveillance measles data was defined according to World Health Organization (WHO) guidelines. A total of 511 measles cases were studied from 2011 to 2015 in Southern Darfur State, Sudan and 58.1% of cases were confirmed from Nyala city. About 43.4% of cases were males, 56.6% of cases were female, and 47.7% were children under five years old. Similarity, within February to June, the cases increased by 8.0% in children vaccinated through measles campaign, and 5.3% in children that used child vaccination card and 78...
December 2017: Biomedical and Environmental Sciences: BES
https://www.readbyqxmd.com/read/29334201/comparison-of-the-effects-of-a-positive-reappraisal-coping-intervention-and-problem-solving-skills-training-on-depression-during-the-waiting-period-of-the-result-of-intrauterine-insemination-treatment-a-randomized-control-trial
#9
Marzieh Ghasemi Gojani, Masoumeh Kordi, Negar Asgharipour, Habibollah Esmaeili
Background: The outcomes of fertility treatments are unpredictable, and levels of depressive symptoms increase in patients during the waiting period of the result of intrauterine insemination (IUI) treatment. The aim of this study was to compare the effects of a positive reappraisal coping intervention (PRCI) and problem-solving skills training (PSS) on depression during the waiting period of the result of IUI Treatment. MATERIALS AND METHODS: This randomized control clinical trial was done among 108 women undergoing IUI treatment...
April 2018: International Journal of Fertility & Sterility
https://www.readbyqxmd.com/read/29331890/deep-sequence-analysis-reveals-the-ovine-rumen-as-a-reservoir-of-antibiotic-resistance-genes
#10
Thomas C A Hitch, Ben J Thomas, Jessica C A Friedersdorff, Helen Ougham, Christopher J Creevey
Antibiotic resistance is an increasingly important environmental pollutant with direct consequences for human health. Identification of environmental sources of antibiotic resistance genes (ARGs) makes it possible to follow their evolution and prevent their entry into the clinical setting. ARGs have been found in environmental sources exogenous to the original source and previous studies have shown that these genes are capable of being transferred from livestock to humans. Due to the nature of farming and the slaughter of ruminants for food, humans interact with these animals in close proximity, and for this reason it is important to consider the risks to human health...
January 11, 2018: Environmental Pollution
https://www.readbyqxmd.com/read/29328006/parent-guardian-knowledge-regarding-implanted-shunt-type-setting-and-symptoms-of-malfunction-infection
#11
Laurie L Ackerman, Daniel H Fulkerson, Andrew Jea, Jodi L Smith
OBJECTIVE Patients with shunts often interact with providers distant from their primary hospital, making it important that the parent(s)/guardian(s) is well versed in the type of shunt implanted and symptoms of malfunction/infection. This is particularly important with magnetic-sensitive programmable valves, as the use of MRI becomes more prevalent. METHODS Over a 6-month period, primary caregivers of 148 consecutive patients who received shunts were prospectively administered questionnaires at clinic visits...
January 12, 2018: Journal of Neurosurgery. Pediatrics
https://www.readbyqxmd.com/read/29326031/depressive-symptoms-and-poorer-performance-on-the-stroop-task-are-associated-with-weight-gain
#12
Emma J Stinson, Jonathan Krakoff, Marci E Gluck
OBJECTIVE: Executive function impairments and depression are associated with obesity but whether they predict weight gain is unclear. METHODS: Forty-six individuals (35m, 37±10y) completed the Stroop Task, Iowa Gambling Task (IGT), Wisconsin Card Sorting Task (WCST), Inventory for Depressive Symptomatology (IDS-SR), Physical Anhedonia Scale (PAS), and Perceived Stress Scale (PSS). Body composition (DXA) and fasting glucose were also measured. Data from return visits were used to assess changes in weight...
January 8, 2018: Physiology & Behavior
https://www.readbyqxmd.com/read/29325914/micro-cultural-customization-of-organ-donation-propagation-messages
#13
Anke Dunkel, Kent Nakamoto, Peter J Schulz
OBJECTIVE: Organ transplantation is plagued by limited availability of organs. This study investigated the effect of messages promoting organ donation which were customized according to the language-defined micro-cultures in Switzerland. METHODS: Community-, informative-, and emotional-oriented messages were carried by conventional flyers. A 3 × 3 between-subjects experiment was conducted with short- and long-term willingness to donate, long-term signing of organ donation card and long-term interpersonal communication on organ donation as outcome variables...
December 29, 2017: Patient Education and Counseling
https://www.readbyqxmd.com/read/29325097/barriers-to-health-care-services-for-migrants-living-with-hiv-in-spain
#14
Patricia Ndumbi, J Del Romero, F Pulido, M Velasco Arribas, F Dronda, J Ramón Blanco Ramos, P García de Olalla, I Ocaña, J Belda-Ibañez, J Del Amo, D Álvarez-Del Arco
Background: In Spain, migrants are disproportionately affected by HIV and experience high rates of late diagnosis. We investigated barriers to health care access among migrants living with HIV (MLWH) in Spain. Methods: Cross sectional electronic survey of 765 adult HIV-positive migrants recruited within 18 health care settings between July 2013 and July 2015. We collected epidemiological, demographic, behavioral and clinical data. We estimated the prevalence and risk factors of self-reported barriers to health care using multivariable logistic regression...
January 8, 2018: European Journal of Public Health
https://www.readbyqxmd.com/read/29324327/elucidating-the-interfaces-involved-in-card-card-interactions-mediated-by-nlrp1-and-caspase-1-using-molecular-dynamics-simulation
#15
Jitendra Maharana
Inflammasomes are the multi-protein caspase-activating complexes mainly assembled by the sensor proteins (NLRs/ALRs), adaptor molecule (ASC) and effector molecule pro-caspase-1 for the production and release of proinflammatory cytokines, IL-1β and IL-18. NLRP1 is the first NLR known to assemble the multi-protein complex. Unlike NLRP3, NLRP1 has an additional effector binding domain (CARD) at the carboxyl-terminal, which is reported to interact with pro-caspase-1 (precluding the recruitment of ASC) for the transmission of danger signals...
December 24, 2017: Journal of Molecular Graphics & Modelling
https://www.readbyqxmd.com/read/29321703/executive-functions-of-obsessive-compulsive-disorder-and-panic-disorder-patients-in-comparison-to-healty-controls
#16
Emel Kurt, Erol Yildirim, Volkan Topçuoğlu
Introduction: Patients with obsessive compulsive disorder (OCD) have impaired cognitive functions, including attention, verbal and visual memory, and visual-spatial abilities as well as executive function But some studies did not show any disturbance in executive function of patients with OCD. To date, only few studies have been conducted on neuropsychological functioning of patients with panic disorder (PD). There are limited studies to reach a definite conclusion on executive functions of patients with OCD and those with PD...
December 2017: Noro Psikiyatri Arsivi
https://www.readbyqxmd.com/read/29321315/paramyxovirus-v-proteins-interact-with-the-rig-i-trim25-regulatory-complex-and-inhibit-rig-i-signaling
#17
Maria T Sanchez-Aparicio, Leighland J Feinman, Adolfo García-Sastre, Megan L Shaw
Paramyxovirus V proteins are known antagonists of the RIG-I-like receptor (RLR)-mediated interferon induction pathway, interacting with and inhibiting the RLR MDA5. We report interactions between the Nipah virus V protein and both the RIG-I regulatory protein, TRIM25, and RIG-I. We also observed interactions between these host proteins and the V proteins of measles virus, Sendai virus and parainfluenza virus. These interactions are mediated by the conserved C-terminal domain of the V protein, which binds to the tandem CARDs of RIG-I (the region of TRIM25-ubiquitination) and to the SPRY domain of TRIM25, which mediates TRIM25 interaction with the RIG-I CARDs...
January 10, 2018: Journal of Virology
https://www.readbyqxmd.com/read/29321134/efficacy-of-a-chronic-care-based-intervention-on-secondary-stroke-prevention-among-vulnerable-stroke-survivors-a-randomized-controlled-trial
#18
Eric M Cheng, William E Cunningham, Amytis Towfighi, Nerses Sanossian, Robert J Bryg, Thomas L Anderson, Frances Barry, Susan M Douglas, Lillie Hudson, Monica Ayala-Rivera, Jeffrey J Guterman, Sandra Gross-Schulman, Sylvia Beanes, Andrea S Jones, Honghu Liu, Barbara G Vickrey
BACKGROUND: Disparities of care among stroke survivors are well documented. Effective interventions to improve recurrent stroke preventative care in vulnerable populations are lacking. METHODS AND RESULTS: In a randomized controlled trial, we tested the efficacy of components of a chronic care model-based intervention versus usual care among 404 subjects having an ischemic stroke or transient ischemic attack within 90 days of enrollment and receiving care within the Los Angeles public healthcare system...
January 2018: Circulation. Cardiovascular Quality and Outcomes
https://www.readbyqxmd.com/read/29319355/contemporary-data-on-the-location-of-response-objects-in-rorschach-s-inkblots
#19
Benjamin A Berry, Gregory J Meyer
Using a diverse sample of 4,786 protocols obtained with the Rorschach Performance Assessment System (Meyer, Viglione, Mihura, Erard, & Erdberg, 2011), we provide a contemporary overview of how people organize Rorschach's inkblots into identifiable regions while formulating responses. After examining how frequently each location was used across all cards in this sample, we examined the consistency of their use by computing parallel information in 17 samples (N = 4,701) obtained using the Comprehensive System (CS; Exner, 2003), including clinical, nonclinical, and adult, child, and adolescent data...
January 10, 2018: Journal of Personality Assessment
https://www.readbyqxmd.com/read/29317464/using-report-cards-and-dashboards-to-drive-quality-improvement-lessons-learnt-and-lessons-still-to-learn
#20
Noah M Ivers, Jon Barrett
No abstract text is available yet for this article.
January 9, 2018: BMJ Quality & Safety
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