site Top 10 sites for camping in Turkey By www.hurriyetdailynews.com Published On :: Sat, 22 Jun 2019 07:00:00 Z From the Black Sea region to the serene beauty of the Aegean and the Mediterranean, Turkey offers picturesque camping sites for those seeking a budget-friendly holiday in the wilderness. Click through for our list, prepared by İnci Hazal Özcan, including the best ten camping sites in Turkey that you should know about: Full Article Photo
site Security man on drugs charge allowed to keep working at site By www.herald.ie Published On :: Sat, 09 May 2020 01:30:00 +0000 A security man accused of having drugs at a building site is to be allowed to continue working there after a court was told he had a "constitutional right" to employment. Full Article Courts
site Saif Ali Khan recalls his experiences getting laid off from film opposite Kajol By feedproxy.google.com Published On :: Fri, 08 May 2020 11:36:50 +0500 Saif Ali Khan opens up about his experince getting kicked off of his debut film back in 1992 Full Article
site Dentons advises Danescroft Land on acquisition of mixed-use site in St Leonards-on-Sea for development By www.dentons.com Published On :: Wed, 06 May 2020 00:00:00 GMT Dentons has advised real estate developer Danescroft Land Limited, as part of a joint venture with Bridges Fund Management, on the acquisition of Ashdown House in Hastings, St Leonards-on-Sea for future redevelopment. Full Article Real Estate Real Estate in the United Kingdom Corporate Corporate in the United Kingdom Construction Construction in the United Kingdom United Kingdom London Glasgow Edinburgh
site Mysterious Iron Age site may have been a retreat for religious hermits By www.newscientist.com Published On :: Tue, 24 Mar 2020 06:00:56 +0000 Shards of pottery probably used for transporting food suggest a mountain site in the Czech Republic may have been a nature retreat for Iron Age religious hermits Full Article
site Malaria Parasite Is Infecting, Killing U.S. Baby Deer By www.medicinenet.com Published On :: Sat, 9 May 2020 00:00:00 PDT Title: Malaria Parasite Is Infecting, Killing U.S. Baby DeerCategory: Health NewsCreated: 5/2/2018 12:00:00 AMLast Editorial Review: 5/3/2018 12:00:00 AM Full Article
site New responsive PubMed site replaces PubMed Mobile By ncbiinsights.ncbi.nlm.nih.gov Published On :: Mon, 06 Apr 2020 08:00:00 EST Our new, responsive PubMed site replaces PubMed Mobile. You now have the full PubMed experience on any size screen, including the ability to save and email citations, use the Clipboard, and send citations to My NCBI Collections on your mobile device. Full Article
site More than Simple Parasites: the Sociobiology of Bacteriophages and Their Bacterial Hosts By mbio.asm.org Published On :: 2020-03-10T01:30:41-07:00 ABSTRACT Bacteria harbor viruses called bacteriophages that, like all viruses, co-opt the host cellular machinery to replicate. Although this relationship is at first glance parasitic, there are social interactions among and between bacteriophages and their bacterial hosts. These social interactions can take on many forms, including cooperation, altruism, and cheating. Such behaviors among individuals in groups of bacteria have been well described. However, the social nature of some interactions between phages or phages and bacteria is only now becoming clear. We are just beginning to understand how bacteriophages affect the sociobiology of bacteria, and we know even less about social interactions within bacteriophage populations. In this review, we discuss recent developments in our understanding of bacteriophage sociobiology, including how selective pressures influence the outcomes of social interactions between populations of bacteria and bacteriophages. We also explore how tripartite social interactions between bacteria, bacteriophages, and an animal host affect host-microbe interactions. Finally, we argue that understanding the sociobiology of bacteriophages will have implications for the therapeutic use of bacteriophages to treat bacterial infections. Full Article
site Evolution of Host Specificity by Malaria Parasites through Altered Mechanisms Controlling Genome Maintenance By mbio.asm.org Published On :: 2020-03-17T01:30:15-07:00 ABSTRACT The protozoan parasites that cause malaria infect a wide variety of vertebrate hosts, including birds, reptiles, and mammals, and the evolutionary pressures inherent to the host-parasite relationship have profoundly shaped the genomes of both host and parasite. Here, we report that these selective pressures have resulted in unexpected alterations to one of the most basic aspects of eukaryotic biology, the maintenance of genome integrity through DNA repair. Malaria parasites that infect humans continuously generate genetic diversity within their antigen-encoding gene families through frequent ectopic recombination between gene family members, a process that is a crucial feature of the persistence of malaria globally. The continuous generation of antigen diversity ensures that different parasite isolates are antigenically distinct, thus preventing extensive cross-reactive immunity and enabling parasites to maintain stable transmission within human populations. However, the molecular basis of the recombination between gene family members is not well understood. Through computational analyses of the antigen-encoding, multicopy gene families of different Plasmodium species, we report the unexpected observation that malaria parasites that infect rodents do not display the same degree of antigen diversity as observed in Plasmodium falciparum and appear to undergo significantly less ectopic recombination. Using comparative genomics, we also identify key molecular components of the diversification process, thus shedding new light on how malaria parasites balance the maintenance of genome integrity with the requirement for continuous genetic diversification. IMPORTANCE Malaria remains one of the most prevalent and deadly infectious diseases of the developing world, causing approximately 228 million clinical cases and nearly half a million deaths annually. The disease is caused by protozoan parasites of the genus Plasmodium, and of the five species capable of infecting humans, infections with P. falciparum are the most severe. In addition to the parasites that infect people, there are hundreds of additional species that infect birds, reptiles, and other mammals, each exquisitely evolved to meet the specific challenges inherent to survival within their respective hosts. By comparing the unique strategies that each species has evolved, key insights into host-parasite interactions can be gained, including discoveries regarding the pathogenesis of human disease. Here, we describe the surprising observation that closely related parasites with different hosts have evolved remarkably different methods for repairing their genomes. This observation has important implications for the ability of parasites to maintain chronic infections and for the development of host immunity. Full Article
site The Hypercomplex Genome of an Insect Reproductive Parasite Highlights the Importance of Lateral Gene Transfer in Symbiont Biology By mbio.asm.org Published On :: 2020-03-24T01:31:01-07:00 ABSTRACT Mobile elements—plasmids and phages—are important components of microbial function and evolution via traits that they encode and their capacity to shuttle genetic material between species. We here report the unusually rich array of mobile elements within the genome of Arsenophonus nasoniae, the son-killer symbiont of the parasitic wasp Nasonia vitripennis. This microbe’s genome has the highest prophage complement reported to date, with over 50 genomic regions that represent either intact or degraded phage material. Moreover, the genome is predicted to include 17 extrachromosomal genetic elements, which carry many genes predicted to be important at the microbe-host interface, derived from a diverse assemblage of insect-associated gammaproteobacteria. In our system, this diversity was previously masked by repetitive mobile elements that broke the assembly derived from short reads. These findings suggest that other complex bacterial genomes will be revealed in the era of long-read sequencing. IMPORTANCE The biology of many bacteria is critically dependent on genes carried on plasmid and phage mobile elements. These elements shuttle between microbial species, thus providing an important source of biological innovation across taxa. It has recently been recognized that mobile elements are also important in symbiotic bacteria, which form long-lasting interactions with their host. In this study, we report a bacterial symbiont genome that carries a highly complex array of these elements. Arsenophonus nasoniae is the son-killer microbe of the parasitic wasp Nasonia vitripennis and exists with the wasp throughout its life cycle. We completed its genome with the aid of recently developed long-read technology. This assembly contained over 50 chromosomal regions of phage origin and 17 extrachromosomal elements within the genome, encoding many important traits at the host-microbe interface. Thus, the biology of this symbiont is enabled by a complex array of mobile elements. Full Article
site Simian Immunodeficiency Virus-Infected Memory CD4+ T Cells Infiltrate to the Site of Infected Macrophages in the Neuroparenchyma of a Chronic Macaque Model of Neurological Complications of AIDS By mbio.asm.org Published On :: 2020-04-21T01:31:26-07:00 ABSTRACT Simian immunodeficiency virus (SIV)-infected nonhuman primates can serve as a relevant model for AIDS neuropathogenesis. Current SIV-induced encephalitis (SIVE)/neurological complications of AIDS (neuroAIDS) models are generally associated with rapid progression to neuroAIDS, which does not reflect the tempo of neuroAIDS progression in humans. Recently, we isolated a neuropathogenic clone, SIVsm804E-CL757 (CL757), obtained from an SIV-infected rhesus macaque (RM). CL757 causes a more protracted progression to disease, inducing SIVE in 50% of inoculated animals, with high cerebral spinal fluid viral loads, multinucleated giant cells (MNGCs), and perivascular lymphocytic cuffing in the central nervous system (CNS). This latter finding is reminiscent of human immunodeficiency virus (HIV) encephalitis in humans but not generally observed in rapid progressor animals with neuroAIDS. Here, we studied which subsets of cells within the CNS were targeted by CL757 in animals with neurological symptoms of SIVE. Immunohistochemistry of brain sections demonstrated infiltration of CD4+ T cells (CD4) and macrophages (Ms) to the site of MNGCs. Moreover, an increase in mononuclear cells isolated from the brain tissues of RMs with SIVE correlated with increased cerebrospinal fluid (CSF) viral load. Subset analysis showed a specific increase in brain CD4+ memory T cells (Br-mCD4), brain-Ms (Br-Ms), and brain B cells (Br-B cells). Both Br-mCD4s and Br-Ms harbored replication-competent viral DNA, as demonstrated by virus isolation by coculture. However, only in animals exhibiting SIVE/neuroAIDS was virus isolated from Br-Ms. These findings support the use of CL757 to study the pathogenesis of AIDS viruses in the central nervous system and indicate a previously unanticipated role of CD4s cells as a potential reservoir in the brain. IMPORTANCE While the use of combination antiretroviral therapy effectively suppresses systemic viral replication in the body, neurocognitive disorders as a result of HIV infection of the central nervous system (CNS) remain a clinical problem. Therefore, the use of nonhuman primate models is necessary to study mechanisms of neuropathogenesis. The neurotropic, molecular clone SIVsm804E-CL757 (CL757) results in neuroAIDS in 50% of infected rhesus macaques approximately 1 year postinfection. Using CL757-infected macaques, we investigate disease progression by examining subsets of cells within the CNS that were targeted by CL757 and could potentially serve as viral reservoirs. By isolating mononuclear cells from the brains of SIV-infected rhesus macaques with and without encephalitis, we show that immune cells invade the neuroparenchyma and increase in number in the CNS in animals with SIV-induced encephalitis (SIVE). Of these cells, both brain macrophages and brain memory CD4+ T cells harbor replication-competent SIV DNA; however, only brain CD4+ T cells harbored SIV DNA in animals without SIVE. These findings support use of CL757 as an important model to investigate disease progression in the CNS and as a model to study virus reservoirs in the CNS. Full Article
site Neurologic outcomes in Friedreich ataxia: Study of a single-site cohort By ng.neurology.org Published On :: 2020-03-20T12:45:12-07:00 Objective To investigate the pattern of progression of neurologic impairment in Friedreich ataxia (FRDA) and identify patients with fast disease progression as detected by clinical rating scales. Methods Clinical, demographic, and genetic data were analyzed from 54 patients with FRDA included at the Brussels site of the European Friedreich's Ataxia Consortium for Translational Studies, with an average prospective follow-up of 4 years. Results Afferent ataxia predated other features of FRDA, followed by cerebellar ataxia and pyramidal weakness. The Scale for the Assessment and Rating of Ataxia (SARA) best detected progression in ambulatory patients and in the first 20 years of disease duration but did not effectively capture progression in advanced disease. Dysarthria, sitting, and upper limb coordination items kept worsening after loss of ambulation. Eighty percent of patients needing support to walk lost ambulation within 2 years. Age at onset had a strong influence on progression of neurologic and functional deficits, which was maximal in patients with symptom onset before age 8 years. All these patients became unable to walk by 15 years after onset, significantly earlier than patients with later onset. Progression in the previous 1 or 2 years was not predictive of progression in the subsequent year. Conclusions The SARA is a sensitive outcome measure in ambulatory patients with FRDA and has an excellent correlation with functional capabilities. Ambulatory patients with onset before age 8 years showed the fastest measurable worsening. Loss of ambulation in high-risk patients is a disease milestone that should be considered as an end point in clinical trials. Full Article
site Mode of Action of the Catalytic Site in the N-Terminal Ribosome-Inactivating Domain of JIP60 By www.plantphysiol.org Published On :: 2020-05-08T08:30:48-07:00 Jasmonate-induced protein 60 (JIP60) is a ribosome-inactivating protein (RIP) from barley (Hordeum vulgare) and is involved in the plant immune response dependent on jasmonate hormones. Here, we demonstrate in Nicotiana benthamiana that transient expression of the N-terminal domain of JIP60, from which the inhibitor domain (amino acids 163–185) is removed, initiates cell death, leading to extensive necrosis of leaf tissues. We used structure prediction of JIP60 to identify potential catalytic amino acids in the active site and tested these by mutagenesis and in planta assays of necrosis induction by expression in N. benthamiana, as well as through an in vitro translation-inactivation assay. We found that Tyr 96, Glu 201, Arg 204, and Trp 234 in the presumptive active site of JIP60 are conserved in 815 plant RIPs in the Pfam database that were identified by HUMMR as containing a RIP domain. When these amino acid residues are individually mutated, the necrosis-inducing activity is completely abolished. We therefore propose that the role of these amino acids in JIP60 activity is to depurinate adenosine in ribosomes. This study provides insight into the catalytic mechanism of JIP60. Full Article
site The Factor H-Binding Site of CspZ as a Protective Target against Multistrain, Tick-Transmitted Lyme Disease [Microbial Immunity and Vaccines] By iai.asm.org Published On :: 2020-04-20T08:00:39-07:00 The spirochete Borrelia burgdorferi sensu lato is the causative agent of Lyme disease (LD). The spirochetes produce the CspZ protein that binds to a complement regulator, factor H (FH). Such binding downregulates activation of host complement to facilitate spirochete evasion of complement killing. However, vaccination with CspZ does not protect against LD infection. In this study, we demonstrated that immunization with CspZ-YA, a CspZ mutant protein with no FH-binding activity, protected mice from infection by several spirochete genotypes introduced via tick feeding. We found that the sera from CspZ-YA-vaccinated mice more efficiently eliminated spirochetes and blocked CspZ FH-binding activity than sera from CspZ-immunized mice. We also found that vaccination with CspZ, but not CspZ-YA, triggered the production of anti-FH antibodies, justifying CspZ-YA as an LD vaccine candidate. The mechanistic and efficacy information derived from this study provides insights into the development of a CspZ-based LD vaccine. Full Article
site Heterogeneous Nuclear Ribonucleoprotein L Negatively Regulates Foot-and-Mouth Disease Virus Replication through Inhibition of Viral RNA Synthesis by Interacting with the Internal Ribosome Entry Site in the 5' Untranslated Region [Virus-Cell Interactio By jvi.asm.org Published On :: 2020-05-04T08:00:46-07:00 Upon infection, the highly structured 5' untranslated region (5' UTR) of picornavirus is involved in viral protein translation and RNA synthesis. As a critical element in the 5' UTR, the internal ribosome entry site (IRES) binds to various cellular proteins to function in the processes of picornavirus replication. Foot-and-mouth disease virus (FMDV) is an important member in the family Picornaviridae, and its 5' UTR contains a functional IRES element. In this study, the cellular heterogeneous nuclear ribonucleoprotein L (hnRNP L) was identified as an IRES-binding protein for FMDV by biotinylated RNA pulldown assays, mass spectrometry (MS) analysis, and determination of hnRNP L-IRES interaction regions. Further, we found that hnRNP L inhibited the growth of FMDV through binding to the viral IRES and that the inhibitory effect of hnRNP L on FMDV growth was not due to FMDV IRES-mediated translation, but to influence on viral RNA synthesis. Finally, hnRNP L was demonstrated to coimmunoprecipitate with RNA-dependent RNA polymerase (3Dpol) in an FMDV RNA-dependent manner in the infected cells. Thus, our results suggest that hnRNP L, as a critical IRES-binding protein, negatively regulates FMDV replication by inhibiting viral RNA synthesis, possibly by remaining in the replication complex. IMPORTANCE Picornaviruses, as a large family of human and animal pathogens, cause a bewildering array of disease syndromes. Many host factors are implicated in the pathogenesis of these viruses, and some proteins interact with the viral IRES elements to affect function. Here, we report for the first time that cellular hnRNP L specifically interacts with the IRES of the picornavirus FMDV and negatively regulates FMDV replication through inhibiting viral RNA synthesis. Further, our results showed that hnRNP L coimmunoprecipitates with FMDV 3Dpol in a viral RNA-dependent manner, suggesting that it may remain in the replication complex to function. The data presented here would facilitate further understanding of virus-host interactions and the pathogenesis of picornavirus infections. Full Article
site An arrestin-1 surface opposite of its interface with photoactivated rhodopsin engages with enolase-1 [Protein Structure and Folding] By www.jbc.org Published On :: 2020-05-08T03:41:14-07:00 Arrestin-1 is the arrestin family member responsible for inactivation of the G protein–coupled receptor rhodopsin in photoreceptors. Arrestin-1 is also well-known to interact with additional protein partners and to affect other signaling cascades beyond phototransduction. In this study, we investigated one of these alternative arrestin-1 binding partners, the glycolysis enzyme enolase-1, to map the molecular contact sites between these two proteins and investigate how the binding of arrestin-1 affects the catalytic activity of enolase-1. Using fluorescence quench protection of strategically placed fluorophores on the arrestin-1 surface, we observed that arrestin-1 primarily engages enolase-1 along a surface that is opposite of the side of arrestin-1 that binds photoactivated rhodopsin. Using this information, we developed a molecular model of the arrestin-1–enolase-1 complex, which was validated by targeted substitutions of charge-pair interactions. Finally, we identified the likely source of arrestin's modulation of enolase-1 catalysis, showing that selective substitution of two amino acids in arrestin-1 can completely remove its effect on enolase-1 activity while still remaining bound to enolase-1. These findings open up opportunities for examining the functional effects of arrestin-1 on enolase-1 activity in photoreceptors and their surrounding cells. Full Article
site Roles of active-site residues in catalysis, substrate binding, cooperativity, and the reaction mechanism of the quinoprotein glycine oxidase [Enzymology] By www.jbc.org Published On :: 2020-05-08T03:41:14-07:00 The quinoprotein glycine oxidase from the marine bacterium Pseudoalteromonas luteoviolacea (PlGoxA) uses a protein-derived cysteine tryptophylquinone (CTQ) cofactor to catalyze conversion of glycine to glyoxylate and ammonia. This homotetrameric enzyme exhibits strong cooperativity toward glycine binding. It is a good model for studying enzyme kinetics and cooperativity, specifically for being able to separate those aspects of protein function through directed mutagenesis. Variant proteins were generated with mutations in four active-site residues, Phe-316, His-583, Tyr-766, and His-767. Structures for glycine-soaked crystals were obtained for each. Different mutations had differential effects on kcat and K0.5 for catalysis, K0.5 for substrate binding, and the Hill coefficients describing the steady-state kinetics or substrate binding. Phe-316 and Tyr-766 variants retained catalytic activity, albeit with altered kinetics and cooperativity. Substitutions of His-583 revealed that it is essential for glycine binding, and the structure of H583C PlGoxA had no active-site glycine present in glycine-soaked crystals. The structure of H767A PlGoxA revealed a previously undetected reaction intermediate, a carbinolamine product-reduced CTQ adduct, and exhibited only negligible activity. The results of these experiments, as well as those with the native enzyme and previous variants, enabled construction of a detailed mechanism for the reductive half-reaction of glycine oxidation. This proposed mechanism includes three discrete reaction intermediates that are covalently bound to CTQ during the reaction, two of which have now been structurally characterized by X-ray crystallography. Full Article
site New developments in field-portable geochemical techniques and on-site technologies and their place in mineral exploration By geea.lyellcollection.org Published On :: 2020-05-01T00:30:32-07:00 This paper focuses on handheld and top-of-hole techniques which have appeared since 2007 or have undergone major improvements, and discusses their benefits, challenges and pitfalls, why we use them and what to expect from them. There is an ongoing need to be innovative with the way we undertake mineral exploration. Recent technological advances that have been applied to successful mineral exploration include on-site or portable instruments, on-site laboratory technologies, various core scanners, and technologies for fluid analysis. Portable or field technologies such as pXRF, pXRD, pNIR-SWIR, µRaman and LIBS aid in obtaining chemical and mineralogical information. Spectral gamma tools, a well-known technology, recently took advantage of improved ground and airborne (drone) instruments, to complement hyperspectral imagery. At mine and exploration sites, top-of-hole sensing technologies, such as Lab-at-Rig® and various core scanners (both spectral- and XRF-based) have become useful tools to analyse metres of core as it is being drilled. Fluid analyses are not as common as analyses of solid materials, but there are advances in such technologies as anodic stripping voltammetry, polarography and ion-exchange electrodes aiming for analysis of commodity or environmentally important elements. Field-portable geochemical techniques and on-site technologies now offer instant response and flexibility for most exploration tasks. By providing relevant data within minutes, they allow safer field decisions and focus on the most promising finds, while saving valuable resources in sampling grids or drilling. More efficient laboratory analysis programs are supported by sample screening and homogeneity checking on-site. Field analyses are not always as accurate as laboratory ones, but most of the time can be correlated with them, enabling reliable decisions. The level of confidence in field-made decisions needs to be compared between later and less numerous laboratory analyses, and less precise but more abundant and immediate field analyses. It may be demonstrated that, in many cases, the fit–for-purpose nature of the latter allows a better confidence level. Quality compromises associated with field analyses can be reduced by the application of better sample preparation and quality assurance/quality control (QA/QC) procedures. Most of the further development of on-site chemical analysis is expected to be based on its integration with lab methods and on sound QA/QC practice, allowing a precise evaluation of its confidence level and uncertainties. Mineralogical analyses are constrained by our ability to interpret the data in near-real time but offer promising approaches in both surface and drilling exploration campaigns. Thematic collection: This article is part of the Exploration 17 collection available at: https://www.lyellcollection.org/cc/exploration-17 Full Article
site Disinfectant Efficacy: Understanding the Expectations and How to Design Effective Studies That Include Leveraging Multi-Site Data to Drive an Efficient Program By journal.pda.org Published On :: 2020-04-09T09:40:03-07:00 For manufacturers of both sterile and nonsterile pharmaceuticals, there is an expectation that the manufacturing process is performed in a manner that prevents extraneous contamination so that the products are provided in a safe, integral, pure, and unadulterated form. As part of that process, cleaning and disinfection are an absolute necessity. Although cleaning and disinfection support control of microbial contamination through preventive and corrective action, specific compendia methods do not currently exist. The intent of this paper is to provide a general guidance on how to perform disinfectant efficacy validation and implementation. This includes how to make sure the concepts are understood, how to interpret facility data and utilize it to demonstrate control awareness for your facilities, and how to leverage the data to reduce redundancies in validation or verification. This paper represents the thoughts and best practices of the authoring team and their respective companies and provides an efficient way to qualify disinfectants without impacting the quality of the study. If you choose to follow the recommendations in this paper, you must ensure that the appropriate rationale is sound and the scientific data is documented. It is the belief of the authoring team that only then will this approach meet regulatory requirements. Full Article
site Touching the Surface: Diverse Roles for the Flagellar Membrane in Kinetoplastid Parasites [Review] By mmbr.asm.org Published On :: 2020-04-01T05:29:40-07:00 While flagella have been studied extensively as motility organelles, with a focus on internal structures such as the axoneme, more recent research has illuminated the roles of the flagellar surface in a variety of biological processes. Parasitic protists of the order Kinetoplastida, which include trypanosomes and Leishmania species, provide a paradigm for probing the role of flagella in host-microbe interactions and illustrate that this interface between the flagellar surface and the host is of paramount importance. An increasing body of knowledge indicates that the flagellar membrane serves a multitude of functions at this interface: attachment of parasites to tissues within insect vectors, close interactions with intracellular organelles of vertebrate cells, transactions between flagella from different parasites, junctions between the flagella and the parasite cell body, emergence of nanotubes and exosomes from the parasite directed to either host or microbial targets, immune evasion, and sensing of the extracellular milieu. Recent whole-organelle or genome-wide studies have begun to identify protein components of the flagellar surface that must mediate these diverse host-parasite interactions. The increasing corpus of knowledge on kinetoplastid flagella will likely prove illuminating for other flagellated or ciliated pathogens as well. Full Article
site Biostratigraphy and evolution of Miocene Discoaster spp. from IODP Site U1338 in the equatorial Pacific Ocean By jm.lyellcollection.org Published On :: 2017-08-10T08:29:35-07:00 Assemblages of upper lower through upper Miocene Discoaster spp. have been quantified from Integrated Ocean Drilling Program (IODP) Site U1338 in the eastern equatorial Pacific Ocean. These assemblages can be grouped into five broad morphological categories: six-rayed with bifurcated ray tips, six-rayed with large central areas, six-rayed with pointed ray tips, five-rayed with bifurcated ray tips and five-rayed with pointed ray tips. Discoaster deflandrei dominates the assemblages prior to 15.8 Ma. The decline in abundance of D. deflandrei close to the early–middle Miocene boundary occurs together with the evolution of the D. variabilis group, including D. signus and D. exilis. Six-rayed discoasters having large central areas become a prominent member of the assemblages for a 400 ka interval in the late middle Miocene. Five- and six-rayed forms having pointed tips become prominent in the early late Miocene and show a strong antiphasing relationship with the D. variabilis group. Discoaster bellus completely dominates the Discoaster assemblages for a 400 ka interval in the middle late Miocene. Abundances of all discoasters, or discoasters at the species level, show only (surprisingly) weak correlations to carbonate contents or oxygen and carbon isotopes of bulk sediment when calculated over the entire sample interval. Full Article
site Effect of an Interactive Website to Engage Patients in Advance Care Planning in Outpatient Settings [Original Research] By www.annfammed.org Published On :: 2020-03-09T14:00:11-07:00 PURPOSE Online programs may help to engage patients in advance care planning in outpatient settings. We sought to implement an online advance care planning program, PREPARE (Prepare for Your Care; http://www.prepareforyourcare.org), at home and evaluate the changes in advance care planning engagement among patients attending outpatient clinics. METHODS We undertook a prospective before-and-after study in 15 primary care clinics and 2 outpatient cancer centers in Canada. Patients were aged 50 years or older (primary care) or 18 years or older (cancer care) and free of cognitive impairment. They used the PREPARE website over 6 weeks, with reminders sent at 2 or 4 weeks. We used the 55-item Advance Care Planning Engagement Survey, which measures behavior change processes (knowledge, contemplation, self-efficacy, readiness) on 5-point scales and actions relating to substitute decision makers, quality of life, flexibility for the decision maker, and asking doctors questions on an overall scale from 0 to 21; higher scores indicate greater engagement. RESULTS In total, 315 patients were screened and 172 enrolled, of whom 75% completed the study (mean age = 65.6 years, 51% female, 35% had cancer). The mean behavior change process score was 2.9 (SD 0.8) at baseline and 3.5 (SD 0.8) at follow-up (mean change = 0.6; 95% CI, 0.49-0.73); the mean action measure score was 4.0 (SD 4.9) at baseline and 5.2 (SD 5.4) at follow-up (mean change = 1.2; 95% CI, 0.54-1.77). The effect size was moderate (0.75) for the former and small (0.23) for the latter. Findings were similar in both primary care and cancer care populations. CONCLUSIONS Implementation of the online PREPARE program in primary care and cancer care clinics increased advance care planning engagement among patients. Full Article
site Association between media attention and presentation of vaccination information on Canadian chiropractors websites: a prospective mixed-methods cohort study By www.cmajopen.ca Published On :: 2020-05-05T05:00:14-07:00 Background: Historically, some chiropractors have been critical of vaccination, and this has been the subject of recent media attention in Canada. We explored the association between media attention and public dissemination of vaccination information on Canadian chiropractors’ websites. Methods: In 2016, we identified all Canadian chiropractors’ websites that provided information on vaccination by extracting details from the regulatory college website for each province using the search engine on their "find a chiropractor" page. We assessed the quality of information using the Web Resource Rating Tool (scores range from 0% [worst] to 100% [best]), determined whether vaccination was portrayed in a positive, neutral or negative manner, and conducted thematic analysis of vaccination content. We revisited all identified websites in 2019 to explore for changes to posted vaccination material. Results: In July 2016, of 3733 chiropractic websites identified, 94 unique websites provided information on vaccination: 59 (63%) gave negative messaging, 19 (20%) were neutral and 16 (17%) were positive. The quality of vaccination content on the websites was generally poor, with a median Web Resource Rating Tool score of 19%. We identified 4 main themes: there are alternatives to vaccination, vaccines are harmful, evidence regarding vaccination and health policy regarding vaccination. From 2012 to 2016, there was 1 Canadian newspaper story concerning antivaccination statements by chiropractors, whereas 51 news articles were published on this topic between 2017 and 2019. In April 2019, 45 (48%) of the 94 websites we had identified in 2016 had removed all vaccination content or had been discontinued. Interpretation: In 2016, a minority of Canadian chiropractors provided vaccination information on their websites, the majority of which portrayed vaccination negatively. After substantial national media attention, about half of all vaccination material on chiropractors’ websites was removed within several years. Full Article
site A novel decision aid to help plan for serious illness: a multisite randomized trial By www.cmajopen.ca Published On :: 2020-04-28T01:30:11-07:00 Background: Recent studies have shown substantial deficiencies in the quality or quantity (or both) of communication and decision-making during serious illness. We evaluated the efficacy of a novel decision support intervention, the Plan Well Guide, in increasing completion of a standard medical order form for advance medical care planning and improving decisional outcomes in nonacademic primary care settings. Methods: We conducted a randomized trial in 3 primary care practices in Lethbridge, Alberta in 2017–2018. We recruited "patients at high risk" referred by the primary care doctor who required establishment or review of their Goals of Care Designation (GCD). Enrolled patients were randomly allocated to receive the Plan Well Guide, delivered by a trained facilitator, or usual care. Eight to 12 weeks after the intervention, a research assistant blinded to intervention assignment contacted the patients in both groups by telephone to do a final outcome assessment. The primary outcome was completion of GCD forms; secondary outcomes included decisional conflict scores and ratings of satisfaction. Results: A total of 123 patients (59 women [48.0%]; mean age 73.9 yr) were enrolled, 66 in the intervention arm and 57 in the usualcare arm; 119 patients completed the trial. After the intervention, GCD completion rates in the intervention and usual-care groups were 95.3% and 90.9%, respectively (risk difference [RD] 4%, 95% confidence interval [CI] –14% to 22%), and the rate of concordance between medical orders and expressed preferences on follow-up was 78% and 66%, respectively (RD 12%, 95% CI –7% to 30%). Significantly fewer patients in the intervention group than in the usual-care group had written medical orders for intensive care unit care and cardiopulmonary resuscitation (22 [34%] v. 33 [60%], RD –26%, 95% CI –42% to –8%). Patients in the intervention group had lower decisional conflict scores than those in the usual-care group (mean 30.9 v. 43.1, adjusted mean difference –12.0, 95% CI –23.2 to –0.8). Physicians considered patients in the intervention group to have lower decisional conflict than those in the usual-care group, although not significantly so (mean score 10.4 v. 14.9, adjusted mean difference –4.7, 95% CI –9.9 to 0.4) and spent less time with the former (mean 9.7 v. 13.2 min, adjusted mean difference –3.5, 95% CI –5.5 to –1.5 min). Interpretation: The decision-support intervention did not increase GCD completion rates but did seem to improve some aspects of decisional quality while reducing the physician’s time to accomplish GCD decisions. Trial registration: ClinicalTrials.gov, no. NCT01297946 Full Article
site Synthesis and Biological Activity of Novel Zinc-Itraconazole Complexes in Protozoan Parasites and Sporothrix spp. [Susceptibility] By aac.asm.org Published On :: 2020-04-21T08:01:09-07:00 The new complexes Zn(ITZ)2Cl2 (1) and Zn(ITZ)2(OH)2 (2) were synthetized by a reaction of itraconazole with their respective zinc salts under reflux. These Zn-ITZ complexes were characterized by elemental analyses, molar conductivity, mass spectrometry, 1H and 13C{1H} nuclear magnetic resonance, and UV-vis and infrared spectroscopies. The antiparasitic and antifungal activity of Zn-ITZ complexes was evaluated against three protozoans of medical importance, namely, Leishmania amazonensis, Trypanosoma cruzi, and Toxoplasma gondii, and two fungi, namely, Sporothrix brasiliensis and Sporothrix schenckii. The Zn-ITZ complexes exhibited a broad spectrum of action, with antiparasitic and antifungal activity in low concentrations. The strategy of combining zinc with ITZ was efficient to enhance ITZ activity since Zn-ITZ-complexes were more active than the azole alone. This study opens perspectives for future applications of these Zn-ITZ complexes in the treatment of parasitic diseases and sporotrichosis. Full Article
site Repetitive Immunization at Multiple Sites (RIMMS) of Mice, Rats, and Hamsters By cshprotocols.cshlp.org Published On :: 2020-05-01T06:29:31-07:00 The repetitive immunization at multiple sites (RIMMS) protocol capitalizes on the animal's innate immune system, which is genetically preprogrammed to recognize many antigens. By repetitively immunizing the animal, B cells that recognize the antigen are kept continuously expanding until the lymph nodes are harvested for hybridoma generation. This is a good method for making a more diverse repertoire of antibodies or antibodies directed against conformational epitopes. Full Article
site Townhouse, 126 sqm, Nguyen Huu Canh str, opposite to Sunwah Pearl - 3 mins drive to District 1 By batdongsan.com.vn Published On :: Thu, 06 Feb 2020 22:34:00 GMT The location is extremely convenient for businessman, travellers, students, employees, who need to work/study/travel in the central districts, just 3 mins drive to district 1.The house has a nice view, located on Nguyen Huu Canh street near the corner of Ngo Tat To and Thu Thiem ... Full Article
site Room for rent on Nguyen Van Linh opposite Trung Son, D7 By batdongsan.com.vn Published On :: Wed, 25 Dec 2019 11:23:00 GMT Room for rent at Nguyen Van Linh opposite Trung Son, D7 It near RMIT, Ton Duc Thang University, Lotte Mart D7, Vivo City. - Surrounding is a secure, quiet residential area with high population, convenient for traveling through the central districts of Saigon. - Besides being full... Full Article
site Cách nào để liên kết website By batdongsan.com.vn Published On :: Tue, 03 Jul 2018 16:19:52 GMT Cho tôi hỏi có thể liên kết giữa bài đăng tin trong website của công ty mình với bên phía công ty đựơc không? Full Article
site Teenager Ran Away to Be With Boy She Met on Dating Site. A Week Later She Was Dead. By feedproxy.google.com Published On :: Fri, 08 May 2020 18:14:12 GMT Moorcraft Police Department/Meade County Sheriff’s OfficeA South Dakota teenager has admitted to slaying a 16-year-old girl who “ran away” from home to live with him after they met on an online dating website, authorities said.Michael Campbell, 17, pleaded guilty to first-degree manslaughter on Thursday for the death of Shayna Ritthaler, a 16-year-old from Moorcroft, Wyoming, who was reported missing from a local coffee shop on Oct. 3. Less than a week later, her body was found in the basement bedroom of Campbell’s home.“We got into an argument and then I shot her,” Campbell said during a change-of-plea hearing on Thursday, before referring to the teenager as his girlfriend, according to the Associated Press. “I shot her in the head.”Read more at The Daily Beast. Full Article U.S. News
site Rafe Spall: 'Dieting is the opposite of sex!' By www.theguardian.com Published On :: 2020-04-21T05:00:56Z Once the ‘go-to guy for feckless losers’, the actor is now spearheading Apple’s assault on British TV. He talks about flops, racism, chest hair – and Laurence FoxIn October 2005, Rafe Spall was starring in the role he thought he was born to play. Only 21 at the time, he’d bagged a part in Anna Mackmin’s reimagining of Francis Beaumont’s 1607 comedy The Knight of the Burning Pestle at the Barbican. The play isn’t just any old Renaissance play in the Spall household, it’s a hallowed text.His father (Timothy Spall, you might have heard of him) had played the same part in a 1981 RSC version that changed his life for ever. It was while playing that role he met his wife, Shane, and the pair loved the play so much they decided to give their first child the name of the character his father played: Rafe. To make it seem even more preordained, it was Rafe’s grandmother’s favourite ever performance by his father. No pressure, then. Continue reading... Full Article Television Rafe Spall TV comedy Theatre Culture British identity and society Apple TV+ Body image Adoption Celebrity Film Television & radio Timothy Spall Stage National Theatre Barbican Society Comedy TV streaming Life and style Race
site Trump mocks Oscar win for Parasite: 'What the hell was that about?' – video By www.theguardian.com Published On :: 2020-02-21T09:27:18Z Donald Trump takes a jab at the South Korean film Parasite, best picture at this year's Oscars, telling supporters in Colorado that the US has 'enough problems with South Korea', and: ‘Can we get Gone With the Wind back?’ He also dismisses Brad Pitt, who – during his Oscars speech said his 45-second slot was more than John Bolton received at the US president's Senate impeachment trial. Trump calls the actor a 'little wise guy'Parasite's best picture Oscar could kickstart a new era of internationalism Continue reading... Full Article Parasite Donald Trump Bong Joon-ho Oscars 2020 Oscars Film US news Brad Pitt
site The secret lives of parasites – from killers to healthcare heroes By www.newscientist.com Published On :: Fri, 17 Apr 2020 16:21:40 +0000 Parasites are a huge global treat to human life, but some of them could actually help us treat disease. Parasitologist Charlotte Evans explores the secret lives of these frightening organisms. Full Article
site Hulu's Solar Opposites: Season 1 Review By www.ign.com Published On :: Fri, 8 May 2020 22:05:37 +0000 Hulu debuts Solar Opposites, a new animated sitcom created by Rick and Morty's Justin Roiland and Mike McMahan, but don't expect more of the same. Full Article
site A nuclear waste site where the biggest fear isn’t radiation, but coronavirus By www.theguardian.com Published On :: 2020-05-04T10:00:17Z Workers at ‘most toxic place in America’ are terrified to return to a site where there has been very little protection from the outbreakCoronavirus – latest US updatesCoronavirus – latest global updatesSee all our coronavirus coverageFor more than a month, coronavirus has brought cleanup of a 586-square-mile decommissioned nuclear production complex in south-eastern Washington state to a near standstill.Most of the more than 11,000 employees at the Hanford site were sent home in late March, with only essential workers remaining to make sure the “most toxic place in America” stays safe and secure. Continue reading... Full Article Washington state US news Coronavirus outbreak US work & careers Health Nuclear waste Energy Environment Nuclear power
site Furlough scheme boss claims HMRC site can cope and applicants will have their cash by end of month By www.standard.co.uk Published On :: 2020-04-20T10:31:00Z Coronavirus: the symptoms Full Article
site Rainham fire: Huge blaze at east London landfill site as 55 tons of waste burns By www.standard.co.uk Published On :: 2020-04-23T14:13:00Z Firefighters are tackling a major blaze at a landfill site in east London where around 55 tons of waste has caught fire. Full Article
site Crash near Harry Dunn collision site being probed by US airbase By www.standard.co.uk Published On :: 2020-04-23T17:28:12Z The US military base near to where the crash which claimed Harry Dunn's life is "looking into" claims a staff member also drove on the wrong side of the road before hitting into a stone wall. Full Article
site Confusion after Government website states 'no coronavirus home tests available for key workers today' despite promising them to millions By www.standard.co.uk Published On :: 2020-04-24T10:10:00Z The Government's new portal for arranging coronavirus tests has sparked confusion today, following a message suggesting home tests had run out by 9am. Full Article
site Grant Shapps denies coronavirus test website crashed as essential workes applied for screenings By www.standard.co.uk Published On :: 2020-04-24T17:21:40Z But speaking at the daily Covid-19 Downing Street press conference, Mr Shapps revealed that there was popular demand for the test slots with 16,000 people registering on Friday morning alone. Around 5,000 also got home test kits. While around 46,000 had tried to apply through the site. Full Article
site Twitter DMs down: Users report issues with direct messaging as site works to fix problem By www.standard.co.uk Published On :: 2020-04-29T05:38:00Z Twitter users have been complaining that their direct messaging function (DMs) is down. Full Article
site South Korea fire: At least 38 killed as blaze rips through construction site near Seoul By www.standard.co.uk Published On :: 2020-04-29T20:13:00Z At least 38 people have died after a devastating fire broke out at a construction site near South Korea's capital, Seoul. Full Article
site Jeffrey Epstein visited Harvard dozens of times after conviction By www.standard.co.uk Published On :: 2020-05-02T09:41:30Z Sex offender Jeffrey Epstein visited Harvard University dozens of times after his conviction - and was even given his own office. Full Article
site HS2 Rebellion protesters block Euston building site entrance of controversial new high speed rail line By www.standard.co.uk Published On :: 2020-05-04T06:36:00Z A group calling themselves 'HS2 Rebellion' have blocked the entrance to a building site at Euston. Full Article
site Nigel Farage visited by police over 'breaching lockdown' by travelling to Dover to report on migrants By www.standard.co.uk Published On :: 2020-05-04T21:09:09Z Nigel Farage has been visited by police officers who advised him not to breach lockdown restrictions after he travelled to Dover to report on migrants. Full Article
site National Lottery website down: Britons unable to check results or enter Lotto draw as online services 'unavailable' By www.standard.co.uk Published On :: 2020-05-06T13:24:00Z The National Lottery website is down due to a power failure, leaving users unable to check results or enter Wednesday's draw. Full Article
site Ontario Premier Doug Ford briefly visited cottage after asking residents not to By www.cbc.ca Published On :: Fri, 8 May 2020 11:05:25 EDT Ontario Premier Doug Ford dropped by his cottage last month, days after asking the province’s residents to stay away from theirs. His office says Ford "drove alone" and was there for less than an hour to check on construction. Full Article News/Canada/Toronto
site Loan site buckling under COVID-19 strain shows man another applicant’s data By arstechnica.com Published On :: Wed, 29 Apr 2020 15:43:49 +0000 Form requires sensitive data, including driver’s license and voided check scan. Full Article Biz & IT banks COVID-19 paycheck protection program privacy
site Scientists report 'unusual' findings after scanning comet that visited from another solar system By www.independent.co.uk Published On :: 2020-04-20T12:52:00Z 'This is the first time we've ever looked inside a comet from outside our solar system, and it is dramatically different from most other comets we've seen before' Full Article
site Adult live-streaming site CAM4 exposes millions of models' personal information By www.independent.co.uk Published On :: 2020-05-05T15:19:00Z First and last names, email addresses, gender and sexual orientation, and credit card information of models and users was left on an insecure server Full Article