114 research outputs found

    The Misunderstanding between Schizophrenia and Clairaudience

    Get PDF
    This research focuses on Schizophrenia and Clairaudience that is part of doctoral research for a Doctorate of Metaphysical Sciences at the University of Metaphysics. The mental illness known as Schizophrenia has been known for centuries. There are various symptoms associated with this mental illness upon which a diagnosis is based. The exact causes of the mental illness Schizophrenia remain unknown, as does the actual part of the individual which is effect by the illness. The most prominent and definable symptom of Schizophrenia remains to be auditory hallucinations. Another explanation for individual's being able to hear voices, is that of clairaudience, a psychic ability. Clairaudient ability has a positive connotation upon the ability to hear voices, whereas the diagnosis of Schizophrenia is most commonly treated with pharmaceutical drugs to reduce or eliminate symptoms. This paper involves information about Schizophrenia, how it is perceived and treated. It also discusses various views of clairaudience, and how it is effective and manageable. A new approach is required to the medical industry when individuals are being treated for a diagnosis of Schizophrenia

    The Interrelationships of the Chakras and Mental Health

    Get PDF
    Article from Journal of Metaphysical Thought

    The role of the kinase activity of mitogen- and stress-activated kinase 1 in the environmental enrichment regulation of synaptic function, structure and hippocampal learning and memory

    Get PDF
    Environmental enrichment (EE) has a variety of positive cognitive effects and the mitogen- and stress-activated protein kinase 1 (MSK1) is in an optimal location for orchestrating translational changes in response to altered neuronal activity. It has been seen that the kinase function of MSK1 is necessary for regulating basal synaptic transmission strength, increasing mEPSCs amplitude after EE and for allowing cognitive flexibility. Changes in AMPA receptor (AMPAR) expression, particularly at the cell surface, is one possible explanation for MSK1- and EE- dependent effects on synaptic transmission. In this thesis, I have compared wild-type mice and mice containing an inactive form of MSK1 (MSK1 KD), raised under either standard or EE conditions. After 3 months of EE, significant interactions between housing and genotype were identified in the AMPAR subunit GluA2, alongside two plasticity-related immediate early genes (IEGs), Arc and EGR1. This homeostatic regulation of IEG transcription corroborated what has previously been identified at the RNA level and these changes may reflect the alterations seen previously at the electrophysiological level. Using electron microscopy, I discovered that under basal conditions, the PSD length is shorter in MSK1 KD animals, suggestive of reduced protein accumulation at the post-synaptic membrane. I also performed behavioural studies and identified MSK1 KD animals to have significantly reduced exploratory behaviour and improved spatial working memory, which may reflect the underlying behavioural trait for the impairment in cognitive flexibility. These studies provide new insights into the role that MSK1 plays in regulating key-plasticity related proteins and ultrastructural alterations and provides further clarity of the molecular pathways linking the long-lasting enrichmentinduced alterations underpinning cognitive and behavioural adaptations. Greater understanding of this pathway could provide new therapeutic avenues for patients with cognitive impairments

    Preclinical models of glioblastoma:limitations of current models and the promise of new developments

    Get PDF
    Acknowledgements. The authors thank members of the Speirs group for helpful comments. Financial support. This study was supported by the University of Aberdeen Development Trust and a University of Huddersfield PhD studentship (PV-B).Peer reviewedPostprin

    Experience recruits MSK1 to expand the dynamic range of synapses and enhance cognition

    Get PDF
    Experience powerfully influences neuronal function and cognitive performance, but the cellular and molecular events underlying the experience-dependent enhancement of mental ability haveremained elusive. In particular, the mechanisms that couple the external environment to the genomic changes underpinning this improvement are unknown. To address this we have used male mice harbouring an inactivating mutation of mitogen- and stress-activated protein kinase 1 (MSK1), a BDNF-activated enzyme downstream of the MAPK pathway. We show that MSK1 is required for the full extent of experience-induced improvement of spatial memory, for the expansion of the dynamic range of synapses, exemplified by the enhancement of hippocampal LTP and LTD, and for the regulation of the majority of genes influenced by enrichment. In addition, and unexpectedly, we show that experience is associated with an MSK1-dependent downregulation of key MAPK and plasticity related genes, notably of EGR1/Zif268 and Arc/Arg3.1, suggesting the establishment of a novel genomic landscape adapted to experience. By coupling experience to homeostatic changes in gene expression MSK1, represents a prime mechanism through which the external environment has an enduring influence on gene expression, synaptic function and cognition

    A heat-shock inducible system for flexible gene expression in cereals.

    Get PDF
    BACKGROUND: Functional characterisation of genes using transgenic methods is increasingly common in cereal crops. Yet standard methods of gene over-expression can lead to undesirable developmental phenotypes, or even embryo lethality, due to ectopic gene expression. Inducible expression systems allow the study of such genes by preventing their expression until treatment with the specific inducer. When combined with the Cre-Lox recombination system, inducible promoters can be used to initiate constitutive expression of a gene of interest. Yet while these systems are well established in dicot model plants, like Arabidopsis thaliana, they have not yet been implemented in grasses. RESULTS: Here we present an irreversible heat-shock inducible system developed using Golden Gate-compatible components which utilises Cre recombinase to drive constitutive gene expression in barley and wheat. We show that a heat shock treatment of 38 °C is sufficient to activate the construct and drive expression of the gene of interest. Modulating the duration of heat shock controls the density of induced cells. Short durations of heat shock cause activation of the construct in isolated single cells, while longer durations lead to global construct activation. The system can be successfully activated in multiple tissues and at multiple developmental stages and shows no activation at standard growth temperatures (~ 20 °C). CONCLUSIONS: This system provides an adaptable framework for use in gene functional characterisation in cereal crops. The developed vectors can be easily adapted for specific genes of interest within the Golden Gate cloning system. By using an environmental signal to induce activation of the construct, the system avoids pitfalls associated with consistent and complete application of chemical inducers. As with any inducible system, care must be taken to ensure that the expected construct activation has indeed taken place

    Responses of marine organisms to climate change across oceans

    Get PDF
    Climate change is driving changes in the physical and chemical properties of the ocean that have consequences for marine ecosystems. Here, we review evidence for the responses of marine life to recent climate change across ocean regions, from tropical seas to polar oceans. We consider observed changes in calcification rates, demography, abundance, distribution, and phenology of marine species. We draw on a database of observed climate change impacts on marine species, supplemented with evidence in the Fifth Assessment Report of the Intergovernmental Panel on Climate Change. We discuss factors that limit or facilitate species\u27 responses, such as fishing pressure, the availability of prey, habitat, light and other resources, and dispersal by ocean currents. We find that general trends in species\u27 responses are consistent with expectations from climate change, including shifts in distribution to higher latitudes and to deeper locations, advances in spring phenology, declines in calcification, and increases in the abundance of warm-water species. The volume and type of evidence associated with species responses to climate change is variable across ocean regions and taxonomic groups, with predominance of evidence derived from the heavily-studied north Atlantic Ocean. Most investigations of the impact of climate change being associated with the impacts of changing temperature, with few observations of effects of changing oxygen, wave climate, precipitation (coastal waters), or ocean acidification. Observations of species responses that have been linked to anthropogenic climate change are widespread, but are still lacking for some taxonomic groups (e.g., phytoplankton, benthic invertebrates, marine mammals)

    Climate Velocity Can Inform Conservation in a Warming World

    Get PDF
    Climate change is shifting the ranges of species. Simple predictive metrics of range shifts such as climate velocity, that do not require extensive knowledge or data on individual species, could help to guide conservation. We review research on climate velocity, describing the theory underpinning the concept and its assumptions. We highlight how climate velocity has already been applied in conservation-related research, including climate residence time, climate refugia, endemism, historic and projected range shifts, exposure to climate change, and climate connectivity. Finally, we discuss ways to enhance the use of climate velocity in conservation through tailoring it to be more biologically meaningful, informing design of protected areas, conserving ocean biodiversity in 3D, and informing conservation actions

    Ethical Use and Impact of Participatory Approaches to Research in Post-Disaster Environments: An Australian Bushfire Case Study

    Get PDF
    Copyright © 2018 L. Gibbs et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.This paper presents a case study of Beyond Bushfires, a large, multisite, mixed method study of the psychosocial impacts of major bushfires in Victoria, Australia. A participatory approach was employed throughout the study which was led by a team of academic investigators in partnership with service providers and government representatives and used on-site visits and multiple methods of communication with communities across the state to inform decision-making throughout the study. The ethics and impacts of conducting and adapting the approach within a post-disaster context will be discussed in reference to theories and models of participatory health research. The challenges of balancing local interests with state-wide implications will also be explored in the description of the methods of engagement and the study processes and outcomes. Beyond Bushfires demonstrates the feasibility of incorporating participatory methods in large, post-disaster research studies and achieving rigorous findings and multilevel impacts, while recognising the potential for some of the empowering aspects of the participatory experience to be reduced by the scaled-up approach

    Sociotechnical Systems and Ethics in the Large

    Get PDF
    Advances in AI techniques and computing platforms have triggered a lively and expanding discourse on ethical decision-making by autonomous agents. Much recent work in AI concentrates on the challenges of moral decision making from a decision-theoretic perspective, and especially the representation of various ethical dilemmas. Such approaches may be useful but in general are not productive because moral decision making is as context-driven as other forms of decision making, if not more. In contrast, we consider ethics not from the standpoint of an individual agent but of the wider sociotechnical systems (STS) in which the agent operates. Our contribution in this paper is the conception of ethical STS founded on governance that takes into account stakeholder values, normative constraints on agents, and outcomes (states of the STS) that obtain due to actions taken by agents. An important element of our conception is accountability, which is necessary for adequate consideration of outcomes that prima facie appear ethical or unethical. Focusing on STSs avoids the difficult problems of ethics as the norms of the STS give an operational basis for agent decision making
    • 

    corecore