18 research outputs found

    Inclusion and release of ant alarm pheromones from metalā€“organic frameworks

    Get PDF
    Zinc(II) and zirconium(IV) metalā€“organic frameworks show uptake and slow release of the ant alarm pheromones 3-octanone and 4-methyl-3-heptanone. Inclusion of N-propyl groups on the MOFs allows for enhanced uptake and release over several months. In preliminary field trials, leaf cutting ants show normal behavioural responses to the released pheromones

    Harmful algal blooms and climate change: exploring future distribution changes

    Get PDF
    Harmful algae can cause death in fish, shellfish, marine mammals, and humans, via their toxins or from effects associated with their sheer quantity. There are many species, which cause a variety of problems around north-west Europe, and the frequency and distribution of algal blooms have altered in the recent past. Species distribution modelling was used to understand how harmful algal species may respond in the future to climate change, by considering environmental preferences and how these may shift. Most distribution studies to date use low resolution global model outputs. In this study, high resolution, downscaled shelf seas climate projections for the north-west European shelf were nested within lower resolution global projections, to understand how the distribution of harmful algae may change by the mid to end of century. Projections suggest that the habitat of most species (defined by temperature, salinity, depth, and stratification) will shift north this century, with suitability increasing in the central and northern North Sea. An increase in occurrence here might lead to more frequent detrimental blooms if wind, irradiance and nutrient levels are also suitable. Prioritizing monitoring of species in these susceptible areas could help in establishing early-warning systems for aquaculture and health protection schemes

    HLA-DQA1*05 carriage associated with development of anti-drug antibodies to infliximab and adalimumab in patients with Crohn's Disease

    Get PDF
    Anti-tumor necrosis factor (anti-TNF) therapies are the most widely used biologic drugs for treating immune-mediated diseases, but repeated administration can induce the formation of anti-drug antibodies. The ability to identify patients at increased risk for development of anti-drug antibodies would facilitate selection of therapy and use of preventative strategies.This article is freely available via Open Access. Click on Publisher URL to access the full-text

    Direct Care Worker Training to Respond to the Behavior of Individuals With Dementia

    No full text
    Only a handful of online training programs are available for direct care workers (DCWs) to acquire the strategic skills needed to improve dementia care in instances of challenging or inappropriate behavior. Utilizing pre- and post-test data from a convenience sample of 40 DCWs, the present study sought to determine (a) whether DCWsā€™ knowledge of responding to dementia-related behavior increased following participation in the CARESĀ® Dementia-Related Behaviorā„¢ Online Training Program (or CARESĀ® Behavior) and (b) if CARESĀ® Behavior was acceptable and useful. The average number of correct scores on a dementia care knowledge measure was significantly higher among DCWs after viewing the online modules when compared with pre-test scores ( p < .01). Descriptive empirical and open-ended data also suggested that the interactive, ā€œreal-worldā€ content of CARESĀ® Behavior was feasibly delivered online, acceptable, and may influence how DCWs deliver clinical care to individuals with dementia-related behavior

    Impact of Serious Mental Illness Online Training for Certified Nursing Assistants in Long Term Care

    No full text
    Certified nurse assistants (CNAs) spend the most staff time with nursing home residents, yet they receive little training in addressing the mental health needs of residents with serious mental illness (SMI). Forty CNAs from four long-term-care facilities took the online interactive CARES-Ā® Serious Mental Illnessā„¢ training consisting of two modules guided by the Recovery Movement philosophy of care. Responses from preā€“post testing, Likert-type items, and open-ended questions indicated that CNAs gained information, changed their perspectives, and had more confidence in dealing with SMI. Although there were minor concerns regarding length, clarity of content, and technical issues, CNAs found the online format acceptable and easy to use, and many said they would recommend the training. CARES Serious Mental Illness online training appears to be a viable way of helping CNAs address the mental health needs of long term care residents. Additional testing on CARES Serious Mental Illness is planned
    corecore