4,143 research outputs found
New strategic insights into managing fungal biofilms
Fungal infections have dramatically increased in the last decades in parallel with an increase of populations with impaired immunity, resulting from medical conditions such as cancer, transplantation or other chronic diseases. Such opportunistic infections result from a complex relationship between fungi and host, and can range from self-limiting to chronic or life-threatening infections. Modern medicine, characterized by a wide use of biomedical devices, offers new niches for fungi to colonize and form biofilm communities. The capability of fungi to form biofilms is well documented and associated with increased drug tolerance and resistance. In addition, biofilm formation facilitates persistence in the host promoting a persistent inflammatory condition.
With a limited availability of antifungals within our arsenal, new therapeutic approaches able to address both host and pathogenic factors that promote fungal disease progression, i.e. chronic inflammation and biofilm-formation, could represent an advantage in the clinical setting.
In this paper we discuss the antifungal properties of Myriocin, Fulvic Acid and Acetylcholine in light of their already known anti-inflammatory activity and as candidate dual action therapeutics to treat opportunistic fungal infections
Using Twitter to learn about the autism community
Considering the raising socio-economic burden of autism spectrum disorder
(ASD), timely and evidence-driven public policy decision making and
communication of the latest guidelines pertaining to the treatment and
management of the disorder is crucial. Yet evidence suggests that policy makers
and medical practitioners do not always have a good understanding of the
practices and relevant beliefs of ASD-afflicted individuals' carers who often
follow questionable recommendations and adopt advice poorly supported by
scientific data. The key goal of the present work is to explore the idea that
Twitter, as a highly popular platform for information exchange, could be used
as a data-mining source to learn about the population affected by ASD -- their
behaviour, concerns, needs etc. To this end, using a large data set of over 11
million harvested tweets as the basis for our investigation, we describe a
series of experiments which examine a range of linguistic and semantic aspects
of messages posted by individuals interested in ASD. Our findings, the first of
their nature in the published scientific literature, strongly motivate
additional research on this topic and present a methodological basis for
further work.Comment: Social Network Analysis and Mining, 201
Cortical activity evoked by inoculation needle prick in infants up to one-year old
Inoculation is one of the first and most common experiences of procedural pain in infancy. However, little is known about how needle puncture pain is processed by the central nervous system in children. In this study, we describe for the first time the event-related activity in the infant brain during routine inoculation using electroencephalography. Fifteen healthy term-born infants aged 1 to 2 months (n = 12) or 12 months (n = 5) were studied in an outpatient clinic. Pain behavior was scored using the Modified Behavioral Pain Scale. A distinct inoculation event-related vertex potential, consisting of 2 late negative-positive complexes, was observable in single trials after needle contact with the skin. The amplitude of both negative-positive components was significantly greater in the 12-month group. Both inoculation event-related potential amplitude and behavioral pain scores increased with age but the 2 measures were not correlated with each other. These components are the first recordings of brain activity in response to real-life needle pain in infants up to a year old. They provide new evidence of postnatal nociceptive processing and, combined with more traditional behavioral pain scores, offer a potentially more sensitive measure for testing the efficacy of analgesic protocols in this age group
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