65 research outputs found

    Herbal therapy associated with antibiotic therapy: potentiation of the antibiotic activity against methicillin – resistant Staphylococcus aureus by Turnera ulmifolia L

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    <p>Abstract</p> <p>Background</p> <p><it>Staphylococcus </it>genus is widely spread in nature being part of the indigenous microbiota of skin and mucosa of animal and birds. Some <it>Staphylococcus </it>species are frequently recognized as etiological agents of many animal and human opportunistic infections This is the first report testing the antibiotic resistance-modifying activity of <it>Turnera ulmifolia </it>against methicillin-resistant <it>Staphylococcus aureus </it>– MRSA strain.</p> <p>Methods</p> <p>In this study an ethanol extract of <it>Turnera ulmifolia </it>L. and chlorpromazine were tested for their antimicrobial activity alone or in combination with aminoglycosides against an MRSA strain.</p> <p>Results</p> <p>The synergism of the ethanol extract and aminoglycosides were verified using microdillution method. A synergistic effect of this extract on gentamicin and kanamycin was demonstrated. Similarly, a potentiating effect of chlorpromazine on kanamycin, gentamicin and neomycin, indicating the involvement of an efflux system in the resistance to these aminoglycosides.</p> <p>Conclusion</p> <p>It is therefore suggested that extracts from <it>Turnera ulmifolia </it>could be used as a source of plant-derived natural products with resistance-modifying activity, constituting a new weapon against the problem of bacterial resistance to antibiotics demonstrated in MRSA strains.</p

    What is diabulimia and what are the implications for practice?

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    Diabulimia has become a common term used to describe a condition when a person with type 1 diabetes has an eating disorder. The individual may omit or restrict their insulin dose to lose/control weight. Evidence suggests that as many as 20% of women with type 1 diabetes may have this condition. The serious acute and long-term complications of hyperglycaemia are well documented. Detection of this condition is challenging and health professionals need to be vigilant in assessing reasons for variable glycaemic control and weight changes. Management requires a collaborative response from the specialist diabetes team in conjunction with the mental health team. Nurses must ensure that they are aware that the condition may be possible in all patients with type 1 diabetes but especially younger female patients. These patients require timely intervention to prevent any severe acute or long-term complications
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