Publications by authors named "M Dalby"

Background: The Kasai portoenterostomy (KPE) aims to re-establish bile flow in biliary atresia (BA); however, BA remains the commonest indication for liver transplantation in pediatrics. Gut microbiota-host interplay is increasingly associated with outcomes in chronic liver disease. This study characterized fecal microbiota and fatty acid metabolites in BA.

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Background: ST-segment elevation myocardial infarction (STEMI) is treated with immediate primary percutaneous coronary intervention (pPCI) to restore coronary blood flow in the acutely ischaemic territory, but is associated with reperfusion injury limiting the benefit of the therapy. No treatment has proven effective in reducing reperfusion injury. Transcoronary hypothermia has been tested in clinical studies and is well tolerated, but is generally established after crossing the occlusion with a guidewire therefore after initial reperfusion, which might have contributed to the neutral outcomes.

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Aims: Transcatheter aortic valve implantation (TAVI) is an alternative to surgical aortic valve replacement for patients with aortic valve stenosis. The choice between TAVI, surgery, or a conservative approach should be based upon multiple factors including clinical considerations, technical feasibility, and informed patient preference. In this context, engaging patients in a shared decision-making (SDM) process becomes essential, but this practice is generally underused.

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Article Synopsis
  • Physical cues, such as piezoelectric stimulation, can effectively promote the osteogenic differentiation of mesenchymal stem cells (MSCs), mimicking the natural electroactive properties of bone.
  • The study involved creating poly(vinylidene) fluoride (PVDF) films, with and without cobalt ferrite oxide (CFO), using a specific ionic liquid to enhance their electroactive properties, which can stimulate MSCs when subjected to a magnetic field.
  • Initial results showed that these PVDF films are biocompatible, and the stimulated MSCs exhibited signs of early differentiation, such as increased focal adhesions and changes in cytoskeletal structure and energy metabolism after 3 to 7 days of stimulation.
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Osteoporotic fractures and arthritis represent a major socioeconomic health burden. Fragility fracture fixation and joint replacement are often undertaken using titanium (Ti) or Ti alloy implants. Ideally these should induce bone formation and reduce osteoclast formation.

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