Publications by authors named "M Orejas"

Article Synopsis
  • Anomalous aortic origin of a coronary artery is a rare condition where a coronary artery starts from an unusual spot in the aorta, which can lead to serious heart issues, especially in young athletes.
  • A study of 16 adult patients who had surgical repair showed that the majority underwent a technique called unroofing, with no deaths or major complications reported during the follow-up period.
  • The results indicate that surgical treatments like unroofing and neo-ostium creation lead to excellent outcomes, with all patients surviving and no significant health problems during an average follow-up of nearly 74 months.
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Sodium-glucose cotransporter inhibitors (SGLT2i) have demonstrated a reduction in cardiovascular events in diabetes and heart failure (HF). The mechanisms underlying this benefit are not well known and data are contradictory. The purpose of this study is to analyse the effect of dapagliflozin on cardiac structure and function in patients with normal ejection fraction.

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In L-rhamnose is catabolised to pyruvate and L-lactaldehyde, and the latter ultimately to L-lactate, via the non-phosphorylated pathway (LRA) encoded by the genes -, and that encodes a broad substrate range aldehyde dehydrogenase (ALDH) that also functions in ethanol utilisation. LRA pathway expression requires both the pathway-specific transcriptional activator RhaR ( is expressed constitutively) and the presence of L-rhamnose. The deletion of severely impairs growth when L-rhamnose is the sole source of carbon and in addition it abolishes the induction of genes that respond to L-rhamnose/RhaR, indicating that an intermediate of the LRA pathway is the physiological inducer likely required to activate RhaR.

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Protoplast transformation for the introduction of recombinant DNA into is technically demanding and dependant on the availability and batch variability of commercial enzyme preparations. Given the success of -mediated transformation (ATMT) in diverse pathogenic fungi, we have adapted this method to facilitate transformation of . Using suitably engineered binary vectors, gene-targeted ATMT of non-homologous end-joining (NHEJ) mutant conidia has been carried out for the first time by complementation of a nutritional requirement (uridine/uracil auxotrophy).

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