Publications by authors named "M Alexandru"

Article Synopsis
  • MitoNEET, an iron-sulphur protein in the mitochondrial outer membrane, is linked to the drug pioglitazone but its exact molecular function remains unclear.
  • Researchers identified a specific site for nitric oxide (NO) access to the mitoNEET's [2Fe-2S] cluster and found that both oxygen and pioglitazone can block this access.
  • This discovery suggests a role for mitoNEET in mitochondrial signal transduction related to hypoxia, revealing new insights into how [Fe-S] clusters may function in signaling processes in eukaryotic cells.
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Background: Treatment with short-acting betablockers in septic patients remains controversial. Two recent large multicenter trials have provided additional evidence on this therapeutic approach. We thus performed a meta-analysis, including the most recent data, to evaluate the potential impacts of treatment with short-acting betablockers on mortality in adult septic patients.

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Immunotherapies, including checkpoint inhibitor antibodies, have precipitated significant improvements in clinical outcomes for melanoma. However, approximately half of patients do not benefit from approved treatments. Additionally, apart from Tebentafusp, which is approved for the treatment of uveal melanoma, there is a lack of immunotherapies directly focused on melanoma cells.

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Two new cyanido-bridged {FeM} double chains were obtained by reacting cyanido anions [M(CN)] with complex cations [Fe(tptz)] (preformed by mixing a hydrated tetrafluoroborate salt of iron(II) and a tptz ligand, tptz = 2,4,6-tri(2-pyridyl)-1,3,5-triazine) having the general formula [Fe(tptz)M(CN)]·2HO·CHCN, where M = Pd (1) or Pt (2). Additionally, two molecular complexes formulated as [Fe(tptz)][M(CN)]·4.25HO, where M = Pd (3) or Pt (4), were subsequently obtained from the same reaction, as secondary products.

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Epidermolysis bullosa (EB) is an umbrella term for a group of rare inherited skin disorders characterised by mucocutaneous fragility. Patients suffer from blisters and chronic wounds that arise spontaneously or following minor mechanical trauma, often resulting in inflammation, scarring and fibrosis due to poor healing. The recessive form of dystrophic EB (RDEB) has a particularly severe phenotype and is caused by mutations in the COL7A1 gene, encoding the collagen VII protein, which is responsible for adhering the epidermis and dermis together.

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