Publications by authors named "E Arca"

Objective: Digital therapeutics (DTx) are promising technologies. However, current assessment and access frameworks, when they exist, are heterogeneous and fragmented. We analysed and compared health technology assessment (HTA) criteria for DTx across European countries that had assessed the same DTx products.

View Article and Find Full Text PDF
Article Synopsis
  • This study compared the effectiveness and safety of biologics and small molecules for treating adults with moderately-to-severely active ulcerative colitis (UC).
  • A systematic review and Bayesian network meta-analysis were conducted, including data from 30 studies for induction dosing and 22 for maintenance dosing of various treatments.
  • Results showed that while many treatments had similar efficacy, mirikizumab and upadacitinib stood out for improving clinical response and remission, suggesting mirikizumab is a promising option for ongoing treatment.
View Article and Find Full Text PDF

In this first systematic investigation of mechanochemical polyoxometalate (POM) reduction, (TBA)[PMoO] was reacted with equiv of lithium metal ( = 1-24) to generate products which were shown to be mixtures of electron-rich species. FTIR analysis revealed the lengthening/weakening of terminal Mo═O bonds with increasing levels of reduction, while EXAFS spectra indicated the onset of Mo-Mo bond formation at ∼ 8 and a significant structural change at > 12. Successive Mo reductions were monitored by XANES and XPS, and at = 24, results were consistent with the formation of at least one Mo-Mo bonded {Mo} triad together with Mo.

View Article and Find Full Text PDF

Palladium nanoparticles stabilised by aniline modified polymer immobilised ionic liquid is a remarkably active catalyst for the hydrogenation of CO to formate; the initial TOF of 500 h is markedly higher than either unmodified catalyst or its benzylamine and ,-dimethylaniline modified counterparts and is among the highest to be reported for a PdNP-based catalyst.

View Article and Find Full Text PDF