Publications by authors named "A Pournara"

Cell type deconvolution methods can impute cell proportions from bulk transcriptomics data, revealing changes in disease progression or organ development. But benchmarking studies often use simulated bulk data from the same source as the reference, which limits its application scenarios. This study examines batch effects in deconvolution and introduces SCCAF-D, a computational workflow that ensures a Pearson Correlation Coefficient above 0.

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Article Synopsis
  • The study introduces a simple, eco-friendly method to enhance superhydrophobicity in metal organic frameworks (MOFs) using sodium oleate, which is cost-effective and applicable to various types of MOFs.
  • This new technique maintains the structural porosity of the modified MOFs similar to the original materials while enabling the creation of magnetic MOF composites that can form stable liquid marbles and respond to magnetic fields.
  • The superhydrophobic MOF-coated fabrics show excellent oil absorption capabilities, making them effective for cleaning floating oil spills and purifying oil-water mixtures, highlighting potential for reuse in oil sorption applications.
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Metal sulfide ion exchange materials (MSIEs) are of interest for nuclear waste remediation applications. We report the high stability of two structurally related metal sulfide ion exchange materials, NaMgSnS (Mg-NMS) and NaSnS (Na-NMS), in strongly acid media, in addition to the preparation of NaNiSnS (Ni-NMS). Their formation progress during synthesis is studied with in-situ methods, with the target phases appearing in <15 min, reaction completion in <12 h, and high yields (75-80%).

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Environmental pollution has been a reality for many decades, with its contamination intensifying daily due to rapid urbanization and the ever-increasing world population. Dyes, and especially synthetic ones, constitute a category of pollutants that not only affect the quality of water but also exhibit high toxicity toward living organisms. This study was thoroughly planned to explore the removal of two toxic dyes, namely the methylene blue (MB) and methyl orange (MO) compounds from contaminated aqueous media.

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