Publications by authors named "S M Alex"

Amorphous solid dispersions (ASDs) are widely employed as a strategy to improve oral bioavailability of poorly water soluble compounds. Typically, optimal dissolution performance from a polyvinylpyrrolidone vinyl acetate (PVPVA) based ASD is observed at relatively low drug loading limit. Above a certain drug load, termed limit of congruency (LoC), the release from ASDs significantly decreases.

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Article Synopsis
  • This study investigates the causes of infections in patients with febrile neutropenia (FN) and evaluates different microbiological testing methods used for diagnosis in a hospital setting.
  • Conducted at the Hospital Clinic of Barcelona over two years, it analyzed 4520 tests from 462 FN episodes, revealing a 10% positivity rate and showing that bacterial and viral infections are significant contributors.
  • The findings highlight a high rate of documented infections at FN onset, with bacterial infections being common but also emphasize the need for improved management strategies for viral infections, alongside a call for better diagnostic approaches to enhance cost-effectiveness.
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Introduction: WNT1-inducible signalling pathway protein 1 (WISP1) promotes progression of several tumor entities often correlating with worse prognosis. Here its expression regulation and role in the progression of chronic liver diseases (CLD) was investigated.

Methods: WISP1 expression was analyzed in human HCC datasets, in biopsies and serum samples and an HCC patient tissue microarray (TMA) including correlation to clinicopathological parameters.

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Unlabelled: Nano-PCR is a potential tool for the early detection of plant viruses. In the current study, different concentrations of silver nanoparticles (20 nm) and magnesium oxide nanoparticles (50 nm) were included in the PCR mixture to improve the sensitivity of PCR for the detection of tomato leaf curl virus. The inclusion of nanoparticles in single or combination in PCR mixture has resulted in improvement of PCR sensitivity.

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Plant mediated synthesis of metal nanoparticles (MNPs) has been considered as a reliable green technique for mitigating the involvement of toxic chemicals and which is widely used for desired applications. In the present study, a simple and environment friendly approach for the synthesis of silver nanoparticles (AgNPs) using the aqueous extract of was proposed. The phytochemicals present in acted as the reducing as well as the capping agents during the nanoparticle synthesis.

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