Boron-nitrogen-containing heterocycles with extended conjugated π-systems such as polycyclic aromatic 1,2-azaborines, hold the fascination of organic chemists due to their unique optoelectronic properties. However, the majority of polycyclic aromatic 1,2-azaborines aggregate at high concentrations or in the solid-state, resulting in aggregation-caused quenching (ACQ) of emission. This practical limitation poses significant challenges for polycyclic aromatic 1,2-azaborines' use in many applications.
View Article and Find Full Text PDFMutat Res Genet Toxicol Environ Mutagen
May 2024
Currently, there is no test system, whether in vitro or in vivo, capable of examining all endpoints required for genotoxicity evaluation used in pre-clinical drug safety assessment. The objective of this study was to develop a model which could assess all the required endpoints and possesses robust human metabolic activity, that could be used in a streamlined, animal-free manner. Liver-on-chip (LOC) models have intrinsic human metabolic activity that mimics the in vivo environment, making it a preferred test system.
View Article and Find Full Text PDFBMJ Support Palliat Care
November 2023
Objectives: This study aims to assess whether a simulation-based training programme focusing on palliative care emergencies conducted in a hospice setting could improve the self-reported confidence and competence of nursing staff.
Methods: A training programme was developed to enable nursing professionals to practice clinical skills necessary for recognising and managing palliative care emergencies including opioid induced respiratory depression, catastrophic haemorrhage, anaphylaxis, seizure and acute airway obstruction. Eight sessions were conducted.
Purpose: Neoadjuvant gemcitabine and cisplatin (GC) followed by radical cystectomy (RC) is standard for patients with muscle-invasive bladder cancer (MIBC). On the basis of the activity of atezolizumab (A) in metastatic BC, we tested neoadjuvant GC plus A for MIBC.
Methods: Eligible patients with MIBC (cT2-T4aN0M0) received a dose of A, followed 2 weeks later by GC plus A every 21 days for four cycles followed 3 weeks later by a dose of A before RC.