The pyrrolobenzodiazepines (PBDs) represent a major class of sequence-selective DNA-alkylating molecules, one example of which, in its dimeric DNA-cross-linking form, is employed as the payload in the anticancer Antibody Drug Conjugate (ADC) loncastuximab tesirine-lpyl. To date, PBD analogues have been produced with substituents at every position of the tricyclic skeleton except the C1-position. We report here the first synthesis of a C1-subsitituted PBD monomer and dimer, both of which possess DNA-binding activity and cytotoxicity in a cancer cell line.
View Article and Find Full Text PDFAims: Venous thromboembolism (VTE) is a potential complication of foot and ankle surgery. There is a lack of agreement on contributing risk factors and chemical prophylaxis requirements. The primary outcome of this study was to analyze the 90-day incidence of symptomatic VTE and VTE-related mortality in patients undergoing foot and ankle surgery and Achilles tendon (TA) rupture.
View Article and Find Full Text PDFBackground: Management of displaced distal clavicle fractures remains a topic of discussion because of notoriously high nonunion rates, but there is little documented in the literature as to what effect this may have on patient-reported function. The aim of this systematic review was to look at nonoperative management following displaced distal clavicle fractures to determine union rates, complications, and patient-reported outcome measures.
Methods: A review of the online databases MEDLINE and Embase was conducted according to the Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA) guidelines.