With the recent clinical success of anti-amyloid-β (Aβ) monoclonal antibodies, there is a renewed interest in agents which target the Aβ peptide of Alzheimer's disease (AD). Metal complexes are particularly well-suited for this development, given their structural versatility and ability to form stabile interactions with soluble Aβ. In this report, a small series of ruthenium-arene complexes were evaluated for their respective ability to modulate both the aggregation and cytotoxicity of Aβ.
View Article and Find Full Text PDFAlzheimer's disease (AD) is a devastating neurological disorder where one of the primary pathological hallmarks are aggregate deposits of the peptide amyloid-beta (Aβ). Although the Food and Drug Administration (FDA) has recently approved therapeutics that specifically target Aβ, resulting in the removal of these deposits, the associated costs of such treatments create a need for effective, yet cheaper, alternatives. Metal-based compounds are propitious therapeutic candidates as they exploit the metal-binding properties of Aβ, forming stable interactions with the peptide, thereby limiting its aggregation and toxicity.
View Article and Find Full Text PDFAm J Speech Lang Pathol
January 2023
Purpose: The purpose of this study was to examine the effectiveness of a training and coaching program aimed to increase the use of the aided language modeling (ALM) strategy by siblings to support the social interactions of children with disabilities who use augmentative and alternative communication (AAC) in the natural environment.
Method: A single-case, multiple-probe design that included a training and coaching intervention was implemented to teach four typically developing siblings to use the ALM strategy with high fidelity with their sibling who used AAC. In addition, a second research question investigated the rate at which siblings used the ALM strategy with the child.
Objective: The optimal revascularization modality following complete resection of aortic graft infection (AGI) without enteric involvement remains unclear. The purpose of this investigation is to determine the revascularization approach associated with the lowest morbidity and mortality using real-world data in patients undergoing complete excision of AGI.
Methods: A retrospective, multi-institutional study of AGI from 2002 to 2014 was performed using a standardized database.
Challenging behaviors exhibited by young children negatively affect development and may also prevent children from receiving appropriate education. These behaviors may also hinder positive family interactions and have a significant impact on parents and other family members. Although various parent training approaches exist to increase parents' capacity to address these challenging behaviors, many parents are reportedly not able to access training due to time and resource constraints.
View Article and Find Full Text PDF