Publications by authors named "K El Kirat"

Biomimetic hydroxyapatites are widely explored for their potential applications in the repair of mineralized tissues, particularly dental enamel, which is acellular and, thus, not naturally reformed after damage. Enamel is formed with a highly-controlled hierarchical structure, which is difficult to replicate up to the macroscale. A biomimetic approach is thus warranted, based on the same principles that drive biomineralization in vivo.

View Article and Find Full Text PDF

Correction for 'Factors impacting the aggregation/agglomeration and photocatalytic activity of highly crystalline spheroid- and rod-shaped TiO nanoparticles in aqueous solutions' by Thomas Degabriel, Elodie Colaço , , 2018, , 12898-12907, https://doi.org/10.1039/C7CP08054A.

View Article and Find Full Text PDF

While it has long been mimicked by simple precipitation reactions under biologically relevant conditions, calcium phosphate biomineralization is a complex process, which is highly regulated by physicochemical factors and involves a variety of proteins and other biomolecules. Alkaline phosphatase (ALP), in particular, is a conductor of sorts, directly regulating the amount of orthophosphate ions available for mineralization. Herein, we explore enzyme-assisted mineralization in the homogeneous phase as a method for biomimetic mineralization and focus on how relevant ionic substitution types affect the obtained minerals.

View Article and Find Full Text PDF

Antibacterial resistance is a healthcare burden. Among Gram-negative bacteria, Pseudomonas aeruginosa belongs to the first list of antibiotic-resistant "priority pathogens" described by the World Health Organization. Formerly Pseudomonas pseudomallei, Burkholderia pseudomallei, responsible for melioidosis, is considered as a potential bioterrorist weapon by the Centers of Diseases Control and Prevention.

View Article and Find Full Text PDF
Article Synopsis
  • Reinforcement learning (RL) has been applied to understand human locomotion, focusing on the impact of muscle aging on fall risk.
  • Researchers used a 3D musculoskeletal model to simulate different aging-related muscle factors and their effects on movement and muscle control.
  • The study's simulations revealed specific movement alterations associated with falls in elderly individuals, providing insights that align with experimental data on human motion.
View Article and Find Full Text PDF