Cationic Coacervates: Novel Phosphate Ionic Reservoir for the Mineralization of Calcium Phosphates.

ACS Biomater Sci Eng

Department of Chemistry, University of Konstanz, Universitätsstrasse 10, Box 714, 78457 Konstanz, Germany.

Published: April 2023

AI Article Synopsis

  • Cationic complex coacervates can be used in medical applications to control how substances are delivered or released.
  • A specific type of poly(allylamine hydrochloride) and phosphate were used to create a coacervate that allows for a controlled release of phosphate, important for mineralization processes.
  • These coacervates have beneficial properties like high wettability and moldability, making them suitable as a new form of hydrogels for mineralizing calcium phosphate in dental and bone applications.

Article Abstract

Cationic complex coacervates are contemplated for various medical applications controlling carrier or release processes. Here, lower poly(allylamine hydrochloride) (15 kg/mol) and (hydrogen)phosphate as cross-linking units were chosen to facilitate a sufficient coacervation and subsequently a controllable phosphate release, essential for consecutive mineralization reactions. In addition, the rheological characteristics of the obtained coacervates were assessed, exhibiting a pronounced liquid character, which enables beneficial properties toward remineralization applications such as high wettability and moldability. In light of our results, macroscopic hydrogels are considered for the first time as an ion source for the mineralization of crystalline calcium phosphate phases, representing an entirely new class of preceding mineralization species for potential applications in dentistry and osteology.

Download full-text PDF

Source
http://dx.doi.org/10.1021/acsbiomaterials.1c01090DOI Listing

Publication Analysis

Top Keywords

cationic coacervates
4
coacervates novel
4
novel phosphate
4
phosphate ionic
4
ionic reservoir
4
mineralization
4
reservoir mineralization
4
mineralization calcium
4
calcium phosphates
4
phosphates cationic
4

Similar Publications

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!