Functional Strontium Phosphate Coated Magnesium Alloys For ?Orthopaedic Use. This project aims to develop a functional strontium-release surface on magnesium-based orthopaedic implants to suppress the rapid degradation rate of magnesium, facilitate new bone formation and ultimately shorten the healing process. The development of practical, bone-favourable and degradation-inhibiting surfaces for magnesium implants are in demand and can bring significant patient benefits. The project seeks to esta ....Functional Strontium Phosphate Coated Magnesium Alloys For ?Orthopaedic Use. This project aims to develop a functional strontium-release surface on magnesium-based orthopaedic implants to suppress the rapid degradation rate of magnesium, facilitate new bone formation and ultimately shorten the healing process. The development of practical, bone-favourable and degradation-inhibiting surfaces for magnesium implants are in demand and can bring significant patient benefits. The project seeks to establish an understanding of the formation mechanisms of strontium-releasing coatings and determine the critical release rate of strontium to activate bone cell responses.Read moreRead less
Bioelectronics: addressing the biointerface challenge. This project aims to develop bioelectronic materials with long operational stability in physiological conditions and enhanced electronic performance that will effectively interface with electroresponsive tissue. These new materials will be integrated into bioadhesives from which simple bioelectronics devices will be fabricated and assessed for their capability to modulate biosignals and to interact with tissue. Disruption in biosignals cause ....Bioelectronics: addressing the biointerface challenge. This project aims to develop bioelectronic materials with long operational stability in physiological conditions and enhanced electronic performance that will effectively interface with electroresponsive tissue. These new materials will be integrated into bioadhesives from which simple bioelectronics devices will be fabricated and assessed for their capability to modulate biosignals and to interact with tissue. Disruption in biosignals causes numerous medical conditions such as epilepsy and heart failure and the development of flexible and biocompatible medical electronics devices that interface with tissue is essential for regaining and modulating these signals.Read moreRead less
Ultra-low fouling active surfaces. This project aims to develop chemistries and fabrication approaches through innovative materials evaluation to develop ultra-low fouling active electrode surfaces. Development of ultra-low fouling surfaces will have significant impact in a range of applications where system or device failure is attributed to fouling. The growing field of bionics, where implantable electronic devices interface directly with the nervous system, is one such device. The expected ou ....Ultra-low fouling active surfaces. This project aims to develop chemistries and fabrication approaches through innovative materials evaluation to develop ultra-low fouling active electrode surfaces. Development of ultra-low fouling surfaces will have significant impact in a range of applications where system or device failure is attributed to fouling. The growing field of bionics, where implantable electronic devices interface directly with the nervous system, is one such device. The expected outcomes will be an understanding of the material requirements that lead to the elimination of protein and cell accumulation at surfaces that degrades the performance and lifetime of these implants. The findings will benefit any application where fouling is a problem.Read moreRead less
Nanoengineering of Biomaterial Surfaces to Tailor Innate Immune Responses. The overarching aim of this project is to provide a mechanistic understanding of how surface nanotopography affects inflammatory responses. Recently, we showed that surface nanotopography induced conformational changes in adsorbed proteins can activate or deactivate immune cells. These exciting findings are important because they show that it may be possible to engineer the nanotopography of a biomedical device surface in ....Nanoengineering of Biomaterial Surfaces to Tailor Innate Immune Responses. The overarching aim of this project is to provide a mechanistic understanding of how surface nanotopography affects inflammatory responses. Recently, we showed that surface nanotopography induced conformational changes in adsorbed proteins can activate or deactivate immune cells. These exciting findings are important because they show that it may be possible to engineer the nanotopography of a biomedical device surface in a manner which leads to a desired and predictable level of inflammation. The outcomes of the project will create new fundamental knowledge that in the future can instruct the development of the next generation of biomaterials capable of controlling and directing the body’s inflammatory responses.Read moreRead less
Force-mediated dynamic chemistry in hydrogels. This project aims to develop a new class of biomimetic material, where applied force modulates the chemistry and mechanics by incorporating mechanochemical responsive linkages in hydrogel networks. This work intends to generate new knowledge in the chemistry and mechanical properties of soft materials using an interdisciplinary approach involving synthesis, computational modelling, and mechanical analysis. Expected outcomes include novel hydrogel ma ....Force-mediated dynamic chemistry in hydrogels. This project aims to develop a new class of biomimetic material, where applied force modulates the chemistry and mechanics by incorporating mechanochemical responsive linkages in hydrogel networks. This work intends to generate new knowledge in the chemistry and mechanical properties of soft materials using an interdisciplinary approach involving synthesis, computational modelling, and mechanical analysis. Expected outcomes include novel hydrogel materials that are mechanochemically active, tough, and fatigue resistant, along with design criteria for force-activated molecule immobilisation and release expected to provide significant benefit forbiomedical applications, additive manufacturing, soft robotics and flexible electronics.Read moreRead less
Engineering biomaterials that actively promote blood vessel growth. This project aims to improve understanding of the effect of biomaterials on vascular growth & to develop new biomimetic materials using natural polymers silk & gelatin. It expects to generate new knowledge in biomaterials, matrix biology & advanced material processing. Expected outcomes include new knowledge & technological advances in biomaterial-driven vascular growth, porous material manufacture, & proteoglycan-mediated grow ....Engineering biomaterials that actively promote blood vessel growth. This project aims to improve understanding of the effect of biomaterials on vascular growth & to develop new biomimetic materials using natural polymers silk & gelatin. It expects to generate new knowledge in biomaterials, matrix biology & advanced material processing. Expected outcomes include new knowledge & technological advances in biomaterial-driven vascular growth, porous material manufacture, & proteoglycan-mediated growth factor signalling, as well as cross-disciplinary, international collaboration & research training. This should provide significant benefit to Australia’s scholarly output & reputation & long term benefits to biomedical, veterinary, cosmetic, & food industries through new materials & processing technologies. Read moreRead less
Elucidating the mechanics of facet dislocation and fracture in the neck. This project aims to address shortcomings in understanding the mechanics of neck trauma. Understanding the mechanical factors leading to cervical facet dislocation and fracture is necessary to improve injury prevention strategies and their assessment. This project expects to generate new knowledge in the area of spinal injury biomechanics, developing and using new experimental techniques. The project expects to provide know ....Elucidating the mechanics of facet dislocation and fracture in the neck. This project aims to address shortcomings in understanding the mechanics of neck trauma. Understanding the mechanical factors leading to cervical facet dislocation and fracture is necessary to improve injury prevention strategies and their assessment. This project expects to generate new knowledge in the area of spinal injury biomechanics, developing and using new experimental techniques. The project expects to provide knowledge necessary to improve crash test dummy design, associated injury criteria, and computational models, which provide the potential for improved injury prevention measures and methods for assessing existing and new technologies. The anticipated benefits of this project will be significant in reducing the personal and economic burden of spinal injuries.Read moreRead less
Designing functional biomaterials with superior cellular interactions. This proposal aims to make a new class of biomaterials that direct important cellular functions such as adhesion, proliferation, and differentiation. This will be achieved by developing materials that leverage a previously unexplored mechanism that was recently identified in my lab: the co-engagement of integrin and syndecan-4 cell receptors. We will use these biomaterials to 1) fabricate 3D printed tissue engineering scaffo ....Designing functional biomaterials with superior cellular interactions. This proposal aims to make a new class of biomaterials that direct important cellular functions such as adhesion, proliferation, and differentiation. This will be achieved by developing materials that leverage a previously unexplored mechanism that was recently identified in my lab: the co-engagement of integrin and syndecan-4 cell receptors. We will use these biomaterials to 1) fabricate 3D printed tissue engineering scaffolds with a superior ability to promote the development of new tissue, and 2) create surfaces that will enable us to answer fundamental scientific questions regarding cell adhesion and cell/material interactions.Read moreRead less
How do mechanics, neural drive and muscle architecture interact in muscles? This project will determine how an individual person’s muscle activity, muscle structure and mechanical properties, and the local mechanical conditions around the muscle interact as muscles move and deform, by using experiments and personalised computational models that can examine these factors and their interactions concurrently. To achieve this, we will develop novel magnetic resonance imaging methods to measure the m ....How do mechanics, neural drive and muscle architecture interact in muscles? This project will determine how an individual person’s muscle activity, muscle structure and mechanical properties, and the local mechanical conditions around the muscle interact as muscles move and deform, by using experiments and personalised computational models that can examine these factors and their interactions concurrently. To achieve this, we will develop novel magnetic resonance imaging methods to measure the mechanical properties of muscles in humans and methods for modelling muscles. As well as answering fundamental scientific questions about muscle function, these new techniques will provide a platform for studying other muscles, and for future development of muscle training methods and technologies to optimise muscle function.Read moreRead less
Discovery Early Career Researcher Award - Grant ID: DE220100757
Funder
Australian Research Council
Funding Amount
$447,654.00
Summary
Engineering Tissue Organisation Using Intelligent Additive Biomanufacturing. This project aims to organize and shape the formation of lab-grown tissue by 3D printing structures which control the behaviour of cells. This cell behaviour control will be accomplished through an interdisciplinary and multiscale pipeline of additive micromanufacturing, bioreactor engineering, cell culture, single-cell imaging, and computational modelling. In contrast with current empirical approaches, this quantitativ ....Engineering Tissue Organisation Using Intelligent Additive Biomanufacturing. This project aims to organize and shape the formation of lab-grown tissue by 3D printing structures which control the behaviour of cells. This cell behaviour control will be accomplished through an interdisciplinary and multiscale pipeline of additive micromanufacturing, bioreactor engineering, cell culture, single-cell imaging, and computational modelling. In contrast with current empirical approaches, this quantitative and predictive understanding of how to control biological processes within 3D printed environments will design and engineer more robust, customisable, scalable, and economical cell culture platforms able to optimally manufacture bespoke and complex 3D tissues for future agricultural, pharmaceutical, or medical products.Read moreRead less