User profiles for Georgina M Sylvia
Georgina SylviaThe University of Adelaide Verified email at adelaide.edu.au Cited by 123 |
Silk: A bio-derived coating for optical fiber sensing applications
Optical fiber chemical sensing is generally achieved through attachment of sensor molecules
to the fiber, a process that involves chemicals that are not biologically compatible or are …
to the fiber, a process that involves chemicals that are not biologically compatible or are …
Engineering of surface chemistry for enhanced sensitivity in nanoporous interferometric sensing platforms
We explore new approaches to engineering the surface chemistry of interferometric sensing
platforms based on nanoporous anodic alumina (NAA) and reflectometric interference …
platforms based on nanoporous anodic alumina (NAA) and reflectometric interference …
A spiropyran with enhanced fluorescence: a bright, photostable and red-emitting calcium sensor
A rationally designed, pyrene-spiropyran hybrid Ca 2+ sensor (Py-1) with enhanced fluorescence
intensity compared to a standalone spiropyran analogue is presented. Importantly, Py-…
intensity compared to a standalone spiropyran analogue is presented. Importantly, Py-…
[HTML][HTML] A rationally designed, spiropyran-based chemosensor for magnesium
Magnesium ions (Mg 2+ ) play an important role in mammalian cell function; however, relatively
little is known about the mechanisms of Mg 2+ regulation in disease states. An advance …
little is known about the mechanisms of Mg 2+ regulation in disease states. An advance …
A biophotonic approach to measure pH in small volumes in vitro: Quantifiable differences in metabolic flux around the cumulus‐oocyte‐complex (COC)
HJ McLennan, A Saini, GM Sylvia… - Journal of …, 2020 - Wiley Online Library
Unfertilised eggs (oocytes) release chemical biomarkers into the medium surrounding them.
This provides an opportunity to monitor cell health and development during assisted …
This provides an opportunity to monitor cell health and development during assisted …
Lithium'Hot-spots': Real-time Analysis of non-selective cation channel activity in migrating cancer cells
Work here is the first to use a newly designed Li + -selective photoswitchable probe (9SHL9)
in living colon cancer cells to non-invasively monitor cation channel activity in real time by …
in living colon cancer cells to non-invasively monitor cation channel activity in real time by …
Development of a photoswitchable lithium-sensitive probe to analyze nonselective cation channel activity in migrating cancer cells
This is the first work to use a newly designed Li + -selective photoswitchable probe Sabrina
Heng Lithium (SHL) in living colon cancer cells to noninvasively monitor cation channel …
Heng Lithium (SHL) in living colon cancer cells to noninvasively monitor cation channel …
High precision pH measurements in biological environments using a portable optical fibre pH sensor
GM Sylvia, EP Schartner, HJ McLennan… - Biophotonics …, 2019 - spiedigitallibrary.org
We have demonstrated that an optical fibre-based pH sensor can be utilised to accurately
assess pH in a biological environment. Initial measurements were performed on 5 μL drops of …
assess pH in a biological environment. Initial measurements were performed on 5 μL drops of …
[PDF][PDF] Investigating the effect of N-indole functionalisation on metal ion selectivity in crowned spiropyran sensors
A series of spiropyran-based sensors are presented, incorporating both C8'and N1-indole
metal ion binding domains, in order to explore the influence of multiple chelating groups on …
metal ion binding domains, in order to explore the influence of multiple chelating groups on …
[PDF][PDF] Lithium 'Hot-spots': Real-time Analysis of Ion Conductance in Aquaporin-1
Non-selective cation channels serve key roles in enabling cell motility, detecting sensory
signals, regulating cell volume, and other important life processes. Work here is the first to use …
signals, regulating cell volume, and other important life processes. Work here is the first to use …