
Overview
Background
Natural Products from Traditional Medicines and drug development.
My group focuses on isolating bioactive natural products from plants and organisms used in traditional and herbal medicines in cultures across the globe. We screen extracts and purified compounds for biological activity and for bioavailability using cell techniques. We are also involved in synthesising analogues of natural compounds and components of subunit vaccines. We also work with first responders to develop methods for detection and decompostion of dangerous chemicals.
Availability
- Professor Joanne Blanchfield is:
- Available for supervision
Fields of research
Qualifications
- Bachelor (Honours) of Science (Advanced), The University of Queensland
- Doctor of Philosophy, The University of Queensland
Research interests
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Natural products from traditional medicines
Plants used for thousands of years for their medicinal properties are valuable sources of potential drug leads. We use the ancient knowledge of traditional medicines from across the globe to guide our search for potential bioactive compounds.
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Detection and decomposition of hazardous chemicals
The accurate detection and effective decomposition of dangerous chemicals such as illicit drugs and toxic agents is essential for the safety of first responders and military personal. We work closely with these groups to ensure that they have the best protocols for detection in real time and the most effective and safe decomposition methods available.
Research impacts
Our work with first responders and the Defence Force has identified a more effective method of decomposition of dangerous pharceutical agents encountered in various field settings. We are also working on optimising a method of detection for the most dangerous of compounds that can be performed on site and in real time. This work leads to a safer environment for first responders and for the community.
Our work with the indigenous communities and herbal medicine industry partners has identified bioactive compounds in Australian native plants that have been used by indigenous groups for hundreds of years.
Works
Search Professor Joanne Blanchfield’s works on UQ eSpace
2003
Conference Publication
Lipid and carbohydrate based macromolecules in drug and vaccine delivery
Toth, I., Horvath, A., Blanchfield, J. T., Olive, C., Good, M. F., Wimmer, N. and Rakoczy, E. P. (2003). Lipid and carbohydrate based macromolecules in drug and vaccine delivery. Brisbane Biological and Organic Chemistry Symposium, Gold Coast, 28 November, 2003.
2002
Conference Publication
Modify the bioactive to increase the availability and potency of a drug: Lipids and sugars in drug delivery and vaccine development
Blanchfield, J. T. and Toth, I. (2002). Modify the bioactive to increase the availability and potency of a drug: Lipids and sugars in drug delivery and vaccine development. 8th International Pacific Rim Biotechnology Conference, Auckland, NZ, 17-20 Nov. 2002.
2002
Conference Publication
Liposaccharides in drug delivery
Toth, I., Blanchfield, J. T., McGeary, R. P., Ross, B. P. and Chan, Y. (2002). Liposaccharides in drug delivery. XX1st International Carbohydrate Symposium, Cairns, 7-12 July 2002.
2001
Journal Article
The synthesis and structure of an n-terminal dodecanoic acid conjugate of a-conotoxin MII
Blanchfield, Joanne T., Dutton, Julie T., Hogg, R. C., Craik, D. J., Adams, D. J., Lewis, R. J., Alewood, P. and Toth, I. (2001). The synthesis and structure of an n-terminal dodecanoic acid conjugate of a-conotoxin MII. Letters in Peptide Science, 8 (3-5), 235-239. doi: 10.1023/A:1016577832311
2001
Conference Publication
Synthesis of lipo- and liposaccharide a-conotoxin MII conjugates.
Blanchfield, J. T., Dutton, J. L., Craik, D. J., Alewood, P.F., Lewis, R. J., Adams, D. J. and Toth, I. (2001). Synthesis of lipo- and liposaccharide a-conotoxin MII conjugates.. APSA Annual Conference 2001, Melbourne, Australia, 9-12 December, 2001. Melbourne, Australia: Australasian Pharmaceutical Science Association.
2001
Conference Publication
Liposaccharides: Utilisation for peptide delivery and for enhancing synthetic peptide immunogenicity.
Toth, I., Mcgeary, R. P., Blanchfield, J. T., Rhee, H., Alewood, P. F., Adams, D. J. and Good, M. F. (2001). Liposaccharides: Utilisation for peptide delivery and for enhancing synthetic peptide immunogenicity.. 2nd International & 17th American Peptide Symposium, San Diego, California, US, 9-14 June, 2001. San Diego, CA: American Peptide Society.
2001
Book Chapter
Liposaccharides: Utilisation for peptide delivery and for enhancing synthetic peptide immunogenicity
Toth, Istvan, McGeary, Ross, Blanchfield, Joanne, Rhee, Handoo, Alewood, Paul, Adams, David and Good, Michael (2001). Liposaccharides: Utilisation for peptide delivery and for enhancing synthetic peptide immunogenicity. Peptides: The Wave of the Future. (pp. 937-939) edited by Michal Lebl and Richard A. Houghten. Dordrecht, Netherlands: Springer Netherlands. doi: 10.1007/978-94-010-0464-0_437
2001
Conference Publication
The synthesis and biological activity of an orally available liposaccharide analogue of LHRH.
Blanchfield, J. T., Rhee, H. and Toth, I. (2001). The synthesis and biological activity of an orally available liposaccharide analogue of LHRH.. Brisbane Biological & Organic Chemistry Symposium 2001, University of Queensland, Brisbane, 30 Nov 2001. Brisbane:
2001
Conference Publication
Enhancing peptide delivery using lipoamino acids and liposaccharides.
Mcgeary, R. P., Blanchfield, J. T., Rhee, H., Alewood, P.F. and Toth, I. (2001). Enhancing peptide delivery using lipoamino acids and liposaccharides.. 7th International Symposium on Solid Phase Synthesis & Combinatorial Chemical Libraries, Southampton, UK, 18-22 Sept 2001. UK: European Peptide Society & BS/RSC Protein & Peptide Group, UK.
2001
Conference Publication
Synthesis of lipo- and liposacchride a-conotoxin MII conjugates
Blanchfield, J. T., Alewood, P.F., Lewis, R. J., Dutton, J. L., Craik, D. J. and Toth, I. (2001). Synthesis of lipo- and liposacchride a-conotoxin MII conjugates. World Chemistry Congress, Brisbane, Australia, 1-6 July, 2001. Royal Australian Chemical Institute.
2001
Conference Publication
Applications of lipoamino acids and liposaccharides for peptide delivery and enhancing immunogenicity
Toth, I., Mcgeary, R. P. and Blanchfield, J. T. (2001). Applications of lipoamino acids and liposaccharides for peptide delivery and enhancing immunogenicity. 2nd International Peptide Symposium, 17th American Peptide Symposium, San Diego, USA, 9-15 June 2001. San Diego, USA: American Peptide Society.
2001
Conference Publication
The synthesis and biological activity of an orally available liposaccharide analogue of LHRH.
Blanchfield, J. T., Rhee, H. and Toth, I. (2001). The synthesis and biological activity of an orally available liposaccharide analogue of LHRH.. APSA Annual Conference 2001, Melbourne, 9-12 Dec 2001. Melbourne: Australasian Pharmaceutical Science Association.
2001
Conference Publication
Novel liposaccharide based system for delivering LHRH orally.
Rhee, H., Blanchfield, J. T. and Toth, I. (2001). Novel liposaccharide based system for delivering LHRH orally.. APSA Annual Conference 2001, Melbourne, 9-12 Dec 2001. Melbourne: Australasian Pharmaceutical Science Association.
2001
Conference Publication
Lipids and sugars: Application for peptide delivery and for enhancing synthetic peptide immunogenicity
Toth, I., Mcgeary, R. P., Blanchfield, J. T., Rhee, H., Alewood, P.F. and Good, M. F. (2001). Lipids and sugars: Application for peptide delivery and for enhancing synthetic peptide immunogenicity. 4th Australian Peptide Conference, Lindeman Is., Queensland, 7-12 Oct 2001.
2000
Conference Publication
A novel liposaccharide based system for peptide drug delivery
Blanchfield, J. T., Adams, D. J., Alewood, P. F., Lewis, R. J. and Toth, I. (2000). A novel liposaccharide based system for peptide drug delivery. The APSA 2000 Annual Conference, Newcastle, 6th - 8th December, 2000. Australia: APSA.
2000
Journal Article
Three unusal reactions mediate carbapenem and carbapenam biosynthesis
Rongfeng, L., Stapon, A., Blanchfield, J. T. and Townsend, C. A. (2000). Three unusal reactions mediate carbapenem and carbapenam biosynthesis. Journal of the American Chemical Society, 122 (38), 9296-9297. doi: 10.1021/ja0017231
2000
Conference Publication
A novel liposaccharide based system for peptide drug delivery
Adams, D. J., Alewood, P. F., Blanchfield, J. T., Lewis, R. J. and Toth, I. (2000). A novel liposaccharide based system for peptide drug delivery. The First Brisbane Biological and Organic Chemistry Symposium, Griffith University, Brisbane, 27 November. 2000.
2000
Conference Publication
The development of methodologies for C11 hydroxylation of all of the major classes of gibberellins
Blanchfield, J. T., Liu, J. and Mander, L. N. (2000). The development of methodologies for C11 hydroxylation of all of the major classes of gibberellins. The 11th Royal Australian Chemical Institute Convention, Canberra, ACT, Australia, 6-11 February 2000. Canberra, A.C.T., Australia: ANU.
1995
Other Outputs
Isolation, characterisation and synthesis of terrestrial and marine natural products
Blanchfield, Joanne Therese (1995). Isolation, characterisation and synthesis of terrestrial and marine natural products. PhD Thesis, School of Molecular and Microbial Sciences, The University of Queensland. doi: 10.14264/366469
1994
Journal Article
Caloundrin-B and Funiculatin-A - New Polypropionates From Siphonariid Limpets
Blanchfield, JT, Brecknell, DJ, Brereton, IM, Garson, MJ and Jones, DD (1994). Caloundrin-B and Funiculatin-A - New Polypropionates From Siphonariid Limpets. Australian Journal of Chemistry, 47 (12), 2255-2269. doi: 10.1071/CH9942255
Funding
Supervision
Availability
- Professor Joanne Blanchfield is:
- Available for supervision
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Available projects
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Identification of bioactive compounds from Australian native plants
In consultation with indigenous collaborators and herbal medicine industry collaborators, we extract Australian native plants that have been identifying as having some medicinal properties and screen the extracts for selected biological activities. We then fractionate the extracts using a variety of chromatographic techniques to isolate individual natural products present in the plants. The structures of these compounds are then identified using modern analytical techniques including mass spectrometry and 1 and 2 dimensional nuclear magnetic resonance (NMR) techniques. The isolated compounds and extracts can also be screened for potential bioavailability using Caco-2 cell monolayers.
Supervision history
Current supervision
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Doctor Philosophy
Isolation and identification of natural products from Australian Native Medicinal Plants
Principal Advisor
Other advisors: Professor James De Voss
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Doctor Philosophy
The construction of synthetic mimics of complex conformational epitopes of HIV
Principal Advisor
Other advisors: Professor Paul Burn
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Doctor Philosophy
Identification of the Structure and bioavailability of bioactive compounds from Australian native plants.
Principal Advisor
Other advisors: Professor James De Voss
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Doctor Philosophy
Isolation and identification of natural products from Australian Native Medicinal Plants
Principal Advisor
Other advisors: Professor James De Voss
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Doctor Philosophy
Clicking Conjugates into Place for the Fight Against Antibiotic Resistance
Associate Advisor
Other advisors: Dr Anthony Verderosa, Professor Mark Blaskovich
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Doctor Philosophy
Synthesis of peptide antibiotic constituents for elucidation of their biosyntheses and II) Characterization of bacterial cytochromes P450
Associate Advisor
Other advisors: Professor James De Voss
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Doctor Philosophy
Selenium - The SuperElement against Superbugs
Associate Advisor
Other advisors: Professor Mark Blaskovich
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Doctor Philosophy
Conotoxins - advanced probes for studying pain pathways
Associate Advisor
Other advisors: Professor Mark Blaskovich
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Doctor Philosophy
Structure Elucidation in Pursuit of Bioactive Compounds
Associate Advisor
Other advisors: Professor James De Voss
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Doctor Philosophy
Bioactive Phytochemicals from Australian Native Plants used as Ingienous medicines
Associate Advisor
Other advisors: Professor James De Voss
Completed supervision
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2024
Doctor Philosophy
Characterising the structure, bioactivity and bioavailability of active compounds from complex herbal extracts
Principal Advisor
Other advisors: Professor James De Voss
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2023
Doctor Philosophy
Decontamination of fentanyl and fentanyl analogues
Principal Advisor
Other advisors: Professor Avril Robertson
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2021
Doctor Philosophy
Phytochemical characterisation of Australian medicinal plants: Doctrina veteris et novi
Principal Advisor
Other advisors: Professor James De Voss
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2016
Doctor Philosophy
Physical and chemical interactions between bile pigments and polyaromatic mutagens
Principal Advisor
Other advisors: Professor James De Voss
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2013
Doctor Philosophy
The synthesis and characterisation of poly-N-acetylglucosamine glycoconjugates: Towards a prophylactic therapy for Staphylococcus aureus
Principal Advisor
Other advisors: Professor Paul Burn
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2009
Doctor Philosophy
Targeting central nervous system active peptides to the brain via nasal delivery
Principal Advisor
Other advisors: Emeritus Professor Istvan Toth
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2007
Doctor Philosophy
A NOVEL LIPOSACCHARIDE SYSTEM FOR THE DELIVERY OF ENDOMORPHIN1 ACROSS THE BLOOD-BRAIN BARRIER
Principal Advisor
Other advisors: Emeritus Professor Istvan Toth
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2024
Doctor Philosophy
I) Synthesis of peptide antibiotic constituents for elucidation of their biosyntheses and II) Characterization of bacterial cytochromes P450
Associate Advisor
Other advisors: Professor James De Voss
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2022
Doctor Philosophy
Cage Hydrocarbon Scaffolds for Viral Inhibition and Microlithography
Associate Advisor
Other advisors: Professor Craig Williams
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2021
Doctor Philosophy
Synthesis of cholesterol derivatives for exploration of cytochromes P450 from Dioscorea transversa and inhibition of Mycobacterium tuberculosis
Associate Advisor
Other advisors: Professor James De Voss
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2021
Doctor Philosophy
Biosynthesis of Steroidal Saponins
Associate Advisor
Other advisors: Professor James De Voss
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2020
Doctor Philosophy
Tagged Antibiotics for Examination of Bacterial Resistance and Infection
Associate Advisor
Other advisors: Professor Mark Blaskovich
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2020
Doctor Philosophy
Synthesis of Mechanistic Probes for Cytochrome P450 Catalysed Desaturation
Associate Advisor
Other advisors: Professor James De Voss
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2019
Doctor Philosophy
Phytochemistry of Gynostemma pentaphyllum (Thunb.) Makino
Associate Advisor
Other advisors: Professor James De Voss
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2019
Doctor Philosophy
Discovery of novel natural products from the Australian arid and semi-arid zones
Associate Advisor
Other advisors: Professor Craig Williams
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2019
Master Philosophy
SYNTHESIS OF STEROID CONJUGATES FOR TARGETED LIPOSOMAL DELIVERY OF RNA-BASED THERAPIES
Associate Advisor
Other advisors: Professor Vito Ferro
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2017
Doctor Philosophy
When East Meets West: The Chemistry of Indonesian Sponges and Australian Nudibranchs
Associate Advisor
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2016
Doctor Philosophy
Unusual cytochrome P450-catalysed reactions: synthesis of small molecule probes
Associate Advisor
Other advisors: Professor James De Voss
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2014
Doctor Philosophy
Isolation and structure elucidation of bioactive secondary metabolites from Balinese marine sponges
Associate Advisor
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2014
Doctor Philosophy
CYP710C1: Mechanism and Design of Inhibitors
Associate Advisor
Other advisors: Professor James De Voss
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2013
Doctor Philosophy
Steroidal Saponins from Medicinal Herbs
Associate Advisor
Other advisors: Professor James De Voss
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2012
Doctor Philosophy
Evidence of Enantiomeric Turnover in the Marine Sponge Acanthella cavernosa
Associate Advisor
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2012
Doctor Philosophy
Chemical Studies of Marine Sponges from South-East Queensland
Associate Advisor
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2012
Doctor Philosophy
Cytochrome P450-catalysed oxidations: Biosynthetic and mechanistic studies
Associate Advisor
Other advisors: Professor James De Voss
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2012
Doctor Philosophy
Synthesis and Pharmacological Characterization of Endomorphin-1 Analogues
Associate Advisor
Other advisors: Emeritus Professor Istvan Toth
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2011
Doctor Philosophy
Synthesis of Complex Polymer Topologies and Their Self-Assembly in Water
Associate Advisor
Other advisors: Professor Michael Monteiro
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2011
Doctor Philosophy
Marine Natural Products from South-East Queensland: Secondary Metabolites from Sponges and Nudibranchs
Associate Advisor
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2008
Doctor Philosophy
Direct alkynylation of bridgehead halides with silver acetylides and Towards the Total Synthesis of trans-Crotonin
Associate Advisor
Other advisors: Professor Craig Williams
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2008
Doctor Philosophy
The efficacy of bile pigment supplementation: In vitro and in vivo considerations
Associate Advisor
Other advisors: Professor Jeff Coombes, Emeritus Professor Istvan Toth
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2007
Doctor Philosophy
TOTAL SYNTHESIS OF PROPOSED ACTIVE CONSTITUENTS IN ECHINACEA. SP. AND CHAMALERIUM LEUTEUM
Associate Advisor
Other advisors: Professor James De Voss
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2006
Master Philosophy
BIOACTIVE SECONDARY METABOLITES FROM AUSTRALIAN INVERTEBRATES, INDONESIA MARINE SPONGES, AND AN INDONESIAN TERRESTRIAL PLANT
Associate Advisor
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2006
Doctor Philosophy
VACCINE-ADJUVANT-CARRIER DESIGN AGAINST GROUP A STREPTOCOCCUSI AND HUMAN PAPILLOMAVIRUS TYPE-16 INFECTION
Associate Advisor
Other advisors: Emeritus Professor Istvan Toth
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2004
Doctor Philosophy
LIPOAMINO ACID- AND CARBOHYDRATE-BASED PENETRATION ENHANCERS FOR USE IN ORAL DRUG DELIVERY
Associate Advisor
Other advisors: Emeritus Professor Istvan Toth
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