Overview
Background
I completed my Bachelor of Pharmacy at Kings College London, followed by pre-registration and subsequent employment as a pharmacist with Boots the Chemists in Central London. With a PhD in plant biochemistry with Royal Holloway College, University of London, and the Royal Botanic Gardens, Kew, I moved first to Cornell University, USA and then The University of Western Australia for postdoctoral research. I moved to the School of Pharmacy at The University of Queensland in 2007.
Following a number of years in plant research, my current research interests generally link back to plants in some way. Many of my projects develop in response to requests for help from healthcare professionals, and so I have a strong focus on answering clinical questions using pharmaceutical science methods. See my research interests for more information.
I teach into the Bachelor of Pharmacy (Honours) in the areas of pharmaceutics, compounding and complementary medicines. I also teach the clinical drug development course for our Master of Pharmaceutical Industry Practice. I am currently the Director of Teaching, Learning and Student Experience for the School of Pharmacy. I have supervised 28 PhD students to completion, and over 60 undergraduate and masters independent research project students.
Availability
- Associate Professor Kathryn Steadman is:
- Not available for supervision
- Media expert
Fields of research
Research interests
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Non-cigarette sources of nicotine
• Electronic nicotine delivery devices have potential to reduce tobacco use among smokers. We are interested in the regulation of nicotine vaping devices as medicines in Australia, their safety and their effectiveness as a nicotine replacement therapy for smoking cessation. • Leaves from Australian species of Nicotiana are mixed with wood ash for chewing/sucking as a source of nicotine (commonly called pituri or mingkulpa) by some Australian Aboriginal people. We are interested in pituri use, and chemical components of the pituri plants. • While for most smokers it is the non-nicotine nasties in tobacco smoke that are the primary cause of detrimental health effects of smoking or chewing, the nicotine is also a problem for the babies, children and youth. We are investigating the influence of nicotine from all sources (e.g. vaping, pituri, patches, gums as well as smoking) during pregnancy on weight and health of babies.
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Medication delivery
• People who cannot swallow tablets whole often cut or crush them. We apply the International Dysphagia Diet Standardisation Initiative (IDDSI) framework to assess swallowing safety of oral medicines. We are also investigating the effect of crushing and splitting tablets or capsules on drug delivery and bioavailability, particularly where the crushed tablets are mixed with liquids thickened with plant gums as these have the potential to delay drug dissolution. • Improving the treatment of xerostomia is being approached through considering approaches to saliva replacement, buccal delivery of pilocarpine, and information sources for pharmacies to assist with product selection.
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Complementary medicines
Complementary Medicines are a large category of products sold within pharmacies that include herbal medicines, nutritional supplements, vitamins & minerals, homeopathy and aromatherapy. Evidence supporting their efficacy for claimed indications is variable, with some being strong while others are exceptionally weak or non-existent. We are involved in determining the extent and motivations for use, along with clinical trials to test the effectiveness of complementary medicines.
Works
Search Professor Kathryn Steadman’s works on UQ eSpace
2012
Journal Article
Understanding lolium rigidum seeds: The key to managing a problem weed?
Goggin, Danica. E, Powles, Stephen. B and Steadman, Kathryn (2012). Understanding lolium rigidum seeds: The key to managing a problem weed?. Agronomy, 2 (3), 222-239. doi: 10.3390/agronomy2030222
2012
Journal Article
Native and β-cyclodextrin-enclosed curcumin: entrapment within liposomes and their in vitro cytotoxicity in lung and colon cancer
Rahman, Shafiur, Cao, Siyu, Steadman, Kathryn J., Wei, Ming and Parekh, Harendra S. (2012). Native and β-cyclodextrin-enclosed curcumin: entrapment within liposomes and their in vitro cytotoxicity in lung and colon cancer. Drug Delivery, 19 (7), 346-353. doi: 10.3109/10717544.2012.721143
2012
Journal Article
Inflammatory bowel disease: where we are now?
Lau, Esther and Steadman, Kathryn (2012). Inflammatory bowel disease: where we are now?. Australian Pharmacist, 31 (7), 572-576.
2012
Journal Article
Antimicrobial potential of Australian macrofungi extracts against foodborne and other pathogens
Bala, Neeraj, Aitken, Elizabeth A. B., Cusack, Andrew and Steadman, Kathryn J. (2012). Antimicrobial potential of Australian macrofungi extracts against foodborne and other pathogens. Phytotherapy Research, 26 (3), 465-469. doi: 10.1002/ptr.3563
2012
Journal Article
Blue and green are frequently seen: Responses of seeds to short- and mid-wavelength light
Goggin, Danica E. and Steadman, Kathryn J. (2012). Blue and green are frequently seen: Responses of seeds to short- and mid-wavelength light. Seed Science Research, 22 (1), 27-35. doi: 10.1017/S0960258511000444
2012
Journal Article
Preparation and in vitro release of zein microparticles loaded with prednisolone for oral delivery
Lau, Esther T. L., Johnson, Stuart K., Mikkelsen, Deirdre, Halley, Peter J. and Steadman, Kathryn J. (2012). Preparation and in vitro release of zein microparticles loaded with prednisolone for oral delivery. Journal of Microencapsulation, 29 (7), 706-712. doi: 10.3109/02652048.2012.686527
2012
Journal Article
Expression pattern of the alpha-kafirin promoter coupled with a signal peptide from Sorghum bicolor L. Moench
Ahmad, Norazlina, Sant, Rajnesh, Bokan, Milovan, Steadman, Kathryn J. and Godwin, Ian D. (2012). Expression pattern of the alpha-kafirin promoter coupled with a signal peptide from Sorghum bicolor L. Moench. Journal of Biomedicine and Biotechnology, 2012 752391, 752391.1-752391.8. doi: 10.1155/2012/752391
2012
Journal Article
Fagopyritols: occurrence, biosynthesis, analyses and possible role
Obendorf, Ralph L., Horbowicz, Marcin, Ueda, Takashi and Steadman, Kathryn J. (2012). Fagopyritols: occurrence, biosynthesis, analyses and possible role. The European Journal of Plant Science and Biotechnology, 6 (2), 27-36.
2011
Journal Article
Parental effects modulate seed longevity: Exploring parental and offspring phenotypes to elucidate pre-zygotic environmental influences
Kochanek, Jitka, Steadman, Kathryn J., Probert, Robin J. and Adkins, Steve W. (2011). Parental effects modulate seed longevity: Exploring parental and offspring phenotypes to elucidate pre-zygotic environmental influences. New Phytologist, 191 (1), 223-233. doi: 10.1111/j.1469-8137.2011.03681.x
2011
Journal Article
Evaluation of antibacterial activity of Australian basidiomycetous macrofungi using a high-throughput 96-well plate assay
Neeraj, Bala, Aitken, Elizabeth A. B., Fechner, Nigel, Cusack, Andrew and Steadman, Kathryn (2011). Evaluation of antibacterial activity of Australian basidiomycetous macrofungi using a high-throughput 96-well plate assay. Pharmaceutical Biology, 49 (5), 492-500. doi: 10.3109/13880209.2010.526616
2011
Journal Article
Replicated versus un-replicated factorial experiments for preliminary investigation of seed germination and dormancy: Alternative approaches using fewer seeds
Hoyle, G. L., Kravchuk, O. Y., Daws, M. I., Adkins, S. W. and Steadman, K. J. (2011). Replicated versus un-replicated factorial experiments for preliminary investigation of seed germination and dormancy: Alternative approaches using fewer seeds. Seed Science and Technology, 39 (1), 93-111. doi: 10.15258/sst.2011.39.1.09
2011
Journal Article
Towards large-scale prediction of Lolium rigidum emergence. I. Can climate be used to predict dormancy parameters?
Owen, M. J., Michael, P. J., Renton, M., Steadman, K. J. and Powles, S. B. (2011). Towards large-scale prediction of Lolium rigidum emergence. I. Can climate be used to predict dormancy parameters?. Weed Research, 51 (2), 123-132. doi: 10.1111/j.1365-3180.2010.00832.x
2011
Journal Article
Dark-mediated dormancy release in stratified Lolium rigidum seeds is associated with higher activities of cell wall-modifying enzymes and an apparent increase in gibberellin sensitivity
Goggin, Danica E., Powles, Stephen B., Toorop, Peter E. and Steadman, Kathryn J. (2011). Dark-mediated dormancy release in stratified Lolium rigidum seeds is associated with higher activities of cell wall-modifying enzymes and an apparent increase in gibberellin sensitivity. Journal of Plant Physiology, 168 (6), 527-533. doi: 10.1016/j.jplph.2010.09.001
2011
Journal Article
Towards large-scale prediction of Lolium rigidum emergence. II: Correlation between dormancy and herbicide resistance levels suggests an impact of cropping systems
Owen, M. J., Michael, P. J., Renton, M., Steadman, K. J. and Powles, S. B. (2011). Towards large-scale prediction of Lolium rigidum emergence. II: Correlation between dormancy and herbicide resistance levels suggests an impact of cropping systems. Weed Research, 51 (2), 133-141. doi: 10.1111/j.1365-3180.2010.00835.x
2011
Journal Article
The influence of cone age on the relative longevity of Banksia seeds
Crawford, A. D., Plummer, J. A., Probert, R. J. and Steadman, K. J. (2011). The influence of cone age on the relative longevity of Banksia seeds. Annals of Botany, 107 (2), 303-309. doi: 10.1093/aob/mcq236
2011
Journal Article
Wet-dry cycling extends seed persistence by re-instating antioxidant capacity
Long, RL, Kranner, I, Panetta, FD, Birtic, S, Adkins, SW and Steadman, KJ (2011). Wet-dry cycling extends seed persistence by re-instating antioxidant capacity. Plant and Soil, 338 (1-2), 511-519. doi: 10.1007/s11104-010-0564-2
2011
Conference Publication
Views on pharmaceutical access and governance in Australia, Canada and the United Kingdom (UK)
Chan, Ho Yan (Hidy), Hollingworth, Samantha A., Steadman, Kathryn and Nissen, Lisa M. (2011). Views on pharmaceutical access and governance in Australia, Canada and the United Kingdom (UK). Better public health through pharmacoepidemiology and quality use of medicine, Antwerp, Belgium, 30 November-3 December 2011.
2011
Conference Publication
Identification of antimicrobial compounds in the crude extracts of the Australian macrofungi, Hohenbuehelia sp. and Ramaria sp., through bioassay-guided fractionation
Bala, Neeraj, Aitken, Elizabeth A.B., Hewavitharana, Amitha, Ross, Benjamin and Steadman, Kathryn (2011). Identification of antimicrobial compounds in the crude extracts of the Australian macrofungi, Hohenbuehelia sp. and Ramaria sp., through bioassay-guided fractionation. Australian Pharmaceutical Science Association Conference, Adelaide, Australia, 11-14 December 2011.
2011
Conference Publication
Views on healthcare access in Hong Kong, China, Vietnam, Thailand, Singapore and Malaysia
Chan, H. Y. H., Hollingworth, Samantha A., Steadman, Kathryn and Nissen, Lisa M. (2011). Views on healthcare access in Hong Kong, China, Vietnam, Thailand, Singapore and Malaysia. 1st Health System Reform in Asia Conference, Hong Kong, China, 9-12 December 2011.
2011
Journal Article
Selection for low or high primary dormancy in Lolium rigidum Gaud seeds results in constitutive differences in stress protein expression and peroxidase activity
Goggin, DE, Powles, SB and Steadman, KJ (2011). Selection for low or high primary dormancy in Lolium rigidum Gaud seeds results in constitutive differences in stress protein expression and peroxidase activity. Journal of Experimental Botany, 62 (3), 1037-1047. doi: 10.1093/jxb/erq334
Funding
Current funding
Supervision
Availability
- Associate Professor Kathryn Steadman is:
- Not available for supervision
Supervision history
Current supervision
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Doctor Philosophy
A holistic healthcare approach to glucose dysregulation and its complications.
Principal Advisor
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Doctor Philosophy
A holistic healthcare approach to glucose dysregulation and its complications.
Principal Advisor
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Doctor Philosophy
Beyond smoking and mum: Indigenous peri-gestational tobacco and nicotine use, Ngabang (mother), Babun (father), Walbai (baby).
Principal Advisor
Other advisors: Dr Jared Miles, Dr Qiuda Zheng
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Doctor Philosophy
Safety, Quality and Patient Experiences using Compounding Formulations
Principal Advisor
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Doctor Philosophy
Women's health: An assessment of the treatments used for Vaginal Candidiasis by health practitioners in Australia
Principal Advisor
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Doctor Philosophy
Beyond smoking and mum: Indigenous peri-gestational tobacco and nicotine use, Ngabang (mother), Babun (father), Walbai (baby).
Principal Advisor
Other advisors: Dr Jared Miles, Dr Qiuda Zheng
Completed supervision
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2024
Doctor Philosophy
Effects of a prebiotic supplementation on the gastrointestinal microbiota in functional constipation
Principal Advisor
Other advisors: Dr Meng-Wong Taing
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2024
Doctor Philosophy
Oral medication lubricants as vehicles to aid administration of oral dosage forms: investigations into their safety and their influence on drug dissolution profile in vitro and absorption in vivo.
Principal Advisor
Other advisors: Dr Julie Cichero, Professor Lisa Nissen, Dr Esther Lau
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2023
Doctor Philosophy
Optimising medication use in older adults with limited life expectancy
Principal Advisor
Other advisors: Professor Lisa Nissen
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2021
Doctor Philosophy
Exploring the role of health professionals in communicating health messages about nicotine vaping products to smokers: A multiple methods approach
Principal Advisor
Other advisors: Professor Coral Gartner, Dr Kylie Morphett
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2020
Doctor Philosophy
Extemporaneously compounded buccal pilocarpine preparations, acceptability and pilot testing for the treatment of xerostomia (dry mouth) in Australia
Principal Advisor
Other advisors: Dr Esther Lau
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2018
Doctor Philosophy
Distal limb wound healing in horses: Is there a role for topical compounds?
Principal Advisor
Other advisors: Professor Peter Cabot, Professor Paul Mills, Professor Lisa Nissen
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2016
Doctor Philosophy
Oral medication dose form alteration: Patient factors and the effects of adding thickened fluids
Principal Advisor
Other advisors: Professor Lisa Nissen, Dr Julie Cichero
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2016
Doctor Philosophy
Complementary and alternative medicine use by cancer patients commencing curative-intent chemotherapy: survey and educational intervention
Principal Advisor
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2016
Doctor Philosophy
Investigations into the pituri plant: nicotine content, nicotine conversion to nornicotine, nicotine release and cytotoxicity of Australian native Nicotiana spp.
Principal Advisor
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2016
Doctor Philosophy
Controlled delivery of antibacterials using polycaprolactone matrices for the intravaginal treatment of sexually transmitted infections
Principal Advisor
Other advisors: Professor Mark Turner
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2015
Doctor Philosophy
Understanding the mechanism of drug delivery from thickened fluids to aid swallowing of medications
Principal Advisor
Other advisors: Professor Lisa Nissen, Professor Jason Stokes, Dr Julie Cichero
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2012
Doctor Philosophy
Australian macrofungi as a source of antimicrobial compounds
Principal Advisor
Other advisors: Professor Elizabeth Aitken, Dr Ben Ross
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2012
Doctor Philosophy
Targeted release of medications using delivery systems based on proteins derived from maize and sorghum seeds
Principal Advisor
Other advisors: Professor Peter Halley
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2012
Doctor Philosophy
Transgenic approaches to foreign protein expression in sorghum grain
Principal Advisor
Other advisors: Professor Ian Godwin
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2011
Doctor Philosophy
Development of lipid based systems for delivery of an anticancer agent and a LDH gene delivery vector
Principal Advisor
Other advisors: Dr Harendra Parekh
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2021
Doctor Philosophy
Supporting health literacy and quality use of medicines in Australian CALD (culturally and linguistically diverse) and non-CALD consumers using a multiple methods approach
Associate Advisor
Other advisors: Associate Professor Adam La Caze
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2017
Doctor Philosophy
Pituri Stories: A Multiple Methods Study of Pituri Use and Maternal and Perinatal Outcomes in the central Australian Aboriginal Population.
Associate Advisor
Other advisors: Professor Karen Moritz, Dr Fiona Bogossian
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2013
Doctor Philosophy
Healthcare access, medicine access and medicine regulation in nine developing and developed countries: a qualitative investigation of pharmacists' perspectives
Associate Advisor
Other advisors: Professor Lisa Nissen, Dr Sam Hollingworth
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2008
Doctor Philosophy
Physiological Dormancy of Australian Native Asteraceae and Goodeniaceae Seeds
Associate Advisor
Other advisors: Professor Steve Adkins
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2008
Doctor Philosophy
Parental growth environment modulates seed longevity: Investigations using Australian native species
Associate Advisor
Other advisors: Professor Steve Adkins
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2007
Doctor Philosophy
Predicting weed seed persistence: towards a technique for rapid and reliable assessment
Associate Advisor
Other advisors: Professor Steve Adkins
Media
Enquiries
Contact Associate Professor Kathryn Steadman directly for media enquiries about:
- Electronic nicotine device
- Medicinal plants
- Medicine swallowing difficulties
- Natural medicine
- Nutraceuticals
- Pharmacognosy
- Pharmacy - natural
- Phytochemistry
- Plants for pharmacy
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