
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
2007
Conference Publication
Differences in the Lolium rigidum embryo proteome of seeds with a high (light-insensitive) and low (light-sensitive) level of dormancy
Steadman, K. J. and Millar, A. H. (2007). Differences in the Lolium rigidum embryo proteome of seeds with a high (light-insensitive) and low (light-sensitive) level of dormancy. Eighth International Workshop on Seeds, Brisbane, Australia, May 2005. United Kingdom: Cromwell Press. doi: 10.1079/9781845931971.0225
2007
Journal Article
Seed development in Malva parviflora: Onset of germinability, dormancy and desiccation tolerance
Michael, Pippa J., Steadman, Kathryn J. and Plummer, Julie A. (2007). Seed development in Malva parviflora: Onset of germinability, dormancy and desiccation tolerance. Australian Journal of Experimental Agriculture, 47 (6), 683-688. doi: 10.1071/EA06078
2007
Conference Publication
The impact of maternal vegetative stress on seed longevity
Kochanek, Jitka, Steadman, Kathryn J., Probert, Robin J. and Adkins, Steve W. (2007). The impact of maternal vegetative stress on seed longevity. 28th ISTA Congress 2007, Iguassu Falls, Brazil, 5-11 May 2007. Bassersdorf, Switzerland: International Seed Testing Association - ISTA.
2006
Journal Article
Sheep rumen digestion and transmission of weedy Malva parviflora seeds
Michael, P. J., Steadman, K. J., Plummer, J. A. and Vercoe, P. (2006). Sheep rumen digestion and transmission of weedy Malva parviflora seeds. Australian Journal of Experimental Agriculture, 46 (10), 1251-1256. doi: 10.1071/EA05285
2006
Conference Publication
Can a lab test predict field persistence of weed seeds?
Long, R. L., Steadman, K. J., Panetta, F. D., Bekker, R. M., Probert, R. and Adkins, S. W. (2006). Can a lab test predict field persistence of weed seeds?. Managing Weeds in a Changing Climate, Adelaide Convention Centre, SA, 24-28 September, 2006. Meredith, Vic, Australia: Weed Management Society of South Australia Inc.
2006
Journal Article
Late-season non-selective herbicide application reduces Lolium rigidum seed numbers, seed viability, and seedling fitness
Steadman, Kathryn J., Eaton, Debra M., Plummer, Julie A., Ferris, David G. and Powles, Stephen B. (2006). Late-season non-selective herbicide application reduces Lolium rigidum seed numbers, seed viability, and seedling fitness. Australian Journal of Agricultural Research, 57 (1), 133-141. doi: 10.1071/AR05122
2006
Journal Article
Climatic regulation of seed dormancy and emergence of diverse Malva parviflora populations from a Mediterranean-type environment
Michael, P. J., Steadman, K. and Plummer, J. A. (2006). Climatic regulation of seed dormancy and emergence of diverse Malva parviflora populations from a Mediterranean-type environment. Seed Science Research, 16 (4), 273-281. doi: 10.1017/SSR2006254
2006
Journal Article
Limited ecoclinal variation found in Malva parviflora (small-flowered mallow) across the Mediterranean-climatic agricultural region of Western Australia
Michael, Pippa J., Steadman, Kathryn J. and Plummer, Julie A. (2006). Limited ecoclinal variation found in Malva parviflora (small-flowered mallow) across the Mediterranean-climatic agricultural region of Western Australia. Australian Journal of Agricultural Research, 57 (7), 823-830. doi: 10.1071/AR05187
2006
Conference Publication
Predicting weed seed persistence in the soil: hydration cycles enhance seed longevity
Long, Rowena L., Steadman, Kathryn J., Panetta, F. Dane and Adkins, Steve W. (2006). Predicting weed seed persistence in the soil: hydration cycles enhance seed longevity. Managing Weeds in a Changing Climate, Adelaide Convention Centre, SA Australia, 24-28 September 2006. Meredith, VIC Australia: Weed Management Society of South Australia 2006.
2005
Journal Article
The changing window of conditions that promotes germination of two fire ephemerals, Actinotus leucocephalus (Apiaceae) and Tersonia cyathiflora (Gyrostemonaceae)
Baker, K. S., Steadman, K. J., Plummer, J. A., Merritt, D. J. and Dixon, K. W. (2005). The changing window of conditions that promotes germination of two fire ephemerals, Actinotus leucocephalus (Apiaceae) and Tersonia cyathiflora (Gyrostemonaceae). Annals of Botany, 96 (7), 1225-1236. doi: 10.1093/aob/mci274
2005
Journal Article
Ecological fitness of a multiple herbicide resistant Lolium rigidum population: Dynamics of seed germination and seedling emergence of resistant and susceptible
Vila-Auib, M. M., Neve, P., Steadman, K. J. and Powles, S. B. (2005). Ecological fitness of a multiple herbicide resistant Lolium rigidum population: Dynamics of seed germination and seedling emergence of resistant and susceptible. Journal of Applied Ecology, 42 (2), 288-298. doi: 10.1111/j.1365-2664.2005.01017.x
2005
Conference Publication
Changes in sensitivity to smoke water during burial of a fire ephemeral, Actinotus leucocephalus (Apiaceae)
Baker, K. S, Plummer, J. A., Steadman, K. J., Merritt, D. and Dixon, K. (2005). Changes in sensitivity to smoke water during burial of a fire ephemeral, Actinotus leucocephalus (Apiaceae). Fifth Australian Workshop of Native Seed Biology for Revegetation, Brisbane, Queensland, 21-23 June 2004. Brisbane, Australia: Australian Centre for Minerals Extension and Research (ACMER).
2005
Journal Article
Seed dormancy and germination responses of nine Australian fire ephemerals
Baker, Katherine S., Steadman, Kathryn J., Plummer, Julie A. and Dixon, Kingsley W. (2005). Seed dormancy and germination responses of nine Australian fire ephemerals. Plant and Soil, 277 (1-2), 345-358. doi: 10.1007/s11104-005-7971-9
2005
Journal Article
Dormancy release in Australian fire ephemeral seeds during burial increases germination response to smoke water or heat
Baker, KS, Steadman, KJ, Plummer, JA, Merritt, DJ and Dixon, KW (2005). Dormancy release in Australian fire ephemeral seeds during burial increases germination response to smoke water or heat. Seed Science Research, 15 (4), 339-348. doi: 10.1079/SSR2005222
2005
Conference Publication
Overcoming seed dormancy for improved use of Australian natives in revegetation projects
Hoyle, G. L., Steadman, K. J., Daws, M. and Adkins, S. W. (2005). Overcoming seed dormancy for improved use of Australian natives in revegetation projects. 8th International Workshop on Seeds - Germinating New Ideas, Sheraton Hotel, Brisbane, Qld, 8-13 May 2005. Brisbane QLD, Australia: International Society of Seed Science.
2005
Conference Publication
Predicting seed persistence in soil: Towards rapid and reliable assessment
Long, R. L., Steadman, K.J., Panetta, F. D. and Adkins, S. W. (2005). Predicting seed persistence in soil: Towards rapid and reliable assessment. 8th International Workshop on Seeds - Germinating New Ideas, Sheraton Hotel, Brisbane, Qld., 8-13 May 2005. Brisbane, Qld, Australia: International Society for Seed Science.
2005
Conference Publication
Seed longevity of Queensland native species and the effects of maternal environment
Kochanek, J., Steadman, K. J., Probert, R. J. and Adkins, S. W. (2005). Seed longevity of Queensland native species and the effects of maternal environment. 8th International Workshop on Seeds - Germinating New Ideas, Sheraton Hotel, Brisbane, Qld, 8-13 May, 2005. Brisbane, Qld, Australia: International Society for Seed Science.
2004
Journal Article
Dormancy release during hydrated storage in Lolium rigidum seeds is dependent on temperature, light quality and hydration status
Steadman, Kathryn J. (2004). Dormancy release during hydrated storage in Lolium rigidum seeds is dependent on temperature, light quality and hydration status. Journal of Experimental Botany, 55 (398), 929-937. doi: 10.1093/jxb/erh099
2004
Journal Article
Germination in Aesculus hippocastanum seeds following cold-induced dormancy loss can be described in relation to temperature-dependent reduction in base temperature (Tb) and themal time
Steadman, K. J. and Pritchard, H. W. (2004). Germination in Aesculus hippocastanum seeds following cold-induced dormancy loss can be described in relation to temperature-dependent reduction in base temperature (Tb) and themal time. New Phytologist, 161 (2), 415-425. doi: 10.1046/j.1469-8137.2003.00940.x
2004
Journal Article
Maturation temperature and rainfall influence seed dormancy characteristics of annual ryegrass (Lolium rigidum)
Steadman, Kathryn J., Ellery, Amanda J., Chapman, Ross, Moore, Andrew and Turner, Neil C. (2004). Maturation temperature and rainfall influence seed dormancy characteristics of annual ryegrass (Lolium rigidum). Australian Journal of Agricultural Research, 55 (10), 1047-1057. doi: 10.1071/AR04083
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
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
A holistic healthcare approach to glucose dysregulation and its complications.
Principal Advisor
-
Doctor Philosophy
Women's health: An assessment of the treatments used for Vaginal Candidiasis by health practitioners in Australia
Principal Advisor
-
Doctor Philosophy
A holistic healthcare approach to glucose dysregulation and its complications.
Principal Advisor
-
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
-
Doctor Philosophy
Women's health: An assessment of the treatments used for Vaginal Candidiasis by health practitioners in Australia
Principal Advisor
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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