
Overview
Background
Mechanisms of drug-induced liver damage.
Liver disease has long been associated with the abuse and clinical use of drugs. My research interests focus on ethanol, perhaps the most commonly abused drug, and the widely used non-steroidal anti-inflammatory drugs (NSAIDS). Both NSAIDS and ethanol are widely tolerated but induce liver disease in a small number of individuals.
Research projects listed below investigate immunological and genetic phenomena associated with drug-induced liver disease.
- Does ethanol alter hepatic gene expression to cause liver damage?
- Does ethanol alter hepatocyte sensitivity to cytokines leading to cell death?
- Is protein modification by ethanol metabolites involved in the aetiology of alcoholic liver disease?
- Do keratin 8 or 18 mutants sensitise the liver to toxins?
- Is an aberrant immune response involved in NSAID adverse reactions?
- What is the mechanism of toxicity of the Bracken fern toxin ptaquiloside?
Availability
- Dr Simon Worrall is:
- Not available for supervision
Fields of research
Qualifications
- Bachelor (Honours) of Science (Advanced), University of St Andrews
- Doctor of Philosophy, University of Nottingham
Works
Search Professor Simon Worrall’s works on UQ eSpace
1998
Journal Article
Zomepirac acyl glucuronide covalently modifies tubulin in vitro and in vivo and inhibits its assembly in an in vitro system
Bailey, MJ, Worrall, S, de Jersey, J and Dickinson, RG (1998). Zomepirac acyl glucuronide covalently modifies tubulin in vitro and in vivo and inhibits its assembly in an in vitro system. Chemico-Biological Interactions, 115 (2), 153-166. doi: 10.1016/S0009-2797(98)00071-4
1998
Journal Article
Bracken fern carcinogenesis: Multiple intravenous doses of activated ptaquiloside induce DNA adducts, monocytosis, increased TNF alpha levels, and mammary gland carcinoma in rats
Shahin, Mahmood, Smith, Barry L., Worral, Simon, Moore, Michael R., Seawright, Alan A. and Prakash, Arungundrum S. (1998). Bracken fern carcinogenesis: Multiple intravenous doses of activated ptaquiloside induce DNA adducts, monocytosis, increased TNF alpha levels, and mammary gland carcinoma in rats. Biochemical And Biophysical Research Communications, 244 (1), 192-197. doi: 10.1006/bbrc.1998.8240
1998
Journal Article
Chemokine and cell adhesion molecule mRNA expression and neutrophil infiltration in lipopolysaccharide-induced hepatitis in ethanol-fed rats
Pennington, H.L., Wilce, P.A. and Worrall, S. (1998). Chemokine and cell adhesion molecule mRNA expression and neutrophil infiltration in lipopolysaccharide-induced hepatitis in ethanol-fed rats. Alcoholism-clinical And Experimental Research, 22 (8), 1713-1718. doi: 10.1097/00000374-199811000-00014
1998
Journal Article
H-ras activation is an early event in the ptaquiloside-induced carcinogenesis: Comparison of acute and chronic toxicity in rats
Shahin, M., Moore, M. R., Worrall, S., Smith, B. L., Seawright, A. A. and Prakash, A. S. (1998). H-ras activation is an early event in the ptaquiloside-induced carcinogenesis: Comparison of acute and chronic toxicity in rats. Biochemical And Biophysical Research Communications, 250 (2), 491-497. doi: 10.1006/bbrc.1998.9341
1998
Journal Article
Comparison of carbohydrate-deficient transferrin, immunoglobulin A antibodies reactive with acetaldehyde-modified protein and acetaldehyde-modified albumin with conventional markers of alcohol consumption
Worrall, S, de Jersey, J, Wilce, PA, Seppa, K, Hurme, L and Sillanaukee, P (1998). Comparison of carbohydrate-deficient transferrin, immunoglobulin A antibodies reactive with acetaldehyde-modified protein and acetaldehyde-modified albumin with conventional markers of alcohol consumption. Alcoholism-clinical And Experimental Research, 22 (9), 1921-1926. doi: 10.1111/j.1530-0277.1998.tb05899.x
1998
Journal Article
A comparison of lipopolysaccharide-induced hepatitis in ethanol-fed Wistar and Lewis rats
Pennington, H.L., Wilce, P.A. and Worrall, S. (1998). A comparison of lipopolysaccharide-induced hepatitis in ethanol-fed Wistar and Lewis rats. Alcoholism: Clinical and Experimental Research, 22 (7), 1525-1530. doi: 10.1097/00000374-199810000-00023
1997
Journal Article
Ethanol feeding enhances inflammatory cytokine expression in lipopolysaccharide-induced hepatitis
Pennington, H.L., Hall, P.D., Wilce, P.A. and Worrall, S. (1997). Ethanol feeding enhances inflammatory cytokine expression in lipopolysaccharide-induced hepatitis. Journal of Gastroenterology And Hepatology, 12 (4), 305-313. doi: 10.1111/j.1440-1746.1997.tb00426.x
1996
Journal Article
Relationship between alcohol intake and immunoglobulin A immunoreactivity with acetaldehyde-modified bovine serum albumin
Worrall, S, deJersey, J, Wilce, PA, Seppa, K, Hurme, L and Sillanaukee, P (1996). Relationship between alcohol intake and immunoglobulin A immunoreactivity with acetaldehyde-modified bovine serum albumin. Alcoholism-Clinical and Experimental Research, 20 (5), 836-840. doi: 10.1111/j.1530-0277.1996.tb05260.x
1996
Journal Article
The formation and stability of imidazolidinone adducts from acetaldehyde and model peptides - A kinetic study with implications for protein modification in alcohol abuse
Fowles, LF, Beck, E, Worrall, S, Shanley, BC and deJersey, J (1996). The formation and stability of imidazolidinone adducts from acetaldehyde and model peptides - A kinetic study with implications for protein modification in alcohol abuse. Biochemical Pharmacology, 51 (10), 1259-1267. doi: 10.1016/0006-2952(95)02408-5
1995
Journal Article
Rat Serum-Albumin Modified by Diflunisal Acyl Glucuronide Is Immunogenic in Rats
Worrall, S and Dickinson, RG (1995). Rat Serum-Albumin Modified by Diflunisal Acyl Glucuronide Is Immunogenic in Rats. Life Sciences, 56 (22), 1921-1930. doi: 10.1016/0024-3205(95)00167-5
1995
Journal Article
Studies On the Reactivity of Acyl Glucuronides .8. Generation of An Antiserum for the Detection of Diflunisal-Modified Proteins in Diflunisal-Dosed Rats
Williams, AM, Worrall, S, Dejersey, J and Dickinson, RG (1995). Studies On the Reactivity of Acyl Glucuronides .8. Generation of An Antiserum for the Detection of Diflunisal-Modified Proteins in Diflunisal-Dosed Rats. Biochemical Pharmacology, 49 (2), 209-217. doi: 10.1016/S0006-2952(94)00408-0
1994
Journal Article
Distribution and Turnover of Acetaldehyde-Modified Proteins in Liver and Blood of Ethanol-Fed Rats
Nicholls, RM, Fowles, LF, Worrall, S, Dejersey, J and Wilce, PA (1994). Distribution and Turnover of Acetaldehyde-Modified Proteins in Liver and Blood of Ethanol-Fed Rats. Alcohol and Alcoholism, 29 (2), 149-157. doi: 10.1093/oxfordjournals.alcalc.a045501
1994
Journal Article
Anti-Acetaldehyde Adduct Antibodies Generated by Ethanol-Fed Rats React with Reduced and Unreduced Acetaldehyde-Modified Proteins
Worrall, S, Dejersey, J, Shanley, BC and Wilce, PA (1994). Anti-Acetaldehyde Adduct Antibodies Generated by Ethanol-Fed Rats React with Reduced and Unreduced Acetaldehyde-Modified Proteins. Alcohol and Alcoholism, 29 (1), 43-50. doi: 10.1093/oxfordjournals.alcalc.a045483
1994
Journal Article
The effect of chronic ethanol feeding on cytokines in a rat model of alcoholic liver disease.
Worrall S. and Wilce P.A. (1994). The effect of chronic ethanol feeding on cytokines in a rat model of alcoholic liver disease.. Alcohol and alcoholism (Oxford, Oxfordshire). Supplement., 2, 447-451.
1994
Journal Article
Studies on the usefulness of acetaldehyde-modified proteins and associated antibodies as markers of alcohol abuse.
Worrall S., Jersey J.D., Wilce P.A., Seppa K. and Sillanaukee P. (1994). Studies on the usefulness of acetaldehyde-modified proteins and associated antibodies as markers of alcohol abuse.. Alcohol and alcoholism (Oxford, Oxfordshire). Supplement., 2, 503-507.
1993
Journal Article
Antibodies From Alcoholics, Ethanol-Fed Rats and a Rabbit Immunized with Proteins Modified by Acetaldehyde In-Vitro React with Liver Cytosolic Proteins From Ethanol-Fed Rats
Worrall, S, Dejersey, J and Wilce, PA (1993). Antibodies From Alcoholics, Ethanol-Fed Rats and a Rabbit Immunized with Proteins Modified by Acetaldehyde In-Vitro React with Liver Cytosolic Proteins From Ethanol-Fed Rats. Alcohol and Alcoholism, 28 (5), 513-519. doi: 10.1093/oxfordjournals.alcalc.a045427
1993
Journal Article
Acetaldehyde-Protein Interactions - Are They Involved in the Pathogenesis of Alcoholic Liver-Disease
Worrall, S, Dejersey, J, Nicholls, R and Wilce, P (1993). Acetaldehyde-Protein Interactions - Are They Involved in the Pathogenesis of Alcoholic Liver-Disease. Digestive Diseases, 11 (4-5), 265-277. doi: 10.1159/000171418
1992
Journal Article
Modification of Proteins and Other Biological Molecules by Acetaldehyde - Adduct Structure and Functional-Significance
Nicholls, R, Dejersey, J, Worrall, S and Wilce, P (1992). Modification of Proteins and Other Biological Molecules by Acetaldehyde - Adduct Structure and Functional-Significance. International Journal of Biochemistry, 24 (12), 1899-1906. doi: 10.1016/0020-711X(92)90285-9
1992
Journal Article
Studies On the Reactivity of Acyl Glucuronides .3. Glucuronide-Derived Adducts of Valproic Acid and Plasma-Protein and Anti-Adduct Antibodies in Humans
Williams, AM, Worrall, S, Dejersey, J and Dickinson, RG (1992). Studies On the Reactivity of Acyl Glucuronides .3. Glucuronide-Derived Adducts of Valproic Acid and Plasma-Protein and Anti-Adduct Antibodies in Humans. Biochemical Pharmacology, 43 (4), 745-755. doi: 10.1016/0006-2952(92)90239-F
1991
Journal Article
Alcohol abusers exhibit a higher IgA response to acetaldehyde-modified proteins
Worrall, S., De Jersey, J., Shanley, B. C. and Wilce, P. A. (1991). Alcohol abusers exhibit a higher IgA response to acetaldehyde-modified proteins. Alcohol and alcoholism (Oxford, Oxfordshire). Supplement, 1, 261-264.
Funding
Past funding
Supervision
Availability
- Dr Simon Worrall is:
- Not available for supervision
Supervision history
Completed supervision
-
2020
Doctor Philosophy
The influence of Wasabi (Wasabia japonica) on obesity and metabolic syndrome
Principal Advisor
-
2015
Master Philosophy
Analysis of acyl coenzyme A: cholesterol acyltransferase (ACAT) expression in human tissues
Principal Advisor
-
2004
Doctor Philosophy
CYTOTOXIC EFFECTS OF PYRROLIZIDINE ALKALOIDS
Principal Advisor
-
2013
Doctor Philosophy
Characterisation of the expression of indole-metabolising cytochrome P450 enzymes in the human brain
Associate Advisor
Other advisors: Professor Elizabeth Gillam
-
2008
Doctor Philosophy
Genetic mapping and pharmacological analysis of phosphine toxicity and resistance pathways in Caenorhabditis elegans
Associate Advisor
Other advisors: Associate Professor Paul Ebert
-
2004
Doctor Philosophy
THE INITIATION OF AUTO-IMMUNE REACTIONS ON ANTI-CONVULSANT INDUCED HYPERSENSITIVITY: THE ROLE OF CYTOCHROME P450 ENZYMES
Associate Advisor
Other advisors: Professor Elizabeth Gillam
Media
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