Overview
Availability
- Professor Mark Walker is:
- Available for supervision
- Media expert
Fields of research
Qualifications
- Doctor of Philosophy, The University of Queensland
Works
Search Professor Mark Walker’s works on UQ eSpace
2018
Journal Article
The endopeptidase PepO regulates the SpeB cysteine protease and is essential for the virulence of invasive M1T1 Streptococcus pyogenes
Brouwer, Stephan, Cork, Amanda J., Ong, Cheryl-Lynn Y., Barnett, Timothy C., West, Nicholas P., McIver, Kevin S. and Walker, Mark J. (2018). The endopeptidase PepO regulates the SpeB cysteine protease and is essential for the virulence of invasive M1T1 Streptococcus pyogenes. Journal of Bacteriology, 200 (8) e00654-17, e00654-17. doi: 10.1128/JB.00654-17
2017
Journal Article
Group A streptococcal pharyngitis: Immune responses involved in bacterial clearance and GAS-associated immunopathologies
Soderholm, Amelia T., Barnett, Timothy C., Sweet, Matthew J. and Walker, Mark J. (2017). Group A streptococcal pharyngitis: Immune responses involved in bacterial clearance and GAS-associated immunopathologies. Journal of Leukocyte Biology, 103 (2), 193-213. doi: 10.1189/jlb.4MR0617-227RR
2017
Journal Article
group A streptococcal M-Like Proteins: From pathogenesis to Vaccine POTENTIAL
Frost, Hannah, Sanderson-Smith, Martina, Walker, Mark, Botteaux, Anne and Smeesters, Pierre (2017). group A streptococcal M-Like Proteins: From pathogenesis to Vaccine POTENTIAL. FEMS microbiology reviews, 42 (2), 193-204. doi: 10.1093/femsre/fux057
2017
Journal Article
Modifications in the pmrB gene are the primary mechanism for the development of chromosomally encoded resistance to polymyxins in uropathogenic Escherichia coli
Phan, Minh-Duy, Nhu, Nguyen Thi Khanh, Achard, Maud E. S., Forde, Brian M., Hong, Kar Wai, Chong, Teik Min, Yin, Wai-Fong, Chan, Kok-Gan, West, Nicholas P., Walker, Mark J., Paterson, David L., Beatson, Scott A. and Schembri, Mark A. (2017). Modifications in the pmrB gene are the primary mechanism for the development of chromosomally encoded resistance to polymyxins in uropathogenic Escherichia coli. Journal of Antimicrobial Chemotherapy, 72 (10), 2729-2736. doi: 10.1093/jac/dkx204
2017
Journal Article
Linoleic and palmitoleic acid block streptokinase-mediated plasminogen activation and reduce severity of invasive group A streptococcal infection
Rox, Katharina, Jansen, Rolf, Loof, Torsten G., Gillen, Christine M., Bernecker, Steffen, Walker, Mark J., Chhatwal, Gursharan Singh and Müller, Rolf (2017). Linoleic and palmitoleic acid block streptokinase-mediated plasminogen activation and reduce severity of invasive group A streptococcal infection. Scientific Reports, 7 (1) 11798, 1-12. doi: 10.1038/s41598-017-11276-z
2017
Journal Article
Caveolin 1 restricts Group A Streptococcus invasion of nonphagocytic host cells
Lim, Jin Yan, Barnett, Timothy C., Bastiani, Michele, McMahon, Kerrie-Ann, Ferguson, Charles, Webb, Richard I., Parton, Robert G. and Walker, Mark J. (2017). Caveolin 1 restricts Group A Streptococcus invasion of nonphagocytic host cells. Cellular microbiology, 19 (12) e12772, 1-16. doi: 10.1111/cmi.12772
2017
Journal Article
Interplay between tolerance mechanisms to copper and acid stress in Escherichia coli
Djoko, Karrera Y., Phan, Minh-Duy, Peters, Kate M., Walker, Mark J. , Schembri, Mark A. and McEwan, Alastair G. (2017). Interplay between tolerance mechanisms to copper and acid stress in Escherichia coli. Proceedings of the National Academy of Sciences of the United States of America, 114 (26), 6818-6823. doi: 10.1073/pnas.1620232114
2017
Journal Article
The PerR-regulated P1B-4 type ATPase (PmtA) acts as a ferrous iron efflux pump in Streptococcus pyogenes
Turner, Andrew G., Ong, Cheryl-lynn Y., Djoko, Karrera Y., West, Nicholas P., Davies, Mark R., McEwan, Alastair G. and Walker, Mark J. (2017). The PerR-regulated P1B-4 type ATPase (PmtA) acts as a ferrous iron efflux pump in Streptococcus pyogenes. Infection and Immunity, 85 (6) e00140-17, e00140-17.1-e00140-17.13. doi: 10.1128/IAI.00140-17
2017
Journal Article
Transition metal homeostasis in Streptococcus pyogenes and Streptococcus pneumoniae
Turner, Andrew G., Ong, Cheryl-lynn Y., Walker, Mark J., Djoko, Karrera Y. and McEwan, Alastair G. (2017). Transition metal homeostasis in Streptococcus pyogenes and Streptococcus pneumoniae. Advances in Microbial Physiology, 70, 123-191. doi: 10.1016/bs.ampbs.2017.01.002
2017
Journal Article
Blood group antigen recognition via the group A Streptococcal M protein mediates host colonization
De Oliveira, David M. P., Hartley-Tassell, Lauren, Everest-Dass, Arun, Day, Christopher J., Dabbs, Rebecca A., Ve, Thomas, Kobe, Bostjan, Nizet, Victor, Packer, Nicolle H., Walker, Mark J., Jennings, Michael P. and Sanderson-Smith, Martina L. (2017). Blood group antigen recognition via the group A Streptococcal M protein mediates host colonization. MBio, 8 (1) e02237-16, e02237-16. doi: 10.1128/mBio.02237-16
2016
Journal Article
A CAT Envelope to Deliver EMDR: Cognitive Analytic Therapy Around Eye Movement Desensitization and Reprocessing
Darongkamas, Jurai, Kiely, Brian and Walker, Mark J. (2016). A CAT Envelope to Deliver EMDR: Cognitive Analytic Therapy Around Eye Movement Desensitization and Reprocessing. Journal of Psychotherapy Integration, 26 (4), 462-477. doi: 10.1037/int0000034
2016
Journal Article
Tribute to professor Gursharan Singh Chhatwal
Walker, Mark J. (2016). Tribute to professor Gursharan Singh Chhatwal. Environmental Microbiology Reports, 8 (5), 553-553. doi: 10.1111/1758-2229.12460
2016
Journal Article
Streptococcus iniae cpsG alters capsular carbohydrate composition and is a cause of serotype switching in vaccinated fish
Heath, Candice, Gillen, Christine M., Chrysanthopoulos, Panagiotis, Walker, Mark J. and Barnes, Andrew C. (2016). Streptococcus iniae cpsG alters capsular carbohydrate composition and is a cause of serotype switching in vaccinated fish. Veterinary Microbiology, 193, 116-124. doi: 10.1016/j.vetmic.2016.08.011
2016
Journal Article
Streptococcus pyogenes adhesion and colonization
Brouwer, Stephan, Barnett, Timothy C., Rivera-Hernandez, Tania, Rohde, Manfred and Walker, Mark J. (2016). Streptococcus pyogenes adhesion and colonization. FEBS Letters, 590 (21), 3739-3757. doi: 10.1002/1873-3468.12254
2016
Journal Article
Differing efficacies of lead Group A Streptococcal vaccine candidates and full-length M protein in cutaneous and invasive disease models
Rivera-Hernandez, Tania, Pandey, Manisha, Henningham, Anna, Cole, Jason, Choudhury, Biswa, Cork, Amanda J., Gillen, Christine M., Ghaffar, Khairunnisa Abdul, West, Nicholas P., Silvestri, Guido, Good, Michael F., Moyle, Peter M., Toth, Istvan, Nizet, Victor, Batzloff, Michael R. and Walker, Mark J. (2016). Differing efficacies of lead Group A Streptococcal vaccine candidates and full-length M protein in cutaneous and invasive disease models. mBio, 7 (3) e00618-16, e00618-16.1-e00618-16.9. doi: 10.1128/mBio.00618-16
2016
Journal Article
Meet our editorial board member
Walker, Mark J. (2016). Meet our editorial board member. Current Drug Targets, 17 (8), 851-851. doi: 10.2174/138945011708160504105536
2016
Journal Article
Interleukin-17A contributes to the control of Streptococcus pyogenes colonization and inflammation of the female genital tract
Carey, Alison J., Weinberg, Jason B., Dawid, Suzanne R., Venturini, Carola, Lam, Alfred K., Nizet, Victor, Caparon, Michael G., Walker, Mark J., Watson, Michael E. and Ulett, Glen C. (2016). Interleukin-17A contributes to the control of Streptococcus pyogenes colonization and inflammation of the female genital tract. Scientific Reports, 6 (1) 26836, 26836. doi: 10.1038/srep26836
2016
Journal Article
Salmonella employs multiple mechanisms to subvert the TLR-inducible zinc-mediated antimicrobial response of human macrophages
Kapetanovic, Ronan, Bokil, Nilesh J., Achard, Maud E. S., Ong, Cheryl-lynn Y, Peters, Kate M., Stocks, Claudia J., Phan, Minh-Duy, Monteleone, Mercedes, Schroder, Kate, Irvine, Katharine M., Saunders, Bernadette M., Walker, Mark J., Stacey, Katryn J., McEwan, Alastair G., Schembri, Mark A. and Sweet, Matthew J. (2016). Salmonella employs multiple mechanisms to subvert the TLR-inducible zinc-mediated antimicrobial response of human macrophages. The FASEB Journal, 30 (5), 1901-1912. doi: 10.1096/fj.201500061
2016
Journal Article
Guidelines for the use and interpretation of assays for monitoring autophagy (3rd edition)
Klionsky, Daniel J., et al., Wolvetang, Ernst and Walker, Mark J. (2016). Guidelines for the use and interpretation of assays for monitoring autophagy (3rd edition). Autophagy, 12 (1), 1-222. doi: 10.1080/15548627.2015.1100356
2016
Journal Article
Guidelines for the Use and Interpretation of Assays for Monitoring Autophagy (3rd edition) (vol 12, pg 1, 2015)
Kliosnky, D., Ernst Wolvetang and Mark J. Walker (2016). Guidelines for the Use and Interpretation of Assays for Monitoring Autophagy (3rd edition) (vol 12, pg 1, 2015). Autophagy, 12 (2), 443-443. doi: 10.1080/15548627.2016.1147886
Funding
Current funding
Past funding
Supervision
Availability
- Professor Mark Walker is:
- Available for supervision
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Supervision history
Current supervision
-
Doctor Philosophy
Preclinical refinement of a UQ-Moderna vaccine developed to prevent StrepA infection
Principal Advisor
Other advisors: Professor Gabrielle Belz
-
Doctor Philosophy
The contribution of superantigens to the pathogenesis of Streptococcus pyogenes M1UK
Principal Advisor
Other advisors: Dr Stephan Brouwer
-
Doctor Philosophy
Breaking antibiotic resistance in multi-drug resistant Acinetobacter baumanni
Principal Advisor
Other advisors: Emeritus Professor Maree Smith
-
Doctor Philosophy
Deploying ex vivo intranasal and tonsillar epithelial models to investigate Streptococcus pyogenes colonisation
Principal Advisor
Other advisors: Dr Stephan Brouwer
-
Doctor Philosophy
Studying the synergistic effects of streptococcal SLO and NADase on toxification of the host redox metabolism
Principal Advisor
Other advisors: Professor Kate Schroder, Dr Stephan Brouwer
-
Doctor Philosophy
Discovery and development of an Antibiotic Modulator to Break Antibiotic Resistance in a Mouse Infection Model
Associate Advisor
Other advisors: Dr Andy Kuo, Emeritus Professor Maree Smith
Completed supervision
-
2025
Doctor Philosophy
Investigating the efficacy of ionophores as antimicrobials against multidrug-resistant Gram-positive bacteria
Principal Advisor
-
2023
Doctor Philosophy
Characterisation of the interaction of M1 Group A Streptococcus with the inflammasome pathway
Principal Advisor
Other advisors: Professor Kate Schroder
-
2018
Doctor Philosophy
The Group A Streptococcus M1T1 clone post-transcriptionally modifies innate immune signalling to promote infection
Principal Advisor
Other advisors: Professor Matt Sweet
-
2018
Doctor Philosophy
Investigation of metal stress response and regulation in Group A Streptococcus
Principal Advisor
Other advisors: Professor Matt Sweet
-
2017
Doctor Philosophy
Understanding the role of caveolae in the uptake process of Streptococcus pyogenes into non-phagocytic host cells
Principal Advisor
Other advisors: Professor Robert Parton
-
2012
Doctor Philosophy
Evolution of group A streptococci: impact on virulence capacity
Principal Advisor
Other advisors: Associate Professor Scott Beatson
-
2022
Doctor Philosophy
A bitter taste in your heart: the role of T2Rs in cardiovascular physiology and pathophysiology
Associate Advisor
Other advisors: Professor Mark Schembri, Professor Wally Thomas
-
2022
Doctor Philosophy
Disseminated Tuberculosis; Defining Pathogen Encoded Mechanisms
Associate Advisor
Other advisors: Professor Nick West
-
2020
Doctor Philosophy
Site-specific Bioconjugation of Toll-like Receptor Ligands onto Folded Recombinant Protein Antigens Using Enzyme-mediated Ligation
Associate Advisor
Other advisors: Associate Professor Peter Moyle
-
2019
Doctor Philosophy
A pan genome reverse vaccinology approach to prevent Streptococcus agalactiae infection in farmed tilapia
Associate Advisor
Other advisors: Professor Andrew Barnes
-
2016
Doctor Philosophy
Evolution of Streptococcus iniae after vaccination and molecular underpinnings of capsular antigenicity
Associate Advisor
Other advisors: Professor Andrew Barnes
Media
Enquiries
Contact Professor Mark Walker directly for media enquiries about:
- Cellulitis
- Disease
- Impetigo
- Invasive disease
- Pharyngitis
- Scarlet fever
- Skin infections
- Streptococcal toxic shock syndrome
- Streptococcus
- Toxic shock syndrome
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