Overview
Background
I lead the extracellular vesicle (EV) Diagnostics and Therapeutics research theme within the Centre for Personalised Nanomedicine at the Australian Institute for Bioengineering and Nanotechnology (AIBN), University of Queensland. My research aims to transform EVs into precision tools for detecting, monitoring, and treating complex diseases of the brain and body by integrating EV biology, immunology, bioengineering, and nanotechnology.
My group is developing advanced analytical platforms for single-vesicle profiling in blood and other biofluids, enabling tissue-specific EV diagnostics that trace their cellular origin and act as a “molecular GPS” for disease activity throughout the body. In parallel, my program focuses on bioengineering organotropic EVs with targeted delivery capabilities to cross biological barriers and treat neurological disorders and cancer.
Through this work, I aim to advance next-generation EV technologies that provide real-time molecular insights into disease progression and enable new therapeutic strategies for brain cancer, metastatic CNS disease, traumatic brain injury, dementia, chronic traumatic encephalopathy (CTE), and motor neuron disease.
Availability
- Dr Richard Lobb is:
- Available for supervision
Qualifications
- Doctor of Philosophy, The University of Queensland
Research interests
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Extracellular Vesicles
Clinical interest in extracellular vesicles (EVs) has grown rapidly as accumulating evidence highlights their central role in intercellular communication and systemic regulation. Small EVs, or exosomes, are nanoscale lipid bilayer vesicles (30–150 nm) constitutively secreted by virtually all cell types. They carry a diverse molecular cargo of proteins, lipids, and nucleic acids, including mRNA, miRNA, lncRNA, and both nuclear and mitochondrial DNA, reflecting the physiological state of their cell of origin. Consequently, EVs have emerged as versatile biomarkers and mediators of disease processes, offering new opportunities for diagnostics, prognostics, and therapeutic intervention across oncology, neurodegenerative and traumatic brain disorders, cardiovascular disease, and immune dysregulation. Importantly, tissue-derived EVs are readily detectable in a range of biofluids such as blood, urine, saliva, and cerebrospinal fluid, supporting their utility in minimally invasive “liquid biopsy” approaches for precision health.
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Therapeutics
The ability of small EVs to transfer biomolecules between cells highlights their potential in modulating intercellular communication for therapeutic purposes. Small EVs possess natural traits that facilitate effective drug delivery, including their ability to traverse biological barriers and be administered via various routes, offering flexibility in treatment strategies. These inherent advantages can be exploited with precise bioengineering of EV membrane proteins for targeted distribution to specific organs and cell types, improving therapeutic outcomes while minimizing unintended effects. As a result, EVs as an advanced bionanoparticle therapeutic may represent next-generation drug delivery resulting in safer and more effective therapies
Works
Search Professor Richard Lobb’s works on UQ eSpace
2025
Journal Article
Single extracellular vesicle profiling to define brain specific traumatic brain injury induced neuro‐inflammation
Zhang, Zhen, Lobb, Richard J., Lane, Rebecca E., To, Xuan Vinh, Niu, Xueming, Antaw, Fiach, Pietrogrande, Giovanni, Winter, Craig, Wuethrich, Alain, Nasrallah, Fatima and Trau, Matt (2025). Single extracellular vesicle profiling to define brain specific traumatic brain injury induced neuro‐inflammation. Small Methods, 9 (7) 2401931, 1-9. doi: 10.1002/smtd.202401931
2024
Journal Article
Glycan profiling in small extracellular vesicles with a SERS microfluidic biosensor identifies early malignant development in lung cancer
Zhou, Quan, Niu, Xueming, Zhang, Zhen, O'Byrne, Kenneth, Kulasinghe, Arutha, Fielding, David, Möller, Andreas, Wuethrich, Alain, Lobb, Richard J. and Trau, Matt (2024). Glycan profiling in small extracellular vesicles with a SERS microfluidic biosensor identifies early malignant development in lung cancer. Advanced Science, 11 (33) 2401818, 1-12. doi: 10.1002/advs.202401818
2024
Journal Article
Analysis of secreted small extracellular vesicles from activated human microglial cell lines reveals distinct pro‐ and anti‐inflammatory proteomic profiles
Niu, Xueming, Zhang, Zhen, Zhou, Quan, Wuethrich, Alain, Lobb, Richard and Trau, Matt (2024). Analysis of secreted small extracellular vesicles from activated human microglial cell lines reveals distinct pro‐ and anti‐inflammatory proteomic profiles. Proteomics, 24 (11) 2300094, 1-13. doi: 10.1002/pmic.202300094
2024
Journal Article
A mesoporous gold biosensor to investigate immune checkpoint protein heterogeneity in single lung cancer cells
Ahmed, Emtiaz, Masud, Mostafa Kamal, Komatineni, Prathyusha, Dey, Shuvashis, Lobb, Richard, Hossain, Md Shahriar A., Möller, Andreas, Yamauchi, Yusuke, Sina, Abu Ali Ibn and Trau, Matt (2024). A mesoporous gold biosensor to investigate immune checkpoint protein heterogeneity in single lung cancer cells. Biosensors and Bioelectronics, 249 115984, 1-9. doi: 10.1016/j.bios.2023.115984
2024
Journal Article
Tracking the EMT-like phenotype switching during targeted therapy in melanoma by analyzing extracellular vesicle phenotypes
Zhou, Quan, Wang, Jing, Zhang, Zhen, Wuethrich, Alain, Lobb, Richard J. and Trau, Matt (2024). Tracking the EMT-like phenotype switching during targeted therapy in melanoma by analyzing extracellular vesicle phenotypes. Biosensors and Bioelectronics, 244 115819, 1-10. doi: 10.1016/j.bios.2023.115819
2023
Journal Article
A microfluidic liquid biopsy platform to monitor protein biomarker heterogeneity in single circulating therapy‐resistance cancer cell
Ahmed, Emtiaz, Shanmugasundaram, Karthik Balaji, Li, Junrong, Behren, Andreas, Lobb, Richard, Möller, Andreas, Wuethrich, Alain, Dey, Shuvashis, Sina, Abu Ali Ibn and Trau, Matt (2023). A microfluidic liquid biopsy platform to monitor protein biomarker heterogeneity in single circulating therapy‐resistance cancer cell. Advanced Sensor Research, 2 (12) 2300059. doi: 10.1002/adsr.202300059
2023
Journal Article
A universal reagent for detection of emerging diseases using bioengineered multifunctional yeast nanofragments
Li, Junrong, Howard, Christopher B., Dey, Shuvashis, Lowry, Kym, Whiley, David M., Puttick, Simon, Rose, Stephen, Lobb, Richard J., Wuethrich, Alain, Edwardraja, Selvakumar and Trau, Matt (2023). A universal reagent for detection of emerging diseases using bioengineered multifunctional yeast nanofragments. Nature Nanotechnology, 18 (10), 1222-1229. doi: 10.1038/s41565-023-01415-1
2023
Journal Article
An epithelial-to-mesenchymal transition induced extracellular vesicle prognostic signature in non-small cell lung cancer
Lobb, Richard J., Visan, Kekoolani S., Wu, Li-Ying, Norris, Emma L., Hastie, Marcus L., Everitt, Sarah, Yang, Ian A., Bowman, Rayleen V., Siva, Shankar, Larsen, Jill E., Gorman, Jeffrey J., MacManus, Michael, Leimgruber, Antoine, Fong, Kwun M. and Möller, Andreas (2023). An epithelial-to-mesenchymal transition induced extracellular vesicle prognostic signature in non-small cell lung cancer. Communications biology, 6 (1) 68, 68. doi: 10.1038/s42003-022-04350-4
2023
Journal Article
Digital decoding of single extracellular vesicle phenotype differentiates early malignant and benign lung lesions
Li, Junrong, Sina, Abu A. I., Antaw, Fiach, Fielding, David, Möller, Andreas, Lobb, Richard, Wuethrich, Alain and Trau, Matt (2023). Digital decoding of single extracellular vesicle phenotype differentiates early malignant and benign lung lesions. Advanced Science, 10 (1) 2204207, e2204207. doi: 10.1002/advs.202204207
2022
Journal Article
Comparative analysis of tangential flow filtration and ultracentrifugation, both combined with subsequent size exclusion chromatography, for the isolation of small extracellular vesicles
Visan, Kekoolani S., Lobb, Richard J., Ham, Sunyoung, Lima, Luize G., Palma, Carlos, Edna, Chai Pei Zhi, Wu, Li-Ying, Gowda, Harsha, Datta, Keshava K., Hartel, Gunter, Salomon, Carlos and Möller, Andreas (2022). Comparative analysis of tangential flow filtration and ultracentrifugation, both combined with subsequent size exclusion chromatography, for the isolation of small extracellular vesicles. Journal of Extracellular Vesicles, 11 (9) 12266, 12266. doi: 10.1002/jev2.12266
2022
Journal Article
Blood-derived extracellular vesicle-associated miR-3182 detects non-small cell lung cancer patients
Visan, Kekoolani S., Lobb, Richard J., Wen, Shu Wen, Bedo, Justin, Lima, Luize G., Krumeich, Sophie, Palma, Carlos, Ferguson, Kaltin, Green, Ben, Niland, Colleen, Cloonan, Nicole, Simpson, Peter T., McCart Reed, Amy E., Everitt, Sarah J., MacManus, Michael P., Hartel, Gunter, Salomon, Carlos, Lakhani, Sunil R., Fielding, David and Möller, Andreas (2022). Blood-derived extracellular vesicle-associated miR-3182 detects non-small cell lung cancer patients. Cancers, 14 (1) 257, 257. doi: 10.3390/cancers14010257
2021
Journal Article
Generation of nanoyeast single-chain variable fragments as high-avidity biomaterials for dengue virus detection
Farokhinejad, Fahimeh, Lane, Rebecca E., Lobb, Richard J., Edwardraja, Selvakumar, Wuethrich, Alain, Howard, Christopher B. and Trau, Matt (2021). Generation of nanoyeast single-chain variable fragments as high-avidity biomaterials for dengue virus detection. ACS Biomaterials Science and Engineering, 7 (12) acsbiomaterials.1c01001, 5850-5860. doi: 10.1021/acsbiomaterials.1c01001
2021
Journal Article
Characterizing the heterogeneity of small extracellular vesicle populations in multiple cancer types via an ultrasensitive chip
Wang, Jing, Wuethrich, Alain, Lobb, Richard J., Antaw, Fiach, Sina, Abu Ali Ibn, Lane, Rebecca E., Zhou, Quan, Zieschank, Chloe, Bell, Caroline, Bonazzi, Vanessa F., Aoude, Lauren G., Everitt, Sarah, Yeo, Belinda, Barbour, Andrew P., Möller, Andreas and Trau, Matt (2021). Characterizing the heterogeneity of small extracellular vesicle populations in multiple cancer types via an ultrasensitive chip. ACS Sensors, 6 (9) acssensors.1c00358, 3182-3194. doi: 10.1021/acssensors.1c00358
2021
Journal Article
Amplification-free SARS-CoV-2 detection using nanoyeast-scFv and ultrasensitive plasmonic nanobox-integrated nanomixing microassay
Li, Junrong, Wuethrich, Alain, Edwardraja, Selvakumar, Lobb, Richard J., Puttick, Simon, Rose, Stephen, Howard, Christopher B. and Trau, Matt (2021). Amplification-free SARS-CoV-2 detection using nanoyeast-scFv and ultrasensitive plasmonic nanobox-integrated nanomixing microassay. Analytical Chemistry, 93 (29) acs.analchem.1c01657, 10251-10260. doi: 10.1021/acs.analchem.1c01657
2021
Journal Article
Tumor microenvironmental cytokines bound to cancer exosomes determine uptake by cytokine receptor-expressing cells and biodistribution
Lima, Luize G., Ham, Sunyoung, Shin, Hyunku, Chai, Edna P. Z., Lek, Erica S. H., Lobb, Richard J., Müller, Alexandra F., Mathivanan, Suresh, Yeo, Belinda, Choi, Yeonho, Parker, Belinda S. and Möller, Andreas (2021). Tumor microenvironmental cytokines bound to cancer exosomes determine uptake by cytokine receptor-expressing cells and biodistribution. Nature Communications, 12 (1) 3543, 1-12. doi: 10.1038/s41467-021-23946-8
2020
Journal Article
The evolving translational potential of small extracellular vesicles in cancer
Möller, Andreas and Lobb, Richard J. (2020). The evolving translational potential of small extracellular vesicles in cancer. Nature Reviews Cancer, 20 (12), 697-709. doi: 10.1038/s41568-020-00299-w
2020
Journal Article
The role of exosomes in the promotion of epithelial-to-mesenchymal transition and metastasis
Visan, Kekoolani S., Lobb, Richard J. and Moller, Andreas (2020). The role of exosomes in the promotion of epithelial-to-mesenchymal transition and metastasis. Frontiers in Bioscience - Landmark, 25 (6) 4846, 1022-1057. doi: 10.2741/4846
2019
Journal Article
Breast cancer-derived exosomes reflect the cell-of-origin phenotype
Wen, Shu Wen, Lima, Luize G., Lobb, Richard J., Norris, Emma L., Hastie, Marcus L., Krumeich, Sophie and Möller, Andreas (2019). Breast cancer-derived exosomes reflect the cell-of-origin phenotype. Proteomics, 19 (8) 1800180, 1800180. doi: 10.1002/pmic.201800180
2019
Journal Article
Secreted cellular prion protein binds doxorubicin and correlates with anthracycline resistance in breast cancer
Wiegmans, Adrian P., Saunus, Jodi M., Ham, Sunyoung, Lobb, Richard J., Kutasovic, Jamie R., Dalley, Andrew J., Miranda, Mariska, Atkinson, Caroline, Foliaki, Simote T., Ferguson, Kaltin, Niland, Colleen, Johnstone, Cameron N., Lewis, Victoria, Collins, Steven, Lakhani, Sunil R., Al-Ejeh, Fares and Möller, Andreas (2019). Secreted cellular prion protein binds doxorubicin and correlates with anthracycline resistance in breast cancer. JCI Insight, 5 (6) e124092. doi: 10.1172/jci.insight.124092
2018
Journal Article
The interaction of selenium with chemotherapy and radiation on normal and malignant human mononuclear blood cells
Lobb, Richard J., Jacobson, Gregory M., Cursons, Ray T. and Jameson, Michael B. (2018). The interaction of selenium with chemotherapy and radiation on normal and malignant human mononuclear blood cells. International Journal of Molecular Sciences, 19 (10) 3167, 3167. doi: 10.3390/ijms19103167
Supervision
Availability
- Dr Richard Lobb is:
- Available for supervision
Looking for a supervisor? Read our advice on how to choose a supervisor.
Available projects
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A New Window into the Brain: Profiling Extracellular Vesicles for Neuro-Oncology
Establish a liquid biopsy approach for brain cancer by mapping the molecular phenotype of blood-derived EVs from brain-resident cells. This project leverages tissue-specific EV markers and multiplexed nanotechnologies to enable minimally invasive monitoring of glioblastoma, brain metastases, and neuroinflammation.
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Advanced Bionanoparticle Engineering for Therapeutics
Develop next-generation extracellular vesicle (EV) engineering strategies for targeted therapeutic delivery. This project focuses on the design and functionalisation of EVs and synthetic mimetics, integrating bio-orthogonal chemistry, surface display technologies, and therapeutic cargo loading to optimise delivery to tumours and inflamed tissues.
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Unravelling EV-Mediated Intercellular Communication in Health and Disease
Investigate the functional roles of EVs in modulating recipient cell behaviour. This project combines controlled EV isolation with advanced in vitro/ in vivo models to dissect how EV cargo influences signalling pathways, immune responses, and cellular plasticity in the context of cancer and injury.
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Multiplexed Nanotechnology for EV Analysis and Diagnostics
Design and apply cutting-edge nanostructures—including nanopillar arrays and barcoded nanoparticles—for high-sensitivity EV capture and molecular profiling. This platform supports multi-marker EV analysis in clinical biospecimens, with applications in early detection, disease monitoring, and precision medicine.
Supervision history
Current supervision
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Doctor Philosophy
Investigating therapeutic potentials of brain-derived exosomes
Principal Advisor
Other advisors: Professor Matt Trau, Dr Christopher Howard
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Doctor Philosophy
The investigation of microglial activation in brain cancer and brain metastasis by an integrated nano-sensor
Principal Advisor
Other advisors: Professor Matt Trau, Associate Professor Alain Wuethrich
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Doctor Philosophy
Digital Nanotechnologies to track molecular aberrations in cancer
Associate Advisor
Other advisors: Associate Professor Alain Wuethrich, Professor Matt Trau
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Doctor Philosophy
Single Molecule Readout of Immune Disfunction
Associate Advisor
Other advisors: Professor Matt Trau, Dr Fiach Antaw
Completed supervision
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2025
Doctor Philosophy
Multi-Factor Authentication of Extracellular Vesicles in Clinical Settings
Associate Advisor
Other advisors: Associate Professor Alain Wuethrich, Professor Matt Trau
Media
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