Prof Robert Mairs

- Professor Experimental Radiation Oncology (Epigenetics)
telephone: 01413304126
email: Robert.Mairs@glasgow.ac.uk
My research involves the development of targeting strategies to improve the biological specificity and effectiveness of radiation treatment by the selective delivery of radionuclides to tumour cells (targeted radiotherapy), by enhanced uptake of radiolabelled targeting agents and by the selective sensitisation of tumour cells to radiation.
By dint of close collaboration with clinician, the work has progressed beyond the simple concept of targeted radionuclide therapy to the evaluation of combined targeted chemo-radiotherapy.
Based on encouraging evidence of synergy between topotecan and [131I]MIBG from both in vitro experimental data and results of studies in murine xenograft models, the combination has been piloted in children with neuroblastoma and an international multicentre Phase II study has been developed with the International Society of Paediatric Oncology Neuroblastoma Research Network.
Other approaches to enhance this type of treatment include the use of chemotherapy, differentiating agents and gene transfer technology to improve the uptake of targeting vehicles by tumour cells and the use of alternative radionuclides. We have devised novel radiopharmaceutical manufacturing methods to produce innovative formulations of [131I]MIBG, and demonstrated that the resulting no-carrier-added [131I]MIBG has more favourable pharmacokinetics and biodistribution in vivo. As a result of this and my collaborative work with industry and clinicians, clinical trials of no-carrier-added [131I]MIBG in neuroendocrine tumours have commenced on both sides of the Atlantic Ocean.
Another major focus of targeted therapy research is the treatment of malignant melanoma and prostate carcinoma using novel, high affinity radiopharmaceuticals specific for melanin and PSMA respectively.
This work has been funded by a series of grants totalling £5,920,000 since 1999.
Group members: Ms Lesley Wilson, Ms Nazia Baig, Dr Colin Rae, M Mathias Tesson, Dr Sharon Hutchison, Mr Ujwal Dahal.
Grants and Awards listed are those received whilst working with the University of Glasgow.
- Enhancement of prostate targeted radiotherapy using PSMA-seeking agents in combination with radiosensitizers.
The Prostate Cancer Charity
2013 - 2016
- Assessment of [131l] MIBG in combination with cytotoxic drugs for neuroblastoma therapy.
Great Ormond Street Hospital For Children NHS Trust
2013 - 2016
- Evaluation of melanin-targeted radiotherapy in combination with cytotoxic drugs and the role of bystander effects in the treatment of melanoma
Scottish Executive Health Department
2011 - 2013
- Molecular Imaging and Targeted Radionuclide Therapy for Cancer: Synthesis of a Novel Radiolabelled PARP-1 Inhibitor
Cancer Research UK
2010 - 2012
- Exploitation of bystander effects to maximise the efficacy of n.c.a.[131I]MIBG used in combination with cytotoxic drugs for the treatment of neuroblastoma
The Neuroblastoma Society
2010 - 2013
- Assessment of [131I]MIBG targeted radiotherapy in combination with chemotherapy as a treatment for neuroblastoma
Sport Aiding Medical Research for Kids
2009 - 2012
- Purchase of ELF-EMF Exposure System
CHILDREN with LEUKAEMIA
2009 - 2010
- Investigation of genotoxic effects of ELF-EMF radiation utilising microsatellite sequences
Department of Health
2007 - 2010
- Optimisation of targeted radionuclide threapy of neuroblastoma by combination with chemotherapy
Neuroblastoma Society
2007 - 2010
- Investigation of genotoxic effects of ELF-EMF radiation in vitro
EMF Biological Research Trust
2007 - 2010
- Determination of the mutagenicity in murine haemopoietic progenitors of extremely low frequency electromagnetic fields and ionising radiation using microsatellite analysis
CHILDREN with LEUKAEMIA
2007 - 2010
- Transfection of the nonadrenaline transporter gene to enable targeted radionuclide therapy of small lung cell carcinoma in vitro
Beatson Oncology Centre
2004 - 2007
- Application of radio-isotope imaging and therapy in patients with breast carcinomas which express the sodium iodide symporter gene(V Hughes)
Gunnar Nilsson Cancer Treatment Trust Fund
2004 - 2006
- Mutagenic properties of ionising and EMF radiation
Clerk Maxwell Cancer Research Fund
2004 - 2007
- In vitro and in vivo assessment of a tumour specific targeted radiotherapy/gene therapy strategy for the treatment of malignant disease
Cancer Research UK
2003 - 2005
- MIBG treatment for neuoblastoma: translating gene manipulation into a clinical strategy
Neuroblastoma Society
2002 - 2005
- Utilisation of Micro and minisatellite analysis for investigation of mutations induced by low dose radiation in AT heterozygotes
Department of Health
2002 - 2006
- Radiation research proposal: Combined electromagnetic and ionising radiation effect on genetic and gene and protein expression
Department of Health
2002 - 2006
Invited International Presentations
- 2007: San Francisco, USA - "Targeted radiotherapy: Light at the end of the tunnel?" - International Congress of Radiation Research
- 2007: University of Massachusetts, Amherst, USA - "Multiple Stressors and Hormesis" - Annual Meeting of the International Hormesis Society
- 2005: Washington DC, USA - "No-Carrier-Added MIBG: Potential for Improvement" - International workshop with the goal of developing a plan for the future development of MIBG
- 2005: Toronto, Canada - "Gene manipulation to enhance targeted radionuclide therapy" - Translational Applications of Molecular Imaging and Radionuclide Therapy (MIRT) Workshop for the Society of Nuclear Medicine's Annual Meeting
- 2005: Manchester Conference Centre - "Radiopharmaceuticals for imaging and therapy" - British Nuclear Medicine Society
- 2005: La Jolla, San Diego, USA - "Gene manipulation to enhance targeted radionuclide therapy" - Workshop on the Magic Bullet, A Century Later: The Third
