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Immunologist

BSc, MSc (Canterbury) PhD (Otago)

Appointed: 2003

Email alex.mclellan@otago.ac.nz
Tel +64 3 479 7728

Teaching roles

Job description

Research

Pre-clinical testing of new CAR T cells and CAR NK cells in NSG mice. Building high-efficiency lentivirus, retrovirus and transposon gene transfer systems. Genetic designs for internal control of anti-cancer T cells and NK cells, including inducible promoters and bi-directional (dual CAR or CAR + payload) designs. Optimised expansion protocols for CAR NK cells, including kitsets for constructing artificial antigen presenting cells.

Teaching and research support

Graduate and undergraduate teaching portfolios in Immunology, Medicine, Medical Laboratory Science, Microbiology and Pharmaceutical Sciences, including lab-based teaching. Divisional Course Approver. Experience in Animal Ethics as Committee member for nine years. Current Chair of Bioimager Acquisition Committee and former Chair of Flow Cytometry facility.

Research interests

Cancer immunotherapy

Current research

CAR T cells (Chimeric Antigen Receptor-modified T cells) against solid tumours. Dual CAR T cells using bi-directional promoters, tumour-micro-environment sensors and CAR T cell metabolism boosting with coding and non-coding RNA. Cytokine and chemokine receptor strategies to improve T cell function against solid tumours.

Research projects

  • Chimeric Antigen Receptor T cells (CAR-T cells) and NK cells targeting solid tumours
  • Dual CAR constructs against B cell malignancies and solid tumours using bi-directional promoters
  • Sleeping Beauty and Retroviral vector constructs utilising drug and auto-inducible-promoters
  • Targeting the tumour microenvironment
  • Fighting the cytokine storm
  • Improved anti-cancer T cell migration using targeted cytokines

A photo of the Mclellan Lab 2020

Mclellan Lab 2020

Lab Group

A profile photo of Professor Alexander McLellan

Professor Alex Mclellan
Principal Investigator
Email alex.mclellan@otago.ac.nz
Tel +64 3 479 7728

Staff

  • Dr Sarah Saunderson – Teaching Fellow
  • TBA – Post Doctoral Fellow
  • Thiloma Liyanage – Assistant Research Fellow

Postgraduate student

  • Sam Smith-Bell – PhD Student
  • Lachie Dobson – PhD student
  • Tom McDermott – BSc(Hons) GENE
  • Blake Sluyter – BSc(Hons)

Current Students

  • Lachian Dobson (PhD, Bi-directional expression in CAR NK cells
  • Sam Smith-Bell (PhD), In vivo control of CAR T cell activity
  • Tom McDermott BSc (Hons), Inducible bi-directional expression in CAR T cells
  • Blake Sluyter BSc(Hons), NK CAR cell recognition and killing mechanisms

Staff

  • Dr Sarah Saunderson (BBiomedSc(Hons), PhD; Research Fellow): Marsden Fast Start funded
  • Dr Josh Halpin (Post Doctoral Fellow, HRC Project Grant)
  • Liz Berry Research coordinator
  • Professor Alex McLellan (BSc, MSc, PhD; Chef): Tea and coffee synthesis, grant applications and guidance

Recently completed

  • Josh Halpin (PhD 2023)
  • Lydia White (MSc 2022)
  • Lachlan Dobson (BBiomedSc Hons 2022)
  • Courtney Leith (PGDipSci 2022)
  • Madeleine O'Leary (BScHons 2022)
  • Jayde Ngata BSc(Hons) 2021
  • Seyed Ali Hosseini Rad PhD 2020
  • Grace Tan PhD 2021
  • Aarati Poudel PhD 2021
  • Ali Hosseini PhD 2020
  • Lydia White BSc(Hons) 2020
  • Palak Shrivastava BSc(Hons) 2020
  • Kevin He PGDipSci 2018, MSc 2020.
  • Sam Smith-Bell BBiomedSc Hons 2019
  • Ella Dally BBiomedSc Hons 2019
  • Jessica Matheson PGDipSci 2019
  • Thu Dinh BBiomedSci (Hons) 2018
  • Thomas Marsland BSc(Hons; with A/Prof. Mik Black) 2018
  • Josh Halpin BSc(Hons) 2018
  • Hannah Goy BSc(Hons) 2017
  • Jessica Bruce-Jones BSc(Hons) 2016
  • Bailey Kennedy BSc(Hons) 2015

Other activities

  • Member of the Centre for Translational Cancer Research (Otago) and The Renal Theme (Otago). Former Manager, University of Otago Flow Cytometry Facility (2004-2012)

Current collaborations

  • Dr. Yoshio Nakatani; Dept. Microbiology and Immunology (From the stairwell to the world: 2017 Proof of Concept winners named)
  • Associate Professor. Mike Kershaw and Professor Phil Darcy; Peter MacCallum Cancer Centre, Melbourne, Australia
  • Professor Mette Rosenkilde / Dr Stefanie Karlshøj; University of Copenhagen, Denmark): GPCR and the tumour microenvironment in T cell immunotherapy

Sources of funding

  • The group has recently received funding from:
  • HRC (2020 and 2017 Explorer grant)
  • The Royal Society Marsden Fund (2019)
  • The NZ Cancer Society 2018
  • The Proof of Concept Award (2017; cytokine storm and tumour immunotherapy)
  • The William Sherriff Trust
  • Lottery Health Research
  • The University of Otago Research Grant committee
  • Otago School of Medical Sciences. In 2014, a generous donation of $4500 from Audrey Tay's 'Shave for Cancer' supported our work on cancer-related thrombosis – thanks Audrey!

Recent publicity

Publications

Saunderson, S. C., Halpin, J. C., Tan, G. M. Y., Shrivastava, P., & McLellan, A. D. (2024). Conversion of anti-tissue factor antibody sequences to chimeric antigen receptor and bi-specific T-cell engager format. Cancer Immunology, Immunotherapy, 73, 195. doi: 10.1007/s00262-024-03778-3 Journal - Research Article

Khaniya, A., Hosseini Rad, S. M. A., Halpin, J., Tawinwung, S., McLellan, A., Suppipat, K., & Hirankarn, N. (2024). Development of a compact bidirectional promoter-driven dual chimeric antigen receptor (CAR) construct targeting CD19 and CD20 in the Sleeping Beauty (SB) transposon system. Journal for ImmunoTherapy of Cancer, 12, e008555. doi: 10.1136/jitc-2023-008555 Journal - Research Article

Rad S M, A. H., Wannigama, D. L., Hirankarn, N., & McLellan, A. D. (2023). The impact of non-synonymous mutations on miRNA binding sites within the SARS-CoV-2 NSP3 and NSP4 genes. Scientific Reports, 13, 16945. doi: 10.1038/s41598-023-44219-y Journal - Research Article

McLellan, A. (2023, April). Passengers in blood and skin: Natural and engineered immune cells. University of Otago, Dunedin, New Zealand. [Inaugural Professorial Lecture]. Other Research Output

Dobson, L. J., Saunderson, S. C., Smith-Bell, S. W. J., & McLellan, A. D. (2023). Sleeping Beauty kit sets provide rapid and accessible generation of artificial antigen-presenting cells for natural killer cell expansion. Immunology & Cell Biology. Advance online publication. doi: 10.1111/imcb.12679 Journal - Research Article

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