
MBA
Honorary Lecturer
- About
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- Office Address
Office 22a School of Medical Sciences University of Aberdeen Liberty Building Foresterhill AB25 2ZP
- School/Department
- School of Medicine, Medical Sciences and Nutrition
Biography
I currently lead a team of senior scientists at the University of Aberdeen developing shark single chain domains from initial lead isolation through to clinical candidate identification. Having successfully secured substantial pre-commercialisation funding, the focus is to take the lead VNAR domain, E06 (developed as a bio-tool for half-life extension) into the clinic and to strengthen the pipeline portfolio of oncology and anti-inflammatory products. Prior to setting up this team, I was Head of Shark IgNAR Development in Pfizer and Wyeth where I was responsible for establishing robust platforms for the isolation of these binding domains and progressing pipeline candidates. My first experience of developing shark domains was during my time with the antibody engineering spin-out company, Haptogen, where I was Programmes and Alliance manager. I obtained a PhD in biochemistry at the University of Aberdeen and I am currently completing a MBA at Robert Gordon’s University, Business School.
- Research
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Research Overview
My research very much focuses on early stage biologic drug development from hit generation through to clinical candidate identification exploiting a naturally occurring single chain binding domain known as VNAR. These domains exist naturally in cartilaginous fish and play a role in the adaptive immune system of these animals. As such they can be isolated against specific disease targets both through immunization and semi-synthetic routes of selection. Their small size, high affinity for target, inherent solubility and stability make them very attractive as clinical drug candidates and the team are currently exploiting these attributes to build a strong pipeline portfolio of products.
Current Research
The VNAR Development team:
Senior Scientists:
Dr Marina Kovaleva (ex-Pfizer, Wyeth, Haptogen)
Mr John Steven (ex-Pfizer, Wyeth, Haptogen)
Dr Laura Ferguson (ex-Pfizer)
Dr Nachiket Shembekar
Mohammed Al Qaraghuli (BSc)
PhD Students:
Obinna Ubah
Magdalena Buschhaus
- Publications
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Page 1 of 3 Results 1 to 10 of 28
Mechanisms of SARS-CoV-2 neutralization by shark variable new antigen receptors elucidated through X-ray crystallography
Nature Communications, vol. 12, no. 1, 7325Contributions to Journals: ArticlesNon-Alcoholic Steatohepatitis (NASH) - A Review of a Crowded Clinical Landscape, Driven by a Complex Disease
Drug design, development and therapy, vol. 15, pp. 3997-4009Contributions to Journals: Review articlesIn Vitro ELISA and Cell-Based Assays Confirm the Low Immunogenicity of VNAR Therapeutic Constructs in a Mouse Model of Human RA: An Encouraging Milestone to Further Clinical Drug Development
Journal of Immunology Research, vol. 2020, pp. 7283239Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.1155/2020/7283239
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstream/2164/13655/1/Ubah_etal_JImmRes_Invitro_VOR.pdf
- [ONLINE] View publication in Scopus
Uveitis Therapy With Shark Variable Novel Antigen Receptor Domains Targeting Tumor Necrosis Factor Alpha or Inducible T-Cell Costimulatory Ligand
Translational vision science & technology, vol. 8, no. 5, 11Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.1167/tvst.8.5.11
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstream/2164/12970/1/Uveitis_therapy_TVST_Pepple_et_al_VoR.pdf
- [ONLINE] View publication in Scopus
Oriented attachment of VNAR proteins, Q2 via site-selective modification, on PLGA–PEG nanoparticles enhances nanoconjugate performance
Chemical Communications, vol. 55, no. 53, pp. 7671-7674Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.1039/c9cc02655j
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstream/2164/12481/2/Oriented_attachment_of_VNAR_proteins_Final.pdf
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstream/2164/12481/1/Supplementary_Information.pdf
- [ONLINE] http://xlink.rsc.org/?DOI=C9CC02655J
- [ONLINE] View publication in Mendeley
- [ONLINE] View publication in Scopus
An Anti-hTNF-α Variable New Antigen Receptor Format Demonstrates Superior in vivo Preclinical Efficacy to Humira® in a Transgenic Mouse Autoimmune Polyarthritis Disease Model
Frontiers in Immunology, vol. 10, 526Contributions to Journals: ArticlesNext-generation flexible formats of VNAR domains expand the drug platform’s utility and developability
Biochemical Society Transactions, vol. 46, no. 6, pp. 1559-1565Contributions to Journals: Review articles- [ONLINE] DOI: https://doi.org/10.1042/BST20180177
- [ONLINE] View publication in Scopus
Novel, Anti-hTNF-α Variable New Antigen Receptor Formats with Enhanced Neutralising Potency and Multifunctionality, Generated for Therapeutic Development
Frontiers in Immunology, vol. 8, 1780Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.3389/fimmu.2017.01780
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstream/2164/9849/1/fimmu_08_01780.pdf
Phage Display Derived IgNAR V Region Binding Domains for Therapeutic Development
Current Pharmaceutical Design, vol. 22, no. 43, pp. 6519-6526Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.2174/1381612822666160907091708
VNARs: An Ancient and Unique Repertoire of Molecules That Deliver Small, Soluble, Stable and High Affinity Binders of Proteins
Antibodies, vol. 4, no. 3, pp. 240-258Contributions to Journals: Articles- [ONLINE] DOI: https://doi.org/10.3390/antib4030240
- [OPEN ACCESS] http://aura.abdn.ac.uk/bitstream/2164/4967/1/antibodies_04_00240.pdf