Professor Nick Turner
School of Mathematical and Physical Sciences
Professor in Bioanalytical Chemistry
+44 114 222 9371
Full contact details
School of Mathematical and Physical Sciences
Dainton Building
13 Brook Hill
Sheffield
S3 7HF
- Profile
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Nick obtained a BSc in Pharmacology (Southampton 1997) followed by an MRes in Biochemistry (Exeter 1999). His PhD was in the sensor development for detection of fungal toxins using molecularly imprinted polymers (MIPs) with Professor Sergey Piletsky (Cranfield 2004). Following his PhD he was awarded a fellowship from a collaboration of East of England Universities (i10), studying polymers for environmental controlled drug release. This was jointly based out of the Judge Institute of Management, University of Cambridge and Cranfield. He then spent a year at the University of Utah working with Professor Vladimir Hlady (Bioengineering), working on the development of novel imprinting methodologies, before returning to Cranfield to work on several different industrial sponsored commercially sensitive biosensor projects. After this he spent two and a half years at the University of Newcastle, Australia with Professor Adam McCluskey exploring gas phase detection of explosives.In 2009 Nick moved to the Open University, UK to take up a full academic appointment as a Lecturer on Analytical Science where he worked on the development of multiple new modules across the faculty, alongside projects such as the Open Science Laboratory and MOOC development. In August 2018 he moved to De Montfort University School of Pharmacy in the role of Senior Lecturer, then Reader in Bioanalytical Chemistry.
In 2022, Nick won a prestigious EPSRC Established Career Fellowship to explore the development of artificial chaperones. He was awarded his personal chair in mid-2022. Nick joined the Department of Chemistry at The University of Sheffield in March 2023.
- Qualifications
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BSc (Hons) - Pharmacology - University of Southampton – 1997
MRes - Biological Research Methods (Biochemistry) - University of Exeter - 1999
PhD - Bio-organic Chemistry - Cranfield University – 2004
Senior Fellowship of Higher Education Academy (SFHEA) - 2016
- Research interests
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My research interests lie in the field of molecular recognition, and in particular the development of artificial recognition elements. Molecularly Imprinted Polymers (MIP) are a simple elegant biomimetic technology where recognition sites, analogous to the binding sites of antibodies, enzymes and receptors are created in polymeric materials containing complementary functionality to a target molecule. After preparation cavities that are complementary to the shape and chemical profile of the target are formed allowing specific recognition and rebinding.
MIPs represent a generic, versatile, scalable and cost-effective approach to the creation of synthetic molecular receptors; and are rapidly becoming commercially relevant.My work is focused on three key areas.
1: Use of MIPs for biosensing.
Through application of MIP recognition, we can create high affinity, highly selective, sensitive sensors able to detect a wide range of analytes in complex mixtures. Examples include pharmaceuticals in river water; performance-enhancing drugs in urine and protein biomarkers for cancers in serum/saliva. We work with SPR, QCM, optical and electrochemical detection methods. Here we consider different types of polymeric materials, (including nanoMIPs, thin films, membranes etc.) all with controllable functionality. As part of this polymer design and composition plays a significant part in these studies.
2: Nucleic-acid-polymer hybrids.
The development of imprinted nanoparticles that are hybrids between nucleic acids and MIPs. Here we have focused on stabilising aptamers towards improving their recognition capabilities. We are also exploring wider use of these materials for multiple applications.
3: Creation of artificial chaperones.
The molecular recognition provided by the MIPs can offer capabilities in modulating function of biological molecules (cell surface proteins, enzymes, receptors etc.). Here we are exploring how targeted selective recognition through nanaoscale imprinting can demonstrate inhibition or activation of protein function; or affect the structural properties of proteins.I am willing to support PhD applications in the above areas. Please contact me via email.
- Publications
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Journal articles
- Double imprinted nanoparticles for sequential membrane‐to‐nuclear drug delivery. Advanced Science. View this article in WRRO
- Adenosine detection in serum using a surface plasmon resonance biosensor with molecularly imprinted polymers incorporating modified thymidine monomers. RSC Applied Polymers. View this article in WRRO
- Monitoring the electroactive cargo of extracellular vesicles can differentiate various cancer cell lines. Biosensors and Bioelectronics, 254, 116224-116224.
- Utilisation of molecularly imprinting technology for the detection of glucocorticoids for a point of care surface plasmon resonance (SPR) device. Analytica Chimica Acta, 1285, 342004-342004.
- Molecularly imprinted polymer hydrogel sheets with metalloporphyrin-incorporated molecular recognition sites for protein capture. Talanta, 266(Pt 2), 125083-125083.
- A rapid synthesis of molecularly imprinted polymer nanoparticles for the extraction of performance enhancing drugs (PIEDs). NANOSCALE ADVANCES, 5(19), 5352-5360.
- Core-shell magnetic molecularly imprinted polymers: nanoparticles targeting Selective Androgen Receptor Modulators (SARMs) and steroidal models. Nano Express, 4(2).
- Highly selective aptamer‐molecularly imprinted polymer hybrids for recognition of SARS‐CoV‐2 spike protein variants. Global Challenges.
- Detection of selective androgen receptor modulators (SARMs) in serum using a molecularly imprinted nanoparticle surface plasmon resonance sensor. Journal of Materials Chemistry B, 10(35), 6792-6799.
- Modulation of acetylcholinesterase activity using molecularly imprinted polymer nanoparticles. Journal of Materials Chemistry B, 10(35), 6732-6741.
- A molecularly imprinted polymer nanoparticle-based surface plasmon resonance sensor platform for antibiotic detection in river water and milk. Analytical and Bioanalytical Chemistry, 414(12), 3687-3696.
- Application of thymine-based nucleobase-modified acrylamide as a functional co-monomer in electropolymerised thin-film molecularly imprinted polymer (MIP) for selective protein (haemoglobin) binding. Talanta, 240.
- Application of comprehensive 2D chromatography in the anti-doping field: Sample identification and quantification. Journal of Chromatography B, 1178, 122584-122584.
- Polythiophene nanofilms for sensitive fluorescence detection of viruses in drinking water. Biosensors and Bioelectronics, 82, 20-25.
- Analytical methods for determination of mycotoxins: An update (2009–2014). Analytica Chimica Acta, 901, 12-33.
- Generation of Novel Hybrid Aptamer-Molecularly Imprinted Polymeric Nanoparticles. Advanced Materials, 27(9), 1478-1478.
- Development of sample clean up methods for the analysis of Mycobacterium tuberculosis methyl mycocerosate biomarkers in sputum extracts by gas chromatography–mass spectrometry. Journal of Chromatography B, 986-987, 135-142.
- Generation of Novel Hybrid Aptamer-Molecularly Imprinted Polymeric Nanoparticles. Advanced Materials, 27(4), 750-758.
- Nucleoside-Tailored Molecularly Imprinted Polymeric Nanoparticles (MIP NPs). Macromolecules, 47(18), 6322-6330.
- Trifluorosilane induced structural transitions in beta-lactoglobulin in sol and gel. Colloids and Surfaces B: Biointerfaces, 119, 6-13.
- Influence of Surface-Imprinted Nanoparticles on Trypsin Activity. Advanced Healthcare Materials, 3(9), 1426-1429.
- Spotlight on medicinal chemistry education. Future Medicinal Chemistry, 6(8), 865-869.
- N-2-Propenyl-(5-dimethylamino)-1-naphthalene Sulfonamide, a Novel Fluorescent Monomer for the Molecularly Imprinted Polymer-Based Detection of 2,4-Dinitrotoluene in the Gas Phase. Australian Journal of Chemistry, 65(10), 1405-1405.
- Microwave induced MIP synthesis: comparative analysis of thermal and microwave induced polymerisation of caffeine imprinted polymers. New Journal of Chemistry, 34(4), 686-686.
- Effect of template on the formation of phase-inversed molecularly imprinted polymer thin films: an assessment. Soft Matter, 5(19), 3663-3663.
- Rapid qualitative and quantitative analysis of opiates in extract of poppy head via FTIR and chemometrics: Towards in-field sensors. Biosensors and Bioelectronics, 24(11), 3322-3328.
- Analytical methods for determination of mycotoxins: A review. Analytica Chimica Acta, 632(2), 168-180.
- Deposition of functionalized polymer layers in surface plasmon resonance immunosensors by in-situ polymerization in the evanescent wave field. Biosensors and Bioelectronics, 24(5), 1270-1275.
- Recognition of Conformational Changes in β-Lactoglobulin by Molecularly Imprinted Thin Films. Biomacromolecules, 8(9), 2781-2787.
- Formation of protein molecular imprints within Langmuir monolayers: A quartz crystal microbalance study. Journal of Colloid and Interface Science, 308(1), 71-80.
- From 3D to 2D: A review of the molecular imprinting of proteins. Biotechnology Progress, 22(6), 1474-1489.
- Molecularly imprinted polymers in clinical diagnostics—Future potential and existing problems. Medical Engineering & Physics, 28(10), 971-977.
- Controlled release of the herbicide simazine from computationally designed molecularly imprinted polymers. Journal of Controlled Release, 108(1), 132-139.
- Surface functionalization of porous polypropylene membranes with polyaniline for protein immobilization. Biotechnology and Bioengineering, 82(1), 86-92.
- Phage Display Against 2D Metal–Organic Nanosheets as a New Route to Highly Selective Biomolecular Recognition Surfaces. Small.
- Enzyme Activity Inhibition of α-Amylase Using Molecularly Imprinted Polymer (MIP) Hydrogel Microparticles. Biomacromolecules.
- Sensitive Electrochemical and Thermal Detection of Human Noroviruses Using Molecularly Imprinted Polymer Nanoparticles Generated against a Viral Target. ACS Applied Materials & Interfaces.
- Molecularly imprinted nanogels as synthetic recognition materials for the ultrasensitive detection of periodontal disease biomarkers. Analytical and Bioanalytical Chemistry.
- Hybrid Aptamer‐Molecularly Imprinted Polymer (aptaMIP) Nanoparticles from Protein Recognition—A Trypsin Model. Macromolecular Bioscience, 2100002-2100002.
- Hybrid aptamer-molecularly imprinted polymer (AptaMIP) nanoparticles selective for the antibiotic moxifloxacin. Polymer Chemistry, 12(30), 4394-4405.
- Application of molecularly imprinted polymers in the anti-doping field: sample purification and compound analysis. The Analyst, 145(14), 4716-4736.
- Effect of polymerisation by microwave on the physical properties of molecularly imprinted polymers (MIPs) specific for caffeine. Polymer Chemistry, 11(36), 5778-5789.
- The use of a quartz crystal microbalance as an analytical tool to monitor particle/surface and particle/particle interactions under dry ambient and pressurized conditions: a study using common inhaler components. The Analyst, 142(1), 229-236.
- Improvement of DNA recognition through molecular imprinting: hybrid oligomer imprinted polymeric nanoparticles (oligoMIP NPs). Biomaterials Science, 4(2), 281-287.
- Detection of multiple steroidal compounds in synthetic urine using comprehensive gas chromatography-mass spectrometry (GC×GC-MS) combined with a molecularly imprinted polymer clean-up protocol. The Analyst, 139(19), 4955-4955.
Chapters
- Generation of High-Affinity Aptamer-MIP Hybrid Nanoparticles, Molecularly Imprinted Polymers (pp. 109-121). Springer US
- Generation of High-Affinity Molecularly Imprinted Nanoparticles for Protein Recognition via a Solid-Phase Synthesis Protocol, Methods in Molecular Biology (pp. 183-194). Springer US
Conference proceedings papers
- Effect of the solvent on recognition properties of molecularly imprinted polymer specific for ochratoxin A. Biosensors and Bioelectronics, Vol. 20(6) (pp 1060-1067)
Preprints
- Phage display against two-dimensional metal-organic nanosheets as a new route to highly selective biomolecular recognition surfaces, American Chemical Society (ACS).
- Double Imprinted Nanoparticles for Sequential Membrane-to-Nuclear Drug Delivery, Cold Spring Harbor Laboratory.
- Teaching interests
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Analytical Chemistry:
Core to all the sciences, understanding of analytical methods and analysis is often forgotten, despite the vital importance it has to nearly all strands of experimental design. My interests lie in developing learning designed to bring analytical understanding and method development to the fore, though combined use of modern instrumentation and online simulations, alongside traditional taught materials.
Pharmacology/ Medicinal Chemistry:
As we move into the digital age, the use of technology to explore drug design and ligand-target interactions is rapidly becoming central to studies, both in the academic and industrial setting. Specifically, here, I am interested in the use of virtual teaching spaces (VR/AR) to support this.
I am willing to support PhD applications in the above areas. Please contact me via email.
- Teaching activities
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CHM1011 - Analytical Chemistry
- Professional activities and memberships
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- Senior Fellowship of Higher Education Academy (SFHEA) - 2016
- Member of the Royal Society of Chemistry
- Secretary of Macro Group UK
The Pure and Applied Macromolecular Chemistry Group (Macro Group UK) is a joint interest group of the Royal Society of Chemistry and the Society of Chemical Industry. The Group aims to encourage and enhance polymer chemistry in the UK.