ATR-FTIR spectroscopy, imaging, drug transport, membrane diffusion, penetration enhancers

McAuley, W.J., Lad, M.D., Mader, K. T., Santos, P., Tetteh, J., Kazarian, S.G., Hadgraft, J. and Lane, M.E. (2009) ATR-FTIR spectroscopy and spectroscopic imaging of solvent and permeant diffusion across model membranes. European Journal of Pharmaceutics and Biopharmaceutics, 74 (2). pp. 413-419. ISSN 0939-6411 (doi:10.1016/j.ejpb.2009.11.004)

ATR-FTIR, Carbosil ®, skin, methyl paraben, Ibuprofen, caffeine

Russeau, Wanessa, Mitchell, John ORCID: https://orcid.org/0000-0003-2945-3292, Tetteh, John, Lane, Majella E. and Hadgraft, Jonathan (2009) Investigation of the permeation of model formulations and a commercial ibuprofen formulation in Carbosil® and human skin using ATR-FTIR and multivariate spectral analysis. International Journal of Pharmaceutics, 374 (1-2). pp. 17-25. ISSN 0378-5173 (doi:10.1016/j.ijpharm.2009.02.018)

Antimicrobial dressing; Bacterial infection; Carrageenan; Chronic wound; Diclofenac; Silver dressing; Sodium alginate; Streptomycin

Pawar, Harshavardhan V., Tetteh, John, Debrah, Philip and Boateng, Joshua S. ORCID: https://orcid.org/0000-0002-6310-729X (2018) Comparison of in vitro antibacterial activity of streptomycin-diclofenac loaded composite biomaterial dressings with commercial silver based antimicrobial wound dressings. International Journal of Biological Macromolecules, 121. pp. 191-199. ISSN 0141-8130 (doi:10.1016/j.ijbiomac.2018.10.023)

Buccal delivery; Chitosan films; Insulin; Nanoparticles; Poly(ethylene glycol)methyl; Ether-block-polylactide

Giovino, Concetta, Ayensu, Isaac, Tetteh, John and Boateng, Joshua S. ORCID: https://orcid.org/0000-0002-6310-729X (2012) Development and characterisation of chitosan films impregnated with insulin loaded PEG-b-PLA nanoparticles (NPs): A potential approach for buccal delivery of macromolecules. International Journal of Pharmaceutics, 428 (1-2). pp. 143-151. ISSN 0378-5173 (doi:10.1016/j.ijpharm.2012.02.035)

FTIR, Mucoadhesion, chemometrics, wound dressings

Boateng, Joshua ORCID: https://orcid.org/0000-0002-6310-729X, Pawar, Harshavardhan and Tetteh, John (2015) Evaluation of in vitro wound adhesion characteristics of composite film and wafer based dressings using texture analysis and FTIR spectroscopy: A chemometrics factor analysis approach. RSC Advances, 5 (129). pp. 107064-107075. ISSN 2046-2069 (doi:10.1039/C5RA20787H)

FTIR, X-ray diffractometry, adhesion, anti-infectives, anti-inflammatory, dressing, freeze-drying/lyophilisation, swelling, wafers, wound healing

Pawar, Harshavardhan V., Boateng, Joshua S. ORCID: https://orcid.org/0000-0002-6310-729X, Ayensu, Isaac and Tetteh, John (2014) Multifunctional medicated lyophilised wafer dressing for effective chronic wound healing. Journal of Pharmaceutical Sciences, 103 (6). pp. 1720-1733. ISSN 0022-3549 (Print), 1520-6017 (Online) (doi:10.1002/jps.23968)

Fourier transform infrared spectroscopy, skin, stratum corneum, target factor analysis, Fourier transform infrared imaging

Tetteh, J., Mader, K. T., Andanson, J.-M., McAuley, W.J., Lane, M.E., Hadgraft, J., Kazarian, S.G. and Mitchell, J. C. ORCID: https://orcid.org/0000-0003-2945-3292 (2009) Local examination of skin diffusion using FTIR spectroscopic imaging and multivariate target factor analysis. Analytica Chimica Acta, 642 (1-2). pp. 246-256. ISSN 0003-2670 (doi:10.1016/j.aca.2009.03.002)

Ghana, age, gender, food ingredients, Food Multimix, FMM, palatability

Zotor, F. B., Amuna, P., Tetteh, J. and Ndanu, T. (2009) Age and gender influences on sensory perceptions of novel low cost nutrient-rich food products developed using traditional Ghanaian food ingredients. Annals of Nutrition & Metabolism, 54 (3). pp. 247-248. ISSN 0250-6807 (doi:10.1159/000226431)

Polyox; Films, Streptomycin; Diclofenac

Pawar, H. V., Tetteh, J. and Boateng, Joshua ORCID: https://orcid.org/0000-0002-6310-729X (2012) Preparation and evaluation of streptomycin - and diclofenac-loaded mucoadhesive films for wound healing. In: 22nd Annual Meeting of the Wound Healing Society. 6th Joint Meeting with the European Tissue Repair Society SAWC-Spring/WHS Joint Meeting, April 19-22, 2012, Georgia World Congress Center Atlanta, Georgia, USA.

antibacterial, film dressing, in vitro drug release, mucoadhesion, wound healing, plasticiser

Boateng, Joshua S. ORCID: https://orcid.org/0000-0002-6310-729X, Pawar, Harshavardhan V. and Tetteh, John (2012) Polyox and carrageenan based composite film dressing containing anti-microbial and anti-inflammatory drugs for effective wound healing. International Journal of Pharmaceutics, 441 (1-2). pp. 181-191. ISSN 0378-5173 (doi:10.1016/j.ijpharm.2012.11.045)

artificial neural networks, mass transfer, osmotic dehydration, multilinear regression, apple, banana

Tortoe, C., Orchard, J., Beezer, A. and Tetteh, J. (2011) Application of radial basis function network with a Gaussian function of artificial neural networks in osmo-dehydration of plant materials. Journal of Artificial Intelligence, 4 (4). pp. 233-244. ISSN 1994-5450 (Print), 2077-2173 (Online) (doi:10.3923/jai.2011.233.244)

artificial neural networks, osmotic dehydration

Tortoe, Charles, Orchard, John, Beezer, Anthony and Tetteh, John (2008) Artificial neural networks in modelling osmotic dehydration of foods. Journal of Food Processing and Preservation, 32 (2). pp. 270-285. ISSN 1745-4549 (online) (doi:10.1111/j.1745-4549.2008.00178.x)

buccal mucosa delivery, chitosan films, EpiOral, insulin, nanoparticles, peptide delivery

Giovino, Concetta, Ayensu, Isaac, Tetteh, John and Boateng, Joshua S. ORCID: https://orcid.org/0000-0002-6310-729X (2013) An integrated buccal delivery system combining chitosan films impregnated with peptide loaded PEG-b-PLA nanoparticles. Colloids and Surfaces B: Biointerfaces, 112. pp. 9-15. ISSN 0927-7765 (doi:10.1016/j.colsurfb.2013.07.019)

covid; Vit D; health

Ibrahim Elmi, Zakaria Ali, Sighakoli, Sameer, Tetteh, John and Zand Fard, Nazanin ORCID: https://orcid.org/0000-0003-2058-2354 (2023) Case–control study of serum vitamin D concentrations in hospitalised patients with COVID-19 and hospitalised controls suffering with respiratory tract infections of differing aetiology. BMJ, Nutrition, Prevention and Health:e000428. pp. 1-7. ISSN 2516-5542 (Online) (doi:10.1136/bmjnph-2022-000428)

diffusion, solvation, polydimethylsiloxane, penetration enhancement, ATR-FTIR spectroscopy

McAuley, William J., Mader, Kerstin T., Tetteh, John, Lane, Majella E. and Hadgraft, Jonathan (2009) Simultaneous monitoring of drug and solvent diffusion across a model membrane using ATR-FTIR spectroscopy. European Journal of Pharmaceutical Sciences, 38 (4). 378- 383. ISSN 0928-0987 (doi:10.1016/j.ejps.2009.09.002)

infants, commercial complementary foods, riboflavin and pyridoxine content, nutritional information, simultaneous digestion and extraction, UHPLC, 23 LC–M

Zand, Nazanin ORCID: https://orcid.org/0000-0003-2058-2354, Chowdhry, Babur Z., Pullen, Frank S., Snowden, Martin J. ORCID: https://orcid.org/0000-0002-1087-2692 and Tetteh, John (2012) Simultaneous determination of riboflavin and pyridoxine by UHPLC/LC–MS in UK commercial infant meal food products. Food Chemistry, 135 (4). pp. 2743-2749. ISSN 0308-8146 (doi:10.1016/j.foodchem.2012.07.064)

infants, complementary foods, commercial products, mineral content

Zand Fard, Nazanin ORCID: https://orcid.org/0000-0003-2058-2354, Zotor, Francis B., Chowdhry, Babur, Tetteh, John, Wray, David ORCID: https://orcid.org/0000-0002-0799-2730 and Amuna, Paul (2010) Determination of mineral content of commercial infant foods in the United Kingdom. Proceedings of the Nutrition Society, 69 (OCE6). ISSN 0029-6651 (doi:10.1017/S0029665110003484)

ionic strength, HPMC polymeric matrix tablets, similarity factor, kinetics of drug release, hydration, Diltiazem HCl Hydrochlorothiazide

Asare-Addo, Kofi, Conway, Barbara R., Larhrib, Hassan, Levina, Marina, Rajabi-Siahboomi, Ali R., Tetteh, John, Boateng, Joshua ORCID: https://orcid.org/0000-0002-6310-729X and Nokhodchi, Ali (2013) The effect of pH and ionic strength of dissolution media on in-vitro release of two model drugs of different solubilities from HPMC matrices. Colloids and Surfaces B: Biointerfaces, 111. pp. 384-391. ISSN 0927-7765 (doi:10.1016/j.colsurfb.2013.06.034)

polymer blend, Polyox®, solvent cast films, wound healing, plasticiser, in vitro drug release

Pawar, H. V., Tetteh, J. and Boateng, J.S. ORCID: https://orcid.org/0000-0002-6310-729X (2012) Preparation and characterization of novel wound healing film dressings loaded with streptomycin and diclofenac. Colloids and Surfaces B: Biointerfaces, 102. pp. 102-110. ISSN 0927-7765 (doi:10.1016/j.colsurfb.2012.08.014)

polymer blend, solvent cast films, wound healing, mucoadhesion, antibacterial, in vitro drug release

Pawar, H. V., Tetteh, J. and Boateng, J. ORCID: https://orcid.org/0000-0002-6310-729X (2012) Preparation and evaluation of streptomycin and diclofenac loaded mucoadhesive films for wound healing. Wound Repair and Regeneration, 20 (2). A34. ISSN 1067-1927 (Print), 1524-475X (Online) (doi:10.1111/j.1524-475X.2012.00774.x)