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Sherwood, P. V., Wibawa, J. I., Goddard, A. F., Barrett, D. A., Shaw, P. N. and Spiller, R. C. (1999). Acid secretion determines gastric metronidazole transfer. In: -, -, (A309-A309). -. 42   1
Sherwood, P.V., Wibawa, J.I.D., Fowkes, D.P., Goddard, A.F., Barrett, D.A., Shaw, P.N. and Spiller, R.C. (2000). An improved model and HPLC assay for studying gastric amoxicillin transfer. In: Abstracts of the Annual Meeting of the British Society of Gastroenterology. Annual Meeting of the British Society of Gastroenterology, Unknown, (A90-A90). 2000. 36   0
Sherwood, P. V., Wibawa, J. I., Fowkes, D. P., Goddard, A. F., Barrett, D. A., Shaw, P. N. and Spiller, R. C. (2000). An improved model and HPLC assay for studying gastric amoxicillin transfer. In: 101st Annual Meeting of the American Gastroenterological Association, San Diego, CA, United States, (A501-A501). 21–24 May 2000. 42   0
Brown, V.A., Barrett, D.A., Shaw, P.N., Davies, M.C., Ritchie, H.J., Ross, P., Paul, A.J. and Watts, J.F. (1994) Characterization of a range of alkyl-bonded silica HPLC stationary phases: XPS and ToF-SIMS studies. Surface and Interface Analysis, 21 5: 263-273. doi:10.1002/sia.740210502 41   19 Cited 19 times in Scopus19 0
De Matteis, C. I., Simpson, D. A., Doughty, S. W., Euerby, M. R., Shaw, Paul N. and Barrett, D. A. (2010) Chromatographic retention behaviour of n-alkylbenzenes and pentylbenzene structural isomers on porous graphitic carbon and octadecyl-bonded silica studied using molecular modelling and QSRR. Journal of Chromatography A, 1217 44: 6987-6993. doi:10.1016/j.chroma.2010.08.023 152   6 Cited 10 times in Scopus10 0
Barrett, D.A., Shaw, P.N. and Davis, S.S. (1991) Determination of morphine and 6-acetylmorphine in plasma by high-perfromance liquid chromatography with fluorescence detection. Journal of Chromatography. Biomedical Applications, 566 1: 135-145. doi:10.1016/0378-4347(91)80118-V 54   23 Cited 22 times in Scopus22 0
Elias-Jones, A.C., Barrett, D.A., Rutter, N., Shaw, P.N. and Davis, S.S. (1991) Diamorphine infusion in the preterm neonate. Archives of Disease in Childhood, 66 10: 1155-1157. 25   14 Cited 9 times in Scopus9
Sherwood, P.V., Wibawa, J.I.D., Barrett, D.A., Shaw, P.N., Jenkins, D. and Spiller, R.C. (2001). Effect of Helicobacter gastritis on gastric antibiotic secretion in man. In: Abstracts of the Annual Meeting of the British Society of Gastroenterology. Annual Meeting of the British Society of Gastroenterology, Unknown, (A31-A31). 2001. 47   1
Goddard, A. F., Erah, P. O., Atherton, J. C., Shaw, P. N., Barrett, D. A. and Spiller, R. C. (1997). Effect of H-pylori, aspirin & anoxia on antibiotic permeability in the rat stomach. In: -, -, (A128-A128). -. 31   2
Goddard, A.F., Erah, P.O., Atherton, J.C., Shaw, P.N., Barrett, D.A. and Spiller, R.C. (1997). Effect of H-pylori, aspirin & anoxia on antibiotic permeability in the rat stomach. In: Abstracts of the Annual Meeting of the British Society of Gastroenterology. Annual Meeting of the British Society of Gastroenterology, Unknown, (W21-W21). 1997. 40   0
Goddard, A. F., Jessa, M. J., Barrett, D. A., Shaw, P. N., Idström, J-P., Wason, C., Wrangstadh, M. and Spiller, R. C. (1995). Effect of omeprazole on the distribution of antibiotics in gastric juice. In: 95th Annual Meeting of the American Gastroenterological Association, San Diego, CA, California, (A102-A102). 14–17 May 1995. doi:10.1016/0016-5085(95)23072-6 30   3 0
Goddard, A.F., Jessa, M.J., Barrett, D.A., Shaw, P.N., Idstrom, J.P., Cederberg, C. and Spiller, R.C. (1996) Effect of omeprazole on the distribution of metronidazole, amoxicillin, and clarithromycin in human gastric juice. Gastroenterology, 111 2: 358-367. doi:10.1053/gast.1996.v111.pm8690200 37   161 Cited 173 times in Scopus173 0
Sherwood, P. V., Wibawa, J. I., Fowkes, D. P., Goddard, A. F., Barrett, D. A., Shaw, P. N. and Spiller, R. C. (2000). Gastric amoxicillin transfer in Helicobacter pylori +VE patients: Effect of bile reflux. In: Annual Meeting of the American Gastroenterological Association, San Diego California USA, (A1306-A1306). 21-24 May 2000. doi:10.1016/S0016-5085(00)81081-1 41   0 0
Sherwood, P. V., Wibawa, J. I., Goddard, A. F., Atherton, J. C., Jenkins, D., Barrett, D. A., Shaw, P. N. and Spiller, R. C. (2000). Gastric metronidazole transfer in a new model of Helicobacter pylori gastritis. In: Annual Meeting of the American Gastroenterological Association, San Diego California USA, (A1305-A1305). 21-24 May 2000. doi:10.1016/S0016-5085(00)81080-X 40   0 0
Sherwood, P. V., Wibawa, J. I., Jordan, N., Barrett, D. A., Shaw, P. N. and Spiller, R. C. (2001). Gastric secretion of amoxicillin and metronidazole, but not clarithromycin, is increased by pronase, a luminal mucolytic. In: Abstracts of the 102nd Annual Meeting of the American Gastroenterological Association. Digestive Disease Week and the 102nd Annual Meeting of the American Gastroenterological Association, Atlanta, GA, United States, (A119-A119). 20-23 May 2001. doi:10.1016/S0016-5085(08)80586-0 46   0 0
Sherwood, P.V., Wibawa, J.I.D., Jordan, N., Barrett, D.A., Shaw, P.N. and Spiller, R.C. (2001). Gastric secretion of amoxicillin and metronidazole is increased by pronase, a luminal mucolytic. In: Abstracts of the Annual Meeting of the British Society of Gastroenterology. Annual Meeting of the British Society of Gastroenterology, Unknown, (A15-A15). 2001. 52   1
Fan, M. Q., Laughton, C. A., Holmes, V., Shaw, P. N., Barrett, D. A. and Bell, D. R. (2001). Identification of a Key Residue in CYP4A1 for Substrate Binding: Bacterial Expression and Mutagenesis. In: C. J. Waterfield, Toxicology. Proceedings of the BTS annual congress. British Toxicology Society Annual Congress, Newcastle-under-Lyme, Staffordshire, UK, (60-61). 10–13 June, 2001. doi:10.1016/S0300-483X(01)00485-1 108   0 0
Shakesheff,, K.M., Davies, M.C., Jackson, D.E., Roberts, C.J., Tendler, S.J.B., Brown, V.A., Watson, R.C., Barrett, D.A. and Shaw, P.N. (1994) Imaging the surface of silica microparticles with the atomic force microscope: a novel sample preparation method. Surface Science, 304 1-2: L393-L399. doi:10.1016/0039-6028(94)90739-0 30   17 Cited 17 times in Scopus17 0
McKeown, A. P., Barrett, D. A. and Shaw, P. N. (1998). Investigating the retention behaviour of oligonucleotides by reversed-phase ion-pair HPLC. In: National Meeting of the American Chemical Society, Boston, Massachusetts, USA, (U160-U160). 23-27 August 1998. 22   0
Erah, P.O., Barrett, D.A. and Shaw, P.N. (1996) Ion-pair high-performance liquid chromatographic assay method for the assessment of clarithromycin stability in aqueous solution and in gastric juice. Journal of Chromatography. B, Biomedical Applications, 682 1: 73-78. doi:10.1016/0378-4347(96)00064-3 38   31 Cited 32 times in Scopus32 1
McKeown, A. P., Barrett, D. A. and Shaw, P. N. (1998). Migration behaviour and electrophoretic mobility of mononucleotides and oligonucleotides using CZE. In: National Meeting of the American Chemical Society, Boston, Massachusetts, USA, (U159-U159). 23-27 August 1998. 29   0
Barrett, D.A., Elias-Jones, A.C., Rutter, N., Shaw, P.N. and Davis, S.S. (1991) Morphine kinetics after diamorphine infusion in premature neonates. British Journal of Clinical Pharmacology, 32 1: 31-37. 27   29 Cited 19 times in Scopus19
Barrett, D.A., Barker, D.P., Rutter, N., Pawula, M. and Shaw, P.N. (1996) Morphine, morphine-6-glucuronide and morphine-3-glucuronide pharmacokinetics in newborn infants receiving diamorphine infusions. British Journal of Clinical Pharmacology, 41 6: 531-537. doi:10.1046/j.1365-2125.1996.03539.x 50   37 Cited 44 times in Scopus44 0
Illum, L., Davis, S.S., Pawula, M., Fisher, A.N., Barrett, D.A., Farraj, N.F. and Shaw, P.N. (1996) Nasal administration of morphine-6-glucuronide in sheep - A pharmacokinetic study. Biopharmaceutics and Drug Disposition, 17 8: 717-724. doi:10.1002/(SICI)1099-081X(199611)17:8<717::AID-BDD985>3.0.CO;2-I 28   17 Cited 18 times in Scopus18 0
Goddard, A.F., Erah, P.O., Curtis, H., Barrett, D.A., Shaw, P.N. and Spiller, R.C. (1997). Omeprazole reduces the gastric absorption of amoxycillin: evidence for systemic delivery to H-pylori. In: Abstracts of the Annual Meeting of the British Society of Gastroenterology. Annual Meeting of the British Society of Gastroenterology, Unknown, (A97-A97). 1997. 27   0
Wibawa, J. I.D, Shaw, P. N. and Barrett, D. A. (2003) Quantification of clarithromycin, its 14-hydroxy and decladinose metabolites in rat plasma, gastric juice and gastric tissue using high-performance liquid chromatography with electrochemical detection. Journal of Chromatography B, 783 2: 359-366. doi:10.1016/S1570-0232(02)00765-1 148   21 Cited 26 times in Scopus26 0
Al Janobi, A. A., Mithen, R. F., Gasper, A. V., Shaw, P. N., Middleton, R. J., Ortori, C. A. and Barrett, D. A. (2006) Quantitative measurement of sulforaphane, iberin and their mercapturic acid pathway metabolites in human plasma and urine using liquid chromatography-tandem electrospray ionisation mass spectrometry. Journal of Chromatography B - analytical Technologies In The Biomedical And Life Sciences, 844 2: 223-234. doi:10.1016/j.jchromb.2006.07.007 179   42 Cited 45 times in Scopus45 0
Barker, D.P., Simpson, J., Pawula, M., Barrett, D.A., Shaw, P.N. and Rutter, N. (1995) Randomised, double blind trial of two loading dose regimens of diamorphine in ventilated newborn infants. Archives of Disease in Childhood, 73 Supp. 1: F22-F26. doi:10.1136/fn.73.1.F22 31   21 Cited 22 times in Scopus22 0
Jessa, M.J., Barrett, D.A., Shaw, P.N. and Spiller, R.C. (1996) Rapid and selective high-performance liquid chromatographic method for the determination of metronidazole and its active metabolite in human plasma, saliva and gastric juice. Journal of Chromatography. B, Biomedical Applications, 677 2: 374-379. doi:10.1016/0378-4347(95)00421-1 36   20 Cited 31 times in Scopus31 0
Barrett, D. A., Hartshorne, M. S., Hussain, M. A., Shaw, P. N. and Davies, M. C. (2001) Resistance to nonspecific protein adsorption by poly(vinyl alcohol) thin films adsorbed to a poly(styrene) support matrix studied using surface plasmon resonance. Analytical Chemistry, 73 21: 5232-5239. doi:10.1021/ac010368u 122   66 Cited 68 times in Scopus68 0
Barrett, D.A., Pawula, M., Knaggs, R.D. and Shaw, P.N. (1998) Retention behavior of morphine and its metabolites on a porous graphitic carbon column. Chromatographia, 47 11-12: 667-672. doi:10.1007/BF02467451 30   21 Cited 23 times in Scopus23 0
Erah, P.O., Barrett, D.A. and SHAW, P.N. (1998) Reversed-phase high-performance liquid chromatographic assay methods for the analysis of a range of penicillins in in vitro permeation studies. Journal of Chromatography B: Biomedical Applications, 705 1: 63-69. doi:10.1016/S0378-4347(97)00484-2 23   12 Cited 11 times in Scopus11 0
Euerby, M. R., Johnson, C. M., Smyth, S. F., Gillott, N., Barrett, D. A. and Shaw, P. N. (1999). Solvent and stationary phase selectivity in capillary electrochromatography method development: Comparison of C18, C8, and phenyl-bonded phases for the separation of a series of substituted barbiturates. In: 20th International Symposium on Capillary Chromatography and Electrophoresis, Riva del Garda, Italy, (305-311). May 1998. doi:10.1002/(SICI)1520-667X(1999)11:4<305::AID-MCS8>3.0.CO;2-G 18   29 Cited 35 times in Scopus35 0
Fan, M.Q., Holmes, V., Laughton, C.A., Shaw, P.N., Barrett, D.A. and Bell, D.R. (2002). Study of the residues in conserved C-helix region of CYP4A1: Bacterial expression and mutagenesis. In: BTS Annual Congress. BTS Annual Congress, Canterbury, United Kingdom, (42-43). 7-10 April 2002. 33   0
Jonas, M., Barrett, D. A., Shaw, P. N. and Scholefield, J. H. (2001) Systemic levels of glyceryl trinitrate following topical application to the anoderm do not correlate with the measured reduction in anal pressure. British Journal of Surgery, 88 12: 1613-1616. doi:10.1046/j.0007-1323.2001.01932.x 122   11 Cited 16 times in Scopus16 0
Gillott, N.C., Euerby, M.R., Johnson, C.M., Barrett, D.A. and Shaw, P.N. (2000) The analysis of pharmaceutical bases on a silica stationary phase by capillary electrochromatography using aqueous mobile phases. Chromatographia, 51 3-4: 167-174. doi:10.1007/BF02490560 23   24 Cited 25 times in Scopus25 0
Jessa, M.J., Goddard, A.F., Barrett, D.A., Shaw, P.N. and Spiller, R.C. (1997) The effect of omeprazole on the pharmacokinetics of metronidazole and hydroxymetronidazole in human plasma, saliva and gastric juice. British Journal of Clinical Pharmacology, 44 3: 245-253. doi:10.1046/j.1365-2125.1997.t01-1-00572.x 34   11 Cited 12 times in Scopus12 0
Goddard, A.F., Erah, P.O., Barrett, D.A., Shaw, P.N. and Spiller, R.C. (1998) The effect of protein binding and lipophilicity of penicillins on their in-vitro flux across gastric mucosa. Journal of Antimicrobial Chemotherapy, 41 2: 231-236. doi:10.1093/jac/41.2.231 25   8 Cited 7 times in Scopus7 0
Barrett, D.A., Dyssegaard, A.L.P. and Shaw, P.N. (1992) The effect of temperature and pH on the deacetylation of diamorphine in aqueous solution and in human plasma. Journal of Pharmacy and Pharmacology, 44 7: 606-608. 36   32 Cited 30 times in Scopus30
Barrett, D.A., Simpson, J., Rutter, N., Kuriharabergstrom, T., Shaw, P.N. and Davis, .S. (1993) The pharmacokinetics and physiological effects of buprenorphine infusion in premature neonates. British Journal of Clinical Pharmacology, 36 3: 215-219. 31   14 Cited 16 times in Scopus16
Erah, P.O., Goddard, A.F., Barrett, D.A., Shaw, P.N. and Spiller, R.C. (1997) The stability of amoxycillin, clarithromycin and metronidazole in gastric juice: Relevance to the treatment of Helicobacter pylori infection. Journal of Antimicrobial Chemotherapy, 39 1: 5-12. doi:10.1093/jac/39.1.5 54   111 Cited 132 times in Scopus132 0
Power, G. M., Barrett, D. A., Davies, M. C., Pitfield, I. D. and Shaw, P. N. (1998). The study of BSA adsorption onto model reversed phase chromatography surfaces using surface plasmon resonance. In: National Meeting of the American Chemical Society, Boston, Massachusetts, USA, (U796-U796). 23-27 August 1998. 35   0
Power, G. M., Barrett, D. A., Davies, M. C., Pitfield, I. D. and Shaw, P. N. (1998). The use of ATR-FTIR to study the adsorption of bovine serum albumin onto model reversed-phase chromatography surfaces. In: National Meeting of the American Chemical Society, Boston, Massachusetts, USA, (U800-U800). 23-27 August 1998. 36   0