Article

Chidugu-Ogborigbo, Rachael U., Sunday Nkopuyo, U., Hodges Nikolas, J. and Barker, James (2025) Bioaccumulation and genotoxic effect of heavy metal pollution in marine sponges from the Niger Delta. Marine Pollution Bulletin, 211, p. 117386. ISSN (print) 0025-326X

Alanazi, Ahmed Z., Alhazzani, Khalid, Ibrahim, Hossieny, Mostafa, Aya M., Barker, James, Mahmoud, Ashraf M., El-Wekil, Mohamed M. and Bellah H. Ali, Al-Montaser (2025) pH-Sensitive blue and red N-CDs for L-asparaginase quantification in complex biological matrices. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 325, p. 125161. ISSN (print) 1386-1425

Alanazi, Ahmed Z., Alhazzani, Khalid, Mostafa, Aya M., Barker, James, Ibrahim, Hossieny, El-Wekil, Mohamed M. and Ali, Al-Montaser Bellah H. (2024) A novel carbon dot-bromothymol blue system for ratiometric colorimetric-fluorometric sensing of glutathione in urine : a smartphone-compatible approach. Journal of Fluorescence, ISSN (print) 1053-0509 (Epub Ahead of Print)

Emamverdian, Abolghassem, Ghorbani, Abazar, Pehlivan, Necla, Barker, James, Zargar, Meisam, Chen, Moxian and Liu, Guohua (2024) Brassinolide ameliorates the detrimental effects of arsenic in tomato : insights into iron and arsenic absorption, antioxidant capacity, nitrogen, and sulfur assimilation. Horticultural Plant Journal, ISSN (print) 2468-0141 (Epub Ahead of Print)

Alhazzani, Khalid, Alanazi, Ahmed Z., Mostafa, Aya M., Barker, James, Ibrahim, Hossieny, El-Wekil, Mohamed M. and Bellah H. Ali, Al-Montaser (2024) Enhanced dual fluorescence quenching of red and blue emission carbon dots by copper dimethyldithiocarbamate for selective ratiometric detection of ziram in foodstuff and water samples. Microchemical Journal, 204, p. 111092. ISSN (print) 0026-265X

Alhazzani, Khalid, Alanazi, Ahmed Z., Mostafa, Aya M., Barker, James, Ibrahim, Hossieny, El-Wekil, Mohamed M. and Ali, Al-Montaser Bellah H. (2024) Exploiting the pH-responsive behavior of zinc-dithizone complex for fluorometric urea sensing utilizing red-emission carbon dots. Microchemical Journal, 204, p. 111129. ISSN (print) 0026-265X

Alhazzani, Khalid, Alanazi, Ahmed Z., Ibrahim, Hossieny, Mostafa, Aya M., Barker, James, Mahmoud, Ashraf M., El-Wekil, Mohamed M. and Ali, Al-Montaser Bellah H. (2024) L-asparaginase-mediated pH shift and carbon dot fluorescence modulation : a sensitive ratiometric method for quantifying L-asparagine in diverse potato varieties under variable storage conditions. Food Chemistry, p. 141396. ISSN (print) 0308-8146 (Epub Ahead of Print)

Mostafa, Aya M., Barton, Stephen J., Wren, Stephen P. and Barker, James (2024) Design and preparation of a fluorescent molecularly imprinted membrane for the selective detection of pepsin enzyme as a biomarker for gastroesophageal reflux disease. Talanta Open, p. 100351. ISSN (online) 2666-8319 (Epub Ahead of Print)

Alanazi, Ahmed Z., Alhazzani, Khalid, Mostafa, Aya M., Barker, James, Ibrahim, Hossieny, El-Wekil, Mohamed M. and Ali, Al-Montaser Bellah H. (2024) A novel urease-assisted ratiometric fluorescence sensing platform based on pH-modulated copper-quenched near-infrared carbon dots and methyl red-quenched red carbon dots for selective urea monitoring. Microchimica Acta, 191(8), p. 505. ISSN (print) 0026-3672

Alhazzani, Khalid, Alanazi, Ahmed Z., Mostafa, Aya M., Barker, James, El-Wekil, Mohamed M. and Ali, Al-Montaser Bellah H. (2024) A dual emissive silver-riboflavin complex and nitrogen-doped carbon dot nanoprobe for ratiometric detection of glutathione. Microchemical Journal, 199, p. 109996. ISSN (print) 0026-265X

Mostafa Mohamed, Aya M., Barton, Stephen J., Wren, Stephen P. and Barker, James (2024) Development of highly sensitive fluorescent sensors for separation-free detection and quantitation systems of pepsin enzyme applying a structure-guided approach. Biosensors, 14(3), p. 151. ISSN (online) 2079-6374

Alanazi, Ahmed Z., Alhazzani, Khalid, Mostafa, Aya M., Barker, James, El-Wekil, Mohamed M. and Ali, Al-Montaser Bellah H. (2024) Highly selective fluorometric detection of streptokinase via fibrinolytic release of photoluminescent carbon dots integrated into fibrin clot network. Microchemical Journal, 197, p. 109800. ISSN (print) 0026-265X

Shah, Iltaf, Hakeem, Muhammad K., Alraeesi, Aysha and Barker, James (2024) Innovative detection of testosterone esters in camel hair : unravelling the mysteries of dromedary endocrinology. Molecules, 29(1), p. 97. ISSN (online) 1420-3049

Alanazi, Ahmed Z., Alhazzani, Khalid, Mostafa, Aya M., Barker, James, El-Wekil, Mohamed M. and Ali, Al-Montaser Bellah H. (2024) Selective and reliable fluorometric quantitation of anti-cancer drug in real plasma samples using nitrogen-doped carbon dots after MMIPs solid phase microextraction : monitoring methotrexate plasma level. Journal of Pharmaceutical and Biomedical Analysis, 238, p. 115862. ISSN (print) 0731-7085

Alhazzani, Khalid, Alanazi, Ahmed Z., Mostafa, Aya M., Barker, James, El-Wekil, Mohamed M. and Ali, Al-Montaser Bellah H. (2024) Cobalt-modulated dual emission carbon dots for ratiometric fluorescent vancomycin detection. RSC Advances, 14(8), pp. 5609-5616. ISSN (online) 2046-2069

Adegun, Ayodeji Oluwole, Akinnifesi, Thompson Akinyele, Eluyeba, Olumayowa Joseph, Agboola, Olubukola Oyebimpe, Adeagbo, Daniel, Aseperi, Kayode Adeniyi and Barker, James (2024) Seasonal variation in bioaccumulation of organchlorine and organophosphosphate pesticides in fish from River Owena, Nigeria and their health risk appraisal. Nigerian Research Journal of Chemical Sciences, 12(1), pp. 51-74. ISSN (print) 2682-6054

Alhazzani, Khalid, Alanazi, Ahmed Z., Mostafa, Aya M., Barker, James, El-Wekil, Mohamed M. and Ali, Al-Montaser Bellah H. (2024) Selective fluorescence turn-on detection of combination cisplatin–etoposide chemotherapy based on N-CDs/GSH-CuNCs nanoprobe. RSC Advances, 14(4), pp. 2380-2390. ISSN (online) 2046-2069

Emamverdian, Abolghassem, Ghorbani, Abazar, Pehlivan, Necla, Alwahibi, Mona S, Elshikh, Mohamed S, Liu, Guohua, Li, Yang, Barker, James, Zargar, Meisam and Chen, Moxian (2023) Co-application of melatonin and zeolite boost bamboo tolerance under cadmium by enhancing antioxidant capacity, osmolyte accumulation, plant nutrient availability, and decreasing cadmium absorption. Scientia Horticulturae, 322, p. 112433. ISSN (print) 0304-4238

Alhazzani, Khalid, Alanazi, Ahmed Z., Mostafa Mohamed, Aya, Barker, James, El-Wekil, Mohamed M. and Ali, Al-Montaser Bellah. H. (2023) A novel microextraction technique aided by air agitation using a natural hydrophobic deep eutectic solvent for the extraction of fluvastatin and empagliflozin from plasma samples : application to pharmacokinetic and drug–drug interaction study. RSC Advances, 13(44), pp. 31201-31212. ISSN (online) 2046-2069

Alanazi, Ahmed Z., Alhazzani, Khalid, Mostafa, Aya M., Barker, James, Mohamed, Sabrein H., El-Wekil, Mohamed M. and Ali, Al-Montaser Bellah H. (2023) Monitoring antiviral active metabolite (N-hydroxycytidine) levels in plasma in presence of carboxylesterase-2 inhibitor verapamil using copper tetracyanoquinodimethane enhanced sensor. Microchemical Journal, p. 109330. ISSN (print) 0026-265X (Epub Ahead of Print)

Kucharska, Katarzyna, Binkowski, Łukasz J., Dudzik, Krzysztof, Barker, James, Barton, Stephen, Rupérez, David and Hahn, Andreas (2023) Temporal and spatial trends in lead levels in the blood and down of Black Stork nestlings in central Europe. Science of the Total Environment, ISSN (print) 0048-9697 (Epub Ahead of Print)

Emamverdian, Abolghassem, Ghorbani, Abazar, Li, Yang, Pehlivan, Necla, Barker, James, Ding, Yulong, Liu, Guohua and Zargar, Meisam (2023) Responsible mechanisms for the restriction of heavy metal toxicity in plants via the co-foliar spraying of nanoparticles. Agronomy, 13(7), p. 1748. ISSN (online) 2073-4395

Nassour, Carla, Nabhani-Gebara, Shereen, Barton, Stephen J. and Barker, James (2023) Determination of anticancer drugs in the aquatic environment by SPE–LC–MS/MS : a Lebanese case study. Water, 15(8), p. 1560. ISSN (online) 2073-4441

Nassour, Carla, Nabhani-Gebara, Shereen, Barton, Stephen J and Barker, James (2023) Anticancer drug waste disposal practices and wastewater management in hospitals : a Lebanese survey. Journal of Oncology Pharmacy Practice, ISSN (print) 1078-1552 (Epub Ahead of Print)

Emamverdian, Abolghassem, Ding, Yulong, Barker, James, Liu, Guohua, Li, Yang and Mokhberdoran, Farzad (2023) Sodium nitroprusside improves bamboo resistance under Mn and Cr toxicity with stimulation of antioxidants activity, relative water content, and metal translocation and accumulation. International Journal of Molecular Sciences, 24(3), p. 1942. ISSN (print) 1661-6596

Cheung, Philip C.W., Busquets, Rosa, Hooda, Peter S., Aseperi, Adeniyi K., Barker, James, Adegun, Ayodeji O., Akinnifesi, Thompson A., Ololade, Isaac and Abosede, Sinmi (2023) Characterisation of neonicotinoid insecticides in the cocoa-producing Owena River basin of Nigeria by a QuEChERS method coupled to liquid chromatography-tandem mass spectrometry. The Open Environmental Research Journal, 16, e259027762301300. ISSN (online) 2590-2776

Cheung, Philip C.W., Williams, Daryl R., Kirk, Donald W., Murphy, Pamela J., Barton, Steven J. and Barker, James (2023) Decolourisation of metal-azo dyes in wastewaters by sodium peroxodisulphate : a template for experimental investigations. The Open Environmental Research Journal, 16, ISSN (online) 2590-2776

Emamverdian, Abolghassem, Ding, Yulong, Hasanuzzaman, Mirza, Barker, James, Liu, Guohua, Li, Yang and Mokhberdoran, Farzad (2023) Insight into the biochemical and physiological mechanisms of nanoparticles-induced arsenic tolerance in bamboo. Frontiers in Plant Science, 14, p. 1121886. ISSN (online) 1664-462X

Alhazzani, Khalid, Alanazi, Ahmed Z., Mostafa, Aya M., Barker, James, El-Wekil, Mohamed M. and Bellah H. Ali, Al-Montaser (2023) A selective dual quenching sensor (EY/BG@CDs) for simultaneous monitoring of gentamicin and ketorolac levels in plasma : a highly efficient platform that caters to the needs of therapeutic drug monitoring. RSC Advances, 13(41), pp. 28940-28950. ISSN (online) 2046-2069

Emamverdian, Abolghassem, Ding, Yulong, Alyemeni, Mohammed Nasser, Barker, James, Liu, Guohua, Li, Yang, Mokhberdoran, Farzad and Ahmad, Parvaiz (2022) Benzylaminopurine and abscisic acid mitigates cadmium and copper toxicity by boosting plant growth, antioxidant capacity, reducing metal accumulation and translocation in bamboo ['Pleioblastus pygmaeus' (Miq.)] plants. Antioxidants, 11(12), p. 2328. ISSN (online) 2076-3921

Mohamed, Aya M., Barton, Stephen J., Wren, Stephen P. and Barker, James (2022) Development of magnetic molecularly imprinted polymers for the extraction of salivary pepsin prior to analysis by a novel HPLC-SEC method. Polymer, 261, p. 125417. ISSN (print) 0032-3861

Nassour, Carla, Zacharauskas, Zilvinas, Nabhani-Gebara, Shereen, Barton, Stephen and Barker, James (2022) Development and validation of an ICP-MS method for the detection of platinum in the Lebanese aquatic environment. Water, 14(17), p. 2631. ISSN (online) 2073-4441

Salhab, Hassan and Barker, James (2022) Development and validation of an HPLC-UV method for the quantification of 4′-Hydroxydiclofenac using salicylic acid : future applications for measurement of in vitro drug–drug interaction in rat liver microsomes. Molecules, 27(11), p. 3587. ISSN (online) 1420-3049

Nassour, Carla, Barker, James, Nabhani-Gebara, Shereen and Barton, Stephen (2022) What’s in the water? Shining a light on the impacts of anticancer drugs in our rivers and lakes. AWE International, May 2022, pp. 15-23. ISSN (print) 1745-3623

Hussain, Amira, Naughton, Declan P. and Barker, James (2022) Potential effects of ibuprofen, remdesivir and omeprazole on dexamethasone metabolism in control Sprague Dawley male rat liver microsomes (drugs often used together alongside COVID-19 treatment). Molecules, 27(7), p. 2238. ISSN (online) 1420-3049

Emamverdian, Abolghassem, Ding, Yulong, Barker, James, Liu, Guohua, Hasanuzzaman, Mirza, Li, Yang, Ramakrishnan, Muthusamy and Mokhberdoran, Farzad (2022) Co-application of 24-epibrassinolide and titanium oxide nanoparticles promotes 'Pleioblastus pygmaeus' plant tolerance to Cu and Cd toxicity by increasing antioxidant activity and photosynthetic capacity and reducing heavy metal accumulation and translocation. Antioxidants, 11(3), p. 451. ISSN (online) 2076-3921

Emamverdian, Abolghassem, Hasanuzzaman, Mirza, Ding, Yulong, Barker, James, Mokhberdoran, Farzad and Liu, Guohua (2022) Zinc oxide nanoparticles improve 'Pleioblastus pygmaeus' plant tolerance to arsenic and mercury by stimulating antioxidant defense and reducing the metal accumulation and translocation. Frontiers in Plant Science, 13, p. 841501. ISSN (online) 1664-462X

Hussain, Amira, Naughton, Declan P. and Barker, James (2022) Development and validation of a novel HPLC method to analyse metabolic reaction products catalysed by the CYP3A2 isoform : in vitro inhibition of CYP3A2 enzyme activity by aspirin (drugs often used together in COVID-19 treatment). Molecules, 27(3), p. 927. ISSN (online) 1420-3049

Taylor, Luke, Saskőy, Lili, Brodie, Tara, Remeškevičius, Vytautas, Moir, Hannah Jayne, Barker, James, Fletcher, John, Thatti, Baljit Kaur, Trotter, Gavin and Rooney, Brian (2022) Development of a gas-tight syringe headspace GC-FID method for the detection of ethanol, and a description of the legal and practical framework for its analysis, in samples of English and Welsh motorists' blood and urine. Molecules, 27(15), p. 4771. ISSN (online) 1420-3049

Langat, Moses K., Mayowa, Yisau, Sadgrove, Nicholas, Danyaal, Mohammed, Prescott, Thomas A. K., Kami, Teva, Schwikkard, Sianne, Barker, James and Cheek, Martin (2022) Multi-layered antimicrobial synergism of (E)-caryophyllene with minor compounds, tecleanatalensine B and normelicopine, from the leaves of 'Vepris gossweileri' (I. Verd.) Mziray. Natural Product Research, 36(10), pp. 2447-2457. ISSN (print) 1478-6419

Emamverdian, Abolghassem, Ding, Yulong, Barker, James, Mokhberdoran, Farzad, Ramakrishnan, Muthusamy, Guohua, Liu and Li, Yang (2021) Nitric oxide ameliorates plant tolerance for metal toxicity by increasing antioxidant capacity and reducing heavy metal accumulation and translocation. Antioxidants, 10(12), p. 1981. ISSN (online) 2076-3921

Nassour, Carla, Nabhani-Gebara, Shereen, Barton, Stephen J. and Barker, James (2021) Aquatic ecotoxicology of anticancer drugs : a systematic review. Science of The Total Environment, 800, p. 149598. ISSN (print) 0048-9697

Mostafa, Aya M., Barton, Stephen J., Wren, Stephen P. and Barker, James (2021) Review on molecularly imprinted polymers with a focus on their application to the analysis of protein biomarkers. TrAC Trends in Analytical Chemistry, 144, p. 116431. ISSN (print) 0165-9936

Cheung, Philip C.W., Williams, Daryl R., Barrett, Jack, Barker, James and Kirk, Donald W. (2021) On the origins of some spectroscopic properties of "purple iron" (the tetraoxoferrate(VI) ion) and its Pourbaix safe-space. Molecules, 26(17), p. 5266. ISSN (online) 1420-3049

Salhab, Hassan, Naughton, Declan P. and Barker, James (2021) Potential assessment of UGT2B17 inhibition by salicylic acid in human supersomes in vitro. Molecules, 26(15), p. 4410. ISSN (online) 1420-3049

Alhefeiti, Manal A., Barker, James and Shah, Iltaf (2021) Roadside drug testing approaches. Molecules, 26(11), p. 3291. ISSN (online) 1420-3049

Morrison, Isaac J., Zhang, Jianan, Lin, Jingwen, Murray, JeAnn E., Porter, Roy, Langat, Moses K., Sadgrove, Nicholas J., Barker, James, Zhang, Guodong and Delgoda, Rupika (2021) Potential chemopreventive, anticancer and anti-inflammatory properties of a refined artocarpin-rich wood extract of 'Artocarpus heterophyllus' Lam. Scientific Reports, 11, p. 6854. ISSN (online) 2045-2322

Aseperi, Adeniyi K., Busquets, Rosa, Hooda, Peter S., Cheung, Philip C.W. and Barker, James (2020) Behaviour of neonicotinoids in contrasting soils. Journal of Environmental Management, 276, p. 111329. ISSN (print) 0301-4797

Patel, Rahul, Barker, James and Elshaer, Amr (2020) Pharmaceutical excipients and drug metabolism : a mini-review. International journal of molecular sciences, 21(21), p. 8224. ISSN (online) 1422-0067

Adegun, Ayodeji O., Akinnifesi, Thompson A., Ololade, Isaac A., Busquets, Rosa, Hooda, Peter S., Cheung, Philip C.W., Aseperi, Adeniyi K. and Barker, James (2020) Quantification of neonicotinoid pesticides in six cultivable fish species from the River Owena in Nigeria and a template for food safety assessment. Water, 12(9), p. 2422. ISSN (online) 2073-4441

Ibrahim, Ghada Rashad, Shah, Iltaf, Gariballa, Salah, Yasin, Javed, Barker, James and Ashraf, Syed Salman (2020) Significantly elevated levels of plasma nicotinamide, pyridoxal, and pyridoxamine phosphate levels in obese Emirati population : a cross-sectional study. Molecules, 25(17), p. 3932. ISSN (online) 1420-3049

Meissner, Wlodzimierz, Binkowski, Lukasz J., Barker, James, Hahn, Andreas and Trzeciak, Marta (2020) Relationship between blood lead levels and physiological stress in mute swans ('Cygnus olor') in municipal beaches of the southern Baltic. Science of the Total Environment, 710, p. 136292. ISSN (print) 0048-9697

Salhab, Hassan, Naughton, Declan P. and Barker, James (2020) Validation of an HPLC method for the simultaneous quantification of metabolic reaction products catalysed by CYP2E1 enzyme activity : inhibitory effect of cytochrome P450 enzyme CYP2E1 by salicylic acid in rat liver microsomes. Molecules, 25(4), p. 932. ISSN (online) 1420-3049

Nassour, Carla, Barton, Stephen J., Nabhani-Gebara, Shereen, Saab, Yolande and Barker, James (2020) Occurrence of anticancer drugs in the aquatic environment : a systematic review. Environmental Science and Pollution Research, 27, pp. 1339-1347. ISSN (print) 0944-1344

Foster, Kimberley, Oyenihi, Omolola, Rademan, Sunelle, Erhabor, Joseph, Matsabisa, Motlalepula, Barker, James, Langat, Moses K., Kendal-Smith, Amy, Asemota, Helen and Delgoda, Rupika (2020) Selective cytotoxic and anti-metastatic activity in DU-145 prostate cancer cells induced by 'Annona muricata' L. bark extract and phytochemical, annonacin. BMC Complementary Medicine and Therapies, 20, p. 375. ISSN (online) 2662-7671

Salhab, Hassan, Naughton, Declan P. and Barker, James (2019) Validation of an HPLC method for the simultaneous quantification of metabolic reaction products catalysed by CYP2C11 enzymes in rat liver Microsomes : in vitro inhibitory effect of salicylic acid on CYP2C11 enzyme. Molecules, 24(23), p. 4294. ISSN (online) 1420-3049

Cheung, Philip, Williams, Daryl, Kirk, Donald and Barker, James (2018) Chemical Feasibility of Chlorine Dioxide as an Extractant of Transition Metals from Chelated Complexes in Wastewaters for Recycling and Reuse. American Journal of Environmental Engineering and Science, 5(3), pp. 39-55. ISSN (print) 2381-1153

Cheung, Philip, Williams, Daryl, Kirk, Donald and Barker, James (2018) Minimization of Energy Wastage in the Electrochemical Recovery of Copper from Its EDTA Complexes in Wastewaters. American Journal of Environmental Engineering and Science, 5(3), pp. 56-71. ISSN (print) 2381-1153

Wilkinson, John L., Hooda, Peter S., Swinden, Julian, Barker, James and Barton, Stephen (2018) Spatial (bio)accumulation of pharmaceuticals, illicit drugs, plasticisers, perfluorinated compounds and metabolites in river sediment, aquatic plants and benthic organisms. Environmental Pollution, 234, pp. 864-875. ISSN (print) 0269-7491

Picking, David, Chambers, Bentley, Barker, James, Shah, Iltaf, Porter, Roy, Naughton, Declan P and Delgoda, Rupika (2018) Inhibition of cytochrome P450 activities by extracts of 'Hyptis verticillata' Jacq. : assessment for potential HERB-drug interactions. Molecules, 23(2), p. 430. ISSN (online) 1420-3049

Wilkinson, John, Hooda, Peter S., Barker, James, Barton, Stephen and Swinden, Julian (2017) Occurrence, fate and transformation of emerging contaminants in water : an overarching review of the field. Environmental Pollution, 231(1), pp. 954-970. ISSN (print) 0269-7491

Wilkinson, John L., Hooda, Peter S., Swinden, Julian, Barker, James and Barton, Stephen (2017) Spatial distribution of organic contaminants in three rivers of Southern England bound to suspended particulate material and dissolved in water. Science of the Total Environment, 593-94, pp. 487-497. ISSN (print) 0048-9697

Zachar, Gergely, Deshmukh, Naved I.K., Petroczi, Andrea, Szekely, Andrea, Shah, Iltaf, Barker, James and Naughton, Declan P. (2017) Inhibitory effects of diclofenac on steroid glucuronidation in vivo do not affect hair-based doping tests for stanozolol. Molecules, 22(6), p. 976. ISSN (online) 1420-3049

Barker, James, Petroczi, Andrea, Naughton, Declan and Breidi, Salah (2017) False Positive Drug Results by ELISA Associated with Enzymatic Hair Digestion. Open Access Journal of Toxicology, 1(2), p. 555560. ISSN (online) 2474-7599

Shah, Iltaf, Barker, James, Naughton, Declan P., Barton, Stephen J. and Ashraf, Syed Salman (2016) HPLC estimation of iothalamate to measure glomerular filtration rate in humans. Chemistry Central Journal, 10, p. 80. ISSN (online) 1752-153X

Binkowski, Lukasz J, Meissner, Wlodzimierz, Trzeciak, Marta, Izevbekhai, Kelvin and Barker, James (2016) Lead isotope ratio measurements as indicators for the source of lead poisoning in Mute swans ('Cygnus olor') wintering in Puck Bay (northern Poland). Chemosphere, 164, pp. 436-442. ISSN (print) 0045-6535

Wilkinson, John L., Swinden, Julian, Hooda, Peter S., Barker, James and Barton, Stephen (2016) Markers of anthropogenic contamination : a validated method for quantification of pharmaceuticals, illicit drug metabolites, perfluorinated compounds, and plasticisers in sewage treatment effluent and rain runoff. Chemosphere, 159, pp. 638-646. ISSN (print) 0045-6535

Shah, Iltaf, Barker, James, Naughton, Declan P., Barton, Stephen J. and Ashraf, Syed Salman (2016) Determination of diclofenac concentrations in human plasma using a sensitive gas chromatography mass spectrometry method. Chemistry Central Journal, 10, p. 52. ISSN (print) 1752-153X

Wilkinson, John L., Hooda, Peter S., Barker, James, Barton, Stephen and Swinden, Julian (2016) Ecotoxic pharmaceuticals, personal care products, and other emerging contaminants: A review of environmental, receptor-mediated, developmental, and epigenetic toxicity with discussion of proposed toxicity to humans. Critical Reviews in Environmental Science and Technology, 46(4), pp. 336-381. ISSN (print) 1064-3389

Leeder, Jonathan D.C., van Someran, Ken A., Gaze, Dave, Jewell, Andrew, Deshmukh, Nawed, Shah, Iltaf, Barker, James and Howatson, Glyn (2014) Recovery and adaptation from repeated intermittent sprint exercise. International Journal of Sports Physiology and Performance, 9(3), pp. 489-496. ISSN (print) 1555-0265

Shah, Iltaf, Barker, James, Barton, Stephen J. and Naughton, Declan P. (2014) A Novel Method for determination of Fenofibric Acid in human plasma using HPLC-UV: application to a pharmacokinetic study of new formulations. Journal of Analytical & Bioanalytical Techniques(S12), ISSN (print) 2155-9872

Shah, Syeda A.B., Mullin, Re, Jones, Gareth, Shah, Iltaf, Barker, James, Petroczi, Andrea and Naughton, Declan P. (2013) Simultaneous analysis of antiretroviral drugs abacavir and tenofovir in humanhair by liquid chromatography tandem mass spectrometry. Journal of Pharmaceutical and Biomedical Analysis, 74, pp. 308-313. ISSN (print) 0731-7085

Amoli, H. Salar and Barker, J. (2012) New approaches for the separation and determination of americium in soil samples using short column chromatography and alpha spectroscopy. Journal Of Radioanalytical And Nuclear Chemistry, 293(3), pp. 731-734. ISSN (print) 0236-5731

Waheed, Abdul, Barker, James, Barton, Stephen J, Owen, Caroline P, Ahmed, Sabbir and Carew, Mark A (2012) A novel steroidal saponin glycoside from Fagonia indica induces cell-selective apoptosis or necrosis in cancer cells. European Journal of Pharmaceutical Sciences, 47(2), pp. 464-473. ISSN (print) 0928-0987

Deshmukh, Nawed, Barker, James, Petroczi, Andrea and Naughton, Declan (2012) Detection of testosterone and epitestosterone in human hair using liquid chromatography tandem mass spectrometry. Journal of Pharmaceutical and Biomedical Analysis, 67-68, pp. 154-158. ISSN (print) 0731-7085

Jenkinson, Carl, Petroczi, Andrea, Barker, James and Naughton, Declan P. (2012) Dietary green and white teas suppress UDP-glucuronosyltransferase UGT2B17 mediated testosterone glucuronidation. Steroids, 77(6), pp. 691-695. ISSN (print) 0039-128X

Shah, Syeda, Deshmukh, Nawed, Barker, James, Petroczi, Andrea, Cross, Paul, Archer, Roland and Naughton, Declan (2012) Quantitative analysis of mephedrone using liquid chromatography tandem mass spectroscopy : application to human hair. Journal of Pharmaceutical and Biomedical Analysis, 61(1), pp. 64-69. ISSN (print) 0731-7085

Breidi, Salah Eddine, Barker, James, Petroczi, Andrea and Naughton, Declan (2012) Enzymatic digestion and selective quantification of underivatised [delta]9-tetrahydrocannabinol and cocaine in human hair using gas chromatography-mass spectrometry. Journal of Analytical Methods in Chemistry, ISSN (print) 2090-8865

Deshmukh, Nawed IK, Zachar, Gergely, Petroczi, Andrea, Szekely, Andrea D, Barker, James and Naughton, Declan P (2012) Determination of stanozolol and 3[prime]-hydroxystanozolol in rat hair, urine and serum using liquid chromatography tandem mass spectrometry. Chemistry Central Journal, 6(162), ISSN (online) 1752-153X

Deshmukh, Nawed I K, Barker, James, Petroczi, Andrea and Naughton, Declan (2011) Detection of stanozolol in environmental waters using liquid chromatography tandem mass spectrometry. Chemistry Central Journal, 5(63), ISSN (online) 1752-153X

Waheed, Abdul, Barker, James, Barton, Stephen J., Khan, Gul-Majid, Najm-Us-Saqib, Qazi, Hussain, Manzoor, Ahmed, Sabbir, Owen, Caroline and Carew, Mark A. (2011) Novel acylated steroidal glycosides from Caralluma tuberculata induce caspase-dependent apoptosis in cancer cells. Journal of Ethnopharmacology, 137(3), pp. 1189-1196. ISSN (print) 0378-8741

Petroczi, Andrea, Nepusz, Tamas, Cross, Paul, Taft, Helen, Shah, Syeda, Deshmukh, Nawed, Schaffer, Jay, Shane, Maryann, Adesanwo, Christiana, Barker, James and Naughton, Declan P (2011) New non-randomised model to assess the prevalence of discriminating behaviour: a pilot study on mephedrone. Substance Abuse Treatment Prevention and Policy, 6(1), p. 20. ISSN (online) 1747-597X

Petroczi, Andrea, Uvacsek, Martina, Nepusz, Tamas, Deshmukh, Nawed, Shah, Iltaf, Aidman, Eugene V., Barker, James, Toth, Miklos and Naughton, Declan P. (2011) Incongruence in doping related attitudes, beliefs and opinions in the context of discordant behavioural data: in which measure do we trust? PloS One, 6(4), e18804. ISSN (online) 1932-6203

Shah, Iltaf, James, Ricky, Barker, James, Petroczi, Andrea and Naughton, Declan (2011) Misleading measures in Vitamin D analysis: a novel LC-MS/MS assay to account for epimers and isobars. Nutrition Journal, 10(46), ISSN (online) 1475-2891

Deshmukh, Nawed, Hussain, Iltaf, Barker, James, Petroczi, Andrea and Naughton, Declan P. (2010) Analysis of anabolic steroids in human hair using LC-MS/MS. Steroids, 75(10), pp. 710-714. ISSN (print) 0039-128X

Deshmukh, N, Hussain, I., Barker, J, Petroczi, A and Naughton, D (2010) Detection of Testosterone in human hair using liquid chromatography-tandem mass spectrometry. Journal of Pharmacy and Pharmacology, 62(10), pp. 1205-1206. ISSN (print) 0022-3573

Ganbold, Munkhchimeg, Barker, James, Ma, Ren, Jones, Lucy and Carew, Mark (2010) Cytotoxicity and bioavailability studies on a decoction of Oldenlandia diffusa and its fractions separated by HPLC. Journal of Ethnopharmacology, 131(2), pp. 396-403. ISSN (print) 0378-8741

Petroczi, Andrea, Aidman, Eugene V., Hussain, Iltaf, Deshmukh, Nawed, Nepusz, Tamas, Uvacsek, Martina, Toth, Miklos, Barker, James and Naughton, Declan P. (2010) Virtue or pretense? Looking behind self-declared innocence in doping. PLoS ONE, 5(5), e10457. ISSN (online) 1932-6203

Deshmukh, Nawed, Petroczi, Andrea, Barker, James, Szekely, Andrea D, Hussain, Iltaf and Naughton, Declan P (2010) Potentially harmful advantage to athletes: a putative connection between UGT2B17 gene deletion polymorphism and renal disorders with prolonged use of anabolic androgenic steroids. Substance Abuse Treatment Prevention and Policy, 5(7), ISSN (online) 1747-597X

Uvacsek, Martina, Ranky, Marta, Toth, Miklos, Deshmukh, Naved, Hussain, Iltaf, Barker, James, Petroczi, Andrea and Naughton, Declan (2010) The use of performance enhancing drugs, nutritional supplements and recreational drugs among young Hungarian athletes. Sporttudomanyi Szemle (Hungarian Review of Sports Science), pp. 20-23. ISSN (print) 1586-5428

Hague, Theresa, Petroczi, Andrea, Andrews, Paul LR, Barker, James and Naughton, Declan P (2010) Correction: Determination of metal ion content of beverages and estimation of target hazard quotients: a comparative study. Chemistry Central Journal, 4(2), ISSN (online) 1752-153X

Amoli, H.S. and Barker, James (2010) Analytical advantages of electrodeposition for determination of cadmium by atomic absorption spectroscopy. Asian Journal of Chemistry, 22(4), pp. 3122-3126. ISSN (online) 0975-427X

Amoli, H. Salar and Barker, J. (2010) Reduction of resistivity and haze in two coating layer of indium tin oxide doped phosphorous on glass. Asian Journal of Chemistry, 22(8), pp. 6366-6370. ISSN (print) 0970-7077

Willimott, Shaun, Barker, James, Jones, Lucy A and Opara, Elizabeth I (2009) An in vitro based investigation of the cytotoxic effect of water extracts of the Chinese herbal remedy LD on cancer cells. Chemistry Central Journal, 3(12), ISSN (online) 1752-153X

Hague, Theresa, Petroczi, Andrea, Andrews, Paul L.R., Barker, James and Naughton, Declan P. (2008) Determination of metal ion content of beverages and estimation of target hazard quotients : a comparative study. Chemistry Central Journal, 2(13), ISSN (online) 1752-153X

Willimott, Shaun, Barker, James, Jones, Lucy A. and Opara, Elizabeth I. (2007) Apoptotic effect of Oldenlandia diffusa on the leukaemic cell line HL60 and human lymphocytes. Journal of Ethnopharmacology, 114(3), pp. 290-299. ISSN (print) 0378-8741

Amoli, HS and Barker, J (2007) Rapid analysis of americium and plutonium in environmental samples by alpha-spectrometry. Indian Journal Of Chemistry Section A-Inorganic Bio-Inorganic Physical Theoretical & Ananlytical Chemistry, 46(10), pp. 1618-1620. ISSN (print) 0376-4710

Salar Amoli, H, Barker, J and Flowers, A (2007) Closed vessels microwave digestion method for uranium analysis of soils using alpha-spectroscopy. Journal of Radioanalytical and Nuclear Chemistry, 273(2), pp. 281-284. ISSN (print) 0236-5731

Amoli, HS and Barker, J (2007) Accurate determination of uranium in soils using electroplating and closed-vessels microwave digestion methods. Chemia Analityczna, 52(1), pp. 35-42. ISSN (print) 0009-2223

Hague, Theresa, Andrews, Paul L.R., Barker, James and Naughton, Declan P. (2006) Dietary chelators as antioxidant enzyme mimetics: implications for dietary intervention in neurodegenerative diseases. Behavioural Pharmacology, 17(5-6), pp. 425-430. ISSN (print) 0955-8810

Salar Amoli, H., Barker, J. and Flowers, A. (2006) Electrodeposition and determination of nano-scale uranium and plutonium using alpha-spectroscopy. Journal of Radioanalytical and Nuclear Chemistry, 268(3), pp. 497-501. ISSN (print) 0236-5731

Garner, R.C., Barker, James, Flavell, C, Garner, J.V., Whattam, M, Young, G.C, Cussans, N, Jezequel, S and Leong, D (2000) A validation study comparing accelerator MS and liquid scintillation counting for analysis of ¹⁴C-labelled drugs in plasma, urine and faecal extract. Journal of Pharmaceutical and Biomedical Analysis, 24(2), pp. 197-209. ISSN (print) 0731-7085

Murphy, AP, Coudert, M and Barker, J (2000) Plants as biomarkers for monitoring heavy metal contaminants on landfill sites using sequential extraction and inductively coupled plasma atomic emission spectrophotometry (ICP-AES). Journal of Environmental Monitoring, 2(6), pp. 621-627. ISSN (print) 1464-0325

Barker, James and Garner, R.C (1999) Biomedical applications of accelerator mass spectrometry : isotope measurements at the level of the atom. Rapid Communications in Mass Spectrometry, 13(4), pp. 285-293. ISSN (print) 0951-4198

Egan, M.J., Porter, E.A., Kite, G.C., Simmonds, M.S.J., Barker, James and Howells, S. (1999) High Performance Liquid Chromatography Quadrupole Ion Trap and Gas Chromatography/Mass Spectrometry studies of polyhydroxyalkaloids in bluebells. Rapid Communications in Mass Spectrometry, 13(4), pp. 195-200. ISSN (print) 0951-4198

Beyer, G.J., Offord, R., Künzi, G., Aleksandrova, Yu., Ravn, U., Jahn, S., Barker, J., Tengblad, O., Lindroos, M. and ISOLDE Collaboration, . (1997) The influence of EDTMP-concentration on the biodistribution of radio-lanthanides and 225Ac in tumour-bearing mice. Nuclear Medicine and Biology, 24(5), pp. 367-372. ISSN (print) 0969-8051

Ravn, H.L, Catherall, R., Barker, James, Drumm, P., Evensen, A.H.M., Hagebo, E., Hoff, P., Jonsson, O.C., Kugler, E., Lettry, J., Steffensen, K. and Tengblad, O. (1997) Bunched release of gases from oxide targets. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 126(1-4), pp. 176-181. ISSN (print) 0168-583X

Barker, J., Templar, J., King, S.J., Day, J.P., Bradbury, M.W.B., Radunovic, A., Ueda, F., Raja, K., Lilley, J.S. and Drumm, P.V. (1997) AMS measurements to study uptake and distribution of [sup]26 Al in mice and the role of the transferrin receptor in aluminium absorption mechanisms. Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, 123(1-4), pp. 275-278. ISSN (print) 0168-583X

Day, J.P., Barker, J., King, S.J., Miller, R.V., Templar, J., Lilley, J.S., Drumm, P.V., Newton, G.W.A., Fifield, L.K., Stone, J.O.H., Allan, G.L., Edwardson, J.A., Moore, P.B, Ferrier, I.N., Priest, N.D., Newton, D., Talbot, R.J., Brock, J.H., Sanchez, L., Dobson, C.B., Itzhaki, R.F., Radunovic, A. and Bradbury, M.W.B (1994) Biological chemistry of aluminium studied using 26Al and accelerator mass spectrometry. Nuclear instruments and methods in physics research section B - Beam interactions with materials and atoms, 92((1-4)), pp. 463-468. ISSN (print) 0168-583X

Edwardson, J.A, Moore, P.B, Ferrier, I.N, Lilley, J.S, Barker, J, Templar, J and Day, J.P (1993) Effect of silicon on gastrointestinal absorption of aluminium. The Lancet, 342(8865), pp. 211-212. ISSN (print) 0140-6736

Barker, J. and Day, J.P. (1992) Development of [sup]26 Al Accelerator Mass Spectrometry for aluminium absorption experiments in humans. Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, 68(1-4), pp. 319-322. ISSN (print) 0168-583X

Day, J.P., Barker, J., Evans, L.J.A., Perks, J., Seabright, P.J., Ackrill, P., Lilley, J.S., Drumm, P.V. and Newton, G.W.A. (1991) Aluminium absorption studied by 26Al tracer. The Lancet, 337(8753), p. 1345. ISSN (print) 0140-6736

Newton, G.W.A., Aitken, T.W., Charlesworth, T.R., Cunningham, R.A., Drumm, P.V., Lilley, J.S., Smithson, M.J., Barker, J., Day, J.P. and Rehman, F. (1990) Development of AMS at Daresbury for fully-stripped heavy ions. Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, 52(3-4), pp. 290-293. ISSN (print) 0168-583X

Barker, J., Day, J.P., Aitken, T.W., Charlesworth, T.R., Cunningham, R.C., Drumm, P.V., Lilley, J.S., Newton, G.W.A. and Smithson, M.J. (1990) Development of [sup]26 Al accelerator mass spectrometry for biological and toxicological applications. Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms, 52(3-4), pp. 540-543. ISSN (print) 0168-583X

Book

Barker, James (1999) Mass spectrometry. 2nd ed. Chichester, U.K. : John Wiley & Sons. 509p. (Analytical chemistry by open learning) ISBN 0471967645

Book Section

Emamverdian, Abolghassem, Barker, James, Pehlivan, Necla and Ghorbani, Abazar (2024) Role of nanomaterials for alleviating heavy metal(oid) toxicity in plants. In: Pudake, Ramesh Namdeo , Tripathi, Ravi Mani and Gill, Sarvajeet Singh, (eds.) Nanotechnology for abiotic stress tolerance and management in crop plants. London, U.K. : Elsevier. pp. 289-306. ISBN 9780443185007

Barker, James and Genc, Merve Kuloglu (2023) Old benzodiazepine, new NPS−phenazepam : a method development study. In: Burton, Denise, J., (ed.) The dangers of psychoactive substances. New York : Nova Science. pp. 59-79. (New Developments in Medical Research) ISBN 9798886977059

Aseperi, Adeniyi K., Busquets, Rosa, Cheung, Philip C. W., Hooda, Peter S. and Barker, James (2022) Fate of neonicotinoids in the environment : why bees are threatened. In: Núñez-Delgado, Avelino and Arias-Estévez, Manuel, (eds.) Emerging pollutants in sewage sludge and soils. Cham, Switzerland : Springer. (The handbook of environmental chemistry, (114)) ISSN (print) 1867-979X ISBN 9783031076084 (In Press)

Barker, J., Day, J.P., Aitken, T.W., Charlesworth, T.R., Cunningham, R.A., Drumm, P.V., Lilley, J.S. and Newton, G.W.A. (1991) Aluminium absorption in humans using [sup]26Al isotopic tracer. In: Connell, K. A. and Bentley, M. A., (eds.) Nuclear physics : appendix to the Daresbury Annual Report 1990/91. Warrington, U.K. : SERC Daresbury Laboratory. pp. 98-99. ISSN (print) 0265-1815

Lilley, J.S., Drumm, P.V., Aitken, T.W., Charlesworth, T.R., Cunningham, R.A., Newton, G.W.A., Day, J.P. and Barker, J. (1991) Development of accelerator mass spectrometry. In: Connell, K. A. and Bentley, M. A., (eds.) Nuclear physics : appendix to the Daresbury Annual Report 1990/91. Warrington, U.K. : SERC Daresbury Laboratory. pp. 96-97. ISSN (print) 0265-1815

Lilley, J.S., Smithson, M.J., Aitken, T.W., Charlesworth, T.R., Cunningham, R.A., Drumm, P.V., Newton, G.W.A., Day, J.P. and Barker, J. (1990) Accelerator Mass Spectrometry : AMS. In: Connell, K. A. and Warner, D. D., (eds.) Nuclear physics : appendix to the Daresbury Annual Report 1989/90. Warrington, U.K. : SERC Daresbury Laboratory. pp. 147-147. ISSN (print) 0265-1815

Conference or Workshop Item

Nassour, Carla, Nabhani-Gebara, Shereen, Barton, Stephen and Barker, James (2023) The occurrence of anticancer drugs in the aquatic environment : a Lebanese case study. In: London Student Sustainability Conference 2023; 20 Feb 2023, London, U.K.. (Unpublished)

Aslam, M., Barker, J. and Dodsworth, F. (2021) Intelligence as a source of cold case homicide investigation : a cross national perspective. In: Hot Leads for Cold Cases, Spring Event 2021; 30 Apr 2021, Held online.

Nassour, Carla, Nabhani-Gebara, Shereen, Barton, Stephen and Barker, James (2019) Development of a LC-MS/MS method for the determination of selected anticancer drugs in Lebanese environmental water samples. In: The Pharmaceutical Analysis Research Awards and Careers Symposium 2019; 26 Nov 2019, London, U.K.. (Unpublished)

Patel, Rahul, Elshaer, Amr and Barker, James (2019) Development and validation of LC-MS-MS method for high throughput screening and quantification in metabolsic and permeability assays. In: First Symposium on Synthesis & Drug Discovery; 01 Nov 2019, Kingston upon Thames, U.K.. (Unpublished)

Nassour, Carla, Nabhani-Gebara, Shereen, Barton, Stephen and Barker, James (2019) Development of a HPLC method for the determination of selected anticancer drugs in Lebanese environmental water samples. In: First Symposium on Synthesis & Drug Discovery; 01 Nov 2019, Kingston upon Thames, U.K.. (Unpublished)

Nassour, Carla, Nabhani-Gebara, Shereen, Barton, Stephen and Barker, James (2019) Development of a HPLC method for the determination of selected anticancer drugs in Lebanese environmental water samples. In: Bright Spark Symposium 2019; 13 Sep 2019, Brighton, U.K.. (Unpublished)

Aseperi, Adeniyi, Busquets, Rosa, Hooda, Peter S., Cheung, Philip C.W. and Barker, James (2019) Sorption and column leaching of neonicotinoid insecticides in contrasting soils from five locations in Britain. In: Bright Spark Symposium 2019; 13 Sep 2019, Brighton, U.K.. (Unpublished)

Barker, James (2017) Novel methods for the detection of mephedrone and anabolic steroids in hair using liquid chromatography tandem mass spectrometry. In: Fifth international conference on novel psychoactive substances; 23 – 24 Oct 2017, Vienna, Austria. (Unpublished)

Picking, D., Chambers, B., Barker, J., Shah, I., Porter, R. and Delgoda, R. (2017) Assessing the potential for drug interactions. In: PhytoPharm 2017; 02 - 04 Jul 2017, Graz, Austria. (Unpublished)

Wilkinson, John, Hooda, Peter, Swinden, Julian, Barker, James and Barton, Stephen (2016) Bioaccumulation of pharmaceuticals and other emerging contaminants: what’s in the lower aquatic trophic levels? In: 7th Society of Environmental Toxicology and Chemistry (SETAC) World Congress / SETAC North America 37th Annual Meeting; 06-10 Nov 2016, Orlando, U.S.. ISSN (print) 1087-8939

Wilkinson, John, Hooda, Peter, Swinden, Julian, Barker, James and Barton, Stephen (2016) Pharmaceuticals, plasticisers, perfluorinated compounds and illicit drugs in the aquatic environment: what is their fate? In: 7th Society of Environmental Toxicology and Chemistry (SETAC) World Congress / SETAC North America 37th Annual Meeting; 06-10 Nov 2016, Orlando, U.S.. ISSN (print) 1087-8939

Wilkinson, J., Hooda, P.S., Swinden, J., Barker, J. and Barton, S. (2016) Accumulation of pharmaceuticals, perfluorinated compounds, plasticisers and illicit drug metabolite in aquatic sediment and plants in three rivers of Greater London and SE England. In: SETAC Europe 26th Annual Meeting; 22-26 May 2016, Nantes, France. ISSN (print) 1087-8939

Wilkinson, John, Hooda, Peter, Swinden, Julian, Barker, James and Barton, Stephen (2016) Spatial distribution of organic contaminants in three rivers of Greater London and SE England. In: American Society of Toxicology 55th Annual Meeting and ToxExpo; 13 - 17 Mar 2016, New Orleans, LA, USA. ISSN (print) 1547-691x

Jhunjhunwalla, Kamal, Singh, Rabindra, Barton, Stephen, Barker, James and Busquets, Rosa (2015) Extraction of volatile oil Carum roxburghianum from two locations in West Bengal and its ligustilide content. In: HPLC 2015 : 42nd International Conference on High Performance Liquid Phase Separations and Related Techniques; 21 - 25 Jun 2015, Geneva, Switzerland. (Unpublished)

Jhunjhunwalla, Kamal, Singh, Rabindra Kumar, Barton, Stephen, Barker, James and Busquets, Rosa (2015) Interpretations from the calculation of Equivalent Alkane Carbon Number (EACN) for a range of synthetic aroma molecules. In: HPLC 2015 : 42nd International Conference on High Performance Liquid Phase Separations and Related Techniques; 21 - 25 Jun 2015, Geneva, Switzerland. (Unpublished)

Breidi, Salah Eddine, Barker, James, Barton, Steve and Ghatora, Baljit (2014) Chemical tyre rubbers analysis with analytical techniques for the discrimination of car's tyre samples and the subsequent matching to their skid marks. In: World Forensic Festival 2014; 12 - 18 Oct 2014, Seoul, Korea.

Breidi, Salah, Barker, James, Barton, Stephen and Ghatora, Baljit (2014) Discrimination of car tyre rubber samples using ICP-MS, ATR-IR and pyrolysis GC-MS and the subsequent matching to skid marks. In: World Forensic Festival 2014; 12 - 18 Oct 2014, Seoul, Korea.

Barker, James, Deshmukh, Nawed I.K., Shah, Syeda A.B., Archer, Roland, Breidi, Salah E., Petroczi, Andrea, Cross, Paul and Naughton, Declan (2013) Development and application of hyphenated mass spectrometry techniques for drug analysis in human hair. In: BIT’s 11th Annual Congress of International Drug Discovery Science & Technology 2013; 13-16 Nov 2013, Haikou, China. (Unpublished)

Barker, James, Deshmukh, Nawed I.K., Petroczi, Andrea, Szekely, D, Shah, Iltaf, Zachar, Gergely and Naughton, Declan P. (2013) Development and application of novel methods for the detection of anabolic steroids in hair and other matrices using liquid chromatography tandem mass spectrometry. In: BIT’s 4th World Gene Convention 2013; 13-16 Nov 2013, Haikou, China. (Unpublished)

Jenkinson, Carl, Barker, James, Petroczi, Andrea and Naughton, Declan (2013) Effects of food components and the ratio of epitestosterone to testosterone on steroid glucuronidation. In: 15th European Congress of Endocrinology; 27 Apr - 01 May 2013, Copenhagen, Denmark. (Endocrine Abstracts, no. 32) ISSN (print) 1470-3947

Jenkinson, C, Petroczi, A, Barker, J and Naughton, D.P. (2011) Dietary substances inhibit the key steroidogenic testosterone glucuronidating enzyme UDP-glucurononsyltransferase (UGT)2B17. In: St George’s Research Day 2011; 30 Nov 2011, London, UK. (Unpublished)

Shah, Syeda A.B., Deshmukh, Nawed I.K., Barker, James, Petroczi, Andrea, Cross, Paul, Archer, Roland and Naughton, Declan P. (2011) Quantitative analysis of mephedrone and its metabolites using liquid chromatography tandem mass spectroscopy: application to human hair. In: St George’s Research Day; 30 Nov 2011, London, UK. (Unpublished)

Barker, James (2010) Analysis of psychotropic drugs in human hair using Gas Chromatography Mass Spectrometry. In: St. George's Research Day; 01 Dec 2010, London, U.K.. (Unpublished)

Aidman, E., Petroczi, A., Hussain, I., Deshmukh, N., Nepusz, T., Uvacsek, M., Toth, M., Barker, J. and Naughton, D. (2010) Beyond self-report in doping : validating declared substance use in sport with hair sample analysis. In: 2010 ASICS Conference of Science and Medicine in Sport : Hot Topics in the Tropics; 03 - 06 Nov 2010, Australia. (Unpublished)

Waheed, Abdul, Barton, Stephen, Carew, Mark and Barker, James (2010) Isolation and structure elucidation of novel acylated pregnane glycosides from Caralluma tuberculata against human breast cancer cells MCF-7 cells. In: Structure 2010: Advances in structure elucidation; 24 - 25 Feb 2010, Leicester U.K..

Deshmukh, Nawed, Hussain, Iltaf, Barker, James, Petroczi, Andrea and Naughton, Declan P. (2010) Detection of testosterone in human hair using liquid chromatography tandem mass spectrometry. In: UK PharmSci 2010:The Science of Medicine; 1-3 Sept 2010, Nottingham, UK. (Unpublished)

Khan, S, Naughton, D, Petroczi, A and Barker, James (2010) Exercise as a protective factor against problematic internet use. In: BASES Annual Student Conference; 31 Mar - 1 Apr 2010, Aberystwyth, Wales. (BASES 2010 Annual) (Unpublished)

Waheed, A., Barker, J., Barton, S. and Carew, M. (2009) In vitro evaluation of anti-proliferative activity of human breast cancer MCF-7 cells from ethno-pharmacological healing plants. In: St George's Research Day, University of London; 2 Dec 2009, London, UK. (Unpublished)

Waheed, Abdul and Barker, James (2009) Evaluation of growth inhibition of MCF7 human breast cancer cells from medicinal plants. In: 42nd IUPAC Congress Chemistry solutions; 02 - 07 Aug, 2009, Glasgow, U.K..

Deshmukh, Nawed, Hussain, Iltaf, Barker, James, Petroczi, Andrea and Naughton, Declan P. (2009) Development and application of new assays to detect anabolic steroids in hair using hyphenated technique. In: St George’s Annual Research Day; 1 Dec 2009, Tooting, UK. (Unpublished)

Loger, R.L., Raatz, J.E., Sundquist, M.L, Barker, J. and Garner, R.C. (1998) 134 sample multi-cathode source of negative ions by cesium sputtering (134 MC-SNICS). In: Fifteenth International Conference on the Application of Accelerators in Research and Industry; 04 - 07 Nov 1998, Denton, TX.

Köster, Ulli, Barker, James, Catherall, Richard, Fedoseyev, Valentin N., Georg, Uwe, Huber, Gerhard, Jading, Ylva, Jonsson, Ove, Koizumi, Mitsuo, Kratz, Karl-Ludwig, Kugler, Erich, Lettry, Jacques, Michin, Viatcheslav I., Ravn, Helge, Sebastian, Volker, Tamburella, Claire, Wöhr, Andreas and ISOLDE Collaboration (1998) On-line separation of short-lived beryllium isotopes. In: Exotic Nuclei and Atomic Masses Conference (ENAM 98); 23 - 27 Jun 1998, Bellaire, U.S..

Barker, J., Deane, R., Siddique, T., Abott, J., Bradbury, M.B., Egleton, R., Day, J.P., King, S.J., Oldham, C., Popplewell, J.F., Cresswell, R.G. and Fifield, L.K. (1996) Studies on the uptake of [sup]26 Al into a cultured blood-brain barrier. In: 7th International Conference on Accelerator Mass Spectrometry; 20 - 24 May 1996, Tuscon, Arizona.

Lilley, J S, Drumm, P V, Aitken, T W, Cunningham, R A, Newton, G W A, Barker, J and Day, J P (1992) Development of aluminium-26 as a tracer for biological research. In: EPAC 92 : European Particle Accelerator Conference; 24 - 28 Mar 1992, Berlin, Germany.

Barker, J., Day, J.P., Drumm, P.V., Lilley, J.S. and Newton, G.W.A. (1991) Development of [sup]26Al accelerator mass spectrometry for biological and toxicological applications. In: The Future of Accelerator Mass Spectrometry in Canada; 15-16 Apr 1991, Ontario, Canada.

Monograph

Barker, J., Beyer, G., Van Duppen, P., Drumm, P., Hagebo, E., Hoff, P., Kugler, E., Lettry, J., Ravn, H.L., Steffensen, K., Sauvage-Letessier, J. and Tengblad, O. (1993) Request for beam development. (Other) Geneva, Switzerland : European Organization for Nuclear Research. 5 p. (CERN/ISC/93-7, ISC/P46, 26.1.1993)

Barker, J., Van Duppen, P., Drumm, P.V., Fedoseyev, V.N., Hagebo, E., Hoff, P., Huber, G., Kluge, H-J., Kugler, E., Letokhov, V.S., Lettry, J., Mishin, V.I., Ravn, H.L., Scheerer, F., Steffensen, K. and Tengblad, O. (1993) Request for implementation and further development of the ISOLDE laser ion-source. (Other) Geneva, Switzerland : European Organization for Nuclear Research. 4 p. (CERN/ISC 93-10, ISC/P47, 2.2.1993)

Thesis

Barker, James (1992) Development of aluminium-26 accelerator mass spectrometry for biological and toxicological applications. (PhD thesis), Manchester University, .