Publications 2022

Brun MK, Goll GL, Jørgensen KK, Sexton J, Gehin JE, Sandanger Ø, Olsen IC, Klaasen RA, Warren DJ, Mørk C, Kvien TK, Jahnsen J, Bolstad N, Haavardsholm EA, Syversen SW (2022)
Risk factors for anti-drug antibody formation to infliximab: Secondary analyses of a randomised controlled trial
J Intern Med, 292 (3), 477-491
DOI 10.1111/joim.13495, PubMed 35411981

Dorn-Rasmussen M, Buhl S, Brynskov J, Bay JT, Bolstad N, Klausen TW, Warren DJ, Ainsworth MA, Steenholdt C (2022)
Drug Levels Associated With Optimal Discrimination Between Remission and Nonremission and Comparison of Antibody Assays During First Year of Stable Infliximab Maintenance Therapy in Inflammatory Bowel Disease
Ther Drug Monit, 44 (2), 290-300
DOI 10.1097/FTD.0000000000000913, PubMed 34387220

Klaasen RA, Warren DJ, Iversen R, Bolstad N, Andersen IL, Mjønes P, Rønne E, Lundin KEA, Sollid LM, Ness-Jensen E (2022)
The development and validation of a high-capacity serological assay for celiac disease
Clin Biochem, 107, 13-18
DOI 10.1016/j.clinbiochem.2022.05.010, PubMed 35660483

Syversen SW, Jyssum I, Tveter AT, Tran TT, Sexton J, Provan SA, Mjaaland S, Warren DJ, Kvien TK, Grødeland G, Nissen-Meyer LSH, Ricanek P, Chopra A, Andersson AM, Kro GB, Jahnsen J, Munthe LA, Haavardsholm EA, Vaage JT, Lund-Johansen F, Jørgensen KK, Goll GL (2022)
Immunogenicity and Safety of Standard and Third-Dose SARS-CoV-2 Vaccination in Patients Receiving Immunosuppressive Therapy
Arthritis Rheumatol, 74 (8), 1321-1332
DOI 10.1002/art.42153, PubMed 35507355

Publications 2021

Gehin JE, Klaasen RA, Norli ES, Warren DJ, Syversen SW, Goll GL, Bjøro T, Kvien TK, Mjaavatten MD, Bolstad N (2021)
Rheumatoid factor and falsely elevated results in commercial immunoassays: data from an early arthritis cohort
Rheumatol Int, 41 (9), 1657-1665
DOI 10.1007/s00296-021-04865-9, PubMed 33944985

Gehin JE, Syversen SW, Warren DJ, Goll GL, Sexton J, Bolstad N, Hammer HB (2021)
Serum etanercept concentrations in relation to disease activity and treatment response assessed by ultrasound, biomarkers and clinical disease activity scores: results from a prospective observational study of patients with rheumatoid arthritis
RMD Open, 7 (3)
DOI 10.1136/rmdopen-2021-001985, PubMed 34911811

Gehin JE, Warren DJ, Syversen SW, Lie E, Sexton J, Loli L, Wierød A, Bjøro T, Kvien TK, Bolstad N, Goll GL (2021)
Serum golimumab concentration and anti-drug antibodies are associated with treatment response and drug survival in patients with inflammatory joint diseases: data from the NOR-DMARD study
Scand J Rheumatol, 50 (6), 445-454
DOI 10.1080/03009742.2021.1875040, PubMed 33650469

Grišić AM, Dorn-Rasmussen M, Ungar B, Brynskov J, Ilvemark JFKF, Bolstad N, Warren DJ, Ainsworth MA, Huisinga W, Ben-Horin S, Kloft C, Steenholdt C (2021)
Infliximab clearance decreases in the second and third trimesters of pregnancy in inflammatory bowel disease
United European Gastroenterol J, 9 (1), 91-101
DOI 10.1177/2050640620964619, PubMed 33079627

Hernández-Breijo B, Navarro-Compán V, Plasencia-Rodríguez C, Parodis I, Gehin JE, Martínez-Feito A, Novella-Navarro M, Mezcua A, Warren DJ, Nozal P, Pascual-Salcedo D, Balsa A (2021)
BAFF predicts immunogenicity in older patients with rheumatoid arthritis treated with TNF inhibitors
Sci Rep, 11 (1), 11632
DOI 10.1038/s41598-021-91177-4, PubMed 34079038

Jyssum I, Kared H, Tran TT, Tveter AT, Provan SA, Sexton J, Jørgensen KK, Jahnsen J, Kro GB, Warren DJ, Vaage EB, Kvien TK, Nissen-Meyer LH, Anderson AM, Grødeland G, Haavardsholm EA, Vaage JT, Mjaaland S, Syversen SW, Lund-Johansen F, Munthe LA, Goll GL (2021)
Humoral and cellular immune responses to two and three doses of SARS-CoV-2 vaccines in rituximab-treated patients with rheumatoid arthritis: a prospective, cohort study
Lancet Rheumatol, 4 (3), e177-e187
DOI 10.1016/S2665-9913(21)00394-5, PubMed 34977602

Syversen SW, Goll GL, Jørgensen KK, Sandanger Ø, Sexton J, Olsen IC, Gehin JE, Warren DJ, Brun MK, Klaasen RA, Karlsen LN, Noraberg G, Zettel C, Ljoså MKA, Haugen AJ, Njålla RJ, Bruun TJ, Seeberg KA, Michelsen B, Strand EK, Skorpe S, Blomgren IM, Bragnes YH, Dotterud CK, Thune T et al. (2021)
Effect of Therapeutic Drug Monitoring vs Standard Therapy During Infliximab Induction on Disease Remission in Patients With Chronic Immune-Mediated Inflammatory Diseases: A Randomized Clinical Trial
JAMA, 325 (17), 1744-1754
DOI 10.1001/jama.2021.4172, PubMed 33944876

Syversen SW, Jørgensen KK, Goll GL, Brun MK, Sandanger Ø, Bjørlykke KH, Sexton J, Olsen IC, Gehin JE, Warren DJ, Klaasen RA, Noraberg G, Bruun TJ, Dotterud CK, Ljoså MKA, Haugen AJ, Njålla RJ, Zettel C, Ystrøm CM, Bragnes YH, Skorpe S, Thune T, Seeberg KA, Michelsen B, Blomgren IM et al. (2021)
Effect of Therapeutic Drug Monitoring vs Standard Therapy During Maintenance Infliximab Therapy on Disease Control in Patients With Immune-Mediated Inflammatory Diseases: A Randomized Clinical Trial
JAMA, 326 (23), 2375-2384
DOI 10.1001/jama.2021.21316, PubMed 34932077

Publications 2020

Buhl S, Dorn-Rasmussen M, Brynskov J, Ainsworth MA, Bendtzen K, Klausen PH, Bolstad N, Warren DJ, Steenholdt C (2020)
Therapeutic thresholds and mechanisms for primary non-response to infliximab in inflammatory bowel disease
Scand J Gastroenterol, 55 (8), 884-890
DOI 10.1080/00365521.2020.1786852, PubMed 32631131

Hager HB, Bolstad N, Warren DJ, Ness MV, Seierstad B, Lindberg M (2020)
Falsely markedly elevated 25-hydroxyvitamin D in patients with monoclonal gammopathies
Clin Chem Lab Med, 59 (4), 663-669
DOI 10.1515/cclm-2020-1411, PubMed 33119540

Jørgensen KK, Goll GL, Sexton J, Bolstad N, Olsen IC, Asak Ø, Berset IP, Blomgren IM, Dvergsnes K, Florholmen J, Frigstad SO, Henriksen M, Hagfors J, Huppertz-Hauss G, Haavardsholm EA, Klaasen RA, Moum B, Noraberg G, Prestegård U, Rydning JH, Sagatun L, Seeberg KA, Torp R, Vold C, Warren DJ et al. (2020)
Efficacy and Safety of CT-P13 in Inflammatory Bowel Disease after Switching from Originator Infliximab: Exploratory Analyses from the NOR-SWITCH Main and Extension Trials
BioDrugs, 34 (5), 681-694
DOI 10.1007/s40259-020-00438-7, PubMed 32965617

Kosta P, Mize J, Warren DJ, Lazzi G (2020)
Simulation-Based Optimization of Figure-of-Eight Coil Designs and Orientations for Magnetic Stimulation of Peripheral Nerve
IEEE Trans Neural Syst Rehabil Eng, 28 (12), 2901-2913
DOI 10.1109/TNSRE.2020.3038406, PubMed 33201821

Nieveen J, Brinton M, Warren DJ, Mathews VJ (2020)
A Nonlinear Latching Filter to Remove Jitter From Movement Estimates for Prostheses
IEEE Trans Neural Syst Rehabil Eng, 28 (12), 2849-2858
DOI 10.1109/TNSRE.2020.3038706, PubMed 33201823

Syversen SW, Goll GL, Jørgensen KK, Olsen IC, Sandanger Ø, Gehin JE, Warren DJ, Sexton J, Mørk C, Jahnsen J, Kvien TK, Bolstad N, Haavardsholm EA (2020)
Therapeutic drug monitoring of infliximab compared to standard clinical treatment with infliximab: study protocol for a randomised, controlled, open, parallel-group, phase IV study (the NOR-DRUM study)
Trials, 21 (1), 13
DOI 10.1186/s13063-019-3734-4, PubMed 31907007

Publications 2019

Buer LCT, Moum BA, Cvancarova M, Warren DJ, Bolstad N, Medhus AW, Høivik ML (2019)
Real world data on effectiveness, safety and therapeutic drug monitoring of vedolizumab in patients with inflammatory bowel disease. A single center cohort
Scand J Gastroenterol, 54 (1), 41-48
DOI 10.1080/00365521.2018.1548646, PubMed 30650312

Dantas H, Warren DJ, Wendelken SM, Davis TS, Clark GA, Mathews VJ (2019)
Deep Learning Movement Intent Decoders Trained With Dataset Aggregation for Prosthetic Limb Control
IEEE Trans Biomed Eng, 66 (11), 3192-3203
DOI 10.1109/TBME.2019.2901882, PubMed 30835207

Gehin JE, Goll GL, Warren DJ, Syversen SW, Sexton J, Strand EK, Kvien TK, Bolstad N, Lie E (2019)
Associations between certolizumab pegol serum levels, anti-drug antibodies and treatment response in patients with inflammatory joint diseases: data from the NOR-DMARD study
Arthritis Res Ther, 21 (1), 256
DOI 10.1186/s13075-019-2009-5, PubMed 31783773

Goll GL, Jørgensen KK, Sexton J, Olsen IC, Bolstad N, Haavardsholm EA, Lundin KEA, Tveit KS, Lorentzen M, Berset IP, Fevang BTS, Kalstad S, Ryggen K, Warren DJ, Klaasen RA, Asak Ø, Baigh S, Blomgren IM, Brenna Ø, Bruun TJ, Dvergsnes K, Frigstad SO, Hansen IM, Hatten ISH, Huppertz-Hauss G et al. (2019)
Long-term efficacy and safety of biosimilar infliximab (CT-P13) after switching from originator infliximab: open-label extension of the NOR-SWITCH trial
J Intern Med, 285 (6), 653-669
DOI 10.1111/joim.12880, PubMed 30762274

Kagan ZB, Mize JT, Kosta P, Lazzi G, Normann RA, Warren DJ (2019)
Reduced Heat Generation During Magnetic Stimulation of Rat Sciatic Nerve Using Current Waveform Truncation
IEEE Trans Neural Syst Rehabil Eng, 27 (5), 937-946
DOI 10.1109/TNSRE.2019.2911054, PubMed 30990431

Klaasen RA, Egeland EJ, Chan J, Midtvedt K, Svensson M, Bolstad N, Fellström B, Holdaas H, Åsberg A, Bergan S, Vethe NT, Warren DJ (2019)
A Fully Automated Method for the Determination of Serum Belatacept and Its Application in a Pharmacokinetic Investigation in Renal Transplant Recipients
Ther Drug Monit, 41 (1), 11-18
DOI 10.1097/FTD.0000000000000580, PubMed 30633722

Kosta P, Warren DJ, Lazzi G (2019)
Selective stimulation of rat sciatic nerve using an array of mm-size magnetic coils: a simulation study
Healthc Technol Lett, 6 (3), 70-75
DOI 10.1049/htl.2018.5020, PubMed 31341631

Köksal H, Baken E, Warren DJ, Løset GÅ, Inderberg EM, Wälchli S (2019)
Chimeric antigen receptor preparation from hybridoma to T-cell expression
Antib Ther, 2 (2), 56-63
DOI 10.1093/abt/tbz007, PubMed 33928223

Smeland HY, Askeland C, Wik E, Knutsvik G, Molven A, Edelmann RJ, Reed RK, Warren DJ, Gullberg D, Stuhr L, Akslen LA (2019)
Integrin α11β1 is expressed in breast cancer stroma and associates with aggressive tumor phenotypes
J Pathol Clin Res, 6 (1), 69-82
DOI 10.1002/cjp2.148, PubMed 31605508

Publications 2018

Buer LCT, Høivik ML, Warren DJ, Medhus AW, Moum BA (2018)
Combining Anti-TNF-α and Vedolizumab in the Treatment of Inflammatory Bowel Disease: A Case Series
Inflamm Bowel Dis, 24 (5), 997-1004
DOI 10.1093/ibd/izx110, PubMed 29668901

Duncan CC, Kluger DT, Davis TS, Warren DJ, Page DM, Hutchinson DT, Clark GA (2018)
Selective Decrease in Allodynia With High-Frequency Neuromodulation via High-Electrode-Count Intrafascicular Peripheral Nerve Interface After Brachial Plexus Injury
Neuromodulation, 22 (5), 597-606
DOI 10.1111/ner.12802, PubMed 30117624

Glintborg B, Kringelbach T, Bolstad N, Warren DJ, Eng G, Sørensen IJ, Loft AG, Hendricks O, Hansen I, Linauskas A, Nordin H, Kristensen S, Lindegaard H, Jensen DV, Goll GL, Høgdall E, Gehin J, Enevold C, Nielsen CH, Krogh NS, Johansen JS, Hetland ML (2018)
Drug concentrations and anti-drug antibodies during treatment with biosimilar infliximab (CT-P13) in routine care
Scand J Rheumatol, 47 (5), 418-421
DOI 10.1080/03009742.2017.1376110, PubMed 29310493

Høivik ML, Buer LCT, Cvancarova M, Warren DJ, Bolstad N, Moum BA, Medhus AW (2018)
Switching from originator to biosimilar infliximab - real world data of a prospective 18 months follow-up of a single-centre IBD population
Scand J Gastroenterol, 53 (6), 692-699
DOI 10.1080/00365521.2018.1463391, PubMed 29852793

Sharma M, Gardner AT, Strathman HJ, Warren DJ, Silver J, Walker RM (2018)
Acquisition of Neural Action Potentials Using Rapid Multiplexing Directly at the Electrodes
Micromachines (Basel), 9 (10)
DOI 10.3390/mi9100477, PubMed 30424410

Ueland T, Gullestad L, Kou L, Aukrust P, Anand IS, Broughton MN, McMurray JJ, van Veldhuisen DJ, Warren DJ, Bolstad N (2018)
Pro-gastrin-releasing peptide and outcome in patients with heart failure and anaemia: results from the RED-HF study
ESC Heart Fail, 5 (6), 1052-1059
DOI 10.1002/ehf2.12312, PubMed 30145817

Publications 2017

Bader LI, Solberg SM, Kaada SH, Bolstad N, Warren DJ, Gavasso S, Gjesdal CG, Vedeler CA (2017)
Assays for Infliximab Drug Levels and Antibodies: A Matter of Scales and Categories
Scand J Immunol, 86 (3), 165-170
DOI 10.1111/sji.12572, PubMed 28561325

Buer LC, Moum BA, Cvancarova M, Warren DJ, Medhus AW, Høivik ML (2017)
Switching from Remicade® to Remsima® is well Tolerated and Feasible: A Prospective, Open-label Study
J Crohns Colitis, 11 (3), 297-304
DOI 10.1093/ecco-jcc/jjw166, PubMed 27660339

Shandhi MMH, Leber M, Hogan A, Warren DJ, Bhandari R, Negi S (2017)
Reusable High Aspect Ratio 3-D Nickel Shadow Mask
J Microelectromech Syst, 26 (2), 376-384
DOI 10.1109/JMEMS.2017.2654126, PubMed 29056835

Wendelken S, Page DM, Davis T, Wark HAC, Kluger DT, Duncan C, Warren DJ, Hutchinson DT, Clark GA (2017)
Restoration of motor control and proprioceptive and cutaneous sensation in humans with prior upper-limb amputation via multiple Utah Slanted Electrode Arrays (USEAs) implanted in residual peripheral arm nerves
J Neuroeng Rehabil, 14 (1), 121
DOI 10.1186/s12984-017-0320-4, PubMed 29178940

Publications 2014

Currie S, Igra M, Warren DJ, Macmullen-Price J, Craven IJ (2014)
New General Medical Council language checks to be introduced in the summer. How will radiology reports fare?
Clin Radiol, 69 (9), 989-90
DOI 10.1016/j.crad.2014.04.017, PubMed 24924103

Publications 2013

Bolstad N, Warren DJ, Nustad K (2013)
Heterophilic antibody interference in immunometric assays
Best Pract Res Clin Endocrinol Metab, 27 (5), 647-61
DOI 10.1016/j.beem.2013.05.011, PubMed 24094636

Sigstad E, Paus E, Bjøro T, Berner A, Grøholt KK, Jørgensen LH, Sobrinho-Simões M, Holm R, Warren DJ (2013)
Reply to 'The new molecular markers DDIT3, STT3A, ARG2 and FAM129A are not useful in diagnosing thyroid follicular tumors'
Mod Pathol, 26 (4), 613-5
DOI 10.1038/modpathol.2013.39, PubMed 23542526

Publications 2012

Bolstad N, Kazaryan AM, Revheim ME, Distante S, Johnsrud K, Warren DJ, Nustad K, Edwin B (2012)
A man with abdominal pain: enough evidence for surgery?
Clin Chem, 58 (8), 1187-90
DOI 10.1373/clinchem.2011.167015, PubMed 22843812

Bolstad N, Warren DJ, Bjerner J, Kravdal G, Schwettmann L, Olsen KH, Rustad P, Nustad K (2012)
Heterophilic antibody interference in commercial immunoassays; a screening study using paired native and pre-blocked sera (vol 49, pg 2001, 2011)
Clin. Chem. Lab. Med., 50 (2), 409
DOI 10.1515/cclm-2012-0038

Ekstrøm PO, Warren DJ, Thilly WG (2012)
Separation principles of cycling temperature capillary electrophoresis
Electrophoresis, 33 (7), 1162-8
DOI 10.1002/elps.201100550, PubMed 22539319

Nordlund MS, Stieber P, Brustugun OT, Warren DJ, Paus E (2012)
Characteristics and clinical validity of two immunoassays for ProGRP
Tumour Biol, 33 (4), 1105-13
DOI 10.1007/s13277-012-0351-1, PubMed 22399443

Publications 2011

Bolstad N, Warren DJ, Bjerner J, Kravdal G, Schwettmann L, Olsen KH, Rustad P, Nustad K (2011)
Heterophilic antibody interference in commercial immunoassays; a screening study using paired native and pre-blocked sera
Clin Chem Lab Med, 49 (12), 2001-6
DOI 10.1515/CCLM.2011.702, PubMed 21899496

Paus E, Hirzel K, Lidqvist M, Höyhtyä M, Warren DJ (2011)
TD-12 workshop report: characterization of monoclonal antibodies to neuron-specific enolase
Tumour Biol, 32 (4), 819-29
DOI 10.1007/s13277-011-0184-3, PubMed 21573737

Sigstad E, Paus E, Bjøro T, Berner A, Grøholt KK, Jørgensen LH, Sobrinho-Simões M, Holm R, Warren DJ (2011)
The new molecular markers DDIT3, STT3A, ARG2 and FAM129A are not useful in diagnosing thyroid follicular tumors
Mod Pathol, 25 (4), 537-47
DOI 10.1038/modpathol.2011.188, PubMed 22157935

Warren DJ (2011)
Preparation of highly efficient electrocompetent Escherichia coli using glycerol/mannitol density step centrifugation
Anal Biochem, 413 (2), 206-7
DOI 10.1016/j.ab.2011.02.036, PubMed 21362398

Publications 2009

Nordlund MS, Warren DJ, Laerdahl JK, Paus E (2009)
Studies on multiple forms of proGRP in serum from small cell lung cancer patients
Tumour Biol, 30 (5-6), 265-75
DOI 10.1159/000258135, PubMed 19907206

Nustad K, Nilsson O, Majnesjö K, Murakami A, Sugino N, Warren DJ, Kato H (2009)
Characterization of monoclonal antibodies directed against squamous cell carcinoma antigens: report of the second TD-10 workshop
Tumour Biol, 30 (1), 26-36
DOI 10.1159/000199448, PubMed 19194112

Warren DJ, Nordlund MS, Paus E (2009)
Formulation of immunoassay calibrators in pasteurized albumin can significantly enhance their durability
J Immunol Methods, 353 (1-2), 145-7
DOI 10.1016/j.jim.2009.12.001, PubMed 20006616

Warren DJ, Nustad K, Beard JB, O'Brien TJ (2009)
Expression and epitope characterization of a recombinant CA 125 repeat: fourth report from the ISOBM TD-1 workshop
Tumour Biol, 30 (2), 51-60
DOI 10.1159/000209988, PubMed 19321947

Publications 2008

Nordlund MS, Bjerner J, Warren DJ, Nustad K, Paus E (2008)
Progastrin-releasing peptide: stability in plasma/serum and upper reference limit
Tumour Biol, 29 (3), 204-10
DOI 10.1159/000148188, PubMed 18667845

Nordlund MS, Warren DJ, Nustad K, Bjerner J, Paus E (2008)
Automated time-resolved immunofluorometric assay for progastrin-releasing peptide
Clin Chem, 54 (5), 919-22
DOI 10.1373/clinchem.2007.101436, PubMed 18443179

Publications 2007

Nordlund MS, Fermer C, Nilsson O, Warren DJ, Paus E (2007)
Production and Characterization of Monoclonal Antibodies for Immunoassay of the Lung Cancer Marker proGRP
Tumour Biol, 28 (2), 100-10
DOI 10.1159/000099335, PubMed 17287611

Publications 2006

Andersen A, Warren DJ, Brunsvig PF, Aamdal S, Kristensen GB, Olsen H (2006)
High sensitivity assays for docetaxel and paclitaxel in plasma using solid-phase extraction and high-performance liquid chromatography with UV detection
BMC Clin Pharmacol, 6, 2
DOI 10.1186/1472-6904-6-2, PubMed 16412237

Publications 2005

Hinselwood DC, Warren DJ, Ekstrøm PO (2005)
High-throughput gender determination using automated denaturant gel capillary electrophoresis
Electrophoresis, 26 (13), 2562-6
DOI 10.1002/elps.200410392, PubMed 15934052

Warren DJ, Bjerner J, Paus E, Børmer OP, Nustad K (2005)
Use of an in vivo biotinylated single-chain antibody as capture reagent in an immunometric assay to decrease the incidence of interference from heterophilic antibodies
Clin Chem, 51 (5), 830-8
DOI 10.1373/clinchem.2004.046979, PubMed 15718486

Publications 2004

Cruciani V, Heintz KM, Husøy T, Hovig E, Warren DJ, Mikalsen SO (2004)
The detection of hamster connexins: a comparison of expression profiles with wild-type mouse and the cancer-prone Min mouse
Cell Commun Adhes, 11 (5-6), 155-71
DOI 10.1080/15419060500242877, PubMed 16194882

Ekstrøm PO, Bjørge T, Dørum A, Longva AS, Heintz KM, Warren DJ, Hansen S, Gislefoss RE, Hovig E (2004)
Determination of hereditary mutations in the BRCA1 gene using archived serum samples and capillary electrophoresis
Anal Chem, 76 (15), 4406-9
DOI 10.1021/ac049788k, PubMed 15283579

Publications 2003

Paus E, Almåsbak H, Børmer OP, Warren DJ (2003)
A single-chain-Fv-based immunofluorometric assay specific for the CEA variant NCA-2
J Immunol Methods, 283 (1-2), 125-39
DOI 10.1016/j.jim.2003.08.018, PubMed 14659905

Publications 2001

Dajani LK, Paus E, Warren DJ (2001)
Development of a rapid and sensitive immunofluorometric assay for glutathione S-transferase A
Clin Chem, 47 (5), 867-73
PubMed 11325890

Hovig E, Rye PD, Warren DJ, Nustad K (2001)
CA 125: the end of the beginning
Tumour Biol, 22 (6), 345-7
DOI 10.1159/000050637, PubMed 11786728

Lysaa RA, Warren DJ, Sylte I, Aarbakke J (2001)
Effect of the glutathione/glutathione disulfide redox couple on thiopurine methyltransferase
Biochem Pharmacol, 61 (6), 707-14
DOI 10.1016/s0006-2952(01)00528-7, PubMed 11266655

Publications 2000

Strømhaug A, Warren DJ (2000)
A comparison of the effects of nine folate analogs on early and late murine hematopoietic progenitor cells in vitro
Cancer Chemother Pharmacol, 45 (6), 450-6
DOI 10.1007/s002800051018, PubMed 10854131

Publications 1999

Andersen A, Kasperlik-Zaluska AA, Warren DJ (1999)
Determination of mitotane (o,p-DDD) and its metabolites o,p-DDA and o,p-DDE in plasma by high-performance liquid chromatography
Ther Drug Monit, 21 (3), 355-9
DOI 10.1097/00007691-199906000-00020, PubMed 10365653

Publications 1996

Ekstrøm PO, Andersen A, Warren DJ, Giercksky KE, Slørdal L (1996)
Determination of extracellular methotrexate tissue levels by microdialysis in a rat model
Cancer Chemother Pharmacol, 37 (5), 394-400
DOI 10.1007/s002800050403, PubMed 8599860

Stromhaug A, Slordal L, Warren DJ (1996)
Differential effects of the antifolates methotrexate, aminopterin and trimetrexate on murine haemopoietic progenitor cells
Br J Haematol, 92 (3), 514-20
DOI 10.1046/j.1365-2141.1996.d01-50.x, PubMed 8616011

Publications 1995

Andersen A, Warren DJ, Nome O, Vesterhus L, Slørdal L (1995)
A high-pressure liquid chromatographic method for measuring mitotane [1,1-(o,p'-Dichlorodiphenyl)-2,2-dichloroethane] and its metabolite 1,1-(o,p'-Dichlorodiphenyl)-2,2-dichloroethene in plasma
Ther Drug Monit, 17 (5), 526-31
DOI 10.1097/00007691-199510000-00015, PubMed 8585118

Dajani LK, Warren DJ, Andersen A, Strømhaug A, Slørdal L (1995)
Qualitatively different mechanisms of resistance to doxorubicin, both involving altered glutathione pools, in two myeloid cell lines in vitro
Pediatr Hematol Oncol, 12 (6), 531-44
DOI 10.3109/08880019509030767, PubMed 8588998

Ekstrøm PO, Anderson A, Warren DJ, Giercksky KE, Slørdal L (1995)
Pharmacokinetics of different doses of methotrexate at steady state by in situ microdialysis in a rat model
Cancer Chemother Pharmacol, 36 (4), 283-9
DOI 10.1007/BF00689044, PubMed 7628046

Manchester KM, Warren DJ, Erlandson RA, Wheatley JM, La Quaglia MP (1995)
Establishment and characterization of a novel hepatoblastoma-derived cell line
J Pediatr Surg, 30 (4), 553-8
DOI 10.1016/0022-3468(95)90129-9, PubMed 7595832

Strømhaug A, Warren DJ, Slørdal L (1995)
Effect of methotrexate on murine bone marrow cells in vitro: evidence of a reversible antiproliferative action
Exp Hematol, 23 (5), 439-43
PubMed 7720815

Warren DJ, Andersen A, Slørdal L (1995)
Quantitation of 6-thioguanine residues in peripheral blood leukocyte DNA obtained from patients receiving 6-mercaptopurine-based maintenance therapy
Cancer Res, 55 (8), 1670-4
PubMed 7712473

Publications 1994

Andersen A, Warren DJ, Slørdal L (1994)
Quantitation of cell-associated doxorubicin by high-performance liquid chromatography after enzymatic desequestration
Cancer Chemother Pharmacol, 34 (3), 197-202
DOI 10.1007/BF00685077, PubMed 8004751

Ekstrøm O, Andersen A, Warren DJ, Giercksky KE, Slørdal L (1994)
Evaluation of methotrexate tissue exposure by in situ microdialysis in a rat model
Cancer Chemother Pharmacol, 34 (4), 297-301
DOI 10.1007/BF00686036, PubMed 8033296

Publications 1993

Andersen A, Warren DJ, Slørdal L (1993)
A sensitive and simple high-performance liquid chromatographic method for the determination of doxorubicin and its metabolites in plasma
Ther Drug Monit, 15 (5), 455-61
DOI 10.1097/00007691-199310000-00016, PubMed 8249054

Slørdal L, Andersen A, Dajani L, Warren DJ (1993)
A simple HPLC method for the determination of cellular glutathione
Pharmacol Toxicol, 73 (2), 124-6
DOI 10.1111/j.1600-0773.1993.tb01548.x, PubMed 8248008

Slørdal L, Andersen A, Warren DJ (1993)
A sensitive and simple high-performance liquid chromatographic method for the determination of mitoxantrone in plasma
Ther Drug Monit, 15 (4), 328-33
DOI 10.1097/00007691-199308000-00011, PubMed 8236369

Warren DJ, Christensen B, Slørdal L (1993)
Effect of nitrous oxide on haematopoiesis in vitro: biochemical and functional features
Pharmacol Toxicol, 72 (1), 69-72
DOI 10.1111/j.1600-0773.1993.tb01342.x, PubMed 8441744

Warren DJ, Slørdal L (1993)
A high-performance liquid chromatographic method for the determination of 6-thioguanine residues in DNA using precolumn derivatization and fluorescence detection
Anal Biochem, 215 (2), 278-83
DOI 10.1006/abio.1993.1587, PubMed 8122790

Warren DJ, Slørdal L (1993)
Induction of a reversible block in murine CFU-C differentiation by exposure to nitrous oxide
Exp Hematol, 21 (2), 345-9
PubMed 8425570

Warren DJ, Slørdal L (1993)
A sensitive high-performance liquid chromatographic method for the determination of 6-mercaptopurine in plasma using precolumn derivatization and fluorescence detection
Ther Drug Monit, 15 (1), 25-30
DOI 10.1097/00007691-199302000-00004, PubMed 8451776

Publications 1990

Lu L, Lin ZH, Shen RN, Warren DJ, Leemhuis T, Broxmeyer HE (1990)
Influence of interleukins 3,5, and 6 on the growth of eosinophil progenitors in highly enriched human bone marrow in the absence of serum
Exp Hematol, 18 (11), 1180-6
PubMed 1699774

Moore MA, Muench MO, Warren DJ, Laver J (1990)
Cytokine networks involved in the regulation of haemopoietic stem cell proliferation and differentiation
Ciba Found Symp, 148, 43-58; discussion 58-61
DOI 10.1002/9780470513880.ch4, PubMed 2180648

Slørdal L, Warren DJ, Moore MA (1990)
Protective effects of tumor necrosis factor on murine hematopoiesis during cycle-specific cytotoxic chemotherapy
Cancer Res, 50 (14), 4216-20
PubMed 2364379

Warren DJ, Slørdal L, Moore MA (1990)
Tumor-necrosis factor induces cell cycle arrest in multipotential hematopoietic stem cells: a possible radioprotective mechanism
Eur J Haematol, 45 (3), 158-63
DOI 10.1111/j.1600-0609.1990.tb00444.x, PubMed 2226728

Publications 1989

Shieh JH, Peterson RH, Warren DJ, Moore MA (1989)
Modulation of colony-stimulating factor-1 receptors on macrophages by tumor necrosis factor
J Immunol, 143 (8), 2534-9
PubMed 2551961

Slørdal L, Muench MO, Warren DJ, Moore MA (1989)
Radioprotection by murine and human tumor-necrosis factor: dose-dependent effects on hematopoiesis in the mouse
Eur J Haematol, 43 (5), 428-34
DOI 10.1111/j.1600-0609.1989.tb00331.x, PubMed 2612616

Slørdal L, Warren DJ, Moore MA (1989)
Effect of recombinant murine tumor necrosis factor on hemopoietic reconstitution in sublethally irradiated mice
J Immunol, 142 (3), 833-5
PubMed 2913152

Publications 1988

Lothrop CD, Warren DJ, Souza LM, Jones JB, Moore MA (1988)
Correction of canine cyclic hematopoiesis with recombinant human granulocyte colony-stimulating factor
Blood, 72 (4), 1324-8
PubMed 2458781

Lu L, Srour EF, Warren DJ, Walker D, Graham CD, Walker EB, Jansen J, Broxmeyer HE (1988)
Enhancement of release of granulocyte- and granulocyte-macrophage colony-stimulating factors from phytohemagglutinin-stimulated sorted subsets of human T lymphocytes by recombinant human tumor necrosis factor-alpha. Synergism with recombinant human IFN-gamma
J Immunol, 141 (1), 201-7
PubMed 2454257

Warren DJ (1988)
The biology of murine eosinophil differentiation factor (an overview)
Behring Inst Mitt (83), 98-101
PubMed 3071351

Warren DJ, Moore MA (1988)
Synergism among interleukin 1, interleukin 3, and interleukin 5 in the production of eosinophils from primitive hemopoietic stem cells
J Immunol, 140 (1), 94-9
PubMed 3257232

Publications 1987

Moore MA, Warren DJ (1987)
Synergy of interleukin 1 and granulocyte colony-stimulating factor: in vivo stimulation of stem-cell recovery and hematopoietic regeneration following 5-fluorouracil treatment of mice
Proc Natl Acad Sci U S A, 84 (20), 7134-8
DOI 10.1073/pnas.84.20.7134, PubMed 3499607

Warren DJ (1987)
Acute renal failure: diagnosis of cause needed within hours
Br Med J (Clin Res Ed), 294 (6587), 1569
DOI 10.1136/bmj.294.6587.1569, PubMed 3113534

Publications 1986

Begley CG, Lopez AF, Nicola NA, Warren DJ, Vadas MA, Sanderson CJ, Metcalf D (1986)
Purified colony-stimulating factors enhance the survival of human neutrophils and eosinophils in vitro: a rapid and sensitive microassay for colony-stimulating factors
Blood, 68 (1), 162-6
PubMed 3487354

Lopez AF, Begley CG, Williamson DJ, Warren DJ, Vadas MA, Sanderson CJ (1986)
Murine eosinophil differentiation factor. An eosinophil-specific colony-stimulating factor with activity for human cells
J Exp Med, 163 (5), 1085-99
DOI 10.1084/jem.163.5.1085, PubMed 3486243

O'Garra A, Warren DJ, Holman M, Popham AM, Sanderson CJ, Klaus GG (1986)
Interleukin 4 (B-cell growth factor II/eosinophil differentiation factor) is a mitogen and differentiation factor for preactivated murine B lymphocytes
Proc Natl Acad Sci U S A, 83 (14), 5228-32
DOI 10.1073/pnas.83.14.5228, PubMed 3487787

O'Garra A, Warren DJ, Holman M, Popham AM, Sanderson CJ, Klaus GG (1986)
Effects of cyclosporine on responses of murine B cells to T cell-derived lymphokines
J Immunol, 137 (7), 2220-4
PubMed 3489759

O'Garra A, Warren DJ, Sanderson CJ, Magee AI, Klaus GG (1986)
Interleukin-4 (B cell growth factor-II/eosinophil differentiation factor) is a mitogen and differentiation factor for preactivated murine B lymphocytes
Curr Top Microbiol Immunol, 132, 133-41
DOI 10.1007/978-3-642-71562-4_18, PubMed 3491734

Raman GV, Mwongera FM, Warren DJ (1986)
Comparison of the effects of atenolol, sotalol and labetalol on muscle blood flow in man
Postgrad Med J, 62 (731), 841-4
DOI 10.1136/pgmj.62.731.841, PubMed 2880341

Sanderson CJ, O'Garra A, Warren DJ, Klaus GG (1986)
Eosinophil differentiation factor also has B-cell growth factor activity: proposed name interleukin 4
Proc Natl Acad Sci U S A, 83 (2), 437-40
DOI 10.1073/pnas.83.2.437, PubMed 3484551

Publications 1985

Goldstraw PW, Warren DJ (1985)
The effect of age on the cardiovascular responses to isometric exercise: a test of autonomic function
Gerontology, 31 (1), 54-8
DOI 10.1159/000212681, PubMed 3972256

Naik RB, Mathias CJ, Reid JL, Warren DJ (1985)
Effect of haemodialysis on the control of the circulation in patients with chronic renal failure
Am J Nephrol, 5 (2), 96-102
DOI 10.1159/000166913, PubMed 3887923

Sanderson CJ, Strath M, Warren DJ, O'Garra A, Kirkwood TB (1985)
The production of lymphokines by primary alloreactive T-cell clones: a co-ordinate analysis of 233 clones in seven lymphokine assays
Immunology, 56 (4), 575-84
PubMed 3935571

Sanderson CJ, Warren DJ, Strath M (1985)
Identification of a lymphokine that stimulates eosinophil differentiation in vitro. Its relationship to interleukin 3, and functional properties of eosinophils produced in cultures
J Exp Med, 162 (1), 60-74
DOI 10.1084/jem.162.1.60, PubMed 3925072

Strath M, Warren DJ, Sanderson CJ (1985)
Detection of eosinophils using an eosinophil peroxidase assay. Its use as an assay for eosinophil differentiation factors
J Immunol Methods, 83 (2), 209-15
DOI 10.1016/0022-1759(85)90242-x, PubMed 3840509

Venkat Raman G, Waller DG, Warren DJ (1985)
The effect of captopril on autonomic reflexes in human hypertension
J Hypertens Suppl, 3 (2), S111-5
PubMed 3910766

Waller DG, Mihindukulasuriya J, Warren DJ (1985)
A comparison of the effects of intravenous propranolol and nadolol on the renal response to hypertonic saline infusion
Br J Clin Pharmacol, 19 (1), 37-43
DOI 10.1111/j.1365-2125.1985.tb02610.x, PubMed 2858216

Warren DJ, Sanderson CJ (1985)
Production of a T-cell hybrid producing a lymphokine stimulating eosinophil differentiation
Immunology, 54 (4), 615-23
PubMed 2579895