Author

John L. Maddocks

Observed names: J L Maddocks, J MADDOCKS, J Maddocks, J. L. MADDOCKS, J. L. Maddocks, J. Maddocks, J.L Maddocks, J.L. MADDOCKS, J.L. Maddocks, John Maddocks, JohnL. Maddocks

Observed institutions: Cardiff Royal Infirmary, Royal Hallamshire Hospital, Sheffield Children's Hospital, University of Sheffield

OpenAlex ID: A5110056429

Childhood leukaemia: a relationship between intracellular 6‐mercaptopurine metabolites and neutropenia

2004 · L. Lennard, C.A. Rees, et al. · British Journal of Clinical Pharmacology · 159

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Assay of 6-thioguanine nucleotide, a major metabolite of azathioprine, 6-mercaptopurine and 6-thioguanine, in human red blood cells

1983 · L Lennard, J L Maddocks · Journal of Pharmacy and Pharmacology · 112

Skin cancer in renal transplant recipients is associated with increased concentrations of 6-thioguanine nucleotide in red blood cells

1985 · L. LENNARD, S. THOMAS, et al. · British Journal of Dermatology · 98

" Indirect Pathogenicity " of Penicillinase-producing Enterobacteria in Chronic Bronchial Infections

1969 · J.L. Maddocks, J.Robert May · The Lancet · 72

A rapid method for identifying bacterial enzymes.

1975 · J L Maddocks, M J Greenan · Journal of Clinical Pathology · 59

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Azathioprine and Severe Bone Marrow Depression

1986 · J.L. Maddocks, Lynne Lennard, et al. · The Lancet · 56

Rational Design of Novel Immunosuppressive Drugs: Analogues of Azathioprine Lacking the 6-Mercaptopurine Substituent Retain or Have Enhanced Immunosuppressive Effects

1996 · Duncan J. K. Crawford, John L. Maddocks, et al. · Journal of Medicinal Chemistry · 52

6-Mercaptopurine: apparent lack of relation between prescribed dose and biological effect in children with leukaemia

1982 · S Herber, L Lennard, et al. · British Journal of Cancer · 43

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Blue rubber bleb naevus disease: an uncommon cause of gastrointestinal tract bleeding.

1988 · M Jennings, P Ward, et al. · Gut · 35

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Childhood lymphoblastic leukaemia: Sex difference in 6-mercaptopurine utilization

1984 · J S Lilleyman, L Lennard, et al. · British Journal of Cancer · 35

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Transient hemiparetic attacks due to unrecognised nocturnal hypoglycaemia.

1981 · J H Silas, D S Grant, et al. · BMJ · 34

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The effect of folate supplements on 6-mercaptopurine remission maintenance therapy in childhood leukaemia

1986 · L Lennard, J S Lilleyman, et al. · British Journal of Cancer · 33

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Headache Due to Ischaemic Heart Disease

1985 · R Fleetcroft, J L Maddocks · Journal of the Royal Society of Medicine · 24

2,8-dihydroxyadenine urolithiasis

1992 · H.Anne Simmonds, KarelJ Van Acker, et al. · The Lancet · 23

Toxic Epidermal Necrolysis, Agranulocytosis and Erythroid Hypoplasia associated with Sulphasalazine

1980 · J L Maddocks, D N Slater · Journal of the Royal Society of Medicine · 23

Disturbance of 6-mercaptopurine metabolism by cotrimoxazole in childhood lymphoblastic leukaemia

1984 · CorinneA. Rees, Lynne Lennard, et al. · Cancer Chemotherapy and Pharmacology · 22

Indirect pathogenicity

1980 · J. L. MADDOCKS · Journal of Antimicrobial Chemotherapy · 20

Interstitial Nephritis Associated with Frusemide

1986 · M Jennings, J R Shortland, et al. · Journal of the Royal Society of Medicine · 19

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Urine Test for Adenylosuccinase Deficiency in Autistic Children

1989 · John Maddocks, Terence Reed · The Lancet · 17

Assay of an active metabolite of 6-thioguanine, 6-thioguanosine 5′-monophosphate, in human red blood cells

1982 · T. Dooley, J.L. Maddocks · Journal of Chromatography B Biomedical Sciences and Applications · 15

Separation of purine analogues from nucleic acid derivatives on a thin layer of ECTEOLA-cellulose

1974 · M.J. Harber, J.L. Maddocks · Journal of Chromatography A · 14

Adenine phosphoribosyltransferase deficiency: A simple diagnostic test

1988 · J. L. Maddocks, S. A. Al-Safi · Clinical Science · 9

Clinical Pharmacological Observations on Azathioprine in Kidney Transplant Patients

1978 · J. L. Maddocks · Clinical Science · 9

Application of new fluorescent thiol reagent to diagnosis of homocystinuria

1991 · J MADDOCKS · The Lancet · 8

Effect of Methyldopa on Creatinine Estimation

1973 · J. Maddocks, S. Hann, et al. · The Lancet · 7

Works count: 45

Citation count: 1,059

H-index: 18

I10-index: 21