Published in Biochem J on September 01, 1972
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Reaction of alkylating mutagens and carcinogens with nucleic acids: detection and estimation of a small extent of methylation at O-6 of guanine in DNA by methyl methanesulphonate in vitro. Chem Biol Interact (1972) 1.58
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Reaction products from N-methyl-N-nitrosourea and deoxyribonucleic acid containing thymidine residues. Synthesis and identification of a new methylation product, O4-methylthymidine. Biochem J (1973) 1.50
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Crystal structures of two plasmid copy control related RNA duplexes: An 18 base pair duplex at 1.20 A resolution and a 19 base pair duplex at 1.55 A resolution. Biochemistry (1999) 1.41
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Comparative studies of the hepatocarcinogen N,N-dimethylnitrosamine in vivo: reaction sites in rat liver DNA and the significance of their relative stabilities. Br J Cancer (1973) 1.38
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Alkylation by propylene oxide of deoxyribonucleic acid, adenine, guanosine and deoxyguanylic acid. Biochem J (1972) 1.23
Lymphocyte transformation changes during the clinical course of Hodgkin's disease. Cancer (1970) 1.20
Finger tendon disease in untreated early rheumatoid arthritis: a comparison of ultrasound and magnetic resonance imaging. Arthritis Rheum (2007) 1.19
Hippocampal abnormalities in depression. J Neuropsychiatry Clin Neurosci (1991) 1.19
Prevalence of migraine. J Neurol Neurosurg Psychiatry (1975) 1.18
Evaluation of blood bank practices in Karachi, Pakistan, and the government's response. Health Policy Plan (2000) 1.18
Biomethylation of deoxyribonucleic acid in cultured human tumour cells (HeLa). Methylated bases other than 5-methylcytosine not detected. Biochem J (1972) 1.17
Hookah smoking, nass chewing, and oesophageal squamous cell carcinoma in Kashmir, India. Br J Cancer (2012) 1.17
Loss of 7-methylguanine from rat liver DNA after methylation in vivo with methylmethanesulphonate or dimethylnitrosamine. Chem Biol Interact (1973) 1.15
The detection of alkylation damage in the DNA of human gastrointestinal tissues. Br J Cancer (1991) 1.13
Reaction of N-methyl-N-nitrosourea (MNUA) with 32P-labelled DNA: evidence for formation of phosphotriesters. Chem Biol Interact (1973) 1.13
Screening for gestational diabetes in a high-risk population. J Fam Pract (1987) 1.12
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Role of schistosomiasis in human bladder cancer: evidence of association, aetiological factors, and basic mechanisms of carcinogenesis. Eur J Cancer Prev (1995) 1.08
Phosphotriesters in rat liver deoxyribonucleic acid after the administration of the carcinogen NN-dimethylnitrosamine in vivo. Biochem J (1975) 1.08
Specific induction of bladder cancer in mice by butyl-(4-hydroxybutyl)-nitrosamine and the effects of hormonal modifications on the sex difference in response. Eur J Cancer (1972) 1.06
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The role of ultrasonography and magnetic resonance imaging in early rheumatoid arthritis. Clin Exp Rheumatol (2004) 1.02
Reaction of alkylating mutagens and carcinogens with nucleic acids: N-3 of guanine as a site of alkylation by N-methyl-N-nitrosourea and dimethyl sulphate. Chem Biol Interact (1972) 1.02