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Volumn 9, Issue 3, 1999, Pages 409-412

The paraxanthine:caffeine ratio in serum or in saliva as a measure of CYP1A2 activity: When should the sample be obtained?

Author keywords

Caffeine; CYP1A2; Paraxanthine; Saliva

Indexed keywords

CAFFEINE; CYTOCHROME P450 ISOENZYME; PARAXANTHINE;

EID: 0032764856     PISSN: 0960314X     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article
Times cited : (40)

References (11)
  • 1
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    • A urinary metabolite ratio that reflects systemic caffeine clearance
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    • Campbell, M.E.1    Spielberg, S.P.2    Kalow, W.3
  • 2
    • 0028336745 scopus 로고
    • Simple and reliable CYP1A2 phenotyping by the paraxanthine/caffeine ratio in plasma and in saliva
    • Fuhr U, Rost KL. Simple and reliable CYP1A2 phenotyping by the paraxanthine/caffeine ratio in plasma and in saliva. Pharmacogenetics 1994; 4:109-116.
    • (1994) Pharmacogenetics , vol.4 , pp. 109-116
    • Fuhr, U.1    Rost, K.L.2
  • 4
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    • The use of caffeine for enzyme assays: A critical appraisal
    • Kalow W, Tang B-K. The use of caffeine for enzyme assays: a critical appraisal. Clin Pharmacol Ther 1993; 53:503-514.
    • (1993) Clin Pharmacol Ther , vol.53 , pp. 503-514
    • Kalow, W.1    Tang, B.-K.2
  • 5
    • 0018889876 scopus 로고
    • Use of salivary concentrations in the prediction of serum caffeine and theophylline concentrations in premature infants
    • Khanna NN, Bada HS, Somani SM. Use of salivary concentrations in the prediction of serum caffeine and theophylline concentrations in premature infants. J Paediatr 1980; 96:494-499.
    • (1980) J Paediatr , vol.96 , pp. 494-499
    • Khanna, N.N.1    Bada, H.S.2    Somani, S.M.3
  • 6
    • 0020989281 scopus 로고
    • 2 breath tests as monitors of the cytochrome P450 dependent mixed function monooxygenase system
    • MacLeod SM, Okey AB, Spielberg SP, eds. New York: Alan R Liss
    • 2 breath tests as monitors of the cytochrome P450 dependent mixed function monooxygenase system. In: MacLeod SM, Okey AB, Spielberg SP, eds. Developmental pharmacology. New York: Alan R Liss; 1983. pp. 119-145.
    • (1983) Developmental Pharmacology , pp. 119-145
    • Lambert, G.J.1    Kotake, A.N.2    Schoeller, D.3
  • 9
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    • Cerebrospinal fluid concentrations of caffeine following oral drug administration: Correlation with salivary and plasma concentrations
    • Soto J, Sacristan JA, Alsar MJ. Cerebrospinal fluid concentrations of caffeine following oral drug administration: correlation with salivary and plasma concentrations. Ther Drug Monit 1994; 16:108-110.
    • (1994) Ther Drug Monit , vol.16 , pp. 108-110
    • Soto, J.1    Sacristan, J.A.2    Alsar, M.J.3
  • 11
    • 0028333956 scopus 로고
    • Caffeine as a probe for CYP1A2 activity: Potential influence of renal factors on urinary phenotypic trait measurements
    • Tang B-K, Zhou Y, Kadar D, Kalow W. Caffeine as a probe for CYP1A2 activity: potential influence of renal factors on urinary phenotypic trait measurements. Pharmacogenetics 1994; 4:117-124.
    • (1994) Pharmacogenetics , vol.4 , pp. 117-124
    • Tang, B.-K.1    Zhou, Y.2    Kadar, D.3    Kalow, W.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.