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theobromine and Abnormalities, Autosome

theobromine has been researched along with Abnormalities, Autosome in 6 studies

Theobromine: 3,7-Dimethylxanthine. The principle alkaloid in Theobroma cacao (the cacao bean) and other plants. A xanthine alkaloid that is used as a bronchodilator and as a vasodilator. It has a weaker diuretic activity than THEOPHYLLINE and is also a less powerful stimulant of smooth muscle. It has practically no stimulant effect on the central nervous system. It was formerly used as a diuretic and in the treatment of angina pectoris and hypertension. (From Martindale, The Extra Pharmacopoeia, 30th ed, pp1318-9)
theobromine : A dimethylxanthine having the two methyl groups located at positions 3 and 7. A purine alkaloid derived from the cacao plant, it is found in chocolate, as well as in a number of other foods, and is a vasodilator, diuretic and heart stimulator.

Research Excerpts

ExcerptRelevanceReference
"Chromosome abnormalities are caused by both theobromine and theophylline in plant cells and in mammalian cells in culture, and both have anti-mitotic activity."2.35Theobromine and theophylline. ( Timson, J, 1975)
"Theobromine was not mutagenic in the Ames assay up to a maximum concentration of 5000 micrograms/plate either with or without S9 activation."1.27Genotoxicity of theobromine in a series of short-term assays. ( Brusick, D; Galloway, S; Jagannath, DR; Myhr, B; Rundell, J; Tarka, S, 1986)
"Theobromine was also positive in the micronucleus test at 2 X 40 mg/animal and negative in the chromosome aberration test at 1 X 40 mg/animal."1.26Genotoxicity of cocoa examined by microbial and mammalian systems. ( Münzner, R; Renner, HW, 1982)

Research

Studies (6)

TimeframeStudies, this research(%)All Research%
pre-19906 (100.00)18.7374
1990's0 (0.00)18.2507
2000's0 (0.00)29.6817
2010's0 (0.00)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Renner, HW1
Münzner, R1
Timson, J1
Sturelid, S1
Kihlman, BA1
Fingert, HJ1
Chang, JD1
Pardee, AB1
Brusick, D1
Myhr, B1
Galloway, S1
Rundell, J1
Jagannath, DR1
Tarka, S1
Bender, MA1
Griggs, HG1
Bedford, JS1

Reviews

2 reviews available for theobromine and Abnormalities, Autosome

ArticleYear
Theobromine and theophylline.
    Mutation research, 1975, Volume: 32, Issue:2

    Topics: Animals; Caffeine; Cells, Cultured; Chromosome Aberrations; Chromosomes; Drosophila; Escherichia col

1975
Mechanisms of chromosomal aberration production. 3. Chemicals and ionizing radiation.
    Mutation research, 1974, Volume: 23, Issue:2

    Topics: Alkylating Agents; Animals; Caffeine; Chromosome Aberrations; Cyanides; Cytarabine; Deoxyadenosines;

1974

Other Studies

4 other studies available for theobromine and Abnormalities, Autosome

ArticleYear
Genotoxicity of cocoa examined by microbial and mammalian systems.
    Mutation research, 1982, Volume: 103, Issue:3-6

    Topics: Animals; Bone Marrow Cells; Cacao; Caffeine; Chromosome Aberrations; Cricetinae; Cricetulus; Crossin

1982
Enhancement by methylated oxypurines of the frequency of induced chromosomal aberrations.
    Hereditas, 1975, Volume: 79, Issue:1

    Topics: Animals; Caffeine; Cell Line; Cells, Cultured; Chromosome Aberrations; Chromosomes; Cricetinae; Drug

1975
Cytotoxic, cell cycle, and chromosomal effects of methylxanthines in human tumor cells treated with alkylating agents.
    Cancer research, 1986, Volume: 46, Issue:5

    Topics: Alkylating Agents; Caffeine; Cell Cycle; Cell Line; Cell Survival; Chromosome Aberrations; Chromosom

1986
Genotoxicity of theobromine in a series of short-term assays.
    Mutation research, 1986, Volume: 169, Issue:3

    Topics: Animals; Biotransformation; Caffeine; Cell Line; Chromosome Aberrations; Cricetinae; Cricetulus; Fem

1986