Studies on the antimutagenic activities of garlic extract
- Univ. of Innsbruck (Austria)
- Austrian Research Center Seibersdorf (Austria)
- State Sanatory Sopron (Hungary)
- Sandoz Research Institute, Basle (Switzerland)
Experiments with Salmonella tester strains indicated that aqueous garlic extract possesses antimutagenic properties toward ionizing radiation, peroxides, adriamycin, and N-methyl-N{prime}-nitro-nitrosoguanidine. The assumption that radical scavenging garlic constituents, i.e., molecules with sulfur moieties, might be responsible for the inhibitory effect of aqueous extract toward mutagenesis induced by radiation and radiomimetic compounds was confirmed by the results of subsequent experiments; (1) garlic extract attenuated the lethal effects of {gamma}-rays on repair-deficient E. coli strains; (2) the garlic constituent allicin (thio-2-propene-1-sulfinic acid S-allyl ester) is partly responsible for the reduced radiation-induced mutagenesis in Salmonella typhimurium TA 102. No such inhibitory effects were detected with alliin (S-allyl-L-cysteine sulfoxide) or cysteine; (3) aqueous garlic extract inhibited hydrogen-peroxide-induced lipid peroxidation. Results obtained in preliminary experiments with Chinese hamster ovary cells suggest that the antimutagenic properties of garlic extract are not restricted to procaryotic cells.
- OSTI ID:
- 7007000
- Journal Information:
- Environmental and Molecular Mutagenesis; (USA), Journal Name: Environmental and Molecular Mutagenesis; (USA) Vol. 13:4; ISSN 0893-6692; ISSN EMMUE
- Country of Publication:
- United States
- Language:
- English
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Cells
& Tissue Culture
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
ANIMAL CELLS
ANTI-INFECTIVE AGENTS
ANTIBIOTICS
ANTINEOPLASTIC DRUGS
BACTERIA
BETA DECAY RADIOISOTOPES
BETA-MINUS DECAY RADIOISOTOPES
BIOLOGICAL EFFECTS
BIOLOGICAL RADIATION EFFECTS
BIOLOGICAL RECOVERY
BIOLOGICAL REPAIR
CHEMICAL REACTIONS
CHO CELLS
COBALT 60
COBALT ISOTOPES
DNA REPAIR
DOXORUBICIN
DRUGS
ELECTROMAGNETIC RADIATION
ESCHERICHIA COLI
EXTRACTION
GAMMA RADIATION
HERBS
INTERMEDIATE MASS NUCLEI
INTERNAL CONVERSION RADIOISOTOPES
IONIZING RADIATIONS
ISOMERIC TRANSITION ISOTOPES
ISOTOPES
LIPIDS
MICROORGANISMS
MINUTES LIVING RADIOISOTOPES
MOLECULAR BIOLOGY
MUTANTS
NITROSO COMPOUNDS
NUCLEI
ODD-ODD NUCLEI
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
OXIDATION
OXYGEN COMPOUNDS
PEROXIDES
PLANTS
RADIATION EFFECTS
RADIATIONS
RADIOISOTOPES
RECOVERY
REPAIR
REVERTANTS
SALMONELLA
SALMONELLA TYPHIMURIUM
SEPARATION PROCESSES
SPICES
YEARS LIVING RADIOISOT