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Micronucleus Test of DHU001, a Polyherbal Formula, in Bone Marrow Cells of Male ICR Mice

Overview
Journal Toxicol Res
Specialty Toxicology
Date 2020 Feb 11
PMID 32038842
Citations 2
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Abstract

The genotoxic effects of DHU001, a polyherbal formula were evaluated using the mouse micronucleus test. DHU001 was administered once a day for 2 continuous days by oral gavage to male ICR mice at doses of 2000, 1000 and 500 mg/kg. Cyclophosphamide was used as a known geno-toxic agent in a positive control. The appearance of a micronucleus is used as an index for genotoxic potential. In addition, the changes on the total white blood cells and differential counts on the lymphocytes, neutrophils, eosinophils, basophils and monocytes in the prepared blood smears were also conducted to observe the possible immunosuppression. The results indicats that DHU001 showed no genotoxicity effects up to 2000 mg/kg dosing levels and did not influenced on the total white blood cells and differential counts. In addition, it is also considered that there were no problems from cytotoxicity of DHU001 tested in this study because the polychromatic erythrocyte ratio was detected as > 0.41 in all tested groups.

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References
1.
Shin T . Inhibition of immunologic and nonimmunologic stimulation-mediated anaphylactic reactions by the aqueous extract of Mentha arvensis. Immunopharmacol Immunotoxicol. 2003; 25(2):273-83. DOI: 10.1081/iph-120020475. View

2.
Irwin S . Comprehensive observational assessment: Ia. A systematic, quantitative procedure for assessing the behavioral and physiologic state of the mouse. Psychopharmacologia. 1968; 13(3):222-57. DOI: 10.1007/BF00401402. View

3.
Ashby J . Is there a continuing role for the intraperitoneal injection route of exposure in short-term rodent genotoxicity assays?. Mutat Res. 1985; 156(3):239-43. DOI: 10.1016/0165-1218(85)90069-2. View

4.
Matter B, Schmid W . Trenimon-induced chromosomal damage in bone-marrow cells of six mammalian species, evaluated by the micronucleus test. Mutat Res. 1971; 12(4):417-25. DOI: 10.1016/0027-5107(71)90092-3. View

5.
Heddle J, Hite M, Kirkhart B, Mavournin K, MacGregor J, NEWELL G . The induction of micronuclei as a measure of genotoxicity. A report of the U.S. Environmental Protection Agency Gene-Tox Program. Mutat Res. 1983; 123(1):61-118. DOI: 10.1016/0165-1110(83)90047-7. View