1999
DOI: 10.1590/s1415-47571999000300022
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Anticlastogenic effect of vitamin C on cisplatin in vivo

Abstract: The ability of vitamin C (VC) to protect against the clastogenic action of the chemotherapeutic agent cisplatin (DDP, cis-diamminedichloroplatinun II) in rat bone marrow cells was evaluated. DDP was administered to Wistar rats either alone or after treatment with VC. The rats were treated with VC (50, 100 or 200 mg/kg body weight) by gavage 10 min before the administration of DDP (5 mg/kg body weight, ip) and then sacrificed 24 h after treatment. VC significantly reduced (by about 70%) the clastogenicity of DD… Show more

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Cited by 20 publications
(5 citation statements)
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“…In the present study, total chromosomal aberrations were decreased appreciably in AA plus cisplatin treated group at corresponding time points (Fig. 2b) showing that ascorbic acid exhibited reduction in the chromosomal aberrations induced by cisplatin which may indicate its anticlastogenic effects against cisplatin-induced mutagenic effects as has also been suggested by others (Giri et al, 1998;Antunes et al, 1999Antunes et al, , 2000aNefic, 2001). Based on these findings, it may be suggested that decrease in the frequency Res.…”
Section: Discussionsupporting
confidence: 85%
See 1 more Smart Citation
“…In the present study, total chromosomal aberrations were decreased appreciably in AA plus cisplatin treated group at corresponding time points (Fig. 2b) showing that ascorbic acid exhibited reduction in the chromosomal aberrations induced by cisplatin which may indicate its anticlastogenic effects against cisplatin-induced mutagenic effects as has also been suggested by others (Giri et al, 1998;Antunes et al, 1999Antunes et al, , 2000aNefic, 2001). Based on these findings, it may be suggested that decrease in the frequency Res.…”
Section: Discussionsupporting
confidence: 85%
“…Cisplatin induces formation of micronuclei in bone marrow cells and chromosomal aberrations in the germinal cells of mice (Kliesch and Adler, 1987;Adler and El-Tarras, 1989) and also the micronuclei in peripheral blood lymphocytes of testicular patients with various types of cancers (Osanto et al, 1991;Elsendoorn et al, 2001). It is imperative to reduce the drug-induced genotoxicity, a goal that have been tried experimentally by administration of free radical scavengers such as antioxidants (Antunes et al, 1999(Antunes et al, , 2000aAttia, 2010;Dos Santos et al, 2012) with varying degree of success.…”
Section: Introductionmentioning
confidence: 99%
“…Bone-marrow is the primary site in the body where hematopoietic and stromal stem cells reside and differentiate in an adult cell population. 38) Bone-marrow cells are highly sensitive to clastogenic agents and hence vulnerable to DNA damage. 39) This damage can lead to genetic rearrangements and mutations and therefore can be dangerous particularly in an undifferentiated bone-marrow cell population.…”
Section: Discussionmentioning
confidence: 99%
“…Cytotoxicity of cisplatin is predominantly attributed to its interaction with nucleophilic N7-sites of purine bases in DNA (Eastman, 1987) and evidence strongly favors intrastrand adducts to cause severe lesions (Pinto and Lippard, 1985). Cisplatin is a highly mutagenic drug, inducing chromosome aberrations in rat bone marrow cells and in peripheral blood lymphocytes of patients (Osanto, 1991;Antunes, 1999;Antunes, 2000). Prominent structural chromosome aberrations like centromeric fusion and pulverizations were noted owing to the toxic effects of cisplatin.…”
Section: Discussionmentioning
confidence: 99%