Mogib El-Dahtory Faeza Abdel, Yahia Sohier
Genetic Unit of Children Hospital, Mansoura University, Mansoura, Egypt.
Indian J Hum Genet. 2011 May;17(2):77-81. doi: 10.4103/0971-6866.86184.
Natural honey is widely used all over the world as a complementary and alternative medicine in various disorders including Fanconi anemia (FA). FA is a rare genetic chromosomal instability syndrome caused by impairment of DNA repair and reactive oxygen species (ROS) imbalance. This disease is also related to bone marrow failure and cancer. The aim of this study was to evaluate the cytoprotective effect of honey on mitomycin C (MMC-) induced chromosomal damage in peripheral lymphocytes from FA patients.
Treatment of these complications with alkylation agents MMC may enhance chromosomal breakage. We have evaluated the effect of honey on MMC- induced chromosomal breakage in FA blood cells using chromosomal breakage assay. The basal chromosomal breakage count was higher among FA patients than healthy subjects.
The addition of MMC alone gave a significantly higher of chromosomal breakage in FA patients than control group (P < 0.0001). Pre- treatment with honey significantly inhibited breakage induced by MMC in FA patients by its antioxidant effect.
Honey can prevent MMC- induced chromosomal breakage by its antioxidant effect.
天然蜂蜜在世界各地被广泛用作包括范可尼贫血(FA)在内的各种疾病的补充和替代药物。FA是一种罕见的遗传性染色体不稳定综合征,由DNA修复受损和活性氧(ROS)失衡引起。这种疾病还与骨髓衰竭和癌症有关。本研究的目的是评估蜂蜜对丝裂霉素C(MMC)诱导的FA患者外周淋巴细胞染色体损伤的细胞保护作用。
用烷基化剂MMC治疗这些并发症可能会增加染色体断裂。我们使用染色体断裂试验评估了蜂蜜对MMC诱导的FA血细胞染色体断裂的影响。FA患者的基础染色体断裂计数高于健康受试者。
单独添加MMC时,FA患者的染色体断裂明显高于对照组(P < 0.0001)。蜂蜜预处理通过其抗氧化作用显著抑制了MMC诱导的FA患者的染色体断裂。
蜂蜜可通过其抗氧化作用预防MMC诱导的染色体断裂。