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In vivo radioprotective effect of curcumin, taurine, apigenin and kampferol on DNA damage in mouse

Abstract

Ionizing radiation is known to produce oxidative stress through the generation of ROS leading to a variety of DNA lesions. However, the most dangerous DNA lesions which are responsible for the origin of lethal effects, mutagenesis, genomic instability and carcinogenesis are the DSBs. During recent years efforts are being made to identify phytochemicals or other naturally occurring compounds which can reduce the harmful effect of radiation during accidental exposure or prevent normal tissue injury during radiotherapy. In present study, we have investigated the protective role of curcumin, taurine, apigenin and kaempferol against radiation-induced oxidative damage in mice. Groups of mice were fed 1 % of curcumin in diet for three weeks. Similarly other groups of mice were injected i.p. with 50 mg/kg body weight of taurine for five consecutive days. Other four groups of mice were injected i.p. with apigenin (10.8 mg/kg BW and 21.6 mg/kg BW), kaempferol (14.3 mg/kg BW and 28.6 mg/kg BW). After the completion of the treatment mice pre-treated with curcumin, taurine, apigenin and kaempferol were exposed to 2 or 3 Gy of gamma rays. Immediately after irradiation, alkaline comet assay was performed using standard procedures. Twenty four post radiation exposure mice were sacrificed for micronucleus  More>>
Authors:
Jayakumar, S; Bhilwade, H N; Chaubey, R.C., E-mail: rcchaubey@yahoo.com [1] 
  1. Radiation Biology and Health Sciences Division, Bhabha Atomic Research Centre, Mumbai (India)
Publication Date:
Jul 01, 2012
Product Type:
Conference
Resource Relation:
Conference: International conference on emerging frontiers and challenges in radiation biology, Bikaner (India), 24-25 Jan 2012; Related Information: In: Proceedings of the international conference on emerging frontiers and challenges in radiation biology: abstracts| by Purohit, R.K.; Chakrawarti, Aruna; Agarwal, Manisha (eds.) [Radiation Biology Laboratory, Department of Zoology, Govt. Dungar College, Bikaner (India)]; Saini, Vipin (ed.) [Dept. of Geography, Govt. Dungar College, Bikaner (India)]; Arora, Anil (ed.) [Dept. of Botany, Govt. Dungar College, Bikaner (India)]| 178 p.
Subject:
63 RADIATION, THERMAL, AND OTHER ENVIRONMENTAL POLLUTANT EFFECTS ON LIVING ORGANISMS AND BIOLOGICAL MATERIALS; CURCUMIN; DNA DAMAGES; GAMMA RADIATION; LEUKOCYTES; MICE; RADIATION INJURIES; RADIOPROTECTIVE SUBSTANCES
OSTI ID:
22026929
Research Organizations:
Indian Society for Radiation Biology (India); Department of Zoology, Government Dungar College, Bikaner (India); Maharaja Ganga Singh University, Bikaner (India)
Country of Origin:
India
Language:
English
Other Identifying Numbers:
TRN: IN1201935115180
Submitting Site:
INIS
Size:
page(s) 15
Announcement Date:
Jan 24, 2013

Citation Formats

Jayakumar, S, Bhilwade, H N, and Chaubey, R.C., E-mail: rcchaubey@yahoo.com. In vivo radioprotective effect of curcumin, taurine, apigenin and kampferol on DNA damage in mouse. India: N. p., 2012. Web.
Jayakumar, S, Bhilwade, H N, & Chaubey, R.C., E-mail: rcchaubey@yahoo.com. In vivo radioprotective effect of curcumin, taurine, apigenin and kampferol on DNA damage in mouse. India.
Jayakumar, S, Bhilwade, H N, and Chaubey, R.C., E-mail: rcchaubey@yahoo.com. 2012. "In vivo radioprotective effect of curcumin, taurine, apigenin and kampferol on DNA damage in mouse." India.
@misc{etde_22026929,
title = {In vivo radioprotective effect of curcumin, taurine, apigenin and kampferol on DNA damage in mouse}
author = {Jayakumar, S, Bhilwade, H N, and Chaubey, R.C., E-mail: rcchaubey@yahoo.com}
abstractNote = {Ionizing radiation is known to produce oxidative stress through the generation of ROS leading to a variety of DNA lesions. However, the most dangerous DNA lesions which are responsible for the origin of lethal effects, mutagenesis, genomic instability and carcinogenesis are the DSBs. During recent years efforts are being made to identify phytochemicals or other naturally occurring compounds which can reduce the harmful effect of radiation during accidental exposure or prevent normal tissue injury during radiotherapy. In present study, we have investigated the protective role of curcumin, taurine, apigenin and kaempferol against radiation-induced oxidative damage in mice. Groups of mice were fed 1 % of curcumin in diet for three weeks. Similarly other groups of mice were injected i.p. with 50 mg/kg body weight of taurine for five consecutive days. Other four groups of mice were injected i.p. with apigenin (10.8 mg/kg BW and 21.6 mg/kg BW), kaempferol (14.3 mg/kg BW and 28.6 mg/kg BW). After the completion of the treatment mice pre-treated with curcumin, taurine, apigenin and kaempferol were exposed to 2 or 3 Gy of gamma rays. Immediately after irradiation, alkaline comet assay was performed using standard procedures. Twenty four post radiation exposure mice were sacrificed for micronucleus test.}
place = {India}
year = {2012}
month = {Jul}
}