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The Effects of N-acetylcysteine on Radiotherapy-induced Small Intestinal Damage in Rats

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Specialty Biology
Date 2019 Feb 22
PMID 30786762
Citations 4
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Abstract

Some six million cancer patients currently receive radiotherapy. Radiotherapy eliminates cancer cells by accelerating their death. However, radiotherapy is not selective, and it therefore harms healthy tissues around cancerous tissue. The latest studies have shown that the irradiation of biological materials causes a rapid increase in reactive oxygen species (ROS) in the tissue as a result of exposure of the target molecule to direct and indirect ionization. N-acetylcysteine (NAC) is an antioxidant that permits the elimination of free oxygen radicals and that contributes to glutathione synthesis. Our study, therefore, examined the effects of radiation resulting from radiotherapy on the small intestine at the molecular level, and prospectively considered the potential protective characteristics of NAC against gastrointestinal syndrome resulting from radiotherapy.

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References
1.
Berk M, Malhi G, Gray L, Dean O . The promise of N-acetylcysteine in neuropsychiatry. Trends Pharmacol Sci. 2013; 34(3):167-77. DOI: 10.1016/j.tips.2013.01.001. View

2.
Amani H, Ajami M, Nasseri Maleki S, Pazoki-Toroudi H, Daglia M, Tsetegho Sokeng A . Targeting signal transducers and activators of transcription (STAT) in human cancer by dietary polyphenolic antioxidants. Biochimie. 2017; 142:63-79. DOI: 10.1016/j.biochi.2017.08.007. View

3.
Dewey W, Ling C, Meyn R . Radiation-induced apoptosis: relevance to radiotherapy. Int J Radiat Oncol Biol Phys. 1995; 33(4):781-96. DOI: 10.1016/0360-3016(95)00214-8. View

4.
Zafarullah M, Li W, Sylvester J, Ahmad M . Molecular mechanisms of N-acetylcysteine actions. Cell Mol Life Sci. 2003; 60(1):6-20. PMC: 11138873. DOI: 10.1007/s000180300001. View

5.
Riley P . Free radicals in biology: oxidative stress and the effects of ionizing radiation. Int J Radiat Biol. 1994; 65(1):27-33. DOI: 10.1080/09553009414550041. View