In vivo antioxidant and anti-inflammatory effects of Myrtus communis against ionizing radiation-induced gastrointestinal injury: TROD-GROG-002 study


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Bağcı Kılıç M., Pekyürek Varan M., Atasoy Ö., Özyılmaz N., Ertaş B., Ceylan C., ...Daha Fazla

NORTHERN CLINICS OF ISTANBUL = ISTANBUL KUZEY KLINIKLERI, cilt.12, sa.6, ss.730-738, 2025 (ESCI, Scopus, TRDizin)

Özet

Objective: This study aimed to investigate the in vivo radioprotective effects of Myrtus

communis (MC) on the gastrointestinal system.

Methods: A total of 30 female rats were divided into four groups: i) Control; ii) irradiation

(IR) only; iii) MC-pretreated; and iv) MC-treated. The rats received oral MC extract (100

mg/kg/day) for 4 days before exposure to 10 Gy IR or continued until sacrifice. On the fourth

day of IR exposure, the rats were sacrificed, and histopathological and biochemical analyses

were performed on the ileum, pancreas, and liver tissues.

Results: Malondialdehyde and myeloperoxidase levels decreased in both MC-treated groups,

while glutathione levels and Na+-K+-ATPase activity increased (P<0.01), with significant

histopathological improvements compared with the IR-only group.

Conclusion: The results of this study demonstrate that MC significantly decreases ionizing

radiation-induced oxidative and inflammatory damage in the gastrointestinal systems of rats.

Therefore, it may be regarded as a new candidate with radioprotective potential for future

clinical application.