ONCOLOGY / RESEARCH LETTER
 
KEYWORDS
TOPICS
ABSTRACT
Introduction:
This study aimed to evaluate the anti-cancer effects of gedunin, a natural compound, in a rat model of gastric carcinogenesis induced by MNNG.

Material and methods:
Fifty-four rats were randomly assigned to six groups for a 60-day study on the effects of MNNG and gedunin. Groups 1–4 received 200 mg/kg MNNG (1, 10, or 100 mg/kg), and group 5 had only 100 mg/kg gedunin.

Results:
Gedunin at low doses exhibited anti-cancer and protective properties against MNNG-induced damage, including reduced inflammation, and apoptosis.

Conclusions:
Gedunin demonstrates a U-shaped dose-response, with low doses offering protection and high doses promoting tumor growth.

 
REFERENCES (9)
1.
Zhang N, Zhang G, Wang D, et al. The relationship of the tertiary lymphoid structures with the tumor-infiltrating lymphocytes and its prognostic value in gastric cancer. Arch Med Sci 2024; 20: 255-66..
 
2.
Upadhayay U, Vigyan PC. Neem (Azadirachta indica) and its potential for safeguarding. J Biol Sci 2014; 14: 110-23.
 
3.
Braga TM, Rocha L, Chung TY, et al. Biological activities of gedunin – a limonoid from the Meliaceae family. Molecules 2020; 25: 493.
 
4.
Cai T, Zhang C, Zeng X, et al. Protective effects of Weipixiao decoction against MNNG-induced gastric precancerous lesions in rats. Biomed Pharmacother 2019; 120: 109427.
 
5.
Chen B, Zhang Y, Li C, et al. CNTN-1 promotes docetaxel resistance and epithelial-to-mesenchymal transition via the PI3K/Akt signaling pathway in prostate cancer. Arch Med Sci 2021; 17: 152-65.
 
6.
Kishore KKT, Ganugula R, Gade DR, et al. Gedunin abrogates aldose reductase, PI3K/Akt/mToR, and NF-B signaling pathways to inhibit angiogenesis in a hamster model of oral carcinogenesis. Tumor Biol 2016; 37: 2083-93.
 
7.
Subramani R, Gonzalez E, Nandy SB, et al. Gedunin inhibits pancreatic cancer by altering sonic hedgehog signaling pathway. Oncotarget 2017; 8: 10891-904.
 
8.
Kamath SG, Chen N, Xiong Y, et al. Gedunin, a novel natural substance, inhibits ovarian cancer cell proliferation. Int J Gynecol Cancer 2009; 19: 1564-9.
 
9.
Ferraris FK, Moret KH, Figueiredo ABC, et al. Gedunin, a natural tetranortriterpenoid, modulates T lymphocyte responses and ameliorates allergic inflammation. Int Immunopharmacol 2012; 14: 82-93.
 
eISSN:1896-9151
ISSN:1734-1922
Journals System - logo
Scroll to top