Therapeutic efficacy of intraperitoneally injected curcumin on experimentally induced hamster buccal pouch carcinoma

نویسندگان

چکیده

Abstract: The aim of the present study was directed to investigate therapeutic efficacy intraperitoneally injected curcumin as anticarcinogenic treatment modality on 7,12-dimethylbenz[a]anthracene (DMBA) induced hamster buccal pouch(s) (HBP(s)) carcinoma. Subjects and methods: Thirty Syrian male hamsters, five weeks old, weighing 90-130g were divided into three group(s) (G(s)): A, B, C. G-A (negative control): HBP mucosa 10 animals painted with liquid paraffin alone times a week for 14 weeks. G-B (positive 0.5% DMBA in oil 3 Then left untreated 6 after painting. G-C (curcumin treated group): 80 mg/kg body weight every day following DMBA-treatment. assessment based gross observation, histological immunohistochemical examination utilizing anti-apoptotic Bcl-2 antibody. Results: Gross observation revealed variation reduction tumor size group (G-C) compared that observed G-B. Histopathological findings variations between groups. Immunohistochemical results expression has variability area % throughout groups used. Groups G-A, G-B, 7.78%, 75.51%, 41.65% respectively. Conclusion: effect resulted promising outcome regression

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Chemopreventive efficacy of curcumin and piperine during 7,12-dimethylbenz[a]anthracene-induced hamster buccal pouch carcinogenesis.

INTRODUCTION Oral carcinoma accounts for 40-50 percent of all cancers in India. Tobacco chewing, smoking and alcohol consumption are the major risk factors associated with the high incidence of oral cancer in India. Our aim was to investigate the chemopreventive potential of curcumin and piperine during 7,12-dimethylbenz[a]anthracene (DMBA)-induced hamster buccal pouch carcinogenesis. METHODS...

متن کامل

Cortisone and hamster buccal pouch carcinogenesis.

Ninety male Syrian hamsters, 3 months of age, were divided into 6 equal experimental groups of 15 animals. Two groups served as controls for 8and 16-week experimental periods. In the remaining 4 groups, the light buccal pouch was painted 3 times weekly with 9,10-dimethyl-l ,2-benzanthracene (DMBA) and sacrificed at 8 and 16 weeks. One 8-week and one 16-week experimental group were also injected...

متن کامل

Chemotherapeutic effect of Ellagic acid encapsulated chitosan nanoparticles on DMBA induced hamster buccal pouch carcinogenesis

April June 2017 963 JCPS Volume 10 Issue 2 Chemotherapeutic effect of Ellagic acid encapsulated chitosan nanoparticles on DMBA induced hamster buccal pouch carcinogenesis S. Mirunalini*, V. Arulmozhi and S. Isabella Department of Biochemistry and Biotechnology, Annamalai University, Annamalainagar – 608 002 *Corresponding author: E-Mail:[email protected], Tel: 91 4144 238343, Fax: 91 4144 ...

متن کامل

DMBA-induced hamster buccal pouch carcinoma and VX2-induced rabbit cancer as a model for human oral carcinogenesis.

In this article, we have described and compared the advantages and disadvantages of two potential animal cancer models (the hamster buccal pouch cancer model and the VX2-induced rabbit cancer model) for human squamous cell carcinomas of the oral mucosa. Currently, no animal cancer model is perfectly applicable to human oral squamous cell carcinomas. This is because the hamster buccal pouch canc...

متن کامل

Terminalia Arjuna (Roxb.) Modulates Circulatory Antioxidants on 7,12-dimethylbenz(a)anthracene- induced Hamster Buccal Pouch Carcinogenesis.

OBJECTIVES Oral cancer is the fifth most frequent cancer worldwide and India has recorded the highest incidence (40-50%) of oral malignancy. This study is designed to investigate the effect of aqueous extract of Terminalia arjuna bark (TaBet) on circulatory lipid peroxidation and antioxidant status during 7,12-dimethylbenz[a]anthracene (DMBA)-induced hamster buccal pouch carcinogenesis. METHO...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Al-Azhar Journal of Dental Science

سال: 2021

ISSN: ['1110-6751', '2682-3314']

DOI: https://doi.org/10.21608/ajdsm.2020.50102.1136