Characterization of apoptotic changes induced by yessotoxin in the Bel7402 human hepatoma cell line.

نویسندگان

  • Min Pang
  • Zong-Ling Wang
  • Chun-Lei Gao
  • Pei Qu
  • Hai-Dong Li
چکیده

The apoptotic effects of yessotoxin (YTX) on Bel7402 human hepatoma cells have been evaluated by the combination of several methods, including optical microscopy, Hoechst 33342 staining and DNA gel electrophoresis. Rhodamine 123 staining has also been used to investigate changes in mitochondrial transmembrane potential. The results indicated that YTX has negative effects on human liver cells and induces apoptosis. Furthermore, changes in calcium concentrations were analyzed using the fluorescence probe Fluo-3 AM. The results showed that intracellular calcium concentrations increased after treatment with YTX.

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

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Antioxidant Effects of Pinus Eldarica Extracts Against Cisplatin-Induced Cytotoxicity in Human Hepatoma (Hepg2) Cell Line

Background:  Cisplatin has cytotoxic effects through free radical generation. Reports indicate that various members of Pinaceae family may have antioxidant properties. In this study we investigated the cytoprotective effects of needle volatile oil and bark extract of Pinus eldarica in hepatoma G2 (HepG2) cell line.  Methods: Using the maceration technique, we obtained the ethanolic extract of ...

متن کامل

Garlic Extract Can Induce Apoptotic Cell Death in The Human Colon Adenocarcinoma HT29 Cell Line

  Background and Objective: Garlic has been known worldwide as a dietary constituent with many pharmacological effects. The present in vitro study was designed to investigate the putative anticancer effect of garlic extract on cancer cells, and if this effect was through apoptosis induction. Material and Methods:  Human colon adenocarcinoma cells HT29 were treated with different doses (1, 5 a...

متن کامل

Anti-proliferative effect and apoptotic induction of sesquiterpene lactone parthenolide in a human breast cancer cell line

Parthenolide is a secondary metabolite, which naturally occurs in the feverfew plant and is responsible for its healing power. The potential of parthenolide in inhibition of cancer cell growth, alone or in combination with other anti-cancer therapeutics, have been studied in several laboratories. In this study, the effect of extracted parthenolide on the expression of seven pro-apoptotic genes,...

متن کامل

The Pro-apoptotic Effect of Allicin on Human Colon Adenocarcinoma Cell Line HT29

  Background and Objective: The management of apoptotic cell death has been considered as a putative therapeutic strategy for cancer treatment. In the present study we investigated the putative pro-apoptotic effect of allicin, the main garlic organosulfur component with repeatedly claimed chemopreventive potency, on the human adenocarcinoma cell line HT29 as an apoptosis resistant cell line, i...

متن کامل

Cytotoxicity of Subtoxic AgNP in Human Hepatoma Cell Line (HepG2) after Long-Term Exposure

Background: We aimed at evaluating the toxicity effects of low (subtoxic) concentrations of silver nanoparticles (AgNP, 5-10 nm) in human hepatoblastoma (HepG2) cell line after and during a period of about one month. Methods: XTT and MTT assays were used to draw a dose-response curve IC50 (half maximal inhibitory concentration) value of the AgNP on HepG2 cells was calculated to be 2.75-3.0 mg/l...

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

عنوان ژورنال:
  • Molecular medicine reports

دوره 4 3  شماره 

صفحات  -

تاریخ انتشار 2011