Запис Детальніше

In vivo and In vitro effect of a nutrient mixture on human hepatocarcinoma cell line SK-HEP-1

Vernadsky National Library of Ukraine

Переглянути архів Інформація
 
 
Поле Співвідношення
 
Title In vivo and In vitro effect of a nutrient mixture on human hepatocarcinoma cell line SK-HEP-1
 
Creator Roomi, M.W.
Roomi, N.W.
Kalinovsky, T.
Niedzwiecki, A.
Rath, M.
 
Subject Original contributions
 
Description Long-term survival of patients with hepatocellular carcinoma (HCC), a common cancer worldwide, remains poor, due to metastasis and recurrence. Aim: To investigate the effect of a novel nutrient mixture (NM) containing ascorbic acid, lysine, proline, and green tea extract on human HCC cell line Sk-Hep-1 In vivo and In vitro. Methods: After one week of isolation, 5–6 week old male athymic nude mice were inoculated with 3 x 106 SK-Hep-1 cells subcutaneously and randomly divided into two groups; group A was fed a regular diet and group B a regular diet supplemented with 0.5% NM. Four weeks later, the mice were sacrificed and their tumors were excised, weighed and processed for histology. We also tested the effect of NM In vitro on SK-Hep-1 cells, measuring cell proliferation by MTT assay, invasion through Matrigel, apoptosis by green caspase detection kit, MMP secretion by zymography, and morphology by H&E staining. Results: NM inhibited tumor weight and burden of SK-Hep-1 xenografts by 42% and 33% respectively. In vitro, NM exhibited 33% toxicity over the control at 500 and 1000 μg/ml concentration. Zymography demonstrated MMP-2 and MMP-9 secretion which was inhibited by NM in a dose dependent fashion, with virtual total inhibition at 1000 μg/ml. Invasion through Matrigel was inhibited at 100, 500 and 1000 μg/ml by 53%, 83% and 100% respectively. NM induced slight apoptosis at 100 μg/ml, and profound apoptosis at 500 μg/ml and 1000 μg/ml concentration. Conclusions: These results suggest that NM has therapeutic potential in treatment of HCC.
 
Date 2018-06-19T10:24:28Z
2018-06-19T10:24:28Z
2010
 
Type Article
 
Identifier In vivo and In vitro effect of a nutrient mixture on human hepatocarcinoma cell line SK-HEP-1 / M.W. Roomi, N.W. Roomi, T. Kalinovsky, A. Niedzwiecki, M. Rath // Experimental Oncology. — 2010. — Т. 32, № 2. — С. 84-91. — Бібліогр.: 25 назв. — англ.
1812-9269
http://dspace.nbuv.gov.ua/handle/123456789/138604
 
Language en
 
Relation Experimental Oncology
 
Publisher Інститут експериментальної патології, онкології і радіобіології ім. Р.Є. Кавецького НАН України