Source:http://linkedlifedata.com/resource/pubmed/id/10211933
Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
|
pubmed:dateCreated |
1999-4-29
|
pubmed:abstractText |
Extracts of Emblica officinalis (EO), Phyllanthus amarus (P. amarus) and Picrorrhiza kurroa (P. kurroa) significantly inhibited hepatocarcinogenesis induced by N-nitrosodiethylamine (NDEA) in a dose dependent manner. The anticarcinogenic activity of these extracts were evaluated by their effect on tumour incidence, levels of carcinogen metabolizing enzymes, levels of liver cancer markers and liver injury markers. Animals treated with NDEA alone showed 100% tumour incidence and significantly elevated tissue levels of drug metabolizing enzymes such as glutathione S-transferase (GST) and aniline hydroxylase (AH). Treatment of extracts significantly reduced these levels. Levels of gamma-glutamyl transpeptidase (GGT) were also found to be elevated both in serum and tissues of tumour bearing animals, while they were significantly reduced in the treated group. Similar reduction was seen in tissue levels of reduced glutathione. Serum levels of lipid peroxide (LPO), alkaline phosphatase (ALP) and glutamate pyruvate transaminase (OPT), which are markers of liver injury, were also elevated. Morphology of liver tissue and levels of marker enzymes indicated that these extracts offered protection against chemical carcinogenesis.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
0304-3835
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
8
|
pubmed:volume |
136
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
11-6
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:10211933-Animals,
pubmed-meshheading:10211933-Carcinogens,
pubmed-meshheading:10211933-Diethylnitrosamine,
pubmed-meshheading:10211933-Liver,
pubmed-meshheading:10211933-Liver Function Tests,
pubmed-meshheading:10211933-Liver Neoplasms, Experimental,
pubmed-meshheading:10211933-Male,
pubmed-meshheading:10211933-Plant Extracts,
pubmed-meshheading:10211933-Rats,
pubmed-meshheading:10211933-Rats, Wistar
|
pubmed:year |
1999
|
pubmed:articleTitle |
Effect of Emblica officinalis, Phyllanthus amarus and Picrorrhiza kurroa on N-nitrosodiethylamine induced hepatocarcinogenesis.
|
pubmed:affiliation |
Amala Cancer Research Centre, Amala Nagar, Kerala, India.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|