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Major application of entomology in forensic is in determination of post mortem interval (PMI) based on the age of immature insects that resides the corpse. Chrysomya megacephala is the most forensically significant blowfly in Malaysia. In some death cases due to intoxication, it has been reported that the presence of toxins interrupted the development of immature blowflies, known as larvae that utilizes...
In this paper, we used computer software as a screening platform and chose liver X receptor (LXR) as a target of fat adjustment to docked many compounds from G. Pentaphyllum in both of LXRs subtypes. In the section of Gynosaponins DOCK Program with LXRs, 108 of aglycones and saponins with one sugar from G. Pentaphyllum in literature were screened through DOCK program with LXRs. The strong-binding...
Construction of signaling pathway maps and identification of drug effects are major challenge for pharmaceutical industries. Signaling maps are usually obtained from manual literature search, automated text mining algorithms, or canonical pathway databases (i.e. Reactome, KEGG, STKE, Pathway Studio, Ingenuity etc.) and in some cases they are used in combination with gene expression or mass spec data...
Idiosyncratic drug hepatotoxicity is a hepatotoxicity subset that occurs in a very small fraction of human patients, is poorly predicted by standard preclinical models and in clinical trials, and frequently leads to postapproval drug failure. Animal models utilizing bacterial LPS co-administration to induce an inflammatory background and hepatocyte cell culture models utilizing cytokine mix cotreatment...
Hepatitis B virus (HBV) infected people are at high risk of death from cirrhosis of the liver and liver cancer. To overcome the drug-resistant challenge of current anti-HBV compounds, substances blocking host support proteins in HBV infection are becoming increasingly important. Comprehensive HBV-human interactome map, which describe gene-level interactions of HBV proteins with human proteins, may...
The article is about induction of apoptosis in human hepatoma HepG2 cells by myricetin (MYR). The human hepatoma HepG2 cells was treated with different doses myricetin for 72 h. Cytotoxicity was evaluated by SRB assay, apoptosis-related alterations in morphology ascertained by cytochemical staining(Hoechst 33258) and transmission electron microscopy (TEM). The cell cycle and apoptotic rate were quantified...
Expression profile of CYP3A individuals from piglets and characterization of CYP3A29 were investigated. Real-Time PCR showed that the liver and small intestines present the highest expression levels of CYP3A29, a human CYP3A4 homolog. The CYP3A29 was functional expressed in Bac-to-Bac baculovirus expression system together with NADPH p450 reductase (NPR) and cytochrome b5. For nifedipine oxidation...
To study mechanism of resveratrol induce tumor cell apoptosis through mitochondria pathways. Measurements using mononuclear cell direct cytotoxicity assay shows that its cytotoxic effect on HepG-2 is strong with IC50 being 34.86 mumolldrL-1. Measurement of action of apoptosis using morphology with Hoechst 33258 stain show that karyoplasmic ratio of tumor cells diminish, cell nucleus pyconsis, the...
The background of this study is Tanshinone was thought to be a potential antitumor drug. In this study, we investigated the apoptosis of hepatoma HepG2 induced by Tanshinone II-A as well as the involved molecules. The inhibitory effects on cell proliferation of Tanshinone II-A were assessed by MTT method. DNA fragmentation was evaluated by agarose gel electrophoresis. Cell cycle and apoptotic rates...
AFP-producing gastric carcinoma(APGC) are known to have a poorer prognosis and to show a higher incidence of liver metastasis than ordinary gastric carcinoma. Therefore, surgical resection, chemotherapy or radiotherapy is usually not satisfactory. In recent years, effects of arsenic trioxide (As2O3) on cell proliferation and induced apoptosis of solid tumors have been widely studied, while little...
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