Background: Cholangiocarcinoma (CCA) is one of the deadliest cancers of the digestive tract. The prognosis of CCA is poor and the 5-year survival rate is low. Bioinformatic analysis showed that early mitotic inhibitor 2 (EMI2) was overexpressed in CCA but the underlying mechanism is not known.
View Article and Find Full Text PDFBackground: Pancreatic cancer is an aggressive malignant tumor of the digestive system and the fourth leading cause of tumor-related death. Intracavitary I seed irradiation has been recently developed as a therapy for locally advanced pancreatic head carcinoma. However, there are still many limitations, and more investigations are needed in order to optimize this new treatment method.
View Article and Find Full Text PDFSalvia sclarea is a traditional medicinal and aromatic plant that grows in Europe and produces various economically important compounds, including phenylpropanoid derivatives and terpenoids. Methyl jasmonate (MeJA) is commonly used to elicit plant stress responses. However, how MeJA enhances production of secondary metabolites in S.
View Article and Find Full Text PDFBackground: Animal horns (AHs) have been applied to traditional medicine for more than thousands of years, of which clinical effects have been confirmed by the history. But now parts of AHs have been listed in the items of wildlife conservation, which limits the use for traditional medicine. The contradiction between the development of traditional medicine and the protection of wild resources has already become the common concern of zoophilists, traditional medical professionals, economists, sociologists.
View Article and Find Full Text PDFIt is not clear whether matK evolves under Darwinian selection. In this study, the gymnosperm Taxaceae, Cephalotaxaceae and Pinaceae were used to illustrate the physicochemical evolution, molecular adaptation and evolutionary dynamics of gene divergence in matKs. matK sequences were amplified from 27 Taxaceae and 12 Cephalotaxaceae species.
View Article and Find Full Text PDFFlavin-containing monooxygenases (FMOs) metabolize xenobiotic compounds, many of which are clinically important, as well as endogenous substrates as part of a discrete physiological process. The FMO gene family is conserved and ancient with representatives present in all phyla so far examined. However, there is a lack of information regarding the long-term evolution and functional divergence of these proteins.
View Article and Find Full Text PDFThe trnL-trnF region is located in the large single-copy region of the chloroplast genome. It consists of the trnL gene, a group I intron, and the trnL-F intergenic spacer. We analyzed the evolution of the region in three gymnosperm families, Taxaceae, Cephalotaxaceae, and Podocarpaceae, with especially dense sampling in Taxaceae and Cephalotaxaceae, for which we sequenced 43 accessions, representing all species.
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