Publications by authors named "Biaobiao Luo"

Sophora flavescens Aiton, a traditional Chinese medicine that was supposed to predominantly play an anti-inflammatory role, has been used to treat multiple diseases, including cancer, for over two thousand years. Recently, it has attracted increasing attention due to the anti-tumor properties of Oxymatrine, one of the most active alkaloids extracted from S. flavescens.

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Thunb is a traditional Chinese medicinal with a significant clinical outcome for tumor treatment; however, chemicals or fractions separated from the herb did not exhibit strong and comparable efficacy. To investigate the potential synergy or antagonism among chemicals in the extract, we obtained the compounds solavetivone (SO), tigogenin (TI) and friedelin (FR) from the herb. The anti-tumor effects of these three monomer compounds alone or in combination with the anti-inflammatory compound DRG were also tested in this study.

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Chemotherapy is considered a most effective way to treat cancer. However, it is very common that chemotherapy causes unbearable mental and physical side effects to cancer patients, which ultimately reduces the patients' confidence of overcoming diseases and compromises the treatment of chemotherapy. Cisplatin (DDP), a widely used anticancer agent for various types of cancers, also damages nontumor cells and tissues, which are mostly related to the activation of the inflammation pathway.

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The liquid fermentation of is a promising alternative source for fungus production compared to the wildly grown fruiting body. Elicitation is a strong tool to enhance the productivity in microbial cells to obtain more compounds of interest. In this study, in order to improve the fungus growth and its terpenoids production, various vegetable oils were added in the fermentation broth of .

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The enzymes immobilized through yeast surface display (YSD) can be used in metabolic pathway reconstruction as alternatives to the enzymes isolated or purified through conventional biochemistry methods. They can be easily prepared by growing and collecting yeast cells harboring display constructs. This may provide an economical method for enriching certain enzymes for biochemistry characterization and application.

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Article Synopsis
  • The study investigates the previously discarded aerial parts of Glycyrrhiza spp. for their potential medicinal properties, particularly in Traditional Chinese Medicine.
  • Using advanced analytical methods, the research identifies valuable compounds in these aerial parts, with a focus on their anti-inflammatory effects.
  • Two specific compounds were found to significantly reduce inflammation without being toxic, indicating the potential for using non-traditional plant parts as sources of medicinal bioactive metabolites.
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  • Fr. Schmidt is a traditional medicinal herb from southwestern China known for treating bruise injuries and rheumatoid arthritis (RA), with its medicinal benefits stemming mainly from triterpenoid saponins extracted from its rhizomes.
  • The wild population of the plant has dwindled due to over-exploitation, prompting research into its cultivation and the need to monitor the quality of the herb through gene expression studies.
  • This study evaluated the expression of 10 potential reference genes to establish reliable alternatives for RT-qPCR testing, identifying that two genes were consistently stable for analysis across different plant organs and stages, while specific genes were better suited for the rhizomes at the vegetative stage.
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Ganoderma lucidum is a legendary Traditional Chinese Medicine (TCM) over a few thousands of years and one kind of its major active components are Ganoderic acids (GAs). GAs are largely produced in the mushroom primordium and fruiting body but much less in mycelium stage. However, little is known on the underlying regulatory mechanism.

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Article Synopsis
  • Anemone flaccida, a medicinal herb from China known for its rhizome used to treat arthritis, has a rich source of triterpenoid saponins, but its biosynthesis remains largely unexplored.
  • This study utilized tandem transcriptome and proteome profiling to analyze A. flaccida, identifying 46,962 high-quality unigenes and 1,473 unique proteins, revealing significant gene expression differences between rhizomes and leaves.
  • Bioinformatics analysis identified key pathways and enzymes in triterpenoid saponin biosynthesis, including the mevalonate and methylerythritol pathways, highlighting important cytochrome P450s and UDP glycos
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