The Molecular and Structural Basis of O-methylation Reaction in Coumarin Biosynthesis in Peucedanum praeruptorum Dunn. [PDF]
Methoxylated coumarins represent a large proportion of officinal value coumarins while only one enzyme specific to bergaptol O-methylation (BMT) has been identified to date. The multiple types of methoxylated coumarins indicate that at least one unknown enzyme participates in the O-methylation of other hydroxylated coumarins and remains to be ...
Zhao Y +5 more
europepmc +6 more sources
Abstract Background Traditional Chinese medicine has used Peucedanum praeruptorum Dunn (Apiaceae) for a long time. Various coumarins, including the significant constituents praeruptorin (A–E), are the active constituents in the dried roots of P. praeruptorum.
Bai, Mingzhou +15 more
semanticscholar +6 more sources
Identification of Anti-Inflammatory Compounds from Peucedanum praeruptorum Roots by Using Nitric Oxide-Producing Rat Hepatocytes Stimulated by Interleukin 1β [PDF]
The roots of Peucedanum praeruptorum Dunn and Angelica decursiva Franchet et Savatier are designated Zenko, which is a crude drug defined by the Japanese Pharmacopoeia.
Hiromu Ozaki +10 more
doaj +3 more sources
Genome sequencing-based transcriptomic analysis reveals novel genes in Peucedanum praeruptorum [PDF]
Background Peucedanum praeruptorum Dunn, a traditional Chinese herbal medicine, contains coumarin and volatile oil components that have clinical application value. However, early bolting often occurs in the medicinal materials of Apiaceae plants.
Cheng Song +7 more
doaj +3 more sources
Tissue-Specific Metabolite Profiling on the Different Parts of Bolting and Unbolting Peucedanum praeruptorum Dunn (Qianhu) by Laser Microdissection Combined with UPLC-Q/TOF–MS and HPLC–DAD [PDF]
Background: Qianhu is a traditional Chinese medicine. It is thought that Qianhu roots will harden after bolting and not be suitable for medicinal purposes.
Ling Li Chen +6 more
doaj +3 more sources
Protective effect of Peucedanum praeruptorum Dunn extract on oxidative damage of LLC‑PK1 cells induced by H2O2. [PDF]
Peucedanum praeruptorum Dunn extract (PPDE) is a well-known treatment used in traditional Chinese medicines, where it is most commonly used to treat coughs and symptoms such as headaches and fever. In the present study, the antioxidant capacity of PPDE in vitro was determined by scavenging experiments using DPPH, ABTS+·, ·OH, and ·O2-.
Hu S +6 more
europepmc +4 more sources
2.1. Identification of the cDNA encoding PAL in P. praeruptorum Using PAL sequences reported previously and our transcriptome database of P. praeruptorum (accession no. SRX997427) (Zhao et al., 2015), a BLAST search was conducted. According to the E -value of alignments, only one PAL was identified and cloned.
Sui, Ziwei +5 more
openaire +3 more sources
The complete plastome of Peucedanum praeruptorum (Apiaceae)
Peucedanum praeruptorum is an important traditional herbal medicine unique to China. The complete chloroplast genome of P. praeruptorum was generated here using high-throughput sequencing. The plastome was 147,197 bp in size, which consisted of a pair of
Yingshuo Li +6 more
doaj +2 more sources
Effect of functional food raw material Peucedanum praeruptorum Dunn: a research update
Abstract Peucedanum praeruptorum Dunn is a natural plant with expectorant, antitussive, anti-asthmatic, anti-inflammatory, antispasmodic and sedative effects. It is used in traditional Chinese medicine. The key active substances extracted after separation are also used to process functional food.
Yongjian DENG +4 more
openaire +4 more sources
This study assessed the effect of Qianhu (Peucedanum praeruptorum Dunn) on the recovery of movement in mice with D-galactose-induced dyskinesia. The evaluation of the ability of mice to exercise revealed that Qianhu increased the running and swimming ...
Bo Li, Yeni Wang, Xiaoguang Yang
doaj +2 more sources

