1.Flavonoid constituents from herbs of Sarcopyramis bodinieri var. delicata.
Chunpeng WAN ; Xiao ZHENG ; Haifeng CHEN ; Xiuhong ZOU ; Zirong SONG ; Shouran ZHOU ; Yan QIU
China Journal of Chinese Materia Medica 2009;34(2):172-174
Phytochemical studies of the the herb Sarcopyramis bodinieri var. delicate (Melastomataceae) have been carried out. The compounds were separated by repeated D101 macroporous adsorption resin column combined with Sephadex LH-20, ODS, and silica gel chromatgrophy. The structures were identified on the basis of extensive spectroscopic data analysis, and by comparison of their spectral data with those reported. Eight flavonoid compounds isolated from the ethyl acetate extract was identified as isorhamnetin (1), quercetin (2), isorhamnetin-3-O-beta-D-glucopyranoside (3), quercetin-3-O-beta-D-glucopyranoside (4), isorhamnetin-3-O-(6"-acetyl)-beta-D-glucopyranoside (5), isorhamnetin-3-O-(2"-acetyl)-beta-D-glucopyranoside (6), quercetin-3-O-(6"-acetyl)-beta-D-glucopyranoside (7), and quercetin- 3-O-(6"-O-E-p-coumaroyl)-beta-D-glucopyranoside (8). All of the compounds were separated from the genus of Sarcopyramis for the first time.
Flavonoids
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analysis
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isolation & purification
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Magnetic Resonance Spectroscopy
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Melastomataceae
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chemistry
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Spectrometry, Mass, Electrospray Ionization
2.Efficacy and safety of mifepristone combined with misoprostol for termination of pregnancy ;between 8 and 16 weeks of gestation
Jinfeng QIAN ; Xiaoping JING ; Shuying WU ; Shurong ZHENG ; Yi LI ; Mulan REN ; Wen DI ; Huan SHEN ; Baihua DONG ; Qing CHANG ; Huirong SHI ; Chen YAO ; Wei SONG ; Zirong HUANG
Chinese Journal of Obstetrics and Gynecology 2015;(7):505-509
Objective To assess the efficacy and safety of mifepristone combined with oral or vaginal misoprostol for termination of pregnancy between 8 and 16 weeks of gestation. Methods This was a randomized, multi-center, open clinical trial. A total of 625 women at 8-16 weeks of gestation were randomized to receive 200 mg oral mifepristone followed by either oral misoprostol 400 μg every 3 hours or vaginal misoprostol 400μg every 6 hours for a maximum of 4 doses 36-48 hours later. There were 417 women in oral group with 198 at 8-9 weeks and 219 at 10-16 weeks, while 208 women in vaginal group with 99 at 8-9 weeks and 109 at 10-16 weeks. The outcome measures were the success abortion rate, induction to abortion interval, the amount of bleeding, reoccurrence of menstruation and adverse events. Results Abortion rate was significantly higher in vaginal group [98.1% (202/206)] than that in oral group [94.0%(390/415), P=0.023]; concerning termination of pregnancy at 8-9 weeks and 10-16 weeks respectively, there were no significant differences between oral and vaginal groups (P=0.156, P=0.073). The induction to abortion interval was no significant difference in oral and vaginal group in different gestational weeks ( P=0.238, P=0.273). The average induction to abortion interval was (4.1 ± 6.6) hours and (6.0 ± 4.5) hours respectively in terminating 8-9 weeks and 10-16 weeks of gestation. Concerning the amount of bleeding within 2 hours of placenta expulsion, there was significant difference between oral group [(63±46) ml] and vaginal group [(55 ± 45) ml] in terminating 8-9 weeks of gestation (P=0.047), while there was no significant difference between groups in terminating 10-16 weeks of gestation [oral group (76 ± 52) ml versus vaginal group (76 ± 61) ml, P=0.507]. The reoccurrence of menstruation was about 37 days in both oral and vaginal groups. Two cases of incomplete abortion were serious adverse events (SAE) relating to treatment. The common adverse events (AE) of nausea and vomiting were significantly higher in oral group [57.2% (239/417), 36.3% (151/417)] than those in vaginal group [45.4% (94/208), 26.1% (54/208); P=0.005, 0.011]. Conclusion Oral or vaginal misoprostol combined with mifepristone, is effective and safe for termination of pregnancy between 8 and 16 weeks of gestation.
3.Based on Pulse Diagnosis Device to Explore the Effect of Baduanjin on the Function of Viscera in Healthy Individuals
Jiding XIE ; Siwei TIAN ; Jun SONG ; Zengyu SHAN ; Zirong HAN ; Jingang DAI
World Science and Technology-Modernization of Traditional Chinese Medicine 2023;25(6):2223-2229
Objective To explore the differences between baduanjin and ninth set of broadcast gymnastics in their own pulse parameters before and after intervention for 12 weeks,and to provide objective indicators for the function of Baduanjin from the perspective of pulse diagnosis.Methods 60 healthy subjects were recruited,and 50 subjects were finally included according to the dropout criteria.The subjects were divided into the experimental group and the control group by the random number table method,and different interventions were adopted.Then,the pulse diagnosis of the two groups of subjects was collected,and the impact of the interventions on the viscera was judged by analyzing the Pulse Graph Parameters and contribution.Results The characteristic parameters of the experimental group include 8 time domain parameters(left Chi,left Guan,right Cun,etc.)and 9 frequency domain parameters(left Guan,left Chi,right Guan,etc.),which are mainly distributed in the left Cun,left Guan,left Chi,and right Guan;the characteristic parameters of the control group included 6 time domain parameters(left Cun,left Guan,right Chi,etc.)and 11 frequency parameters(left Guan,left Chi,right Guan,etc.),which were mainly distributed in left Chi,right Chi,and left Guan.Conclusion Practicing Baduanjin can significantly affect pulse diagram,and the accuracy and specificity after intervention are higher than those of the control group.Baduanjin has a certain influence on the circulation of qi and blood in the human meridians,and its mechanism of action may be related to affecting the overall circulation of qi and blood.In the experimental group,Baduanjin had a significant effect on the heart,liver,gallbladder,and kidneys,while the control group had the most obvious changes in the kidneys.For the overall intervention and coordination of the viscera,the Baduanjin group had better effects than the ninth broadcast gymnastics group.