scholarly journals Pharmacokinetics of Caffeic Acid, Ferulic Acid, Formononetin, Cryptotanshinone, and Tanshinone IIA after Oral Administration of Naoxintong Capsule in Rat by HPLC-MS/MS

2017 ◽  
Vol 2017 ◽  
pp. 1-12 ◽  
Author(s):  
Jin Li ◽  
Yang Bai ◽  
Yun Bai ◽  
Ruichao Zhu ◽  
Wei Liu ◽  
...  

Naoxintong capsule (NXTC) was a famous patent medicine of Traditional Chinese Medicine (TCM) to treat cerebrovascular diseases in China. An LC-MS/MS method was developed for simultaneous determination of 11 major ingredients (paeoniflorin, ecdysterone, amygdalin, mulberroside A, caffeic acid, ferulic acid, salvianolic acid B, astragaloside IV, formononetin, cryptotanshinone, and tanshinone IIA) in NXTC in rat plasma. All analytes were separated on an Eclipse plus C18 column using a gradient mobile phase system of acetonitrile-0.1% formic acid aqueous solution. The lower limits of quantification of 11 ingredients were between 0.075 and 10 ng mL−1. The precision was less than 15% and the accuracies were between 85% and 115%. The results showed that caffeic acid, ferulic acid, formononetin, cryptotanshinone, and tanshinone IIA could be detected after oral administration of NXTC. The validated method was successfully applied to pharmacokinetic study of the caffeic acid, ferulic acid, formononetin, cryptotanshinone, and tanshinone IIA in rats after oral administration of NXTC at single and triple dose.

2020 ◽  
Author(s):  
Wei-Xia Li ◽  
Pan-pan Chen ◽  
Shuqi Zhang ◽  
Man-man Li ◽  
Hui Zhang ◽  
...  

Abstract Background Blood stasis is one major cause of cardiovascular and cerebrovascular diseases. Naoxintong capsule (NXTC), a Chinese patent medicine, has been widely employed in the prevention and treatment against cardiovascular and cerebrovascular diseases. However, the pharmacokinetics comparison of NXTC in normal and blood stasis rats were remain obscured. Methods Acute blood stasis rats were induced by being placed in ice-cold water during the interval between two injections of adrenaline hydrochloride. Normal and blood stasis rats were administrated of NXTC suspension at the dosage of 5 g⋅kg -1 , and blood was collected at different time points after then. Concentrations of four main components including caffeic acid, ferulic acid, formononetin and tanshinone IIA in rat plasma were quantified by UPLC-TQ/MS. The pharmacokinetic parameters were calculated by Phoenix WinNonlin v6.2 software. Results It was found that C max , AUC all , AUC INF_obs , Vz_F_obs and MRT last of ferulic acid, AUC all, Vz_F_obs and MRT last of caffeic acid in blood stasis rats were significantly different ( P < 0.05) from normal rats. Compared with normal rats, C max of ferulic acid and formononetin decreased significantly in the plasma of acute blood stasis rats, AUC all of caffeic acid and ferulic acid decreased notably, AUC INF_obs of ferulic acid decreased remarkably, Vz_F_obs and MRT last of ferulic acid and caffeic acid increased reversely. It is suggested that the absorption of the four components of NXTC in acute blood stasis rats was weakened, and the elimination time was prolonged. Conclusions The significant difference in some different parameters of the 4 NXTC components in normal and blood stasis rats might be caused by increasing of blood viscosity and slowing down of blood flow in acute blood stasis rats. The pharmacokinetic study under pathological condition provided important information for more rational use of NXTC in clinical situations.


Molecules ◽  
2019 ◽  
Vol 25 (1) ◽  
pp. 93 ◽  
Author(s):  
Yan Ning ◽  
Ke Pei ◽  
Gang Cao ◽  
Hao Cai ◽  
Xiao Liu ◽  
...  

In Chinese medicine, the effect of promoting blood circulation and removing stasis could be enhanced after Chuanxiong Rhizoma is processed by wine. However, the relevant mechanism remains unclear. In this manuscript, a rapid and sensitive quantification method employing ultrahigh performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) was established and validated to simultaneously determine butylidenephthalide, ligustilide, senkyunolide A and ferulic acid in rat plasma after oral administration of raw Chuanxiong Rhizoma (RCR) and wine-processed Chuanxiong Rhizoma (WCR) respectively. All analytes were extracted from plasma by proteins precipitation with methanol. Chromatographic separation was carried out on a Hypersil GOLD C18 column by using a gradient mobile phase system of acetonitrile and water with 0.01% formic acid, the flow rate was 0.3 mL/min. For exact mass detecting, quick switching mode was used, positive and negative ions could be detected in one injection. The pharmacokinetic profiles of four components in the two groups were evaluated and compared. The results showed that, compared to the RCR group, the Vd and AUC0→t values of four active compounds were increased and decreased respectively in WCR group, which revealed the effect of wine processing to Chuanxiong Rhizoma: the stronger the effect, the wider the distribution.


2018 ◽  
Vol 15 (1) ◽  
pp. 74-81 ◽  
Author(s):  
Shuo Sun ◽  
Xue Zhang ◽  
Linda Luo ◽  
Ping Wang ◽  
Mengxuan Bai ◽  
...  

Introduction: A rapid, sensitive and convenient ultra-performance liquid chromatography with tandem mass spectrometric detection (UPLC-MS/MS) method has been validated and applied to the simultaneous determination of kirenol, rosmarinic acid and caffeic acid after oral administration of the extract of Manxingshizhen preparation in rat plasma. Materials and Methods: Puerarin was selected as the internal standard (IS). The plasma sample preparation was pretreated by liquid-liquid extraction of the mixture with ethyl acetate. All analytes were simultaneously detected in multiple reaction monitoring (MRM) mode via both the positive electrospray ionization (ESI+) and negative electrospray ionization (ESI). In the experiment, all calibration curves revealed good linearity (r > 0.999). The LLOQ were between 0.80-2.00 ng/mL, respectively. Besides, the intra-day and inter-day precision ranged from 6.4 to 13.8%, respectively. Moreover, the accuracy was within - 11.4% and 12.8% for all the QC levels of all analytes. The extraction recoveries of the analytes and IS in plasma at three concentration levels ranged from 88.5 to 103.2%, moreover, the matrix effects of all the analytes and the IS were found to be satisfied with the acceptable range of 89.8%-101.7%. Meanwhile, the RSD values of stability met the requirement of not more than 15%. Furthermore, the pharmacokinetic parameters of three compounds were analyzed using concentrationtime profiles. Conclusion and Results: Plasma concentrations of the three compounds were determined up to 24 h after oral administration, and their pharmacokinetic parameters were in agreement with previous studies. The validated method was successfully applied in a pharmacokinetic study in rat plasma after oral administration of Manxingshizhen preparation.


2018 ◽  
Vol 2018 ◽  
pp. 1-12 ◽  
Author(s):  
Huizi Ouyang ◽  
Fang Liu ◽  
Zhidan Tang ◽  
Xiaopeng Chen ◽  
Fang Bo ◽  
...  

A sensitive and reliable LC-MS/MS method has been developed and validated for simultaneous determination of six Aconitum alkaloids (aconitine, hypaconitine, mesaconitine, benzoylaconitine, benzoylhypacoitine, and benzoylmesaconine) and seven ginsenosides (Rb1, Rb2, Rc, Rd, Re, Rf, and Rg1) in rat plasma after oral administration of Shen-Fu prescription. Psoralen was selected as internal standard (IS). Protein precipitation with methanol was used in sample preparation. The chromatographic separation was achieved on a CORTECS™ C18 column with 0.1% formic acid aqueous solution and acetonitrile as mobile phase. The flow rate was 0.3 mL/min. The detection was performed on a tandem mass system with an electrospray ionization (ESI) source in the positive ionization and multiple-reaction monitoring (MRM) mode. The calibration curves of six Aconitum alkaloids and seven ginsenosides were linear over the range of 0.1-50 and 1-500 ng/mL, respectively. The extraction recoveries of the analytes in plasma samples ranged from 64.2 to 94.1%. Meanwhile, the intra- and interday precision of the analytes were less than 14.3%, and the accuracy was in the range of −14.2% to 9.8%. The developed method was successfully applied to the pharmacokinetics of six Aconitum alkaloids and seven ginsenosides in rat plasma after oral administration of Shen-Fu prescription.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Peng-yi Hu ◽  
Ying-huai Zhong ◽  
Jian-fang Feng ◽  
Dong-xun Li ◽  
Ping Deng ◽  
...  

Abstract Backgrounds The dried rhizome of Ligusticum sinense Oliv.cv. Chaxiong has been used to treat cardiovascular and cerebrovascular diseases, atherosclerosis, anemia and stroke. A high purity extract from chaxiong (VOC, brownish yellow oil) was extracted and separated. Its main components were senkyunolide A (SA, 33.81%), N-butylphthalide (NBP, 1.38%), Neocnidilide (NOL, 16.53%), Z-ligustilide (ZL, 38.36%), and butenyl phthalide (BP, 2.48%), respectively. Little is known about the pharmacokinetics of these phthalides in Chaxiong, and different preparations to improve the physicochemistry and pharmacokinetics of VOC have not been investigated. Methods At different predetermined time points after oral administration or intravenous administration, the concentrations of SA, NBP, NOL, ZL and BP in the rat plasma were determined using LC-MS/MS, and the main PK parameters were investigated. VOC-P188 solid dispersion and VOC-β-CD inclusion compound were prepared by melting solvent method and grinding method, respectively. Moreover, the physicochemical properties, dissolution and pharmacokinetics of VOC-P188 solid dispersion and VOC-β-CD inclusion compound in rats were assessed in comparison to VOC. Results The absorptions of SA, NBP, NOL, ZL and BP in VOC were rapid after oral administration, and the absolute bioavailability was less than 25%. After the two preparations were prepared, dissolution rate was improved at pH 5.8 phosphate buffer solution. Comparing VOC and physical mixture with the solid dispersion and inclusion compound, it was observed differences occurred in the chemical composition, thermal stability, and morphology. Both VOC-P188 solid dispersion and VOC-β-CD inclusion compound had a significantly higher AUC and longer MRT in comparison with VOC. Conclusion SA, NBP, NOL, ZL and BP in VOC from chaxiong possessed poor absolute oral bioavailability. Both VOC-P188 solid dispersion and VOC-β-CD inclusion compound could be prospective means for improving oral bioavailability of SA, NBP, NOL, ZL and BP in VOC.


2020 ◽  
Vol 2020 ◽  
pp. 1-13
Author(s):  
Chunbo Jiang ◽  
Guoqiang Liang ◽  
Yan Ren ◽  
Tianjun Xu ◽  
Yongliang Song ◽  
...  

Objectives. To study the quantification of the components in rat plasma after oral administration of Shenyanyihao oral solution. Methods. Shenyanyihao oral solution has been traditionally used for the treatments of chronic nephritis in clinics. Stachydrine, Danshensu, chlorogenic acid, protocatechuic acid, plantamajoside, aesculetin, isoquercitrin, ferulic acid, baicalin, and baicalein are regarded as the main compounds in Shenyanyihao oral solution. A sensitive, efficient, and precise UPLC-MS/MS method was established and validated for the quantification of the components in rat plasma after oral administration of Shenyanyihao oral solution. Results. The main pharmacokinetic parameters of the components were acquired based on the analysis of the plasma sample by a noncompartmental method using the WinNonlin7.0 pharmacokinetic program. Danshensu, protocatechuic acid, isoquercitrin, and ferulic acid from Shenyanyihao oral solution were quickly absorbed, and their peak concentration occurred at less than 0.5 h. The pharmacokinetic parameter of the average t1/2 from Danshensu was 3.91 h in rats, and it was the most rapid distribution and elimination among the components. In addition, the Cmax of stachydrine and baicalin were revealed as the higher plasma concentrations in rats. Conclusions. This pharmacokinetic study seems to be useful for a further clinical study of Shenyanyihao oral solution in the treatments of chronic nephritis.


2017 ◽  
Vol 2017 ◽  
pp. 1-7 ◽  
Author(s):  
Xiaoxv Dong ◽  
Wei Lan ◽  
Xingbin Yin ◽  
Chunjing Yang ◽  
Wenping Wang ◽  
...  

A simple and sensitive HPLC-UV method has been developed for the simultaneous determination of quercetin, luteolin, and apigenin in rat plasma after oral administration of Matricaria chamomilla L. extract. The flow rate was set at 1.0 ml/min and the detection wavelength was kept at 350 nm. The calibration curves were linear in the range of 0.11–11.36 μg/ml for quercetin, 0.11–11.20 μg/ml for luteolin, and 0.11–10.60 μg/ml for apigenin, respectively. The intraday and interday precisions (RSD) were less than 8.32 and 8.81%, respectively. The lower limits of quantification (LLOQ) of the three compounds were 0.11 μg/ml. The mean recoveries for quercetin, luteolin, and apigenin were 99.11, 95.62, and 95.21%, respectively. Stability studies demonstrated that the three compounds were stable in the preparation and analytical process. The maximum plasma concentration (Cmax) was 0.29 ± 0.06, 3.04 ± 0.60, and 0.42 ± 0.10 μg/ml, respectively. The time to reach the maximum plasma concentration (Tmax) was 0.79 ± 0.25, 0.42 ± 0.09, and 0.51 ± 0.13 h, respectively. The validated method was successfully applied to investigate the pharmacokinetics study of quercetin, luteolin, and apigenin in rat plasma after oral administration of M. chamomilla extract.


Sign in / Sign up

Export Citation Format

Share Document