1.Mechanism of Chaijin Jieyu Anshen Formula in regulating synaptic damage in nucleus accumbens neurons of rats with insomnia complicated with depression through TREM2/C1q axis.
Ying-Juan TANG ; Jia-Cheng DAI ; Song YANG ; Xiao-Shi YU ; Yao ZHANG ; Hai-Long SU ; Zhi-Yuan LIU ; Zi-Xuan XIANG ; Jun-Cheng LIU ; Hai-Xia HE ; Jian LIU ; Yuan-Shan HAN ; Yu-Hong WANG ; Man-Shu ZOU
China Journal of Chinese Materia Medica 2025;50(16):4538-4545
This study aims to investigate the effect of Chaijin Jieyu Anshen Formula on the neuroinflammation of rats with insomnia complicated with depression through the regulation of triggering receptor expressed on myeloid cells 2(TREM2)/complement protein C1q signaling pathway. Rats were randomly divided into a normal group, a model group, a positive drug group, as well as a high, medium, and low-dose groups of Chaijin Jieyu Anshen Formula, with 10 rats in each group. Except for the normal group, the other groups were injected with p-chlorophenylalanine and exposed to chronic unpredictable mild stress to establish the rat model of insomnia complicated with depression. The sucrose preference experiment, open field experiment, and water maze test were performed to evaluate the depression in rats. Enzyme-linked immunosorbent assay was employed to detect serum 5-hydroxytryptamine(5-HT), dopamine(DA), and norepinephrine(NE) levels. Hematoxylin and eosin staining and Nissl staining were used to observe the damage in nucleus accumbens neurons. Western blot and immunofluorescence were performed to detect TREM2, C1q, postsynaptic density 95(PSD-95), and synaptophysin 1(SYN1) expressions in rat nucleus accumbens, respectively. Golgi-Cox staining was utilized to observe the synaptic spine density of nucleus accumbens neurons. The results show that, compared with the model group, Chaijin Jieyu Anshen Formula can significantly increase the sucrose preference as well as the distance and number of voluntary activities, shorten the immobility time in forced swimming test and the successful incubation period of positioning navigation, and prolong the stay time of space exploration in the target quadrant test. The serum 5-HT, DA, and NE contents in the model group are significantly lower than those in the normal group, with the above contents significantly increased after the intervention of Chaijin Jieyu Anshen Formula. In addition, Chaijin Jieyu Anshen Formula can alleviate pathological damages such as swelling and loose arrangement of tissue cells in the nucleus accumbens, while increasing the Nissl body numbers. Chaijin Jieyu Anshen Formula can improve synaptic damage in the nucleus accumbens and increase the synaptic spine density. Compared to the normal group, the expression of C1q protein was significantly higher in the model group, while the expression of TREM2 protein was significantly lower. Compared to the model group, the intervention with Chaijin Jieyu Anshen Formula significantly downregulated the expression of C1q protein and significantly upregulated the expression of TREM2. Compared with the model group, the PSD-95 and SYN1 fluorescence intensity is significantly increased in the groups receiving different doses of Chaijin Jieyu Anshen Formula. In summary, Chaijin Jieyu Anshen Formula can reduce the C1q protein expression, relieve the TREM2 inhibition, and promote the synapse-related proteins PSD-95 and SNY1 expression. Chaijin Jieyu Anshen Formula improves synaptic injury of the nucleus accumbens neurons, thereby treating insomnia complicated with depression.
Animals
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Male
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Rats
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Nucleus Accumbens/metabolism*
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Drugs, Chinese Herbal/administration & dosage*
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Depression/complications*
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Membrane Glycoproteins/genetics*
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Rats, Sprague-Dawley
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Sleep Initiation and Maintenance Disorders/complications*
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Neurons/metabolism*
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Receptors, Immunologic/genetics*
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Signal Transduction/drug effects*
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Synapses/metabolism*
2.The relationship between activities of daily living and mental health in community elderly people and the mediating role of sleep quality
Heng-Yi ZHOU ; Jing LI ; Dan-Hua DAI ; Yang LI ; Bin ZHANG ; Rong DU ; Rui-Long WU ; Jia-Yan JIANG ; Yuan-Man WEI ; Jing-Rong GAO ; Qi ZHAO
Fudan University Journal of Medical Sciences 2024;51(2):143-150
Objective To explore the relationship and internal path between activities of daily living(ADL),sleep quality and mental health of community elderly people in Shanghai.Methods A questionnaire survey was conducted among community residents aged 60 years and older seeing doctors in community health care center of five streets in Shanghai during Sept to Dec,2021 using convenience sampling.Activities of Daily Living(ADL),Pittsburgh Sleep Quality Index(PSQI)and 10-item Kessler Psychological Distress Scale(K10)were adopted in the survey.Single factor analysis,correlation analysis and multiple linear regression were used to analyze the data.The effect relationship between the variables was tested using Bootstrap's mediated effects test.Results A total of 1 864 participants were included in the study.The average score was 15.53±4.47 for ADL,5.60±3.71 for PSQI and 15.50±6.28 for K10.The rate of ADL impairment,poor sleep quality,poor and very poor mental health of the elderly were 23.6%,27.3%,11.9%and 4.9%,respectively.ADL and sleep quality were all positively correlated with mental health(r=0.321,P<0.001;r=0.466,P<0.001);ADL was positively correlated with sleep quality(r=0.294,P<0.001).Multiple linear results of factors influencing mental health showed that ADL(β= 0.457,95%CI:0.341-0.573),sleep quality(β =0.667,95%CI:0.598-0.737)and mental health were positively correlated(P<0.001).Sleep quality partially mediated the relationship between ADL and mental health(95%CI:0.078-0.124)with an effect size of 33.0%.Conclusion Sleep quality is a mediator between ADL and mental health among community elderly people.Improving ADL and sleep quality may improve mental health in the population.
3.Quasispecies variation analysis of HIV-1 CRF103_01B 3′ half-length genome by single genome amplification
Man DAI ; Jia LI ; Xiyao LI ; An LIU ; Lijun SUN ; Jie LI ; Shiyun LYU ; Huihuang HUANG ; Hongyan LU ; Chun HUANG ; Ruolei XIN
Chinese Journal of Microbiology and Immunology 2024;44(5):406-413
Objective:To elucidate the quasispecies variation of 3′ half-length genome in HIV-1 CRF103_01B-infected patients in Beijing using single genome amplification (SGA).Methods:This study enrolled six CRF103_01B-infected patients who were diagnosed during a drug resistance monitoring for newly diagnosed cases or newly treated cases with antiviral therapy in Beijing from 2017 to 2020. RNA was extracted from their plasma samples, and 3′ end of cDNA was diluted by serial dilution method after reverse transcription. Nested PCR was used to amplify the 3′ half-length genome sequences of HIV-1 quasispecies. MEGA 11 was used to construct Neighbor-Joining (NJ) tree and calculate the intrahost genetic distance. Genetic variation in HIV-1 quasispecies was visualized by online Highlighter tool. BootScan analysis was performed using Simplot 3.5 software to analyze inter-quasispecies recombination. Virus tropism was predicted by online Geno2pheno tool.Results:Among the six CRF103_01B-infected patients, five were men who have sex with men. A total of 144 3′ half-length genome SGA sequences (19-36 sequences/case) were obtained. The NJ tree based on the 3′ half-length genome of HIV-1 quasispecies revealed different degrees of genetic diversity. The HIV-1 quasispecies in BL4748-00 case of acute infection has the least variation with the intrahost distance of 0.002±0.000, showing genetic homogeneity. The quasispecies sequences from BL4981-00, BL3150-00 and BL3558-00 cases formed at least three subclusters, respectively, with different evolutionary directions, and their intrahost distance ranked from 0.031±0.004 to 0.016±0.002 (BL3150-00>BL3558-00>BL4981-00). The quasispecies sequences from the couple BL3022-00 (female) and BL3023-00 clustered into a large monophyletic cluster (bootstrap value=100%), and the intrahost distance of the latter (0.025±0.003) was higher than that of the former (0.019±0.002). Inter-quasispecies recombination was observed in BL3558-00 case. The quasispecies from the six patients were CCR5-tropic viruses.Conclusions:The diversity of quasispecies variation in CRF103_01B-infected patients is related to disease progress. Genetic homogeneity is observed in acute HIV infection, while multiple evolutionary directions are detected in chronic infection. Co-infection or superinfection cases are not found, but there are recombination events among quasispecies in some cases.
4.The timing of pericardial drainage catheter removal and restart of the anticoagulation in patients suffered from perioperative pericardial tamponade during atrial fibrillation catheter ablation and uninterrupted dabigatran: Experiences from 20 cases.
Xin ZHAO ; Wen Li DAI ; Xin SU ; Jia Hui WU ; Chang Qi JIA ; Li FENG ; Man NING ; Yan Fei RUAN ; Song ZUO ; Rong HU ; Xin DU ; Jian Zeng DONG ; Chang Sheng MA
Chinese Journal of Cardiology 2023;51(1):45-50
Objective: To investigate the timing of pericardial drainage catheter removal and restart of the anticoagulation in patients with atrial fibrillation (AF) suffered from perioperative pericardial tamponade during atrial fibrillation catheter ablation and uninterrupted dabigatran. Methods: A total of 20 patients with pericardial tamponade, who underwent AF catheter ablation with uninterrupted dabigatran in Beijing Anzhen Hospital from January 2019 to August 2021, were included in this retrospective analysis. The clinical characteristics of enrolled patients, information of catheter ablation procedures, pericardial tamponade management, perioperative complications, the timing of pericardial drainage catheter removal and restart of anticoagulation were analyzed. Results: All patients underwent pericardiocentesis and pericardial effusion drainage was successful in all patients. The average drainage volume was (427.8±527.4) ml. Seven cases were treated with idarucizumab, of which 1 patient received surgical repair. The average timing of pericardial drainage catheter removal and restart of anticoagulation in 19 patients without surgical repair was (1.4±0.7) and (0.8±0.4) days, respectively. No new bleeding, embolism and death were reported during hospitalization and within 30 days following hospital discharge. Time of removal of pericardial drainage catheter, restart of anticoagulation and hospital stay were similar between patients treated with idarucizumab or not. Conclusion: It is safe and reasonable to remove pericardial drainage catheter and restart anticoagulation as soon as possible during catheter ablation of atrial fibrillation with uninterrupted dabigatran independent of the idarucizumab use or not in case of confirmed hemostasis.
Humans
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Atrial Fibrillation/drug therapy*
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Dabigatran/therapeutic use*
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Cardiac Tamponade/complications*
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Anticoagulants/therapeutic use*
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Retrospective Studies
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Treatment Outcome
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Drainage/adverse effects*
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Catheter Ablation
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Catheters/adverse effects*
5.Influencing factors of suicidal ideation among men who have sex with men.
Zhen Wei DAI ; Fei YU ; Ming Yu SI ; Yi Jin WU ; Xu CHEN ; Jia Qi FU ; Yi Man HUANG ; Hao WANG ; Wei Jun XIAO ; Guo Dong MI ; Xiao You SU
Chinese Journal of Epidemiology 2022;43(8):1296-1300
Objective: To investigate the prevalence of suicidal ideation among MSM, and to explore the influence of perceived social support and depression on suicidal ideation and the possible pathway. Methods: MSM who are ≥18 years, HIV-negative, and ever had sex with men (oral sex/anal sex) in the last year participated in is study. Cross-sectional survey and convenient sampling method were used to recruit MSM through a male social interaction platform Blued 7.5 software from December 2020 to March 2021, with a questionnaire survey. Demographic questionnaire, Perceived Social Support Questionnaire and Center for Epidemiologic Studies Depression Scale were employed to collect data. Mplus 8.3 was used for data analysis. Results: Among 1 394 eligible MSM participants, 25.7% (358/1 394) had suicidal ideation. Perceived social support could have a direct effect on suicidal ideation (β=-0.11, P=0.009), and an indirect effect on suicidal ideation through depression (β=-0.18, P<0.001). Conclusions: Suicidal ideation was found to be lower in MSM with a higher level of perceived social support and a lower level of depression. Using social media to improve MSM's perceived social support and reduce depressive symptoms might be an effective means to prevent suicidal ideation.
Cross-Sectional Studies
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Depression/epidemiology*
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Homosexuality, Male
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Humans
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Male
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Sexual Behavior
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Sexual and Gender Minorities
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Social Support
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Suicidal Ideation
6.Meta-analysis of effect of Qishen Yiqi Dripping Pills combined with Western medicine on adverse cardiovascular events and quality of life after percutaneous coronary intervention.
Qian-Qian DAI ; Zhao-Feng SHI ; Jia-Yuan HU ; Song-Jie HAN ; Chang-Ming ZHONG ; Man-Ke GUAN ; Gui-Hua TIAN ; Hong-Cai SHANG
China Journal of Chinese Materia Medica 2021;46(6):1498-1510
To systemically evaluate the effect of Qishen Yiqi Dripping Pills combined with Western medicine on adverse cardiovascular events and quality of life after percutaneous coronary intervention(PCI). A total of 7 Chinese and English databases including CNKI, Wanfang, VIP, SinoMed, PubMed, Cochrane Library and Web of Science were searched by computer to collect the randomized controlled trials(RCTs) on Qishen Yiqi Dripping Pills combined with Western medicine in the treatment of patients with coronary heart disease after PCI with the retrieval time from the database establishment to April 1, 2020. Two researchers independently conducted li-terature screening, data extraction and bias risk assessment. Then, Meta-analysis was performed by using RevMan 5.3 software. A total of 31 RCTs were included, involving 3 537 patients. The results of Meta-analysis showed that in terms of major adverse cardiovascular events(MACE) after PCI, the combination of Qishen Yiqi Dripping Pills could significantly reduce the recurrence of angina pectoris, incidence of arrhythmia, heart failure and re-revascularization, and the effect was better than that of Western medicine treatment alone. However, there was no significant difference between the two groups in the improvement of non-fatal myocardial infarction, cardiac death, stent restenosis, stroke and other adverse cardiovascular events. In terms of improving left ventricular ejection fraction(LVEF), 6 min walking test(6 MWT), high-sensitivity C-reactive protein(hs-CRP) and Seattle angina pectoris scale(SAQ), the combination of Qishen Yiqi Dripping Pills and Western medicine treatment had obvious advantages over Western medicine treatment alone in increasing LVEF, 6 MWT and SAQ, and reducing the level of hs-CRP, with statistically significant differences. There were few adverse reactions in both groups, and there was no significant difference between the two groups. The main manifestations were gastrointestinal reactions, rash, gingiva and other small bleeding, and no serious adverse reactions occurred. The above reactions could disappear after drug withdrawal or symptomatic treatment. The application of Qishen Yiqi Dripping Pills combined with Western medicine in the treatment of patients after PCI could reduce the occurrence of MACE, improve the clinical efficacy, quality of life and prognosis in a safe and reliable manner. However, due to the quantity and quality limitations of included studies, more standardized, rigo-rous and high-quality clinical studies are still needed to further verify the above conclusions.
Drugs, Chinese Herbal/adverse effects*
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Humans
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Medicine
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Percutaneous Coronary Intervention/adverse effects*
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Quality of Life
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Stroke Volume
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Ventricular Function, Left
7.Effectiveness and safety of idarucizumab in the management of perioperative complications of atrial fibrillation catheter ablation in atrial fibrillation patients under dabigatran therapy.
Song Nan LI ; Jing Rui ZHANG ; Chang Yi LI ; Wen Li DAI ; Chang Qi JIA ; Xu LI ; Man NING ; Xin DU ; Jian Zeng DONG ; Chang Sheng MA
Chinese Journal of Cardiology 2021;49(3):217-223
Objective: To investigate the efficacy and safety of idarucizumab in the treatment of perioperative cardiac tamponade and thromboembolic events during catheter ablation in atrial fibrillation (AF) patients under dabigatran therapy. Methods: This study was a retrospective analysis enrolling patients under dabigatran therapy, who underwent catheter ablation for AF at Beijing Anzhen Hospital from January 2019 to December 2020 and developed perioperative cardiac tamponade or acute ischemic stroke (AIS) and received idarucizumab to reverse the anticoagulant effect of dabigatran. Patients' age, sex, renal function, coagulation test and safety events at 30 d after idarucizumab administration were collected and analyzed. The clinical presentation and prognosis were also analyzed. Results: A total of 7 patients were included, 2 (2/7) were male, mean age was (66.3±11.2) years, serum creatinine level was (66.3±13.6) μmol/L, estimated glomerular filtration rate was (89.4±11.2) ml·min-1·1.73 m-2, CHA2DS2-VASc and HAS-BLED scores were (3.2±1.9) and (1.3±1.3), respectively. Five patients (5/7) developed cardiac tamponade during the perioperative period and the time interval to the last dose of dabigatran was (6.3±2.6) h. Idarucizumab was given at (36.4±16.7) min after the definitive diagnosis of cardiac tamponade. A significant decrease of activated partial thromboplastin time was achieved after idarucizumab administration in all five cases. Pericardial puncture and drainage were applied to all patients (5/5) with cardiac tamponade, the drainage volume was (1 037.0±846.9) ml, the retention time of pericardial drainage catheter was (27.9±13.9) h, and the recovery time of anticoagulation was (28.4±13.2) h. One patient (1/5) underwent thoracotomy for hemostasis due to excessive blood loss with the aim of ensuring complete hemostasis. Bleeding occurred in 1 patient (1/5) after the first restart of anticoagulation. AIS occurred in 2 patients (2/7) after operation. One case (1/2) received intravenous thrombolysis after receiving 5.0 g idarucizumab, no hemorrhagic transformation was observed, and the recovery process was satisfactory. Another patient in this group experienced significantly prolonged onset time and 5.0 g idarucizumab was applied before intravascular thrombectomy, there was no bleeding complication in this patient after thrombectomy. At the time of discharge, the consciousness was not significantly improved, and the muscle strength of the right lower limb was recovered somehow compared with that before operation. No hypersensitivity reactions or thrombotic events occurred in these patients within 30 days of the administration of idarucizumab. Conclusion: In AF catheter ablation-associated cardiac tamponade and AIS, idarucizumab is safe and effective in rapidly reversing the anticoagulant effect of dabigatran, use of thrombectomy saves valuable time for timely hemostasis and improvement of cerebral blood circulation.
8. Role of β-adrenergic receptors in development of breast cancer
Li SONG ; Xiao-Bin DAI ; Qi JIA ; Yin-Yin ZHOU ; Xiao-Man LI ; Yuan-Yuan WU ; Wen-Xing CHEN ; Ai-Yun WANG ; Yin LU ; Wen-Xing CHEN ; Ai-Yun WANG ; Yin LU
Chinese Pharmacological Bulletin 2021;37(3):309-313
; β-adrenergic receptors (β-ARs) are widely found in organs of the human body and play an important role in regulating heart function, blood vessel dilation, energy metabolism, etc. Studies have shown that β-ARs are abnormally high in breast cancer cells, which can promote the occurrence and development of breast cancer by affecting the growth and metabolism of breast cancer, invasive metastasis, and angiogenesis. Clinical studies have shown that blocking β-ARs signaling improves the prognosis of breast cancer patients, so β-ARs may be a potential treatment target for breast cancer. This paper summarizes the role of β-ARs in the development of breast cancer, with a view to providing some reference for follow-up research and clinical treatment.
9.Optimization of analysis methods for Astragali Radix and quality evaluation of standard decoction of Astragali Radix.
Dong-Bo WANG ; Man-Jia ZHAO ; Yun-Tao DAI ; Xue-Mei QIN ; Shi-Lin CHEN
China Journal of Chinese Materia Medica 2020;45(1):119-123
Astragali Radix is commonly used as bulk medicinal materials. Chinese Pharmacopoeia contains about 150 compound preparations of Astragali Radix, but the sample preparation method under the determination of Astragali Radix content in Chinese Pharmacopoeia is tedious and time-consuming, not convenient for the test of a large number of samples. Therefore, it is of great significance to simplify the sample preparation method and improve the practicability of the method for the quality control of Astragali Radix and its preparations. In this study, ultrasonic extraction method was used instead of heated reflux extraction, and solid phase extraction method was used to enrich and prepare the samples. A set of practical quality evaluation method was established for Astragali Radix slices and standard decoction, greatly shortening the sample preparation time and improving the accuracy of the method. The results of Astragali Radix standard decoction analysis showed that the transfer rate of calycosin 7-O-β-D-glucospyranoside,(96.5±28.7)%, had great variation, which was found to be related to the conversion of mulberry isoflavone glucoside into calycosin 7-O-β-D-glucospyranoside during the preparation of standard decoction. The transfer rates were(59.4±14.4)% and(101.3±12.3)% for calycosin and astragaloside Ⅳ respectively, which were relatively stable. Therefore, it is suggested that Astragali Radix slices and water decoction preparations should be evaluated by using calycosin and astragaloside Ⅳ as the quality evaluation index. The results provide a scientific and practical method for quality control of Astragali Radix slices and its standard decoction, and also provide scientific evidence for quality evaluation of the preparations.
Astragalus Plant/chemistry*
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Astragalus propinquus
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Drugs, Chinese Herbal/standards*
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Glucosides/analysis*
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Plant Roots/chemistry*
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Quality Control
;
Solid Phase Extraction
10.Quality evaluation of Rhei Radix et Rhizoma decoction.
Man-Jia ZHAO ; Jung CHAO ; Yun-Tao DAI ; Shi-Lin CHEN ; Qi LI ; Zi-Quan FAN ; Dan-Dan WANG ; Takehisa TOMODA
China Journal of Chinese Materia Medica 2018;43(5):861-867
Decoction of single medicinal herb is a reference for the standardization of different dosage forms of Chinese medicine and it provides a new direction for solving the problems existing in the quality of Chinese medicinal granules such as no uniform dosage form and no clear quality standard. In this paper, the quality evaluation method of standard decoction of rhubarb was established to provide reference for the quality control of common dosage forms such as clinical decoction and formula granule. 10 batches of representative Rhei Radix et Rhizoma were collected to establish UPLC fingerprints were established. The chemical structures of main peaks were identified with ultra-performance liquid chromatography with quadrupole-time-of-flight mass spectrometry (UPLC-Q-TOF-MS) and the main components in the decoction were Anthraquinones. The extraction ratio of the standard decoction was (28.1±3.8)% and the transfer rate was (19.9±6.3)%. The method for the quality evaluation of standard decoction of Rhei Radix et Rhizoma was established in this study, providing reference for the quality control method of terminal products from decoction of Rhei Radix et Rhizoma.

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