1.Exploring Therapeutic Effect of Yuejuwan on Depressed Mice Based on Lipidomics
Zhentao ZHANG ; Dan SU ; Huizhen LI ; Yonggui SONG ; Huanhua XU ; Meixizi LAI ; Zhifu AI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):85-94
ObjectiveTo investigate the effect of Yuejuwan on lipid metabolism in serum, prefrontal cortex and hippocampus of depressed mice based on lipidomics, and to explore the potential pathways for improving lipid metabolism to prevent depression. MethodsSeven-week-old C57BL/6 mice were randomly divided into blank group, model group, Yuejuwan group(3.6 g·kg-1) and fluoxetine group(10 mg·kg-1), and chronic unpredictable mild stress(CUMS) was used to establish the depression model. After 3 weeks of modeling, each administration group was gavaged with the corresponding drug solution according to the dose, and mice in the blank and model groups were given an equal volume of deionised water by gavage, one time/d for 2 weeks. After administration, the antidepressant effect of Yuejuwan was evaluated by neurobehavioral indices such as sucrose preference test, open field test, tail suspension test and forced swimming test. An automatic biochemical analyzer was used to measure contents of total cholesterol(TC), triglyceride(TG), low-density lipoprotein cholesterol(LDL-C), high-density lipoprotein cholesterol(HDL-C), aspartate aminotransferase(AST) and alanine aminotransferase(ALT) in mouse serum. Lipidomic analysis of mouse serum, prefrontal cortex and hippocampus was performed based on ultra-performance liquid chromatography-linear ion trap-electrostatic field orbitrap mass spectrometry(UPLC-LTQ-Orbitrap-MS), and the expression of mammalian target of rapamycin(mTOR), ribosomal protein S6 kinase(S6K), phosphorylation(p)-mTOR, p-S6K in gastric tissues of mice was detected by Western blot. ResultsCompared with the blank group, mice in the model group exhibited significantly reduced sucrose preference rate and center movement time in the open field test(P<0.01), the immobility times in the tail suspension test and forced swimming test were significantly increased(P<0.01), and serum levels of TC, TG, LDL-C, HDL-C, AST and ALT were significantly elevated(P<0.05, P<0.01). Compared with the model group, the Yuejuwan group showed a significant increase in the sucrose preference rate and center movement time in the open field test(P<0.01), the immobility times in the tail suspension test and forced swimming test were significantly reduced(P<0.01), and the serum levels of TC, TG, LDL-C, AST and ALT were significantly decreased(P<0.05, P<0.01). Lipidomic analysis revealed that Yuejuwan had a significant effect on lipid metabolism in serum, prefrontal cortex and hippocampus of depressed mice, and The differential lipid metabolites were mainly enriched in the metabolic pathways of glycerophospholipid metabolism, sphingolipid signaling, and glycosylphosphatidylinositol-anchored protein biosynthesis, among which the glycerophospholipid metabolic pathway was the most significant. Western blot results showed that compared with the blank group, the relative expression levels of p-mTOR/mTOR and p-S6K/S6K in the gastric tissues of mice in the model group were significantly increased(P<0.01). In comparison with the model group, the relative expression levels of p-mTOR/mTOR and p-S6K/S6K in the gastric tissues of mice in the Yuejuwan group were significantly decreased(P<0.01). ConclusionThe intervention of Yuejuwan on lipid metabolism is one of the potential pathways for its antidepressant effect, which may be related to the regulation of mTOR/S6K signaling pathway upstream of lipid metabolism in the gastric tissues.
2.Textual Research of Key Information of Classic Formula Xieqingwan Based on Ancient and Modern Literature
Yujie CHANG ; Lyuyuan LIANG ; Jialei CAO ; Xinghang LYU ; Wenxi WEI ; Xiaofang WANG ; Huizhen ZHANG ; Sai REN ; Mengqi WANG ; Bingqi WEI ; Bingxiang MA
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(4):226-234
ObjectiveThis paper aims to systematically collect and organize ancient and modern clauses and studies containing Xieqingwan, excavate and analyze the key information of Xieqingwan, and provide a reference for facilitating the development of the classic formula Xieqingwan. MethodsThe composition, dosage, decocting methods, usage, and other key information of Xieqingwan in ancient traditional Chinese medicine books were collected and analyzed by means of literature research and metrological methods. The modern clinical application of Xieqingwan was summarized. ResultsA total of 42 pieces of effective data involving 32 ancient traditional Chinese medicine books were collected. Xieqingwan was first recorded in Xiaoer Yaozheng Zhijue. The drug origin of this formula is basically clear in the ancient traditional Chinese medicine books. The modern drug usage and decocting method were as follows: Angelicae Sinensis Radix, Gentianae Radix et Rhizoma, Chuanxiong Rhizoma, Gardenia seeds, Radix et Rhizoma Rhei, Notopterygii Rhizoma et Radix, and Saposhnikoviae Radix were grounded to fine powder, decocted with honey, and finally formed into pills with the size of a chicken head (1.5 g). It was suggested that half a pill or one pill were taken for one dose with warm Lophatheri decoction and sugar. The indications and clinical application had developed from the recordings in Xiaoer Yaozheng Zhijue and evolved from pediatrics to ophthalmic otolaryngology, neurology, dermatology, digestion, and respiratory diseases. The main pathogenesis of these diseases is heat in the liver meridian and is treated. The effect of Xieqingwan is "clearing away heat and toxicity, removing fire and relaxing the bowels, and dispersing swelling and relieving pain". It is recommended to use the corresponding preparation methods in the 2020 Edition of Pharmacopoeia of the People's Republic of China. Modern clinical studies are centered around the clinical application of Xieqingwan, which is often modified and used in treating Tourette syndrome, herpes, febrile convulsion, sleepwalking, and insomnia. ConclusionThis paper conducts a thorough textual research of the key information of Xieqingwan, induces its historic evolution, and confirms its key information, so as to provide a reference for the future development of Xieqingwan.
3.Pharmacovigilance Signal Mining and Analysis of Ustekinumab versus Upadacitinib for Inflammatory Bowel Disease Based on the FAERS Database
Dong XIE ; Yu WANG ; Haojia LIN ; Qiuyue TU ; Hetong ZHANG ; Huizhen LI ; Qinghua YI ; Zhengxiang LI ; Hengjie YUAN ; Xiaocang CAO
Medical Journal of Peking Union Medical College Hospital 2025;16(6):1376-1383
To analyze potential adverse drug events(ADEs) associated with ustekinumab and upadacitinib in the treatment of inflammatory bowel disease(IBD) based on an international authoritative database, thereby providing evidence for clinical medication safety. Data were extracted from the Food and Drug Administration Adverse Event Reporting System(FAERS) database using OpenVigil 2.1. ADE reports were collected for ustekinumab(from Q3 2017 to Q1 2025) and upadacitinib(from Q3 2019 to Q1 2025), where each drug was identified as the primary suspected medication for IBD. Signal detection and statistical analysis were performed using the reporting odds ratio(ROR) and proportional reporting ratio(PRR) methods. A total of 3648 ADE reports for ustekinumab and 3812 for upadacitinib, with each as the primary suspected drug in IBD treatment, were retrieved. Using the ROR-PRR combined detection method, relevant ADE signals were identified. High-frequency ADEs associated with ustekinumab included hypersensitivity reactions, various infections, and brain fog, while those associated with upadacitinib included acne, flatulence, and herpes zoster. System organ class(SOC) analysis of positive signals indicated that both drugs commonly caused ADEs in categories such as Infections and infestations, Gastrointestinal disorders, Nervous system disorders, Skin and subcutaneous tissue disorders, and Respiratory, thoracic, and mediastinal disorders. Among these, Infections and infestations were the most frequent SOC, involving preferred terms such as Escherichia sepsis and Pneumococcal pneumonia. Ustekinumab and upadacitinib exhibit distinct safety profiles in the treatment of IBD. In addition to known ADEs described in the prescribing information, ustekinumab requires close monitoring for hypersensitivity reactions, opportunistic infections, and potential neurological risks. For upadacitinib, attention should be paid to risks of acne, herpes zoster, hypercholesterolemia, and thrombotic events. These findings provide important safety information to support individualized clinical decision-making in IBD management.
4.Effect of Faeces Bombycis Extract on Cajal Interstitial Cells in Diabetic Gastroparesis Rats Based on PI3K/Akt/mTOR Signaling Pathway
Huizhen ZHANG ; Hong ZHANG ; Wei LI ; Kai ZHAO ; Yudi QIU
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(8):66-73
ObjectiveTo explore the therapeutic mechanism of Faeces Bombycis on diabetic gastroparesis (DGP) rats based on phosphatidylinositol 3-kinase/protein kinase B/mammalian rapamycin target protein (PI3K/Akt/mTOR) signaling pathway. MethodDGP rat model was prepared by random selection of 15 out of 105 rats as blank group. The rats successfully constructed were randomly divided into model group, high-,medium- and low- dose groups (3.2, 1.6, 0.8 g·kg-1) and moxapride group (1.5 mg·kg-1), with 12 rats in each group, and were given gavage for 4 weeks. The gastric emptying rate and random blood glucose were measured. The morphological changes of gastric antrum were observed by hematoxylin-eosin (HE) staining, and the expression of the c-Kit gene was analyzed by immunohistochemistry. The apoptosis of Cajal interstitial cells was observed by in situ end labeling (TUNEL) staining, and the protein expressions of PI3K, phosphorylation(p)-PI3K, Akt, p-Akt, mTOR, and p-mTOR were detected by Western blot. ResultCompared with the blank group, the gastric emptying rate of the model group decreased significantly (P<0.01), and the glandular structure of the gastric antrum was destroyed. The expression of c-Kit decreased (P<0.01), and the apoptosis of Cajal interstitial cells (ICC) increased. Compared with the model group, the gastric emptying rate in the high, middle, and low-dose groups of Faeces Bombycis extract and mosapride group increased significantly (P<0.01). The glandular structure of the gastric antrum became closer, and the apoptosis of ICC decreased. The expression of c-Kit in the high dose group of Faeces Bombycis extract increased significantly. After Western blot testing, compared with the blank group, the protein expression of p-Akt/Akt, p-PI3K/PI3K, and p-mTOR/mTOR in the model group increased. Compared with the model group, the protein expression of p-Akt/Akt in the high dose group of Faeces Bombycis extract decreased (P<0.01), and the protein expression of p-PI3K/PI3K decreased in the middle and low dose groups of Faeces Bombycis extract and mosapride group decreased (P<0.05, P<0.01). The protein expression of p-mTOR/mTOR decreased in the low dose group of Faeces Bombycis extract (P<0.05). In terms of random blood glucose, compared with the blank group, the random blood glucose in the model group increased significantly (P<0.01), and compared with the model group, the random blood glucose in the high and middle dose groups of Faeces Bombycis extract decreased significantly (P<0.05). Compared with mosapride group, the protein expression of p-Akt/Akt decreased in the high dose group of Faeces Bombycis extract (P<0.05), and the protein expression of p-PI3K/PI3K increased in the high, middle, and low dose groups of Faeces Bombycis extract (P<0.05, P<0.01). ConclusionFaeces Bombycis extract can increase gastric emptying rate, reduce ICC apoptosis, and lower random blood glucose in DGP rats. The high dose group of Faeces Bombycis extract has a significant effect on inhibiting ICC apoptosis, and its mechanism may be related to the regulation of the PI3K/Akt/mTOR signaling pathway.
5.Related factors of post-stroke depression in patients with cerebral infarction during hospitalization in rehabilitation department
Fang LI ; Huizhen LIU ; Liping MEI ; Tong ZHANG ; Haojie ZHANG ; Bingjie LI ; Jun ZHAO
Chinese Journal of Rehabilitation Theory and Practice 2024;30(2):217-222
ObjectTo explore the risk factors related to the intensity of post-stroke depression in patients with cerebral infarction during hospitalization in the rehabilitation department. MethodsThe hospital consultation records of cerebral infarction patients in Beijing Bo'ai Hospital from December, 2019 to February, 2023 were reviewed from the hospital information system, and those who were diagnosed as depression visited the department of psychology were selected. It was collected including general information of sexes, ages, education levels, matrimony; medical features of course, location, affected side, sensory disorders, aphasia, agrypnia, dysphagia, hand-shoulder syndrome, constipation; functioning of muscle strength and Brunnstrom stages; and scores of Mini-Mental State Examination (MMSE), National Institutes of Health Stroke Scale (NIHSS), Fugl-Meyer Assessment (FMA), Fugl-Meyer Assessment-Balance (FMA-B), modified Barthel Index (MBI) and Hamilton Depression Scale (HAMD). Patients with HAMD scores ≤ 20 were as the low group, and those > 20 were as the high group. ResultA total of 2 403 hospitalized stroke patients were included, out of which 269 patients with cerebral infarction were diagnosed as depression and visited the department of psychology; while 103 cases were in the low group and 166 cases were in the high group. The incidence of constipation was less, and the incidence of dysphagia and shoulder-hand syndrome was higher in the high group (χ2 > 5.379, P < 0.05), with weaker strength of iliopsoas muscle and quadriceps muscle, earlier of Brunnstrom stage of lower extremities and hands, and worse scores of NIHSS, MMSE, FMA, FMA-B and MBI (|Z| > 2.020, t > 2.171, P < 0.05). Logistic regression showed that constipation (OR = 0.435), quadriceps muscle strength (OR = 0.782) and dysphagia (OR = 2.602) related to the intensity of post-stroke depression in convalescent patients (P < 0.05). ConclusionPost-stroke dysphagia and poor quadriceps muscle strength may exacerbate post-stroke depression; however, constipation may not.
6.Interpretation of the Guideline for Multi-dimensional and Multi-criteria Comprehensive Evaluation of Chinese Patent Medicine:weighting of evaluation indicators
Haili ZHANG ; Bin LIU ; Weili WANG ; Wenjie CAO ; Yijiu YANG ; Ziteng HU ; Yaxin CHEN ; Ning LIANG ; Huizhen LI ; Qianzi CHE ; Xingyu ZONG ; Zhao CHEN ; Yanping WANG ; Nannan SHI
China Pharmacy 2024;35(7):773-777
OBJECTIVE To provide a detailed report and interpretation of the method and results for determining the weights of the technical indicators from the “multi-dimensional and multi-criteria comprehensive evaluation index system (first edition)” stated in Guideline for Multi-dimensional and Multi-criteria Comprehensive Evaluation of Chinese Patent Medicine. METHODS Normalization calculations were performed on the comprehensive weight values calculated by the analytic hierarchy process and expert weighting method to obtain the objective weights of the indicators. RESULTS The weight results of the six primary dimensions in the current comprehensive evaluation indicator system of Chinese patent medicine showed effectiveness dimension> safety dimension>standard dimension>application dimension>scientific dimension>economic dimension, with weight values of 0.281 0, 0.268 5, 0.195 8, 0.107 3, 0.096 1 and 0.051 3 respectively, consistent with the results of most researches currently. CONCLUSIONS The process of weight determination in this indicator system is scientifically reasonable, with clear methods and clear interpretations, and is worthy of further optimization and widespread application.
7.UHPLC-Q-TOF/MS Analysis of the Active Components of Total Flavonoids Extracts from Sarcandra glabra in Promoting Megakaryocyte Differentiation
Zhongkang ZHANG ; Xiaonan LU ; Zhen LU ; Jia HU ; Huizhen LIU ; Ting LU ; Guangbin SHANG
Traditional Chinese Drug Research & Clinical Pharmacology 2024;35(1):56-64
Objective To screen the active components of total flavonoid extracts of Sarcandra glabra to promote megakaryocyte differentiation.Methods(1)A model of megakaryocyte differentiation disorder was established by co-culturing human megakaryocytic leukaemia cells(Dami)with human bone marrow stromal cells(HS-5)as an evaluation system,and the experimental groupings were as follows:the Dami group(Dami),the control group(Dami+HS-5),and the PMA group[Dami+HS-5+5 ng·mL-1 foprolol 12-tetradecanoate 13-acetate(PMA)],and model group[Dami+HS-5+1%rabbit anti-rat platelet serum(APS)+5 ng·mL-1 PMA]were cultured for 48 hours.The expressions of megakaryocyte differentiation and maturation surface marker molecules,CD41a and CD61 were detected by flow cytometry.(2)Forty-nine SD male rats were randomly divided into blank plasma group,15-minute group,30-minute group,60-minute group,90-minute group,120-minute group,and 240-minute group,with 7 rats in each group.The rats in each administration group were gavaged with 1.26 g·kg-1 of total flavonoids extracts of Sarcandra glabra,and blood was collected at six set time points(15,30,60,90,120,240 minutes)for the preparation of time-dependent serum-containing plasma of total flavonoids extracts of Sarcandra glabra.(3)Ultra-high performance liquid chromatography-quadrupole tandem time-of-flight mass spectrometry(UHPLC-Q-TOF/MS)was used to analyze the plasma of the time-dependent serum-containing plasma of the total flavonoids extracts of Sarcandra glabra,and the peak area was used to construct a matrix(X-matrix)of the amount of chemical composition change over time in the time-dependent serum-containing plasma of the total flavonoids extracts of Sarcandra glabra.The collected time-dependent serum-containing plasma of the total flavonoids extracts of Sarcandra glabra at six different time points was used to intervene in the model of megakaryocyte differentiation and maturation disorder,and the expression of cell surface molecules CD41a and CD61 was detected by flow cytometry to construct the matrix of effect of time-dependent serum-containing plasma of the total flavonoids extracts of Sarcandra glabra(Y-matrix).(4)After the data of X and Y matrices were standardized,partial least squares(PLS)was used to calculate and analyze the quantitative and qualitative effect relationship,and variable importance for projection(VIP)>1 was used as the threshold to screen the effect components related to the changes of cell surface molecules CD41a and CD61,and chemical composition identification,as the potential effector components in the total flavonoid extracts of Sarcandra glabra were used to promote the differentiation of megakaryocytes,and finally the regression evaluation system was used to verify the efficacy of its medicinal effect.Results(1)Compared with the Dami group,the expression level of CD41a on the surface of Dami cells in the control group was significantly increased(P<0.05).Compared with the control group,the expression levels of CD41a and CD61 on the surface of Dami cells in the PMA group were significantly increased(P<0.01).Compared with the PMA group,the expression levels of CD41a and CD61 on the surface of Dami cells in the model group were significantly reduced(P<0.01).(2)Compared with the blank plasma group,the expression levels of the molecules CD41a and CD61 on the surface of Dami cells at each time point of 15,30,60,90,120,and 240 minutes were significantly increased(P<0.01),and the expression levels of CD41a and CD61 were both highest in the 30-minute group.The potential effective components with VIP value greater than 1 were screened out in the positive and negative ion mode,and 540.3638@12.25 and 559.2991@11.53 were selected for pharmacodynamic verification.559.2991@11.53 was identified as daucosterol(Dau),540.3638@12.25 was identified as rosmarinic acid 4-O-β-D-glucoside(Ros).After Ros and Dau intervened in the megakaryocyte differentiation and maturation disorder model respectively,the expression levels of CD41a and CD61 on the surface of Dami cells in the low-,medium-and high-dose groups(40,60 and 80 μg·mL-1)of Ros and Dau were significantly increased compared with the model group(P<0.05,P<0.01).Conclusion Ros and Dau may be the active components of the total flavonoids extracts of Sarcandra glabra to promote the differentiation of megakaryocytes.
8.Methodology for Developing Rapid and Living Guidelines of Traditional Chinese Medicine (RALIG-TCM) (Part 3): Rapid Evidence Collection, Integration and Recommendation Formation
Ziteng HU ; Lijiao YAN ; Yujing ZHANG ; Yaxin CHEN ; Xiaoling LI ; Haili ZHANG ; Huizhen LI ; Jingya WANG ; An LI ; Zhao CHEN ; Ning LIANG ; Nannan SHI ; Yanping WANG
Journal of Traditional Chinese Medicine 2024;65(3):281-286
The lack of direct evidence is an important problem faced in the formation of recommendations in rapid living guidelines of traditional Chinese medicine under public health emergencies, and the supplementation of indirect evidence can be a key method to solve this problem. For the collection of evidence, the type of evidence required, including direct and indirect evidence, should be clarified, and ‘direct first’ principle for selecting evidence can be set to standardize and accelerate the guideline development. When integrating evidence, recommendations can be formed directly if there is sufficient direct evidence, while regarding insufficient direct evidence, recommendations need to be supplemented and improved by integrating indirect evidence. In addition, when the body of evidence contains evidence from multiple sources, it is suggested to rate the evidence according to “higher rather than lower” principle. Finally, when forming recommendations, the level of evidence, safety and economic efficiency should be taken into consideration to determine the strength of the recommendation.
9.Methodology for Developing Rapid and Living Guidelines of Traditional Chinese Medicine (RALIG-TCM) (Part 4): Evidence Monitoring and Dynamic Updates
Lijiao YAN ; Ning LIANG ; Yujing ZHANG ; Ziteng HU ; Yaxin CHEN ; Xiaoling LI ; Wenjie CAO ; Huizhen LI ; Xingyu ZONG ; Chen ZHAO ; Cheng LYU ; Nannan SHI ; Yanping WANG
Journal of Traditional Chinese Medicine 2024;65(3):287-291
In developing rapid and living guidelines of traditional Chinese medicine (TCM) in response to public health emergencies, it is important that evidence continue to be reviewed, and clinical questions and recommendations updated if necessary, due to the rapid changes in disease progression and the continuous generation of relevant research evidence. This paper proposed that the updating scope in dynamic mode should first be identified; then evidence monitoring should be carried out in four aspects, including clinical research, related guidelines or laws and regulations, disease progression, as well as clinical use of recommendations and clinical needs; finally, based on the results of the evidence monitoring, different options should be made, including revising the clinical questions, updating the evidence and recommendations, and withdrawing the guideline.
10.Methodological Consideration on Combination Model of TCM Clinical Practice Guidelines and Real-world Study
Guozhen ZHAO ; Huizhen LI ; Ning LIANG ; Haili ZHANG ; Bin LIU ; Qianzi CHE ; Feng ZHOU ; He LI ; Xiaowen CHEN ; Long YE ; Jiahao LIN ; Xingyu ZONG ; Dingyi WANG ; Nannan SHI ; Yanping WANG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(22):87-93
The clinical practice guidelines of traditional Chinese medicine (TCM) have problems such as limited clinical application and unclear implementation effects, which may be related to the lack of clinical practice evidence. To provide reliable and precise evidence for clinical practice, this article proposes a model of combining TCM guidelines with real-world study, which includes 4 steps. Firstly, during the implementation process of the guidelines, a high-quality research database is established. Secondly, the recommendations in the guidelines are evaluated based on the established database in multiple dimensions, including applicability, effectiveness, safety, and cost-effectiveness, and thus their effectiveness in practical applications can be determined. Thirdly, based on the established database, core prescriptions are identified, and the targeted populations and medication plans are determined. That is, the best treatment regimen is established based on the analysis of abundant clinical data regarding the effects of different medication frequencies, dosages, and duration on efficacy. Fourthly, the guidelines are updated according to the real-world evidence. The research based on this model can provide real-world evidence for ancient and empirical prescriptions, improving their application in clinical practice. Moreover, this model can reduce research costs and improve research efficiency. When applying this model, researchers need to pay attention to the quality of real-world evidence, ensuring that it can truly reflect the situation in clinical practice. In addition, importance should be attached to the clinical application of guideline recommendations, ensuring that doctors can conduct standardized diagnosis and treatment according to the guidelines. Finally, full-process participation of multidisciplinary experts is encouraged to ensure the comprehensiveness and scientificity of the study. In conclusion, the application of this model will contribute to the development of TCM guidelines responsive to the needs of clinical practice and achieve the goal of promoting the homogenization of TCM clinical diagnosis and treatment.

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