1.Material Basis of Anti-Inflammatory Efficacy and Mechanism of Action of Bushen Tongdu Prescription Based on UPLC-LTQ-Orbitrap-MS and Network Pharmacology
Yan RONG ; Lulu JING ; Hongping HOU ; Huijun WANG ; Lihua CHEN ; Yunxin CHEN ; Liang LI ; Li LIN ; Xiaoqin LUO ; Haiyu ZHAO ; Xiaolu WEI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):152-161
ObjectiveThis paper aims to investigate the material basis of the anti-inflammatory efficacy and mechanism of action of Bushen Tongdu prescription (BSTDP). MethodsThe chemical components of BSTDP and its blood-absorbed components in vivo were systematically identified by using ultra-performance liquid chromatography-linear ion trap-electrostatic field orbitrap high-resolution mass spectrometry (UPLC-LIT-Orbitrap-MS). Network pharmacology was employed to screen blood-absorbed bioactive components and potential targets of this formula. A protein-protein interaction (PPI) network of core targets was constructed to conduct enrichment analysis. Molecular docking was further utilized to verify the binding affinity between key components and targets. The inflammatory model was established and verified in vivo by using a transgenic zebrafish Tg (mpx: GFP). At three days post-fertilization (3 dpf), larvae of zebrafish were randomly assigned to blank group, model group, positive drug dexamethasone acetate group (75 μmol·L-1), and BSTDP groups with low, medium, and high doses (500, 1 000, and 2 000 mg·L-1). The distribution and quantity of neutrophils in the yolk sac region were observed under a fluorescence microscope. The mRNA expression levels of key genes in the toll-like receptor 4 (TLR4)/myeloid differentiation factor 88 (MyD88)/nuclear factor kappa-B (NF-κB) signaling pathway and inflammatory factors including interleukin (IL)-1β, IL-6, and tumor necrosis factor-α (TNF-α) were detected by Real-time quantitative polymerase chain reaction (Real-time PCR). ResultsA total of 120 chemical components were identified in BSTDP, among which 26 original components were confirmed by using serum pharmacochemical methods. A total of 227 common targets linking rheumatoid arthritis (RA) and the blood-absorbed components were screened by network pharmacology. It is suggested that pseudobrucine, vomicine, sinapine, rehmannioside, cinnamyl alcohol glycoside, and methylephedrine exert anti-inflammatory effects by acting on core targets including protein kinase B1 (Akt1), signal transducer and activator of transcription 3 (STAT3), tumor necrosis factor (TNF), TLR4, mitogen-activated protein kinase 14 (MAPK14), and phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit α (PIK3CA), thereby modulating multiple signaling pathways such as TLR4 and NF-κB. In vivo verification in zebrafish demonstrates that the maximum tolerable concentration of Bushen Tongdu Formula is 2 000 mg·L-1. Compared to those in the blank group, zebrafish in the model group showed a significantly higher number of neutrophils in the yolk sac region (P<0.01) and rising mRNA levels of TLR4, MyD88, NF-κB, TNF-α, IL-6, and IL-1β (P<0.01). Compared to that in the model group, the number of neutrophils was significantly reduced in BSTDP groups with medium and high doses, as well as the dexamethasone acetate group (P<0.05, P<0.01). There was no statistically significant difference in the low dose group. The mRNA expression levels of TLR4, MyD88, NF-κB, TNF-α, IL-6, and IL-1β were significantly down-regulated (P<0.05, P<0.01). ConclusionThis paper identifies the material basis of the efficacy of BSTDP, demonstrating that the formula can exert an anti-inflammatory effect through the TLR4/MyD88/NF-κB signaling pathway. The results provide scientific experimental evidence for its further clinical application.
2.Material Basis of Anti-Inflammatory Efficacy and Mechanism of Action of Bushen Tongdu Prescription Based on UPLC-LTQ-Orbitrap-MS and Network Pharmacology
Yan RONG ; Lulu JING ; Hongping HOU ; Huijun WANG ; Lihua CHEN ; Yunxin CHEN ; Liang LI ; Li LIN ; Xiaoqin LUO ; Haiyu ZHAO ; Xiaolu WEI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):152-161
ObjectiveThis paper aims to investigate the material basis of the anti-inflammatory efficacy and mechanism of action of Bushen Tongdu prescription (BSTDP). MethodsThe chemical components of BSTDP and its blood-absorbed components in vivo were systematically identified by using ultra-performance liquid chromatography-linear ion trap-electrostatic field orbitrap high-resolution mass spectrometry (UPLC-LIT-Orbitrap-MS). Network pharmacology was employed to screen blood-absorbed bioactive components and potential targets of this formula. A protein-protein interaction (PPI) network of core targets was constructed to conduct enrichment analysis. Molecular docking was further utilized to verify the binding affinity between key components and targets. The inflammatory model was established and verified in vivo by using a transgenic zebrafish Tg (mpx: GFP). At three days post-fertilization (3 dpf), larvae of zebrafish were randomly assigned to blank group, model group, positive drug dexamethasone acetate group (75 μmol·L-1), and BSTDP groups with low, medium, and high doses (500, 1 000, and 2 000 mg·L-1). The distribution and quantity of neutrophils in the yolk sac region were observed under a fluorescence microscope. The mRNA expression levels of key genes in the toll-like receptor 4 (TLR4)/myeloid differentiation factor 88 (MyD88)/nuclear factor kappa-B (NF-κB) signaling pathway and inflammatory factors including interleukin (IL)-1β, IL-6, and tumor necrosis factor-α (TNF-α) were detected by Real-time quantitative polymerase chain reaction (Real-time PCR). ResultsA total of 120 chemical components were identified in BSTDP, among which 26 original components were confirmed by using serum pharmacochemical methods. A total of 227 common targets linking rheumatoid arthritis (RA) and the blood-absorbed components were screened by network pharmacology. It is suggested that pseudobrucine, vomicine, sinapine, rehmannioside, cinnamyl alcohol glycoside, and methylephedrine exert anti-inflammatory effects by acting on core targets including protein kinase B1 (Akt1), signal transducer and activator of transcription 3 (STAT3), tumor necrosis factor (TNF), TLR4, mitogen-activated protein kinase 14 (MAPK14), and phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit α (PIK3CA), thereby modulating multiple signaling pathways such as TLR4 and NF-κB. In vivo verification in zebrafish demonstrates that the maximum tolerable concentration of Bushen Tongdu Formula is 2 000 mg·L-1. Compared to those in the blank group, zebrafish in the model group showed a significantly higher number of neutrophils in the yolk sac region (P<0.01) and rising mRNA levels of TLR4, MyD88, NF-κB, TNF-α, IL-6, and IL-1β (P<0.01). Compared to that in the model group, the number of neutrophils was significantly reduced in BSTDP groups with medium and high doses, as well as the dexamethasone acetate group (P<0.05, P<0.01). There was no statistically significant difference in the low dose group. The mRNA expression levels of TLR4, MyD88, NF-κB, TNF-α, IL-6, and IL-1β were significantly down-regulated (P<0.05, P<0.01). ConclusionThis paper identifies the material basis of the efficacy of BSTDP, demonstrating that the formula can exert an anti-inflammatory effect through the TLR4/MyD88/NF-κB signaling pathway. The results provide scientific experimental evidence for its further clinical application.
3.Analysis on Characteristics and Prescriptions of Chinese Patent Medicines for Functional Diarrhea on Market
Shuangfei DENG ; Siyu LI ; Changyue SONG ; Caiyu LIU ; Daiyue DING ; Xiaohui SU ; Xiaoqin LUO ; Haiyu ZHAO ; Xiangying KONG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(11):261-268
ObjectiveThis study focused on the marketed Chinese patent medicines for the treatment of Functional Diarrhea (FDr) in China and their prescription characteristics, in order to provide support for the clinical application and research and development of anti-FDr Chinese patent medicines. MethodsCollect the information of Chinese patent medicines that have been marketed to treat FDr, use Microsoft Excel 2021 software to conduct preliminary data collation and statistical analysis, and use the ancient and modern medical record cloud platform (V2.3.9) to analyze the standardized Chinese patent medicine prescriptions from the aspects of drug nature and taste, medication characteristics and prescription rules. Results147 kinds of FDr Chinese patent medicines were included in this study. There are a total of 40 varieties of FDr Chinese patent medicines suitable for children; The distribution of dosage forms is mainly pills, tablets, and capsules. 110 prescriptions were screened, among which the proportion of Chinese patent medicines for the treatment of spleen deficiency syndrome was the highest; The top three drug use frequency were licorice, Atractylodes macrocephala, and Poria cocos; The medicinal properties are mainly warm and flat, and the medicinal taste is mostly pungent, sweet and bitter, and most of them belong to the two meridians of the spleen and stomach; The association rules analysis obtains 20 strong association pairing sets; Three drug combinations were obtained by cluster analysis. ConclusionFDr Chinese patent medicine shows unique value in clinical application, especially in the field of children. However, there are still problems such as strong professionalism in the indication expression of drug instructions, limited coverage of the medical insurance catalog, and lack of high-level evidence-based medicine and pharmacoeconomic evidence. To this end, in the future, efforts should be made to build a multi-level evidence-based evidence system, improve medication compliance, and deepen research on syndrome-based medication laws, so as to enhance the clinical application value and scientific connotation of FDr Chinese patent medicines.
4.Rapid Identification of Different Parts of Nardostachys jatamansi Based on HS-SPME-GC-MS and Ultra-fast Gas Phase Electronic Nose
Tao WANG ; Xiaoqin ZHAO ; Yang WEN ; Momeimei QU ; Min LI ; Jing WEI ; Xiaoming BAO ; Ying LI ; Yuan LIU ; Xiao LUO ; Wenbing LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(2):182-191
ObjectiveTo establish a model that can quickly identify the aroma components in different parts of Nardostachys jatamansi, so as to provide a quality control basis for the market circulation and clinical use of N. jatamansi. MethodsHeadspace solid-phase microextraction-gas chromatography-mass spectrometry(HS-SPME-GC-MS) combined with Smart aroma database and National Institute of Standards and Technology(NIST) database were used to characterize the aroma components in different parts of N. jatamansi, and the aroma components were quantified according to relative response factor(RRF) and three internal standards, and the markers of aroma differences in different parts of N. jatamansi were identified by orthogonal partial least squares-discriminant analysis(OPLS-DA) and cluster thermal analysis based on variable importance in the projection(VIP) value >1 and P<0.01. The odor data of different parts of N. jatamansi were collected by Heracles Ⅱ Neo ultra-fast gas phase electronic nose, and the correlation between compound types of aroma components collected by the ultra-fast gas phase electronic nose and the detection results of HS-SPME-GC-MS was investigated by drawing odor fingerprints and odor response radargrams. Chromatographic peak information with distinguishing ability≥0.700 and peak area≥200 was selected as sensor data, and the rapid identification model of different parts of N. jatamansi was established by principal component analysis(PCA), discriminant factor alysis(DFA), soft independent modeling of class analogies(SIMCA) and statistical quality control analysis(SQCA). ResultsThe HS-SPME-GC-MS results showed that there were 28 common components in the underground and aboveground parts of N. jatamansi, of which 22 could be quantified and 12 significantly different components were screened out. Among these 12 components, the contents of five components(ethyl isovalerate, 2-pentylfuran, benzyl alcohol, nonanal and glacial acetic acid,) in the aboveground part of N. jatamansi were significantly higher than those in the underground part(P<0.01), the contents of β-ionone, patchouli alcohol, α-caryophyllene, linalyl butyrate, valencene, 1,8-cineole and p-cymene in the underground part of N. jatamansi were significantly higher than those in the aboveground part(P<0.01). Heracles Ⅱ Neo electronic nose results showed that the PCA discrimination index of the underground and aboveground parts of N. jatamansi was 82, and the contribution rates of the principal component factors were 99.94% and 99.89% when 2 and 3 principal components were extracted, respectively. The contribution rate of the discriminant factor 1 of the DFA model constructed on the basis of PCA was 100%, the validation score of the SIMCA model for discrimination of the two parts was 99, and SQCA could clearly distinguish different parts of N. jatamansi. ConclusionHS-SPME-GC-MS can clarify the differential markers of underground and aboveground parts of N. jatamansi. The four analytical models provided by Heracles Ⅱ Neo electronic nose(PCA, DFA, SIMCA and SQCA) can realize the rapid identification of different parts of N. jatamansi. Combining the two results, it is speculated that terpenes and carboxylic acids may be the main factors contributing to the difference in aroma between the underground and aboveground parts of N. jatamansi.
5.Herbal Textual Research on Picrorhizae Rhizoma in Famous Classical Formulas
Feng ZHOU ; Yihan WANG ; Yanmeng LIU ; Xiaoqin ZHAO ; Kaizhi WU ; Cheng FENG ; Wenyue LI ; Wei ZHANG ; Wentao FANG ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):228-239
This article systematically analyzes the historical evolution of the name, origin, quality evaluation, harvesting, processing and other aspects of Picrorhizae Rhizoma by referring to the medical books, prescription books, and other documents of the past dynasties, combined with relevant modern research materials, in order to provide a basis for the development and utilization of famous classical formulas containing this medicinal herb. The research results indicate that Picrorhizae Rhizoma was first recorded in New Revised Materia Medica from the Tang dynasty. Throughout history, Huhuanglian has been used as its official name, and there are also aliases such as Gehu Luze, Jiahuanglian and Hulian. The main source of past dynasties is the the rhizomes of Picrorhiza kurrooa and P. scrophulariiflora. In ancient times, Picrorhizae Rhizoma was mainly imported by foreign traders via Guangzhou and other regions, and also produced in China, mainly in Xizang. In ancient times, it was harvested and dried in early August of the lunar calendar, while in modern times, it is mostly harvested from July to September, with the best quality being those with thick and crispy rhizomes without impurities, and bitter taste. Throughout history, Picrorhizae Rhizoma was collected, washed, sliced, and dried before being used as a raw material for medicine, it has a bitter and cold taste, mainly used to treat bone steaming, hot flashes, infantile chancre fever, and dysentery. There is no significant difference in taste and efficacy between ancient and modern times. Based on the research results, it is recommended that the rhizomes of P. scrophulariiflora in the 2020 edition of Chinese Pharmacopoeia, or the rhizomes of P. kurrooa, can be used in famous classical formulas containing this medicinal herb, which can be processed according to the processing requirements marked by the original formula. For those without clear processing requirements, the dried raw products are used as medicine.
6.Erratum: Author correction to "Up-regulation of glyclipid transfer protein by bicyclol causes spontaneous restriction of hepatitis C virus replication" Acta Pharm Sin B 9 (2019) 769-781.
Menghao HUANG ; Hu LI ; Rong XUE ; Jianrui LI ; Lihua WANG ; Junjun CHENG ; Zhouyi WU ; Wenjing LI ; Jinhua CHEN ; Xiaoqin LV ; Qiang LI ; Pei LAN ; Limin ZHAO ; Yongfeng YANG ; Zonggen PENG ; Jiandong JIANG
Acta Pharmaceutica Sinica B 2025;15(3):1721-1721
[This corrects the article DOI: 10.1016/j.apsb.2019.01.013.].
7.Risk prediction of demoralization syndrome in patients with oral cancer.
Liyan MAO ; Xixi YANG ; Xiaoqin BI ; Min LIU ; Chongyang ZHAO ; Zuozhen WEN
West China Journal of Stomatology 2025;43(3):395-405
OBJECTIVES:
This study aimed to construct a risk prediction model for the occurrence of the demora-lization syndrome in patients with oral cancer and provide a scientific basis for the prevention of this syndrome in patients with oral cancer and the development of personalized care programs.
METHODS:
A total of 486 patients with oral cancer in West China Hospital of Stomatology of Sichuan University and Sun Yat-sen Memorial Hospital of Sun Yat-sen University from 2024 March to July were selected by convenience sampling. We integrated clinical data and evidence from previous studies to identify the key variables affecting the demoralization syndrome in patients with oral cancer. The 486 patients were divided into a training set and a validation set in an 8∶2 ratio. A clinical risk prediction model was established based on the individual data of 365 patients in the development cohort. Through least absolute shrinkage and selection operator (LASSO) regression, a moderate to severe risk prediction model of demoralization syndrome in oral cancer was constructed, and a clinical machine-learning nomogram was constructed. Bootstrap resampling was used for internal validation. The data of 121 patients in the validation cohort were externally validated.
RESULTS:
The incidence of the demoralization syndrome in patients with oral cancer was 405 cases (83.3%), of which 279 cases (57.4%) were mild, 176 cases (36.2%) were moderate, and 31 cases (6.4%) were severe. The core model, including patient education level, disease understanding, and MDASI-HN score, was used to predict the risk of outcome. Internal validation of the model yielded C statistic of 0.783 6 (95% CI: 0.78-0.87), beta of 0.843 4, and calibration intercept of -0.040 6. Through external validation, the validation set C statistic was 0.80 (95%CI: 0.71-0.87), beta was 0.80, and calibration intercept was -0.08.
CONCLUSIONS
Our risk prediction mo-del of the demoralization syndrome in patients with oral cancer performed robustly in validation cohorts of different nur-sing environments. The model has good correction and good discrimination and can be used as an evaluation and prediction item at admission.
Humans
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Mouth Neoplasms/complications*
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Male
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Female
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Nomograms
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Middle Aged
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Syndrome
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Aged
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Adult
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Risk Factors
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Risk Assessment
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Machine Learning
8.The Effect of Heel Height on Ankle Motion Control During Level Walking in Women with Chronic Ankle Instability
Chunyan ZHAO ; Xiaoqin YAN ; Jiangna WANG ; Jingjing CHENG ; Wei SUN
Journal of Medical Biomechanics 2025;40(1):156-162,186
Objective To investigate the effects of wearing high-heeled shoes at different heel heights on ankle joint motion control during walking in women with chronic ankle instability(CAI).Methods The Vicon infrared motion capture system and a three-dimensional force plate were used to synchronously collect kinematic and kinetic parameters within 200 ms before and after foot contact for 20 healthy females and 20 CAI females while walking on flat ground wearing high-heeled shoes at different heel heights(1,3,5,and 7 cm).Two-way repeated measures ANOVA was applied to analyze the data statistically.Results There was an interaction effect between group and heel height on the peak inversion angular velocity and peak inversion angle during foot strike.Post-hoc tests revealed that within the healthy group,compared to a 1 cm heel,the 5 cm(P=0.002)and 7 cm(P=0.002)heels had significantly greater peak inversion angular velocity within 200 ms before and after foot strike;there were significant differences in peak inversion angle between the 1 cm and 5 cm(P=0.018),7 cm(P<0.001)heels.In the CAI group,compared to a 1 cm heel,the 5 cm(P=0.002)and 7 cm(P=0.002)heels had significantly greater peak inversion angular velocity within 200 ms before and after foot strike;there were significant differences in peak inversion angle between the 1 cm and 3 cm(P<0.001),5 cm(P<0.001),7 cm(P<0.001)heels.There was a significant main effect of height on peak plantarflexion angle(P<0.001),peak external rotation angle(P<0.001),peak external rotation angular velocity(P<0.001),and peak plantarflexion torque(P=0.048)within 200 ms before and after foot strike;there was a significant main effect of group on peak eversion torque(P<0.001).Conclusions Compared to healthy individuals,women with CAI have reduced ankle joint control while walking with high-heeled shoes.As heel height increases,the ankle stability decreases.It is recomended that women with CAI should wear high-heeled shoes with a heel height of 3 cm or below.
9.Yttrium-90 selective internal radiotherapy in conversion treatment of unresectable hepatocellular carcinoma:research progress
Man ZHAO ; Qianwen NI ; Xianjie PIAO ; Xiaoqin WU ; Rui ZHOU ; Kaiting ZHANG ; Zhenguang WANG ; Minghao ZOU ; Wenxuan ZHOU ; Fuchen LIU ; Hui LIU
Academic Journal of Naval Medical University 2025;46(2):189-197
Yttrium-90(90Y)selective internal radiation therapy(SIRT)is an emerging modality for the treatment of hepatocellular carcinoma(HCC),leveraging the nuclide 90Y to deliver targeted radiation therapy.90Y has a long half-life and can be used to selectively ablate tumor cells by high-energy beta rays.It has high biological effectiveness and robust local control capabilities.In recent years,with the continuous advancement of basic and clinical research,the application of 90Y-SIRT in the conversion treatment of unresectable HCC(uHCC)has made significant progress.However,challenges remain in the clinical application of 90Y-SIRT,including how to improve the efficacy of conversion therapy and how to optimize therapy regimens.This review aims to summarize the research progress of90Y-SIRT in the conversion therapy of uHCC.
10.Reliability and validity of the Chinese version of the Consultation and Relational Empathy (CARE) measure in Mandarin speaking population
Feiyue WANG ; Yun WEI ; Haiyan YU ; Yanli LIU ; Yali ZHAO ; Xiaoqin LU ; Guanghui JIN
Chinese Journal of General Practitioners 2025;24(6):713-721
Objective:To evaluate the reliability and validity of the Chinese version of Consultation and Relational Empathy (CARE) Measure in the Mandarin speaking population.Methods:From March to June 2018, patient interviews and expert consultations were conducted to explore problems of CARE in Mandarin context and preliminary revisions were made to the measure, then the final adapted tool was developed. A questionnaire survey on the validity of the measure was conducted from July to August 2018, among 373 patients from three community health service centers in Beijing Chaoyang District, selected by convenience sampling. The questionnaire included general information of participants and the revised CARE measure. The results of the survey were analyzed for the reliability and validity of Chinese version of CARE measure.Results:In the culture adaptation stage, 30 word-changes and 13 phrase-changes were made to improve the cultural adaptation of CARE. A total of 373 valid questionnaires were were collected with a valid recovery rate of 100.0%. The participants had a mean age of (60.8±13.12) years, with females of 68.6% (256/373), junior high school or high school education of 58.7% (219/373), and retirees of 71.3% (266/373). The results showed that there was a significant difference in scores of each item between the high group (top 27%) and the low group (bottom 27%) ( P<0.001). There was a positive correlation between each item and the total score, with a correlation coefficient between 0.817 and 0.868 ( P<0.001). The reliability analysis results show that the Cronbach′s α of the revised CARE was 0.960. In the content validity analysis, among the 10 items, the proportion of patients who considered the item "not applicable" was between 1.1% and 4.8%, and the proportion who considered the item "important" was between 92.8% and 96.2%. In exploratory factor analysis, KMO=0.944 and Bartlett′s sphericity test P<0.001. One common factor with an eigenvalue>1 was extracted, and the cumulative variance explained by which was 73.85%, with the load value of each item of 0.815-0.909. Conclusion:The revised Chinese version of CARE measure shows good reliability and validity and it can be applied in primary care settings for Mandarin speaking population.

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