1.Treatment Principles and Paradigm of Diabetic Microvascular Complications Responding Specifically to Traditional Chinese Medicine
Anzhu WANG ; Xing HANG ; Lili ZHANG ; Xiaorong ZHU ; Dantao PENG ; Ying FAN ; Min ZHANG ; Wenliang LYU ; Guoliang ZHANG ; Xiai WU ; Jia MI ; Jiaxing TIAN ; Wei ZHANG ; Han WANG ; Yuan XU ; .LI PINGPING ; Zhenyu WANG ; Ying ZHANG ; Dongmei SUN ; Yi HE ; Mei MO ; Xiaoxiao ZHANG ; Linhua ZHAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):272-279
To explore the advantages of traditional Chinese medicine (TCM) and integrative TCM-Western medicine approaches in the treatment of diabetic microvascular complications (DMC), refine key pathophysiological insights and treatment principles, and promote academic innovation and strategic research planning in the prevention and treatment of DMC. The 38th session of the Expert Salon on Diseases Responding Specifically to Traditional Chinese Medicine, hosted by the China Association of Chinese Medicine, was held in Beijing, 2024. Experts in TCM, Western medicine, and interdisciplinary fields convened to conduct a systematic discussion on the pathogenesis, diagnostic and treatment challenges, and mechanism research related to DMC, ultimately forming a consensus on key directions. Four major research recommendations were proposed. The first is addressing clinical bottlenecks in the prevention and control of DMC by optimizing TCM-based evidence evaluation systems. The second is refining TCM core pathogenesis across DMC stages and establishing corresponding "disease-pattern-time" framework. The third is innovating mechanism research strategies to facilitate a shift from holistic regulation to targeted intervention in TCM. The fourth is advancing interdisciplinary collaboration to enhance the role of TCM in new drug development, research prioritization, and guideline formulation. TCM and integrative approaches offer distinct advantages in managing DMC. With a focus on the diseases responding specifically to TCM, strengthening evidence-based support and mechanism interpretation and promoting the integration of clinical care and research innovation will provide strong momentum for the modernization of TCM and the advancement of national health strategies.
2.Research on the goals and strategies of effective doctor-patient communication from the perspective of information ecology theory
Huayang SUN ; Dongmei ZHAO ; Sujuan REN
Chinese Medical Ethics 2025;38(1):109-115
Doctor-patient communication not only depends on the medical group but is also affected by the patient group and the specific situation. Effective doctor-patient communication requires the doctors to improve their communication skills, the patients to have relevant knowledge regarding a certain symptom or disease, and mutual trust between the doctor and patient. The information ecology theory mainly analyzes the relationships between various ecological elements and the ecological development mechanisms in the process of information activities from the perspective of the ecosystem, as well as attaches importance to the mutual influences and roles of information subjects and objects, information contents, information environment, and information technology within the system, which is consistent with the influencing factors of doctor-patient communication. Based on the information ecology theory, this paper analyzed the new problems faced by doctor-patient communication under the information technology environment from the four dimensions, including information subjects and objects, information itself, information context, and information technology. It was proposed that effective doctor-patient communication required to re-examine the influencing factors of doctor-patient communication, as well as construct a doctor-patient community, including a community of knowledge, communication, emotion, and interest, so that the four factors of doctor-patient communication can form a new balance in the dynamic development, with a view to providing practical guidance for doctor-patient trust and effective doctor-patient communication.
3.Erythrocytapheresis for the treatment of high-altitude polycythemia
Wenchun LONG ; Dongmei WAN ; Wuyi FAN ; Xuexue LI ; Yan YE ; Zengmei SUN ; Tingting LI ; Zeng HE ; Xueping SUN
Chinese Journal of Blood Transfusion 2025;38(12):1695-1701
Objective: To investigate the efficacy and incidence of adverse reactions of therapeutic erythrocytapheresis in high altitude polycythemia (HAPC) population. Methods: A retrospective study was conducted on 243 HAPC patients who were either native residents or long-term workers in Xizang and underwent therapeutic erythrocytapheresis in the Chengdu Office Hospital of the People's Government of Xizang Autonomous Region from 2021 to 2023. A comparative study was carried out on the changes in blood routine, vital signs, skin color, serum iron metabolism data, and the incidence of adverse reactions before and after the procedure. Results: After erythrocytapheresis, significant decreases were observed in red blood cell (RBC) count (7.06±0.89×10
vs 6.08±0.93×10
/L, P<0.001], hemoglobin (HGB, 211.59±17.99 vs 182.76±19.83 g/L, P<0.001), hematocrit (Hct) [(65.30±6.45)% vs (55.56±8.12)%, P<0.001], serum iron (14.46±4.38 vs 11.77±3.78 μmol/L, P=0.003), total iron-binding capacity (126.62±4.47 vs 123.73±3.77 μmol/L, P=0.002), transferrin (1.88±0.41 vs 1.77±0.12 g/L, P=0.023), transferrin saturation [(11.32±3.11)% vs (9.43±2.78)%, P=0.004], serum ferritin (832.4±295.6 vs 665.3±249.2 ng/mL, P<0.001), systolic blood pressure (123.86±14.43 vs 118.51±13.68 mmHg, P<0.001) and diastolic blood pressure (81.68±9.54 vs 74.28±7.61 mmHg, P<0.001). In contrast, platelet count (Plt, 137.21±46.21 ×10
vs 147.94±50.66 ×10
/L, P<0.001) and oxygen saturation [(93.97±3.29)% vs (95.84±2.27)%, P<0.001] increased. No significant differences were found in white blood cell (WBC) count [5.35 (4.59, 6.44)×10
/L vs 5.43 (4.54, 6.53) ×10
/L, P=0.690], unsaturated iron-binding capacity (112.15±0.50 vs 111.96±0.25 μmol/L, P=0.074) and pulse rate (73.42±11.28 vs 73.19±7.18 beats/min, P=0.750). Furthermore, skin color of the face (conjunctiva, lips) and palms mitigated after therapeutic erythrocytapheresis, changing from purplish-red to red. The total incidence of adverse reactions during erythrocytapheresis was 13.98% (34/243), including citrate toxicity 12.75% (31/243), puncture site hematoma 0.82% (2/243) and blood volume imbalance 0.41% (1/243). Conclusion: Therapeutic erythrocytapheresis could rapidly decrease HCT, Hb, serum iron, transferrin and transferrin saturation levels in HAPC patients, with a low incidence of adverse reactions. Therefore, therapeutic erythrocytapheresis has broad clinical application prospects in Xizang Autonomous Region.
4.Establishment of HPLC fingerprint of Gentiana rigescens and determination of four iridoid glycosides
Zhenyu LI ; Yueyi LIANG ; Jie YANG ; Tianrui XIA ; Fangping ZHANG ; Roushan CHEN ; Zhipeng CHEN ; Lin ZHOU ; Xiangdong CHEN ; Dongmei SUN
International Journal of Traditional Chinese Medicine 2025;47(4):522-528
Objective:To establish HPLC fingerprint and methods for determining the contents of four iridoid glycosides of Gentiana rigescens; To evaluate the quality of Gentiana rigescens from different origins; To improve the quality control level of Gentiana rigescens medicinal materials.Methods:Using 15 batches of Gentiana rigescens from the main production areas and authentic production areas as raw materials, the common mode of HPLC fingerprints of Gentiana rigescens was established, and the chemical components of the common peaks were identified. Referring to the common mode of fingerprints, similarity analysis was conducted on the fingerprints of Gentiana rigescens from different origins. Using chemometric methods, cluster analysis (HCA), principal component analysis (HCA), and orthogonal partial least squares discriminant analysis (OPLS-DA) were performed on 15 batches of Gentiana rigescens, with the common peak area of fingerprint as the variable. The contents of four types of iridoid glycosides in Gentiana rigescens were determined. Combined with the fingerprints and the content results of four types of iridoid glycosides, the quality of Gentiana rigescens from different origins was evaluated.Results:The fingerprints of Gentiana rigescens contained 9 common peaks, with 4 identified iridoid glycosides. The similarity of the fingerprints of 15 batches of Gentiana rigescens ranged from 0.962 to 0.999. HCA and PCA divided the 15 batches of Gentiana rigescens into two categories. OPLS-DA analyzed 3 significantly different components, namely gentiopicroside, peak 7, and loganic acid. The content determination results showed that the average contents of loganic acid, swertiamarin, and gentiopicroside in Gentiana rigescens from Dali Bai Autonomous Prefecture and Yunnan Province were the highest, and the total amount of four iridoid glycosides was also significantly higher than that from other regions, indicating that the overall quality of Gentiana rigescens from Dali Bai Autonomous Prefecture and Yunnan Province was relatively good.Conclusion:This method is simple, fast, accurate, and can provide reference for improving the quality standards of Gentiana rigescens.
5.Study on the identification of the characteristic peptides of the Galli Gigerii Endothelium Corneum crude drugs and preparations
Guowei LI ; Peizhen TONG ; Qiping HU ; Yunjing QIU ; Liye PAN ; Jiaying HE ; Xiangdong CHEN ; Dongmei SUN
International Journal of Traditional Chinese Medicine 2025;47(5):676-681
Objective:To establish a mass spectrometry method for the determination of characteristic peptides of Galli Gigerii Endothelium Corneum that can identify the authenticity of Galli Gigerii Endothelium Corneum as well as its preparations; To evaluate their quality.Methods:Ultra performance chromatography-electrospray tandem mass spectrometry (UPLC-MS/MS) with the mode of multiple reaction monitoring quantification (MRM) was employed to monitor the ion pairs of m/z 379.21(charge: +2)→571.36, m/z 379.21(charge: +2)→385.26, m/z 785.41(charge: +2)→941.51 and m/z 785.41(charge: +2)→245.08, in order to detect the Galli Gigerii Endothelium Corneum crude drug and its preparations. Results:Chicken specific peptide I and chicken specific peptide Ⅱ could be detected in the 18 batches of Galli Gigerii Endothelium Corneum from different regions, their corresponding extractions and 4 batches of prescription preparations, while the chicken specific peptides were not detected in the 8 batches of endothelium corneums from ducks, geese and pigeons.Conclusions:The method established in this study can effectively supplement the deficiencies in standards of Galli Gigerii Endothelium Corneum and its decoction pieces, improve the quality control standard, and provide a reference for the safety and effectiveness of Galli Gigerii Endothelium Corneum in clinical medication.
6.Exploration on the material basis and mechanism of Prunus mume f. viridicalyx for anti-depression based on UPLC-QE-Orbitrap-MS combined with network pharmacology
Weisheng LYU ; Cuijie WEI ; Yueyi LIANG ; Tianrui XIA ; Dongmei SUN ; Xiangdong CHEN ; Xiaozhou JIA
International Journal of Traditional Chinese Medicine 2025;47(6):822-832
Objective:To identify the components of Prunus mume f. viridicalyx based on ultra performance liquid chromatography-QE-Orbitrap mass spectrometry (UPLC-QE-Orbitrap-MS); To predict and analyze its substances and mechanisms to exert anti-depression effects combined with network pharmacology.Methods:UPLC-QE Orbitrap MS technology was used to analyze the chemical components of Prunus mume f. viridicalyx. Based on ChemSpider, mzCloud online platform, orbitrap TCM library and existing literature research, the secondary mass spectra of target compounds were compared and confirmed to identify the chemical composition of Prunus mume f. viridicalyx. The active components of the Prunus mume f. viridicalyx were screened. The Swiss Target Prediction database was used to predict targets with high correlation to active components in Prunus mume f. viridicalyx, and obtaining depression related disease targets from GeneCards and DisGeNET databases. The intersection targets of constituents and diseases were obtained using Venny platform. Protein-protein interaction network (PPI) was constructed by using String database, and the core targets were screened. Gene ontology function and Kyoto encyclopedia of genes and genomes pathway enrichment analysis of potential core targets were performed by using David database, and "active component-core target-signal pathway" network was constructed. PyMOL software was used to perform molecular docking between active components and key targets.Results:A total of 54 components, including organic acids, flavonoids and their glycosides, alkaloid, amino acids and other compounds were identified from Prunus mume f. viridicalyx. A total of 22 active components were screened and 92 active components and disease intersection targets were identified. A total of 13 core targets were screened through PPI network, including tumor necrosis factor, albumin, amyloid beta-protein precursor, AKT serine/threonine kinase 1 and so on. Enrichment analysis showed that Prunus mume f. viridicalyx mainly participated in transcription from RNA polymerase Ⅱ promoter, gene expression, protein binding and other functions, and presented the effects of anti-depression through MAPK, Toll-like receptor signaling pathway and other pathways. 12 key targets and 7 key active components were further obtained through the analysis of the "active component-core target-signal pathway" network, three of them were confirmed as kaempferol, quercetin, and isorhamnetin by reference substance. Molecular docking showed that 3 compounds could bind to the target proteins of depression well.Conclusion:Prunus mume f. viridicalyx exerts antidepressant effects through multiple components, targets, and pathways, mainly through the MAPK signaling pathway.
7.Study on the quality evaluation of Faeces Bombycis based on HPLC fingerprint and content determination
Miaoli WU ; Yunjing QIU ; Han LIN ; Xiaolin LIU ; Zhenyu LI ; Lin ZHOU ; Xiangdong CHEN ; Dongmei SUN
International Journal of Traditional Chinese Medicine 2025;47(7):970-977
Objective:To establish fingerprints of Faeces Bombycis and simultaneously determine the content of four amino acids; To evaluate the quality of Faeces Bombycis from different regions. The fingerprint of Faeces Bombycis was established and the contents of 4 amino acids were determined.Methods:Kromasil 100-5 C18 (4.6 mm×250 mm, 5 μm) column was used for phenyl isothiocyanate (PITC) pre-column derivation-high performance liquid chromatography with acetonitrile-0.1 mol/L sodium acetate solution (pH adjusted to 6.5 with acetic acid) (7:93) mixed solution, and acetonitrile-water (4:1) mixed solution were mobile phase for gradient elution. The flow rate was 1.0 ml/min; the column temperature was 35 ℃; the detection wavelength was 254 nm; the injection amount was 5 μl. The fingerprints of 17 batches of Faeces Bombycis were established, the common peaks were identified by comparison of reference materials, and the similarity evaluation and principal component analysis (PCA) were carried out. The contents of glycine, alanine, proline and phenylalanine were determined simultaneously.Results:A total of 12 common peaks were identified from the fingerprints of Faeces Bombycis, and 12 amino acids were identified. The similarity of 17 batches of samples was greater than 0.95. PCA analysis showed that the regional difference of the quality of Faeces Bombycis was not significant. Faeces Bombycis produced in Qujing city in Yunnan Province had the highest total contents of 4 amino acids.Conclusion:The method has good repeatability and can provide reference for the quality evaluation and standard improvement of Faeces Bombycis.
8.Analysis on the quality of Viticis Fructus and its processed products based on fingerprint combining multivariate statistical method and component difference analysis
Minyou HE ; Liwei WANG ; Hongxing PENG ; Xinya WAN ; Poyu ZHANG ; Xiangdong CHEN ; Dongmei SUN ; Congyou DENG
International Journal of Traditional Chinese Medicine 2025;47(8):1119-1126
Objective:To establish the UPLC fingerprint evaluation system of Viticis Fructus; To comprehensively evaluate the quality of Viticis Fructus and its processed products combining with multivariate statistical methods and compositional variance analysis.Methods:19 batches of Viticis Fructus from different regions were collected and processed by frying process into decoction pieces. The separation was operated on Waters CORTECS T3 C18 chromatographic column (100 mm × 2.1 mm, 1.6 μm). Acetonitrile and 0.1% phosphoric acid water were used as mobile phases for gradient elution, to establish the UPLC fingerprints of Viticis Fructus. The UPLC fingerprints of Viticis Fructus were analyzed using similarity evaluation, principal component analysis (PCA), partial least squares-discriminant analysis (PLS-DA). The contents of seven active components in the samples of Viticis Fructus and fried Viticis Fructus were determined.Results:A total of 26 common peaks were identified in the fingerprints of 38 batches of samples, and 7 components were identified. Similarity evaluation results demonstrated that the chemical components of Viticis Fructus from Jingdezhen City, Jiangxi Province, were significantly different from those of other regions. The results of PCA and PLS-DA analysis showed that the chemical components of Viticis Fructus and fried Viticis Fructus could be clearly distinguished, and the processing process had an impact on the components. The results of content determination showed that the contents of some components increased or decreased after frying. The analysis results of grey correlation method and TOPSIS method show that the medicinal materials in Jiujiang City, Jiangxi Province have a high score ranking and stable quality.Conclusion:This study successfully establishes the fingerprints of Viticis Fructus and its processed products, grey correlation method and TOPSIS method analysis revealed the quality differences of samples from different origins, which providing a scientific basis for the quality control and evaluation of Viticis Fructus and its processed products.
9.Study on quality evaluation of Alpiniae Katsumadai Semen based on HPLC specific chromatogram and chemometricsy
Xiangyuan ZHOU ; Jiao PENG ; Siqiong CAO ; Peiqi LUO ; Xiangdong CHEN ; Dongmei SUN ; Zhenyu LI
International Journal of Traditional Chinese Medicine 2025;47(9):1272-1276
Objective:To determine the contents of four flavonoids by establishing HPLC specific chromatogram for Alpiniae Katsumadai Semen; To evaluate the differences of Alpiniae Katsumadai Semen from different producing areas.Methods:The specific chromatogram was developed on a column of Thermo Acclaim C18 with acetonitrile-0.1% phosphoric acid solution as the mobile phase by gradient elution at a flow rate of 1.0 ml/min. The detective wavelength was 260 nm, and the column temperature was 30 ℃. Similarity evaluation, PCA analysis, and OPLS-DA analysis were conducted. The contents of Alpinetin, Pinocembrin, Cardamonin, Alnustone in 16 batches of Alpiniae Katsumadai Semen.Results:There were 9 characteristic peaks in the specific chromatogram of Alpiniae Katsumadai Semen. Except the sample of S2 (Hainan producing area), the similarity of Alpiniae Katsumadai Semen in different producing areas was greater than 0.90; PCA analysis divided 16 batches of Alpiniae Katsumadai Semen into 2 categories, and OPLS-DA analysis identified 4 differential biomarkers, with the order of impact being peak 3>peak 5>Alpinetin>Cardamonin. Among them, the quality of Alpiniae Katsumadai Semen from Guangdong producing area was generally stable. Moreover, there were significant differences in the contents of Alpinetin and Cardamonin among the indicator components of Alpiniae Katsumadai Semen from different producing areas.Conclusion:This method can effectively analyze the differences in the quality of Alpiniae Katsumadai Semen from different producing areas, providing reference for the quality evaluation of Alpiniae Katsumadai Semen.
10.Study on establishment of UPLC fingerprint and determination of 12 components in Aiye standard decoction
Yifei MA ; Xiangyuan ZHOU ; Yuanyuan XIE ; Zhenyu LI ; Minyou HE ; Yong LIU ; Wenhui LUO ; Xian QIU ; Qiong LUO ; Roushan CHEN ; Xiangdong CHEN ; Dongmei SUN
International Journal of Traditional Chinese Medicine 2025;47(10):1425-1431
Objective:To establish a quality control method for Aiye standard decoction.Methods:The ultra performance liquid chromatogrphy (UPLC) column Waters ACQUITY HSS T3 C18 (2.1 mm×150 mm,1.8 μm) was used to gradient elution by acetonitrile and 0.1% formic acid in water. 16 batches of Aiye standard decoction fingerprints were established by UPLC and the common peaks were determined in the fingerprints. The contents of 12 components were determined. The 16 batches of Aiye standard decoction were analyzed by similarity calculation, hierarchical cluster analysis (HCA), principal component analysis (PCA) and orthogonal partial least squares discriminant analysis (OPLS-DA) for analysis of differential components of Artemisiae Argyi Folium from different origins.Results:A total of 13 common peaks were marked in the fingerprints of 16 batches of Aiye standard decoction, 12 of which were identified by comparison with reference substance, including chlorogenic acid, sochlorogenic acid A, neochlorogenic acid, cryptochlorogenic acid, caffeic acid,1,3-O-Dicaffeoylquinic acid, schaftoside, isochlorogenic acid B,1,5-O-Dicaffeoylquinic acid, isochlorogenic acid C, jaceosidin and eupatilin. Similarity evaluation, PCA and HCA all classified the 16 batches of Aiye standard decoction into 2 categories. Orthogonal partial least squares discriminant analysis screened 5 differential biomarkers from 13 common peaks. The content determination results showed that the phenolic compounds and flavonoids in samples from Hubei were significantly higher than that in samples from other areas.Conclusion:This method can effectively analyze the differences in the quality of Aiye standard decoction from different origins, and provide reference for the formulation of quality standards for Aiye standard decoction and related preparations.

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