1.Mechanism of Zuoguiwan in Inhibiting Osteoclast Activation Induced by Breast Cancer via Regulating p38 MAPK/ERK Signaling Pathway
Jianjiang FU ; Yinlong MEI ; Junchao MA ; Xiaocui ZHU ; Wei WANG ; Hong LYU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):1-9
ObjectiveTo investigate the effects of Zuoguiwan on osteoclast activation induced by breast cancer and its mechanism. MethodsTo simulate breast cancer-induced osteoclastic bone metastasis, RAW264.7 cells were cultured in conditioned medium containing 50% supernatant of MDA-MB-231 breast cancer cells. The dosages of Zuoguiwan used in the experiment were sera containing 5% and 10% Zuoguiwan. Tartrate-resistant acid phosphatase (TRAP) staining was used to detect osteoclast activation. Enzyme-linked immunosorbent assay (ELISA) was used to measure Cathepsin K secretion from RAW264.7 cells. Real-time quantitative polymerase chain reaction (PCR) was used to detect the mRNA expression levels of osteocalcin (OCN) and bone sialoprotein (BSP). Immunoprecipitation was employed to detect the interaction between Runt-related transcription factor 2 (Runx2) and core binding factor β subunit (CBF-β). Western blot was used to assess the protein expression of Runx2, phosphorylated Runx2 (p-Runx2), extracellular signal-regulated kinases 1/2 (ERK1/2), p-ERK1/2, p38 mitogen-activated protein kinase (MAPK), p-p38 MAPK, and CBF-β. ResultsCompared with the blank group, the MDA-MB-231 cell supernatant group showed a significant increase in TRAP-positive cell counts and Cathepsin K secretion. Meanwhile, the expression levels of p-Runx2, Runx2-CBF-β interaction, BSP and OCN mRNA, p-p38 MAPK, and p-ERK1/2 proteins were significantly decreased (P<0.01). Compared with the MDA-MB-231 cell supernatant group, Zuoguiwan-containing sera significantly reduced TRAP-positive cell counts and Cathepsin K secretion (P<0.01), significantly increased p-Runx2, BSP and OCN mRNA expression, as well as p-p38 MAPK and p-ERK1/2 protein levels, and promoted the interaction between Runx2 and CBF-β (P<0.01). No significant change in Runx2 expression was observed. Compared to the blank group, the BVD-523 group showed significantly lower expression of p-p38 MAPK and p-ERK1/2 proteins (P<0.01). Compared with the BVD-523 group, both low and high concentration Zuoguiwan-containing sera groups showed significantly higher p-p38 MAPK expression (P<0.01), and the high concentration Zuoguiwan group also exhibited a significant increase in p-ERK1/2 expression (P<0.01), while no statistical difference was found in the low-dose group. ConclusionZuoguiwan inhibits osteoclast activation by inducing phosphorylation of the key transcriptional regulator Runx2 in intra-osteoclast bone formation, and this process is closely associated with the activation of the p38 MAPK/ERK signaling pathway.
2.Differentiation and Treatment of Lipid Turbidity Disease Based on Theory of "Spleen Ascending and Stomach Descending"
Yun HUANG ; Wenyu ZHU ; Wei SONG ; Xiaobo ZHANG ; Xin ZHOU ; Lele YANG ; Tao SHEN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(3):244-252
Lipid turbidity disease is a metabolic disease featuring lipid metabolism disorders caused by many factors such as social environment, diet, and lifestyle, which is closely related to many diseases in modern medicine, such as hyperlipidemia, obesity, fatty liver, atherosclerosis, metabolic syndrome, and cardiovascular and cerebrovascular diseases, with a wide range of influence and far-reaching harm. According to the Huangdi Neijing, lipid turbidity disease reflects the pathological change of the body's physiologic grease. Grease is the thick part of body fluids, which has the function of nourishing, and it is the initial state and source of important substances in the human body such as brain, marrow, essence, and blood. Once the grease of the human body is abnormal, it can lead to lipid turbidity disease. The Huangdi Neijing also points out the physiological relationship between the transportation and transformation of body fluids and the rise and fall of the spleen and stomach, which can deduce the pathological relationship between the occurrence of lipid turbidity disease and the abnormal rise and fall of the spleen and stomach functions. Lipid turbidity disease is caused by overconsumption of fatty and sweet foods or insufficient spleen and stomach endowments, leading to disorders of the function of promoting clear and reducing turbidity in the spleen and stomach. This leads to the transformation of thick grease in body fluids into lipid turbidity, which accumulates in the body's meridians, blood vessels, skin pores, and organs, forming various forms of metabolic diseases. The research team believed that the pathological basis of lipid turbidity disease was the abnormal rise and fall of the spleen and stomach and the obstruction of the transfer of grease. According to the different locations where lipid turbidity stays, it was divided into four common pathogenesis types: ''inability to distinguish between the clear and turbid, turbid stagnation in the Ying blood'', ''spleen not rising clear, turbid accumulation in the vessels'', ''spleen dysfunction, lipid retention in the pores'', ''spleen failure to transportation and transformation, and grease accumulation in the liver''. According to the pathogenesis, it could be divided into four common syndromes, namely, turbid stagnation in the Ying blood, turbid accumulation in the vessels, lipid retention in the pores, and grease accumulation in the liver, and the corresponding prescriptions were given for syndrome differentiation and treatment, so as to guide clinical differentiation and treatment of the lipid turbidity disease.
3.Syndrome Differentiation and Treatment of Atrial Fibrillation based on the Holistic View of "Spleen-Vessels-Heart-Spirit"
Yihang DU ; Chenglin DUAN ; Xueping ZHU ; Meng LYU ; Jiafan CHEN ; Yi WEI ; Yuanhui HU
Journal of Traditional Chinese Medicine 2025;66(1):89-92
Based on the holistic view of "spleen-vessels-heart-spirit" system, this article explores the pathogenesis and progression of atrial fibrillation. It is proposed that the onset of atrial fibrillation is due to failure of the spleen to transport and disharmony of blood vessels; phlegm and blood stasis obstructing the collaterals and damage to the heart structure are the basis of its pathogenesis; the unclear mind and disorder of body and spirit are the causes of its progression. Based on the characteristics of pathological changes in different stages of the disease, it is proposed that early treatment should focus on restoring the middle jiao, clearing and promoting blood vessels, using modified Yigong Powder (异功散); during the progression of the disease, treatment should remove blood stasis and phlegm, nourish heart and protect the pulse, using self-prescribed modified Mengshi Tongmai Decoction (礞石通脉汤); meanwhile, calming mind and stabilizing palpitations, and regulating spirit should be sequentially incorporated, with self-prescribed Jiazao Ningmai Decoction (甲枣宁脉汤) or Shenying Dingji Decoction (参英定悸汤) and modified as appropriate. Clinical treatment should focus on the whole disease course of atrial fibrillation, implementing stage-based treatments to enable early intervention and holistic regulation.
4.Optimization of simmering technology of Rheum palmatum from Menghe Medical School and the changes of chemical components after processing
Jianglin XUE ; Yuxin LIU ; Pei ZHONG ; Chanming LIU ; Tulin LU ; Lin LI ; Xiaojing YAN ; Yueqin ZHU ; Feng HUA ; Wei HUANG
China Pharmacy 2025;36(1):44-50
OBJECTIVE To optimize the simmering technology of Rheum palmatum from Menghe Medical School and compare the difference of chemical components before and after processing. METHODS Using appearance score, the contents of gallic acid, 5-hydroxymethylfurfural (5-HMF), sennoside A+sennoside B, combined anthraquinone and free anthraquinone as indexes, analytic hierarchy process (AHP)-entropy weight method was used to calculate the comprehensive score of evaluation indicators; the orthogonal experiment was designed to optimize the processing technology of simmering R. palmatum with fire temperature, simmering time, paper layer number and paper wrapping time as factors; validation test was conducted. The changes in the contents of five anthraquinones (aloe-emodin, rhein, emodin, chrysophanol, physcion), five anthraquinone glycosides (barbaloin, rheinoside, rhubarb glycoside, emodin glycoside, and emodin methyl ether glycoside), two sennosides (sennoside A, sennoside B), gallic acid and 5-HMF were compared between simmered R. palmatum prepared by optimized technology and R. palmatum. RESULTS The optimal processing conditions of R. palmatum was as follows: each 80 g R. palmatum was wrapped with a layer of wet paper for 0.5 h, simmered on high heat for 20 min and then simmered at 140 ℃, the total simmering time was 2.5 h. The average comprehensive score of 3 validation tests was 94.10 (RSD<1.0%). After simmering, the contents of five anthraquinones and two sennosides were decreased significantly, while those of 5 free anthraquinones and gallic acid were increased to different extents; a new component 5-HMF was formed. CONCLUSIONS This study successfully optimizes the simmering technology of R. palmatum. There is a significant difference in the chemical components before and after processing, which can explain that simmering technology slows down the relase of R. palmatum and beneficiate it.
5.Overview of the amendments and revisions to the General Technical Requirements adopted by the Volume Ⅳ of the Chinese Pharmacopoeia 2025 Edition
ZHANG Jun ; NING Baoming ; WEI Shifeng ; SHEN Haoyu ; SHANG Yue ; ZHU Ran ; XU Xinyi ; CHEN Lei ; LIU Tingting ; MA Shuangcheng
Drug Standards of China 2025;26(1):034-044
To introduce the general thinking, guidelines, work objectives and elaboration process of the general technical requirements adopted by volume Ⅳ of the Chinese Pharmacopoeia 2025 Edition, and to summarize and figure out the main characteristics on dosage forms, physico-chemical testing, microbial and biological testing, reference standards and guidelines The newly revised general chapters of pharmacopoeia give full play to the normative and guiding role of the Chinese Pharmacopoeia standard, track the frontier dynamics of international drug regulatory science and the elaboration of monographs, expand the application of state-of-the-art technologies, and steadily promote the harmonization and unification with the ICH guidelines; further enhance the overall capacity of TCM quality control, actively implement the 3 R principles on animal experiments, and practice the concept of environmental-friendly; replace and/or reduce the use of toxic and hazardous reagents, strengthen the requirements of drug safety control This paper aims to provide a full-view perspective for the comprehensive, correct understanding and accurate implementation of general technical requirements included in the Chinese Pharmacopoeia 2025 Edition.
6.Construction and Application Evaluation of an Integrated Traditional Chinese and Western Medicine Risk Prediction Model for Readmission in Patients with Stable Angina of Coronary Heart Disease:A Prospective Study Based on Real-World Clinical Data
Wenjie HAN ; Mingjun ZHU ; Xinlu WANG ; Rui YU ; Guangcao PENG ; Qifei ZHAO ; Jianru WANG ; Shanshan NIE ; Yongxia WANG ; Jingjing WEI
Journal of Traditional Chinese Medicine 2025;66(6):604-611
ObjectiveBy exploring the influencing factors of readmission in patients with stable angina of coronary heart disease (CHD) based on real-world clinical data, to establish a risk prediction model of integrated traditional Chinese and western medicine, in order to provide a basis for early identification of high-risk populations and reducing readmission rates. MethodsA prospective clinical study was conducted involving patients with stable angina pectoris of CHD, who were divided into a training set and a validation set at a 7∶3 ratio. General information, traditional Chinese medicine (TCM)-related data, and laboratory test results were uniformly collected. After a one-year follow-up, patients were classified into a readmission group and a non-readmission group based on whether they were readmitted. Univariate and multivariate logistic regression analyses were performed to identify independent risk factors for readmission. A risk prediction model of integrated traditional Chinese and western medicine was constructed and visualized using a nomogram. The model was validated and evaluated in terms of discrimination, calibration, and clinical decision curve analysis. ResultsA total of 682 patients were included, with 477 in the training set and 205 in the validation set, among whom 89 patients were readmitted. Multivariate logistic regression analysis identified heart failure history [OR = 6.93, 95% CI (1.58, 30.45)], wiry pulse [OR = 2.58, 95% CI (1.42, 4.72)], weak pulse [OR = 3.97, 95% CI (2.06, 7.67)], teeth-marked tongue [OR = 4.38, 95% CI (2.32, 8.27)], blood stasis constitution [OR = 2.17, 95% CI (1.06, 4.44)], phlegm-stasis mutual syndrome [OR = 3.64, 95% CI (1.87, 7.09)], and elevated non-high-density lipoprotein cholesterol [OR = 1.30, 95% CI (1.01, 1.69)] as influencing factors of readmission. These factors were used as predictors to construct a nomogram-based risk prediction model for readmission in patients with stable angina. The model demonstrated moderate predictive capability, with an area under the receiver operating characteristic curve (AUC) of 0.818 [95% CI (0.781, 0.852)] in the training set and 0.816 [95% CI (0.779, 0.850)] in the validation set. The Hosmer-Lemeshow test showed good calibration (χ² = 4.55, P = 0.80), and the model's predictive ability was stable. When the threshold probability exceeded 5%, the clinical net benefit of using the model to predict readmission risk was significantly higher than intervening in all patients. ConclusionHistory of heart failure, teeth-marked tongue, weak pulse, wiry pulse, phlegm-stasis mutual syndrome, blood stasis constitution, and non-high-density lipoprotein cholesterol are influencing factors for readmission in patients with stable angina of CHD. A clinical prediction model was developed based on these factors, which showed good discrimination, calibration, and clinical utility, providing a scientific basis for predicting readmission events in patients with stable angina.
7.Over 20-year Follow-up Result of Total Knee Arthroplasty for Knee Arthropathy: A Single Center Cohort Study
Yiming XU ; Mingwei HU ; Wei ZHU ; Muyang YU ; Jin LIN ; Jin JIN ; Wenwei QIAN ; Bin FENG ; Xisheng WENG
Medical Journal of Peking Union Medical College Hospital 2025;16(1):35-41
To evaluate long-term survival and clinical outcomes of patients with knee osteo-arthritis undergoing total knee arthroplasty (TKA) through long-term follow-up. This study was based on a previous cohort study that had completed follow-up. We retrospectively collected clinical data of patients with knee arthropathy (including knee osteoarthritis and knee rheumatoid arthritis) who received the first TKA operation in Peking Union Medical College Hospital from 1993 to 2002 and were followed up for more than 20 years, and conducted a unified follow-up on them in November 10, 2024 (the last follow-up). Kaplan-Meier curve was used to evaluate the survival rate. Hospitals for special surgery (HSS) scores and joint range of motion (ROM) were compared before surgery, 10 years after surgery and at the last follow-up to evaluate the clinical efficacy of TKA. Likert scale was used to evaluate patient satisfaction at the last follow-up. A total of 226 patients (246 knees) received their first TKA in Peking Union Medical College Hospital from 1993 to 2002 and were followed up for more than 10 years. Among them, 104 patients (131 knees) were included in the study at the last follow-up, including 21 patients (24 knees) with prosthesis in place, 18 patients (18 knees) who underwent reoperation for various reasons, and 65 patients (89 knees) who died from non-TKA surgical causes. Up to the last follow-up, there were 29 patients (35 knees) with an average follow-up of more than 20 years, and 12 patients (16 knees) completed HSS score, ROM measurement and patient satisfaction evaluation. Kaplan-Meier curve showed that the 10-year, 15-year, 20-year, and 25-year survival rates were 93.6%, 92.4%, 89.8%, and 71.8%, respectively. The HSS score at the last follow-up was lower than that at 10- year postoperative follow-up[(84.69±11.03) scores TKA treatment for knee arthropathy has high long-term prosthesis survival rate, significant improvement of knee joint function and high patient satisfaction.
8.Early Postoperative Safety of Total Hip Arthroplasty in Systemic Lupus Erythematosus Patients
Xingdong YANG ; Muyang YU ; Yiming XU ; Wei ZHU ; Mingwei HU ; Xisheng WENG ; Bin FENG
Medical Journal of Peking Union Medical College Hospital 2025;16(1):42-49
To analyze the occurrence of early complications after total hip arthroplasty (THA) in patients with systemic lupus erythematosus (SLE). The data of patients who underwent THA at Peking Union Medical College Hospital from June 2012 to April 2024 were retrospectively and consecutively collected. The patients were categorized into SLE group and control group based on the presence or absence of SLE. Using propensity score matching, we matched patients in the two groups at a 1∶1 ratio according to gender, age, and surgical side. Subsequently, we compared the clinical characteristics, incidence of major complications within 30 days postoperatively, and allogeneic blood transfusion rates between the two groups. A total of 270 patients in the SLE group who met the inclusion and exclusion criteria were selected. Within 30 days postoperatively, 18 cases (6.67%) experienced major complications, including 2 cases (0.74%) of upper respiratory tract infection, 2 cases (0.74%) of pulmonary infection, 3 cases (1.11%) of urinary tract infection, 2 cases (0.74%) of other systemic infection, 5 cases (1.85%) of poor wound healing, 1 case (0.37%) of wound infection, 1 case (0.37%) of gastrointestinal complications, 1 cases (0.37%) of shock, and 1 case (0.37%) of SLE flare-up. The allogeneic blood transfusion rate was 22.59% (61/270). After propensity score matching, 163 cases from SLE and control groups were included for analysis. (1) Regarding medical complications, compared with control group, SLE group showed significant differences in osteoporosis, respiratory system disorders, gastrointestinal diseases, urinary system disorders, hematologic abnormalities, and secondary or concomitant rheumatic diseases (all The incidence of major complications within 30 days following THA in patients with SLE was significantly higher than that in non-SLE patients, while the rate of allogeneic blood transfusion remained comparable. To ensure the safety of THA surgery for patients with SLE, it is important to optimize the patient's condition and achieve stabilization prior to surgery. Additionally, strict perioperative management must be forced.
9.Epidemiological investigation of a maternal Listeria monocytogenes ST2 infection case
XU Wei ; LIN Yun ; ZHU Guoying ; SONG Hejia ; JIA Juanjuan ; SUN Yangming
Journal of Preventive Medicine 2025;37(2):189-191
Abstract
On September 26, 2024, a municipal hospital in Jiaxing City reported a maternal case of Listeria monocytogenes infection. In order to clarify the source of infection, the Jiaxing Center for Disease Control and Prevention immediately conducted the epidemiological investigation, laboratory testing and related disposal work. The case presented with fever (37.9 ℃), gradually intensifying paroxysmal abdominal pain without obvious cause, and went to hospital on the day of onset. Due to fetal intrauterine distress, a male infant was delivered by cesarean section on the same day. The epidemiological investigation identified that the case usually consumed fruits, often store fruits such as watermelon and grapes in the refrigerator alongside raw meat, and the refrigerator had never been cleaned or disinfected, posing a risk of cross contamination. Laboratory tests on amniotic fluid sample from the pregnant woman, infant blood sample showed positive results for Listeria monocytogenes infection. One strain of Listeria monocytogenes was detected in a smear sample from the inner wall of the refrigerator, and all the strains were ST2 type. Consuming fruits contaminated with Listeria monocytogenes may be the main source of infection. Food safety education for pregnant women and their family members should be strengthened to reduce the risk of infection.
10.Regulation of Signaling Pathways Related to Myocardial Infarction by Traditional Chinese Medicine: A Review
Wenjun WU ; Chidao ZHANG ; Jingjing WEI ; Xue LI ; Bin LI ; Xinlu WANG ; Mingjun ZHU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):321-330
The pathological changes of myocardial infarction (MI) are mainly characterized by progressive myocardial ischemic necrosis, decline in cardiac diastolic function, thinning of the ventricular wall, and enlargement of the ventricles. The clinical manifestations include myocardial ischemia, heart failure, arrhythmia, shock, and even sudden cardiac death, rendering MI one of the most perilous cardiovascular diseases. Currently, the clinical treatment for MI primarily involves interventional procedures and drug therapy. However, due to their significant side effects and high complication rates associated with these treatments, they fail to ensure a satisfactory quality of life and long-term prognosis for patients. On the other hand, traditional Chinese medicine has demonstrated remarkable potential in improving patient prognosis while reducing side effects. Research has elucidated that various signaling pathways such as nuclear transcription factor-κB (NF-κB), adenosine 5̒-monophosphate-activated protein kinase (AMPK), transforming growth factor-β (TGF-β)/Smads, mitogen-activated protein kinase (MAPK), Wnt/β-catenin (β-catenin), and phosphatidylinositol 3-kinase (PI3K)/protein kinase B(Akt) play crucial roles in regulating the occurrence and development of MI. Effectively modulating these signaling pathways through its therapeutic interventions, traditional Chinese medicine can enhance MI management by inhibiting apoptosis, providing anti-inflammatory properties, alleviating oxidative stress levels, and resisting myocardial ischemia. Due to its notable efficacy and favorable safety, it has become an area of focus in clinical practice.


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