1.Therapeutic Effect and Mechanism of Solanum nigrum on Hepatic Fibrosis Induced by Carbon Tetrachloride in Rats
Min WU ; Zhenxiang AN ; Yuanli HE ; Weinong WEN ; Qiang SU ; Song HE
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):117-125
ObjectiveTo investigate the therapeutic effect and mechanism of Solanum nigrum on hepatic fibrosis induced by carbon tetrachloride (CCl4) in rats. MethodsSixty SD rats were randomly allocated into blank, model, low-, medium-, and high-dose (0.9, 1.8, 3.6 g·kg-1, respectively) S. nigrum, and silibinin capsules (18.9 mg·kg-1) groups. Except the blank group, the other groups were subjected to intraperitoneal injection of 40% CCl4 solution for the modeling of hepatic fibrosis. After 4 weeks of gavage, blood was collected from the abdominal aorta following intraperitoneal anesthesia. The rats were sacrificed, and the liver was separated. The pathological changes were observed by hematoxylin-eosin staining and Masson staining. The levels of alanine aminotransferase (ALT), aspartate aminotransferase (AST), and liver fibrosis indexes [type Ⅲ procollagen (PCⅢ), type Ⅳ collagen (Col Ⅳ), laminin (LN), and hyaluronic acid (HA)] in the rat serum were determined. The mRNA and protein levels of B cell lymphoma-2 (Bcl-2)/Bcl-2-associated X protein (Bax)/cysteinyl aspartate-specific proteinase-3 (Caspase-3) pathway-related factors were determined by Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) and Western blot, respectively. ResultsCompared with the blank group, the model group exhibited significant hepatocyte edema, infiltration of inflammatory cells, connective tissue proliferation, and collagen fiber deposition in the liver tissue. Compared with the model group, low-, medium-, and high-dose S. nigrum and silymarin capsules significantly improved the structure of liver cells and alleviated the edema, inflammatory cell infiltration, connective tissue proliferation, and collagen fiber deposition. Compared with those in the blank group, the serum levels of ALT, AST, PCⅢ, Col Ⅳ, LN, and HA were elevated in the model group (P<0.01). Compared with the model group, the serum levels of ALT, AST, PCⅢ, Col Ⅳ, LN, and HA were reduced in all the treatment groups (P<0.05). Real-time PCR and Western blot results showed that compared with the blank group, the model group had up-regulated mRNA and protein levels of Bcl-2 and down-regulated mRNA and protein levels of Bax and Caspase-3 (P<0.01). Compared with the model group, all the treatment groups showed down-regulated mRNA and protein levels of Bcl-2 and up-regulated mRNA and protein levels of Bax and Caspase-3 (P<0.05), with the high-dose S. nigrum group showing the best therapeutic effect. ConclusionS. nigrum modulates the progression of hepatic fibrosis in rats by regulating apoptosis through the Bcl-2/Bax/caspase-3 pathway.
2.Exploring Chemical Constituent Distribution in Blood/Brain(Hippocampus) and Emotional Regulatory Effect of Raw and Vinegar-processed Products of Citri Reticulatae Pericarpium Viride
Yi BAO ; Yonggui SONG ; Qianmin LI ; Zhifu AI ; Genhua ZHU ; Ming YANG ; Huanhua XU ; Qin ZHENG ; Yiting HUANG ; Zihan GAO ; Dan SU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):189-197
ObjectiveTo investigate the migration and distribution characteristics of chemical constituents in blood and hippocampal tissues before and after vinegar processing of Citri Reticulatae Pericarpium Viride(CRPV), and to explore the potential material basis and mechanisms underlying their regulatory effects on emotional disorders by comparing the effects of raw and vinegar-processed products of CRPV. MethodsUltra-performance liquid chromatography-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF-MS/MS) was employed to characterize and identify the chemical constituents of raw and vinegar-processed products of CRPV extracts, as well as their migrating components in blood and hippocampal tissues after oral administration. Reference standards, databases, and relevant literature were utilized for compound annotation, with data processing performed using PeakView 1.2 software. Seventy male C57BL/6 mice were randomly divided into seven groups, including the blank group, model group, diazepam group(2.5 mg·kg-1), raw CRPV low/high dose groups(0.6, 1.2 g·kg-1), and vinegar-processed CRPV low/high dose groups(0.6, 1.2 g·kg-1), with 10 mice per group. Except for the blank group, all other groups underwent chronic restraint stress(2 h·d-1) for 20 d. Each drug-treated group received oral administration at the predetermined dose starting 10 d after modeling, with a total treatment duration of 10 d. Following model-based drug administration, mice underwent open-field, forced swimming, and elevated plus maze tests. After anesthesia with isoflurane, whole brains were collected from each group of mice, and hippocampi were dissected. Reactive oxygen species(ROS) level in hippocampal tissues was quantified by enzyme-linked immunosorbent assay(ELISA). Hematoxylin-eosin(HE) staining was used to observe hippocampal tissue morphology. Immunofluorescence was performed to detect neuronal nuclei(NeuN) and peroxisome proliferator-activated receptor alpha(PPARα) expressions in hippocampal tissue. Then, pharmacodynamic evaluations were conducted to assess the effects of raw and vinegar-processed CRPV on mood disorders, exploring the potential mechanisms. ResultsVinegar processing caused significant changes in the chemical composition of CRPV, with 18 components showing increased relative content and 35 components showing decreased relative content. The primary changes occurred in flavonoid compounds, including 20 flavonoids, 20 flavonoid glycosides, 3 triterpenes, 3 phenolic acids, 1 alkaloid, and 6 other compounds. Twenty-one components were detected in blood(15 methoxyflavones, 4 flavonoid glycosides, and 2 phenolic acids), with 17 shared between raw and vinegar-processed CRPV. Seven components reached hippocampal tissues(all common to both forms). In regulating emotional disorders, Vinegar-processed CRPV exhibited superior antidepressant-like effects compared to raw products. HE staining revealed that both treatments improved hippocampal neuronal morphology, particularly in the damaged CA1 and CA3 regions. Immunofluorescence and ELISA analyses demonstrated that both raw and vinegar-processed CRPV significantly modulated NeuN and PPARα expressions in hippocampal tissue while alleviating oxidative stress induced by excessive ROS(P<0.05). ConclusionThe chemical composition of CRPV undergoes changes after vinegar processing, but the migrating components in blood and hippocampus are primarily methoxyflavonoids. These components may serve as the potential material basis for activating the PPARα pathway, thereby negatively regulating ROS generation in the hippocampus, reducing oxidative stress, and promoting the development of NeuN-positive neurons. These findings provide experimental evidence for enhancing quality standards, pharmacodynamic material research, and active drug development of raw and vinegar-processed CRPV.
3.Application Characteristics and Patterns of Marketed Traditional Chinese Patent Medicines for Treating Abortion
Changyue SONG ; Shuangfei DENG ; Siyu LI ; Daiyue DING ; Jinghong XIE ; Xiaohui SU ; Xiangying KONG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(11):244-251
ObjectiveThis paper aims to analyze the variety characteristics and prescription patterns of marketed traditional Chinese patent medicines for treating abortion and provide references for new medicine development and clinical application. MethodsRelevant information of traditional Chinese patent medicines for treating abortion was systematically retrieved and collected. Microsoft Excel 2021 software was used to sort and statistically analyze the medicine syndrome types, quantity, market situation, and status of package inserts. Based on the Ancient and Modern Medical Case Cloud Platform (V2.3.9), the medicine properties, flavors, meridian tropism, and medication characteristics of standardized prescriptions were analyzed. ResultsA total of 39 marketed traditional Chinese patent medicines for treating abortion in China were included. According to disease type, these medicines were categorized as therapeutic medicines for threatened abortion and recurrent spontaneous abortion. According to clinical function, they were categorized into three groups: fetus stabilization, blood nourishment, and adjunctive conditioning. They were also categorized into pre-pregnancy conditioning and post-pregnancy fetal maintenance by clinical intervention stage. Post-marketing research showed that only three products had undergone safety evaluations and one involved pharmacoeconomic research, indicating a general lack of standardized evidence-based data. Dosage forms were mainly pills and granules. Package insert analysis revealed that 15 products listed "contraindications", while 28 included "precautions". Based on prescription inclusion and exclusion criteria, 25 products were selected for further analysis. Their therapeutic effects were mainly concentrated on "tonifying the kidney and spleen, replenishing Qi, and nourishing blood", with core medicines including Paeoniae Radix Alba, Angelicae Sinensis Radix, and Atractylodis Macrocephalae Rhizoma. Most medicines were warm or neutral in nature, predominantly sweet and pungent in flavor, and mainly entered the spleen, liver, and kidney meridians. ConclusionTraditional Chinese patent medicines for treating abortion demonstrate clear clinical value. However, shortcomings remain, including insufficient post-marketing research, prescription homogeneity, and incomplete package inserts. Future efforts should establish a clinically value-oriented modern development pathway, strengthen safety surveillance and evidence evaluation, improve package inserts, and promote precision use to further enhance clinical value.
4.Analysis of Variety Characteristics and Patterns of Marketed Traditional Chinese Patent Medicines for Treating Chronic Gastritis
Daiyue DING ; Changyue SONG ; Shuangfei DENG ; Siyu LI ; Xiangying KONG ; Xiaohui SU ; Na LIN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(11):252-260
ObjectiveThis study aims to systematically review the marketed traditional Chinese patent medicines for treating chronic gastritis (CG) in China. By analyzing their variety characteristics and prescription patterns, it seeks to provide references for clinical syndrome differentiation-based drug selection, treatment method optimization, and the design of high-quality clinical research. MethodsInformation on marketed traditional Chinese patent medicines for treating CG was collected. Microsoft Excel software was used to collate and statistically analyze representative drugs for each pathological stage, market status, syndrome types, and other contents. The Ancient and Modern Medical Case Cloud Platform (V2.3.9) was employed to analyze the formula composition patterns of standardized prescriptions. ResultsA total of 141 marketed traditional Chinese patent medicines for treating CG in China were included. Based on the disease's pathological progression, they can be classified into drugs for non-atrophic gastritis, atrophic gastritis, and precancerous lesions. Post-marketing research reveals that relevant evaluation is only conducted on 17 drugs, of which 2 involve pharmacoeconomic studies and 14 possess standardized evidence-based evidence. The primary dosage forms were capsules, granules, and tablets. From the 100 prescriptions screened according to inclusion/exclusion criteria, the varieties indicated for the stomach collateral stasis syndrome in atrophic gastritis accounted for the highest proportion. The main efficacy distributions were clearing heat, detoxifying, and relieving pain by promoting Qi circulation. Core drugs included Glycyrrhizae Radix et Rhizome, Paeoniae Radix Alba, and Aucklandiae Radix. Medicinal properties were predominantly warm and neutral. Flavors were mainly bitter, pungent, and sweet. The drugs primarily entered the spleen and stomach meridians. Analysis of the package inserts reveals that 67 products list "contraindications", 110 include "precautions", and 23 explicitly state "adverse reactions". ConclusionTraditional Chinese patent medicines for treating CG hold unique value in clinical practice. However, currently there are challenges such as insufficient clarity in syndrome type descriptions within package inserts and a relative lack of high-level evidence-based medical evidence, as well as pharmacoeconomic evaluations. Future efforts should focus on addressing these shortcomings by advancing research on syndrome characteristics and medication patterns based on syndrome differentiation, systematically conducting pharmacoeconomic evaluations, strengthening the accumulation of high-level evidence-based evidence, and, on this basis, improving patient medication adherence. This will comprehensively enhance the clinical application value and scientific connotation of this category of drugs.
5.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.
6.Characteristics and Prescription Analysis of Marketed Chinese Patent Medicines for Rheumatoid Arthritis
Siyu LI ; Shuangfei DENG ; Daiyue DING ; Changyue SONG ; Xiaohui SU ; Xiangying KONG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(11):269-276
ObjectiveTo study the marketed products and prescription characteristics of Chinese patent medicines for rheumatoid arthritis (RA) in China, thus providing support for clinical application and innovative research and development of Chinese patent medicines for RA. MethodsInformation on marketed Chinese patent medicines for RA treatment was collected. Preliminary data organization and statistical analysis were performed in Microsoft Excel 2021. Subsequently, the standardized prescriptions were analyzed via the Ancient and Modern Medical Case Cloud Platform (V2.3.9) across dimensions including medicinal properties, flavors, channel tropisms, usage characteristics, and formulation patterns. ResultsThis study ultimately included 311 marketed Chinese patent medicines for RA in China. Their initial market launch dates were mostly concentrated from the 1990s to the early 21st century. The National Basic Medical Insurance, Work-Related Injury Insurance, and Maternity Insurance Drug Directory included 89 Chinese patent medicines for RA. The primary dosage forms were tablets, capsules, medicated wines, and pills. After screening, 237 prescriptions were obtained, and the research on their origins was lagging. Among them, the Chinese patent medicines for treating wind-cold-dampness obstruction syndrome accounted for the highest proportion. The top three most frequently used medicinals were Angelicae Sinensis Radix, Notopterygii Rhizoma et Radix, and Saposhnikoviae Radix. Medicinal properties were primarily warm and plain, and flavors were mostly pungent, sweet, and bitter. The medicinals predominantly exhibited the liver and spleen channel tropism. Association rule analysis revealed that the herb pairs with the highest confidence were Chuanxiong-Angelicae Sinensis Radix and Myrrha-Olibanum. Cluster analysis yielded three medicinal combinations. ConclusionAlthough Chinese patent medicines for RA have application advantages, issues such as narrow syndrome coverage and insufficient innovation in dosage forms exist. Future development should focus on constructing an evidence-based system, strengthening the textual research on prescription origins and the exploration of classical famous formulas, and promoting dosage form innovation and precise medication to enhance their clinical value.
7.Mechanistic study of Tripterygium wilfordii multiglucoside in improving nephrotic syndrome via regulating the HIF-1α/miR-155-5p/Nrf2 pathway
Yifan TAO ; Chundong SONG ; Xu WANG ; Chong ZHANG ; Ying SU ; Xidong JIA ; Haoran JIANG
China Pharmacy 2026;37(5):602-606
OBJECTIVE To study the improvement effect and mechanism of Tripterygium wilfordii multiglucoside (TWM) on nephrotic syndrome in rats. METHODS The nephrotic syndrome model was established by intravenous injection of adriamycin via the tail vein. The modeling rats were randomly divided into the model group (distilled water), prednisone group (10 mg/kg), and TWM high- and low-dose groups (10 and 5 mg/kg, respectively). Additionally, blank group (distilled water) without model induction was established. Each group consisted of 9 rats. Rats in each group were administered the corresponding drugs or distilled water by gavage, once a day, for 6 consecutive weeks. The histopathological morphology of kidney tissues in rats was observed; the levels of 24-hour urinary protein (24 h-UTP) and serum biochemical indicators [albumin (ALB), blood urea nitrogen (BUN), serum creatinine (SCr), cholesterol (CHOL), and triglyceride (TG)] in rats were determined; the levels of oxidative stress indicators [superoxide dismutase (SOD), malondialdehyde (MDA)] in kidney tissue of rats were determined; expressions of hypoxia-inducible factor-1α (HIF-1α)/microRNA-155-5p (miR-155-5p)/nuclear factor erythriod 2- related factor 2 (Nrf2) signaling pathway-related mRNA and protein in the renal tissues of rats were detected. RESULTS Compared with the blank group, the rats in the model group exhibited disordered renal tissue structure, with a small amount of glomerular necrosis and edema of the renal tubular epithelial cells. 24 h-UTP, serum levels of SCr, BUN, CHOL and TG, MDA content, mRNA and protein expressions of HIF-1α and Keap1 as well as the expression of miR-155-5p in renal tissues were increased significantly ( P <0.05). Serum level of ALB, SOD level in renal tissue as well as mRNA and protein expressions of Nrf2 were decreased significantly ( P <0.05). Compared with the model group, TWM high-dose and low-dose groups exhibited significant improvements in renal injury, with notable reversals in the levels of the above quantitative indicators ( P <0.05). CONCLUSIONS TWM can alleviate oxidative stress-induced damage and thereby improve nephrotic syndrome in rats by regulating the HIF-1α/miR-155-5p/Nrf2 signaling pathway.
8.Guidelines for endoscopic and robotic breast surgery in China (2026 edition): Part one
Zhenggui DU ; Qing LÜ ; ; Pengwei LÜ ; ; Dajiang SONG ; Zihan WANG ; Benlong YANG ; Shicheng SU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(02):167-203
Recent research from the International Agency for Research on Cancer (IARC) of the World Health Organization (WHO) indicates that breast cancer is the most prevalent malignant tumor among women, posing a significant threat to women's health. Surgery remains the primary therapeutic modality for breast cancer. Recently, endoscopic and robotic breast surgical techniques have gained acceptance among both surgeons and patients. However, considerable variation exists in surgical approaches and outcomes. To standardize these techniques, facilitate their broader clinical adoption, and ultimately improve patient care, the Endoscopic-robotic Breast Surgery Clinical Trials Consortium (ErBSCTC) of China has developed this guideline. This document encompasses the technologies and instrumentation utilized in endoscopic and robotic breast surgery, surgical techniques, perioperative management, complication handling, long-term follow-up, and oncologic outcomes, aiming to provide evidence-based guidance for healthcare professionals involved in the prevention, diagnosis, and treatment of breast diseases.
9.Protocol for China endoscopic and robotic breast surgery guidelines (2026 edition)
Zhenggui DU ; Qing LÜ ; ; Pengwei LÜ ; ; Dajiang SONG ; Zihan WANG ; Benlong YANG ; Shicheng SU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(03):333-338
Breast cancer is the most common malignant tumor among women in China, with surgery being one of the primary treatment modalities. Endoscopic/robotic breast surgery (ErBS) is gaining widespread acceptance among patients and surgeons alike due to its advantages of minimal invasiveness, superior cosmetic outcomes, and accelerated recovery. However, substantial heterogeneity currently exists across China regarding patient selection, standardized operative techniques, perioperative management, and complication handling, underscoring the urgent need for evidence-based consensus guidelines. To promote standardization and ensure consistent quality of ErBS, the Chinese Endoscopic-Robotic Breast Surgery Clinical Trials Consortium (CErBSCTC) has systematically reviewed the latest high-quality evidence and formulated the "Protocol for China Endoscopic and Robotic Breast Surgery Guidelines (2026 edition)", which outlines a comprehensive methodology for guideline development.
10.Guidelines for endoscopic and robotic breast surgery in China (2026 edition): Part two
Zhenggui DU ; Qing LÜ ; ; Pengwei LÜ ; ; Dajiang SONG ; Zihan WANG ; Benlong YANG ; Shicheng SU
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2026;33(04):487-521
This guideline, presented in three parts, details the core aspects of endoscopic/robotic breast surgery, including its techniques, equipment, surgical procedures, perioperative management, complication treatment, long-term follow-up, and outcomes. Part one offered a comprehensive overview of indications for endoscopic and robotic breast surgery, intraoperative techniques, surgical instrument choices, and common endoscopic and robotic breast reconstruction procedures. This part will cover other endoscopic breast procedures beyond immediate breast reconstruction and include perioperative management strategies, to provide healthcare professionals involved in endoscopic and robotic breast surgery with systematic operational guidelines and clinical decision-making references.

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