1.Protective Effect and Mechanisms of Taohong Siwutang Against Retinal Vasculitis Based on JAK2/STAT3 Signaling Pathway
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):49-56
ObjectiveBased on the Janus kinase 2 (JAK2)/signal transducer and activator of transcription 3 (STAT3) signaling pathway, this study explores the protective effect and mechanism of Taohong Siwutang against retinal vasculitis (RV) from the perspective of angiogenesis. MethodsSPF-grade C57BL/6J mice were used to establish a RV model induced by experimental autoimmune uveitis (EAU), and the protective effect of Taohong Siwutang on RV was investigated. Fifty mice were randomly assigned to a blank group, model group, and low-, medium-, and high-dose Taohong Siwutang groups (3.315、6.63、13.26 g·kg-1,10 mice in each group). After modeling, gavage administration was performed for 20 consecutive days. A small-animal retinal imaging system and fluorescein sodium angiography were used to observe pathological changes in the retinal tissue and vessels. Hematoxylin-eosin (HE) staining was used to assess retinal histopathological changes. Immunohistochemistry was performed to evaluate CD31-positive expression. Western blot was used to detect the protein expression levels of JAK2, phosphorylated (p)-JAK2, STAT3, p-STAT3, and vascular endothelial growth factor receptor 2 (VEGFR2) in retinal tissue. Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) was used to determine the relative expression level of VEGFR2 mRNA in retinal vessels. ResultsCompared with the blank group, the model group showed relative optic disc swelling, multiple areas of inflammatory cell infiltration around retinal veins with partial vascular occlusion, vessel thickening and morphological alterations, uneven retinal thickness, wrinkling and bending of inner and outer layers, vascular dilation, and disordered cellular arrangement. Compared with the model group, the Taohong Siwutang groups showed markedly reduced CD31-positive expression and effectively improved perivascular inflammatory infiltration, vascular tortuous dilation, angiogenesis, vascular occlusion, and hemorrhage. Western blot results showed that compared with the model group, the expression of VEGFR2 and the phosphorylation levels of JAK2 and STAT3 were significantly decreased in the Taohong Siwutang groups (P0.01). Real-time PCR results indicated that VEGFR2 mRNA expression was significantly decreased in the Taohong Siwutang groups compared with the model group (P0.05). ConclusionTaohong Siwutang can effectively alleviate angiogenesis in RV and, through the JAK2/STAT3 signaling pathway, reduce angiogenesis and improve retinal pathological injury, thereby exerting a protective effect on retinal vessels.
2.Clinical Efficacy of Qi-regulating and Phlegm-removing Method(Liu Junzitang Combined with Linggang Wuwei Jiangxintang) in Treating AECOPD with Increased EOS
Renjie HUANG ; Wangqin YU ; Wuyinuo TANG ; Hong SONG ; Lyuyuan HE ; Wenbo LIN ; Guanyi WU ; Hang HUANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):149-156
ObjectiveTo assess the efficacy and safety of the Qi-regulating and phlegm-removing method(Liu Junzitang Combined with Linggang Wuwei Jiangxintang) for treating acute exacerbations of chronic obstructive pulmonary disease (AECOPD) with increased eosinophils (EOS). MethodsSixty-eight AECOPD patients with increased EOS who were hospitalized in the Department of Pulmonary Diseases of Jinhua Traditional Chinese Medicine Hospital from April 2023 to April 2024 were recruited and randomly assigned to an experimental group (EG) or a control group (CG). Both groups received conventional Western medicine, with the EG additionally receiving Liujunzitang and Linggan Wuwei Jiangxintang. The therapeutic efficacy indicators were measured after the treatment. The main therapeutic efficacy indicators included partial pressure of oxygen (PaO2) and partial pressure of carbon dioxide (PaCO2). The secondary efficacy indicators included the TCM symptom scores, the COPD Assessment Test (CAT) score, the Modified Medical Research Council (mMRC) Dyspnea Scale score, and the length of hospital stay. The indicators were measured at baseline and on days 3 and 7 of intervention. The safety was evaluated based on the adverse events. ResultsBaseline characteristics were not statistically different between the two groups. Compared with CG, EG showed no significant difference in PaO2 (P=0.773), PaCO2 (P=0.632) and or CAT score (P=0.336) at on day 3 but better PaO2 (P=0.004), PaCO2 (P=0.008), and CAT score (P=0.013) were significantly better at on day 7. Compared with CGAfter treatment, EG had lower TCM syndrome scores of than CG EG on day 3 (P=0.005) and day 7 were significantly decreased (P0.001). There was no significant difference in mMRC score between the two groups on day 3 (P=0.514) and day 7 (P=0.176) as wasor the length of hospital stay (P=0.915). The generalized linear mixed model (GLMM) showed that compared with CG, EG had significant improvements over time in PaO2, PaCO2, TCM syndrome symptom scores, CAT score, and mMRC score. ConclusionRegulating qi Qi and removing phlegm combined with conventional Western medicine can significantly alleviateimprove the clinical symptoms and improve the lung function of AECOPD patients with increased EOS increased AECOPDwhich has and demonstrates good safety.
3.In Vitro and In Vivo Chemical Composition Analysis of Reference Sample of Jinshui Liujunjian Based on UPLC-Q-TOF-MS/MS
Xinyue YANG ; Huiyu LI ; Yaqi LOU ; Xingxing WANG ; Guifang YU ; Chenfeng ZHANG ; Zhenzhong WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):166-173
ObjectiveTo elucidate the chemical composition of the reference sample of Jinshui Liujunjian and its distribution characteristics in blood and tissues of rats. MethodsUltra performance liquid chromatography-quadrupole-time-of-flight tandem mass spectrometry(UPLC-Q-TOF-MS/MS) was used to detect the reference sample solution, plasma, and tissue samples of Jinshui Liujunjian under positive and negative ion modes, respectively. Qualitative Analysis 10.0 software and a self-constructed database were employed for primary mass spectrum matching.Compound identification was further validated by comparing retention times, secondary mass spectral fragments, reference standards, and literature data to deduce fragmentation pathways. ResultsA total of 122 compounds were identified in the reference sample of Jinshui Liujunjian, including 47 flavonoids, 5 amino acids, 13 iridoids, 16 triterpenoid saponins, etc., of which 42 compounds were confirmed by comparison with reference substances. A total of 21 prototype components were identified in blood components; 50 prototype components were identified in different tissues, among which 13, 10, 7, 21, 11, 6, 14, and 40 prototype components were identified in the heart, liver, spleen, lung, kidney, brain, large intestine, and stomach, respectively. Among them, 7 compounds such as ferulic acid, glycyrrhizic acid, and nobiletin were exposed in the target organs of lung and kidney. ConclusionThis study elucidates the material basis of the reference samples of Jinshui Liujunjian, primarily composed of flavonoids and triterpenoid saponins, along with their in vivo distribution characteristics. These findings provide a scientific basis for establishing quality evaluation indicators and offer references for subsequent pharmacodynamic and pharmacokinetic investigations.
4.Analysis of Toxicity Characteristics and Rational Drug Use of Polygoni Multiflori Radix
Qiongyi FU ; Yupu QI ; Yu HUAN ; Yagang SONG ; Xiangxiang WU ; Mingsan MIAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):222-231
ObjectivePolygoni Multiflori Radix is a commonly used tonic traditional Chinese medicine (TCM) in clinical practice, but liver injury has often been reported in recent years. Some related preparations containing Polygoni Multiflori Radix have been reported by the National Medical Products Administration many times for the risk of liver injury. This has caused extensive discussion on the potential toxicity of TCM in China and abroad, which has limited the clinical use of Polygoni Multiflori Radix to some extent. To understand the adverse reactions of Polygoni Multiflori Radix, the safe and rational use of Polygoni Multiflori Radix in clinical practice was discussed. MethodsThe pharmacovigilance thought of modern Chinese medicine and the TCM pharmacovigilance system framework of ''identification of poison, use of poison, anti-poison, and detoxification'' were employed to mine the relevant toxicity records, usage and dosage, processing compatibility, and contraindication of taking Polygoni Multiflori Radix in ancient books. The drug safety information of Polygoni Multiflori Radix was summarized by comparing with modern reports. ResultsA total of 74 ancient books related to Polygoni Multiflori Radix were included, suggesting that the toxicity of Polygoni Multiflori Radix was recognized in ancient times. The main chemical components of Polygoni Multiflori Radix had both efficacy and toxicity, and the adverse reactions may be related to long-term use, excessive use, and individual differences. The results showed that the toxic components of Polygoni Multiflori Radix could be reduced by peeling, steaming with black beans, and processing without iron tools. The toxic effects of Polygoni Multiflori Radix could be reduced by the compatibility of Polygoni Multiflori Radix with Poria, Psoraleae Fructus, and Cistanches Herba. ConclusionReasonable dosage, standard processing, correct compatibility, and syndrome differentiation are the key points to standardize the use of Polygoni Multiflori Radix and reduce the incidence of adverse reactions. Clinically, the toxicity classification of TCM should be strengthened, and the susceptible population should be prioritized. The detection indicators and early warning mechanisms should be improved, and precise drug dosage and course of treatment should be guaranteed. These measures can ensure the safe use of Polygoni Multiflori Radix.
5.Exploring Pathogenesis and Treatment Principles of Chronic Obstructive Pulmonary Disease Based on Spleen-mitochondria Correlation
Shiyi WANG ; Miao YU ; Xinyao HE ; Zi WANG ; Haijun LUAN ; Yibo SUN ; Haotong WANG ; Linlin WANG ; Lijian PANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(3):258-264
According to the Qi-blood-body fluid theory and the association between the spleen in visceral manifestation theory of traditional Chinese medicine (TCM) and mitochondria in modern cellular biology, it is proposed that the role of the spleen in generating and transforming Qi and blood is analogous to the energy-producing function of mitochondria—both serving as fundamental power sources for vital activities of the human body. The spleen governs transportation and transformation, playing a critical role in energy metabolism and the digestion and absorption of nutrients. Similarly, mitochondria are vital for maintaining physiological functions such as cellular energy supply, cell survival, and overall human metabolism. Furthermore, spleen deficiency is closely linked to mitochondrial dysfunction. Accordingly, mitochondrial energy conversion and substance metabolism are regarded as the microscopic essence of the spleen's function in transportation and transformation. Spleen deficiency and mitochondrial dysfunction contribute to the formation of pathological products such as phlegm-turbidity and blood stasis. This aligns with the pathogenesis of chronic obstructive pulmonary disease (COPD), with Qi deficiency as the root cause and phlegm-turbidity and blood stasis as the manifestations. Therefore, the integrative treatment of COPD should follow the therapeutic principle of invigorating the spleen and reinforcing healthy Qi, while also resolving phlegm and removing blood stasis to address both root cause and manifestations. This approach can improve the mitochondrial function, regulate energy metabolism, and reduce oxidative stress levels to alleviate COPD symptoms, slow down disease progression, and improve prognosis. By integrating the holistic concept of TCM with molecular mechanisms of modern medicine, this paper explores the pathogenesis and therapeutic principles of COPD from the spleen-mitochondria correlation. It not only provides a new direction for the modern development of TCM and the integration of Chinese and Western medicine but also offers a theoretical foundation for the integrated treatment of chronic, complex age-related diseases.
6.Effect of Yang-Reinforcing and Blood-Activating Therapy on the Long-Term Prognosis for Dilated Cardio-myopathy Patients with Yang Deficiency and Blood Stasis Syndrome:A Retrospective Cohort Study
Shiyi TAO ; Jun LI ; Lintong YU ; Ji WU ; Yuqing TAN ; Xiao XIA ; Fuyuan ZHANG ; Tiantian XUE ; Xuanchun HUANG
Journal of Traditional Chinese Medicine 2026;67(1):53-59
ObjectiveTo evaluate the impact of yang-reinforcing and blood-activating therapy on the long-term prognosis for patients with dilated cardiomyopathy (DCM) of yang deficiency and blood stasis syndrome. MethodsA retrospective cohort study was conducted involving 371 DCM patients with yang deficiency and blood stasis syndrome. The yang-reinforcing and blood-activating therapy was defined as the exposure factor. Patients were categorized into exposure group (186 cases) and non-exposure group (185 cases) according to whether they received yang-reinforcing and blood-activating therapy combined with conventional western medicine for 6 months or longer. The follow-up period was set at 48 months, and the Kaplan-Meier survival analysis was used to assess the cumulative incidence of major adverse cardiovascular events (MACE) in both groups. Cox regression analysis was used to explore the impact of yang-reinforcing and blood-activating therapy on the risk of MACE, and subgroup analysis was performed. Changes in traditional Chinese medicine (TCM) syndrome score, left ventricular ejection fraction (LVEF), left ventricular fractional shortening (LVFS), left ventricular end-diastolic diameter (LVEDD), and Minnesota Living with Heart Failure Questionnaire (MLHFQ) score were compared between groups at the time of first combined use of yang-reinforcing and blood-activating therapy (before treatment) and 1 year after receiving the therapy (after treatment). ResultsMACE occurred in 31 cases (16.67%) in the exposure group and 47 cases (25.41%) in the non-exposure group. The cumulative incidence of MACE in the exposure group was significantly lower than that in the non-exposure group [HR=0.559, 95%CI(0.361,0.895), P=0.014]. Cox regression analysis showed that yang-reinforcing and blood-activating therapy was an independent factor for reducing the risk of MACE in DCM patients [HR=0.623, 95%CI(0.396,0.980), P=0.041], and consistent results were observed in different subgroups. Compared with pre-treatment, the exposure group showed decreased TCM syndrome score and MLHFQ score, reduced LVEDD, and increased LVEF and LVFS after treatment (P<0.05); in the non-exposure group, TCM syndrome score decreased, LVEF and LVFS increased, and LVEDD reduced after treatment (P<0.05). After treatment, the exposure group had higher LVEF and LVFS, smaller LVEDD, and lower TCM syndrome score and MLHFQ score compared with the non-exposure group (P<0.05). ConclusionCombining yang-reinforcing and blood-activating therapy with conventional western medicine can reduce the risk of MACE in DCM patients with yang deficiency and blood stasis syndrome, meanwhile improving their clinical symptoms, cardiac function, and quality of life.
7.Research progress and clinical challenges in immunosuppressive regimens for xenotransplantation
Yu ZHANG ; Kun WANG ; Xuyuan ZHU ; Yuxiang CHEN ; Tao LI ; Xiaojie MA ; Hongtao JIANG
Organ Transplantation 2026;17(1):28-35
As a pivotal strategy to alleviate the shortage of organ donors, xenotransplantation has achieved remarkable advances in both pre-clinical and clinical studies in recent years, driven by continuous optimization of gene modification techniques and immunosuppressive regimens. Nevertheless, clinical translation still confronts formidable challenges, including rejection and heightened infection risks, which severely compromise long-term graft survival. Consequently, the role of immunosuppressive regimens in xenotransplantation has become increasingly prominent. This article summarizes the mechanisms underlying xenogeneic immune rejection, the latest developments in immunosuppressive regimens, cutting-edge strategies for inducing immune tolerance and the major hurdles facing clinical xenotransplantation. It delves into potential optimization strategies and directions for future clinical research, aiming to offer theoretical insights and practical guidance for the safe and effective application of clinical xenotransplantation.
8.A bibliometric and visual analysis of the literature published in the journal of Organ Transplantation since its inception
Xi CAO ; Tao HUANG ; Qiwei YANG ; Lin YU ; Xiaowen WANG ; Wenfeng ZHU ; Haoqi CHEN ; Ning FAN ; Genshu WANG
Organ Transplantation 2026;17(1):133-142
Objective To systematically analyze the literature characteristics of Journal of Organ Transplantation since its inception. Methods Using the China National Knowledge Infrastructure (CNKI) academic journal full-text database as the data source, all articles published in the Journal of Organ Transplantation from January 2010 to August 2025 were retrieved. After excluding non-academic papers, a total of 1 568 research papers were included. R language 4.3.0, Bibliometrix package 3.2.1, and Citespace software were used to analyze the number of publications, publishing institutions, authors, keywords and other aspects. Results The number of publications in Journal of Organ Transplantation increased from an average of 82 articles per year in the early years after its inception to 113 articles per year in recent years, a growth of 37.8%. The geographical distribution of publishing institutions covers 32 provinces, cities and autonomous regions nationwide, mainly concentrated in the South China, East China and North China regions, and has now basically covered the central and western regions in recent years. The author collaboration network includes 45 authors distributed across 7 major collaboration clusters, forming a stable multi-level national research system centered on key university-affiliated hospitals. The high-frequency keywords are dominated by "liver transplantation" (425 times) and "kidney transplantation" (396 times). The theme evolution shows a clear three-stage characteristic: initially focusing on clinical technology application, deepening to immune mechanism exploration in the middle stage, and recently (since 2022) focusing on cutting-edge research areas such as xenotransplantation. Conclusions Journal of Organ Transplantation has witnessed the rapid development of China's organ transplantation cause, fully reflecting the research status and trends in China's organ transplantation field, and has provided an important platform for the future development and international cooperation in China's organ transplantation field.
9.Clinical observation of everolimus combined with letrozole and conventional chemotherapy for metastatic/recurrent endometrial carcinoma
Dongyan BAI ; Yu WU ; Shu ZHANG ; Yanrong WAN
China Pharmacy 2026;37(1):61-65
OBJECTIVE To evaluate the therapeutic effects and safety of everolimus combined with letrozole and conventional chemotherapy for metastatic or recurrent endometrial carcinoma (EC). METHODS The clinical and follow-up data of 156 patients with metastatic or recurrent EC admitted to Nanyang Central Hospital from January 2020 to January 2024 were analyzed retrospectively. They were divided into a control group (77 cases) and an observation group (79 cases) according to different therapeutic regimens. The control group received paclitaxel+carboplatin/cisplatin regimen, and concurrently took Letrozole tablets at a dose of 2.5 mg orally once daily; the observation group took Everolimus tablets 10 mg orally, once a day, in addition to the treatment regimen given to the control group. Each treatment cycle lasted 21 days, and both groups of patients underwent continuous treatment for 6 to 8 cycles. The short-term efficacy indicators (objective response rate and disease control rate), the levels of serum tumor markers [carbohydrate antigen 125, human epididymis protein 4, vascular endothelial growth factor and matrix metalloproteinase-9] and medium- to long-term efficacy indicators [progression-free survival (PFS) and overall survival (OS)] were compared between the two groups. Additionally, the occurrence of toxic and side effects in both groups of patients was recorded. RESULTS The objective response rate (53.16%), disease control rate (89.87%), median PFS (6.47 months) and median OS (10.79 months) of the observation group were significantly higher or longer than those (22.08%, 68.83%, 4.63 months, 8.84 months) of the control group (P<0.05). Compared with before treatment, the levels of serum tumor markers in both groups decreased significantly after 6 cycles of treatment; the above indexes of the observation group were significantly lower than those of the control group (P<0.05). The proportion of patients with stomatitis in the observation group was significantly higher than that of the control group (P<0.05), and there was no statistically significant difference in the proportions of patients experiencing other toxic and side effects, such as leukopenia, between the two groups (P>0.05). CONCLUSIONS The everolimus combined with letrozole and conventional chemotherapy can effectively improve the short-term efficacy and prolong the survival period in patients with metastatic or recurrent EC, but attention should be paid to the occurrence of toxic and side effects, especially stomatitis.
10.Advances in polymorphisms of genes associated with oxaliplatin-induced peripheral neurotoxicity
China Pharmacy 2026;37(1):130-136
Peripheral neurotoxicity represents one of the most severe dose-limiting adverse reactions associated with oxaliplatin, with genetic polymorphisms playing a significant role in oxaliplatin-induced peripheral neuropathy (OIPN). OIPN can be categorized as acute or chronic based on onset timing. The former presents clinically as sensory abnormalities or even motor disorders, while the latter presents clinically as limb sensory disorders that persist, numbness or pain in the hands and feet. The transporter genes OCT2, OCTN2, and NHE1 may be implicated in OIPN; drug-metabolizing enzyme gene GSTP1 Ile105Val, DPYD rs1801265, voltage-gated sodium channel (NaV) gene SCN4A rs2302237, SCN9A rs6746030, SCN10A rs12632942, and other associated genes such as HLA-G rs1610696, rs371194629 and CCNH rs2230641, rs3093816 are associated with severe OIPN. Conversely, DNA repair-related gene XRCC1 rs23885, NaV gene SCN9A rs3750904, rs12478318 and rs6754031 are associated with reduced OIPN risk. In the future, the genetic research findings on OIPN can be translated into clinical applications, ultimately achieving individualized precision medicine for patients.

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