1.Discussion on Theory of "Gaozhuo" and Syndrome Differentiation and Treatment for Microcirculatory Disorders in Diabetic Retinopathy
Kai WU ; Yunfeng YU ; Xiangning HUANG ; Qianhong LIU ; Fangfang LI ; Rong YU ; Xiaolei YAO
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):245-252
Retinal microcirculatory disorder is a key factor in the occurrence and development of diabetic retinopathy (DR), and also an important link in the prevention and treatment of DR. The theory of "Gaozhuo" holds that the microcirculatory disorder in DR is based on the deficiency of spleen Qi and is characterized by the obstruction caused by "Gaozhuo" and blood stasis. The deficiency of spleen Qi is an essential precondition for the endogenous formation and accumulation of Gaozhuo, while Gaozhuo invasion is the direct cause of microcirculatory disorders in DR. The deficiency of spleen Qi and the endogenous formation of Gaozhuo mean the process in which glucose metabolism dysfunction induces an excessive production of inflammatory factors and lipid metabolites. The obstruction caused by "Gaozhuo" and blood stasis is the direct pathogenesis of microcirculatory disorders in DR, encompassing two stages: Gaozhuo obstruction and turbidity and stasis stagnation. Gaozhuo obstruction and turbidity and stasis stagnation represent the process in which inflammatory factors and lipid metabolites damage the retinal microcirculation and induce thrombosis, thus mediating microcirculatory disorders. Turbidity and stasis stagnation and blood extravasation outside the vessels reveal the progression to microvascular rupture and hemorrhage resulting from the microcirculatory disorders. According to the pathogenesis evolution of the theory of "Gaozhuo", microcirculatory disorders in DR can be divided into deficiency of spleen Qi with Gaozhuo obstruction, deficiency of spleen Qi with turbidity and stasis stagnation, and turbidity and stasis stagnation with blood extravasation outside the vessels. Clinically, treatment principles should focus on strengthening the spleen and benefiting Qi, resolving turbidity, and dispersing stasis. Different syndrome patterns should be addressed with tailored therapies, such as enhancing the spleen and benefiting Qi while regulating Qi and reducing turbidity, strengthening the spleen and benefiting Qi while resolving turbidity and dispelling stasis, and strengthening the spleen and resolving turbidity while removing stasis and stopping bleeding. Representative prescriptions include modified Wendantang, modified Buyang Huanwutang, modified Danggui Buxuetang, Zhuixue Mingmu decoction, Tangmuqing, Shengqing Jiangzhuo Tongluo Mingmu prescription, Danhong Huayu decoction, and Yiqi Yangyin Huoxue Lishui formula.
2.Combined Therapy of Traditional Chinese and Western Medicine for Hepatitis B Virus Infection: A Review
Xuan WU ; Hui LI ; Jian HUANG ; Xikun YANG ; Yan ZENG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):279-288
Hepatitis B virus (HBV) infection is the primary cause of viral hepatitis and represents a substantial disease burden in China. However, effective and safe agents capable of completely eliminating HBV DNA are still lacking. In modern medicine, anti-HBV strategies mainly target covalently closed circular DNA (cccDNA), among other mechanisms, and multiple novel drugs are currently under clinical investigation. Traditional medicine has been shown to exert anti-HBV effects through direct pathways, such as blocking viral entry, as well as indirect pathways, including the regulation of programmed cell death. Studies have confirmed that the integration of traditional Chinese medicine (TCM) and Western medicine in treating HBV infection and its related complications offers complementary advantages, particularly in enhancing HBV clearance rates, improving liver function, preventing various complications, and delaying the progression from hepatic fibrosis to hepatocellular carcinoma. This review focuses on advances in anti-HBV research involving TCM, Western medicine, and their integrated application, aiming to provide a basis for integrated HBV therapy and new drug development.
3.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.
4.Severe Intravascular Large B-cell Lymphoma Presenting as Pulmonary Arterial Hypertension: A Case Report
Jianhua LI ; Wei HUANG ; Qing ZHANG ; Weiyuan LUO ; Yanqiong WU ; Xiukai CHEN
Medical Journal of Peking Union Medical College Hospital 2026;17(1):115-119
Intravascular large B-cell lymphoma(IVLBCL) is a rare and aggressive type of lymphoma with diverse and nonspecific clinical manifestations, often leading to misdiagnosis. This article reports a case of IVLBCL in a middle-aged male patient who initially presented with pulmonary arterial hypertension(PAH). The patient exhibited progressive hypoxemia and PAH, showing poor response to standard PAH therapy. Laboratory tests indicated a hyperinflammatory state and significantly elevated lactate dehydrogenase levels, while imaging revealed diffuse bilateral lung lesions. Random skin biopsy identified atypical B lymphocytes within subcutaneous capillaries, confirming the diagnosis of IVLBCL. Following treatment with the ZR-CHOP regimen, the patient's symptoms and laboratory parameters improved markedly. By reviewing relevant literature, this article systematically outlines the diagnostic and therapeutic process of this case, aiming to provide insights for the clinical recognition of such rare presentations.
5.Mechanisms of Anemarrhenae Rhizoma Water Extract in Ameliorating Neuroinflammation in Alzheimer's Disease Model Rats via SIRT1/HMGB1/NF-κB Signaling Pathway
Fei WU ; Yuexia LI ; Qi HUANG ; Tianshi LI ; Chuanshan JIN ; Kai MA
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(7):230-240
ObjectiveTo investigate the therapeutic effects of the Anemarrhenae Rhizoma water extract (AR) on Alzheimer's disease (AD) model rats and to explore its potential underlying mechanisms. MethodsMale rats were intraperitoneally injected with D-galactose (100 mg·kg-1) for 42 days, and on day 14, 1 μL of β-amyloid (Aβ25-35, 2 g·L-1) solution was injected into the hippocampus. Rats were randomly divided into a model group, low-dose AR (0.6 g·kg-1), medium-dose AR (1.2 g·kg-1), high-dose AR (2.4 g·kg-1), and a positive control group (donepezil, 5 mg·kg-1). Healthy rats receiving only a hippocampal injection of 1 μL of sterile saline served as the sham-operated group. From day 21, rats in the treatment groups were administered the corresponding drugs by gavage once daily for 21 consecutive days, while the blank control and model groups received an equal volume of saline. Learning and memory abilities were assessed using the Morris water maze. Brain tissue damage was observed by hematoxylin and eosin (HE) staining, and neuronal apoptosis was evaluated by terminal deoxynucleotidyl transferase dUTP nick-end labeling (TUNEL) staining. Levels of interleukin-1β (IL-1β), tumor necrosis factor-α (TNF-α), and interleukin-10 (IL-10) in brain tissues were measured by enzyme-linked immunosorbent assay (ELISA). BV2 microglial cells were co-cultured with Aβ25-35 (40 μmol·L-1) for 2 h, and cell viability was determined by the CCK-8 assay to screen the optimal concentration of AR-containing serum (S-AR). Cells were divided into blank control, Aβ25-35, S-AR, EX527 [silent information regulator 1 (SIRT1) inhibitor], and S-AR+EX527 groups. Immunofluorescence staining was used to detect the expression of CD16, CD206, and high-mobility group box 1 (HMGB1). Western blot analysis was performed to measure the protein expression of CD16, inducible nitric oxide synthase (iNOS), CD206, arginase (Arg), and proteins related to the SIRT1/HMGB1/nuclear factor-κB (NF-κB) signaling pathway. ResultsIn vivo experiments showed that, compared with the sham-operated group, the model group exhibited reduced platform crossings and time spent in the target quadrant (P<0.01), prolonged escape latency, increased hippocampal neuronal apoptosis (P<0.01), and obvious hippocampal damage. The expression levels of IL-6, TNF-α, IL-10, CD16, and iNOS in brain tissues were significantly elevated (P<0.01), while CD206 and Arg protein expression showed an increasing trend without statistical significance. Compared with the model group, all AR-treated groups significantly increased platform crossings and target quadrant time (P<0.05, P<0.01), alleviated hippocampal damage, reduced escape latency and neuronal apoptosis, downregulated the expression of TNF-α, IL-6, CD16, and iNOS (P<0.05, P<0.01), and upregulated the expression of IL-10, CD206 and Arg (P<0.05, P<0.01). In vitro experiments demonstrated that, compared with the blank control group, the Aβ25-35 group showed increased fluorescence intensity of CD206, CD16, and HMGB1, as well as elevated protein expression of iNOS and CD16 (P<0.01), while CD206 and Arg protein expression exhibited an increasing trend without statistical significance. After S-AR intervention, CD206 fluorescence intensity and the protein expression of Arg and CD206 were significantly increased (P<0.01), whereas the fluorescence intensity of CD16 and HMGB1 and the protein expression of iNOS and CD16 were significantly decreased (P<0.01). These effects were reversed by EX527 (P<0.05, P<0.01). Furthermore, compared with the blank control group, the Aβ25-35 group showed significantly increased cytoplasmic HMGB1 expression and p-p65/p65 ratio (P<0.01), along with significantly decreased SIRT1 and nuclear HMGB1 expression (P<0.01). In contrast, the S-AR group exhibited opposite trends compared with the Aβ25-35 group, and the regulatory effects of S-AR on these proteins were reversed by EX527 (P<0.01). ConclusionAR exerts neuroprotective effects in AD model rats by regulating microglial polarization and alleviating neuroinflammation, potentially through modulation of the SIRT1/HMGB1/NF-κB signaling pathway.
6.Clinical Efficacy of Fuyuan Tongluo Prescription in Prevention and Treatment of Restenosis with Collateral Obstruction Syndrome After Interventional Operation of Lower Limb Arteriosclerosis Obliterans
Fangfang WU ; Xiaoyu LI ; Guobin LIU ; Hongfei WANG ; Weijing FAN ; Renyan HUANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):134-140
ObjectiveTo observe the effects of the Fuyuan Tongluo prescription (composed of Astragali Radix, Carthami Flos, Spatholobi Caulis, Liquidambaris Fructus, Lycopodii Herba, Centellae Herba, etc.) in the treatment of restenosis with collateral obstruction syndrome after interventional operation of lower limb arteriosclerosis obliterans, and its impact on the primary patency rate. MethodsA total of 88 patients with collateral obstruction syndrome after interventional surgery for lower limb arteriosclerosis obliterans were randomly divided into two groups. The control group (n1=44) received dual antiplatelet therapy with aspirin and clopidogrel. The observation group (n2=44) was treated with Fuyuan Tongluo prescription non-decocted granules in addition to aspirin and clopidogrel. Both groups received treatment for 24 weeks and were followed up for 36 weeks. The changes in primary patency rate, symptom scores, ankle-brachial index (ABI), coagulation function, and inflammatory markers before and after treatment were compared between the two groups. ResultsFor primary patency rate, after 36 weeks of treatment, the observation group had a significantly better primary patency rate than the control group (χ2=4.14,P<0.05). After 24 weeks of treatment, there was no significant difference in primary patency rate between the two groups. Clinical efficacy comparison: Based on symptom quantification scores, and using the Nimodipine method as a reference, the overall efficacy of the observation group was superior to that of the control group after 24 weeks of treatment (χ2=2.24,P<0.05). ABI levels: The observation group had a higher ABI than the control group after 24 and 36 weeks of treatment (P<0.05). Coagulation function indicators: After 24 and 36 weeks of treatment, D-dimer and fibrinogen levels in both groups were lower than before treatment (P<0.05). Inflammatory markers: After 24 and 36 weeks of treatment, CRP levels in the observation group were lower than those in the control group (P<0.05). There were no significant differences in white blood cell (WBC) and erythrocyte sedimentation rate (ESR) levels before and after treatment between the two groups. ConclusionAdding Fuyuan Tongluo prescription non-decocted granules to dual antiplatelet therapy can improve the primary patency rate of the affected vessels in patients with lower limb arteriosclerosis obliterans after interventional surgery. Longer use of Fuyuan Tongluo prescription can significantly improve clinical symptoms, demonstrating clinical application value.
7.Clinical Efficacy of Fuyuan Tongluo Prescription in Prevention and Treatment of Restenosis with Collateral Obstruction Syndrome After Interventional Operation of Lower Limb Arteriosclerosis Obliterans
Fangfang WU ; Xiaoyu LI ; Guobin LIU ; Hongfei WANG ; Weijing FAN ; Renyan HUANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):134-140
ObjectiveTo observe the effects of the Fuyuan Tongluo prescription (composed of Astragali Radix, Carthami Flos, Spatholobi Caulis, Liquidambaris Fructus, Lycopodii Herba, Centellae Herba, etc.) in the treatment of restenosis with collateral obstruction syndrome after interventional operation of lower limb arteriosclerosis obliterans, and its impact on the primary patency rate. MethodsA total of 88 patients with collateral obstruction syndrome after interventional surgery for lower limb arteriosclerosis obliterans were randomly divided into two groups. The control group (n1=44) received dual antiplatelet therapy with aspirin and clopidogrel. The observation group (n2=44) was treated with Fuyuan Tongluo prescription non-decocted granules in addition to aspirin and clopidogrel. Both groups received treatment for 24 weeks and were followed up for 36 weeks. The changes in primary patency rate, symptom scores, ankle-brachial index (ABI), coagulation function, and inflammatory markers before and after treatment were compared between the two groups. ResultsFor primary patency rate, after 36 weeks of treatment, the observation group had a significantly better primary patency rate than the control group (χ2=4.14,P<0.05). After 24 weeks of treatment, there was no significant difference in primary patency rate between the two groups. Clinical efficacy comparison: Based on symptom quantification scores, and using the Nimodipine method as a reference, the overall efficacy of the observation group was superior to that of the control group after 24 weeks of treatment (χ2=2.24,P<0.05). ABI levels: The observation group had a higher ABI than the control group after 24 and 36 weeks of treatment (P<0.05). Coagulation function indicators: After 24 and 36 weeks of treatment, D-dimer and fibrinogen levels in both groups were lower than before treatment (P<0.05). Inflammatory markers: After 24 and 36 weeks of treatment, CRP levels in the observation group were lower than those in the control group (P<0.05). There were no significant differences in white blood cell (WBC) and erythrocyte sedimentation rate (ESR) levels before and after treatment between the two groups. ConclusionAdding Fuyuan Tongluo prescription non-decocted granules to dual antiplatelet therapy can improve the primary patency rate of the affected vessels in patients with lower limb arteriosclerosis obliterans after interventional surgery. Longer use of Fuyuan Tongluo prescription can significantly improve clinical symptoms, demonstrating clinical application value.
8.Retrospective analysis of adverse events associated with traditional Chinese medicine formula granules and decoction pieces in hospitalized patients using the global trigger tool
Yaxiong LI ; Fusang WANG ; Mei ZHANG ; Jiawei LIN ; Wenge CHEN ; Min HUANG ; Junyan WU
China Pharmacy 2025;36(5):606-611
OBJECTIVE To provide technical support for improving recognition rate of adverse drug events (ADEs) related to traditional Chinese medicine (TCM) formula granules and decoction pieces among inpatient patients. METHODS By referencing the global trigger tool (GTT) whitepaper, literature on adverse reactions to TCM, and expert review opinions, ADE trigger items for TCM formula granules and decoction pieces used in the inpatients were established. GTT was applied to analyze ADEs in inpatients who had used TCM formula granules and decoction pieces in our hospital from August 2013 to August 2023, utilizing the Chinese Hospital Pharmacovigilance System. The effectiveness of GTT and the characteristics of these ADEs were analyzed. RESULTS A total of forty-eight triggers were established, including thirty-two laboratory test indexes, thirteen clinical symptoms, and three antidotes. Among the 1 682 patients included, GTT identified 652 potential ADEs, 284 true positive ADEs,with a trigger rate of 38.76% and a positive predictive value of 43.56%. After review by the auditor, 278 cases of ADEs were finally confirmed, with an incidence rate of 16.53%, significantly higher than the number of spontaneously reported ADEs during the same period (0). The 278 cases of ADEs were mostly grade 1 (223 cases), mainly involving hepatobiliary system, gastrointestinal system, blood- lymphatic system, etc;a total of 219 types of TCMs are involved,and the top five suspected TCMs used at a frequency higher than 1% were Poria cocos, Codonopsis pilosula, Atractylodes macrocephala, fried Glycyrrhiza uralensis, and Scutellaria baicalensis. CONCLUSIONS The established GTT can improve the recognition rate of ADEs for hospitalized patients using traditional Chinese medicine formula granules and decoction pieces.
9.Geraniin attenuates isoproterenol-induced cardiac hypertrophy by inhibiting inflammation, oxidative stress and cellular apoptosis
Jiaqi DING ; Shenjie ZHANG ; Qi LI ; Boyu XIA ; Jingjing WU ; Xu LU ; Chao HUANG ; Xiaomei YUAN ; Qingsheng YOU
The Korean Journal of Physiology and Pharmacology 2025;29(3):307-319
Geraniin, a polyphenol derived from the fruit peel of Nephelium lappaceum L., has been shown to possess anti-inflammatory and antioxidant properties in the cardiovascular system. The present study explored whether geraniin could protect against an isoproterenol (ISO)-induced cardiac hypertrophy model. Mice in the ISO group received an intraperitoneal injection of ISO (5 mg/kg) once daily for 9 days, and the administration group were injected with ISO after 5 days of treatment with geraniin or spironolactone. Potential therapeutic effects and related mechanisms analysed by anatomical coefficients, histopathology, blood biochemical indices, reverse transcription-PCR and immunoblotting. Geraniin decreased the cardiac pathologic remodeling and myocardial fibrosis induced by ISO, as evidenced by the modifications to anatomical coefficients, as well as the reduction in collagen I/III á1mRNA and protein expression and cross-sectional area in hypertrophic cardiac tissue. In addition, geraniin treatment reduced ISO-induced increase in the mRNA and protein expression levels of interleukin (IL)-6, IL-1β and tumor necrosis factor-α, whereas ISO-induced IL-10 showed the opposite behaviour in hypertrophic cardiac tissue.Further analysis showed that geraniin partially reversed the ISO-induced increase in malondialdehyde and nitric oxide, and the ISO-induced decrease in glutathione, superoxide dismutase and glutathione. Furthermore, it suppressed the ISO-induced cellular apoptosis of hypertrophic cardiac tissue, as evidenced by the decrease in Bcell lymphoma-2 (Bcl-2)-associated X/caspase-3/caspase-9 expression, increase in Bcl-2 expression, and decrease in TdT-mediated dUTP nick-end labeling-positive cells.These findings suggest that geraniin can attenuate ISO-induced cardiac hypertrophy by inhibiting inflammation, oxidative stress and cellular apoptosis.
10.6-Gingerol Induced Apoptosis and Cell Cycle Arrest in Glioma Cells via MnSOD and ERK Phosphorylation Modulation
Sher-Wei LIM ; Wei-Chung CHEN ; Huey-Jiun KO ; Yu-Feng SU ; Chieh-Hsin WU ; Fu-Long HUANG ; Chien-Feng LI ; Cheng Yu TSAI
Biomolecules & Therapeutics 2025;33(1):129-142
6-gingerol, a bioactive compound from ginger, has demonstrated promising anticancer properties across various cancer models by inducing apoptosis and inhibiting cell proliferation and invasion. In this study, we explore its mechanisms against glioblastoma multiforme (GBM), a notably aggressive and treatment-resistant brain tumor. We found that 6-gingerol crosses the blood-brain barrier more effectively than curcumin, enhancing its potential as a therapeutic agent for brain tumors. Our experiments show that 6-gingerol reduces cell proliferation and triggers apoptosis in GBM cell lines by disrupting cellular energy homeostasis. This process involves an increase in mitochondrial reactive oxygen species (mtROS) and a decrease in mitochondrial membrane potential, primarily due to the downregulation of manganese superoxide dismutase (MnSOD). Additionally, 6-gingerol reduces ERK phosphorylation by inhibiting EGFR and RAF, leading to G1 phase cell cycle arrest. These findings indicate that 6-gingerol promotes cell death in GBM cells by modulating MnSOD and ROS levels and arresting the cell cycle through the ERFR-RAF-1/MEK/ ERK signaling pathway, highlighting its potential as a therapeutic agent for GBM and setting the stage for future clinical research.

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