1.Effect of Danggui Buxuetang on PINK1/Parkin Signaling Pathway of Vascular Dementia Rats
Guifang QI ; Yue JIANG ; Yunxiang TAN ; Nanbu WANG ; Xinghua CHEN ; Ting WAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(2):15-24
ObjectiveTo investigate the potential mechanism of Danggui Buxuetang (DBT) in the treatment of vascular dementia (VAD). MethodsSixty male SD rats were randomly assigned to the sham-operated group, model group, DBT low-, medium-, and high-dose groups, and the donepezil group. Except for the sham-operated group, rats in all other groups underwent bilateral common carotid artery ligation. After successful modeling, DBT was administered at doses of 9.2, 18.4, 36.8 g·kg-1 for the low-, medium-, and high-dose groups, respectively, while the donepezil group received 3 mg·kg-1 donepezil solution by gavage once daily. After 4 consecutive weeks of drug treatment, rats underwent the Morris water maze test, novel object recognition test, Nissl staining to observe hippocampal neurons, and immunofluorescence staining to detect the expression of neuronal nuclear protein (NeuN) in the hippocampus. Western blot was used to assess the expression of PTEN-induced kinase 1 (PINK1), Parkin, microtubule-associated protein 1 light chain 3Ⅱ (LC3Ⅱ), B-cell lymphoma-2 (Bcl-2), and Bcl-2-associated X protein (Bax). Transmission electron microscopy was used to observe hippocampal neuronal ultrastructure. Real-time PCR was used to detect the expression of NADPH oxidase subunits p22phox and p47phox in hippocampal tissues. The levels of malondialdehyde (MDA), glutathione (GSH), superoxide dismutase (SOD), and total antioxidant capacity were measured to evaluate oxidative stress levels. ResultsIn the Morris water maze test, escape latency changed significantly over time in all groups except the model group. Compared with the sham-operated group, the model group showed significantly prolonged escape latency (P<0.01). Compared with the model group, rats in the DBT groups and the donepezil group exhibited significantly shorter escape latency (P<0.05, P<0.01). The number of crossings over the original platform was significantly reduced in the model group compared with the sham-operated group (P<0.01), whereas rats in the DBT and donepezil groups showed significantly increased platform crossings compared with the model group (P<0.05, P<0.01). Compared with the sham-operated group, exploration time of new objects was significantly reduced in the model group (P<0.01). Compared with the model group, exploration time of new objects increased significantly in the medium- and high-dose DBT groups and the donepezil group (P<0.05, P<0.01), while no significant change was observed in the low-dose DBT group. Compared with the high-dose DBT group, rats in the donepezil group had significantly prolonged escape latency and reduced platform crossings and new-object exploration time (P<0.05). Nissl staining showed decreased density of healthy neurons in the CA1 and CA3 regions of the hippocampus in the model group, with loss of Nissl bodies and nuclear atrophy or disappearance. In the high-dose DBT group, neuronal density in CA1 and CA3 increased, with neurons arranged closely and displaying normal morphology. Immunofluorescence showed that compared with the sham-operated group, the hippocampal NeuN⁺ cell count in the VAD model group was significantly decreased(P<0.01), compared with the VAD model group, the hippocampal NeuN⁺ cell count in the high-dose DBT group was significantly increased(P<0.01). Compared with the sham-operated group, the expression of PINK1, Parkin, LC3Ⅱ, and Bax proteins was significantly increased(P<0.01), while the expression of Bcl-2 was significantly decreased in the VAD model group(P<0.01). Compared with the VAD model group, the high-dose DBT group showed significantly decreased expression of PINK1, Parkin, LC3Ⅱ, and Bax proteins(P<0.01)and significantly upregulated Bcl-2 expression(P<0.01). The medium-dose DBT group exhibited significantly reduced expression of Parkin, LC3Ⅱ, and Bax proteins(P<0.05,P<0.01) and significantly increased Bcl-2 expression(P<0.01), while no statistically significant differences were observed in the low-dose DBT group. Transmission electron microscopy showed mitochondrial pyknosis, thickened cristae, increased electron density, and the presence of mitochondrial autophagy in the model group. In contrast, hippocampal neurons in the high-dose DBT group contained abundant mitochondria with intact morphology, clear cristae, and uniform matrix. Compared with the sham-operated group, total antioxidant capacity, SOD activity, and GSH levels were significantly decreased, while MDA levels were significantly increased in the model group (P<0.01). Compared with the model group, total antioxidant capacity and antioxidant levels (SOD, GSH) increased significantly, and MDA decreased significantly in the medium- and high-dose DBT groups (P<0.01), while no significant changes were observed in the low-dose DBT group. Compared with the sham-operated group, mRNA expression of p22phox and p47phox was significantly increased in the model group (P<0.01). Compared with the model group, expression of p22phox and p47phox was significantly decreased in the DBT groups (P<0.05, P<0.01). ConclusionDBT may exert neuroprotective effects by regulating PINK1/Parkin-mediated mitochondrial autophagy, thereby improving learning and memory abilities and treating VAD.
2.Pathogenic Mechanisms of Spleen Deficiency-Phlegm Dampness in Obesity and Traditional Chinese Medicine Prevention and Treatment Strategies:from the Perspective of Immune Inflammation
Yumei LI ; Peng XU ; Xiaowan WANG ; Shudong CHEN ; Le YANG ; Lihua HUANG ; Chuang LI ; Qinchi HE ; Xiangxi ZENG ; Juanjuan WANG ; Wei MAO ; Ruimin TIAN
Journal of Traditional Chinese Medicine 2026;67(1):31-37
Based on spleen deficiency-phlegm dampness as the core pathogenesis of obesity, and integrating recent advances in modern medicine regarding the key role of immune inflammation in obesity, this paper proposes a multidimensional pathogenic network of "obesity-spleen deficiency-phlegm dampness-immune imbalance". Various traditional Chinese medicine (TCM) herbs that strengthen the spleen, regulate qi, and resolve phlegm and dampness can treat obesity by improving spleen-stomach transport and transformation, promoting water-damp metabolism, and regulating immune homeostasis. This highlights immune inflammation as an important entry point to elucidate the TCM concepts of "spleen deficiency-phlegm dampness" and the therapeutic principle of "strengthening the spleen and eliminating dampness to treat obesity". By systematically analyzing the intrinsic connection between "spleen deficiency generating dampness, internal accumulation of phlegm dampness" and immune dysregulation in obesity, this paper aims to provide theoretical support for TCM treatment of obesity based on dampness.
3.Inheritance and Current Research Status of Major Spleen-Stomach Theories in Traditional Chinese Medicine
Ling HU ; Fengyun WANG ; Xudong TANG ; Beihua ZHANG ; Yunkai DAI ; Xu CHEN ; Shiqi LI
Journal of Traditional Chinese Medicine 2026;67(1):87-94
This paper systematically reviews the core concepts and lines of theoretical inheritance of major spleen-stomach theories in traditional Chinese medicine (TCM), including spleen deficiency theory, spleen-stomach damp-heat theory, and liver-spleen disharmony theory. It is found that these theories have all undergone a developmental trajectory characterized by classical foundation, refinement of therapeutic methods, systematization of pathogenesis, and modern innovation. The evolution of spleen-stomach theory has achieved a shift from a singular focus on tonifying the spleen to regulating dynamic middle-jiao (焦) balance, and from localized spleen-stomach regulation to the circular movement of qi involving all five zang organs. In terms of modern disease-syndrome integrative research, spleen deficiency syndrome is shown to be closely associated with impairment of the gastrointestinal mucosal barrier, metabolic disorders, and gene polymorphisms related to Helicobacter pylori-associated gastric diseases. Spleen-stomach damp-heat syndrome is closely linked to hyperactive energy metabolism, inflammatory cytokines, and abnormal expression of aquaporins. Liver-spleen disharmony syndrome is mainly associated with dysregulation of the brain-gut axis and microbiota-related metabolic disorders. It is proposed that future research on spleen-stomach diseases and syndromes should further elucidate their potential multidimensional differential biological characteristics, thereby promoting the modernization of the TCM discipline of spleen-stomach studies.
4.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.
5.Empirical study of input, output, outcome and impact of community-based rehabilitation stations
Xiayao CHEN ; Ying DONG ; Xue DONG ; Zhongxiang MI ; Jun CHENG ; Aimin ZHANG ; Didi LU ; Jun WANG ; Jude LIU ; Qianmo AN ; Hui GUO ; Xiaochen LIU ; Zefeng YU
Chinese Journal of Rehabilitation Theory and Practice 2026;32(1):83-89
ObjectiveTo investigate the present situation of input, output, outcome and impact of all registered community-based rehabilitation stations in Inner Mongolia in China, and analyze how the input predict the output, outcome and impact. MethodsFrom March 1st to April 30th, 2025, a questionnaire survey was conducted on all registered community-based rehabilitation stations in Inner Mongolia, covering four dimensions: input, output, outcome and impact. A total of 1 365 questionnaires were distributed. The input included four items: laws and policies, human resources, equipment and facilities, and rehabilitation information management. The output included two items: technical paths and benefits/effectiveness. The outcome included three items: coverage rates, rehabilitation interventions and functional results. The impact included two items: health and sustainability. Each item contained several questions, all of which were described in a positive way. Each question was scored from one to five. A lower score indicated that the situation of the community-based rehabilitation station was more in line with the content described in the question. Regression analysis was performed using the total score of each item of input dimension as independent variables, and the total scores of the output, outcome and impact dimensions as dependent variables. ResultsA total of 1 262 valid questionnaires were collected. The mean values of input, output, outcome and impact of community-based rehabilitation stations were 1.827 to 1.904, with coefficient of variation of 45.892% to 49.239%. The regression analysis showed that, rehabilitation information management, human resources, and laws and policies significantly predicted the output dimension (R² = 0.910, P < 0.001). Meanwhile, all four items in the input dimension predicted both the outcome (R² = 0.850, P < 0.001) and impact dimensions (R² = 0.833, P < 0.001). ConclusionInput, output, outcome and impact of the community-based rehabilitation stations in Inner Mongolia were generally in line with the content of the questions, although some imbalances were observed. Additionally, the input of community-based rehabilitation stations could significantly predict their output, outcome and impact.
6.Analysis of influencing factors for successful detoxification in patients undergoing methadone maintenance therapy
Guodong MO ; Yue LIN ; Yinghui CHEN ; Lichuang ZHUANG ; Leisheng ZHENG ; Baoguo WANG
China Pharmacy 2026;37(2):210-214
OBJECTIVE To explore the influencing factors for successful detoxification in patients undergoing methadone maintenance therapy. METHODS A retrospective selection of 161 methadone maintenance therapy patients from the South Branch of Zhongshan Second People’s Hospital (including methadone maintenance treatment sites in Shiqi District, Xiqu District, Development Zone of Zhongshan City) from January 1, 2012, to January 1, 2025, was conducted as the study object. Data collected included patients’ sociodemographic information, drug abuse history, laboratory test results, medication records, etc. Patients were divided into the unsuccessful detoxification group and the successful detoxification group based on whether methadone detoxification was achieved. Univariate, univariate Cox regression, and multivariate Cox proportional hazards regression were used for influencing factor analysis, and the Kaplan-Meier method was employed for survival analysis. RESULTS Among the 161 methadone maintenance therapy patients, 96 were in the successful detoxification group and 65 in the unsuccessful detoxification group, yielding a successful detoxification rate of 59.63%. Multivariate Cox proportional hazards regression analysis revealed that age, registered residence status, age at first drug use, and duration of drug abuse were key influencing factors for successful detoxification in methadone maintenance therapy patients (P<0.05). Specifically, the successful detoxification rate for patients with Zhongshan local registered residence was 8.364 times higher than that for patients with non-local registered residence; for every 1-year increase in patient age, the successful detoxification rate decreased by 22.7%; for every 1-year increase in age at first drug use, the successful detoxification rate rose by 33.4%; and for every 1-year increase in duration of drug abuse, the successful detoxification rate increased by 33.5%. Survival analysis showed that the successful detoxification rate in the methadone low-dose group (≤30.8 mg) was significantly higher than that in the methadone high-dose group (>30.8 mg) (P=0.015), and the successful detoxification rate in the population with Zhongshan local registered residence was significantly higher than that in those with non-local registered residence (P<0.001). CONCLUSIONS Age, registered residence status, age at first drug use, and duration of drug abuse are key influencing factors for successful detoxification in patients undergoing methadone maintenance therapy, and the last methadone dose may be associated with successful detoxification.
7.Effect and Mechanisms of Ermiao Formula Analogs and Their Active Components in Treating Dampness-heat Type Gouty Arthritis: A Review
Xueping ZHAO ; Xinya ZHANG ; Le YANG ; Ye SUN ; Xin SUN ; Hui SUN ; Qimeng ZHANG ; Guangli YAN ; Xijun WANG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):276-285
Gouty arthritis (GA) is caused by monosodium urate(MSU) deposition due to purine metabolism disorders. In traditional Chinese medicine (TCM), it falls under the category of "dampness-heat Bi syndrome", with core pathogenesis involving dampness-heat accumulation and dysfunction of the spleen and kidney. The dampness-heat syndrome is the most common and the primary syndrome type during acute attacks. In Western medicine, GA is associated with purine metabolism imbalance and inflammation triggered by MSU crystals, involving pathways such as NOD-like receptor protein 3 (NLRP3) inflammasome activation and Toll-like receptor 2/4 (TLR2/4) signaling. Clinically, colchicine and similar drugs are commonly used to treat GA, although long-term use carries potential side effects. Ermiao Formula analogs originate from ancient prescriptions, including Ermiao, Sanmiao, and Simiao compound formulas. All contain Atractylodis Rhizoma and Phellodendri Chinensis Cortex. Ermiaowan follow a 1∶1 formulation ratio. Sanmiaowan add Cyathulae Radix. Simiaowan further incorporate Coicis Semen. These formulas are rich in active ingredients, including alkaloids, terpenoids, flavonoids, and sterols, and treat GA through multi-component, multi-pathway, and multi-target mechanisms. Ermiaosan primarily exerts anti-inflammatory effects by inhibiting pathways such as TLR4/nuclear factor kappa-B (NF-κB) or regulating immune responses to reduce the release of inflammatory mediators, while also suppressing xanthine dehydrogenase (XDH) and xanthine oxidase (XO) activity to decrease uric acid production. Sanmiaowan enhance uric acid-lowering and anti-inflammatory effects through the guiding herb Cyathulae Radix, while also protecting cartilage from damage. Simiaowan utilizes Coicis Semen to regulate intestinal flora, alleviate dampness-heat symptoms, and exert multi-pathway anti-inflammatory and uric acid-lowering effects. The active ingredients contribute differently to uric acid metabolism regulation, anti-inflammation, antioxidant activity, and bone repair, resulting in varying therapeutic effects due to differences in formula composition. In summary, formulas derived from Ermiaosan demonstrate significant efficacy in treating dampness-heat type GA. This review summarizes their research progress and mechanisms, providing a reference for clinical application, new drug development, and further studies.
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.Comparison of posterior C2-3 fixation combined with bucking bar technique and posterior C2-3 fixation alone in treatment of unstable Hangman fractures
Hao ZHANG ; Qing WANG ; Jian ZHANG ; Guangzhou LI ; Gaoju WANG
Chinese Journal of Tissue Engineering Research 2025;29(9):1848-1854
BACKGROUND:Types II,IIA,and III of Hangman fractures often require surgical treatment,and the selection of surgical methods is controversial.Current surgeries have shortcomings such as incomplete reduction and malunion after surgery.In the early stage,our team used C2-3 lag screws combined with a bucking bar.Intermittent pushing of the C2 vertebral body in the oropharynx has achieved satisfactory clinical results.However,the preliminary studies included few samples and lacked a control group for comparison. OBJECTIVE:To compare the clinical efficacy of posterior C2-3 fixation combined with the bucking bar technique and posterior C2-3 fixation alone in the treatment of unstable Hangman fractures. METHODS:The clinical and imaging data of 55 patients with unstable Hangman fractures who underwent posterior C2-3 internal fixation in Affiliated Hospital of Southwest Medical University were retrospectively analyzed.According to the surgical plan,the patients were divided into two groups.Among them,23 patients received posterior cervical C2-3 internal fixation combined with the bucking bar technique(group A),and 32 patients received simple posterior C2-3 internal fixation(group B).Operation time,intraoperative blood loss,complications,pain visual analog scale score,neck disability index,American Spinal Injury Association classification,and patient satisfaction(Odom's classification)preoperation and during follow-up were compared between the two groups.The changes in C2-3 displacement and angulation and other imaging indicators were compared at each observation time point. RESULTS AND CONCLUSION:(1)There was no statistically significant difference in operation time,intraoperative blood loss,and postoperative complications between the two groups(P>0.05).(2)The neck pain visual analog scale and neck disability index scores of the two groups of patients at the final follow-up were significantly improved compared with those before surgery(P<0.05).The Odom standard classification showed that 21 cases(91%)in group A were excellent and 29 cases(91%)were excellent and good in group B.There was no statistically significant difference in the clinical efficacy indicators between the two groups(all P>0.05).(3)There was no significant difference in C2-3 angulation and displacement between the two groups before operation(P>0.05).Postoperation and at the last follow-up,the angle and displacement of C2-3 in both groups were significantly smaller than before surgery,and the difference was statistically significant(P<0.01).There was no statistically significant difference in the above indicators after surgery and at the last follow-up(P>0.05).After surgery and at the last follow-up,the displacement and angle of C2-3 in group A were significantly smaller than those in group B(P<0.05).(4)At the last follow-up,no patients in group A had residual deformity,and 4 cases(13%,4/32)in group B had residual deformity.(5)Therefore,posterior C2-3 fixation combined with transoral bucking bar technology may be beneficial to the reduction and stabilization of the vertebral body,reduces malunion,and can achieve better reduction.
10.Therapeutic Effect and Mechanism of Shentong Zhuyutang Combined with Dilongtang in Treatment of Lumbar Disc Herniation with Qi Stagnation and Blood Stasis Syndrome
Huangsheng TAN ; Yinbo WANG ; Yong HUANG ; Juyi LAI ; Hualong FENG ; Zhiming LAN ; Yuanfei FU ; Yong JIANG ; Shenghua HE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(1):47-54
ObjectiveTo observe the clinical efficacy of Shentong Zhuyutang combined with Dilongtang in the treatment of lumbar disc herniation (LDH) with Qi stagnation and blood stasis syndrome, and its effect on nucleus pulposus reabsorption and immune-inflammatory factors, exploring its therapeutic mechanism from the perspective of reabsorption. MethodsA total of 120 patients with LDH from the Fourth Clinical Medical College of Guangzhou University of Chinese Medicine, treated between June 2020 and January 2023, were randomly divided into the control group (52 cases, with 8 dropouts) and the observation group (49 cases, with 11 dropouts) according to a random number table. The control group received routine treatment, while the observation group was treated with Shentong Zhuyutang combined with Dilongtang in addition to routine treatment. Visual Analogue Scale (VAS), Oswestry Disability Index (ODI), Japanese Orthopaedic Association (JOA) score, and traditional Chinese medicine (TCM) syndrome score were measured before treatment and after 3 courses of treatment. Venous blood samples were collected for the determination of serological indexes. MR examination was performed during the 6-month follow-up to calculate the absorption rate. ResultsAfter treatment, both groups showed significant reductions in VAS, ODI, TCM syndrome score, serum tumor necrosis factor (TNF)-α, matrix metalloproteinase (MMP)-9, and vascular endothelial growth factor (VEGF) levels, and a significant increase in JOA score compared with pre-treatment values (P<0.05). Compared with the control group, the observation group showed significantly lower VAS, ODI, TCM syndrome score, serum TNF-α, MMP-9, and VEGF levels, and a significantly higher JOA score (P<0.05). The proportion of nucleus pulposus reabsorption in the observation group was 57.14% (28/49), significantly higher than 21.15% (11/52) in the control group (χ2=6.161, P<0.05). ConclusionShentong Zhuyutang combined with Dilongtang can effectively relieve pain, improve lumbar function, and alleviate TCM clinical symptoms in LDH patients with Qi stagnation and blood stasis syndrome. Imaging findings suggest that the treatment promotes the reabsorption of nucleus pulposus protrusion, while laboratory testing shows reduced serum levels of TNF-α, MMP-9, and VEGF, which contribute to the rehabilitation of patients.

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