1.Study on the mechanism of Huatan qushi huoxue formula in improving metabolic dysfunction-associated steatohepatitis by inhibiting macrophage pyroptosis
Yajie GUAN ; Qizhen ZHANG ; Junjiao XU ; Yijia SONG ; Dongfang SHANG ; Wenxia ZHAO ; Minghao LIU
China Pharmacy 2026;37(7):864-869
OBJECTIVE To focus on the classic NOD-like receptor protein 3 (NLRP3)/Caspase-1/gasdermin D (GSDMD) pyroptosis pathway and explore the mechanism by which Huatan qushi huoxue formula (HQHF) inhibits macrophage pyroptosis to ameliorate metabolic dysfunction-associated steatohepatitis (MASH). METHODS RAW264.7 cells were divided into 5 groups: Control group (10% blank serum), Model group [10% blank serum+5 μg/mL lipopolysaccharide (LPS)], HQHF-L group (2.5% drug-containing serum+7.5% blank serum+5 μg/mL LPS), HQHF-M group (5% drug-containing serum+5% blank serum+5 μg/mL LPS), and HQHF-H group (10% drug-containing serum+5 μg/mL LPS). After 24 h of routine culture post-administration, cells and supernatants were collected for assays. Cell morphology was observed via scanning electron microscopy and phase-contrast microscopy; localization and expression of gasdermin D-N (GSDMD-N) were observed by immunofluorescence. Interleukin-1β (IL-1β) and IL-18 contents in supernatants were detected by ELISA; mRNA and protein expressions of NLRP3, Caspase-1, and GSDMD were measured using real-time PCR and Western blot. RESULTS Compared with the Control group, the Model group showed typical pyroptotic morphology (cell membrane bulging and pore formation), increased aggregation and fluorescence intensity of GSDMD-N on the cell membrane ( P <0.05), significantly increased the contents of IL-1β and IL-18 in cell supernatants ( P <0.05), and significantly up-regulated mRNA and protein expressions of NLRP3, Caspase-1, and GSDMD in cells ( P <0.05). Compared with the Model group, the HQHF-L, HQHF-M and HQHF-H groups showed improved pyroptotic morphology, reduced membrane localization and significantly weakened fluorescence intensity of GSDMD-N ( P <0.05), significantly decreased the contents of IL-1β and IL-18 in cell supernatants ( P <0.05), and significantly down-regulated mRNA and protein expressions of NLRP3, Caspase-1, and GSDMD in cells ( P <0.05). CONCLUSIONS HQHF inhibits LPS-induced macrophage pyroptosis, and its mechanism of improving MASH may be associated with the suppression of the activation of the classical NLRP3/Caspase-1/GSDMD pyroptosis pathway.
2.Mechanism of Number 2 Feibi Recipe in Ameliorating Pulmonary Fibrosis in Mice by Modulating Endoplasmic Reticulum Stress in AT2 Cells to Attenuate Apoptosis and Promote Alveolar Repair
Yaodong CAI ; Jialing BEI ; Wan WEI ; Chengyan XU ; Yanli LIU ; Yong WANG ; Yang JIAO ; Yun CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):80-92
ObjectiveTo investigate the intervention mechanism of the traditional Chinese medicine Number 2 Feibi recipe (N2FBR) in idiopathic pulmonary fibrosis (IPF), focusing on its effects on endoplasmic reticulum (ER) stress, apoptosis, stemness maintenance, and regenerative capacity of alveolar type Ⅱ epithelial cells (AT2 cells), and to validate the modern translational pathway of the theory of "deficiency of Zong Qi leading to pulmonary atelectasis and atrophy". MethodsA mouse model of pulmonary fibrosis was induced by bleomycin (BLM). Mice were randomly divided into blank control, model, low-, and high-dose N2FBR intervention groups (9.1, 18.2 g·kg-1), and prednisolone intervention group (6.5 mg·kg-1). Pulmonary histopathological changes and collagen deposition were evaluated using hematoxylin-eosin (HE) and Masson's trichrome staining. Hydroxyproline (HYP) content was measured by the alkaline hydrolysis method. Lung coefficient and pulmonary function parameters were evaluated. The mRNA expression levels of fibrosis-related factors, including collagen type Ⅰ alpha 1 chain (ColIa1), alpha-smooth muscle actin (α-SMA), and tissue inhibitor of metalloproteinase 1 (Timp1), were detected by real-time polymerase chain reaction (Real-time PCR). Cell apoptosis was assessed using the terminal deoxynucleotidyl transferase dUTP nick-end labeling (TUNEL) assay. Apoptosis of AT2 cells was further evaluated by double immunofluorescence staining for surfactant protein C (SPC) and cysteine-aspartic protease-3 (Caspase-3). Endoplasmic reticulum (ER) stress in AT2 cells was examined by double staining for SPC and protein kinase R-like endoplasmic reticulum kinase (PERK). Ultrastructural changes of ER and lamellar bodies in AT2 cells were observed by transmission electron microscopy (TEM). The expression levels of key proteins involved in ER stress and apoptosis pathways, including PERK, activating transcription factor 4 (ATF4), and Caspase-3, were detected by Western blot. Double immunofluorescence staining of SPC and Ki-67 antigen (Ki-67) was performed to evaluate the proliferative capacity of AT2 cells. Lineage tracing technology (labeling AT2 cells with GFP) combined with Krt8 labeling was used to evaluate intermediate differentiation states, and morphological transformation of AT2 cells into alveolar type Ⅰ epithelial cells (AT1) was observed. ResultsBLM-induced mice exhibited significant structural disruption of lung tissue, increased collagen deposition, elevated lung coefficient, decreased pulmonary function, and upregulation of fibrosis-related factors (P<0.01). High-dose N2FBR treatment significantly ameliorated lung tissue damage and dysfunction, significantly reduced HYP content (P<0.01), and significantly downregulated ColIa1, α-SMA, and Timp1 expression (P<0.01). Apoptosis analysis showed increased TUNEL-positive and Caspase-3-positive AT2 cells in the model group, which was significantly reduced by high-dose N2FBR treatment. TEM revealed swollen ER structures in AT2 cells of the model group, which tended to return to normal following treatment. PERK protein staining analysis showed evident ER stress in AT2 cells of the model group, which were markedly alleviated in the treatment group. The expression levels of ER stress-related proteins PERK and ATF4, as well as the apoptosis-related protein Caspase-3, were elevated in the model group and significantly reduced after treatment. TEM also revealed disrupted lamellar body structures in the model group, which tended to recover in the treatment group. Regarding the proliferative capacity of AT2 cells, the proportion of Ki-67⁺SPC⁺ AT2 cells significantly increased in the treatment group (P<0.01). Lineage tracing showed that the proportion of keratin 8-positive green fluorescent protein-positive (Krt8⁺GFP⁺) cells increased in the model group, indicating differentiation arrest. This proportion was significantly reduced in the treatment group, and the morphology of GFP⁺ cells exhibited a flattened, extended shape, suggesting restored differentiation toward AT1 cells. ConclusionN2FBR alleviates ER stress in AT2 cells, reduces AT2 cell apoptosis, restores lamellar body structure and function, enhances proliferation activity, and alleviates differentiation arrest to promote differentiation into AT1 cells, thereby repairing the alveolar epithelium and effectively blocking the progression of pulmonary fibrosis. Its traditional Chinese medicine mechanism of "replenishing Zong Qi, harmonizing Qi and blood, and unblocking pulmonary meridians" closely aligns with the modern regulatory pathway of AT2 stem cells, providing a novel theoretical basis and experimental evidence for the intervention of IPF with traditional Chinese medicine.
3.Mechanism of Number 2 Feibi Recipe in Ameliorating Pulmonary Fibrosis in Mice by Modulating Endoplasmic Reticulum Stress in AT2 Cells to Attenuate Apoptosis and Promote Alveolar Repair
Yaodong CAI ; Jialing BEI ; Wan WEI ; Chengyan XU ; Yanli LIU ; Yong WANG ; Yang JIAO ; Yun CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(10):80-92
ObjectiveTo investigate the intervention mechanism of the traditional Chinese medicine Number 2 Feibi recipe (N2FBR) in idiopathic pulmonary fibrosis (IPF), focusing on its effects on endoplasmic reticulum (ER) stress, apoptosis, stemness maintenance, and regenerative capacity of alveolar type Ⅱ epithelial cells (AT2 cells), and to validate the modern translational pathway of the theory of "deficiency of Zong Qi leading to pulmonary atelectasis and atrophy". MethodsA mouse model of pulmonary fibrosis was induced by bleomycin (BLM). Mice were randomly divided into blank control, model, low-, and high-dose N2FBR intervention groups (9.1, 18.2 g·kg-1), and prednisolone intervention group (6.5 mg·kg-1). Pulmonary histopathological changes and collagen deposition were evaluated using hematoxylin-eosin (HE) and Masson's trichrome staining. Hydroxyproline (HYP) content was measured by the alkaline hydrolysis method. Lung coefficient and pulmonary function parameters were evaluated. The mRNA expression levels of fibrosis-related factors, including collagen type Ⅰ alpha 1 chain (ColIa1), alpha-smooth muscle actin (α-SMA), and tissue inhibitor of metalloproteinase 1 (Timp1), were detected by real-time polymerase chain reaction (Real-time PCR). Cell apoptosis was assessed using the terminal deoxynucleotidyl transferase dUTP nick-end labeling (TUNEL) assay. Apoptosis of AT2 cells was further evaluated by double immunofluorescence staining for surfactant protein C (SPC) and cysteine-aspartic protease-3 (Caspase-3). Endoplasmic reticulum (ER) stress in AT2 cells was examined by double staining for SPC and protein kinase R-like endoplasmic reticulum kinase (PERK). Ultrastructural changes of ER and lamellar bodies in AT2 cells were observed by transmission electron microscopy (TEM). The expression levels of key proteins involved in ER stress and apoptosis pathways, including PERK, activating transcription factor 4 (ATF4), and Caspase-3, were detected by Western blot. Double immunofluorescence staining of SPC and Ki-67 antigen (Ki-67) was performed to evaluate the proliferative capacity of AT2 cells. Lineage tracing technology (labeling AT2 cells with GFP) combined with Krt8 labeling was used to evaluate intermediate differentiation states, and morphological transformation of AT2 cells into alveolar type Ⅰ epithelial cells (AT1) was observed. ResultsBLM-induced mice exhibited significant structural disruption of lung tissue, increased collagen deposition, elevated lung coefficient, decreased pulmonary function, and upregulation of fibrosis-related factors (P<0.01). High-dose N2FBR treatment significantly ameliorated lung tissue damage and dysfunction, significantly reduced HYP content (P<0.01), and significantly downregulated ColIa1, α-SMA, and Timp1 expression (P<0.01). Apoptosis analysis showed increased TUNEL-positive and Caspase-3-positive AT2 cells in the model group, which was significantly reduced by high-dose N2FBR treatment. TEM revealed swollen ER structures in AT2 cells of the model group, which tended to return to normal following treatment. PERK protein staining analysis showed evident ER stress in AT2 cells of the model group, which were markedly alleviated in the treatment group. The expression levels of ER stress-related proteins PERK and ATF4, as well as the apoptosis-related protein Caspase-3, were elevated in the model group and significantly reduced after treatment. TEM also revealed disrupted lamellar body structures in the model group, which tended to recover in the treatment group. Regarding the proliferative capacity of AT2 cells, the proportion of Ki-67⁺SPC⁺ AT2 cells significantly increased in the treatment group (P<0.01). Lineage tracing showed that the proportion of keratin 8-positive green fluorescent protein-positive (Krt8⁺GFP⁺) cells increased in the model group, indicating differentiation arrest. This proportion was significantly reduced in the treatment group, and the morphology of GFP⁺ cells exhibited a flattened, extended shape, suggesting restored differentiation toward AT1 cells. ConclusionN2FBR alleviates ER stress in AT2 cells, reduces AT2 cell apoptosis, restores lamellar body structure and function, enhances proliferation activity, and alleviates differentiation arrest to promote differentiation into AT1 cells, thereby repairing the alveolar epithelium and effectively blocking the progression of pulmonary fibrosis. Its traditional Chinese medicine mechanism of "replenishing Zong Qi, harmonizing Qi and blood, and unblocking pulmonary meridians" closely aligns with the modern regulatory pathway of AT2 stem cells, providing a novel theoretical basis and experimental evidence for the intervention of IPF with traditional Chinese medicine.
4.Efficacy and safety of surgery-assisted transjugular intrahepatic portosystemic shunt in treatment of portal hypertension comorbid with complex portal vein thrombosis
Zhenhua FAN ; Chengbin DONG ; Qimei LI ; Yu ZHANG ; Yifan WU ; Dongfang LIU ; Guangzhong XU ; Dezhong WANG ; Jianfei CHEN ; Zhendong YUE ; Lei WANG
Journal of Clinical Hepatology 2026;42(3):586-592
ObjectiveTo investigate the feasibility, safety, and efficacy of surgery-assisted transjugular intrahepatic portosystemic shunt (SA-TIPS) in the treatment of portal hypertension comorbid with complex portal vein thrombosis, including cavernous transformation of the portal vein (CTPV). MethodsAn analysis was performed for the data of 36 patients with portal hypertension and complex portal vein thrombosis who underwent SA-TIPS in Beijing Shijitan Hospital, Capital Medical University, from November 2023 to January 2025, including general status, technical data of the surgical process (surgical success rate, puncture times, time of operation, the number of stents used, and the length of shunt), perioperative complications, and surgical recovery. The change in portal pressure gradient (PPG) after shunt was compared, and the rate of reaching the standard for PPG reduction was calculated, as well as stent patency rate within 1 week after surgery. The paired samples t-test was used for comparison of continuous data between two groups. ResultsAmong the 36 patients, 34 (94.4%) underwent SA-TIPS successfully. The incidence rate of perioperative complications was 16.7% (6/36), including 3 cases of thoraco-abdominal hemorrhage, 2 cases of intraoperative arrhythmia, and 1 case of incision infection. There was a significant reduction in PPG after SA-TIPS (t=19.85, P<0.01), and the patients achieving a ≥50% reduction in PPG accounted for 76.5% (26/34). Imaging reexamination within 1 week showed a shunt patency rate of 100%. ConclusionSA-TIPS has a high technical success rate, a favorable safety profile, and good efficacy in the treatment of portal hypertension comorbid with complex portal vein thrombosis (including CTPV), and therefore, it holds promise for clinical application.
5.Targeting diverse chimeric antigen receptor T cell-related targets in treatment of B-cell hematological malignancies:a review of long-term follow-up data
Fanping XU ; Qinchun LI ; Dongfang TANG
Chinese Journal of Tissue Engineering Research 2026;30(1):248-259
BACKGROUND:Chimeric antigen receptor T cell therapy is a cutting-edge approach for the treatment of B cell hematological malignancies.These cells efficiently and specifically recognize and kill tumor cells,unrestricted by major histocompatibility complex limitations.OBJECTIVE:To elucidate the structure,developmental history,and marketed progress of chimeric antigen receptor T cells,summarize their long-term efficacy in B cell hematological malignancies treatments,and discuss associated toxicities,recurrence,and mitigation strategies.Additionally,it reviews the advancement of potential targets in B cell hematological malignancies treatments.METHODS:Searches were conducted in PubMed,CNKI,and WanFang databases using the terms"CAR-T,B cell hematological malignancies,toxic side effects,immunotherapy"in Chinese and English,focusing on articles regarding chimeric antigen receptor T cell targets in B-cell malignant tumor treatments.RESULTS AND CONCLUSION:(1)The U.S.Food and Drug Administration and National Medical Products Administration have approved 11 chimeric antigen receptor T cell products,primarily targeting CD19 and B cell maturation antigen targets in B cell hematological malignancies.(2)Long-term follow-up data indicate that chimeric antigen receptor T cell therapy provides a high remission rate and enduring responses in B cell hematological malignancies patients,albeit with recurrence issues due to antigen loss or downregulation.(3)Chimeric antigen receptor T cell therapy is associated with significant toxicities,a high recurrence rate,and drug resistance,constraining its broad application.(4)Future research should concentrate on developing new targets,combined therapies,and strategies to enhance chimeric antigen receptor T cell persistence and antitumor activity.
6.Targeting diverse chimeric antigen receptor T cell-related targets in treatment of B-cell hematological malignancies:a review of long-term follow-up data
Fanping XU ; Qinchun LI ; Dongfang TANG
Chinese Journal of Tissue Engineering Research 2026;30(1):248-259
BACKGROUND:Chimeric antigen receptor T cell therapy is a cutting-edge approach for the treatment of B cell hematological malignancies.These cells efficiently and specifically recognize and kill tumor cells,unrestricted by major histocompatibility complex limitations.OBJECTIVE:To elucidate the structure,developmental history,and marketed progress of chimeric antigen receptor T cells,summarize their long-term efficacy in B cell hematological malignancies treatments,and discuss associated toxicities,recurrence,and mitigation strategies.Additionally,it reviews the advancement of potential targets in B cell hematological malignancies treatments.METHODS:Searches were conducted in PubMed,CNKI,and WanFang databases using the terms"CAR-T,B cell hematological malignancies,toxic side effects,immunotherapy"in Chinese and English,focusing on articles regarding chimeric antigen receptor T cell targets in B-cell malignant tumor treatments.RESULTS AND CONCLUSION:(1)The U.S.Food and Drug Administration and National Medical Products Administration have approved 11 chimeric antigen receptor T cell products,primarily targeting CD19 and B cell maturation antigen targets in B cell hematological malignancies.(2)Long-term follow-up data indicate that chimeric antigen receptor T cell therapy provides a high remission rate and enduring responses in B cell hematological malignancies patients,albeit with recurrence issues due to antigen loss or downregulation.(3)Chimeric antigen receptor T cell therapy is associated with significant toxicities,a high recurrence rate,and drug resistance,constraining its broad application.(4)Future research should concentrate on developing new targets,combined therapies,and strategies to enhance chimeric antigen receptor T cell persistence and antitumor activity.
7.Evaluation of CARIFS Score and Negative Antigen Conversion Rate of Qingxuan Daozhi Formula in Treatment of Influenza in Children (Heat Accumulation in Lung and Stomach Syndrome):A Multi-center Randomized Controlled Clinical Study
Jing WANG ; Liqun WU ; Tiegang LIU ; Yongning CAO ; Jing QIU ; Jing LI ; Huaqing TAN ; Ying ZHANG ; Xulei GOU ; Jia WANG ; Jing LI ; Haipeng CHEN ; Xueying QIN ; Yuanshuo TIAN ; Yang WANG ; Chen BAI ; Zhendong WANG ; Qianqian LI ; He YU ; Xueyan MA ; Fei DONG ; Lin JIANG ; Yingqi XU ; Jianping LIU ; Xiaohong GU
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(13):188-196
ObjectiveThis paper aims to observe the syndrome improvement and negative antigen conversion rate of Qingxuan Daozhi formula in the treatment of influenza in children (heat accumulation in the lung and stomach syndrome). MethodsThrough a multi-center randomized controlled methodology design,confirmed influenza cases were collected from October 2022 to April 2023 in the pediatrics department of eight hospitals,such as Dongfang Hospital of Beijing University of Chinese Medicine. A total of 180 children with influenza and heat accumulation in the lung and stomach syndrome conforming to the standard were recruited through the clinic. The sick children meeting the inclusion criteria were randomly divided into groups by a block-randomized method. The children in the experimental group were treated with Qingxuan Daozhi formula for five days,and those in the control group were treated with Oseltamivir Phosphate Granules for five days. The primary efficacy indicator was the negative conversion rate of influenza antigen detection. Secondary efficacy indicators were the Canadian acute respiratory illness and flu scale (CARIFS) and the incidence of complications,severe cases, and critical cases. Follow-up observation was conducted on the day of enrollment,48 hours after medication,72 hours after medication, and (6+1) d after medication. ResultsOne hundred and eighty participants were randomly assigned to the experimental group (90 cases) or the control group (90 cases). All participants were followed up during the study. Comparison of influenza antigen detection results in the primary efficacy indicators showed that the average time of negative influenza antigen conversion in the experimental group was (5.29±1.25) d,and that in the control group was (5.40±1.68) d,without a statistically significant difference. After five days of intervention,52 cases in the experimental group and 51 cases in the control group converted to negative,without a statistically significant difference. CARIFS score results in the secondary efficacy indicators showed that during 72 hours after intervention,there were statistically significant differences between the experimental group and the control group in three dimensions, including headache,muscle soreness, and the need for extra care (P<0.05). On the (6+1) days after the intervention,the differences in both the experimental group and the control group were statistically significant in 10 dimensions, including sore throat,bad sleep,uncomfortable feeling,poor spirit and fatigue,crying more than usual,the need for extra care,symptom,function,influence on parents,and total score (P<0.05). The comparison results within the group in the dimensional scores of symptom, function, and influence on parents,as well as the CARIFS total score showed that with the delay of follow-up time,scores of both groups decreased significantly,with a statistically significant difference (P<0.01). Inter-group comparison results showed that the mean score of the experimental group was higher than that of the control group at the time of enrollment. With the progress of intervention,the score of the experimental group was significantly decreased compared with that of the control group. At the end of follow-up,the mean score of the experimental group was lower than that of the control group,with no statistically significant difference. In terms of the incidence of complications,severe cases, and critical cases, there were no complications,severe cases, and critical cases in the two groups,without a statistically significant difference. ConclusionThe symptom improvement effect and negative antigen conversion rate of Qingxuan Daozhi formula in the treatment of influenza in children (heat accumulation in the lung and stomach syndrome) are not inferior to Oseltamivir Phosphate granules, and children's acceptance is better. It can be more widely used in clinical treatment of influenza in children (heat accumulation in the lung and stomach syndrome).
8.Analysis of Clinical and Phenomics Characteristics of Patients with Phlegm-Stasis Binding Syndrome and Its Accompanied Patterns in Stable Angina Pectoris of Coronary Heart Disease
Chongchai LI ; Han LI ; Zheng LI ; Zeng LI ; Yushi ZHOU ; Yuhan AO ; Shuang XU ; Xue WANG ; Yaoyao SUN ; Dongning WU ; Hongcai SHANG ; Mingxue ZHANG
Journal of Traditional Chinese Medicine 2026;67(14):1514-1522
ObjectiveTo explore the clinical and phenomics characteristics of patients with phlegm-stasis binding syndrome and its accompanied patterns in stable angina pectoris (SAP) of coronary heart disease (CHD). MethodsA multicenter cross-sectional study design was adopted. A total of 300 patients with SAP of CHD were enrolled and classified into 120 cases of phlegm-stasis binding syndrome, 125 cases of qi deficiency-accompanied syndrome, 38 cases of qi stagnation-accompanied syndrome, and 17 cases of toxin accumulation-accompanied syndrome according to traditional Chinese medicine (TCM) patterns. Data of patients with different TCM patterns were collected, including general condition, TCM symptoms, blood lipids, coagulation function, immune indicators, and serum metabolomics. Metabolic pathway enrichment analysis was used to compare differences in phenomics characteristics among groups. Metabolites with variable importance in projection (VIP) ≥1 and fold change (FC) ≥2 were considered as representative differential metabolites. ResultsPatients in each TCM pattern type were most commonly in the 60-75 years age group, with a relatively high proportion of males. Regarding TCM symptoms, patients with phlegm-stasis binding syndrome most commonly presented with wiry-choppy or wiry-slippery pulse, chest pain, and chest tightness; in patients with qi deficiency-accompanied syndrome, fatigue, chest pain, and weak pulse were most common; in patients with qi stagnation-accompanied sydnrome, wiry-choppy or wiry-slippery pulse, chest pain, and symptoms that increase or decrease with emotional changes, belching, or flatulence were most common; in patients with toxin accumulation-accompanied syndrome, bitter taste in the mouth, chest tightness, irritability, restlessness or manic delirium, and dry and hard stools or foul-smelling diarrhea were most common. Comparisons among the different TCM patterns showed statistically significant differences in coagulation parameters (P<0.05), whereas no statistically significant difference was found in blood lipid levels and immune indicators (P>0.05).Metabolomics analysis suggested that disorders of glycerophosphate metabolism and valine, leucine, and isoleucine metabolism are characteristic features of phlegm-stasis binding syndrome and its accompanied patterns. The representative differential metabolites between phlegm-stasis binding syndrome and qi deficiency-accompanied syndrome were 7,8-dihydrobiopterin (FC = 3.58) and oxypurinol (FC = 124.50). Those between phlegm-stasis binding syndrome and qi stagnation-accompanied syndrome were cytidine 5′-diphosphocholine (FC = 2.62) and D-mannosamine (FC = 2.99). Those between phlegm-stasis binding syndrome and toxin accumulation-accompanied syndrome were anserine (FC = 7.83) and canrenone (FC = 8.94). ConclusionThere are certain differences in the clinical characteristics and phenomics characteristics among patients with SAP due to CHD exhibiting phlegm-stasis binding syndrome and its accompanied patterns. The phenomics characteristics mainly involve biological alterations such as lipid metabolism disorders, amino acid metabolism abnormalities, and multiple immune indicators activation, which may provide a reference for precise differentiation and treatment of SAP of CHD in TCM clinical practice.
9.Analysis of Clinical and Phenomics Characteristics of Patients with Phlegm-Stasis Binding Syndrome and Its Accompanied Patterns in Stable Angina Pectoris of Coronary Heart Disease
Chongchai LI ; Han LI ; Zheng LI ; Zeng LI ; Yushi ZHOU ; Yuhan AO ; Shuang XU ; Xue WANG ; Yaoyao SUN ; Dongning WU ; Hongcai SHANG ; Mingxue ZHANG
Journal of Traditional Chinese Medicine 2026;67(14):1514-1522
ObjectiveTo explore the clinical and phenomics characteristics of patients with phlegm-stasis binding syndrome and its accompanied patterns in stable angina pectoris (SAP) of coronary heart disease (CHD). MethodsA multicenter cross-sectional study design was adopted. A total of 300 patients with SAP of CHD were enrolled and classified into 120 cases of phlegm-stasis binding syndrome, 125 cases of qi deficiency-accompanied syndrome, 38 cases of qi stagnation-accompanied syndrome, and 17 cases of toxin accumulation-accompanied syndrome according to traditional Chinese medicine (TCM) patterns. Data of patients with different TCM patterns were collected, including general condition, TCM symptoms, blood lipids, coagulation function, immune indicators, and serum metabolomics. Metabolic pathway enrichment analysis was used to compare differences in phenomics characteristics among groups. Metabolites with variable importance in projection (VIP) ≥1 and fold change (FC) ≥2 were considered as representative differential metabolites. ResultsPatients in each TCM pattern type were most commonly in the 60-75 years age group, with a relatively high proportion of males. Regarding TCM symptoms, patients with phlegm-stasis binding syndrome most commonly presented with wiry-choppy or wiry-slippery pulse, chest pain, and chest tightness; in patients with qi deficiency-accompanied syndrome, fatigue, chest pain, and weak pulse were most common; in patients with qi stagnation-accompanied sydnrome, wiry-choppy or wiry-slippery pulse, chest pain, and symptoms that increase or decrease with emotional changes, belching, or flatulence were most common; in patients with toxin accumulation-accompanied syndrome, bitter taste in the mouth, chest tightness, irritability, restlessness or manic delirium, and dry and hard stools or foul-smelling diarrhea were most common. Comparisons among the different TCM patterns showed statistically significant differences in coagulation parameters (P<0.05), whereas no statistically significant difference was found in blood lipid levels and immune indicators (P>0.05).Metabolomics analysis suggested that disorders of glycerophosphate metabolism and valine, leucine, and isoleucine metabolism are characteristic features of phlegm-stasis binding syndrome and its accompanied patterns. The representative differential metabolites between phlegm-stasis binding syndrome and qi deficiency-accompanied syndrome were 7,8-dihydrobiopterin (FC = 3.58) and oxypurinol (FC = 124.50). Those between phlegm-stasis binding syndrome and qi stagnation-accompanied syndrome were cytidine 5′-diphosphocholine (FC = 2.62) and D-mannosamine (FC = 2.99). Those between phlegm-stasis binding syndrome and toxin accumulation-accompanied syndrome were anserine (FC = 7.83) and canrenone (FC = 8.94). ConclusionThere are certain differences in the clinical characteristics and phenomics characteristics among patients with SAP due to CHD exhibiting phlegm-stasis binding syndrome and its accompanied patterns. The phenomics characteristics mainly involve biological alterations such as lipid metabolism disorders, amino acid metabolism abnormalities, and multiple immune indicators activation, which may provide a reference for precise differentiation and treatment of SAP of CHD in TCM clinical practice.
10.Advancements and challenges of acupuncture randomized controlled trials.
Wei Song SEETOH ; Rachel Qin Rui LIM ; Run-Bing XU ; Ming-Xun SUN ; Peng ZHANG ; Mi-Na WANG
Journal of Integrative Medicine 2025;23(4):333-343
Acupuncture is an ancient treatment method used in traditional Chinese medicine and has been popularized worldwide. Over the past decade, there has been an increase in the amount of acupuncture research, mostly comprised of randomized controlled trials (RCTs) that aimed to answer the question on the efficacy of acupuncture. However, poor methodology and low replicability in these acupuncture RCTs have resulted in uncertainty about the efficacy of acupuncture. In this review, current advancements and challenges in acupuncture RCTs, regarding the methodological aspects of randomization, blinding, sham acupuncture and quality of reporting, were discussed. While there have been advancements in various aspects, current acupuncture RCTs still face pressing issues such as inadequate randomization and blinding, unviable sham acupuncture controls, and poor reporting quality. Given these limitations, this review seeks to identify the methodological problems that are responsible for these problems and to suggest solutions that could help to overcome them so as to improve the quality of future studies evaluating the efficacy of acupuncture. Please cite this article as: Seetoh WS, Lim RQR, Xu RB, Sun MX, Zhang P, Wang MN. Advancements and challenges of acupuncture randomized controlled trials. J Integr Med. 2025; 23(4): 333-343.
Acupuncture Therapy
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Humans
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Randomized Controlled Trials as Topic/methods*
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Research Design

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