1.Expert Consensus on Clinical Application of Yifei Zhike Capsules
Xin CUI ; Hongchun ZHANG ; Weiwei GUO ; Chengjun BAN ; Zhifei WANG ; Yuanyuan LI ; Yingjie ZHI ; Xuefeng YU ; Yanming XIE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):218-224
As an exclusive Miao medicine of Honwing Pharma (Guizhou) Co. Ltd., Yifei Zhike capsules are both a prescription drug and an over-the-counter (OTC) drug. Its main ingredients include Ranunculus ternatus and Panax notoginseng. With the effects of nourishing Yin and moistening the lungs, as well as relieving cough and reducing phlegm, Yifei Zhike capsules are often used in the treatment of acute and chronic bronchitis, pulmonary tuberculosis, and other diseases. However, there is insufficient understanding of their efficacy, suitable syndromes, and safety in clinical practice, with a lack of relevant expert consensus on clinical application. To standardize their clinical application, 30 experts from the fields of respiratory medicine, pharmacy, and evidence-based medicine were invited to develop an Expert Consensus on the Clinical Application of Yifei Zhike Capsules (Consensus for short) through evidence-based medicine methods. The Consensus clarified the syndrome characteristics, disease stages, dosages, treatment courses, combined medication, and other norms in the treatment of acute/chronic bronchitis and pulmonary tuberculosis and could be applicable to clinical physicians and pharmacists in medical and health institutions at all levels. In disease diagnosis, it provided diagnostic criteria for traditional Chinese medicine and Western medicine and clarified that the suitable traditional Chinese medicine syndrome was the syndrome of Qi-Yin deficiency with intermingled phlegm-blood stasis. Clinical studies have confirmed that Yifei Zhike capsules combined with standard anti-tuberculosis therapy can effectively improve the symptoms of pulmonary tuberculosis patients, increase the sputum smear conversion rate, and promote the absorption of lesions. When treating acute cough caused by respiratory tract infections, Yifei Zhike capsules can increase the markedly effective rate and the seven-day disappearance rate of cough symptoms. Meanwhile, recommendations for specific usage, dosages, and treatment courses were given for different diseases, and it was pointed out that long-term medication required key monitoring of adverse reactions. In safety, the adverse reactions of Yifei Zhike capsules involved multiple aspects such as the digestive system and allergic reactions, and pregnant women and women during menstruation were prohibited from using it. In addition, modern research has shown that Yifei Zhike capsules have an adjuvant therapeutic effect on tuberculous pleurisy and may be effective for inflammatory and benign pulmonary nodules. However, further research should be conducted on the toxicological safety of long-term medication. The formulation of the Consensus provides a scientific basis for the rational clinical application of Yifei Zhike capsules, which helps to improve clinical efficacy and reduce medication risks.
2.Expert Consensus on Clinical Application of Yifei Zhike Capsules
Xin CUI ; Hongchun ZHANG ; Weiwei GUO ; Chengjun BAN ; Zhifei WANG ; Yuanyuan LI ; Yingjie ZHI ; Xuefeng YU ; Yanming XIE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(11):218-224
As an exclusive Miao medicine of Honwing Pharma (Guizhou) Co. Ltd., Yifei Zhike capsules are both a prescription drug and an over-the-counter (OTC) drug. Its main ingredients include Ranunculus ternatus and Panax notoginseng. With the effects of nourishing Yin and moistening the lungs, as well as relieving cough and reducing phlegm, Yifei Zhike capsules are often used in the treatment of acute and chronic bronchitis, pulmonary tuberculosis, and other diseases. However, there is insufficient understanding of their efficacy, suitable syndromes, and safety in clinical practice, with a lack of relevant expert consensus on clinical application. To standardize their clinical application, 30 experts from the fields of respiratory medicine, pharmacy, and evidence-based medicine were invited to develop an Expert Consensus on the Clinical Application of Yifei Zhike Capsules (Consensus for short) through evidence-based medicine methods. The Consensus clarified the syndrome characteristics, disease stages, dosages, treatment courses, combined medication, and other norms in the treatment of acute/chronic bronchitis and pulmonary tuberculosis and could be applicable to clinical physicians and pharmacists in medical and health institutions at all levels. In disease diagnosis, it provided diagnostic criteria for traditional Chinese medicine and Western medicine and clarified that the suitable traditional Chinese medicine syndrome was the syndrome of Qi-Yin deficiency with intermingled phlegm-blood stasis. Clinical studies have confirmed that Yifei Zhike capsules combined with standard anti-tuberculosis therapy can effectively improve the symptoms of pulmonary tuberculosis patients, increase the sputum smear conversion rate, and promote the absorption of lesions. When treating acute cough caused by respiratory tract infections, Yifei Zhike capsules can increase the markedly effective rate and the seven-day disappearance rate of cough symptoms. Meanwhile, recommendations for specific usage, dosages, and treatment courses were given for different diseases, and it was pointed out that long-term medication required key monitoring of adverse reactions. In safety, the adverse reactions of Yifei Zhike capsules involved multiple aspects such as the digestive system and allergic reactions, and pregnant women and women during menstruation were prohibited from using it. In addition, modern research has shown that Yifei Zhike capsules have an adjuvant therapeutic effect on tuberculous pleurisy and may be effective for inflammatory and benign pulmonary nodules. However, further research should be conducted on the toxicological safety of long-term medication. The formulation of the Consensus provides a scientific basis for the rational clinical application of Yifei Zhike capsules, which helps to improve clinical efficacy and reduce medication risks.
3.Effects of Shugan jieyu capsules on the pharmacokinetics of voriconazole,rivaroxaban and apixaban in rats
Ying LI ; Chunhui SHAN ; Yizhen SONG ; Yinling MA ; Zhi WANG ; Caihui GUO ; Zhanjun DONG
China Pharmacy 2025;36(12):1470-1475
OBJECTIVE To investigate the effects of multiple doses of Shugan jieyu capsules on the pharmacokinetics of voriconazole, rivaroxaban and apixaban in rats. METHODS Male SD rats were randomly divided into voriconazole group (30 mg/kg), rivaroxaban group (2 mg/kg), apixaban group (0.5 mg/kg), Shugan jieyu capsules+voriconazole group (145 mg/kg+30 mg/kg), Shugan jieyu capsules+rivaroxaban group (145 mg/kg+2 mg/kg), Shugan jieyu capsules+apixaban group (145 mg/kg+0.5 mg/kg), with 6 rats in each group. After the rats in each group were consecutively administered solvent (0.5% sodium carboxymethyl cellulose solution) or Shugan jieyu capsules by intragastric gavage for 8 days, they were respectively given voriconazole, rivaroxaban and apixaban solution by intragastric gavage on the 8th day. Blood samples were then collected at different time points (in voriconazole group, rivaroxaban group and corresponding drug combination groups, blood was collected before administration and at 0.17, 0.34, 0.5, 0.75, 1, 1.5, 2, 3, 4, 5, 6, 8, 10 and 12 hours post-administration; in apixaban group and corresponding drug combination group, blood was collected before administration and at 0.08, 0.17, 0.25, 0.34, 0.5, 0.75, 1, 3, 5, 7, 10 and 12 hours post-administration). Ultra-high performance liquid chromatography-tandem mass spectrometry method was employed to determine the mass concentrations of voriconazole, rivaroxaban and apixaban in rat plasma. The main pharmacokinetic parameters of these drugs were calculated using a non-compartmental model, and the comparisons were made between groups. RESULTS Compared with single drug group, after multiple administrations of Shugan jieyu capsules, AUC0-t, AUC0-∞ and cmax of voriconazole were significantly decreased, while CLz/F was significantly increased, and tmax was also significantly prolonged (P<0.05). For rivaroxaban and apixaban, their tmax values were both significantly prolonged (P<0.05). However, there were no statistically significant differences in the other pharmacokinetic parameters between the two groups (P>0.05). CONCLUSIONS The combination of Shugan jieyu capsules can decrease the exposure, increase the clearance, and delay the peak concentration of oral voriconazole. However, it does not affect the exposure levels of rivaroxaban and apixaban, but it does delay the time to reach peak concentration for both drugs.
4.Effect of Maxing Loushi Decoction on Inflammatory Factors, Immune Function, and PD-1/PD-L1 Signaling Pathway in Patients with Acute Exacerbation of Chronic Obstructive Pulmonary Disease with Phlegm Turbidity Obstructing Lung Syndrome
Yuexin SHI ; Zhi YAO ; Jun YAN ; Caijun WU ; Li LI ; Yuanzhen JIAN ; Guangming ZHENG ; Yanchen CAO ; Haifeng GUO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):143-150
ObjectiveTo evaluate the clinical efficacy of Maxing Loushi decoction in the treatment of acute exacerbation of chronic obstructive pulmonary disease (AECOPD) with phlegm turbidity obstructing lung syndrome, and to investigate its effects on inflammatory factors, immune function, and the programmed death-1(PD-1)/programmed death-ligand 1 (PD-L1) signaling pathway. MethodsA randomized controlled study was conducted, enrolling 90 hospitalized patients with AECOPD and phlegm turbidity obstructing lung syndrome in the Respiratory and Emergency Departments of Dongzhimen Hospital, Beijing University of Chinese Medicine, from April 2024 to December 2024. Patients were randomly assigned to a control group and an observation group using a random number table, with 45 patients in each group. The control group received conventional Western medical treatment, while the observation group received additional Maxing Loushi decoction for 14 days. Clinical efficacy, COPD Assessment Test (CAT) score, modified Medical Research Council Dyspnea Scale (mMRC), 6-minute walk test (6MWT), serum inflammatory factors, T lymphocyte subsets, and serum PD-1/PD-L1 levels were compared between the two groups before and after treatment. ResultsThe total clinical effective rate was 78.57% (33/42) in the control group and 95.35% (41/43) in the observation group, with the observation group showing significantly higher efficacy than that of the control group. The difference was statistically significant (χ2 = 5.136, P<0.05). After treatment, both groups showed significant reductions in CAT and mMRC scores (P<0.05, P<0.01) and significant increases in 6MWT compared to baseline (P<0.01). The observation group demonstrated significantly greater improvements than the control group in this regard. Levels of inflammatory markers including C-reactive protein (CRP), procalcitonin (PCT), interleukin-6 (IL-6), tumor necrosis factor-α (TNF-α), monocyte chemoattractant protein-1(MCP-1), and macrophage inflammatory protein-1α (MIP-1α) were significantly reduced in both groups (P<0.05, P<0.01), with greater reductions in the observation group (P<0.05, P<0.01). CD8+ levels were significantly reduced (P<0.01), while CD3+, CD4+, and CD4+/CD8+ levels were significantly increased in both groups after treatment (P<0.05, P<0.01), with more significant improvements observed in the observation group (P<0.05, P<0.01). Serum PD-1 levels were reduced (P<0.05, P<0.01), and PD-L1 levels were increased significantly in both groups after treatment (P<0.05, P<0.01), with more pronounced changes in the observation group (P<0.05). ConclusionMaxing Loushi decoction demonstrates definite therapeutic efficacy as an adjunctive treatment for patients with AECOPD and phlegm turbidity obstructing lung syndrome. It contributes to reducing serum inflammatory factors, improving immune function, and regulating the PD-1/PD-L1 signaling pathway.
5.Effect of Maxing Loushi Decoction on Inflammatory Factors, Immune Function, and PD-1/PD-L1 Signaling Pathway in Patients with Acute Exacerbation of Chronic Obstructive Pulmonary Disease with Phlegm Turbidity Obstructing Lung Syndrome
Yuexin SHI ; Zhi YAO ; Jun YAN ; Caijun WU ; Li LI ; Yuanzhen JIAN ; Guangming ZHENG ; Yanchen CAO ; Haifeng GUO
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(17):143-150
ObjectiveTo evaluate the clinical efficacy of Maxing Loushi decoction in the treatment of acute exacerbation of chronic obstructive pulmonary disease (AECOPD) with phlegm turbidity obstructing lung syndrome, and to investigate its effects on inflammatory factors, immune function, and the programmed death-1(PD-1)/programmed death-ligand 1 (PD-L1) signaling pathway. MethodsA randomized controlled study was conducted, enrolling 90 hospitalized patients with AECOPD and phlegm turbidity obstructing lung syndrome in the Respiratory and Emergency Departments of Dongzhimen Hospital, Beijing University of Chinese Medicine, from April 2024 to December 2024. Patients were randomly assigned to a control group and an observation group using a random number table, with 45 patients in each group. The control group received conventional Western medical treatment, while the observation group received additional Maxing Loushi decoction for 14 days. Clinical efficacy, COPD Assessment Test (CAT) score, modified Medical Research Council Dyspnea Scale (mMRC), 6-minute walk test (6MWT), serum inflammatory factors, T lymphocyte subsets, and serum PD-1/PD-L1 levels were compared between the two groups before and after treatment. ResultsThe total clinical effective rate was 78.57% (33/42) in the control group and 95.35% (41/43) in the observation group, with the observation group showing significantly higher efficacy than that of the control group. The difference was statistically significant (χ2 = 5.136, P<0.05). After treatment, both groups showed significant reductions in CAT and mMRC scores (P<0.05, P<0.01) and significant increases in 6MWT compared to baseline (P<0.01). The observation group demonstrated significantly greater improvements than the control group in this regard. Levels of inflammatory markers including C-reactive protein (CRP), procalcitonin (PCT), interleukin-6 (IL-6), tumor necrosis factor-α (TNF-α), monocyte chemoattractant protein-1(MCP-1), and macrophage inflammatory protein-1α (MIP-1α) were significantly reduced in both groups (P<0.05, P<0.01), with greater reductions in the observation group (P<0.05, P<0.01). CD8+ levels were significantly reduced (P<0.01), while CD3+, CD4+, and CD4+/CD8+ levels were significantly increased in both groups after treatment (P<0.05, P<0.01), with more significant improvements observed in the observation group (P<0.05, P<0.01). Serum PD-1 levels were reduced (P<0.05, P<0.01), and PD-L1 levels were increased significantly in both groups after treatment (P<0.05, P<0.01), with more pronounced changes in the observation group (P<0.05). ConclusionMaxing Loushi decoction demonstrates definite therapeutic efficacy as an adjunctive treatment for patients with AECOPD and phlegm turbidity obstructing lung syndrome. It contributes to reducing serum inflammatory factors, improving immune function, and regulating the PD-1/PD-L1 signaling pathway.
6.Effect of Xianglian Huazhuo Prescription on Hedgehog Signaling Pathway in Rats with Chronic Atrophic Gastritis
Jinye ZHOU ; Haofeng ZHANG ; Ziwei LIU ; Yican WANG ; Yanru CAI ; Yuxi GUO ; Jie WANG ; Zheng ZHI ; Qian YANG ; Bolin LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):41-47
ObjectiveTo explore the therapeutic effect and mechanism of Xianglian Huazhuo prescription on chronic atrophic gastritis (CAG) in rats based on the Hedgehog signaling pathway. MethodsThe CAG rat model was established by sodium salicylate, N-methyl-N′-nitro-N-nitroguanidine (MNNG), and irregular feeding. The successfully modeled rats were randomly divided into a model group (180 mg·L-1), a moradan group (1.4 g·kg-1), and Xianglian Huazhuo Prescription groups with high, medium, and low doses (36, 9, 18 g·kg-1), followed by drug intervention. Hematoxylin-eosin (HE) staining was used to observe morphological changes in the gastric mucosa. Transmission electron microscopy was used to observe the ultrastructure of gastric mucosa cells. Real-time quantitative polymerase chain reaction (Real-time PCR) was used to detect the mRNA expression of Sonic Hedgehog (Shh), Patched 1 (Ptch1), and Glioma-associated oncogene homolog 1 (Gli1). Western blot was used to detect the protein expression levels of Shh, Ptch1, and Gli1 in the gastric mucosa. Immunohistochemistry was used to observe the protein expression of the epithelial marker E-cadherin. ResultsCompared with the normal group, the CAG model group showed a reduction in gastric mucosal intrinsic glands and infiltration of inflammatory cells. The ultrastructure of gastric mucosal cells showed nuclear pyknosis, fewer mitochondria, and abnormal mitochondrial structure. The mRNA and protein expression of Shh, Ptch1, and Gli1 in the gastric mucosa were significantly decreased (P<0.05), and E-cadherin protein expression was decreased. Compared with the model group, the intervention groups showed varying degrees of improvement in histopathological morphology and cellular ultrastructure. The mRNA and protein expression of Shh, Ptch1, Gli1, and E-cadherin increased to varying degrees. Xianglian Huazhuo Prescription upregulated the expression of key Hedgehog pathway factors and E-cadherin at both the mRNA and protein levels (P<0.05). ConclusionXianglian Huazhuo prescription has a therapeutic effect on CAG in rats, and its mechanism may be related to activation of the Hedgehog signaling pathway and inhibition of epithelial-mesenchymal transition (EMT).
7.Compilation Instructions for Expert Consensus on Clinical Application of Yifei Zhike Capsules
Xin LI ; Hongchun ZHANG ; Xuefeng YU ; Weiwei GUO ; Chengjun BAN ; Zhifei WANG ; Yuanyuan LI ; Yingjie ZHI ; Xin CUI ; Yanming XIE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(18):143-148
The compilation instructions for the Expert Consensus on Clinical Application of Yifei Zhike Capsules systematically expound the development background, methodological framework, and core achievements of this consensus. In view of the problems existing in the clinical application of Yifei Zhike Capsules, such as insufficient efficacy evidence and lack of standardized syndrome differentiation, the Institute of Basic Research in Clinical Medicine, China Academy of Chinese Medical Sciences took the lead and collaborated with 21 tertiary grade-A hospitals and research institutions across China to form a multidisciplinary expert group (comprising 30 experts in clinical medicine, pharmacy, and methodology). The compilation work was carried out in strict accordance with the World Health Organization (WHO) guidelines, the GB/T 1.1-2020 standard, and the writing specifications for the explanatory notes of expert consensus on clinical application of Chinese patent medicines. Through systematic literature retrieval (including 32 studies, with 24 clinical studies), Grading of Recommendations Assessment, Development and Evaluations (GRADE)-based evidence grading, and multiple rounds of discussions using the nominal group method (25 experts voted to determine 17 clinical questions), 5 evidence-based recommendations and 11 expert consensus suggestions were formed. It is clarified that this medicine (Yifei Zhike Capsules) is applicable to the treatment of expectoration/hemoptysis in acute and chronic bronchitis and the adjuvant treatment of pulmonary tuberculosis. It is recommended that it can be used alone or in combination with anti-tuberculosis drugs. The safety evaluation shows that this medicine mainly induces the following adverse reactions: mild gastrointestinal reactions (such as nausea and abdominal pain) and rashes. The contraindicated populations include pregnant women and women during menstruation. The compilation process of the consensus underwent three rounds of expert letter reviews, two rounds of peer reviews, and quality control assessments to ensure methodological rigor and clinical applicability. In addition, through policy alignment, academic promotion, and a dynamic revision mechanism, the standardization of clinical application was promoted, providing a demonstration for the evidence-based transformation of characteristic therapies of Miao medicine.
8.Conserved translational control in cardiac hypertrophy revealed by ribosome profiling.
Bao-Sen WANG ; Jian LYU ; Hong-Chao ZHAN ; Yu FANG ; Qiu-Xiao GUO ; Jun-Mei WANG ; Jia-Jie LI ; An-Qi XU ; Xiao MA ; Ning-Ning GUO ; Hong LI ; Zhi-Hua WANG
Acta Physiologica Sinica 2025;77(5):757-774
A primary hallmark of pathological cardiac hypertrophy is excess protein synthesis due to enhanced translational activity. However, regulatory mechanisms at the translational level under cardiac stress remain poorly understood. Here we examined the translational regulations in a mouse cardiac hypertrophy model induced by transaortic constriction (TAC) and explored the conservative networks versus the translatome pattern in human dilated cardiomyopathy (DCM). The results showed that the heart weight to body weight ratio was significantly elevated, and the ejection fraction and fractional shortening significantly decreased 8 weeks after TAC. Puromycin incorporation assay showed that TAC significantly increased protein synthesis rate in the left ventricle. RNA-seq revealed 1,632 differentially expressed genes showing functional enrichment in pathways including extracellular matrix remodeling, metabolic processes, and signaling cascades associated with pathological cardiomyocyte growth. When combined with ribosome profiling analysis, we revealed that translation efficiency (TE) of 1,495 genes was enhanced, while the TE of 933 genes was inhibited following TAC. In DCM patients, 1,354 genes were upregulated versus 1,213 genes were downregulated at the translation level. Although the majority of the genes were not shared between mouse and human, we identified 93 genes, including Nos3, Kcnj8, Adcy4, Itpr1, Fasn, Scd1, etc., with highly conserved translational regulations. These genes were remarkably associated with myocardial function, signal transduction, and energy metabolism, particularly related to cGMP-PKG signaling and fatty acid metabolism. Motif analysis revealed enriched regulatory elements in the 5' untranslated regions (5'UTRs) of transcripts with differential TE, which exhibited strong cross-species sequence conservation. Our study revealed novel regulatory mechanisms at the translational level in cardiac hypertrophy and identified conserved translation-sensitive targets with potential applications to treat cardiac hypertrophy and heart failure in the clinic.
Animals
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Humans
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Cardiomegaly/physiopathology*
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Ribosomes/physiology*
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Protein Biosynthesis/physiology*
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Mice
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Cardiomyopathy, Dilated/genetics*
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Ribosome Profiling
9.Effect and mechanism of Shenmai Injection in regulating copper death in myocardial fibrosis in rats.
Si-Tong LIU ; Zhi-Yuan GUO ; Yue ZOU ; Zhi-An CHEN ; Shuai ZHANG ; Yan WANG ; Li-Ying WANG ; Yi-Hong ZHANG ; Zhi LIU
China Journal of Chinese Materia Medica 2025;50(6):1601-1609
Based on copper death, this study investigates the effect and mechanism of Shenmai Injection on isoproterenol(ISO)-induced myocardial fibrosis(MF) in rats. SPF-grade male SD rats were randomly divided into a normal group, model group, captopril(5 mg·kg~(-1)) positive control group, and Shenmai Injection low(6 mL·kg~(-1)), medium(9 mL·kg~(-1)), and high(12 mL·kg~(-1)) dose groups. Except for the normal group, the rats in the other groups were subcutaneously injected with ISO(5 mg·kg~(-1)) once a day for 10 consecutive days to establish an MF model. Starting from the second day after successful modeling, intraperitoneal injections of the respective treatments were administered for 28 consecutive days. Hematoxylin-eosin(HE) and Masson staining were used to observe pathological changes and fibrosis levels in the myocardial tissue. Colorimetry was employed to detect serum Cu~(2+) concentration in rats. The levels of inflammatory cytokines interleukin-6(IL-6), interleukin-1β(IL-1β), interleukin-18(IL-18), tumor necrosis factor-α(TNF-α), as well as mitochondrial energy metabolites adenosine triphosphate(ATP), adenosine diphosphate(ADP), and adenosine monophosphate(AMP) in serum were measured using enzyme-linked immunosorbent assay(ELISA). Western blot was performed to detect the expression of collagen Ⅰ(Col-Ⅰ), collagen Ⅲ(Col-Ⅲ), and copper death-related proteins dihydrolipoamide acetyltransferase(DLAT), ferredoxin 1(FDX1), lipoic acid synthetase(LIAS), and heat shock protein 70(HSP70) in myocardial tissue. Immunofluorescence was used to detect the expression of DLAT, FDX1, and HSP70, while immunohistochemistry was conducted to examine the expressions of DLAT, FDX1, LIAS, and HSP70. The results showed that, compared to the model group, the myocardial structure disorder and collagen fiber deposition in the drug treatment groups were significantly improved, the cardiac index level was reduced, serum Cu~(2+), IL-6, IL-1β, IL-18, TNF-α, ADP, and AMP levels were significantly decreased, ATP levels were significantly increased, and the expressions of Col-Ⅰ, Col-Ⅲ, and HSP70 proteins in myocardial tissue were significantly reduced, while the expressions of DLAT, FDX1, and LIAS proteins were significantly elevated. In conclusion, Shenmai Injection effectively alleviates myocardial structure disorder and interstitial collagen fiber deposition in ISO-induced MF rats, promotes copper excretion, and reduces copper death in the ISO-induced rat MF model.
Animals
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Male
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Drugs, Chinese Herbal/administration & dosage*
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Rats, Sprague-Dawley
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Rats
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Myocardium/metabolism*
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Drug Combinations
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Fibrosis/metabolism*
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Copper/blood*
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Cardiomyopathies/genetics*
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Humans
10.Randomized, double-blind, parallel-controlled, multicenter, equivalence clinical trial of Jiuwei Xifeng Granules(Os Draconis replaced by Ostreae Concha) for treating tic disorder in children.
Qiu-Han CAI ; Cheng-Liang ZHONG ; Si-Yuan HU ; Xin-Min LI ; Zhi-Chun XU ; Hui CHEN ; Ying HUA ; Jun-Hong WANG ; Ji-Hong TANG ; Bing-Xiang MA ; Xiu-Xia WANG ; Ai-Zhen WANG ; Meng-Qing WANG ; Wei ZHANG ; Chun WANG ; Yi-Qun TENG ; Yi-Hui SHAN ; Sheng-Xuan GUO
China Journal of Chinese Materia Medica 2025;50(6):1699-1705
Jiuwei Xifeng Granules have become a Chinese patent medicine in the market. Because the formula contains Os Draconis, a top-level protected fossil of ancient organisms, the formula was to be improved by replacing Os Draconis with Ostreae Concha. To evaluate whether the improved formula has the same effectiveness and safety as the original formula, a randomized, double-blind, parallel-controlled, equivalence clinical trial was conducted. This study enrolled 288 tic disorder(TD) of children and assigned them into two groups in 1∶1. The treatment group and control group took the modified formula and original formula, respectively. The treatment lasted for 6 weeks, and follow-up visits were conducted at weeks 2, 4, and 6. The primary efficacy endpoint was the difference in Yale global tic severity scale(YGTSS)-total tic severity(TTS) score from baseline after 6 weeks of treatment. The results showed that after 6 weeks of treatment, the declines in YGTSS-TSS score showed no statistically significant difference between the two groups. The difference in YGTSS-TSS score(treatment group-control group) and the 95%CI of the full analysis set(FAS) were-0.17[-1.42, 1.08] and those of per-protocol set(PPS) were 0.29[-0.97, 1.56], which were within the equivalence boundary [-3, 3]. The equivalence test was therefore concluded. The two groups showed no significant differences in the secondary efficacy endpoints of effective rate for TD, total score and factor scores of YGTSS, clinical global impressions-severity(CGI-S) score, traditional Chinese medicine(TCM) response rate, or symptom disappearance rate, and thus a complete evidence chain with the primary outcome was formed. A total of 6 adverse reactions were reported, including 4(2.82%) cases in the treatment group and 2(1.41%) cases in the control group, which showed no statistically significant difference between the two groups. No serious suspected unexpected adverse reactions were reported, and no laboratory test results indicated serious clinically significant abnormalities. The results support the replacement of Os Draconis by Ostreae Concha in the original formula, and the efficacy and safety of the modified formula are consistent with those of the original formula.
Adolescent
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Child
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Child, Preschool
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Female
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Humans
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Male
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Double-Blind Method
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Drugs, Chinese Herbal/therapeutic use*
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Tic Disorders/drug therapy*
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Treatment Outcome

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