1.Clinical Advantages of Traditional Chinese Medicine in Treatment of Childhood Simple Obesity: Insights from Expert Consensus
Qi ZHANG ; Yingke LIU ; Xiaoxiao ZHANG ; Guichen NI ; Heyin XIAO ; Junhong WANG ; Liqun WU ; Zhanfeng YAN ; Kundi WANG ; Jiajia CHEN ; Hong ZHENG ; Xinying GAO ; Liya WEI ; Qiang HE ; Qian ZHAO ; Huimin SU ; Zhaolan LIU ; Dafeng LONG
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(6):238-245
Childhood simple obesity has become a significant public health issue in China. Modern medicine primarily relies on lifestyle interventions and often suffers from poor long-term compliance, while pharmacological options are limited and associated with potential adverse effects. Traditional Chinese Medicine (TCM) has a long history in the prevention and management of this condition, demonstrating eight distinct advantages, including systematic theoretical foundation, diversified therapeutic approaches, definite therapeutic efficacy, high safety profile, good patient compliance, comprehensive intervention strategies, emphasis on prevention, and stepwise treatment protocols. Additionally, TCM is characterized by six distinctive features: the use of natural medicinal substances, non-invasive external therapies, integration of medicinal dietetics, simple exercise regimens, precise syndrome differentiation, and diverse dosage forms. By combining internal and external treatments, TCM facilitates individualized regimen adjustment and holistic regulation, demonstrating remarkable effects in improving obesity-related metabolic indicators, regulating constitutional imbalance, and promoting healthy behaviors. However, challenges remain, such as inconsistent operational standards, insufficient high-quality clinical evidence, and a gap between basic research and clinical application. Future efforts should focus on accelerating the standardization of TCM diagnosis and treatment, conducting multicenter randomized controlled trials, and fostering interdisciplinary integration, so as to enhance the scientific validity and international recognition of TCM in the prevention and treatment of childhood obesity.
2.Evaluation of the efficacy,safety and cost-effectiveness of different formulations of short-acting rhGH in the treatment of patients with short stature
Zhuoting ZHENG ; Yilong LIU ; Xiaomao QIN ; Zhen ZENG ; Run YAN ; Enwu LONG
China Pharmacy 2025;36(9):1111-1116
OBJECTIVE To compare the efficacy, safety, and cost-effectiveness of two different formulations of short-acting recombinant human growth hormone (rhGH) in the treatment of patients with short stature. METHODS Data from patients with short stature treated with short-acting rhGH at the Leshan People’s Hospital from August 2016 to June 2023 were collected. Patients were divided into powder formulation group and aqueous formulation group based on the rhGH formulation used. The changes in growth-related efficacy indicators and the occurrence of adverse drug reactions were compared between two groups after 12 months of treatment; cost-effectiveness analysis and sensitivity analysis were used to compare the cost per unit of effect achieved; subgroup analysis was performed by dividing the patients into growth hormone deficiency (GHD) subgroup and idiopathic short stature (ISS) subgroup based on clinical diagnosis. RESULTS After 12 months of treatment, the height and the levels of insulin-like growth factor-1 and insulin-like growth factor binding protein-3 in serum in aqueous formulation group and powder formulation group were significantly increased compared to before treatment (P<0.001), but there was no statistically significant difference in the changes of the above indicators between the two groups(P>0.05). The analysis results of GHD and ISS subgroups were consistent with the overall population. In the overall population, the cost-effectiveness ratio of powder formulation group (2 582 yuan/cm) was significantly better than that of aqueous formulation group (6 729 yuan/cm), with a statistically significant difference (P<0.001), and the result was consistent in the GHD and ISS subgroups as well as in the sensitivity analysis. No serious adverse drug reactions occurred in either powder formulation or aqueous formulation group, and there was no statistically significant difference in the incidence of various adverse reactions between two groups (P>0.05). CONCLUSIONS Short-acting rhGH powder and aqueous formulations have equivalent efficacy and safety, but the powder formulation has greater economic advantages.
3.Preparation of new hydrogels and their synergistic effects of immunochemotherapy
Wen-wen YAN ; Yan-long ZHANG ; Ming-hui CAO ; Zheng-han LIU ; Hong LEI ; Xiang-qian JIA
Acta Pharmaceutica Sinica 2025;60(2):479-487
In recent years, cancer treatment methods and means are becoming more and more diversified, and single treatment methods often have limited efficacy, while the synergistic effect of immunity combined with chemotherapy can inhibit tumor growth more effectively. Based on this, we constructed a sodium alginate hydrogel composite system loaded with chemotherapeutic agents and tumor vaccines (named SA-DOX-NA) with a view to the combined use of chemotherapeutic agents and tumor vaccines. Firstly, the tumor vaccine (named NA) degradable under acidic conditions was constructed by
4.Pharmacodynamic Substances and Mechanisms of Da Chengqitang in Treating Stroke: A Review
Yizhi YAN ; Xinyi LIU ; Yang DUAN ; Miaoqing LONG ; Chaoya LI ; Qiang LI ; Yi'an CHEN ; Shasha YANG ; Yue ZHANG ; Peng ZENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):297-306
Stroke is the main cause of death and disability among adults in China and is characterized by high incidence, disability, mortality, and recurrence rates. The combination of traditional Chinese and Western medicine has great potential in treating stroke and its sequelae. The classic traditional Chinese medicine prescription Da Chengqitang (DCQT) has a long history and proven efficacy in treating stroke. Clinically, DCQT is often used to treat stroke and its sequelae. However, the number and quality of clinical trials of DCQT in treating stroke need to be improved. Because of the insufficient basic research, the active ingredients and multi-target mechanism of action of DCQT remain unclear. Our research group has previously confirmed that DCQT can effectively reverse neurological damage, reduce iron deposition, and downregulate the levels of pro-inflammatory cytokines in the rat model of hemorrhagic stroke. The treatment mechanism is related to the nuclear factor erythroid 2-related factor 2 (Nrf2)-mediated signaling pathway and p38 mitogen-activated protein kinase (MAPK) signaling-mediated microglia activation. To clarify the pharmacodynamic basis and anti-stroke mechanism of DCQT, this article reviews the research progress in the treatment of stroke with DCQT in terms of clinical trials, pharmacodynamic material basis, safety evaluation, and mechanisms of absorbed components. This article summarizes 45 major phytochemical components of DCQT, 11 of which are currently confirmed absorbed components. Among them, emodin, rhein, chrysophanol, aloe-emodin, synephrine, hesperidin, naringin, magnolol, and honokiol can be used as quality markers (Q-markers) of DCQT. The mechanism of DCQT in treating stroke is complex, involving regulation of inflammatory responses, neuronal damage, oxidative stress, blood-brain barrier, brain-derived neurotrophic factor, and anti-platelet aggregation. This article helps to deeply understand the pharmacodynamic basis and mechanism of DCQT in treating stroke and provides a theoretical basis for the clinical application of DCQT in treating stroke and the development of stroke drugs.
5.Application Value of Gastric Contrast-Enhanced Ultrasound in the Diagnosis of Extraluminal Duodenal Diverticulum.
Acta Academiae Medicinae Sinicae 2025;47(5):733-737
Objective To evaluate the value of gastric contrast-enhanced ultrasound in diagnosing extraluminal duodenal diverticulum. Methods A retrospective analysis was conducted on 40 cases of extraluminal duodenal diverticula confirmed by upper gastrointestinal barium meal and gastroduodenoscopy,all of whom underwent gastric contrast-enhanced ultrasound examination.The detection rate and imaging features of duodenal diverticula were retrospectively analyzed. Results Gastric contrast-enhanced ultrasound detected 34 out of 40 cases of extraluminal duodenal diverticula,with the detection rate (85.0%) higher than that (10.0%,4/40) of conventional fasting ultrasound (P<0.001).Gastric contrast-enhanced ultrasound demonstrated higher detection rate for single diverticula than for multiple diverticula (97.1% vs.44.4%,P<0.001) and was particularly effective for duodenal diverticula in the descending segment (91.7%).According to imaging features,duodenal diverticula were classified into sac-like,gas-containing mass,and air-line types. Conclusion Gastric contrast-enhanced ultrasound facilitates the detection of extraluminal duodenal diverticula in the descending segment,allows concurrent visualization of biliary-pancreatic system pathologies,and enables comprehensive assessment of the association between duodenal diverticula and biliary-pancreatic diseases,demonstrating significant clinical value.
Humans
;
Diverticulum/diagnostic imaging*
;
Male
;
Retrospective Studies
;
Duodenal Diseases/diagnostic imaging*
;
Ultrasonography
;
Female
;
Middle Aged
;
Contrast Media
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Aged
;
Adult
;
Young Adult
6.Triclocarban impacts human sperm motility by inhibiting glycolysis and oxidative phosphorylation.
Long-Long FU ; Wei-Zhou WANG ; Yan FENG ; Fu CHEN ; Bin LIU ; Liang HUANG ; Lin-Yuan ZHANG ; Lei CHEN
Asian Journal of Andrology 2025;27(6):707-713
Triclocarban (TCC) is a broad-spectrum antimicrobial widely used in various personal care products, textiles, and children's toys. TCC has potential reproductive and developmental toxicity in animals. However, little is known regarding the effect of TCC on human sperm function. In this study, an in vitro assay was used to investigate the effects of TCC on normal human spermatozoa and the possible underlying mechanisms involved. Semen from healthy male donors was collected and cultured in complete Biggers, Whitten and Whittingham (BWW) and low-sugar BWW media, followed by treatment with TCC at concentrations of 0, 0.1 µmol l -1 , 1 µmol l -1 , 10 µmol l -1 , and 100 µmol l -1 for 4 h. TCC was found to reduce the sperm total motility and progressive motility. Moreover, the sperm kinematic parameters, straight-line velocity (VSL), average path velocity (VAP), and curvilinear velocity (VCL) were affected in a dose-dependent manner. After treatment with TCC at the lowest effective concentration of 10 µmol l -1 , TCC caused a significant decrease in mitochondrial adenosine triphosphate (ATP) production and mitochondrial membrane potential (MMP) and a significant increase in reactive oxygen species (ROS), similar to the observations with the positive control carbonyl cyanide 4-(trifluoromethoxy) phenylhydrazone (FCCP), suggesting that TCC may decrease sperm motility by affecting the oxidative phosphorylation (OXPHOS) pathway. In a sugar-free and low-sugar BWW culture environment, TCC enhanced the damaging effect on sperm motility and ATP, MMP, and lactate decreased significantly, suggesting that TCC may also affect the glycolytic pathway that supplies energy to spermatozoa. This study demonstrates a possible mechanism of TCC toxicity in spermatozoa involving both the OXPHOS and glycolysis pathways.
Male
;
Sperm Motility/drug effects*
;
Humans
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Carbanilides/pharmacology*
;
Oxidative Phosphorylation/drug effects*
;
Glycolysis/drug effects*
;
Membrane Potential, Mitochondrial/drug effects*
;
Adenosine Triphosphate/metabolism*
;
Spermatozoa/metabolism*
;
Reactive Oxygen Species/metabolism*
;
Mitochondria/metabolism*
7.Introduction to Implementation Science Theories, Models, and Frameworks
Lixin SUN ; Enying GONG ; Yishu LIU ; Dan WU ; Chunyuan LI ; Shiyu LU ; Maoyi TIAN ; Qian LONG ; Dong XU ; Lijing YAN
Medical Journal of Peking Union Medical College Hospital 2025;16(5):1332-1343
Implementation Science is an interdisciplinary field dedicated to systematically studying how to effectively translate evidence-based research findings into practical application and implementation. In the health-related context, it focuses on enhancing the efficiency and quality of healthcare services, thereby facilitating the transition from scientific evidence to real-world practice. This article elaborates on Theories, Models, and Frameworks (TMF) within health-related Implementation Science, clarifying their basic concepts and classifications, and discussing their roles in guiding implementation processes. Furthermore, it reviews and prospects current research from three aspects: the constituent elements of TMF, their practical applications, and future directions. Five representative frameworks are emphasized, including the Consolidated Framework for Implementation Research (CFIR), the Practical Robust Implementation and Sustainability Model (PRISM), the Exploration, Preparation, Implementation, Sustainment (EPIS)framework, the Behavior Change Wheel (BCW), and the Normalization Process Theory (NPT). Additionally, resources such as the Dissemination & Implementation Models Webtool and the T-CaST tool are introduced to assist researchers in selecting appropriate TMFs based on project-specific needs.
8.Molecular mechanism of verbascoside in promoting acetylcholine release of neurotransmitter.
Zhi-Hua ZHOU ; Hai-Yan XING ; Yan LIANG ; Jie GAO ; Yang LIU ; Ting ZHANG ; Li ZHU ; Jia-Long QIAN ; Chuan ZHOU ; Gang LI
China Journal of Chinese Materia Medica 2025;50(2):335-348
The molecular mechanism of verbascoside(OC1) in promoting acetylcholine(ACh) release in the pathogenesis of Alzheimer's disease(AD) was studied. Adrenal pheochromocytoma cells(PC12) of rats induced by β-amyloid protein(1-42)(Aβ_(1-42)) were used as AD models in vitro and were divided into control group, model group(Aβ_(1-42) 10 μmol·L~(-1)), OC1 treatment group(2 and 10 μg·mL~(-1)). The effect of OC1 on phosphorylated proteins in AD models was analyzed by whole protein phosphorylation quantitative omics, and the selectivity of OC1 for calcium channel subtypes was virtually screened in combination with computer-aided drug design. The fluorescence probe Fluo-3/AM was used to detect Ca~(2+) concentration in cells. Western blot analysis was performed to detect the effects of OC1 on the expression of phosphorylated calmodulin-dependent protein kinase Ⅱ(p-CaMKⅡ, Thr286) and synaptic vesicle-related proteins, and UPLC/Q Exactive MS was used to detect the effects of OC1 on ACh release in AD models. The effects of OC1 on acetylcholine esterase(AChE) activity in AD models were detected. The results showed that the differentially modified proteins in the model group and the OC1 treatment group were related to calcium channel activation at three levels: GO classification, KEGG pathway, and protein domain. The results of molecular docking revealed the dominant role of L-type calcium channels. Fluo-3/AM fluorescence intensity decreased under the presence of Ca~(2+) chelating agent ethylene glycol tetraacetic acid(EGTA), L-type calcium channel blocker verapamil, and N-type calcium channel blocker conotoxin, and the effect of verapamil was stronger than that of conotoxin. This confirmed that OC1 promoted extracellular Ca~(2+) influx mainly through its interaction with L-type calcium channel protein. In addition, proteomic analysis and Western blot results showed that the expression of p-CaMKⅡ and downstream vesicle-related proteins was up-regulated after OC1 treatment, indicating that OC1 acted on vesicle-related proteins by activating CaMKⅡ and participated in synaptic remodeling and transmitter release, thus affecting learning and memory. OC1 also decreased the activity of AChE and prolonged the action time of ACh in synaptic gaps.
Animals
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Rats
;
Glucosides/administration & dosage*
;
Acetylcholine/metabolism*
;
Alzheimer Disease/genetics*
;
PC12 Cells
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Phenols/chemistry*
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Neurotransmitter Agents/metabolism*
;
Drugs, Chinese Herbal
;
Calcium-Calmodulin-Dependent Protein Kinase Type 2/genetics*
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Humans
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Phosphorylation/drug effects*
;
Calcium/metabolism*
;
Polyphenols
9.Exploration and application of pyrolysis in production of fuel gas from traditional Chinese medicine solid waste under "dual carbon" goals.
Ying-Lei LU ; Xu LONG ; Ke-Ying WANG ; Jing-Li LIU ; Yan-Lei ZHANG ; Yu-Ping TANG
China Journal of Chinese Materia Medica 2025;50(6):1437-1448
Traditional Chinese medicine(TCM) solid waste is characterized by widespread availability, renewability, and substantial production volume. In the context of the "dual carbon" goals, the pyrolysis of TCM solid waste for producing fuel gas for recycling in pharmaceutical production has emerged as a crucial strategy for optimizing the energy structure in the TCM industry and developing renewable energy. This paper comprehensively reviews both internal and external factors that influence the pyrolysis of TCM solid waste. Internal factors encompass moisture content, particle size, ash content, and the morphology of the raw materials, while external factors include pyrolysis conditions, equivalence ratios, types of gasifiers, and gasifying agents. Furthermore, this paper details the challenges associated with the pyrolysis of TCM solid waste, such as the dispersion of feedstocks, the diversity of resources, the complexity of the pyrolysis process, and the variations in gasifier performance. Finally, this paper proposes measures to address these challenges. This paper aims to provide insights into the development of a circular economy for TCM resources and the advancement of low-carbon energy utilization in the TCM industry.
Pyrolysis
;
Carbon/chemistry*
;
Medicine, Chinese Traditional
;
Solid Waste/analysis*
;
Drugs, Chinese Herbal/chemistry*
;
Gases/chemistry*
10.Polarized light microscopic mineral phase authentication and health risk assessment of raw and calcined fossil mineral Chinese medicinal material Draconis Os.
Yan-Qiong PAN ; Zheng LIU ; Li-Wen ZHENG ; Ying ZHANG ; Liu ZHOU ; Xi-Long QIAN ; Fang FANG ; Xiao WU ; Sheng-Jin LIU
China Journal of Chinese Materia Medica 2025;50(15):4238-4247
This study aims to investigate the polarized microscopic mineral phase characteristics, inorganic element content, and potential health risks associated with the intake of raw and calcined fossil mineral Chinese medicinal material Draconis Os. Microscopy was employed to observe the mineralogical characteristics of Draconis Os and compare the microscopic features and phase composition of raw and calcined Draconis Os under monochromatic and orthogonal polarized light. Inductively coupled plasma mass spectrometry(ICP-MS) was employed to determine the content of 30 inorganic elements. Health risk assessment was conducted by calculating the single pollution index(P_i), average daily intake of elements for adults(ADI), target hazard quotient(THQ), non-carcinogenic assessment method-hazard quotient(HQ), and the carcinogenic risk of elements(CR). The results indicated that under monochromatic polarized light, the Draconis Os powder sections exhibited light gray-brown to gray-brown irregular fragments, some with undulating textures that were slightly curved. Under crossed polarized light, they appeared dark gray, grayish-white, and yellowish-white. Clear apatite was visible in the ground sections of Draconis Os under crossed polarized light. P_i results indicated that Draconis Os samples were free from contamination and were of good quality. According to the maximum allowable limits of heavy metals stipulated in ISO Traditional Chinese Medicine: Determination of heavy metals in herbal medicines used in Traditional Chinese Medicine, ADI, THQ, HQ, and CR were taken as assessment indicators. Only the THQ value for As(arsenic) in raw Draconis Os was greater than 1, while the THQ values for other heavy metal elements in the Draconis Os samples were all less than 1. The study demonstrates that the primary mineral phase of raw and calcined Draconis Os is apatite, with some samples co-existing with calcite, which can serve as one of the means for quality control of Draconis Os. The elemental analysis results from ICP-MS provide scientific evidence for the safety assessment of Draconis Os, indicating that Draconis Os is safe in clinical application.
Drugs, Chinese Herbal/analysis*
;
Risk Assessment
;
Minerals/chemistry*
;
Fossils
;
Humans
;
Drug Contamination
;
Mass Spectrometry

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