1.Development of DUS Test Guidelines for New Pinellia ternata
Xinyao LI ; Mingxing WANG ; Bingbing LIAO ; Changjie CHEN ; Xiufu WAN ; Lanping GUO ; Yuhuan MIAO ; Dahui LIU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(10):225-233
Pinellia ternata, belonging to the Pinellia genus within the Araceae family, is a medicinal plant due to its tubers. There are severe issues with unclear germplasm and mixed varieties in its cultivation, necessitating urgent new variety protection efforts. The distinctness, uniformity, and stability (DUS) testing of the plant variety is the basis for protecting new plant varieties, and the DUS test guidelines are the technical basis for DUS testing. To develop the DUS test guidelines for P. ternata, agronomic traits of 229 germplasm of P. ternata were observed and measured during its two growth stages over the years, and each character was graded and described. A total of 38 traits were selected as the test traits of the DUS test guideline for P. ternata. There were three plant traits, 19 leaf traits, six flower traits, two fruit traits, two tuber traits, five bulbil traits, and one ploidy trait. These traits could be divided into 22 quality characters, 12 quantitative characters, and four pseudo-quantitative characters, as well as seven groups, including plants, leaves, flowers, fruit, tubers, bulbils, and ploidy. By searching for standard traits, 10 standard varieties were ultimately determined. Preparing these guidelines will have great significance for reviewing and protecting P. ternata varieties, safeguarding breeders' rights, and promoting the development of the P. ternata industry.
2.Herbal Textual Research on Euphorbiae Pekinensis Radix and Knoxiae Radix in Famous Classical Formulas
Xiaoxuan CUI ; Kaizhi WU ; Wuwei MENG ; Yapeng WANG ; Wenyue LI ; Cheng FENG ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(10):282-294
This article systematically analyzes the historical evolution of the name, origin, medicinal parts, processing and other aspects of Euphorbiae Pekinensis Radix(EPR) by referring to the herbal medicine, medical books, prescription books and other documents of the past dynasties, combined with the relevant modern research materials, so as to provide a basis for the development and utilization of famous classical formulas containing this herbal medicine. According to research, EPR was first recorded in the Shennong Bencaojing in the name of Daji, and it is the correct name of the herbal medicine in all dynasties, there are also other aliases such as Qiongju, Hongya Daji, and Xiamaxian. The dried roots of Euphorbia pekinensis from Euphorbiaceae was the mainstream of the past dynasties. Before the Ming dynasty, the above ground parts of E. pekinensis were used as Zeqi in herbal works. However, since LI Shizhen in the Ming dynasty proposed that the origin of Zeqi should be E. helioscopia, the aerial part of EPR is no longer used as medicine. Since modern times, the roots of Knoxia valerianoides has been used as EPR, and has become the mainstream of commodities, which should be corrected. Throughout history, it has been recorded that the main producing areas were Jiangsu, Anhui, Zhejiang, Shanxi and other regions, while modern botanical survey have shown that EPR is a widespread species distributed throughout the country. In ancient times, the harvesting time of EPR was mostly the twelfth lunar month, while in modern time, it is more common to harvest in autumn and winter. The main processing methods of EPR in ancient times were vinegar processing, wine processing, and stir frying, while in modern times, it is uniformly vinegar processing. In the medicinal properties and clinical aspects, the records are basically consistent throughout history, mainly characterized by bitter taste, cold and toxic nature. Its main efficacy is expelling water retention and reducing swelling. Based on the textual research, it is suggested to choose the dried roots of E. pekinensis when famous classical formulas containing EPR, processing method can be based on the original specified prescription requirements, if the processing method is not clear, it is recommended to use vinegar-processed products as medicine.
3.Growth retardation and hepatopathy associated with single heterozygous mutations in the IARS1 gene: A case report
Yang LI ; Di MAO ; Liya WEI ; Chunxiu GONG
Journal of Clinical Hepatology 2025;41(4):731-735
Mutations in the IARS1 gene are rare in clinical practice, and up to now, only ten cases with detailed clinical and genetic data have been recorded in the literature. This article reports a case of growth retardation, intellectual developmental disorder, hypotonia, and hepatopathy (GRIDHH) associated with single heterozygous mutations in the IARS1 gene and summarizes the clinical and genetic features of GRIDHH, thereby expanding the genetic spectrum of GRIDHH.
4.Preliminary exploration of differentiating and treating multiple system atrophy from the perspective of the eight extraordinary meridians
Di ZHAO ; Zhigang CHEN ; Nannan LI ; Lu CHEN ; Yao WANG ; Jing XUE ; Xinning ZHANG ; Chengru JIA ; Xuan XU ; Kaige ZHANG
Journal of Beijing University of Traditional Chinese Medicine 2025;48(3):392-397
Multiple system atrophy (MSA) is a rare neurodegenerative disease with complex clinical manifestations, presenting substantial challenges in clinical diagnosis and treatment. Its symptoms and the eight extraordinary meridians are potentially correlated; therefore, this article explores the association between MSA symptom clusters and the eight extraordinary meridians based on their circulation and physiological functions, as well as their treatment strategies. The progression from deficiency to damage in the eight extraordinary meridians aligns with the core pathogenesis of MSA, which is characterized by "the continuous accumulation of impacts from the vital qi deficiency leading to eventual damage". Liver and kidney deficiency and the emptiness of the eight extraordinary meridians are required for the onset of MSA; the stagnation of qi deficiency and the gradual damage to the eight extraordinary meridians are the key stages in the prolonged progression of MSA. The disease often begins with the involvement of the yin and yang qiao mai, governor vessel, thoroughfare vessel, and conception vessel before progressing to multiple meridian involvements, ultimately affecting all eight extraordinary meridians simultaneously. The treatment approach emphasizes that "the direct method may be used for joining battle, but indirect method will be needed in order to secure victory" and focuses on "eliminate pathogenic factors and reinforce healthy qi". Distinguishing the extraordinary meridians and focusing on the primary symptoms are pivotal to improving efficacy. Clinical treatment is aimed at the target, and tailored treatment based on careful clinical observation ensures precision in targeting the disease using the eight extraordinary meridians as the framework and core symptoms as the specific focus. Additionally, combining acupuncture, daoyin therapy, and other method may help prolong survival. This article classifies clinical manifestations based on the theory of the eight extraordinary meridians and explores treatment.
5.Randomized Controlled Clinical Observation on the Treatment of Lumbar Disc Herniation of Cold-Dampness Obstruction Type with Hot Ironing of Haitongpi Formula (海桐皮方) Combined with Three Movements Technique of Qinggong Spinal Manipulation
Fajie LI ; Yue ZHANG ; Tianhao WAN ; Manhong YANG ; Di XIA ; Qing ZHANG
Journal of Traditional Chinese Medicine 2025;66(10):1023-1030
ObjectiveTo observe the clinical efficacy and safety of hot ironing with Haitongpi Formula (海桐皮方, HF) in the treatment of lumbar disc herniation (LDH) of cold-dampness obstruction type. MethodsA total of 70 patients with cold-dampness obstruction type LDH were randomly divided into a treatment group and a control group, with 35 cases in each group. Both groups received three movements technique of Qinggong Spinal Manipulation (QSM) as the basis for treatment. In addition, the treatment group received hot ironing with HF, while the control group applied Diclofenac Sodium Gel externally. The treatment duration for both groups was 14 days. The clinical efficacy was compared between groups. Japanese Orthopedic Association (JOA) score, visual analog scale (VAS) for pain, pain pressure threshold (PPT) for lumbar positive response points, and traditional Chinese medicine (TCM) symptom scores were compared, on day 7, and day 14 of treatment, as well as on day 7 and day 14 of follow-up. The lumbar curvature index (LCI) was also compared before treatment and on day 14 of treatment. Adverse reactions during the study were recorded for both groups. ResultsA total of 35 patients in the treatment group and 34 patients in the control group were included for final analysis. The clinical total effective rate of the treatment group (91.43%, 32/35) was significantly higher than that of the control group (82.35%, 28/34, P<0.05). Both the JOA score and PPT of the two groups increased on day 7 and day 14 of treatment, and on day 7 and day 14 of follow-up. VAS scores and TCM symptom scores both decreased. The LCI of both groups increased on day 14 of treatment (P<0.01). Compared with the control group at the same time points, on day 14 of treatment and day 7 and day 14 of follow-up, the treatment group had higher JOA scores and PPT, and lower VAS scores and TCM symptom scores. The LCI of the treatment group increased on day 14 of treatment (P<0.05 or P<0.01). One case in the control group showed mild skin allergy, with no other adverse reactions observed in either group. ConclusionBased on three movements technique of QSM, hot ironing with HF shows better clinical efficacy than external Diclofenac Sodium Gel in the treatment of cold-dampness obstruction type LDH. It can significantly reduce lumbar pain, increase pain pressure threshold, improve clinical symptoms, lumbar function, and lumbar curvature, with good safety.
6.Analysis of Potential Active Components and Molecular Mechanism of Baoxin Granules Regulating Ferroptosis in Treatment of Heart Failure
Yu CHEN ; Maolin WANG ; Yun WANG ; Yifan ZHAO ; Jing XU ; Hongwei WU ; Fang WANG ; Xiaoang ZHAO ; Youming LI ; Jixiang TIAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):202-209
ObjectiveBased on ultra performance liquid chromatography-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF-MS), network pharmacology, molecular docking and cell experiments, the active ingredients, possible targets and molecular mechanisms of Baoxin granules(BXG) regulating ferroptosis in the treatment of heart failure(HF) were explored. MethodsBXG intestinal absorption fluid was prepared by everted gut sac and the chemical composition contained therein were identified by UPLC-Q-TOF-MS. According to the obtained components, the potential targets of BXG were predicted, and the HF-related targets and related genes of ferroptosis were retrieved at the same time, and the intersecting targets were obtained by Venn diagram. In addition, the protein-protein interaction(PPI) network and the component-target network were constructed, and the core components and core targets were obtained by topological analysis. Then Gene Ontology(GO) function and Kyoto Encyclopedia of Genes and Genomes(KEGG) enrichment analysis were performed on the core targets, and molecular docking validation of the key targets and main components was carried out by AutoDockTools 1.5.7. H9c2 cells were used to establish a oxygen-glucose deprivation model, and the protective effect of BXG on cells was investigated by detecting cell viability, cell survival rate and reactive oxygen species(ROS) level. The protein expression levels of signal transducer and activator of transcription 3(STAT3), phosphorylation(p)-STAT3 and glutathione peroxidase 4(GPX4) were detected by Western blot to clarify the regulatory effect of BXG on ferroptosis. ResultsA total of 61 chemical components in BXG intestinal absorption fluid were identified, and network pharmacology obtained 27 potential targets of BXG for the treatment of HF, as well as 139 signaling pathways. BXG may act on core targets such as STAT3, tumor protein p53(TP53), epidermal growth factor receptor(EGFR), JUN and prostaglandin-endoperoxide synthase 2(PTGS2) through core components such as glabrolide and limonin, which in turn intervene in lipid and atherosclerosis, phosphatidylinositol 3-kinase/protein kinase B(PI3K/Akt), endocrine resistance and other signaling pathways to exert therapeutic effects on HF. Molecular docking showed that the docking results of multiple groups of targets and compounds were good. In vitro cell experiments showed that compared with the blank group, the cell viability and survival rate of the model group were significantly decreased, the level of ROS was significantly increased(P<0.01), the expression levels of STAT3, p-STAT3, p-STAT3/STAT3 and GPX4 proteins were significantly decreased(P<0.05, P<0.01). Compared with the model group, the cell viability and survival rate of the BXG group were significantly increased, the ROS level was significantly decreased(P<0.01), the STAT3, p-STAT3, p-STAT3/STAT3 and GPX4 protein levels were significantly increased(P<0.05, P<0.01). ConclusionBXG may inhibit the occurrence of ferroptosis by up-regulating the expression of STAT3 and GPX4, thus exerting a therapeutic effect on HF, and flavonoids may be the key components of this role.
7.Methods and Strategies Employed in Compatibility and Formulation of New Chinese Medicinal Material Resources
Wenhua MING ; Qingqing LI ; Caifeng LI ; Yeran WANG ; Lan WANG ; Yanwen LI ; Zhiyong LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):248-256
Chinese medicinal materials serve as the material foundation of traditional Chinese medicine (TCM) culture. The sustainable development of Chinese medicinal material resources is a focal point in the modernization of TCM. With the increasing scarcity of Chinese medicinal material resources, the expansion of new Chinese medicinal material resources has become a crucial means for the sustainable utilization of these resources. New Chinese medicinal material resources refer to natural resources that have been newly discovered or developed, possessing potential medicinal value or healthcare functions, which fall outside the traditional application scope of herbal medicines. These resources have not yet been widely recognized or applied within the framework of traditional TCM theory. They specifically include artificial substitutes for endangered medicinal materials, new medicinal parts of medicinal plants, medicinal materials with expanded clinical applications, and foreign medicinal resources. The rational compatability and formulation of new Chinese medicinal material resources are essential pathways for integrating them into the TCM system. Due to the weak foundational research on new Chinese medicinal material resources in China, the characteristics of these resources that align with the TCM theory are not yet fully understood, posing numerous constraints on formulating prescriptions based on the traditional compatibility principles of TCM. This paper integrates the traditional formulation theory of TCM with modern data integration methods, proposing four formulation models for new TCM resources: synergistic compatibility, substitutive compatibility, symptom-based compatibility, and efficacy semantic compatibility. These models provide new insights for the application of new Chinese medicinal material resources, not only facilitating their rational use in clinical practice but also offering theoretical support for the development and compatibility research of these resources.
8.Analysis of Potential Active Components and Molecular Mechanism of Baoxin Granules Regulating Ferroptosis in Treatment of Heart Failure
Yu CHEN ; Maolin WANG ; Yun WANG ; Yifan ZHAO ; Jing XU ; Hongwei WU ; Fang WANG ; Xiaoang ZHAO ; Youming LI ; Jixiang TIAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):202-209
ObjectiveBased on ultra performance liquid chromatography-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF-MS), network pharmacology, molecular docking and cell experiments, the active ingredients, possible targets and molecular mechanisms of Baoxin granules(BXG) regulating ferroptosis in the treatment of heart failure(HF) were explored. MethodsBXG intestinal absorption fluid was prepared by everted gut sac and the chemical composition contained therein were identified by UPLC-Q-TOF-MS. According to the obtained components, the potential targets of BXG were predicted, and the HF-related targets and related genes of ferroptosis were retrieved at the same time, and the intersecting targets were obtained by Venn diagram. In addition, the protein-protein interaction(PPI) network and the component-target network were constructed, and the core components and core targets were obtained by topological analysis. Then Gene Ontology(GO) function and Kyoto Encyclopedia of Genes and Genomes(KEGG) enrichment analysis were performed on the core targets, and molecular docking validation of the key targets and main components was carried out by AutoDockTools 1.5.7. H9c2 cells were used to establish a oxygen-glucose deprivation model, and the protective effect of BXG on cells was investigated by detecting cell viability, cell survival rate and reactive oxygen species(ROS) level. The protein expression levels of signal transducer and activator of transcription 3(STAT3), phosphorylation(p)-STAT3 and glutathione peroxidase 4(GPX4) were detected by Western blot to clarify the regulatory effect of BXG on ferroptosis. ResultsA total of 61 chemical components in BXG intestinal absorption fluid were identified, and network pharmacology obtained 27 potential targets of BXG for the treatment of HF, as well as 139 signaling pathways. BXG may act on core targets such as STAT3, tumor protein p53(TP53), epidermal growth factor receptor(EGFR), JUN and prostaglandin-endoperoxide synthase 2(PTGS2) through core components such as glabrolide and limonin, which in turn intervene in lipid and atherosclerosis, phosphatidylinositol 3-kinase/protein kinase B(PI3K/Akt), endocrine resistance and other signaling pathways to exert therapeutic effects on HF. Molecular docking showed that the docking results of multiple groups of targets and compounds were good. In vitro cell experiments showed that compared with the blank group, the cell viability and survival rate of the model group were significantly decreased, the level of ROS was significantly increased(P<0.01), the expression levels of STAT3, p-STAT3, p-STAT3/STAT3 and GPX4 proteins were significantly decreased(P<0.05, P<0.01). Compared with the model group, the cell viability and survival rate of the BXG group were significantly increased, the ROS level was significantly decreased(P<0.01), the STAT3, p-STAT3, p-STAT3/STAT3 and GPX4 protein levels were significantly increased(P<0.05, P<0.01). ConclusionBXG may inhibit the occurrence of ferroptosis by up-regulating the expression of STAT3 and GPX4, thus exerting a therapeutic effect on HF, and flavonoids may be the key components of this role.
9.Methods and Strategies Employed in Compatibility and Formulation of New Chinese Medicinal Material Resources
Wenhua MING ; Qingqing LI ; Caifeng LI ; Yeran WANG ; Lan WANG ; Yanwen LI ; Zhiyong LI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(12):248-256
Chinese medicinal materials serve as the material foundation of traditional Chinese medicine (TCM) culture. The sustainable development of Chinese medicinal material resources is a focal point in the modernization of TCM. With the increasing scarcity of Chinese medicinal material resources, the expansion of new Chinese medicinal material resources has become a crucial means for the sustainable utilization of these resources. New Chinese medicinal material resources refer to natural resources that have been newly discovered or developed, possessing potential medicinal value or healthcare functions, which fall outside the traditional application scope of herbal medicines. These resources have not yet been widely recognized or applied within the framework of traditional TCM theory. They specifically include artificial substitutes for endangered medicinal materials, new medicinal parts of medicinal plants, medicinal materials with expanded clinical applications, and foreign medicinal resources. The rational compatability and formulation of new Chinese medicinal material resources are essential pathways for integrating them into the TCM system. Due to the weak foundational research on new Chinese medicinal material resources in China, the characteristics of these resources that align with the TCM theory are not yet fully understood, posing numerous constraints on formulating prescriptions based on the traditional compatibility principles of TCM. This paper integrates the traditional formulation theory of TCM with modern data integration methods, proposing four formulation models for new TCM resources: synergistic compatibility, substitutive compatibility, symptom-based compatibility, and efficacy semantic compatibility. These models provide new insights for the application of new Chinese medicinal material resources, not only facilitating their rational use in clinical practice but also offering theoretical support for the development and compatibility research of these resources.
10.STAR Guideline Terminology(Ⅱ): Clinical Question Formulation, Evidence Retrieval and Appraisal, and Recommendation Development
Di ZHU ; Haodong LI ; Zijun WANG ; Qianling SHI ; Hui LIU ; Yishan QIN ; Yuanyuan YAO ; Zhewei LI ; Hongfeng HE ; Jinhui TIAN ; Long GE ; Yaolong CHEN ;
Medical Journal of Peking Union Medical College Hospital 2025;16(3):756-764
To introduce and analyze guideline terminology related to clinical question formulation, evidence retrieval and appraisal, and recommendation development. A systematic search was conducted in guideline development manuals and relevant methodological literature, covering publications up to October 25, 2024. Terminology related to the three aforementioned stages of related to guideline development was extracted from the included literature, standardized, and refined through consensus meetings to finalize a comprehensive terminology list and definitions. A total of 30 guideline development manuals and 15 methodological articles were included, and 23 core terms were identified. It is recommended to develop a standardized and scientifically sound guideline terminology system with unified naming, clear definitions, and alignment with the linguistic environment and usage habits in China. At the same time, it is essential to strengthen terminology training for both guideline developers and users based on this system, in order to deepen their correct understanding and proper application of guideline terminology.


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