1.Correlation of "Parts-components-properties" of Traditional Chinese Medicines from Latex-containing Plants
Jianglong HE ; Baoyu JI ; Panpan LI ; Xiuqing LI ; Wange WU ; Suiqing CHEN ; Chengming DONG ; Lixin PEI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(10):124-132
ObjectiveTo investigate the correlation among the botanical characteristics, biological characteristics, chemical composition, and medicinal properties and efficacy of traditional Chinese medicines (TCM) from latex-containing plants, so as to strengthen the theory of "identifying symptoms for qualities" and provide a reference for the development and utilization of the latex-containing plant resources. MethodStatistics on the meridians for properties and tastes, efficacy, medicinal parts, family and genus, and chemical components of TCM from latex-containing plants were carried out. A total of 53 TCM from latex-containing plants included in the 2020 edition of the Chinese Pharmacopoeia were screened by mining the Chinese Botanical Journal, Chinese Materia Medica, Dictionary of Traditional Chinese Medicines, and related literature. In addition, their meridians for properties and tastes, medicinal parts, chemical components, and TCM classifications were summarized and statistically analyzed by using Excel 2013 and ChiPlot 2023.3.31 software. ResultIt was found that latex-containing plants were mainly distributed in one kingdom, one phylum, two classes, and 20 families, and most of the TCM from latex-containing plants belonged to Dicotyledonaceae under Angiosperms. In terms of properties and tastes, plain>cold>warm>cool>hot and bitter>pungent>sweet>sour>salty. In terms of meridians, liver>lung>kidney>spleen=large intestine=stomach>heart>bladder=gallbladder=small intestines. In terms of medicinal parts, roots (root, rhizomes, tuberous root, and root bark)>resin>seed>whole herb (whole herb and above-ground part)>stem (stem and branch)>fruit>leaf>flower=skin. In terms of research on chemical components, they were mostly glycosides. In terms of TCM classification, they were mostly medicines for activating blood circulation and removing blood stasis. ConclusionThe TCM from latex-containing plants is mainly plain, with a uniform warm and cold distribution. The tastes are mainly bitter and pungent, and the major meridians are the liver and lung. The roots and resins are mainly used as medicines. The components mostly contain glycosides, alkaloids, and volatile oils, and most of them are medicines for activating blood circulation and removing blood stasis, as well as for removing heat and toxins. There is a certain degree of correlation among the growth habits, medicinal parts, chemical components, and the properties, tastes, and efficacy of the TCM from latex-containing plants. It may provide a reference for resource development and utilization of TCM from latex-containing plants.
2.Correlation Analysis of Traditional Chinese Medicines from Fungi Based on "Habit-Growth Environment-part-medicinal Properties"
Xiuqing LI ; Baoyu JI ; Jianglong HE ; Panpan LI ; Wange WU ; Suiqing CHEN ; Chengming DONG ; Lixin PEI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(10):133-139
ObjectiveThe relevant laws among the biological characteristics, medicinal parts, growth environment, and medicinal properties and efficacy of traditional Chinese medicines (TCM) from fungi were excavated, so as to strengthen the theory of distinguishing symptoms for quality and provide a reference for the development and utilization of TCM from fungi. MethodThe medicinal parts, meridians for properties and tastes, heterotrophic mode, and efficacy of commonly used TCM from fungi were summarized. By consulting the Compendium of Materia Medica, Shennong Materia Medica, Flora of China, and literature, the TCM from fungi indexed in the 2020 edition of the Chinese Pharmacopoeia and some local pharmacopeias were checked. ResultA total of 28 common TCM from fungi were selected. Different TCMs from fungi have different meridians for properties and tastes, medicinal parts, habits, and growth environments. The relevant information was counted. Among the four properties, plain>cold>warm. Among the five tastes, sweet>bitter>light>pungent=salty. In terms of medicinal parts, fruiting body>sclerotia>complex>spermia=outer skin=other. In terms of meridians, lung>liver=heart>spleen=kidney>stomach. In terms of habits, parasitism>saprophysis>symbiosis=facultative parasitism=facultative saprophysis. ConclusionTCM from fungi are mainly parasitic and saprophytic, and the plain property and sweet taste the most. The meridians are mostly lung, heart, and liver. Nourishment and diuresis are the main efficacy. There is a certain correlation between the color, habit, medicinal parts, and growth environment of TCM from fungi and their properties, tastes, and efficacy, providing comprehensive literature reference and theoretical basis for their in-depth research, clinical use, and resource development.
3.Correlation of "Medicinal Tissue-property, Taste, and Efficacy-clinical Application" of Traditional Chinese Medicine from Plant Skin
Panpan LI ; Baoyu JI ; Jianglong HE ; Xiuqing LI ; Wange WU ; Suiqing CHEN ; Chengming DONG ; Lixin PEI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(10):149-158
ObjectiveTo investigate the functions and characteristics of traditional Chinese medicine (TCM) from plant skin and their Chinese patent medicines and explore the related laws of the medicinal tissue, property, taste, efficacy, and clinical application, so as to strengthen the theory of identifying symptoms for qualities and provide references for the development and utilization of TCM from plant skin and their Chinese patent medicines. MethodBy reviewing the 2020 edition of the Chinese Pharmacopoeia and some local pharmacopeias, TCM from plant skin and their Chinese patent medicines were screened out, and the characteristics, functions, and precautions of TCM from plant skin and their Chinese patent medicines were summarized. Statistical analysis was carried out with Excel. ResultA total of 62 TCM from plant skin were found, mainly distributed in one kingdom, three phyla, and 31 families. In terms of the family genus, Rutaceae>Leguminosae>Cucurbitaceae. In terms of the medicinal tissue, bark>root bark>fruit bark>seed bark. In terms of property and taste, warm>cold>plain>cool>hot, and bitter>sweet=pungent>acidic. In terms of meridians, lung>liver>spleen>heart>colorectal>kidney>stomach=bladder. In terms of TCM classification, most of them belong to the category of heat-clearing medicines. There were 485 types of Chinese patent medicines from plant skin, with the most Chinese patent medicines containing Citri Reticulatae Pericarpium. Among the forms of administration, pills were the most predominant. In terms of the tastes of the medicines, bitter and sweet flavors predominated. In terms of functions, medicines for strengthening the body resistance were the most. For the precautions, contraindications during pregnancy were the most common. ConclusionThere is a correlation among medicinal tissue, property, taste, efficacy, and clinical application of TCM from plant skin. It is also necessary to pay attention to the contraindications of the medicines and rationally choose TCM from plant skin and their Chinese patent medicines under the guidance of TCM theory based on syndrome differentiation and treatment.
4.Stakeholder Preference Assessment in Implementation Research
Run MAO ; Yiyuan CAI ; Chengming YANG ; Jinglan PENG ; Zhiqing NING ; Siyuan LIU ; Dong XU
Medical Journal of Peking Union Medical College Hospital 2024;15(6):1447-1455
In the process of conducting implementation research on health service issues, stakeholders' preference for contents related to evidence-based practice (EBP) and implementation strategies is closely related to whether EBP can be effectively implemented.However, multiple preference assessment methods exist, each with their own strengths, weaknesses, and application scenarios, which makes it challenging for researchers to select appropriate and effective preference assessment methods. This paper aims to review the origins, characteristics, and application scenarios of commonly used preference assessment methods, with the hope of providing valuable reference and lessons for domestic scholars to select and apply appropriate preference assessment methods in implementation research.
5.Electroencephalography applied in autism spectrum disorder research in decade:a bibliometrics analysis
Zhe ZHANG ; Xianwen DONG ; Chengming XU ; Wenjing HU ; Tingli HE ; Xinxin CUI ; Hongyan XU ; Zhangying ZHOU ; Ya'nan HAN
Chinese Journal of Rehabilitation Theory and Practice 2024;30(6):693-700
Objective To analyze the current state,research hotspots,and development trends of electroencephalography(EEG)applied in the field of autism spectrum disorder(ASD). Methods Relevant literature from the Web of Science core collection database from January,2014 to January,2024 were retrieved and analyzed using CiteSpace 6.2.R4. Results A total of 1 509 articles were included,with an increasing trend in publication volume over the years.The United States ranked highest in both publication volume and node centrality.The primary journals in this field were concentrated in clinical medicine,immunology and psychology.Keyword co-occurrence and clustering indicated that research primarily focused on the correlation between core symptoms of ASD and EEG indicators,differential diagnosis of ASD and its comorbidities,brain functional connectivity,and assessment of rehabilitation efficacy.Keywords bursted in the past three years mainly included artificial intelligence and machine learning. Conclusion The researches in EEG technology in the field of ASD is generally increasing.Future researches may focus on exploring the brain network mechanisms of ASD using EEG combined with multimodal neuroimaging,and machine learning technologies.
6.Stakeholder Preference Assessment in Implementation Research
Run MAO ; Yiyuan CAI ; Chengming YANG ; Jinglan PENG ; Zhiqing NING ; Siyuan LIU ; Dong XU
Medical Journal of Peking Union Medical College Hospital 2024;15(6):1447-1455
In the process of conducting implementation research on health service issues, stakeholders' preference for contents related to evidence-based practice (EBP) and implementation strategies is closely related to whether EBP can be effectively implemented.However, multiple preference assessment methods exist, each with their own strengths, weaknesses, and application scenarios, which makes it challenging for researchers to select appropriate and effective preference assessment methods. This paper aims to review the origins, characteristics, and application scenarios of commonly used preference assessment methods, with the hope of providing valuable reference and lessons for domestic scholars to select and apply appropriate preference assessment methods in implementation research.
7."Medicinal Part-Habitat-Nature, Taste, and Effect" Correlations of Pteridophyte-derived Chinese Medicinal Materials
Wange WU ; Baoyu JI ; Jianglong HE ; Xiuqing LI ; Panpan LI ; Suiqing CHEN ; Chengming DONG ; Hongxin CUI ; Lixin PEI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(22):204-211
ObjectiveTo explore the correlations between botanical characteristics, biological characteristics, growth environment, and medicinal properties of common pteridophyte-derived Chinese medicinal materials, thus providing evidence for the theory of quality evaluation through morphological identification and giving insights into the extensive and reasonable application of pteridophytes in traditional Chinese medicine (TCM). MethodThe medicine parts, habitats, natures, tastes, and effects of the commonly used pteridophyte-derived Chinese medicinal materials were summarized. The commonly used pteridophyte-derived Chinese medicinal materials were retrieved from the Pharmacopoeia of China, Dictionary of Chinese Materia Medica, and related literature. Excel 2016, ChiPlot, Cytoscape 3.7.1, SPSS 21.0, and weiciyun software were used for statistical analysis. ResultThe frequency of the habitats followed the trend of streamside wetland>tree trunk and rock crevices>sunslope>water surface. The frequency of medicinal parts presented the trend of whole plant>rhizome>leaf>dried aboveground part>spore. The frequency of natures was in the order of cool>cold>plain>warm>hot, and that of tastes was in an order of bitter>pungent>sweet>bland>salty. The frequency of meridian tropism followed the trend of liver meridian>stomach meridian>lung meridian>kidney meridian>bladder meridian>heart meridian>large intestine meridian>spleen meridian>small intestine meridian. The effects of the pteridophyte-derived Chinese medicinal materials followed a frequency trend of clearing heat and detoxifying>promoting urination and relieving stranguria>cooling blood and stopping bleeding>activating blood and resolving stasis>dispelling wind and eliminating dampness. ConclusionThe pteridophyte-derived Chinese medicinal materials mainly have a cool nature, a bitter taste, and tropism to the liver meridian. Whole plants and roots are mainly used for medicinal purposes, and most of these plants grow in the wetlands near rivers, under trees, and in tree trunk and rock crevices. The main effects of these medicinal materials are clearing heat and detoxifying, dispelling wind and removing dampness, cooling blood and stopping bleeding, activating blood and resolving stasis, and soothing meridians and dredging collaterals. There are certain correlations between the structures, habitats, medicinal parts, and effects of pteridophyte-derived Chinese medicinal materials, which provide reference for the development and utilization of pteridophyte-derived Chinese medicinal material resources.
8."Medicinal Part-Habitat-Tissue-Component" Correlations of Aquatic Chinese Medicinal Plants
Lin CHEN ; Baoyu JI ; Lixin PEI ; Shuangquan XU ; Tangshuai LI ; Suiqing CHEN ; Chengming DONG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(22):212-221
ObjectiveTo explore the correlations between the medicinal parts, habitats, tissue, components, and medicinal properties (natures, tastes, and effects) of 100 aquatic Chinese medicinal plants, thus providing evidence for the relationship between image and analogy and laying a theoretical foundation for the clinical use and development of aquatic Chinese medicinal plant resources. MethodThe Aquatic Plants of China, Flora of China, and related literature were searched, and a total of 100 aquatic Chinese medicinal plants included in the Chinese Pharmacopoeia (2020 edition), Chinese Materia Medica, National Compilation of Chinese Herbal Medicines, Dictionary of Chinese Materia Medica, and local standards were screened out. The medicine-taxonomic status-life habit associations and nature-component-traditional Chinese medicine classification-pharmacological effect associations were analyzed respectively. ResultThe aquatic Chinese medicinal plants mostly had a cold nature, bitter, pungent, and sweet tastes, and tropism to the liver meridian. The whole plant or aerial part was mainly used for medicinal purposes, and these plants generally had well developed aerenchyma. These plants mainly contained flavonoids, alkaloids, and volatile oils and had the effects of clearing heat, detoxifying, and promoting urination. ConclusionThere are correlations between the medicinal parts, habitats, tissue, components, medicinal properties, and effects of aquatic Chinese medicinal plants, which provide reference for the development and utilization of aquatic Chinese medicinal plant resources.
9.Based on "Medicinal Part-Chemical Component-Pharmacological Activity-Nature, Taste, and Effect" Correlations of Thorny Medicinal Plants
Tangshuai LI ; Baoyu JI ; Lin CHEN ; Shuangquan XU ; Jianglong HE ; Suiqing CHEN ; Chengming DONG ; Lixin PEI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(22):222-230
ObjectiveTo make statistics on the biological characteristics, medicinal parts, chemical components, and other aspects of thorny medicinal plants and systematically analyze the correlations between their natures, tastes, and meridian tropism, so as to provide a theoretical basis for the clinical application and resource development of these plants. MethodThe Chinese Pharmacopoeia (2020 edition) and the processing standards of various provinces and cities and other related documents were reviewed, on the basis of which 46 species of thorny medicinal plants were selected. The natures, tastes, meridian tropism, medicinal parts, chemical components, pharmacological activities, and geographical distribution of these plants were summarized and analyzed in Excel 2013 and SPSS Statistics 26.0. ResultThe 46 species of thorny medicinal plants belonged to 25 families, 1 class, 1 phylum of 1 kingdom. In terms of the location of thorns, the frequency of these medicinal plants followed the trend of leaf thorns>peel thorns>branch thorns>fruit thorns. In terms of the nature, taste, and meridian tropism, the frequency of these plants was in the orders of warm>plain>cold>cool>hot, bitter>sweet>pungent>sour>salty, and liver>lung>spleen=large intestine>heart>kidney, respectively. In terms of the medicinal parts, the frequency followed the trend of roots and rhizomes>fruits>whole plants>flowers>leaves. The thorny medicinal plants were mainly distributed in north and southwest China. The thorny medicinal plants mainly contained flavonoids, alkaloids, and saponins and had the effects of clearing heat and detoxifying, resolving stasis and eliminating carbuncle, moving Qi and relieving pain, and alleviating edema and expelling pus. Moreover, 24 of them had anti-tumor activity. ConclusionMost of the thorny medicinal plants belong to Compositae, Leguminosae, and Rosaceae, have leaf thorns, a warm nature, a bitter taste, tropism to the liver meridian, and roots as the medicinal part. These plants are mainly distributed in north China, with the effects of clearing heat and detoxifying, resolving stasis and eliminating carbuncle. In summary, the thorn location, distribution, and medicinal parts of thorny medicinal plants are correlated with the natures, tastes, and meridian tropism. The findings provide clues for the development and utilization of these plants.
10.Identification of Rehmannia glutinosa miR166 Family in Response to Endophytic Fungal Infection and Expression Analysis Under Stresses
Yunhao ZHU ; Jiao XU ; Mengjia ZHANG ; Chengming DONG ; Bo SHI
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(2):133-140
ObjectiveTo identify the members of the Rehmannia glutinosa miR166 gene family and clarify the response mode under adversity. MethodHigh-throughput sequencing technology was employed to obtain a small RNA database and the miR166 family members of R. glutinosa were screened out. The precursor structures were analyzed by RNAfold. DNAMAN and MEGA were used for conservative and evolutionary analyses, respectively. TargetFinder software was used to predict the target genes of R. glutinosa miR166 family members. The expression of miR166 family members in response to abiotic stress was analyzed by real-time polymerase chain reaction(Real-time PCR). ResultFive miR166s were identified with precursors possessing complete stem-loop structures. As revealed by sequence alignment results, the precursors and matures were both highly conserved. Forty-eight target genes of miR166s were predicted, which were mainly annotated to the HD-ZIP Ⅲ family transcription factors. The expression characteristics showed that the expression of miR160s was up-regulated after R. glutinosa was infected by endophytic fungi, which was different from the expression of the family members under abiotic stress. The expression level of rgl-miR166b-5p in the drought-flood treatment group and the high-low temperature treatment group was significantly down-regulated compared with that in the control group, and the expression pattern was opposite under the endophytic fungal infection. ConclusionThe results of this study preliminarily clarified the expression patterns of R. glutinosa in response to biotic and abiotic stresses and provided a theoretical basis for future breeding and improvement of R. glutinosa.

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