1.Comparison of Wild and Cultivated Bupleurum scorzonerifolium Based on Traditional Quality Evaluation
Changsheng YUAN ; Feng ZHOU ; Xingyu LIU ; Yu SHI ; Yihan WANG ; Huaizhu LI ; Yongliang LI ; Shan GUAN ; Huaizhong GAO ; Yanmeng LIU ; Zhilai ZHAN
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(5):203-214
ObjectiveTo characterize the quality differences among different germplasm and introduced varieties of Bupleurum scorzonerifolium roots(BSR), and explore the underlying molecular mechanisms, providing a basis for high-quality production and quality control. MethodsWild BSR from Yulin(YLW) served as the quality reference, we conducted comparative analysis among YLW, locally domesticated wild germplasm in Yulin(YLC3), Daqing germplasm introduced and cultivated in Yulin(YLDQC3), and locally cultivated germplasm in Daqing(DQC3). A combination of traditional pharmacognostic methods and modern multi-omics analyses was employed, including macroscopic traits(appearance, odor), microscopic features(proportions of cork, phloem, xylem), cell wall component contents(hemicellulose, cellulose, lignin), carbohydrate contents(starch, water-soluble polysaccharides), marker compound contents(ethanol-soluble extracts, total saponins, liposoluble extracts, and saikosaponins A, B2, C, D), metabolomics, and transcriptomics, in order to systematically characterize quality differences and investigate molecular mechanisms among these samples. ResultsMacroscopically, Yulin-produced BSR(YLW, YLC3, YLDQC3) exhibited significantly greater weight, length, and upper and middle diameters than Daqing-produced BSR(DQC3). Odor-wise, YLW and YLC3 had a a fragrance taste, YLDQC3 had a rancid oil odor, and DQC3 had a sweet and fragrant taste. Microscopically, Yulin germplasm(YLW, YLC3) and Daqing germplasm(YLDQC3, DQC3) shared similar structural features, respectively. However, Yulin germplasm showed significantly higher proportions of cork and phloem, as well as stronger xylem vessel staining intensity compared to Daqing germplasm. Regarding various component contents, Yulin germplasm contained significantly higher levels of ethanol-soluble extracts, total saponins, and saikosaponins A, B2, C, D, while Daqing germplasm had significantly higher levels of hemicellulose, starch, and liposoluble extracts. After introduction to Yulin, the Daqing germplasm(YLDQC3) showed increased starch, water-soluble polysaccharides and liposoluble extracts contents, decreased cell wall component content, but no significant difference in other component contents. Metabolomics revealed that saponins and terpenes accumulated significantly in Yulin germplasm, while alcohols and aldehydes accumulated predominantly in Daqing germplasm. Transcriptomics indicated similar gene expression patterns within the same germplasm but specificity between different germplasms. Integrative metabolomic-transcriptomic analysis identified 145 potential key genes associated with the saikosaponin biosynthesis pathway, including one acetyl-coenzyme A(CoA) acetyltransferase gene(ACAT), one 3-hydroxy-3-methylglutaryl-coenzyme A synthase gene(HMGS), two hydroxymethylglutaryl-CoA(HMG-CoA) reductase genes(HMG), one phosphomevalonate kinase gene(PMK), one 1-deoxy-D-xylose-5-phosphate synthase gene(CLA), one hydroxymethylbuten-1-aldol synthase gene(HDR), two farnesyl pyrophosphate synthase genes(FPPS), one squalene synthase gene(SQS), one β-amyrin synthase gene(BAS), 102 cytochrome P450(CYP450) gene family members, and 32 uridine diphosphate-glucuronosyltransferase(UGT) gene family members. ConclusionAmong the three cultivated types, YLC3 most closely resembles YLW in appearance, microscopic features, contents of major bioactive constituents, metabolomic and transcriptomic profiles. Yulin germplasm exhibits superior saponin synthesis capability compared to Daqing germplasm, and Yulin region is more suitable for the growth of B. scorzonerifolium. Based on these findings, it is recommended that artificial cultivation in northern Shaanxi and similar regions utilize the local Yulin germplasm source cultivated for at least three years.
2.Ancient and Modern Documentation of Classic Formula Sangjuyin
Xiaofang WANG ; Lyuyuan LIANG ; Jialei CAO ; Ziming XU ; Wangju ZHOU ; Yiping WANG ; Yujie CHANG ; Ruiting SU ; Yihan LI ; Jingwen LI ; Bingqi WEI ; Bingxiang MA ; Wenli SHI
Chinese Journal of Experimental Traditional Medical Formulae 2026;32(4):200-207
Sangjuyin, as a pungent and cooling agent with precise therapeutic effect, is a classic pungent formula for cooling relief of the epidermis, which is highly respected by medical practitioners. This formula is from the Wenbing Tiaobian written by WU Jutong in the Qing dynasty, on the basis of which subsequent medical practitioners have made additions and subtractions to apply it. The authors used the bibliometric method to systematically organize the medical books from the Qing dynasty and the Republic of China and modern literature to analyze the composition, concoction, decoction, efficacy, and previous and modern application of Sangjuyin. After examination, the drug base of this formula is basically clear. Armeniacae Semen Amarum is the dried mature seeds of Armeniaca vulgaris, family Rosaceae. Forsythiae Fructus is the dried fruit of Forsythia suspensa, family Mulleinaceae. Menthae Haplocalycis Herba is the dried above-ground part of Mentha haplocalyx, family Labiatae. Mori Folium is the dried leaves of Morus alba, family Moraceae. Chrysanthemi Flos is the dried head of Chrysanthemum morifolium, family Asteraceae. Platycodonis Radix is the dried root of Eryngium grandiflorum, family Eryngium. Glycyrrhizae Radix et Rhizoma is the dried root and rhizome of Glycyrrhiza uralensis of the Leguminosae family, and Phragmitis Rhizoma is the fresh or dried rhizome of Phragmites communis of the Gramineae family. It is recommended that the eight drugs be used in raw form as medicine. The dosage and method of decoction were converted into a modern single dosage of 7.46 g Armeniacae Semen Amarum, 5.60 g Forsythiae Fructus, 2.98 g Menthae Haplocalycis Herba, 9.33 g Mori Folium, 3.73 g Chrysanthemi Flos, 7.46 g Platycodonis Radix, 2.98 g Glycyrrhizae Radix et Rhizoma, and 11.19 g Phragmitis Rhizoma, with 400 mL water added, and the solution was boiled to obtain 200 mL, taken twice a day. Sangjuyin has the efficacy of dispersing wind and clearing heat, promoting lung and relieving cough, and it is used for treating the initial onset of wind-warmth and the evidence of evil spirits in the lungs and collaterals. Modern research has shown that Sangjuyin is often used in the treatment of cough, pneumonia, rhinitis, and other respiratory diseases, and the results of this study provide a reference for the later development of Sangjuyin.
3.Finite element analysis of optimization of femoral prosthesis implantation position in unicompartmental knee arthroplasty in osteoporotic patients
Mengfei LIU ; Gang CHEN ; Yihan SHI ; Lin ZENG ; Kan JIANG ; Yilihamujiang·Wusiman
Chinese Journal of Tissue Engineering Research 2025;29(3):464-470
BACKGROUND:The reasonable implantation range of femoral prosthesis in unicompartmental knee arthroplasty in patients with osteoporosis has not been investigated,and previous studies have often been based on unicompartmental knee arthroplasty models in normal bone,with fewer mechanical studies in models with non-normal bone.Complications after unicompartmental knee arthroplasty have been shown to be highly associated with osteoporosis. OBJECTIVE:To analyze the biomechanical effects of the coronal inclination of the Sled fixed platform femoral prosthesis on unicompartmental knee arthroplasty in patients with osteoporosis and to find the correlation between osteoporosis and mid-and long-term complications after unicompartmental knee arthroplasty. METHODS:Based on the digital imaging technology to obtain the data of the knee joint and prosthesis,a normal bone knee model is then created by using specialized software such as Mimics and Geomagic studio.Based on a validated normal bone knee model,an osteoporotic knee model was created by changing the material parameters.Totally 14 unicompartmental knee arthroplasty finite element models were created using Sled fixed platform femoral prosthesis:standard position(0°),varus and valgus angles:3°,6°,9° in the normal bone and osteoporosis groups.Stress changes on the surface of polyethylene liner,cancellous bone under tibial prosthesis,and cortical bone were calculated and analyzed in all unicompartmental knee arthroplasty models. RESULTS AND CONCLUSION:(1)In the osteoporotic models,the high stress values of the polyethylene liner surface and the cancellous bone under the tibial prosthesis increased with the increase of the tilt angle of the femoral prosthesis,and the high stress values of the cortical bone surface under the tibial prosthesis increased with the increase of the prosthesis valgus angles and decreased with the increase of the varus angles.(2)For the polyethylene liner surface as well as the subcortical bone surface of the tibial prosthesis,the high stress values of the models for each inclination angle in the osteoporosis group were greater than those of the corresponding models in the normal bone group.For the surface of the cancellous bone under the tibial prosthesis,the high stress values of the tilt angle models of the osteoporosis groups were smaller than those of the normal bone groups.(3)Osteoporosis may cause biomechanical abnormalities in the internal structures of the knee after unicondylar replacement,increasing the potential risk of postoperative aseptic loosening of the prosthesis and periprosthetic fractures.Varus and valgus of the femoral prosthesis in the coronal plane should be avoided as much as possible when performing medial unicompartmental knee arthroplasty with a Sled fixation platform in osteoporotic knees.
4.Expression and Clinical Significance of Nucleoporin 93 in Patients with Neuroblastoma
Minting LIANG ; Yang YANG ; Xiaojun LIU ; Huiya LIANG ; Hanyi ZHANG ; Yihan SUN ; Xiuyu SHI ; Xia YANG
Journal of Sun Yat-sen University(Medical Sciences) 2025;46(3):420-430
ObjectiveTo screen key genes associated with neuroblastoma (NB) diagnosis and prognosis using the Gene Expression Omnibus (GEO) database, and to investigate the expression and clinical significance of nucleoporin 93 (NUP93) in NB tissues. MethodsNB gene chip data (GSE73517, GSE49710, GSE19274) were retrieved from the GEO database. Differentially expressed genes (DEGs) commonly upregulated in high-risk groups were screened. The R2 database was then used to assess the prognostic value of DEGs that were commonly upregulated in the MYCN amplification group. Finally, NUP93 expression levels in the tissues from 60 NB, 25 ganglioneuroblastoma (GNB), and 26 ganglioneuroma (GN) cases were measured by immunohistochemistry . ResultsTwenty-five DEGs were identified as commonly upregulated in high-risk groups. Among these, 10 genes (SIVA1, NUP93, STIP1, LSM4, RAI14, MYOZ3, KNTC1, TNFRSF10B, TACC3 and CEP152) showed significantly higher expression in MYCN-amplified subgroups (P<0.05). Survival analysis revealed that high NUP93 expression was associated with shorter overall survival (HR = 4.0, 95% CI: 3.0,5.3, P = 1.80 × 10⁻³⁴). Immunohistochemistry results revealed that NUP93 expression in NB tissues was significantly higher than in GNB and GN tissues (P<0.001). NUP93 expression was positively correlated with high mitosis-karyorrhexis index (MKI; P=0.040), poor differentiation (P<0.001), and MYCN expression (rs = 0.793, P <0.001). ConclusionsHigh expression of NUP93 is associated with high MKI and poor differentiation, and predicts unfavorable prognosis in patients with NB, suggesting it may promote tumor progression by regulating MYCN. NUP93 has the potential to be a novel diagnostic biomarker and therapeutic target for NB.
5.Key Information Research and Ancient and Modern Application Analysis of Classic Prescription Houpo Sanwutang
Wenli SHI ; Qing TANG ; Huimin CHEN ; Jialei CAO ; Bingqi WEI ; Lan LIU ; Keke LIU ; Yun ZHANG ; Yujie CHANG ; Yihan LI ; Jingwen LI ; Bingxiang MA ; Lvyuan LIANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(20):214-221
Houpo Sanwutang, included in the Catalogue of Ancient Classical Prescriptions (Second Batch), was first recorded in the Synopsis of Golden Chamber written by ZHANG Zhongjing from the Eastern Han dynasty and was modified by successive generations of medical experts. A total of 37 pieces of effective data involving 37 ancient Chinese medical books were retrieved from different databases. Through literature mining, statistical analysis, and data processing, combined with modern articles, this study employed bibliometrics to investigate the historical origin, composition, decoction methods, clinical application, and other key information. The results showed that the medicinal origin of Houpo Sanwutang was clearly documented in classic books. Based on the conversion of the measurements from the Han Dynasty, it is recommended that 110.4 g Magnolia Officinalis Cortex, 55.2 g Rhei Radix et Rhizoma, and 72 g Aurantii Fructus Immaturus should be taken. Magnolia Officinalis Cortex and Aurantii Fructus Immaturus should be decocted with 2 400 mL water first, and 1 000 mL should be taken from the decocted liquid. Following this, Rhei Radix et Rhizoma should be added for further decoction, and then 600 mL should be taken from the decocted liquid. A single dose of administration is 200 mL, and the medication can be stopped when patients restore smooth bowel movement. Houpo Sanwutang has the effect of moving Qi, relieving stuffiness and fullness, removing food stagnation, and regulating bowels. It can be used in treating abdominal distending pain, guarding, constipation, and other diseases with the pathogenesis of stagnated heat and stagnated Qi in the stomach. The above results provide reference for the future development and research of Houpo Sanwutang.
6.Influence of hyperuricemia on deep vein thrombosis of lower extremities after artificial joint replacement
Yihan SHI ; Lin ZENG ; Lei ZHANG ; Rongxin SUN
Journal of Clinical Medicine in Practice 2025;29(9):39-43
Objective To investigate the impact of hyperuricemia on risk of deep vein thrombo-sis after joint replacement surgery.Methods A total of 953 patients undergoing joint replacement surgery were enrolled in this study.Among them,662 patients did not develop thrombosis postopera-tively(postoperative non-thrombosis group),while 291 patients developed thrombosis(postoperative thrombosis group).Data including gender,age,surgical procedure,body mass index,hypertension,coronary heart disease,diabetes,preoperative D-dimer positivity(≥0.5 mg/L),prothrombin time,prothrombin activity,international normalized ratio,activated partial thromboplastin time,fibrinogen,thrombin time,white blood cell count,red blood cell count,hemoglobin,hematocrit and platelet count were analyzed.Logistic regression analysis was used to identify independent risk factors for postoperative deep vein thrombosis.Results Univariate analysis showed that age,gender,surgical procedure(total knee arthroplasty),hypertension,diabetes,hyperuricemia,preoperative red blood cell count,preoperative hematocrit and preoperative D-dimer positivity were influencing factors for deep vein thrombosis after joint replacement surgery(P<0.05).Logistic regression analysis re-vealedthat age(>60 years),surgical procedure(total knee arthroplasty)and hyperuricemia were independent risk factors for postoperative deep vein thrombosis(P<0.05).Conclusion Hyperuri-cemia is an independent risk factor for deep vein thrombosis after joint replacement surgery.
7.Analysis of global research trends and hotspots on the correlation between hyperuricemia and cardiovascular disease
Yihan SHI ; Lin ZENG ; SUBATIJIANG-Paerhati ; Lei ZHANG ; Rongxin SUN
China Modern Doctor 2024;62(32):29-33
Objective To analyze the latest research hotspots and development trends of hyperuricemia and cardiovascular diseases in the past 20 years by using CiteSpace software and VOSviewer software.Methods The Web of Science database was searched from January 2005 to July 2024 for the literature on hyperuricemia and cardiovascular diseases,and the keywords,authors,institutions,and countries were analyzed by CiteSpace software and VOSviewer software,and the network cooperation map was constructed.Results A total of 2344 articles written by 5844 authors from 75 countries and 1713 institutions were analyzed.The journal Nutrition Metabolism and Cardiovascular Diseases had published the most papers in this field,with a total of 36 articles.Scholar Johnson has published 19 papers in this field,ranking first.A total of 2678 keywords were included,and the keywords that identified the research frontier and continued through 2024 were"asymptomatic hyperuricemia""xanthine oxidoreductase""adults".Conclusion The literature published in the field of hyperuricemia and cardiovascular disease correlation from 2005 to 2024,are comprehensively summarize,and sort out the development trends and research hotspots in this field in the past 20 years,through bibliometrics and visual analysis,which is expected to provide a reference direction for researchers in this field for subsequent research.
8.The Data Model Design and Intelligent Applications of Health Portrait
Chun FAN ; Jie MA ; Anqi XU ; Yihan XU ; Jinlong SHI
Journal of Medical Informatics 2024;45(6):13-18
Purpose/Significance To explore the data model design and intelligent applications of health portrait.Method/Process The paper analyzes the current situation and problems of health portrait applications,standardizes the data collection,legislation and gov-ernance of health portrait,systematically establishes the data model of health portrait,and explores potential application scenarios for health portrait.Result/Conclusion The data model of health portrait is designed to enhance the comprehensiveness and pertinence of health portrait.The data model management system is established to improve the standardized management efficiency of the model.Two application scenarios of health portrait are summarized,namely"health management and assessment"and"accurate diagnosis and per-sonalized diagnosis and treatment",which help to improve the quality and effect of medical treatment,and meet individual health needs.
9.Progress in the diagnosis and treatment of Congenital insensitivity to pain with anhidrosis
Jiajie GU ; Zekai LIU ; Yihan SHI ; Jiaxiang GU
Chinese Journal of Medical Genetics 2024;41(9):1139-1143
Congenital insensitivity to pain with anhidrosis (CIPA)is a rare disease which mainly affects infants, children and adolescents. As an autosomal recessive disorder, CIPA is also known as familial autonomic dysfunction type 2. The diagnosis of CIPA mainly relies on clinical observation and genetic testing. Currently there is a lack of effective treatment, and it is mainly treated by cooling, anti-inflammatory and strengthened guardianization. This article has reviewed the literature and summarized the research on CIPA and progress made in its diagnosis and treatment, with an aim to improve the understanding of this disorder.
10.Policy implementation on daily study time standard among secondary school students in Shandong Province
SHI Yihan, XU Xin, LIU Kaiqi, LIU Zhaolu, TU Ying, LIANG Qian, WANG Fei, LEI Suwen, LI Jing
Chinese Journal of School Health 2024;45(10):1409-1413
Objective:
To understand the implementation of daily study time standard among secondary school students in Shandong Province, so as to provide scientific basis for the formulation and implementation of relevant policies.
Methods:
From January to May 2023, a multi stage random sampling method was used to select 8 725 middle school students in Shandong Province. A survey questionnaire was designed based on the Requirements for Daily Study Time of Primary and Secondary School Students(GB/T 17223-2012), to investigate indicators such as students daily learning schedule, sleep and physical activity time, break time and scheduling requirements.
Results:
The compliance rates for daily study time in junior and senior high school students in Shandong Province were 29.2% and 23.6%, respectively, with a statistically significant difference ( χ 2=33.63, P <0.01). Compliance rates for sleep duration, physical activity and recess time, morning and afternoon class hours, and class duration were 19.3%, 26.2%, 30.5%, 73.2% and 16.2%. Class duration compliance was relatively high, with rates of 96.7% in junior high and 94.4% in senior high school students. There was a statistically significant difference in compliance rates for extended class breaks between different educational stages ( χ 2= 81.78, P <0.01), with rates of 84.6% in junior high and 83.4% in senior high school students. As students progressed through their educational stages, compliance rates for physical activities, class breaks, consecutive classes, and total weekly class hours showed a decreasing trend, with rates of 31.8% and 18.3%, 35.7% and 23.1%, 60.5% and 29.6%, 55.2% and 35.1% in junior and senior high school students, respectively.
Conclusions
The revised standard of Requirements for Daily Study Time of Primary and Secondary School Students(GB/T 17223-2012) optimizes the daily study and life schedule of middle school students to a certain extent. However, daily study time for middle school students in Shandong Province exceeds standard. Relevant departments need to enhance their ability to implement standards and strengthen the supervision of policy standards implementation.


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