1.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.
2.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.
3.Exploring on Mechanism of Forsythiae Fructus-Lonicerae Japonicae Flos in Treatment of Acute Lung Injury Based on Serum Metabolomics
Wanshun CHANG ; Kang LI ; Zhaohua CHEN ; Yuqing HAN ; Yanwen CHEN ; Yanhui ZHU ; Zhenyu CHENG ; Haiying HUANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(24):117-125
ObjectiveTo investigate the mechanism of Forsythiae Fructus-Lonicerae Japonicae Flos(FF) in the treatment of acute lung injury(ALI) by investigating the effects of FF on serum metabolomics of rats with ALI. MethodsThirty male SD rats were acclimated for 1 week, and 6 rats were randomly selected as the blank group. The other 24 rats were injected with lipopolysaccharide(LPS) solution by tracheal drip to establish an ALI model. After successful model establishment, the rats were randomly divided into the model group, the FF low-dose group(3.0 g·kg-1), the FF high-dose group(6.0 g·kg-1), and the dexamethasone group(5 mg·kg-1), with six rats in each group. The FF low- and high-dose groups and the dexamethasone group were received daily oral administration of the corresponding drug solution, and the blank group and the model group were gavaged with an equal amount of saline, treatment was administered continuously for 3 d. The pathological conditions of rat lung tissues were evaluated by hematoxylin-eosin(HE) staining, wet/dry mass ratio(W/D) of the lung tissues, and protein concentration in rat bronchoalveolar lavage fluid(BALF). Metabolomic analysis of rat serum was performed by ultra-performance liquid chromatography-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF-MS), combined with multivariate statistical analysis, the potential biomarkers of FF in treating ALI were screened by variable importance in the projection(VIP) value>1, P<0.05 from t-test, and log2fold change(FC)>1 or log2FC<-1. Kyoto Encyclopedia of Genes and Genomes(KEGG) database combined with MetaboAnalyst were used for pathway analysis of the screened differential metabolites. The protein expression levels of sphingosine-1-phosphate(S1P), phosphatidylinositol 3-kinase(PI3K), protein kinase B1(Akt1), and phosphorylated Akt1(p-Akt1) were examined by Western bolt. The expression levels of interleukin(IL)-6, IL-1β, and tumor necrosis factor(TNF)-α in BALF were detected by enzyme-linked immunosorbent assay(ELISA). ResultsCompared with the blank group, rats in the model group showed ALI pathological features such as alveolar lumen dilatation, interstitial hemorrhage and massive inflammatory cell infiltration, and the protein concentration in BALF and W/D of the lung tissues were significantly elevated(P<0.01). Compared with the model group, the low- and high-dose groups of FF as well as the dexamethasone group exhibited reduced pulmonary bronchial hemorrhage in rats, and the protein concentration in BALF and W/D were significantly decreased(P<0.05), and the lung injury was significantly alleviated. Analysis of rat serum metabolomics revealed that FF downregulated 38 biomarkers. Pathway enrichment analysis showed that FF primarily exerted therapeutic effects through 7 key metabolic pathways, including arginine biosynthesis, sphingomyelin metabolism, alanine, aspartate and glutamate metabolism, taurine and hypotaurine metabolism, α-linolenic acid metabolism, niacin and nicotinamide metabolism, and retinol metabolism. The results of Western bolt and ELISA showed that, compared with the blank group, the model group exhibited significantly elevated expression levels of S1P, PI3K, Akt1 and p-Akt1 proteins in the lung tissues, as well as increased expression levels of IL-6, IL-1β and TNF-α in BALF(P<0.01). Compared with the model group, the expression levels of the aforementioned indicators were significantly downregulated in the low- and high-dose FF groups as well as the dexamethasone group(P<0.05, P<0.01). ConclusionFF may play a role in ALI by regulating amino acid metabolism and lipid metabolism, and its mechanism may be related to the inhibition of S1P/PI3K/Akt1 signaling pathway to attenuate the inflammatory response caused by ALI.
4.Electrophysiological Abnormalities and Pharmacological Corrections of Pathogenic Missense Variants in KCNQ3.
Xiaorong WU ; Jili GONG ; Li QIU ; Guimei YANG ; Hui YUAN ; Xiangchun SHEN ; Yanwen SHEN ; Fuyun TIAN ; Zhaobing GAO
Neuroscience Bulletin 2025;41(9):1511-1521
The KCNQ potassium channels play a crucial role in modulating neural excitability, and their dysfunction is closely associated with epileptic disorders. While variants in KCNQ2 have been extensively studied, KCNQ3-related disorders have rarely been reported. With advances in next-generation sequencing technologies, an increasing number of cases of KCNQ3-related disorders have been identified. However, the correlation between genotype and phenotype remains poorly understood. In this study, we established a variant library consisting of 24 missense mutations in KCNQ3 and introduced these mutations into three different template types: KCNQ3, KCNQ3-A315T (Q3*), and KCNQ3-KCNQ2 tandem (Q3-Q2). We then analyzed the effects of these mutations on the KCNQ3 channel function using patch-clamp recording. The most informative parameter across all three backgrounds was the current density of the mutant channels. The current density patterns in the Q3* and Q3-Q2 backgrounds were similar, with most mutations resulting in an almost complete loss of function (LOF), they were concentrated in the pore-forming domain of KCNQ3. In contrast, mutations in the voltage-sensing domain or C-terminus did not show significant differences from the wild-type channel. Interestingly, these LOF mutations were typically associated with self-limited familial neonatal epilepsy, while neurodevelopmental disorders (NDD) were more closely associated with mutations that did not significantly differ from the wild-type. V1/2, another important parameter of the electrophysiological properties, could not be accurately determined in the majority of KCNQ3 mutations due to its nearly complete LOF in the Q3* and Q3-Q2 backgrounds. Intriguingly, the V1/2 of functional mutations were primarily leftward shifted, indicating a gain-of-function (GOF) effect, which was typically associated with NDD. In addition to previously reported mutations, we identified G553R as a novel GOF mutation. In the co-transfection background, parameters such as V1/2 could be determined, but the dysfunctional effects of these mutations were mitigated by the co-expression of wild-type KCNQ3 and KCNQ2 subunits, resulting in no significant differences between most mutations and the wild-type channel. Furthermore, we applied KCNQ modulators to reverse the electrophysiological abnormalities caused by KCNQ3 variants. The LOF mutations were reversed by the application of Pynegabine (HN37), a KCNQ opener, while the GOF mutation responded well to Amitriptyline (AMI), a KCNQ inhibitor. These findings provide essential insights into the pathogenic mechanisms underlying KCNQ3-related disorders and may inform clinical decision-making.
KCNQ3 Potassium Channel/genetics*
;
Humans
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Mutation, Missense/genetics*
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KCNQ2 Potassium Channel/genetics*
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Patch-Clamp Techniques
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HEK293 Cells
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Animals
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Phenylenediamines/pharmacology*
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Carbamates
5.Spatial-temporal characteristics of drug-resistant tuberculosis in Pudong New Area, Shanghai, in 2016-2021
Min XU ; Lili CHEN ; Yixing ZHANG ; Yanwen CUI ; Shihong LI ; Shaotan XIAO
Journal of Public Health and Preventive Medicine 2024;35(4):41-44
Objective To analyze the epidemiological characteristics and spatial-temporal distribution of drug-resistant tuberculosis in Pudong New Area from 2016 to 2021 and to provide scientific basis for the prevention and control of drug-resistant tuberculosis. Methods The data of tuberculosis patients in Pudong New Area from 2016 to 2021 were collected through the Tuberculosis Information Management System of China Disease Prevention and Control Information System. The geographic information database was established by ArcGIS software and the vector map of Pudong New Area for trend surface analysis and spatial autocorrelation analysis . Results From 2016 to 2021, a total of 3916 patients with etiological positive tuberculosis were found to be drug resistant with the drug resistance rate of 13.13%. The drug resistance rate of each year showed a decreasing trend (χ2trend=14.917, P<0.001). The rates of drug resistance of male, retiree, age 50~<60 years old, 60~<70 years old and recurrent patient were higher. From 2016 to 2021, the incidence of drug-resistant TB showed no spatial aggregation.In the south - north direction, the north is higher than the south generally. In the east - west direction, the west is higher than the east generally. Conclusion Drug resistance screening should be strengthened for men, retirees, over 50 years old, and recurrent TB patients,. Prevention and control measures should be strengthened in street towns with dense population and large floating population.
6.TCM Pharmacology Based on Bibliometrics and Patent Analysis: A Case Study of Institute of Chinese Materia Medica, China Academy of Chinese Medical Sciences
Lin ZHANG ; Yuhan DENG ; Yanwen LI ; Luming QIU ; Sijia MA ; Tuo LIU ; Zhiyong LI ; Yujie LI
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(23):8-18
ObjectiveTo analyze the literature related to traditional Chinese medicine (TCM) pharmacology of Institute of Chinese Materia and Medica, China Academy of Chinese Medical Sciences (hereinafter referred to as "Institute of Chinese Materia and Medica"), and evaluate the research status, development trend, influence of discipline members, and patent technology of this field. MethodThe papers from 2002 to 2024 in the databases of CNKI and Web of Science (WOS) were searched, whose first authors or corresponding authors are from the Institute of Chinese Materia and Medica, and CiteSpace 6.3.R6 was adopted for visual analysis of the annual number of publications and keywords. Additionally, the total number of published papers, citation times, and other measurement parameters of discipline members of TCM pharmacology in the institute were counted. After obtaining the h index, the academic track was calculated, and the academic influence of discipline members was quantitatively evaluated from the aspects of the academic track T and highly cited papers. Meanwhile, patent data from 2005 to 2024 of TCM pharmacology in the studied institute were retrieved from the HimmPat patent database, and Excel 2022 and Origin 2021 were utilized to conduct visual analysis on the overall patent application trend and technology composition. ResultIn the past 20 years or more, the annual publication of academic papers has been on the rise generally, and the key words include "animal model", "mechanism of action", "network pharmacology" and so on. The studies focus on the innovative methods of TCM pharmacological mechanisms, basic research on TCM prevention and treatment of major non-infectious diseases, and the prevention and treatment of respiratory viral diseases. The academic track T of the discipline members of TCM pharmacology in the Institute of Chinese Materia and Medica is positive, with sound personal influence. In recent years, the patent application trend has increased significantly, mainly concentrating on A61K patents and G01N subcategories, and IPC large-group analysis shows that the main technical applications are mainly in A61K36, A61K31, and other fields. ConclusionTCM pharmacology in the institute develops steadily and the academic influence of the discipline members is still sound, with fruitful patent achievements. In the future, research on pharmacological discipline innovation and new drug research and development can be enhanced, and multidisciplinary integration studies should be carried out to promote TCM modernization.
7.Clinical significance of HOXB4 gene expression levels in myelodysplastic syndromes
Yichen WANG ; Yanwen YAN ; Meihui SONG ; Xiangjun XUE ; Wenguang ZHOU ; Yuquan LI ; Ling QI ; Guanghua LI ; Xiangzong ZENG
The Journal of Practical Medicine 2024;40(3):321-325
Objective To investigate the expression of HOXB4 gene in patients with myelodysplastic syn-dromes(MDS)and its clinical significance in disease progression.Methods mRNA expression of HOXB4 gene in bone marrow mononuclear cells was detected by real-time fluorescence quantitative PCR(RT-qPCR),and the difference in HOXB4 expression was compared between 49 patients with MDS(MDS group)and 35 patients without MDS(group C).The relationship of mRNA expression of HOXB4 with disease characteristics and clinical prognosis was explored in MDS patients.Results mRNA expression level of HOXB4 gene was higher in MDS group than that in group C(P<0.05).The patients were divided into a high-and a low-expression group according to the median expression level of HOXB4.Leukocyte count was lower in the high-expression group in the low-expression group at the time of initial diagnosis.The proportion of patients with subtypes of primitive cellular hyperplasia,poor prognostic staging and leukemic transformation was higher in the high-expression group than in the low-expression group.Conclusions mRNA expression level of HOXB4 gene has certain relation with AML transformation in MDS patients.
8.Anti-inflammatory mixture alleviates acute lung injury induced by sepsis in rats by modulating Beclin-1-mediated autophagy
Weilan LU ; Guoliang YAN ; Yifan SHEN ; Haitao LI ; Sai WU ; Tongrui WENG ; Rui ZHANG ; Yanwen HUO
Chinese Critical Care Medicine 2024;36(7):717-722
Objective:To investigate the protective effects of an anti-inflammatory mixture on acute lung injury (ALI) induced by sepsis in rats, as well as its possible mechanisms.Methods:A total of 40 Sprague-Dawley (SD) rats were randomly divided into the sham group, septic ALI model group (model group), 3-methyladenine (3-MA) control group, and anti-inflammatory mixture pretreatment group, with 10 rats in each group. Cecal ligation and perforation (CLP) was performed to reproduce a septic ALI model. The rats in the sham group only underwent opening and closing the abdomen without perforation and ligation. Both groups were given saline gavage and intraperitoneal injection for 3 consecutive days before surgery. The 3-MA control group was given intraperitoneal injection of saline and autophagy inhibitor 3-MA 15 mg/kg for 3 consecutive days before modeling. The anti-inflammatory mixture pretreatment group was given 8.8 mL/kg of anti-inflammatory mixture by gavage [the composition of anti-inflammatory mixture: rhubarb 15 g (after the next), coptis chinensis 15 g, baical skullcap root 12 g, magnoliae cortex 12 g, dahurian patrinia herb 30 g] and saline intraperitoneal injection for 3 consecutive days before modeling. The rats in each group were anesthetized 24 hours after surgery and died due to abdominal aortic blood collection. Enzyme-linked immunosorbent assay (ELISA) was used to detect the levels of serum inflammatory cytokines interleukins (IL-1β and IL-6). Lung tissue was taken and then the bronchoalveolar lavage fluid (BALF) was collected, and the levels of IL-1β and IL-6 were detected by ELISA. Lung wet/dry weight (W/D) ratio was measured. After hematoxylin-eosin (HE) staining, the histopathological changes of the lungs were observed under light microscopy. Western blotting was used to detect the expression of autophagy markers microtubule-associated protein 1 light chain 3-Ⅱ/Ⅰ (LC3-Ⅱ/Ⅰ) and Beclin-1 protein in lung tissue. Autophagosomes in lung tissue were observed with transmission electron microscopy.Results:Compared with the sham group, the rats in the model group exhibited severe destruction of lung tissue structure, with significant infiltration of inflammatory cells, the lung W/D ratio and the levels of IL-1β and IL-6 in serum and BALF were significantly increased, the expressions of LC3-Ⅱ/Ⅰ and Beclin-1 protein were down-regulated, the autophagosomes were more. The rats in the 3-MA control group exhibited more severe lung tissue injury as compared with the model group, the lung W/D ratio and the levels of inflammatory cytokines in serum and BALF were further increased, the expressions of LC3-Ⅱ/Ⅰ and Beclin-1 protein still showed a decrease tendency as compared with the sham group, and the autophagosomes were less than that in the model group. Compared with the model group, the anti-inflammatory mixture pretreatment group showed milder lung tissue injury with a minimal amount of inflammatory cell infiltration, the lung W/D ratio was significantly reduced (7.07±1.02 vs. 11.33±1.85, P < 0.05), the levels of IL-1β and IL-6 in both serum and BALF were significantly decreased [IL-1β (ng/L): 26.04±3.86 vs. 40.83±5.46 in serum, 17.75±2.02 vs. 26.86±4.32 in BALF; IL-6 (ng/L): 91.28±10.15 vs. 129.44±13.05 in serum, 76.06±7.51 vs. 120.91±7.47 in BALF, all P < 0.05], and the ratio of LC3-Ⅱ/Ⅰ and Beclin-1 protein expression were significantly increased [LC3-Ⅱ/Ⅰ ratio: 1.23±0.02 vs. 0.60±0.02, Beclin-1 protein (Beclin-1/GAPDH): 2.37±0.33 vs. 0.62±0.05, both P < 0.05]. Furthermore, an increase in the number of autophagosomes was observed. Conclusion:The anti-inflammatory mixture improves lung injury in rats with sepsis induced by CLP and reduce inflammation levels, potentially through upregulation of Beclin-1-mediated autophagy.
9.A study of strategies to improve the management of the operative limb in patients undergoing coronary intervention through radial artery puncture
Xiaofang FENG ; Yanwen TENG ; Xuemeng ZHU ; Wenyu LI ; Mingming LI ; Shuyi LAI ; Dongxue CHEN ; Xiaoyan CHEN ; Caixia SUN
Chinese Journal of Nursing 2024;59(13):1568-1574
Objective Improving the limb management strategy for patients undergoing coronary intervention through radial artery puncture and observe the application effect,and to provide scientific basis for the prevention of limb complications.Methods From March 2023 to February 2024,patients who underwent coronary intervention in the Cardiovascular Department of a Tertiary A hospital in Wenzhou City were selected.They were randomly di-vided into an experimental group of 241 cases and a control group of 236 cases using a random number table method.After surgery,they were all treated with a rotary hemostatic device for compression hemostasis.The experi-mental group implement improvement strategies for surgical limb management,specifically underwent a reverse Bar-beau test upon returning to the ward after surgery to achieve non-occlusive compression,followed by decompression every hour.The compression intensity of the control group was guided by palpating the distal radial artery pulsa-tion,and the first decompression was performed 1 hour after surgery,followed by decompression at intervals of every 2 hours.The main evaluation indicators are the incidence of surgical limb complications and simplified Chinese version of General Comfort Questionnaire(GCQ)scores in 2 groups of patients,while the secondary evaluation indi-cators are the duration of compression and the number of decompression times in both groups.Results The inci-dence of postoperative complications in the experimental group was 14.11%,which was statistically significant com-pared to 44.49%in the control group(χ2=53.308,P<0.001).The GCQ score of the experimental group was(77.71±5.43)points,which was higher than(74.66±5.83)points in the control group,and the difference was statistically signif-icant(t=-3.354,P=0.001).The compression duration of(172±52)minutes and decompression frequency of 2(2,3)in the experimental group were lower than(289±60)minutes and 4(3,4)in the control group,and the differences were statistically significant(P<0.001).Conclusion The non-occlusive compression method of the radial artery based on the reverse Barbeau test can significantly reduce limb complications in patients undergoing coronary inter-vention,shorten the duration of hemostatic compression,reduce the number of depressions,and improve patient com-fort.It provides objective basis for nursing staff to evaluate the intensity of hemostatic compression and the timing of decompression.
10.Preliminary exploration of Kub stage classification and treatment of clinical renal tuberculosis
Rongquan YANG ; Li YANG ; Yingui YANG ; Chang LIU ; Yanwen WANG ; Xingjie LI ; Biao HU
Chinese Journal of Urology 2024;45(3):168-174
Objective:To investigate the Kub stage classification of clinical renal tuberculosis and provide a reference for disease evaluation and management.Methods:A retrospective analysis was conducted on clinical data from 180 patients diagnosed with renal tuberculosis who were admitted to the First Affiliated Hospital of Dali University between January 2011 and December 2022. The 180 cases included 82 males and 98 females. The average age was (44.56±9.62) years. The tuberculosis lesions of 101 cases were on left kidney, while that of 79 cases were on right kidney. Localized/multiple lesions were observed in 118 cases, whereas extensive destruction was found in 62 cases. Moreover, the ureters were involved in 165 cases, and bladder invasion occurred in 139 cases. For patients undergoing renal preservation treatment, a comprehensive approach was employed, including ureteral stricture stenting and regular replacement of double-J stent, percutaneous nephrostomy, excision of tuberculosis lesions or partial nephrectomy, ureter reconstruction, and sigmoidocystoplasty. In cases requiring nephrectomy, either laparoscopic or open surgical approaches are utilized. Based on the results of patient imaging and endoscopy, staging and classification were performed based on the extent of tuberculosis lesions involving the kidneys (K), ureters (u), and bladder (b). The state for each above organ was divided into four stages: K stage (K 1-4), u stage (u 0-u 3), and b stage (b 0-b 3), which were then combined with the actual disease condition for further categorization. The classifications included local intrarenal type(K 1-2u 0b 0), local renal-ureteral involvement type(K 1-2u 1-2b 0-2), multiple renal-ureteral invasion type(K 3u 1-3b 0-2) and extensive destruction type(K 4u 1-3b 1-3). Further analysis was conducted on kidney preservation and subsequent disease progression among patients with different subtypes. Results:Among the 180 patients, 15 cases of local intrarenal type underwent kidney-preserving treatment. Out of these cases, 6 patients (4 patients in stage K 1u 0b 0 and 2 patients in stage K 2bu 0b 0) achieved clinical cure after receiving a pure durative anti-tuberculosis for two years. Additionally, 4 patients in stage K 2au 0b 0 attained clinical cure following anti-tuberculosis drugs combined with partial nephrectomy after two years of follow-up. Furthermore, 5 patients in stage K 2bu 0b 0 underwent ureteroscopy and D-J stent placement for regular stent replacement. The stents were subsequently removed after two years, and the patients remained clinically stable. Among the 47 cases with localized renal-ureteral involvement type, all initially underwent kidney-preserving treatment. Of these, 5 patients in stage K 1u 1b 0-2 achieved clinical remission, while disease progression necessitated nephrectomy for 3 patients in stage K 2au 1-2b 0-2 and 7 patients in stage K 2bu 1-2b 0-2. The remaining patients maintained stable conditions. Among the 56 cases of multiple renal-ureteral invasion type, stable conditions were observed in 9 out of 24 patients with stage K 3u 1-2b 0-2, while disease progression necessitated nephrectomy in 15 cases. Nephrectomy was performed for all 32 patients with stage K 3u 3b 0-2. In instances of extensive destruction type, nephrectomy was conducted for all 62 cases. The progression rates of the local renal-ureteral involvement type and the multiple renal-ureteral invasion type were 21.28% (10/47) and 48.39% (15/31), and the difference was statistically significant ( P<0.05). The kidney preservation rates of the local renal-ureteral involvement type and multiple renal-ureteral invasion type were 78.72% (37/47) and 16.07% (9/56), and the difference was statistically significant ( P<0.001). Conclusions:The Kub stage classification can provide reference to management and monitoring for renal tuberculosis. The patients in the local intrarenal type and local renal-ureteral involvement type are often treated with anti-tuberculosis plus ureteral stent implantation or partial nephrectomy or ureteral reconstruction. The patients in the multiple renal-ureteral invasion type and extensive destruction type are mostly managed by nephrectomy.


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