1.Microbial Diversity and Physicochemical Properties of Rhizosphere Soil of Healthy and Diseased Andrographis paniculata
Yongqin LI ; Sitong ZHOU ; Lele XU ; Liyun WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):172-181
ObjectiveTo analyze the diversity and structural characteristics of microbial communities in the rhizosphere soil of healthy and diseased Andrographis paniculata and to explore the interactions of soil, plants, and microorganisms during the occurrence of diseases. MethodsThe physicochemical properties of the rhizosphere soil of healthy and diseased A.paniculata were determined, and the composition and diversity of bacterial and fungal communities in the rhizosphere soil were analyzed by Illumina high-throughput sequencing. Furthermore, the correlations between physicochemical properties and microorganisms of the rhizosphere soil were explored. ResultsThe content of total nitrogen, total potassium, and available potassium in the rhizosphere soil of diseased A. paniculata was significantly higher than that of healthy A. paniculata. The alpha diversity and richness (operational taxonomic units) of bacterial and fungal communities in the rhizosphere soil of diseased plants decreased compared with those of healthy plants. The microbial communities in the rhizosphere soil of healthy and diseased A. paniculata showed similar composition but different relative abundance. At the phylum level, the relative abundance of Proteobacteria and Chytridiomycota significantly increased, while that of Bacteroidota significantly decreased in the rhizosphere soil of diseased plants. At the genus level, the relative abundance of Sphingomonas, Pseudomonas, and Bryobacter significantly increased, while that of RB41 showed a significant decrease in the rhizosphere soil of diseased plants. The correlation analysis showed different correlations of microbial phyla with physicochemical properties of the rhizosphere soil between healthy and diseased plants. Organic matter, alkaline nitrogen, available phosphorus, and total potassium were correlated with the relative abundance of some dominant bacterial and fungal phyla in the rhizosphere soil of healthy plants, while available nitrogen and total phosphorus were correlated with the relative abundance of some dominant bacterial and fungal phyla in the rhizosphere soil of diseased plants. ConclusionThere are differences in the diversity and richness of microbial communities in the rhizosphere soil of healthy and diseased A. paniculata. The physicochemical properties of soil may have an impact on the rhizosphere microorganisms of A. paniculata, leading to the development of diseases. The results provide a scientific basis for the prevention and ecological management of A. paniculata diseases.
2.Microbial Diversity and Physicochemical Properties of Rhizosphere Soil of Healthy and Diseased Andrographis paniculata
Yongqin LI ; Sitong ZHOU ; Lele XU ; Liyun WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):172-181
ObjectiveTo analyze the diversity and structural characteristics of microbial communities in the rhizosphere soil of healthy and diseased Andrographis paniculata and to explore the interactions of soil, plants, and microorganisms during the occurrence of diseases. MethodsThe physicochemical properties of the rhizosphere soil of healthy and diseased A.paniculata were determined, and the composition and diversity of bacterial and fungal communities in the rhizosphere soil were analyzed by Illumina high-throughput sequencing. Furthermore, the correlations between physicochemical properties and microorganisms of the rhizosphere soil were explored. ResultsThe content of total nitrogen, total potassium, and available potassium in the rhizosphere soil of diseased A. paniculata was significantly higher than that of healthy A. paniculata. The alpha diversity and richness (operational taxonomic units) of bacterial and fungal communities in the rhizosphere soil of diseased plants decreased compared with those of healthy plants. The microbial communities in the rhizosphere soil of healthy and diseased A. paniculata showed similar composition but different relative abundance. At the phylum level, the relative abundance of Proteobacteria and Chytridiomycota significantly increased, while that of Bacteroidota significantly decreased in the rhizosphere soil of diseased plants. At the genus level, the relative abundance of Sphingomonas, Pseudomonas, and Bryobacter significantly increased, while that of RB41 showed a significant decrease in the rhizosphere soil of diseased plants. The correlation analysis showed different correlations of microbial phyla with physicochemical properties of the rhizosphere soil between healthy and diseased plants. Organic matter, alkaline nitrogen, available phosphorus, and total potassium were correlated with the relative abundance of some dominant bacterial and fungal phyla in the rhizosphere soil of healthy plants, while available nitrogen and total phosphorus were correlated with the relative abundance of some dominant bacterial and fungal phyla in the rhizosphere soil of diseased plants. ConclusionThere are differences in the diversity and richness of microbial communities in the rhizosphere soil of healthy and diseased A. paniculata. The physicochemical properties of soil may have an impact on the rhizosphere microorganisms of A. paniculata, leading to the development of diseases. The results provide a scientific basis for the prevention and ecological management of A. paniculata diseases.
3.In Vitro and in vivo Component Identification of Danshenyin Based on UPLC-Q-TOF-MS/MS
Sitong ZHANG ; Xianrun HU ; Wenkang LIU ; Jinchun LEI ; Xuemei CHENG ; Xiaojun WU ; Wansheng CHEN ; Manlin LI ; Changhong WANG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):175-183
ObjectiveTo elucidate the chemical composition of Danshenyin and its blood components in rats after oral administration. MethodsUltra performance liquid chromatography-quadrupole-time-of-flight tandem mass spectrometry(UPLC-Q-TOF-MS/MS) coupled with PeakView 1.2 software was used to systematically characterize and identify the components of Danshenyin aqueous extract and its migratory components in rat blood after oral administration based on the retention time, quasi-molecular ion peaks, secondary fragmentation ions, and literature reports, and a preliminary compounds identification of Salviae Miltiorrhizae Radix et Rhizoma aqueous extract, the co-decoction of Santali Albi Lignum and Amomi Fructus was carried out to attribute the chemical constituents of the aqueous extract of Danshenyin. ResultsA total of 73 compounds, including 21 phenolic acids, 23 diterpenes, 6 flavonoids, 7 organic acids, 3 volatile oils and 13 others, were identified from the aqueous extract of Danshenyin. And 36 prototypes and 15 metabolites were identified in rat plasma, the major metabolic pathways included reduction, hydration, hydroxylation, demethylation, methylation, sulfation and others, these metabolites were mainly derived from tanshinones and salvianolic acids. ConclusionThe main blood components of the aqueous extract of Danshenyin are salvianolic acids and tanshinones, which may be the material basis of the efficacy. This study can provide reference for pharmacological research, quality control, and clinical application of Danshenyin.
4.Influence of SH2B1 rs7359397 polymorphism on hepatic fibrosis in patients with metabolic dysfunction-associated steatotic liver disease aged ≥65 years in Beijing, China
Sitong CHEN ; Shuang ZHANG ; Jinhan ZHAO ; Xiaodie WEI ; Yaning LI ; Lixia QIU ; Jing ZHANG
Journal of Clinical Hepatology 2025;41(11):2286-2293
ObjectiveTo investigate the association of SH2B1 rs7359397 (C>T) polymorphism with the progression to hepatic fibrosis in the elderly patients with metabolic dysfunction-associated steatotic liver disease (MASLD) in Beijing, China, and to provide an important genetic basis for the precise subtyping, prognostic evaluation, and individualized treatment of elderly MASLD patients in China. MethodsA total of 505 elderly patients (aged ≥65 years) who participated in regular physical examination in Mentougou Kuangshan Hospital of Beijing Jingmei Group General Hospital from November 2020 to September 2021 and were diagnosed with MASLD by abdominal ultrasound were enrolled as MASLD group, and 381 elderly population who underwent physical examination in the same community hospital during the same period of time and were not found to have MASLD by abdominal ultrasound were enrolled as control group. FibroScan was used to measure liver fat content and determine fibrosis stage. The 96-well microfluidic chip technique was used to identify SH2B1 rs7359397 polymorphism. The independent-samples t test was used for comparison of normally distributed continuous data between the two groups, and the chi-square test or the adjusted chi-square test was used for comparison of categorical data between the two groups. Univariate and multivariate Logistic regression analyses were used to identify the independent predictive factors for MASLD and its comorbidities. ResultsCompared with the control group, the MASLD group had a significantly younger age and significantly higher levels of waist circumference, hip circumference, waist-hip ratio, body mass index (BMI), alanine aminotransferase, aspartate aminotransferase, triglyceride, platelet count, and fibrosis-4 (FIB-4) index, as well as a significantly lower level of high-density lipoprotein cholesterol (all P<0.05). Among the 381 patients in the control group, 264 (69.29%) had genotype CC and 117 (30.71%) had genotype CT+TT, while among the 505 patients in the MASLD group, 317 (62.77%) had genotype CC and 188 (37.23%) had genotype CT+TT, suggesting that the MASLD group had a significantly higher proportion of patients with genotype CT+TT compared with the control group (χ2=4.09, P=0.043). In the MASLD group, compared with the genotype CC group, the genotype CT+TT group had a significantly lower proportion of patients with FIB-4 ≥2 or atherosclerotic cardiovascular diseases (P<0.05). The multivariate Logistic regression analysis showed that after adjustment for age, sex, and BMI, carrying T allele was a protective factor against progressive hepatic fibrosis (odds ratio [OR]=0.481, 95% confidence interval [CI]: 0.249 — 0.929, P=0.029). In the subgroups of comorbidities with hypertension, metabolic syndrome, and obesity, genotype CT+TT was associated with a significant reduction in the risk of progressive hepatic fibrosis (hypertension: OR=0.27, 95%CI:0.09 — 0.77, P=0.014; metabolic syndrome: OR=0.30, 95%CI: 0.11 — 0.79, P=0.015; obesity: OR=0.11, 95%CI: 0.03 — 0.48, P=0.003). After adjustment for age, sex, and BMI, in the patients with MASLD, the patients with genotype CT+TT had a significant reduction in the prevalence rate of atherosclerotic cardiovascular diseases compared with those with genotype CC (OR=0.506, 95%CI:0.336 — 0.761, P=0.001). ConclusionSH2B1 rs7359397 (C>T) polymorphism is associated with the reduction in the risk of hepatic fibrosis and atherosclerotic cardiovascular diseases in MASLD patients.
5.Interaction between shift work and occupational stress on occupational burnout among employees in power companies
Peifang LIU ; Bo SHEN ; Guofeng LI ; Jing LIAO ; Yifei LIU ; Sitong FANG ; Yu JIANG
Journal of Environmental and Occupational Medicine 2025;42(12):1415-1421
Background The power industry is characterized by typical shift work systems, with 24-hour uninterrupted work demands, high intensity and high standard job characteristics, as well as emergent task pressure, which exposes employees to the long-term dual pressure of shift work and occupational stress and may lead to occupational burnout. It not only endangers the physical and mental health of employees, but also threaten the safe and stable operation of the power system. Objective To explore the impact of shift work and occupational stress, as well as their potential interaction, on occupational burnout among employees in power enterprises. Methods From November 2024 to April 2025, cluster sampling was used to select
6.Comparative Analysis of Energy Consumption and Electricity Use between Thulium Fiber Laser Devices and Holmium Laser Devices For Treatment of Benign Prostate Hyperplasia
Xiao LIU ; Chao ZUO ; Xiang CHEN ; Yunwen ZHAO ; Sitong LI ; Jun TIAN ; Kai ZHANG
Chinese Hospital Management 2024;44(11):85-87,90
Objective It compared the power consumption and electrical parameters between Thulium fiber laser devices(TFL)and Holmium laser devices(HoL)in transurethral enucleation of prostate(TUEP).Methods A sin-gle surgeon conducted TUEP by THL or HoL in 10 patients respectively.The enucleation efficiency,the laser energy output and the electric parameters were recorded and analyzed.Results The data from both groups of surgeries were tested for normal distribution,and the t-test found that the difference in the enucleation efficiency between the two surgeries was not statistically significant(P=0.818),and the energy consumption indexes of the two devices were comparable.The difference in the total kilojoules of laser emission between the two lasers during surgery was not statistically significant(P=0.148),but the power consumption of the thulium laser was about one-tenth of that of the holmium laser(P<0.001),suggesting that the former utilised electrical energy significantly more efficiently than the latter.The maximum current of the HoL was significantly higher than that of the TFL(P<0.001),requiring a spe-cial high-power power outlet.Conclusion TFL was superior to HoL in terms of lower power consumption,higher en-ergy-efficient and electrical convenient in transurethral enucleation of the prostate.
7.Comparative Analysis of Energy Consumption and Electricity Use between Thulium Fiber Laser Devices and Holmium Laser Devices For Treatment of Benign Prostate Hyperplasia
Xiao LIU ; Chao ZUO ; Xiang CHEN ; Yunwen ZHAO ; Sitong LI ; Jun TIAN ; Kai ZHANG
Chinese Hospital Management 2024;44(11):85-87,90
Objective It compared the power consumption and electrical parameters between Thulium fiber laser devices(TFL)and Holmium laser devices(HoL)in transurethral enucleation of prostate(TUEP).Methods A sin-gle surgeon conducted TUEP by THL or HoL in 10 patients respectively.The enucleation efficiency,the laser energy output and the electric parameters were recorded and analyzed.Results The data from both groups of surgeries were tested for normal distribution,and the t-test found that the difference in the enucleation efficiency between the two surgeries was not statistically significant(P=0.818),and the energy consumption indexes of the two devices were comparable.The difference in the total kilojoules of laser emission between the two lasers during surgery was not statistically significant(P=0.148),but the power consumption of the thulium laser was about one-tenth of that of the holmium laser(P<0.001),suggesting that the former utilised electrical energy significantly more efficiently than the latter.The maximum current of the HoL was significantly higher than that of the TFL(P<0.001),requiring a spe-cial high-power power outlet.Conclusion TFL was superior to HoL in terms of lower power consumption,higher en-ergy-efficient and electrical convenient in transurethral enucleation of the prostate.
8.Comparative Analysis of Energy Consumption and Electricity Use between Thulium Fiber Laser Devices and Holmium Laser Devices For Treatment of Benign Prostate Hyperplasia
Xiao LIU ; Chao ZUO ; Xiang CHEN ; Yunwen ZHAO ; Sitong LI ; Jun TIAN ; Kai ZHANG
Chinese Hospital Management 2024;44(11):85-87,90
Objective It compared the power consumption and electrical parameters between Thulium fiber laser devices(TFL)and Holmium laser devices(HoL)in transurethral enucleation of prostate(TUEP).Methods A sin-gle surgeon conducted TUEP by THL or HoL in 10 patients respectively.The enucleation efficiency,the laser energy output and the electric parameters were recorded and analyzed.Results The data from both groups of surgeries were tested for normal distribution,and the t-test found that the difference in the enucleation efficiency between the two surgeries was not statistically significant(P=0.818),and the energy consumption indexes of the two devices were comparable.The difference in the total kilojoules of laser emission between the two lasers during surgery was not statistically significant(P=0.148),but the power consumption of the thulium laser was about one-tenth of that of the holmium laser(P<0.001),suggesting that the former utilised electrical energy significantly more efficiently than the latter.The maximum current of the HoL was significantly higher than that of the TFL(P<0.001),requiring a spe-cial high-power power outlet.Conclusion TFL was superior to HoL in terms of lower power consumption,higher en-ergy-efficient and electrical convenient in transurethral enucleation of the prostate.
9.Comparative Analysis of Energy Consumption and Electricity Use between Thulium Fiber Laser Devices and Holmium Laser Devices For Treatment of Benign Prostate Hyperplasia
Xiao LIU ; Chao ZUO ; Xiang CHEN ; Yunwen ZHAO ; Sitong LI ; Jun TIAN ; Kai ZHANG
Chinese Hospital Management 2024;44(11):85-87,90
Objective It compared the power consumption and electrical parameters between Thulium fiber laser devices(TFL)and Holmium laser devices(HoL)in transurethral enucleation of prostate(TUEP).Methods A sin-gle surgeon conducted TUEP by THL or HoL in 10 patients respectively.The enucleation efficiency,the laser energy output and the electric parameters were recorded and analyzed.Results The data from both groups of surgeries were tested for normal distribution,and the t-test found that the difference in the enucleation efficiency between the two surgeries was not statistically significant(P=0.818),and the energy consumption indexes of the two devices were comparable.The difference in the total kilojoules of laser emission between the two lasers during surgery was not statistically significant(P=0.148),but the power consumption of the thulium laser was about one-tenth of that of the holmium laser(P<0.001),suggesting that the former utilised electrical energy significantly more efficiently than the latter.The maximum current of the HoL was significantly higher than that of the TFL(P<0.001),requiring a spe-cial high-power power outlet.Conclusion TFL was superior to HoL in terms of lower power consumption,higher en-ergy-efficient and electrical convenient in transurethral enucleation of the prostate.
10.Comparative Analysis of Energy Consumption and Electricity Use between Thulium Fiber Laser Devices and Holmium Laser Devices For Treatment of Benign Prostate Hyperplasia
Xiao LIU ; Chao ZUO ; Xiang CHEN ; Yunwen ZHAO ; Sitong LI ; Jun TIAN ; Kai ZHANG
Chinese Hospital Management 2024;44(11):85-87,90
Objective It compared the power consumption and electrical parameters between Thulium fiber laser devices(TFL)and Holmium laser devices(HoL)in transurethral enucleation of prostate(TUEP).Methods A sin-gle surgeon conducted TUEP by THL or HoL in 10 patients respectively.The enucleation efficiency,the laser energy output and the electric parameters were recorded and analyzed.Results The data from both groups of surgeries were tested for normal distribution,and the t-test found that the difference in the enucleation efficiency between the two surgeries was not statistically significant(P=0.818),and the energy consumption indexes of the two devices were comparable.The difference in the total kilojoules of laser emission between the two lasers during surgery was not statistically significant(P=0.148),but the power consumption of the thulium laser was about one-tenth of that of the holmium laser(P<0.001),suggesting that the former utilised electrical energy significantly more efficiently than the latter.The maximum current of the HoL was significantly higher than that of the TFL(P<0.001),requiring a spe-cial high-power power outlet.Conclusion TFL was superior to HoL in terms of lower power consumption,higher en-ergy-efficient and electrical convenient in transurethral enucleation of the prostate.

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