1.Effects of different exercise interventions on carboxylesterase 1 and inflammatory factors in skeletal muscle of type 2 diabetic rats
Shujuan HU ; Ping CHENG ; Xiao ZHANG ; Yiting DING ; Xuan LIU ; Rui PU ; Xianwang WANG
Chinese Journal of Tissue Engineering Research 2025;29(2):269-278
BACKGROUND:Carboxylesterase 1 and inflammatory factors play a crucial role in regulating lipid metabolism and glucose homeostasis.However,the effects of different exercise intensity interventions on carboxylesterase 1 and inflammatory factors in skeletal muscle of type 2 diabetic rats remain to be revealed. OBJECTIVE:To investigate the effects of different exercise intensity interventions on carboxylesterase 1 and inflammatory factors in skeletal muscle of type 2 diabetic rats. METHODS:Thirty-two 8-week-old male Sprague-Dawley rats were randomly divided into normal control group(n=12)and modeling group(n=20)after 1 week of adaptive feeding.Rat models of type 2 diabetes mellitus were prepared by high-fat diet and single injection of streptozotocin.After successful modeling,the rats were randomly divided into diabetic control group(n=6),moderate-intensity exercise group(n=6)and high-intensity intermittent exercise group(n=6).The latter two groups were subjected to treadmill training at corresponding intensities,once a day,50 minutes each,and 5 days per week.Exercise intervention in each group was carried out for 6 weeks.After the intervention,ELISA was used to detect blood glucose and blood lipids of rats.The morphological changes of skeletal muscle were observed by hematoxylin-eosin staining.The mRNA expression levels of carboxylesterase 1 and inflammatory cytokines were detected by real-time quantitative PCR.The protein expression levels of carboxylesterase 1 and inflammatory cytokines were detected by western blot and immunofluorescence. RESULTS AND CONCLUSION:Compared with the normal control group,fasting blood glucose,triglyceride,low-density lipoprotein cholesterol,insulin resistance index in the diabetic control group were significantly increased(P<0.01),insulin activity was decreased(P<0.05),and the mRNA and protein levels of carboxylesterase 1,never in mitosis gene A related kinase 7(NEK7)and interleukin 18 in skeletal muscle tissue were upregulated(P<0.05).Compared with the diabetic control group,fasting blood glucose,triglyceride,low-density lipoprotein cholesterol,and insulin resistance index in the moderate-intensity exercise group and high-intensity intermittent exercise group were down-regulated(P<0.05),and insulin activity was increased(P<0.05).Moreover,compared with the diabetic control group,the mRNA level of NEK7 and the protein levels of carboxylesterase 1,NEK7 and interleukin 18 in skeletal muscle were decreased in the moderate-intensity exercise group(P<0.05),while the mRNA levels of carboxylesterase 1,NEK7,NOD-like receptor heat protein domain associated protein 3 and interleukin 18 and the protein levels of carboxylesterase 1 and interleukin 18 in skeletal muscle were downregulated in the high-intensity intermittent exercise group(P<0.05).Hematoxylin-eosin staining showed that compared with the diabetic control group,the cavities of myofibers in the moderate-intensity exercise group became smaller,the number of internal cavities was reduced,and the cellular structure tended to be more intact;the myocytes of rats in the high-intensity intermittent exercise group were loosely arranged,with irregular tissue shape and increased cavities in myofibers.To conclude,both moderate-intensity exercise and high-intensity intermittent exercise can reduce blood glucose,lipid,insulin resistance and carboxylesterase 1 levels in type 2 diabetic rats.Moderate-intensity exercise can significantly reduce the expression level of NEK7 protein in skeletal muscle,while high-intensity intermittent exercise can significantly reduce the expression level of interleukin 18 protein in skeletal muscle.In addition,the level of carboxylesterase 1 is closely related to the levels of NEK7 and interleukin 18.
2.Prevalence trends of elevated blood pressure and its association with nutritional status among primary and secondary school students in Inner Mongolia
Chinese Journal of School Health 2025;46(9):1342-1345
Objective:
To analyze the prevalence trends of different types of elevated blood pressure and their association with nutritional status among primary and secondary school students in Inner Mongolia from 2019 to 2024, providing references for targeted prevention strategies.
Methods:
From September 2019 to 2024, a stratified random cluster sampling method was used to select 12 primary and secondary schools from each league city in Inner Mongolia Autonomous Region. A total of 177 108, 137 758, 190 182, 180 084 , 188 056, 180 351 primary and secondary school students (excluding grades one to three of primary school) were included for physical examination. The correlation between their nutritional status and high blood pressure was analyzed based on the basic situation of 129 821 primary and secondary school students who completed a questionnaire survey at the same time in 2024. Statistical analysis was conducted using a Chi-square test and multiple Logistic regression model.
Results:
From 2019 to 2024, the detection rates of elevated blood pressure were 13.60%, 13.68%, 17.60%, 17.24%, 14.77% and 15.96%, respectively. The rates for isolated systolic hypertension were 4.24%, 5.83%, 7.26%, 7.19%, 6.24% and 6.93%; isolated diastolic hypertension rates were 6.38%, 4.99%, 6.23 %, 6.41%, 5.39% and 5.66%; and combined systolic and diastolic hypertension rates were 2.97%, 2.86%, 4.11%, 3.65%, 3.14 % and 3.36%. Multivariate Logistic regression analysis showed that girls, junior high school, senior high school, overweight, and obesity were positively associated with elevated blood pressure risk ( OR =1.27, 1.25, 1.32, 1.66, 3.07, all P <0.05); conversely, county residence, Mongolian ethnicity, and other ethnicities showed negative associations ( OR =0.90, 0.93, 0.90, all P <0.05).
Conclusions
Overweight and obesity among children and adolescents are closely related to various types of elevated blood pressure. Prevention strategies should prioritize effectively controlling weight issues among children and adolescents, thereby effectively reducing the incidence of elevated blood pressure.
3.Complex associations among modifiable determinants of circadian syndrome among employed people in southwestern China.
Shujuan YANG ; Peng JIA ; Lei ZHANG ; Yuchen LI ; Peng YU ; Jiqi YANG ; Sihan WANG ; Honglian ZENG ; Bo YANG ; Bin YU
Chinese Medical Journal 2025;138(21):2804-2812
BACKGROUND:
Circadian syndrome (CircS) may be closely linked to lifestyle, psychological, and occupational factors, but evidence is lacking. This study aimed to explore complex associations between lifestyle, psychological and occupational factors and CircS among employed people in southwestern China.
METHODS:
In this study, network analysis was used to identify complex associations between lifestyle, psychological and occupational factors and CircS in employed people from the Chinese Cohort of Working Adults (CCWA). The centrality of each variable was estimated by strength centrality index, which was calculated by the sum of edge weights connected to the variable. Bridge in the network was identified as the variables in the top 80 th percentile of overall bridge strength, which was defined as the most strongly connected variables across lifestyle, psychological and occupational factors and CircS. The differences were assessed in network structures between subgroups divided by the median score of the variable with the strongest bridge strengthen.
RESULTS:
Among 31,105 participants from CCWA, 5213 (16.76%) had CircS. In the constructed network, anxiety (edge weights: 0.28), smoking (edge weights: 0.15), drinking (edge weights: 0.10), perceived noise at work (edge weights: 0.08), and implicit health attitude (edge weights: -0.02) were directly related to CircS, with 83.31% of the variance for CircS explained by these neighboring factors. Anxiety was the most central variable (strength centrality: 1.20) in the network and the strongest bridge (bridge strength: 0.84) connecting all domains of variables. A stronger association between anxiety and CircS was observed in the network of participants with more severe anxiety (edge weight: 0.23) than those with less severe anxiety (edge weight: 0.03).
CONCLUSION
Anxiety had the strongest association with CircS and was the central factor with the highest strength centrality, also the bridge with the highest bridge strength in the network.
Humans
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Male
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Female
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Adult
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China
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Middle Aged
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Life Style
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Chronobiology Disorders/epidemiology*
4.Expression of transcription factors in polycystic ovary syndrome.
Qi ZHANG ; Shujuan ZHU ; Bin JIANG
Journal of Central South University(Medical Sciences) 2025;50(3):447-456
OBJECTIVES:
Polycystic ovary syndrome (PCOS) is a common endocrine disorder that affects women's health. This study aims to investigate gene and transcription factor (TF) expression differences between PCOS patients and healthy individuals using bioinformatics approaches, and to verify the function of key transcription factors, with the goal of providing new insights into the pathogenesis of PCOS.
METHODS:
Differentially expressed genes (DEGs) and differentially expressed transcription factors (DETFs) between PCOS patients and controls were identified from the RNA sequencing dataset GSE168404 using bioinformatics methods. Functional enrichment analysis was performed using Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) databases. The expression and function of core transcription factors were further validated in ovarian tissues of PCOS model mice and control mice using Western blotting and reverse transcription quantitative polymerase chain reaction (RT-qPCR).
RESULTS:
A total of 332 DEGs were identified between PCOS patients and controls, including 259 upregulated and 73 downregulated genes in the PCOS group. 19 DETFs were further screened, of which 16 were upregulated and 3 were downregulated in PCOS. The upregulated DETFs (including TFCP2L1, DACH1, ESR2, AFF3, SMAD9, ZNF331, HOPX,ATOH8, HIF3α, DPF3, HOXC4, HES1, ID1, JDP2, SOX4, and ID3) were primarily associated with lipid metabolism, development, and cell adhesion. Protein and mRNA expression analysis in PCOS model mice revealed significantly decreased levels of hypoxia-inducible factor (HIF) 1α and HIF2α, and significantly increased expression of HIF3α compared to control mice (all P<0.001).
CONCLUSIONS
Significant differences in gene and TF expression exist between PCOS patients and healthy individuals. HIF-3α may play a crucial role in PCOS and could serve as a novel biomarker for diagnosis and a potential therapeutic target.
Polycystic Ovary Syndrome/metabolism*
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Female
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Humans
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Animals
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Mice
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Transcription Factors/metabolism*
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Computational Biology
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Gene Expression Profiling
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Adult
5.Association between gut microbiota and hyperuricemia: insights into innovative therapeutic strategies.
Shujuan ZHANG ; Xiaoqiu LIU ; Yuxin ZHONG ; Yu FU
Chinese Journal of Biotechnology 2025;41(6):2290-2309
Uric acid (UA) is the final metabolite of purines in the human body. An imbalance in UA production and excretion that disrupts homeostasis leads to elevated blood UA levels and the development of hyperuricemia (HUA). Approximately one-third of UA is excreted through the intestinal tract. As a crucial component of the intestinal microenvironment, the gut microbiota plays a pivotal role in regulating blood UA levels. Alterations or imbalances in gut microbiota composition are linked to the onset of HUA, which implies the potential of gut microbiota as a novel target for the prevention and treatment of HUA. This review introduces the occurrence mechanism and damage of hyperuricemia, examines the association between HUA and the gut microbiota and their metabolites, and explores the molecular mechanisms underlying gut microbiota-targeted therapies for HUA. Furthermore, it discusses the potential applications of probiotics, prebiotics, and traditional Chinese medicine (including both single herbs and compound formulas) with UA-lowering effects, along with cutting-edge technologies such as fecal microbiota transplantation and machine learning in HUA treatment. This review provides valuable perspectives and strategies for improving the prevention and treatment of HUA.
Hyperuricemia/microbiology*
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Humans
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Gastrointestinal Microbiome/physiology*
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Probiotics/therapeutic use*
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Uric Acid/blood*
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Fecal Microbiota Transplantation
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Prebiotics
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Medicine, Chinese Traditional
6.Distritution Characteristics of TCM Syndromes and Evaluation of Traditional Chinese Medicine Efficacy in 2506 Rheumatoid Arthritis Patients with Different Course of Disease:A Real-World Retrospective Study
Zhengyao SHEN ; Jingtao LI ; Yuchen YANG ; Shujuan ZHANG ; Quan JIANG ; Xun GONG
Journal of Traditional Chinese Medicine 2025;66(23):2453-2459
ObjectiveTo investigate the syndrome evolution patterns, characteristics of the used herbal medicinals, and efficacy variations across different stages of rheumatoid arthritis (RA) progression. MethodsBased on the China Rheumatoid Arthritis Registry of Patients with Chinese Medicine (CERTAIN), 2,506 RA patients were retrospectively enrolled and categorized into <6 months group (166 cases), 6 months to <5 years group (1063 cases), 5 to <20 years group (1067 cases), and ≥20 years group (210 cases). Syndromes were differentiated before and after traditional Chinese medicine (TCM) treatment, including damp-heat obstruction, wind-damp obstruction, cold-damp obstruction, blood stasis obstructed in the collaterals, phlegm-stasis obstruction, liver-kidney insufficiency, qi and blood deficiency, and qi-yin deficiency. The syndrome evolution rate was calculated for high-frequency syndromes before and after treatment. Analysis was conducted on top 20 frequently used Chinese herbs at the first diagnosis. Clinical efficacy of the 28-joint disease activity score based on erythrocyte sedimentation rate (DAS28-ESR) and 28-joint disease activity score based on C-reactive protein (DAS28-CRP) before and after treatment were assessed. A multivariate logistic regression analysis was performed to identify factors affecting the efficacy of TCM treatment. ResultsPatients with course of disease shorter than 6 months predominantly presented with cold-dampness obstruction syndrome (49/166, 29.5%), wind-dampness obstruction syndrome (46/166, 27.7%), and dampness-heat obstruction syndrome (43/166, 25.9%). For patients with course of disease logner than 6 months and shorter than 5 years and those within 5 to 20 years, the dominant syndrome was dampness-heat obstruction syndrome (324/1063, 30.5% and 318/1067, 29.8%, respectively). In patients with disease duration ≥20 years, liver-kidney insufficiency syndrome and dampness-heat obstruction syndrome both predominated, each accounting for 25.24% (53/210). The syndromes with more than 100 cases before treatment and a syndrome evolution rate greater than 10% after treatment were dampness-heat obstruction (201/738, 27.2%), liver-kidney insufficiency (119/367, 32.4%), and phlegm-stasis obstruction syndromes (73/172, 42.4%). These were classified as high-frequency syndromes. After treatment, damp-heat obstruction syndrome and liver-kidney insufficiency syndrome primarily evolved into wind-damp obstruction syndrome, while phlegm-stasis obstruction syndrome evolved into damp-heat obstruction and cold-damp obstruction syndrome. The top two commonly used Chinese herbs across all groups were Gancao (Radix et Rhizoma Glycyrrhizae) and Baishao (Radix Paeoniae Alba). In the <6 months group and the 6 months to <5 years group, high-frequency herbs also included Fangfeng (Radix Saposhnikoviae), Duhuo (Radix Angelicae Pubescentis), Chuanxiong (Rhizoma Chuanxiong), and Qianghuo (Radix et Rhizoma Notopterygii). In the 5 to <20 years group and the ≥20 years group, the usage of Huangqi (Radix Astragali), Fuling (Poria), Niuxi (Radix Achyranthis Bidentatae), and Danggui (Radix Angelicae Sinensis) increased, while the proportion of Fangfeng and Duhuo decreased. After treatment, the DAS28-ESR and DAS28-CRP scores in all groups significantly decreased (P<0.05). There were statistically significant differences in clinical efficacy based on DAS28-ESR and DAS28-CRP across all groups (P<0.01). Multivariate logistic regression revealed significantly reduced treatment efficacy in the 6 months-5 years group (OR=0.4), 5~20 years group (OR=0.5), and ≥20 years group (OR=0.4) compared to the <6 months group. ConclusionRA syndromes follow a progression pattern from excess to deficiency, with corresponding transition in herbal usage from pathogen-eliminating to healthy qi-reinforcing approaches. TCM intervention can significantly reduce disease activity of RA, with superior efficacy in patients with disease duration shorter than 6 months.
7.Structure and Function of Rhizomicrobes Recruited by Acteoside in Root Exudates of Rehmannia glutinosa
Yongxiang ZHANG ; Bao ZHANG ; Lianghua LIN ; Fan YANG ; Shujuan XUE ; Li GU ; Zhongyi ZHANG ; Liuji ZHANG ; Suiqing CHEN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(9):156-165
ObjectiveTo reveal the correlation of Rehmannia glutinosa-soil feedback process with the formation of its continuous cropping obstacles through the identification of the root exudates of R. glutinosa and analysis of the specific rhizomicrobes recruited by the root exudate. MethodThe root exudates of R. glutinosa seedlings germinated under sterilized condition and those enriched in the rhizosphere of R. glutinosa cultivated in the field were collected and analyzed using the ultra-performance liquid chromatography quadrupole time-of-flight mass spectrometry(UPLC-Q-TOF-MS). The highly abundant compounds identified in the root exudates were added into blank soil, and the soil microbial community was profiled using Illumina Miseq sequencing. The bacterial and fungal functions were predicted by PICRUSt and FUNGuild, respectively. ResultThe identification results showed that seven phenylethanoid glycosides were found in R. glutinosa root exudates, and acteoside possessed the highest abundance. In the soil enriched with acteoside, the bacterial genera such as Agromyces, Pseudomonas, Lysobacter, Sphingobium, Pseudoxanthomonas and Sphingomonas were enriched. For the fungi, the genera Neocosmospora, Plectosphaerella and Dactylonectria, and the species such as Neocosmospora rubicola, Plectosphaerella cucumerina, Dactylonectria alcacerensis and Fusarium solani showed higher abundance. The functional analysis indicated the above-mentioned bacterial genera may realize rapid proliferation by utilizing, biodegrading and transforming phenylethanoid glycosides, and some potential fungal pathogens were colonized. ConclusionThe R. glutinsoa-soil feedbacks were likely generated by the phenylethanoid glycosides in the root exudates together with the specific rhizomicrobes. The investigations of R. glutinsoa-soil feedbacks under continuous cropping system are critical to the further understanding of the underlying mechanisms related to its continuous cropping obstacles.
8.Successful Heart Transplantation After Thrombectomy for Acute Ischemic Stroke in a Patient With Heart Failure Complicating With Acute Ischemic Stroke
Yao FENG ; Bincheng WANG ; Guitao ZHANG ; Xiaoying HU ; Ru LIU ; Sheng LIU ; Shujuan LI ; Jie HUANG
Chinese Circulation Journal 2024;39(3):290-293
It remains unclear whether heart transplantation is still feasible on patients who develop neurological complications before surgery and underwent successful neurological treatment.This article reported the diagnosis and treatment process of a heart failure patient complicating with acute ischemic stroke,who underwent successful heart transplantation after thrombectomy for acute ischemic stroke,aiming to provide clinical evidence and decision-making plan on diagnosis and treatment options for this group of patients with severe neurological complications.
9.Effects of Pingan qushi prescription on traditional Chinese medicine syndrome,adverse events,and compliance in young and middle-aged patients with hypertension
Songbo CHAI ; Yakang DU ; Shujuan ZHANG ; Jiangbo WU ; Xiaofei WANG
Journal of China Medical University 2024;53(1):8-14
Objective To investigate the effects of the Pingan qushi prescription on traditional Chinese medicine syndrome,adverse events,and compliance in young and middle-aged hypertensive patients.Methods One hundred thirty-two young and middle-aged patients with hypertension were selected and randomly divided into two groups.After elimination,64 cases were included in each group.For 2 months,the control group was treated with irbesartan tablets,and the observation group underwent the Pingan qushi prescription based on the control group.The blood pressure,curative effect,traditional Chinese medicine syndrome score,safety,adverse events,and prognosis-related indicators were compared between the two groups.Results The total effective rate of the observation group(96.88%,92.19%)was higher than that of the control group(82.52%,78.13%),and the difference was statistically significant(P = 0.005,P = 0.025).After 1 and 2 months of treatment,the blood pressure,syndrome scores,ALD,PRA,AngⅡ,and ET-1 in the observation group were lower than those in the control group,and the differences were statistically significant(all P<0.05).There was no sig-nificant difference in the incidence of adverse reactions between the two groups(P>0.05).There was no statistically significant difference(P>0.05)in the incidence of adverse events during treatment between the observation group(1.56%)and control group(10.94%).Conclusion The treatment of young and middle-aged community patients with hypertension undergoing the Pingan qushi pre-scription can further improve patients'symptoms,increase blood pressure control,promote prognosis improvement.
10.Establishment and management of health room in primary and secondary schools in Jilin Province
WANG Qiao, YANG Shujuan, ZHANG Yiquan, ZHANG Peibin, YU Miao, LIU Yunjuan, CUI Ting
Chinese Journal of School Health 2024;45(12):1681-1685
Objective:
To understand the current situation of health rooms in primary and secondary schools in Jilin Province, so as to provide the data support for scientific decision making.
Methods:
From April to July 2023, 512 primary and secondary schools and 1 432 school doctors and health care teachers were selected through convenience sampling method in Jilin Province to conduct an electronic questionnaire survey, including the basic information of the school, the situation of health rooms, personnel setting, and the development of school health work.
Results:
Among the 512 schools, only 6.4% of the 299 schools that should have clinics had medical institution practice licenses. The compliance rate of clinic area was 16.6%, and the compliance rate of health room area was 75.0%. About 92.1% of the middle schools and 90.6% of the primary schools identified the reporters of infectious diseases, and 90.9% of the primary schools and 85.5% of the secondary schools filed files for students. Totally 73.5% of the staff in the health room were teachers, and only 17.9% were health professionals. Nearly 70.1% of school doctors or health care teachers were engaged in part time jobs, and 60.9% engaged in school health for ≤5 years. In terms of the content in urgent need of training and improvement, the top five were knowledge about first aid (79.7%),infectious disease prevention and treatment( 73.3 %), health education (64.0%), common disease diagnosis (60.1%) and psychological counseling (53.6%).
Conclusions
Health care institutions, equipment and facilities in primary and secondary schools in Jilin Province are inadequate, and the construction of school doctors and health care teachers is in need of improvement. It should pay more attention to school health and work together to optimize the team of school doctors and health care teachers.


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