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.Advances and prospects of the integration of multi-omics and artificial intelligence in traditional Chinese medicine research
Guicheng Liu ; Xi Long ; Qinghua PENG ; Sainan Tian ; Shujuan Hu
Digital Chinese Medicine 2025;8(3):300-312
Objective:
To map the research hotspots, developmental trends, and existing challenges in the integration of artificial intelligence (AI) with multi-omics in traditional Chinese medicine (TCM) through comprehensive bibliometric analysis.
Methods:
China National Knowledge Infrastructure (CNKI), Wanfang Data, China Science and Technology Journal Database (VIP), Chaoxing Journal Database, PubMed, and Web of Science were searched to collect literature on the theme of AI in TCM multi-omics research from the inception of each database to December 31, 2024. Eligible records were required to simultaneously address AI, TCM, and multi-omics. Quantitative and visual analyses of publication growth, core authorship networks, institutional collaboration patterns, and keyword co-occurrence were performed using Microsoft Excel 2021, NoteExpress v4.0.0, and Cite Space 6.3.R1. AI application modes in TCM multi-omics research were also categorized and summarized.
Results:
A total of 1 106 articles were enrolled (932 Chinese and 174 English). Publication output has increased continuously since 2010 and accelerated after 2016. Region-specific collaboration clusters were identified, dominated by Beijing University of Chinese Medicine, China Academy of Chinese Medical Sciences, Shanghai University of Traditional Chinese Medicine, and Nanjing University of Chinese Medicine. Keyword co-occurrence analysis revealed that current AI applications predominantly centered on metabolomics and algorithms such as cluster analysis and data mining. Research foci mainly ranked as follows: single herbs, herbal formulae, and disease-syndrome differentiation.
Conclusion
Machine learning methods are the predominant integrative modality of AI in the realm of TCM multi-omics research at present, utilized for processing omics data and uncovering latent patterns therein. The domain of TCM, in addition to investigating omics information procured through high-throughput technologies, also integrates data on traditional Chinese medicinal substances and clinical phenotypes, progressing towards joint analysis of multi-omics, high-dimensionality of data, and multi-modality of information. Deep learning approaches represent an emerging trend in the field.
3.A clinical comparative study of domestic nasal packing sponge and imported nasopore sponge in post-sinusotomy care.
Shengyang LIU ; Tao LI ; Shujuan SUN ; Peng YU ; Yanyi TU ; Limian XIAO ; Yuzhu WAN ; Li SHI
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2025;39(1):71-76
Objective:This study aims to investigate the differences in hemostatic efficacy and patient comfort between an innovative domestically produced biodegradable nasal packing sponge and a traditional absorbent sponge following endoscopic nasal surgery. Methods:A prospective, randomized controlled trial design was utilized, including 30 patients who were divided into two groups according to random allocation, each receiving one of the two types of nasal packing. The study assessed the hemostatic efficacy, comfort, and safety of the materials by comparing the rates of no bleeding within 24 hours after packing, re-bleeding rates after 48 hours, pain ratings in the head and nasal areas, scores on a visual analog scale for nasal ocular symptoms, and safety indicators between the two groups. Results:The rates of no bleeding within 24 hours post-packing were 73.33% for both the experimental and control groups, with a no-bleeding rate of 100% after 48 hours in both groups. The pain rating in the head and nasal areas at various times post-packing was Grade Ⅰ(100%) in both groups, with no statistically significant difference(P=1.000). The experimental groups sneezing score on the day of packing was(0.73±1.03), lower than the control groups(2.27±1.67), (P=0.007); after 48 hours, the experimental groups sneezing score was(0.67±0.98), also lower than the control groups(1.67±1.18), (P=0.019). There was no significant difference between the two groups in the Lund-Kennedy scoring during endoscopic examinations at the screening period, 7 days, 1 month, and 3 months post-packing(P>0.05). Laboratory tests for other examination indicators were normal in both groups. Conclusion:The innovative domestically produced biodegradable nasal packing sponge not only provides hemostatic efficacy comparable to imported materials but also significantly improves patient comfort after surgery. It represents an economical and effective choice for nasal packing materials.
Humans
;
Prospective Studies
;
Surgical Sponges
;
Endoscopy/methods*
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Male
;
Female
;
Epistaxis/prevention & control*
;
Middle Aged
;
Nasal Surgical Procedures/methods*
;
Adult
4.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
5.Effect and Mechanism of Zuogui Jiangtang Yishen Prescription on Diabetic Kidney Disease in Rats via Regulation of MiRNA-27a/Wnt/β-catenin Pathway
Shujuan HU ; Xuhua LI ; Xiu LIU ; Yao PENG ; Lili CHEN ; Rong YU ; Yajun PENG
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(19):90-97
ObjectiveTo explore the protective effects and potential mechanism of Zuogui Jiangtang Yishen prescription (ZJYP) in Goto-Kakizaki (GK) rats with early-stage diabetic kidney disease (DKD). MethodFifty 12-week-old male GK rats were included in this study. DKD was induced after one month of high-fat feeding, with fasting blood glucose (FBG) ≥ 11.1 mmol·L-1 and urinary albumin/creatinine ratio (ACR) ≥ 30 mg·g-1 used as model criteria. After successful modeling, DKD rats were randomly divided into five groups (n=10 in each group): the model group, the western medicine group treated with dapagliflozin (1.0 mg·kg-1·d-1), low-, medium-, and high-dose ZJYP groups (4.9, 9.9, 19.9 g·kg-1·d-1 by gavage). Ten Wistar rats served as normal controls, with both the normal and model groups receiving physiological saline in the same volume as the treatment groups by gavage for 8 weeks. The urinary ACR, FBG, body weight, and liver and kidney functions of the rats were observed. Renal tissues were subjected to haematoxylin-eosin (HE) and periodic acid-Schiff (PAS) staining and examined under an electron microscope to observe pathological changes. Real-time fluorescence quantitative polymerase chain reaction (Real-time PCR) and Western blot were used to detect miRNA-27a, Wnt, and β-catenin mRNA and protein expression levels in renal tissues. ResultCompared with the results in the normal group, the FBG levels in DKD rats of the model group increased significantly at 0, 2, 4, 6, and 8 weeks of drug intervention (P<0.05), and urinary ACR increased significantly at 0, 4, 8 weeks (P<0.05). Renal pathological staining and electron microscopy revealed an increase in mesangial cells and matrix, slight thickening of the basement membrane, and increased interstitial fibrosis and renal tubular atrophy in the model group. The mRNA expression levels of miRNA-27a, Wnt, and β-catenin were significantly higher in the model group than in the normal group (P<0.05). Renal Wnt and β-catenin protein levels were also significantly higher in the model group (P<0.05). After drug intervention, the FBG levels in the low-, medium-, and high-dose ZJYP groups showed a dose-dependent decrease compared with those in the model group at 6 and 8 weeks (P<0.05). The urinary ACR also showed a dose-dependent decrease in the low-, medium-, and high-dose ZJYP groups, but the differences were not statistically significant. There were no significant differences in liver function, renal function, renal index, or routine blood lipid test results among the low-, medium-, and high-dose ZJYP groups. Renal glomerular and tubular lesions were milder in the ZJYP groups and the western medicine group than in the model group, with similar pathological changes observed in the high-dose ZJYP group and the western medicine group. The renal mRNA levels of miRNA-27a, Wnt, and β-catenin were significantly lower in the high-dose ZJYP group (P<0.05), and renal Wnt and β-catenin protein levels were significantly lower in both the western medicine group and the high-dose ZJYP group compared with the levels in the model group (P<0.05). The Wnt and β-catenin protein levels were lower in the renal tissues of the low- and medium-dose ZJYP groups compared with the levels in the model group, but the differences were not statistically significant. ConclusionZJYP can effectively improve glucose metabolism and alleviate early damage in DKD rats, thereby delaying the progression of DKD. Its mechanism may be related to the inhibition of the miRNA-27a/Wnt/β-catenin signaling pathway in renal tissues.
6.Pathogenesis of Refractory Rheumatoid Arthritis with Healthy Qi Deficiency and Toxins Accumulation
Wei LIU ; Yuxiu KA ; Shujuan CHEN
Journal of Traditional Chinese Medicine 2024;65(22):2368-2372
Refractory rheumatoid arthritis belongs to the category of "stubborn bi (痹)" and "lame bi" in traditional Chinese medicine. It is believed that pathogenic toxin is an important pathogenic factor of refractory rheumatoid arthritis, and "healthy qi deficiency and toxins accumulation" is its core pathogenesis. Pathogenic toxin can be divided into latent and internal toxin, among which latent toxin includes congenital latent toxin and acquired exogenous and drug-induced latent toxin; and internal toxin is directly produced by the dysfunction of the body's zang-fu (脏腑) organs, or is transformed from dampness, turbidity, phlegm and stasis. Pathogenic toxin can flow into the meridians and collaterals, quickly corrode the bones and joints, harm the five zang organs, secretly consume the body's healthy qi, and accumulate and entrench. Based on this, the treatment principle of "reinforcing healthy qi and resolving toxins" has been established, emphasizing that the key is to strengthen the origin of the body's healthy qi and to attack the pathogenic toxin from its weakness. In clinical practice, it is suggested to trace the root cause, and treat the disease based on the cause. Besides reinforcing the body's healthy qi, the methods such as clearing heat to resolve toxins, draining dampness to resolve toxins, dispelling wind to remove toxins, dispersing cold to resolve toxins, dissolving phlegm to resolve toxins, and dispersing stasis to resolve toxins can be supplemented, so as to reinforce the healthy qi and dispel pathogens simultaneously and thereby improving the clinical efficacy.
7.Profiles of antibiotic resistance genes in the Lhasa River
Yayao LYU ; Qiumeng CHEN ; Haibei LI ; Shujuan LI ; Shujie LIU ; Yi ZHANG
Journal of Public Health and Preventive Medicine 2024;35(4):1-5
Objective To investigate the pollution of antibiotic resistance genes (ARGs) in the Lhasa River and provide a scientific basis for the safety of drinking water for the regional population and the prevention and control of water environment pollution. Methods A total of five water samples were collected in the Lhasa River in July 2022. Using quantitative real-time polymerase chain reaction (qPCR) assay, 19 types of ARGs, including eight “last-resort” ARGs (LARGs) were detected and analyzed. Statistical analysis was conducted using the SPSS 22.0 software, and Student's t-test was used to compare data between two groups. Results All the 19 ARGs were detected with high frequencies, with the aminoglycoside resistance gene aadA having the highest concentration, followed by the sulfonamide resistance gene sul1 and the macrolide resistance gene ermB. Among the eight LARGs, the carbapenem resistance gene blaOXA-48 had the highest concentration. The absolute and relative concentrations of LARGs were lower than those of common ARGs. There was a statistically significant difference in the absolute concentrations between them, but no significant difference was observed in the relative concentrations. Conclusion Both “conventional” ARGs and LAGRs have been detected in the Lhasa River. Although they are at a relatively low level compared to other domestic waters, in view of the serious adverse effects that ARGs, especially LARGs, may cause, the pollution of ARGs in the Lhasa River should be taken seriously.
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.Analysis of long-term efficacy of radiotherapy for elderly patients with esophageal squamous cell carcinoma
Palida APIZIAJI ; Shujuan LIU ; Mukedaisi ILYASI ; Yao TAN
Chinese Journal of Radiation Oncology 2024;33(3):226-230
Objective:To evaluate the long-term efficacy of radiotherapy for elderly patients with esophageal squamous cell carcinoma.Methods:Clinical data of 118 elderly patients aged ≥65 years with esophageal squamous cell carcinoma treated with radiotherapy alone or concurrent chemoradiotherapy in Cancer Hospital affiliated to Xinjiang Medical University from January 2013 to January 2016 were retrospectively analyzed. All patients were randomly divided into the radiotherapy alone ( n=57) and concurrent chemoradiotherapy groups ( n=61). The effective rate, survival rate, adverse reactions and causes of death were compared between two groups. Rate and constituent ratio were used to describe the categorical variables, and Pearson Chi-square test was used for univariate analysis. Results:The effective rate (68.4% vs. 86.9%, P=0.016) and incidence of adverse reactions (21.1% vs. 50.9%, P<0.001) between radiotherapy alone and concurrent chemoradiotherapy groups were significantly differed. The 1-year overall survival rate significantly differed between two groups (75.4% vs. 91.8%, P=0.016), while no significant differences were observed in the 3-year overall survival rate (36.8% vs. 42.7%, P=0.088) and 5-year overall survival rate (10.7% vs. 18.0%, P=0.746). The main cause of death in two groups was recurrence combined with distant metastasis. Conclusion:Compared with the radiotherapy alone, concurrent chemoradiotherapy can significantly improve the effective rate and survival rate for elderly patients with esophageal squamous cell carcinoma, whereas it may increase the incidence of adverse reactions.
10.New intraoral digital impression with pneumatic gingival retraction used in the restoration of crown for posterior teeth: a case report
Xinkai XU ; Meizi ZHANG ; Zhongning LIU ; Yuchun SUN ; Hu CHEN ; Weiwei LI ; Xiaoyi ZHAO ; Yongjie JIA ; Shujuan XIAO ; Chao MA ; Xiaojun CHEN ; Tengfei JIANG ; Xiaobo ZHAO ; Sukun TIAN
Chinese Journal of Stomatology 2024;59(10):1044-1048
In fixed prosthodontics, clear exposure of the preparation margin is the prerequisite for obtaining accurate digital impressions and improving the marginal fit of restorations. To resolve the issues associated with the cord retraction technique, such as pain, acute injury, and prolonged procedural time, this study proposes a new technology for intraoral digital impression taking with pneumatic gingival retraction. The new scanning head blows a high-speed airflow that instantaneously separates the free gingiva, locally exposing the subgingival preparation margin. Combined with the farthest point preservation stitching algorithm based on the distance from the normal vector and high-speed laser scanning photography, it achieves global preparation edge data and gingival reconstruction, realizing painless, non-invasive, and efficient precise acquisition of the preparation margin. Using this new technique, a patient with a full porcelain crown restoration on a posterior tooth was treated. The digital impression revealed a clear margin of the preparation, and the crown made from this data has a good marginal fit.


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