1.Relationship between long non-coding RNA and osteoarthritis
Shanbin ZHENG ; Tianwei XIA ; Jiahao SUN ; Zhiyuan CHEN ; Xun CAO ; Chao ZHANG ; Jirong SHEN
Chinese Journal of Tissue Engineering Research 2025;29(11):2357-2367
BACKGROUND:As a common disease in middle-aged and elderly,osteoarthritis is difficult to cure,and the pathogenesis is not clear.Long non-coding RNA participates in the pathogenesis of osteoarthritis through many ways,such as regulating translation,promoting or inhibiting mRNA,and adsorbing miRNAs. OBJECTIVE:To review the types of common long non-coding RNA in osteoarthritis,and the influence of multiple long non-coding RNAs on the pathological factors related to osteoarthritis,to analyze the future application of long non-coding RNAs in osteoarthritis. METHODS:Literature retrieval was conducted in CNKI,WanFang Data,VIP database,PubMed,Web of Science and Sciencedirect databases,using the search terms of"osteoarthritis,degenerative joint disease,degenerative arthritis,OA,LncRNA,long non-coding RNA,long noncoding RNA,long intergenic non-coding RNA"in Chinese and English.All relevant literature published from 1976 and May 2024 was retrieved.After literature screening,induction,analysis and summary,93 articles were finally included for review. RESULTS AND CONCLUSION:This review collected 25 long non-coding RNAs that are well studied with osteoarthritis.Long non-coding RNAs,as a molecular sponge for miRNA,are competing endogenous RNAs to competitively adsorb miRNAs and then affect downstream targets.Long non-coding RNAs can regulate physiopathological processes such as chondrocyte apoptosis and proliferation,cartilage extracellular matrix degradation,and inflammatory responses.Long non-coding RNAs are expected to become a biomarker and potential therapeutic target for the clinical diagnosis and therapeutic prognosis of osteoarthritis,and it may become a new strategy for the clinical treatment of osteoarthritis in the future.
2.Correlation Between Cardiovascular Events and Traditional Chinese Medicine Syndrome in Patients with Rheumatoid Arthritis:A Cross-Sectional Study
Fuyuan ZHANG ; Quan JIANG ; Jun LI ; Yuchen YANG ; Xieli MA ; Tian CHANG ; Congmin XIA ; Jian WANG ; Xun GONG
Journal of Traditional Chinese Medicine 2025;66(15):1572-1578
ObjectiveTo explore the correlation between the occurrence of cardiovascular events in rheumatoid arthritis(RA) and traditional Chinese medicine(TCM) syndrome. MethodsThe cross-sectional study selected 6713 RA patients from 122 centres nationwide, in which general information such as name, gender, age, height, body weight, and course of disease were collected by completing a questionnaire; patients were classified into eight types of syndrome according to the information of their four examinations,i.e. wind-dampness obstruction syndrome, cold-dampness obstruction syndrome, dampness-heat obstruction syndrome, phlegm-stasis obstruction syndrome, stasis-blood obstructing collateral syndrome, qi-blood deficiency syndrome, liver-kidney insufficiency syndrome, and qi-yin deficiency syndrome. According to the occurrence of cardiovascular events, they were divided into the occurrence group and the non-occurrence group, and the condition assessment data and laboratory examination indexes were recorded. The test of difference between groups was used to analyse the possible risk factors for the occurrence of RA cardiovascular events, and binary logistic regression was used to analyse the correlation between TCM syndromes and RA cardiovascular events. ResultsA total of 6713 RA patients were included, including 256 cases in occurrence group and 6457 in non-occurrence group. There was no statistically significant difference between groups in terms of height, gender, insomnia, appetite, white blood cell(WBC), hemoglobin(HGB), platelets(PLT), rheumatoid factor(RF), anti-cyclic peptide containing citrulline(CCP), alanine aminotransferase(ALT), aspartate aminotransferase(AST), γ-glutamyl transpeptidase(GGT), urea creatinine(CREA), and glucose(GLU)(P>0.05). The TCM syndromes between groups showed significant statistic differences(P<0.05). Patients in occurrence group had longer disease duration, heavier body weight, and older age; more severe conditions such as disease activity(DAS-28), number of painful joints(TJC), number of swollen joints(SJC), health questionnaire scores(HAQ), visual analog scores(VAS), restlessness, and fatigue; higher blood sedimentation rate(ESR), low-density lipoprotein(LDL-C), triglyceride(TG), total cholesterol(TC), D-Dimer, and lower high-density lipoprotein(HDL-C)(P<0.05). The distribution of syndrome types showed that dampness-heat obstruction syndrome accounted for the largest proportion of patients in both groups and was higher in RA cardiovascular events. Logistic regression analysis showed that the occurrence of RA cardiovascular events was strongly associated with dampness-heat obstruction syndrome[OR=5.937, 95%CI (4.434, 7.949), P<0.001]. ConclusionThe occurrence of RA cardiovascular events were associated with TCM syndromes, and the probability of cardiovascular events in the RA patients with dampness-heat obstruction syndrome was 5.937 times higher than patients with other TCM syndromes.
3. Diallyl disulfide augments sensitivity of DJ-1 overexpressed human gastric cells to 5-FU
Yi XUN ; Hong XIA ; Zhi-Min LI ; Fang LIU ; Qi SU ; Bo SU ; Yi XUN ; Zhi-Min LI ; Bo SU
Chinese Pharmacological Bulletin 2024;40(1):99-105
Aim To investigate whether diallyl disul-fide (DADS) augments the sensitivity of DJ-1 (protein/ nucleic acid deglycase) overexpressed human gastric SGC7901 cells to 5-FU (5-fluorouracil). Methods The experimental groups include control group, DADS group, VCR (vincristine) group, VCR + DADS group, DJ-1 group, DJ-1 + DADS group. MTT was used to analyze the effect of DADS on 5 -FU (5 -fluorou- racil) induced proliferation inhibition. Flow cytometry was performed to examine the effect of DADS on cell apoptosis. RT-PCR, Western blot, and immunofluo-rescence were used for determine the effect of DADS on the drug resistance associated gene expression. Results DADS enhanced the proliferation inhibitory effect of 5-FU on DJ-1 overexpressed cells and VCR resistant cells. DADS could induce apoptosis in VCR-resistant cells. DADS downregulated the expression of DJ-1 while inducing apoptosis in DJ-1 overexpressed cells. DJ-1 overexpression upregulated the expression of P-gp (P-glycoprotein), Bcl-2, and XIAP (X-linked inhibitor of apoptosis protein), downregulated the expression of caspase-3. DADS decreased the expression of P-gp, Bcl-2, and XIAP, while increased the expression of caspase-3 in DJ-1 overexpressed cells and VCR-resistant cells. Conclusions DADS can augment the sensitivity of DJ-1 overexpressed cells to 5-FU, which is related to its antagonism against DJ-1 mediated upregula- tion of P-gp, Bcl-2, XIAP, and downregulation of caspase-3.
4.Research progress on evaluation and prediction methods of dysphagia after occipitocervical fusion
Libin NI ; Xun LU ; Weiyi XIA ; Xiangyang WANG
Chinese Journal of Orthopaedics 2024;44(1):53-57
Occipitocervical fusion (OCF) is used to treat the instability of the cranio-cervical junction due to various reasons (such as trauma, rheumatoid arthritis, infection, tumor, congenital malformations and degeneration). A satisfactory fusion rate can be obtained and the stability of the occipital neck can be reconstructed by OCF. Dysphagia is one of the most common complications after OCF, which seriously affects the quality of life of patients after surgery. This article mainly focuses on the evaluation and prediction methods of dysphagia after OCF, and summarizes related research in the past 16 years, and provides guidance and direction for how to predict the occurrence of dysphagia during OCF and the evaluation of postoperative dysphagia. The evaluation of dysphagia is mainly conducted using the Bazaz dysphagia score, swallowing quality of life scale (SWAL-QOL) and eating assessment tool-10 (EAT-10) score. However, the clinical prediction of dysphagia is mainly based on the changes of cervical curvature parameters (O-C 2 angle, O-EA angle, Oc-Ax angle, PI angle). At present, there are many methods for clinical evaluation and prediction of dysphagia, but the best evaluation method is still uncertain. We reviews the evaluation and prediction methods of postoperative dysphagia of OCF, showing that the Bazaz dysphagia score, SWAL-QOL score and EAT-10 score scale are suitable for evaluating postoperative dysphagia of OCF. During OCF operation, adjustment of O-C 2 Angle >-5°, O-EA Angle >100°, Oc-Ax Angle >65°, and increase of postoperative PI Angle from preoperative PI Angle (that is, dPI Angle) ≥0° can reduce the probability of dysphagia to a certain extent.
5.Ultrasonic quantitative measurement of hepatorenal index for diagnosing non-alcoholic fatty liver disease in children
Xia WU ; Xun WANG ; Yan TAN ; Jun CHEN ; Hao LIU
Chinese Journal of Interventional Imaging and Therapy 2024;21(2):89-93
Objective To explore the value of ultrasonic quantitative measurement of hepatorenal index(HRI)for diagnosing non-alcoholic fatty liver disease(NAFLD)in children.Methods Abdominal ultrasound and upper abdominal MRI data of 70 obese children were retrospectively analyzed.ROI with different sizes and shapes of liver and right kidney were delineated on longitudinal and transverse ultrasound images,respectively,and the echo intensity of ROIs were measured to obtain HRIsmall ROI on longitudinal section,HRIsmall ROI on transverse section,HRIlarge ROI on longitudinal section and HRIlarge ROI on transverse section,i.e.HRI1,HRI2,HRI3,HRI4,while the gray,skewness and kurtosis of liver ultrasound image were recorded.Liver proton density fat fraction(PDFF)were measured based on MRI,and NAFLD was diagnoses taken PDFF≥6%as standard.The correlations of HRI with PDFF and liver ultrasound image related parameters were analyzed.Taken MRI as the standard,receiver operating characteristic(ROC)curve was drawn to evaluate the diagnostic efficacy of HRI for NAFLD.Multivariate logistic regression analysis was performed taken age,sex,body mass index(BMI)percentile,HRI3 and liver ultrasound image related parameters as independent variables and MRI diagnosis of NAFLD as dependent variable to screen the predictors of MRI diagnosis of NAFLD.Results HRI1,HRI2,HRI3 and HRI4 obtained with ultrasound was 1.89±0.52,1.88±0.55,1.97±0.51 and 1.92±0.55,respectively.PDFF obtained with MRI was(12.53±3.14)%,and diagnosed NAFLD in 34 cases.HRI and PDFF had moderate positive correlation(r=0.51-0.61,all P<0.01).The correlation between HRI3 and PDFF was the strongest(r=0.61),and HRI3 was weakly correlated with liver gray3(r=-0.270,P=0.020),with area under the curve(AUC)for diagnosing NAFLD of 0.93(P<0.01).BMI percentile(OR=1.06),HRI3(OR=34.20)and liver gray3(OR=0.79)were all predictive factors for MRI diagnosis of NAFLD.Conclusion Ultrasonic quantitative measurement of HRI had high clinical value for diagnosing NAFLD in children.
6.Analysis on the Problems of Nurses'Labor Cost Accounting from the Perspective of Management Accounting and Industry Finance Integration
Peiyong XIA ; Xun XU ; Jia YIN ; Yumei SHI
Chinese Health Economics 2024;43(3):85-87
Nurses not only focus on nursing fees,but also participate in other medical fees,which is an important part of the hospital's medical services for patients.For the main resource consumption-labor cost in medical service project cost accounting,the labor cost of doctors(including medical and technical staff)and nurses is the most important part,but the labor cost accounting of nurses has not been paid enough attention for a long time.From the perspective of management accounting and the integration of industry and finance,it analyzes the characteristics of nurses'labor cost and accounting,and studies and discusses some problems of medical service project cost accounting based on nurses'labor cost,hoping to provide references for hospitals to carry out nurses'labor cost accounting in medical service projects more scientifically and reasonably.
7.Bioequivalence study of telmisartan tablets in Chinese healthy subjects
Cheng SUN ; Yan ZHANG ; Hong-Xia FANG ; Gui-Ying CHEN ; Xiao-Juan ZHANG ; Hong-Xun SUN ; Bin JIANG
The Chinese Journal of Clinical Pharmacology 2024;40(2):249-253
Objective To evaluation the bioequivalence of telmisartan tablets(80 mg)between test formulation and reference formulation in Chinese healthy subjects.Methods A single-center,randomized,open-label,two-preparations,single administration,partial repeat crossover of three sequences in three postprandial cycles and complete repeat crossover of two sequences in four fasting cycles,bioequivalence test was designed.Chinese healthy subjects were included in the bioequivalence trial,with 33 randomly assigned to the postprandial group and 32 randomly assigned to the fasting group.In each period,blood samples was collected before and after administration.The plasma concentration of the drug was determined by LC-MS/MS,using WinNonlin version 8.3 calculate the pharmacokinetic parameters and perform a statistical analysis using SAS version 9.4.Results The main pharmacokinetic parameters of telmisartan tablets after oral administration of test or reference were as follows.Fasting group Cmax were(556.10±456.06)and(580.99±533.50)ng·mL-1;AUC0-t were(3 475.15±3 785.16)and(3 450.54±3 681.02)ng·mL-1·h;AUC0-∞ were(3 214.06±2 272.06)and(3 194.84±2 187.45)ng·mL-1·h.The 90%confidence intervals of the geometric mean ratio of Cmax,AUC0-t,AUC0-∞ were within the requirements of the equivalent range of bioequivalence(80.00%-125.00%).Postprandial group Cmax were(299.26±124.72)and(291.29±126.34)ng·mL-1;AUC0-t were(3 682.24±2 799.72)and(3 636.71±2 158.42)ng·mL-1·h;AUC0-were(3 544.53±1 553.06)and(3 969.38±2 528.22)ng·mL-1·h.The 90%confidence intervals of the geometric mean ratio of Cmax,AUC0-t,AUC0-∞ were within the requirements of the equivalent range of bioequivalence(80.00%-125.00%).Conclusion Under fasting and fed conditions,two kinds of telmisartan tablets are bioequivalent in Chinese healthy subjects.
8.Curative Effect of Tripterygium wilfordii Polyglycoside Tablets in Treatment of Rheumatoid Arthritis in Real World Based on Propensity Score Matching
Xieli MA ; Quan JIANG ; Xun GONG ; Congmin XIA ; Chuanhui YAO ; Tian CHANG ; Zixia LIU ; Yuchen YANG ; Jiameng LIU ; Zhengyao SHEN
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(18):125-131
ObjectiveTo evaluate the clinical efficacy and safety of Tripterygium wilfordii polyglycoside tablets (TWP) in the treatment of rheumatoid arthritis (RA) in the real world. MethodDiagnosis and treatment data of patients with RA in Chinese medicine rheumatology registration research information platform information database (CERTAIN) from January 1,2019 to January, 2024 were collected. According to the inclusion and exclusion criteria, data were screened. The included data were divided into an exposure group and a control group according to the use of TWP or not. Propensity score matching (PSM) was used in both groups to keep the baseline balanced and comparable. The disease activity score (DAS28-ESR) of 28 joints based on the erythrocyte sedimentation rate (ESR)before and after treatment was compared between the two groups, as well as health assessment questionnaire (HAQ),visual analogue scale (VAS),tender joint count (TJC),swollen joint count (SJC), patient's global assessment (PGA),evaluator's global assessment (EGA),laboratory indexes, clinical curative effect, and adverse reactions. ResultA total of 3 978 patients were included,including 929 in the exposure group and 3 049 in the control group. Before PSM,there were significant differences in demographic information,DAS28-ESR score,PGA,EGA,HAQ,VAS scores,SJC, and TJC between the two groups (P<0.05). After successful PSM matching,922 patients in the exposure group and 922 patients in the control group were included. There was no significant difference in demographic information and DAS28-ESR between the two groups before treatment,and the differences in other indexes between the two groups decreased to varying degrees. After treatment,the DAS28-ESR,PGA,EGA,HAQ,SJC,TJC,VAS scores, ESR,and IgG immune index of the two groups were significantly lower (P<0.01). Compared with those in the control group after treatment,the DAS28-ESR,PGA,EGA,HAQ,VAS scores, and ESR in the exposure group after treatment decreased more significantly (P<0.05,P<0.01). There was no significant difference in TJC in the exposure group after treatment. However, TJC in the exposure group was significantly higher than that in the control group before treatment (P<0.05). In terms of TJC reduction,the exposure group performed better than the control group. There was no significant difference in SJC and IgG between the exposure group and the control group after treatment. After treatment,the clinical symptoms of poor appetite,insomnia and many dreams,upset,fatigue,and fear of wind and cold in the two groups were improved. Except that the proportion of women in the exposure group was higher than that in the control group (P<0.01),there was no significant difference in the incidence of other adverse reactions between the two groups after treatment. ConclusionTWP to treat RA can effectively reduce DAS28-ESR,PGA,EGA,HAQ,TJC,and VAS scores and improve the general symptoms. Except for the women at childbearing age with fertility requirements that TWP is not applicable,it shows good security.
9.Retrospective analysis of 13 patients with epidermolysis bullosa acquisita
Dengmei XIA ; Xingli ZHOU ; Mi WANG ; Xun FENG ; Jishu LI ; Yiyi WANG ; Xiaohong LI ; Wei LI
Chinese Journal of Dermatology 2024;57(10):910-916
Objective:To analyze clinical, immunopathological, therapeutic, and prognostic features of epidermolysis bullosa acquisita (EBA) .Methods:A retrospective study was conducted on patients with confirmed EBA at the Department of Dermatology, West China Hospital, Sichuan University from January 1, 2015 to July 30, 2022. Their clinical, immunopathological, therapeutic and prognostic features were analyzed. The autoimmune bullous skin disorder intensity score (ABSIS) was used to assess the severity of lesions in patients with EBA, and the visual analogue scale (VAS) to assess itch intensity. Descriptive statistical analysis was primarily carried out, and the correlation between disease severity scores and itch scores was analyzed using Pearson correlation analysis.Results:A total of 13 patients with EBA were included, including 9 males and 4 females, with the age at the clinic visit being 49.0 ± 20.6 years and ABSIS scores being 24.2 ± 10.7 points. One patient was diagnosed with classical EBA, while the remaining 12 patients with inflammatory EBA. Mucosal involvement was observed in 6 cases, whose oral mucosae were all affected. All patients had itching to varying degrees, with VAS scores of 5.6 ± 2.2 points; 9 of the 12 inflammatory EBA patients had VAS scores of ≥ 5 points, whereas 1 classical EBA patient had a VAS score of 2 points; there was no significant correlation between the ABSIS scores and VAS scores ( r = -0.02, P > 0.05). Histopathological examination showed subepidermal cleavages or blister formation and varying degrees of perivascular inflammatory cell infiltration in the superficial dermis of patients with inflammatory EBA. Direct immunofluorescence assay demonstrated linear IgG deposits along the basement membrane zone in all 13 patients, including 12 with concomitant linear C3 deposits in the basement membrane zone, 5 with linear IgA deposits, and 2 with IgM deposits. Indirect immunofluorescence on salt-split skin showed IgG deposition on the dermal side of the salt-split skin in the 13 patients. An elevated eosinophil count in the peripheral blood was observed in 1 out of 11 patients, while increased total IgE levels were noted in 3 out of 9 patients. Among the 13 EBA patients, 11 were treated with systemic glucocorticoids (equivalent to 10 - 100 mg/d of prednisone), and the other 2 were treated with compound glycyrrhizin tablets, sulfasalazine, hydroxychloroquine sulfate, and minocycline hydrochloride alone or in combination. During the follow-up period of 34.0 (27.5, 66.0) months in the 13 patients, 8 achieved complete remission after drug withdrawal, 2 achieved complete remission on therapy, 1 achieved partial remission on minimal therapy, and 2 presented with uncontrolled condition. The time to complete remission off/on therapy was 6.0 (3.8, 17.5) months. Conclusions:The inflammatory phenotype seems to be relatively common in EBA patients, with itching to varying degrees, and oral mucosa was the most commonly involved mucosa in those with mucosal damage. After treatment with systemic glucocorticoids alone or in combination with immunomodulators, most patients could achieve complete remission.
10.Antimicrobial resistance of bacteria from blood specimens:surveillance re-port from Hunan Province Antimicrobial Resistance Surveillance System,2012-2021
Hong-Xia YUAN ; Jing JIANG ; Li-Hua CHEN ; Chen-Chao FU ; Chen LI ; Yan-Ming LI ; Xing-Wang NING ; Jun LIU ; Guo-Min SHI ; Man-Juan TANG ; Jing-Min WU ; Huai-De YANG ; Ming ZHENG ; Jie-Ying ZHOU ; Nan REN ; An-Hua WU ; Xun HUANG
Chinese Journal of Infection Control 2024;23(8):921-931
Objective To understand the change in distribution and antimicrobial resistance of bacteria isolated from blood specimens of Hunan Province,and provide for the initial diagnosis and treatment of clinical bloodstream infection(BSI).Methods Data reported from member units of Hunan Province Antimicrobial Resistance Survei-llance System from 2012 to 2021 were collected.Bacterial antimicrobial resistance surveillance method was imple-mented according to the technical scheme of China Antimicrobial Resistance Surveillance System(CARSS).Bacteria from blood specimens and bacterial antimicrobial susceptibility testing results were analyzed by WHONET 5.6 soft-ware and SPSS 27.0 software.Results A total of 207 054 bacterial strains were isolated from blood specimens from member units in Hunan Province Antimicrobial Resistance Surveillance System from 2012 to 2021,including 107 135(51.7%)Gram-positive bacteria and 99 919(48.3%)Gram-negative bacteria.There was no change in the top 6 pathogenic bacteria from 2012 to 2021,with Escherichia coli(n=51 537,24.9%)ranking first,followed by Staphylococcus epidermidis(n=29 115,14.1%),Staphylococcus aureus(n=17 402,8.4%),Klebsiella pneu-moniae(17 325,8.4%),Pseudomonas aeruginosa(n=4 010,1.9%)and Acinetobacter baumannii(n=3 598,1.7%).The detection rate of methicillin-resistant Staphylococcus aureus(MRSA)decreased from 30.3%in 2015 to 20.7%in 2021,while the detection rate of methicillin-resistant coagulase-negative Staphylococcus(MRCNS)showed an upward trend year by year(57.9%-66.8%).No Staphylococcus was found to be resistant to vancomy-cin,linezolid,and teicoplanin.Among Gram-negative bacteria,constituent ratios of Escherichia coli and Klebsiella pneumoniae were 43.9%-53.9%and 14.2%-19.5%,respectively,both showing an upward trend(both P<0.001).Constituent ratios of Pseudomonas aeruginosa and Acinetobacter baumannii were 3.6%-5.1%and 3.0%-4.5%,respectively,both showing a downward trend year by year(both P<0.001).From 2012 to 2021,resistance rates of Escherichia coli to imipenem and ertapenem were 1.0%-2.0%and 0.6%-1.1%,respectively;presenting a downward trend(P<0.001).The resistant rates of Klebsiella pneumoniae to meropenem and ertapenem were 7.4%-13.7%and 4.8%-6.4%,respectively,presenting a downward trend(both P<0.001).The resistance rates of Pseudomonas aeruginosa and Acinetobacter baumannii to carbapenem antibiotics were 7.1%-15.6%and 34.7%-45.7%,respectively.The trend of resistance to carbapenem antibiotics was relatively stable,but has de-creased compared with 2012-2016.The resistance rates of Escherichia coli to the third-generation cephalosporins from 2012 to 2021 were 41.0%-65.4%,showing a downward trend year by year.Conclusion The constituent ra-tio of Gram-negative bacillus from blood specimens in Hunan Province has been increasing year by year,while the detection rate of carbapenem-resistant Gram-negative bacillus remained relatively stable in the past 5 years,and the detection rate of coagulase-negative Staphylococcus has shown a downward trend.

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