1.miR-185-5p alleviates the inflammatory response of acute gouty arthritis by inhibiting of IL-1β.
Nan HOU ; Xianghui MA ; Wei ZHOU ; Min YUAN ; Liming XU ; Huanxia SUN ; Yifan LIU ; Lining LIU ; Yanjun SHI ; Chunxian LI ; Yanfa FU
Chinese Journal of Cellular and Molecular Immunology 2024;40(1):51-57
Objective To investigate the relationship between interleukin-1β (IL-1β) and miR-185-5p in the process of joint injury in acute gouty arthritis (AGA). Methods The serum miR-185-5p levels of 89 AGA patients and 91 healthy volunteers were detected by real-time quantitative PCR. The correlation between miR-185-5p expression level and VAS score or IL-1β expression level was evaluated by Pearson correlation coefficient method. Receiver operating characteristic (ROC) curve was used to evaluate the diagnostic value of miR-185-5p in AGA. THP-1 cells were induced by sodium urate (MSU) to construct an in vitro acute gouty inflammatory cell model. After the expression level of miR-185-5p in THP-1 cells was upregulated or downregulated by transfection of miR-185-5p mimics or inhibitors in vitro, inflammatory cytokines of THP-1 cells, such as IL-1β, IL-8 and tumor necrosis factor α (TNF-α), were detected by ELISA. The luciferase reporter gene assay was used to determine the interaction between miR-185-5p and the 3'-UTR of IL-1β. Results Compared with the healthy control group, the expression level of serum miR-185-5p in AGA patients was significantly reduced. The level of serum miR-185-5p was negatively correlated with VAS score and IL-1β expression level. The area under the curve (AUC) was 0.905, the sensitivity was 80.17% and the specificity was 83.52%. Down-regulation of miR-185-5p significantly promoted the expression of IL-1β, IL-8 and tumor necrosis factor (TNF-α), while overexpression of miR-185-5p showed the opposite results. Luciferase reporter gene assay showed that IL-1β was the target gene of miR-185-5p, and miR-185-5p negatively regulated the expression of IL-1β. Conclusion miR-185-5p alleviates the inflammatory response in AGA by inhibiting IL-1β.
Humans
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3' Untranslated Regions
;
Arthritis, Gouty/genetics*
;
Interleukin-1beta/genetics*
;
Interleukin-8
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Luciferases
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MicroRNAs/genetics*
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Tumor Necrosis Factor-alpha
2.Long-term auditory monitoring in children with Alport syndrome based on different degrees of renal injury.
Lining GUO ; Wei LIU ; Min CHEN ; Jiatong XU ; Ning MA ; Xiao ZHANG ; Qingchuan DUAN ; Shanshan LIU ; Xiaoxu WANG ; Junsong ZHEN ; Xin NI ; Jie ZHANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2024;38(1):44-49
Objective:To investigate long-term auditory changes and characteristics of Alport syndrome(AS) patients with different degrees of renal injury. Methods:Retrospectively analyzing clinical data of patients diagnosed AS from January 2007 to September 2022, including renal pathology, genetic detection and hearing examination. A long-term follow-up focusing on hearing and renal function was conducted. Results:This study included 70 AS patients, of which 33(25 males, 8 females, aged 3.4-27.8 years) were followed up, resulting in a loss rate of 52.9%.The follow-up period ranged from 1.1to 15.8 years, with 16 patients followed-up for over 10 years. During the follow-up, 10 patients presenting with hearing abnormalities at the time of diagnosis of AS had progressive hearing loss, and 3 patients with new hearing abnormalities were followed up, which appeared at 5-6 years of disease course. All of which were sensorineural deafness. While only 3 patients with hearing abnormalities among 13 patients received hearing aid intervention. Of these patients,7 developed end-stage renal disease(ESRD), predominantly males (6/7). The rate of long-term hearing loss was significantly different between ESRD group and non-ESRD group(P=0.013). There was no correlation between the progression of renal disease and long-term hearing level(P>0.05). kidney biopsies from 28 patients revealed varying degrees of podocyte lesion and uneven thickness of basement membrane. The severity of podocyte lesion was correlated with the rate of long-term hearing loss(P=0.048), and there was no correlation with the severity of hearing loss(P>0.05). Among 11 cases, theCOL4A5mutationwas most common (8 out of 11), but there was no significant correlation between the mutation type and hearing phenotype(P>0.05). Conclusion:AS patients exhibit progressive hearing loss with significant heterogeneity over the long-term.. THearing loss is more likely to occur 5-6 years into the disease course. Hearing abnormalities are closely related to renal disease status, kidney tissue pathology, and gene mutations, emphasizing the need for vigilant long-term hearing follow-up and early intervention.
Male
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Child
;
Female
;
Humans
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Nephritis, Hereditary/pathology*
;
Retrospective Studies
;
Kidney
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Deafness
;
Hearing Loss/genetics*
;
Kidney Failure, Chronic/pathology*
;
Mutation
3.TCM Guidelines for Diagnosis and Treatment of Chronic Cough in Children
Xi MING ; Liqun WU ; Ziwei WANG ; Bo WANG ; Jialin ZHENG ; Jingwei HUO ; Mei HAN ; Xiaochun FENG ; Baoqing ZHANG ; Xia ZHAO ; Mengqing WANG ; Zheng XUE ; Ke CHANG ; Youpeng WANG ; Yanhong QIN ; Bin YUAN ; Hua CHEN ; Lining WANG ; Xianqing REN ; Hua XU ; Liping SUN ; Zhenqi WU ; Yun ZHAO ; Xinmin LI ; Min LI ; Jian CHEN ; Junhong WANG ; Yonghong JIANG ; Yongbin YAN ; Hengmiao GAO ; Hongmin FU ; Yongkun HUANG ; Jinghui YANG ; Zhu CHEN ; Lei XIONG
Journal of Nanjing University of Traditional Chinese Medicine 2024;40(7):722-732
Following the principles of evidence-based medicine,in accordance with the structure and drafting rules of standardized documents,based on literature research,according to the characteristics of chronic cough in children and issues that need to form a consensus,the TCM Guidelines for Diagnosis and Treatment of Chronic Cough in Children was formulated based on the Delphi method,expert discussion meetings,and public solicitation of opinions.The guideline includes scope of application,terms and definitions,eti-ology and diagnosis,auxiliary examination,treatment,prevention and care.The aim is to clarify the optimal treatment plan of Chinese medicine in the diagnosis and treatment of this disease,and to provide guidance for improving the clinical diagnosis and treatment of chronic cough in children with Chinese medicine.
4.ZHUANG Lixing's Experience in Differentiating and Treating Levodopa-Induced Dyskinesia in Parkinson's Disease
Danghan XU ; Jialing LI ; Lining DUAN ; Nanbu WANG ; Haitao TU ; Zhanqiong XU ;
Journal of Traditional Chinese Medicine 2023;64(21):2179-2183
This paper summarized Professor ZHUANG Lixing's clinical experience in differentiating and treating levodopa-induced dyskinesia (LID) in Parkinson's disease. It is believed that the fundamental pathogenesis of LID lies in the disharmony or malnourishment of tendons and vessels. Based on the clinical manifestations, peak-dose LID is differentiated into two syndromes: syndrome of hyperactive liver yang causing wind and syndrome of deficiency of both liver and kidney. For the syndrome of hyperactive liver yang causing wind, the treatment focuses on calming the liver to stop the wind, and relaxing the tendons to stop tremors. The main prescription used is Zhengan Xifeng Decoction (镇肝熄风汤) with the addition of Shijueming (石决明) and Zhenzhumu (珍珠母). For the syndrome of deficiency of both liver and kidney, the treatment focuses on nourishing the liver and kidneys, and replenishing yin to stop the wind. The main prescription used is Dabuyin Pills (大补阴丸) with modification. LID in the acoustic phase is differentiated into syndrome of phlegm-damp blocking middle jiao and syndrome of deficiency of both qi and yin. For the syndrome of phlegm-damp blocking middle jiao, the treatment focuses on dissipating phlegm and eliminating dampness, and nurturing tendons and vessels. Wendan Decoction (温胆汤) or Erchen Decoction (二陈汤) with modification is used. For the syndrome of deficiency of both qi and yin, the treatment focuses on replenishing qi and nourishing blood, and nurturing tendons and vessels. The main prescriptions used are Buzhong Yiqi Decoction (补中益气汤) or Bazhen Decoction (八珍汤) or Shenling Baizhu Powder (参苓白术散) with modification. Biphasic LID is differentiated as the Shaoyang pivot disadvantageousness, and the treatment focuses on harmonizing Shaoyang and regulating the pivot. The main prescription used is Xiaochaihu Decoction (小柴胡汤) with modification.
5.Construction and validation of a risk prediction model for work-related musculoskeletal disorders among nurses
Na XU ; Chunling YANG ; Dong DONG ; Lili TAN ; Aizheng JIANG ; Lining QIN ; Jing HUANG
Chinese Journal of Modern Nursing 2022;28(14):1876-1883
Objective:To construct and validate a risk prediction model for work-related musculoskeletal disorders (WMSDs) among nurses, so as to provide a scientific and objective reference tool for the screening of high-risk groups of WMSDs among nurses.Methods:This study was a cross-sectional study. From March to July 2021, convenience sampling was used to select 1 050 nurses from 25 hospitals in Beijing as the research subject. The risk factors for WMSDs were evaluated by issuing the Musculoskeletal Disease Questionnaire. All survey subjects were randomly divided into the training set ( n=715) and the validation set ( n=304) according to the ratio of 7∶3, and the training set was used to build the model. The predictive ability of the risk model was evaluated using the area under receiver operating characteristic curve (AUC) and the validation set was used for validation. A total of 1 050 questionnaires were distributed and 1 019 valid questionnaires were recovered, with a valid recovery rate of 97.05%. Results:Among 1 019 nurses, the weekly incidence of WMSDs was 84.0% (856/1 019) and the annual incidence was 86.7% (883/1 019) . The neck was the site with the highest incidence of WMSDs, the weekly incidence and annual incidence were 70.3% (716/1 019) and 70.1% (714/1 019) , respectively. The results of multivariate Logistic regression analysis showed that the risk factors of the weekly incidence of WMSDs among nurses included age ≥40 years old ( P<0.001) , tense work atmosphere ( P<0.001) , forward neck posture ( P=0.002) , doing the same job daily ( P=0.039) , needing to dealing with patients ( P=0.012) and keeping the back in the same posture for a long time ( P=0.002) , and the risk factors of the annual incidence of WMSDs among nurses included age ≥40 years old ( P=0.001) , did not participation in safety protection training ( P=0.003) , high education ( P=0.041) , stressful work atmosphere ( P=0.005) , significantly forward neck posture ( P=0.008) , needing to dealing with patients frequently ( P=0.001) , work involving cold or temperature changes ( P=0.017) , insufficient rest time ( P=0.019) , frequent shift change ( P=0.035) , frequent repetition of the same action of the trunk at work ( P=0.025) , hand bending ( P=0.006) . Based on the above screening variables, a nomogram model was established to predict the risk of weekly and annual incidence of WMSDs among nurses, and the AUC values of the model in the training set were 0.794 [95% CI: (0.750-0.838) ] and 0.789 [95% CI: (0.718-0.860) ], respectively. The validation set further confirmed the predictive ability of the nomogram model. The AUC values for predicting the risk of weekly and annual incidence of WMSDs among nurses were 0.782 [95% CI: (0.729-0.835) ] and 0.794 [95% CI: (0.721-0.868) ], respectively. Conclusions:The nomogram model has good predictive ability for the occurrence risk of WMSDs among nurses, which can help to screen high-risk groups and give effective intervention in time.
6.Review and inspirations of the payment mechanism of Long-Term Care Hospital of Medicare of the United States
Junling CHEN ; Zhiguo ZHANG ; Juan XU ; Lining SHEN ; Qian ZHANG ; Qifei WU
Chinese Journal of Hospital Administration 2019;35(2):168-172
A type of designated hospitals in Medicare is referred to as Long-Term Care Hospital (LTCH). LTCH is one of Post-Acute Care settings(I. e. Intermediate care)and the only facilities certified by length of stays. This article reviewed the milestones and payment methods of Medicare Long-Term Care Hospital payment system, for perfection of the medical insurance and construction of China′s intermediate care system.
7.Analysis on the functional composition of the official App of tertiary general hospitals and its usage
Tianqi RUI ; Shimin WANG ; Lining SHEN ; Zhiguo ZHANG ; Juan XU
Chinese Journal of Hospital Administration 2019;35(8):664-668
Objective To sort out the functional composition of the official App of a tertiary general hospital, and its usage. Methods Taking the tertiary general hospitals identified from the national hospital quality monitoring system as the research objects, statistically analyzing their functional composition, and comparing the App and WeChat public platform of two hospitals as examples.In addition, collecting relevant data from the official website of the hospital, and analyzing the influencing factors of its download and usage with multiple linear regression methods. Results There were 469 tertiary general hospitals nationwide, of which 137 had official Apps, with an accessibility rate of 29.21%.The accessibility rated in the eastern, central and western regions were 27.85% , 13.48% and 17.43% respectively.Hospital App prioritized in turn appointment registration (94.9% ), test report ( 76.8% ), and hospital navigation ( 71.7% ). The development of the hospital App in the eastern region taked the lead compared to the middle and western ones.The App′s score and the total outpatient visits of hospital had a positive impact on the download and use of the hospital App.The App′s scoring had a noteworthy impact. Conclusions Hospitals should enable to innovate their services, and highlight their characteristics.App should optimize its interface, improve its functions, enhance the interconnection of App functions, strengthen data security management, strengthen its publicity and expand its influence.
8.Advanced glycation end products induce mitochondrial pathway apoptosis in glomerular mesangial cells
Lingxu LU ; Li XU ; Qiuling FAN ; Xu WANG ; Xu CAO ; Lining WANG
Chinese Journal of Nephrology 2018;34(2):122-129
Objective To investigate whether advanced glycation end products (AGEs) can induce the expression of Ros,JC-1 and its apoptosis-related proteins in glomerular mesangial cells under high glucose environment,induce apoptosis and injury of glomerular mesangial cells.Methods Rat glomerular mesangial cell line HBZY-1 was cultured in vitro.The cells were cultured with different concentrations of AGEs for 0,12,24 and 48 hours respectively.MTT assay was used to observe the cell proliferation ability.After the optimal time and concentration of AGEs were selected,the caspase enzyme inhibitor Z-VAD-fmk and reactive oxygen species (ROS) scavenger N-acetyl-L-cysteine (NAC) were cultured and the apoptosis rate was detected by cell death detection apoptosis ELISA plus and Annexin V-FITC/PI kit.JC-1 staining was used to detect the changes of mitochondrial membrane potential (MMP).Cell ROX deep red flow cytometry was used to detect the total ROS level.The expression of anti-apoptotic protein Bcl-2,pro-apoptotic protein BAX,caspase-9,caspase-3 and poly ADP-ribose polymerase (PARP)-activated fragments was detected by Western blotting.Results AGEs could decrease the activity of glomerular mesangial cells in a time and concentration-dependent manner,and induce cell death.The percentage of apoptotic cells in glomerular mesangial cells was significantly increased after treatment with 250 mg/L AGEs for 24 h (P < 0.01),and Z-VAD-fmk could significantly alleviate AGEs-induced glomerular mesangial cell apoptosis (P < 0.01).Compared with the control group,AGEs increased the level of intracellular reactive oxygen species and decreased MMP in a time-dependent manner,and the two time points that AGEs significantly caused the change were 1 h and 2 h (all P < 0.01).AGEs also reduced the expression of antiapoptotic protein Bcl-2 and increased the expression of pro-apoptotic protein Bax,cleaved caspase-9,cleaved caspase-3 and cleaved PARP (all P < 0.01).Compared with AGEs group,NAC could significantly stabilize MMP (P < 0.01),increase Bcl-2 expression (P < 0.01),and decrease the expression of BAX,cleaved caspase-9,cleaved caspase-3 and cleaved PARP (all P < 0.01).Conclusion AGEs induce mitochondrial pathway apoptosis in glomerular mesangial cells by increasing intracellular ROS level and destroying MMP.
9.Mechanism of Sclerostin/Lrp4 in the regulation of vascular smooth muscle cell calcification
Jian WANG ; Xiaobo QIU ; Zitong SHENG ; Tianhua XU ; Yinke DU ; Lining WANG ; Li YAO
Chinese Journal of Nephrology 2018;34(3):208-213
Objective To investigate the possible mechanism of sclerostin/Lrp4 in calcification of VSMC induced by high phosphorus and the protective effect of Ginkgo biloba extract.Methods Aortic vascular smooth muscle cells (VSMCs) of SD rats were extracted and identified.VSMCs were divided into normal control group,high phosphorus induced calcification group (10 mmol/L β-glycerophosphate+50 μg/ml ascorbic acid),and high phosphorus induced calcification+Ginkgo biloba extract intervention group (10 mmol/L β-glycerophosphate+50 μg/ml ascorbic acid+0.5 mg/ml GBE),cultured in different mediums for 14 days.Vonkossa staining and alizarin red staining were used to detect the calcification of VSMCs.The mRNA level of BGP was detected by real time PCR,and the protein expressions of sclerostin and Lrp4 were detected by Western blot.Results Compared with normal control group,vonkossa staining and alizarin red staining showed significant calcium deposition in calcification group.Compared with calcification group,calcium salt deposition was significantly reduced in GBE treatment group.Real time PCR results showed β-catenin and BGP mRNA expressions in VSMC calcification group were higher than those in normal control group (P< 0.05).mRNA expressions of β-catenin and BGP in GBE treatment group were lower than those in calcification group (all P < 0.05).Compared with normal control group,the protein expression of sclerostin was increased,but the protein expression of Lrp4 was decreased in calcified group (all P < 0.05).Compared with calcification group,the protein expression of sclerostin decreased and the protein expression of Lrp4 increased in GBE treatment group (all P < 0.05).Conclusions High phosphorus can induce VSMC calcification by activating Wn/β-catenin signaling pathway.Sclerostin/Lrp4 is involved in hyperphosphine-induced VSMC calcification.GBE can reduce the high phosphorus induced VSMC calcification by regulating the Wnt/β-catenin signaling pathway.
10.Research progress in regulatory mechanism of CCAT2 and the relationship with digestive system neoplasm
Jinglin LI ; Zhenglong LI ; Lining HUANG ; Kaiming LENG ; Daolin JI ; Yi XU ; Xingming JIANG ; Yunfu CUI
Journal of Chinese Physician 2018;20(5):790-793
Colon cancer associated transcript 2 (CCAT2) is found recently an important member of cancer-related long non-coding RNA (lncRNA).Dysregulation of CCAT2 plays a pivotal role in tumor pathophysiological processes,especially in tumourigenesis and progression of digestive system neoplasms,thus,CCAT2 likely represents a novel cancer biomarker or therapeutic target.Elucidation of the molecular mechanisms of CCAT2 will provide a feasible theoretical basis and potential interventional target for the diagnosis and treatment of malignancies.The present review summarizes current evidences of CCAT2 in digestive system neoplasms.

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