1.Value of different noninvasive diagnostic models in the diagnosis of esophageal and gastric varices with significant portal hypertension in compensated hepatitis B cirrhosis
Cheng LIU ; Jiayi ZENG ; Mengbing FANG ; Zhiheng CHEN ; Bei GUI ; Fengming ZHAO ; Jingkai YUAN ; Chaozhen ZHANG ; Meijie SHI ; Yubao XIE ; Xiaoling CHI ; Huanming XIAO
Journal of Clinical Hepatology 2025;41(2):263-268
ObjectiveTo investigate the value of different noninvasive diagnostic models in the diagnosis of esophageal and gastric varices since there is a high risk of esophageal and gastric varices in patients with compensated hepatitis B cirrhosis and significant portal hypertension, and to provide a basis for the early diagnosis of esophageal and gastric varices. MethodsA total of 108 patients with significant portal hypertension due to compensated hepatitis B cirrhosis who attended Guangdong Provincial Hospital of Traditional Chinese Medicine from November 2017 to November 2023 were enrolled, and according to the presence or absence of esophageal and gastric varices under gastroscopy, they were divided into esophageal and gastric varices group (GOV group) and non-esophageal and gastric varices group (NGOV group). Related data were collected, including age, sex, imaging findings, and laboratory markers. The chi-square test was used for comparison of categorical data between groups; the least significant difference t-test was used for comparison of normally distributed continuous data between groups, and the Mann-Whitney U test was used for comparison of non-normally distributed continuous data between groups. The receiver operating characteristic (ROC) curve was plotted to evaluate the diagnostic value of five scoring models, i.e., fibrosis-4 (FIB-4), LOK index, LPRI, aspartate aminotransferase-to-platelet ratio index (APRI), and aspartate aminotransferase/alanine aminotransferase ratio (AAR). The binary logistic regression method was used to establish a combined model, and the area under the ROC curve (AUC) was compared between the combined model and each scoring model used alone. The Delong test was used to compare the AUC value between any two noninvasive diagnostic models. ResultsThere were 55 patients in the GOV group and 53 patients in the NGOV group. Compared with the NGOV group, the GOV group had a significantly higher age (52.64±1.44 years vs 47.96±1.68 years, t=0.453, P<0.05) and significantly lower levels of alanine aminotransferase [42.00 (24.00 — 17.00) U/L vs 82.00 (46.00 — 271.00) U/L, Z=-3.065, P<0.05], aspartate aminotransferase [44.00 (32.00 — 96.00) U/L vs 62.00 (42.50 — 154.50) U/L,Z=-2.351, P<0.05], and platelet count [100.00 (69.00 — 120.00)×109/L vs 119.00 (108.50 — 140.50)×109/L, Z=-3.667, P<0.05]. The ROC curve analysis showed that FIB-4, LOK index, LPRI, and AAR used alone had an accuracy of 0.667, 0.681, 0.730, and 0.639, respectively, in the diagnosis of esophageal and gastric varices (all P<0.05), and the positive diagnostic rates of GOV were 69.97%, 65.28%, 67.33%, and 58.86%, respectively, with no significant differences in AUC values (all P>0.05), while APRI used alone had no diagnostic value (P>0.05). A combined model (LAF) was established based on the binary logistic regression analysis and had an AUC of 0.805 and a positive diagnostic rate of GOV of 75.80%, with a significantly higher AUC than FIB-4, LOK index, LPRI, and AAR used alone (Z=-2.773,-2.479,-2.206, and-2.672, all P<0.05). ConclusionFIB-4, LOK index, LPRI, and AAR have a similar diagnostic value for esophageal and gastric varices in patients with compensated hepatitis B cirrhosis and significant portal hypertension, and APRI alone has no diagnostic value. The combined model LAF had the best diagnostic efficacy, which provides a certain reference for clinical promotion and application.
2.International clinical practice guideline on the use of traditional Chinese medicine for functional dyspepsia (2025).
Sheng-Sheng ZHANG ; Lu-Qing ZHAO ; Xiao-Hua HOU ; Zhao-Xiang BIAN ; Jian-Hua ZHENG ; Hai-He TIAN ; Guan-Hu YANG ; Won-Sook HONG ; Yu-Ying HE ; Li LIU ; Hong SHEN ; Yan-Ping LI ; Sheng XIE ; Jin SHU ; Bin-Fang ZENG ; Jun-Xiang LI ; Zhen LIU ; Zheng-Hua XIAO ; Jing-Dong XIAO ; Pei-Yong ZHENG ; Shao-Gang HUANG ; Sheng-Liang CHEN ; Gui-Jun FEI
Journal of Integrative Medicine 2025;23(5):502-518
Functional dyspepsia (FD), characterized by persistent or recurrent dyspeptic symptoms without identifiable organic, systemic or metabolic causes, is an increasingly recognized global health issue. The objective of this guideline is to equip clinicians and nursing professionals with evidence-based strategies for the management and treatment of adult patients with FD using traditional Chinese medicine (TCM). The Guideline Development Group consulted existing TCM consensus documents on FD and convened a panel of 35 clinicians to generate initial clinical queries. To address these queries, a systematic literature search was conducted across PubMed, EMBASE, the Cochrane Library, China National Knowledge Infrastructure (CNKI), VIP Database, China Biology Medicine (SinoMed) Database, Wanfang Database, Traditional Medicine Research Data Expanded (TMRDE), and the Traditional Chinese Medical Literature Analysis and Retrieval System (TCMLARS). The evidence from the literature was critically appraised using the Grading of Recommendations Assessment, Development, and Evaluation (GRADE) approach. The strength of the recommendations was ascertained through a consensus-building process involving TCM and allopathic medicine experts, methodologists, pharmacologists, nursing specialists, and health economists, leveraging their collective expertise and empirical knowledge. The guideline comprises a total of 43 evidence-informed recommendations that span a range of clinical aspects, including the pathogenesis according to TCM, diagnostic approaches, therapeutic interventions, efficacy assessments, and prognostic considerations. Please cite this article as: Zhang SS, Zhao LQ, Hou XH, Bian ZX, Zheng JH, Tian HH, Yang GH, Hong WS, He YY, Liu L, Shen H, Li YP, Xie S, Shu J, Zeng BF, Li JX, Liu Z, Xiao ZH, Xiao JD, Zheng PY, Huang SG, Chen SL, Fei GJ. International clinical practice guideline on the use of traditional Chinese medicine for functional dyspepsia (2025). J Integr Med. 2025; 23(5):502-518.
Dyspepsia/drug therapy*
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Humans
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Medicine, Chinese Traditional/methods*
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Practice Guidelines as Topic
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Drugs, Chinese Herbal/therapeutic use*
3.Trend and genotype characteristics of single-center HPV infection in Tian-jin area based on ARIMA model
Yang LI ; Gui-Lan TAN ; Yi LI ; Xiao-Yuan XIE ; Shu LI ; Fang WU ; Xia LIU
Chinese Journal of Infection Control 2024;23(10):1249-1257
Objective To construct time-series by adopting autoregressive integrated moving average(ARIMA)model for analyzing the trend and genotype characteristics of single-center human papillomavirus(HPV)infection in Tianjin area.Methods A total of 7 236 female patients who underwent HPV testing in a hospital from January 2018 to December 2022 were selected.HPV infection status and genotype distribution in Tianjin area from 2018 to 2022 were compared.ARIMA model time-series was constructed,and model fitting was analyzed.The number of HPV infections in 2023 was predicted and compared with the actual occurrence,the predictive performance of the model was evaluated.Results HPV infection rate in Tianjin area from 2018 to 2022 was 14.41%,with the highest rate(15.47%)in the age group of 31-40 years.Among the positive specimens,the proportion of single type HPV infection was the highest,accounting for 73.54%(767/1 043),with high-risk HPV being the main type.The highest infection rates of low-risk and high-risk types were type HPV-6(2.59%)and type HPV-16(16.06%),re-spectively.ARIMA model was constructed,and the optimal model was ARIMA(0,1,2)(0,1,1)12,with akaike in-formation criterion(AIC)and bayesian information criterion(BIC)values of 3.877 and 4.005,respectively.There was no statistical significance in Ljung-Box Q=8.828 showed by white noise test(P>0.05).The number of HPV infection in 2023 was predicted by the model.The overall trend of the actual value and the predicted value was basi-cally consistent,RMSE,MAPE and MAE of the model were 6.289,34.149 and 4.706,respectively,suggesting that the model had a good prediction effect.Conclusion Among the female population in Tianjin area,HPV infec-tion is mainly caused by single,high-risk type,with HPV-16 having the highest infection rate.There is seasonal variation in HPV infection in Tianjin.ARIMA model has good prediction effect on the prevalence trend of HPV in-fection,which is suitable for short-term prediction.
4. Effects of salidroside on cerebral vascular endothelial cells in MCAO rats
Zheng-Shuang YU ; Xue-Rui ZHENG ; Zhi-Yang XIE ; Bin-Bin ZHOU ; Qing-Qing WU ; Hui-Ling WU ; Wen-Fang LAI ; Gui-Zhu HONG
Chinese Pharmacological Bulletin 2023;39(12):2246-2250
Aim To study the effect of salidroside (SAL) on cerebral vascular endothelial cells of rats with ischemic brain injury and its mechanism of action. Methods Twenty-four healthy adult SD male rats were prepared by bolt plugging method to prepare MCAO models,and randomly divided into sham surgery group ( Sham ) , model group ( MCAO ) , and SAL administration group (MCAO + SAL) ,and the concentration of SAL was 50 mg • kg ~ , with a continuous administration for six days. Western blot was used to detect the protein expression of ICAM-1, VCAM-1 , E-se-lectin,and P-selectin in injured brain tissue of rats. In vitro cell experiments using HUVECs were subjected to different concentrations of salidroside (0. 1,1,10 jjunol • L ) and LPS (100 ^g • L ) intervened for 24 hours,and CCK-8 was employed to detect the effects of SAL and LPS on the survival of HUVECs. In vitro an-giogenesis experiments, LPS group ( 100 (jLg • L~ ) and SAL administration group ( LPS + Sal) intervened in HUVECs for 24 hours,and the concentrations of SAL administration were 0. 1,1, and 10 jjunol • L , then the effects of LPS and SAL on their angiogenesis were observed. The protein expressions of ICAM-1, VCAM-1 ,E-selectin,and P-selectin in HUVECs were detected by Western blot. Results SAL could reduce the expression of ICAM-1, VCAM-1, E-selectin, and P-selectin in ischemic brain tissue of MCAO rats. In vitro experimental studies found that salidroside had no effect on the survival of HUVECs. LPS inhibited the angiogenesis of HUVECs, and after the action of SAL, SAL (1,10 jjimol • L ) reversed the effect of LPS and promoted its angiogenesis. Compared with the control group,the expressions of ICAM-1, VCAM-1, E-selectin and P-selectin of HUVECs after LPS stimulation increased, while the expressions of ICAM-1, VCAM-1 , E-selectin and P-selectin were significantly reduced after the addition of SAL, which promoted the angiogenesis ability of HUVECs. Conclusions SAL can improve the ability of cell regeneration in rats with ischemic brain injury and promote the ability of blood vessel formation.
5.Effect of parent-child cooperative music therapy on children with autism spectrum disorder and their mothers: a prospective randomized controlled study.
Ying-Shuang HE ; Gui-Hua LIU ; Yu-Hong ZHANG ; Na-Mei XIE ; Jin-Ling LIN ; Rong-Fang HU
Chinese Journal of Contemporary Pediatrics 2022;24(5):472-481
OBJECTIVES:
To study the effect of parent-child cooperative music therapy on the core symptoms of children with autism spectrum disorder (ASD) and their mothers.
METHODS:
In this prospective study, 112 children with ASD and their mothers were divided into a music therapy group and an applied behavior analysis (ABA) group using a random number table (n=56 each). The children in the ABA group were treated with ABA, and those in the music therapy group were given parent-child cooperative music therapy in addition to the ABA treatment. The duration of intervention was 8 weeks for both groups. Childhood Autism Rating Scale (CARS), Autism Behavior Checklist (ABC), Parenting Stress Index-Short form (PSI-SF), Family APGAR Index, and Herth Hope Index (HHI) were used to evaluate the core symptoms of children with ASD and the parenting stress, family APGAR index, and hope level of mothers before and after intervention.
RESULTS:
A total of 100 child-mother dyads completed the whole study, with 50 child-mother dyads in each group. After intervention, the children in the music therapy group had significantly lower total score of ABC scale and scores of sensation, social interaction, and somatic movement, as well as a significantly lower total score of CARS than those in the ABA group (P<0.05). After intervention, compared with the mothers in the ABA group, the mothers in the music therapy group had significantly higher total score of PSI-SF and score of parent-child dysfunctional interaction, significantly higher total score of HHI and scores of each dimension, and significantly higher total score of APGAR and scores of cooperation and intimacy (P<0.05).
CONCLUSIONS
Parent-child cooperative music therapy combined with ABA can alleviate the core symptoms of children with ASD, reduce the parenting stress of their mothers, and improve family APGAR index and hope level.
Autism Spectrum Disorder/therapy*
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Child
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Female
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Humans
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Mothers
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Music Therapy
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Parent-Child Relations
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Prospective Studies
6.Effects of parent-child painting and creative crafting therapy on preschool children with autism spectrum disorder and their mothers: a prospective randomized controlled trial.
Gui-Hua LIU ; Ping OU ; Long-Sheng HUANG ; Na-Mei XIE ; Jin-Ling LIN ; Ying-Shuang HE ; Rong-Fang HU
Chinese Journal of Contemporary Pediatrics 2021;23(8):779-785
OBJECTIVES:
To study the effects of parent-child painting and creative crafting therapy on the core symptoms of preschool children with mild-to-moderate autism spectrum disorder (ASD) and the parenting stress and hope level of their mothers.
METHODS:
A total of 56 preschool children with mild-to-moderate ASD and their mothers were divided into an experimental group and a control group using the block randomization method, with 28 pairs in each group. The subjects in the control group received an applied behavior analytic intervention and those in the experimental group received parent-child painting and creative crafting therapy in addition to the intervention in the control group. The intervention time was 20 weeks for both groups. Autism Behavior Checklist (ABC), Social Responsiveness Scale (SRS), Parenting Stress Index-Short Form (PSI-SF), and Herth Hope Index (HHI) were used to evaluate the core symptoms of children and the parenting stress and hope level of their mothers before and after 20 weeks of intervention.
RESULTS:
Forty-nine child-mother pairs completed the study (25 pairs in the intervention group and 24 pairs in the control group). The children in the experimental group had significantly lower scores of social interaction, language, social communication, and social motivation and total scores of ABC and SRS compared with those in the control group (
CONCLUSIONS
The combination of applied behavior analytic intervention with parent-child painting and creative crafting therapy can more effectively improve the core symptoms and social interaction of preschool children with mild-to-moderate ASD, reduce the parenting stress of mothers and improve their hope level.
Autism Spectrum Disorder/therapy*
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Child, Preschool
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Female
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Humans
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Mothers
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Parent-Child Relations
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Parenting
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Prospective Studies
7.Hepatic protective effects of Shenling Baizhu powder, a herbal compound, against inflammatory damage via TLR4/NLRP3 signalling pathway in rats with nonalcoholic fatty liver disease.
Mao-Xing PAN ; Chui-Yang ZHENG ; Yuan-Jun DENG ; Kai-Rui TANG ; Huan NIE ; Ji-Qian XIE ; Dong-Dong LIU ; Gui-Fang TU ; Qin-He YANG ; Yu-Pei ZHANG
Journal of Integrative Medicine 2021;19(5):428-438
OBJECTIVE:
High-fat diet (HFD) and inflammation are two key contributors to nonalcoholic fatty liver disease (NAFLD). Shenling Baizhu powder (SLBZP), a classical herbal compound, has been successfully used to alleviate NAFLD. However, its specific mechanisms are not fully understood. In this study, we assessed the anti-NAFLD effect of SLBZP in vivo.
METHODS:
Rats were fed an HFD with or without SLBZP or with probiotics. At the end of week 16, an echo magnetic resonance imaging (EchoMRI) body composition analyser was used to quantitatively analyse body composition; a micro-computed tomography (micro-CT) imaging system was used to evaluate whole body and liver fat; and the Moor full-field laser perfusion imager 2 was used to assess liver microcirculation, after which, all rats were sacrificed. Then, biochemical indicators in the blood and the ultrastructure of rat livers were evaluated. Protein expression related to the liver Toll-like receptor 4 (TLR4)/Nod-like receptor family pyrin domain-containing 3 (NLRP3) signalling pathway was assessed using Western blot analysis. Further, high-throughput screening of 29 related inflammatory factors in liver tissue was performed using a cytokine array.
RESULTS:
SLBZP supplementation reduced body weight, serum free fatty acid, and insulin resistance index (P < 0.05). It also ameliorated liver microcirculation and ultrastructural abnormalities. EchoMRI and micro-CT quantitative analyses showed that treatment with SLBZP reduced fat mass and visceral fat (P < 0.05 and P < 0.01, respectively). In addition, SLBZP decreased the expression of lipopolysaccharide (LPS)-activated TLR4/NLRP3 signalling pathway-related proteins and altered the expression levels of some inflammatory cytokines in liver tissues.
CONCLUSION
SLBZP can inhibit NLRP3 inflammasome activation and interleukin-1β release by suppressing LPS-induced TLR4 expression in rats with HFD-induced NAFLD. Thus, SLBZP may be beneficial for the prevention and treatment of inflammatory damage and associated diseases.
Animals
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Liver
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NLR Family, Pyrin Domain-Containing 3 Protein
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Non-alcoholic Fatty Liver Disease/drug therapy*
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Powders
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Rats
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Toll-Like Receptor 4
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X-Ray Microtomography
8.Expression of miR-7850 in renal cell carcinoma and its effect on proliferation and migration of renal cell carcinoma
Fang XIE ; Geng HUANG ; Zhihua YE ; Xiaoying WANG ; Dingwen GUI
Journal of Chinese Physician 2021;23(5):668-673
Objective:To observe the expression of microRNA (miRNA, miR) -7850 in renal cancer tissues, and to explore the effect of miR-7850 on the proliferation and migration of renal cancer cells and on the regulation of serine proteinase inhibitor B3 (SERPINB3) gene expression.Methods:Real-time polymerase chain reaction (qRT-PCR) was used to detect the expression of miR-7850 in renal cancer tissues and renal cancer cell lines. The renal cell carcinoma cell line with the lowest expression of miR-7850 was selected, and the negative control sequence (miR-NC) and miR-7850 mimics were transfected into renal cell carcinoma cells by Lipofectamine 2000 transfection reagent, respectively, which were defined as miR-NC group and miR-7850 group. qRT-PCR was used to detect the expression of miR-7850 in transfected renal cancer cells. The cell proliferation and migration ability after transfection were detected by cell counting kit-8 (CCK-8) method and transwell experiment. Bioinformatics prediction and dual luciferase reporter gene experiments were used to verify the target gene of miR-7850. qRT-PCR and Western blot were used to detect the expression of target genes in renal cancer cells after transfection.Results:Compared with adjacent tissues (5.95±0.44), the expression of miR-7850 in kidney cancer tissues (1.19±0.33) was lower ( P<0.01). Compared with immortalized proximal renal tubular epithelial cells (1.01±0.07), the expression of miR-7850 was lower in renal cancer cell lines ( P<0.05), and the lowest in A498 cells (0.13±0.01) ( P<0.01). The expression of miR-7850 in the miR-7850 group (7.46±0.93) was significantly higher than that in the miR-NC group (1.01±0.08) ( P<0.01), indicating successful transfection. Compared with the miR-NC group, the cell proliferation ability of the miR-7850 group was significantly reduced ( P<0.05). The number of migrating cells in miR-NC group and miR-7850 group were (139.50±12.31) and (75.09±16.05) cells, respectively, and the cell migration ability in miR-7850 group decreased significantly ( P<0.01). Bioinformatics technology shows that the target gene of miR-7850 was SERPINB3. The dual luciferase reporter gene experiment confirmed that miR-7850 can target the SERPINB3 gene ( P<0.05). Compared with the miR-NC group, the expression of SERPINB3 in cells of miR-7850 group was significantly reduced ( P<0.05), as well as the CDK4, CyclinD, Snail and Vimentin. Conclusions:miR-7850 is lowly expressed in renal cancer tissues and cell lines. miR-7850 can inhibit the proliferation and migration of renal cancer A498 cells, which may be related to its inhibition of SERPINB3 gene expression.
9.Effect of lentivirus-mediated interference with long non-coding RNA LINC00630 expression in vitro on proliferation and migration of bladder cancer cells
Geng HUANG ; Dingwen GUI ; Xiaoying WANG ; Wei PENG ; Yunfei ZHAO ; Jinghua WAN ; Fang XIE
Cancer Research and Clinic 2021;33(4):254-258
Objective:To explore the expression of long non-coding RNA LINC00630 in bladder cancer cell lines, and to explore the effect of interference with its expression in vitro on the proliferation and migration of bladder cancer cells.Methods:Real-time fluorescent quantitative polymerase chain reaction (qRT-PCR) was used to detect the expression of LINC00630 in bladder cancer cell lines 5637, BIU-87, T24, J82 and normal bladder epithelial cell line SV-HUC-1. The bladder cancer cell line with the highest LINC00630 expression was selected for follow-up experiments, then the cell line infected with the control lentivirus was used as the control group, and the cell line infected with the lentivirus that could interfere with the expression of LINC00630 was used as the experimental group. qRT-PCR was used to detect the expression of LINC00630 in the two groups of cells. MTS method and cell scratch test were used to detect the proliferation and migration abilities of cells in the two groups. qRT-PCR was used to detect the expression of neuregulin 1 (NRG1) mRNA in the two groups of cells, and Western blot was used to detect the expressions of NRG1 protein, cell proliferation-related proteins (cyclin D3 and CDK2) and cell migration-related proteins (Vimentin and N-cadherin) in the two groups of cells.Results:Compared with SV-HUC-1 cells (1.05±0.17), the expression of LINC00630 was significantly increased in all bladder cancer cell lines (all P < 0.01), and the expression was highest in J82 cells (relative expression 5.83±0.42). Compared with J82 cells of the control group, the expression of LINC00630 in J82 cells of the experimental group decreased (0.18±0.02 vs. 1.00±0.05, t=14.36, P < 0.01); from day 2 of transfection, the cell proliferation activity of the experimental group was lower than that of the control group (all P < 0.05). The cell scratch closure rate of the experimental group was lower than that of the control group [(27.4±7.1)% vs. (66.0±5.4)%, t = 4.31, P < 0.01]. Therelative expression of NRG1 mRNA in the experimental group was lower than that in the control group (0.34±0.03 vs. 1.07±0.24, t = 2.99, P < 0.05). Compared with the control group, the expressions of NRG1 protein, cell proliferation-related proteins and cell migration-related proteins in the experimental group were reduced. Conclusions:LINC00630 is up-regulated in bladder cancer cell lines, and interference with LINC00630 may inhibit the proliferation and migration of J82 cells by down-regulating the expression of NRG1 gene. LINC00630 may be a new molecular target for the treatment of bladder cancer.
10.Molecular mechanism of miR-1914-3p targeting ARL4C to inhibit the invasion and proliferation of renal cancer cells
Fang XIE ; Xiaoying WANG ; Dingwen GUI ; Zuwei XU ; Shuai LUO ; Geng HUANG
Journal of Chinese Physician 2021;23(9):1326-1330,1335
Objective:To explore the molecular mechanism of microRNA (miRNA, miR)-1914-3p regulating the expression of ARL4C and affecting the invasion and proliferation of renal cancer cells.Methods:Real-time fluorescent quantitative polymerase chain reaction (qRT-PCR) was used to detect the expression level of miR-1914-3p in tumor tissues and adjacent tissues of 53 renal cancer patients, 4 types of renal cancer cell lines (ACHN, OS-RC-2, 786-O, A498) and normal proximal renal tubular epithelial cell line (HK-2). The nonsense sequence (NC) and miR-1914-3p mimic were transiently transfected into renal cancer cells with the lowest miR-1914-3p expression by liposome method, namely the NC group and miR-1914-3p group. qRT-PCR was used to detect the expression level of miR-1914-3p in transfected cells. Transwell invasion test and cell counting kit-8 (CCK-8) were used to detect the invasion and proliferation ability of each group of cells. Bioinformatics software and dual luciferase gene report experiment were used to predict and test the targeted regulation mechanism of miR-1914-3p on target genes. qRT-PCR and Western blot was conducted to analyze the target gene expression level in cells of each group.Results:The expression level of miR-1914-3p in renal cancer tissue was significantly lower than that in adjacent tissues ( P<0.01). The expression level of miR-1914-3p in renal cancer cell lines was significantly lower than that in HK-2 cell lines ( P<0.01), and the expression of miR-1914-3p in OS-RC-2 cells was the lowest ( P<0.01). The expression of miR-1914-3p in the NC group and the miR-1914-3p group were (1.04±0.17) and (11.40±0.91), respectively. The expression level of miR-1914-3p in the miR-1914-3p group was significantly increased ( P<0.01), indicating that the transfection was successful. Overexpression of miR-1914-3p can significantly inhibit the invasion ( P<0.01) and proliferation ( P<0.05) of renal cancer OS-RC-2 cells. Dual luciferase gene report experiment indicated that the target gene of miR-1914-3p may be ADP-ribosylation factor-like 4C (ARL4C); miR-1914-3p can significantly inhibit the luciferase activity of wild-type ARL4C-3′UTR ( P<0.01). Overexpression of miR-1914-3p decreased the expression of ARL4C mRNA and protein in OS-RC-2 cells ( P<0.01), and decreased the expression of cell invasion phenotype proteins (Snail, Slug) and cell proliferation phenotype proteins (Mcm2, Mcm7) ( P<0.01). Conclusions:miR-1914-3p is low-expressed in renal cell carcinoma. It inhibits the invasion and proliferation of renal cell carcinoma OS-RC-2 cells through targeted interference with the expression of the oncogene ARL4C, and participates in the occurrence and development of renal cell carcinoma.

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