1.Experimental Study on the Mechanism of m6A-IGF2BP1 Mediated LINC00160 Regulating Aerobic Glycolysis to Promote the Proliferation and Invasion of Gastric Cancer Cells
Luofei CHEN ; Zhao XUE ; Yufei WANG ; Zhi CHEN ; Xiaochun LI ; Zizhong XU ; Min LIANG
Journal of Modern Laboratory Medicine 2025;40(3):24-30
Objective To investigate the role of Insulin like growth factor 2 mRNA binding protein 1(IGF2BP1)and long non-coding RNA LINC00160(LINC00160)in gastric cancer,and its potential mechanism of regulating the proliferation and invasion of gastric cancer cells.Methods Quantitative real time polymerase chain reaction(qRT-PCR)was used to detect the expression level of LINC00160 in gastric cancer tissues and cells.Bioinformatics prediction,RNA-binding protein immunoprecipitation(RIP)and methylated RNA immunoprecipitation(MeRIP)were used to verify the binding effect of LINC00160 and IGF2BP1.The correlation between the expression of LINC00160 and IGF2BP1 in gastric cancer tissues was analyzed by Pearson assay.CCK-8 assay and Transwell assay were used to detect cell proliferation and invasion.The changes of aerobic glycolysis index[glucose intake,lactate production,and Adenosine-triphosphate(ATP),extracellular acidification rate(ECAR)and oxygen consumption rate(OCR)]were detected and analyzed.Results Compared with normal tissues,the expression of LINC00160 in gastric cancer tissues(5.13±0.62 vs 1.02±0.03)was significantly up-regulated,and the difference was statistically significant(t=-36.266,P<0.001).The expression level of LINC00160 in gastric cancer cells was higher than that of human normal gastric epithelial cell line GES-1,and the difference was statistically significant(F=24.595,P<0.001).Compared with the control group,silenting LINC00160 significantly inhibited the proliferation(0.42±0.03 vs 1.03±0.04)and invasion(22.13%±1.97%vs 42.15%±2.67%)of AGS cells,decreased glucose uptake(2.11±0.26mmol/L vs 4.22±0.37mmol/L)and lactate production(6.84±1.25mmol/L vs 11.68±1.55mmol/L),decreased ECAR,and increased ATP(3.34±0.29mmol/L vs 1.87±0.24mmol/L)levels and OCR,and the differences were statistically significant(t=4.188~24.423,all P<0.01).The expression of IGF2BP1 protein in gastric cancer tissues(4.07±0.36)was significantly higher than that in adjacent tissues(1.01±0.03),and the difference was statistically significant(t=-46.396,P<0.01),and was positively correlated with the expression of LINC00160(r2=0.774 5,P<0.01).Mechanistic studies revealed that IGF2BP1 upregulated LINC00160 expression by binding m6A modified LINC00160 to promote its stability.Silencing IGF2BP1 significantly inhibited the expression of LINC00160 and the proliferation,invasion and aerobic glycolysis of gastric cancer cells,and the differences were statistically significant(t=4.386~11.989,all P<0.01).Overexpression of LINC00160 reversed the effect of IGF2BP1 silencing on AGS cells.Conclusion LINC00160 is significantly up-regulated in gastric cancer,and IGF2BP1 may stably regulate the expression of LINC00160 through m6A modification,promote the aerobic glycolysis of tumor cells,and participate in the occurrence and development of gastric cancer.
2.Experimental Study on the Mechanism of m6A-IGF2BP1 Mediated LINC00160 Regulating Aerobic Glycolysis to Promote the Proliferation and Invasion of Gastric Cancer Cells
Luofei CHEN ; Zhao XUE ; Yufei WANG ; Zhi CHEN ; Xiaochun LI ; Zizhong XU ; Min LIANG
Journal of Modern Laboratory Medicine 2025;40(3):24-30
Objective To investigate the role of Insulin like growth factor 2 mRNA binding protein 1(IGF2BP1)and long non-coding RNA LINC00160(LINC00160)in gastric cancer,and its potential mechanism of regulating the proliferation and invasion of gastric cancer cells.Methods Quantitative real time polymerase chain reaction(qRT-PCR)was used to detect the expression level of LINC00160 in gastric cancer tissues and cells.Bioinformatics prediction,RNA-binding protein immunoprecipitation(RIP)and methylated RNA immunoprecipitation(MeRIP)were used to verify the binding effect of LINC00160 and IGF2BP1.The correlation between the expression of LINC00160 and IGF2BP1 in gastric cancer tissues was analyzed by Pearson assay.CCK-8 assay and Transwell assay were used to detect cell proliferation and invasion.The changes of aerobic glycolysis index[glucose intake,lactate production,and Adenosine-triphosphate(ATP),extracellular acidification rate(ECAR)and oxygen consumption rate(OCR)]were detected and analyzed.Results Compared with normal tissues,the expression of LINC00160 in gastric cancer tissues(5.13±0.62 vs 1.02±0.03)was significantly up-regulated,and the difference was statistically significant(t=-36.266,P<0.001).The expression level of LINC00160 in gastric cancer cells was higher than that of human normal gastric epithelial cell line GES-1,and the difference was statistically significant(F=24.595,P<0.001).Compared with the control group,silenting LINC00160 significantly inhibited the proliferation(0.42±0.03 vs 1.03±0.04)and invasion(22.13%±1.97%vs 42.15%±2.67%)of AGS cells,decreased glucose uptake(2.11±0.26mmol/L vs 4.22±0.37mmol/L)and lactate production(6.84±1.25mmol/L vs 11.68±1.55mmol/L),decreased ECAR,and increased ATP(3.34±0.29mmol/L vs 1.87±0.24mmol/L)levels and OCR,and the differences were statistically significant(t=4.188~24.423,all P<0.01).The expression of IGF2BP1 protein in gastric cancer tissues(4.07±0.36)was significantly higher than that in adjacent tissues(1.01±0.03),and the difference was statistically significant(t=-46.396,P<0.01),and was positively correlated with the expression of LINC00160(r2=0.774 5,P<0.01).Mechanistic studies revealed that IGF2BP1 upregulated LINC00160 expression by binding m6A modified LINC00160 to promote its stability.Silencing IGF2BP1 significantly inhibited the expression of LINC00160 and the proliferation,invasion and aerobic glycolysis of gastric cancer cells,and the differences were statistically significant(t=4.386~11.989,all P<0.01).Overexpression of LINC00160 reversed the effect of IGF2BP1 silencing on AGS cells.Conclusion LINC00160 is significantly up-regulated in gastric cancer,and IGF2BP1 may stably regulate the expression of LINC00160 through m6A modification,promote the aerobic glycolysis of tumor cells,and participate in the occurrence and development of gastric cancer.
3.Influence of SLCO1B3 Polymorphisms on Pharmacodynamics of Mycophenolate Mofetil in Lupus Nephritis Patients
Xiaochun XIE ; Qingling GU ; Baijie XU ; Shouqi MO ; Xuzhen CAI ; Lina HUANG ; Min HUANG ; Jiali LI
Chinese Journal of Modern Applied Pharmacy 2024;41(1):133-137
OBJECTIVE
To investigate the effect of polymorphisms of solute carrier organic anion transporter family, member 1B3(SLCO1B3) gene on the pharmacodynamics of mycophenolate mofetil(MMF) in patients with lupus nephritis.
METHODS
Patients with lupus nephritis who were treated in Jieyang People’s Hospital from September 2019 to April 2021 were selected. All subjects were treated with MMF for at least 12 months, or discontinued due to poor efficacy. The efficacy of MMF was evaluated. The SLCO1B3 334T>G/699G>A(rs4149117/rs7311358) genotype was detected using Agena MassARRAY®, and the correlation between gene polymorphisms and MMF pharmacodynamics was analyzed using SPSS 25.0 software.
RESULTS
The genotype frequencies of SLCO1B3 334T>G/699G>A were in Hardy-Weinberg equilibrium. The probability of poor MMF treatment effect of 334GG/699AA carriers was significantly higher than that of 334TT/699AA and 334TG/699GA carriers(P<0.001); Logistic regression showed that both 334GG/699AA and urine protein>2.5 g·(24 h)−1 were the risk factors for poor MMF treatment[OR=4.038(1.731, 9.420), P<0.001; OR=4.157(1.705, 10.137), P=0.002]. Combined analysis showed that patients with both 334GG/699AA genotype and urine protein>2.5 g·(24 h)−1 were at higher risk for poor efficacy[OR=8.563(3.301, 22.216), P<0.001].
CONCLUSION
SLCO1B3 334T>G/699G>A is related to the efficacy of MMF treating lupus nephritis, and 334GG/699AA carriers are more likely to result in poor efficacy.
4.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.
5.Gait analysis of thirty patients with knee osteoarthritis
Chunjiang LI ; Wenhao LIU ; Mingjie DONG ; Ruipeng ZHAO ; Min ZHANG ; Xiaochun WEI
Chinese Journal of Rheumatology 2023;27(10):673-679
Objective:By studying the gait changes of patients with knee osteoarthritis (KOA), the study provided a theoretical basis for the quantitative indicators obtained from gait analysis to the diagnosis of KOA. And it provided a gait reference for the clinical diagnosis, treatment, rehabilitation, prevention and efficacy evaluation of KOA.Methods:A total of 30 patients (KOA group) with KOA hospitalized in our hospital from May 2021 to October 2021 and 30 healthy people (control group) were compared for gait changes. The t test, Mann-Whitney U test and Fisher′s exact test were used to compare differences between groups. Results:The KOA group were greater than the control group in terms of step time [(642±81) ms and (548±62) ms, t=-5.01, P<0.001], gait cycle [(1 284±168) ms and (1 076±114) ms, t=-5.61, P<0.001], double support time [(531±125) ms and (331±51) ms, t=-8.10, P<0.001], double support time period proportion (0.417±0.063 and 0.309±0.023, t=-8.50, P<0.001), total support time [(914±135) ms and (678±107) ms, t=-7.52, P<0.001], total support time period proportion (0.711±0.027 and 0.627±0.044, t=-8.87, P<0.001), and left static standing time (55.7±8.4 and 51.5±2.2, t=-2.65, P=0.012), for which the differences were statistically significant. The KOA group were lower than the control group in terms of single support time period proportion (0.287±0.030 and 0.334±0.013, t=7.80, P<0.001), right static standing time (44.3±8.4 and 48.5±2.3, t=2.65, P=0.012), step length [(36±8) cm and (52±5) cm, t=9.97, P<0.001], stride length [(70±16) cm and (103±8) cm, t=10.00, P<0.001], velocity [(0.60±0.18) m/s and (1.05±0.19) m/s, t=9.54, P<0.001], left knee range of motion [(42±17)° and (63±4) °, t=6.49, P<0.001], and right knee range of motion [(37±18) ° and (62±3)°, t=7.54, P<0.001], for which the differences were statistically significant. Conclusion:Gait analysis can quantitatively evaluate the condition of patients with KOA, making it possible to transform the diagnostic criteria of KOA from qualitative to quantitative.
6.Preliminary exploration of medical service price reform based on choice behavior motivation
Ping ZHANG ; Jie LIN ; Zhuangfei WANG ; Min CHEN ; Xiaochun ZHANG ; Qing XU
Chinese Journal of Hospital Administration 2022;38(3):168-172
Medical service pricing system is the basic system of health economics, which has a profound impact on physicians′ medical behavior and the running mode of hospital. Rui′an City, Wenzhou City, Zhejiang Province, freed up the cost space of drug and consumables based on the reasonable diagnosis and treatment behavior of doctors and selection of drug and consumables in the hospital procurement link. 68% of the free space was used to improve the price of medical services. 248 medical service items with obvious cost inversion were selected, such as nursing, traditional Chinese medicine, diagnosis, etc., and the price adjustment range was determined according to the agreed free space limit. Meanwhile, the credit mechanism of Alipay was applied to synchronously implement " vacating space and adjusting structure" , so as to solve the game problem between medical treatment and medical insurance, broaden the path of the " translation compensation method" of medical service price reform, and produce policy superposition and linkage effect with the reform of medical insurance payment mode.
7.Influencing factors of obstructive sleep apnea hypopnea syndrome patients′ delay on health seeking behaviour: a literature review
Hongyan SHANG ; Xinyu LIU ; Min NIU ; Xiaochun ZHANG
Chinese Journal of Practical Nursing 2021;37(6):471-474
In order to provide scientific basis for health education and patient timely seeking behavior, this article summarizes the definition, the status quo and influencing factors of delayed on health seeking behavior of patients with obstructive sleep apnea hypopnea syndrome. Influencing factors mainly include clinical character, individual and environment.
8.Influence of SARS-CoV-2 vaccination on the epidemiological and clinical characteristics of imported COVID-19 cases in Chengdu
Yong YUE ; Xian LIANG ; Yi MAO ; Min HU ; Delin HAN ; Liyuan SU ; Heng CHEN ; Shuangfeng FAN ; Xiaochun ZHANG ; Fei YANG ; Qiwu YUAN ; Zhu LIU
Chinese Journal of Epidemiology 2021;42(8):1365-1370
Objective:To analyze the epidemiological and clinical characteristics of imported COVID-19 cases after SARS-CoV-2 vaccination and to provide evidence for the prevention and control of COVID-19.Methods:The imported COVID-19 cases in Chengdu as of April 15, 2021 were divided into the vaccinated group and unvaccinated group according to the history of SARS-CoV-2 vaccination. The epidemiological and clinical data of the cases were collected retrospectively, and the differences in epidemiological and clinical characteristics of the two groups were compared. Laboratory tests consisted of nucleic acid test, clinical index test, serum antibody test and lymphocyte test. Software WPS2019 was used for data management and software R 4.0.3 was used for statistical analysis.Results:A total of 75 COVID-19 cases were included in the analysis, in which 20 had received SARS-CoV-2 vaccination and only 4 with clinical symptoms, 55 patients did not receive SARS-CoV-2 vaccination, and 16 had clinical symptoms. In vaccinated group, the first injection time of vaccination ranged from July to November 2020, and 10 cases received two doses of vaccine simultaneously and 10 cases received two doses of vaccine at intervals of 14-57 days. The intervals between the completion of vaccination and the onset ranged from 87 days to 224 days. The differences in classification and clinical type between the two groups were significant. Significant differences were observed in case classification and clinical type between vaccinated group and unvaccinated group ( P<0.05). The vaccinated group had a relatively high proportion of asymptomatic infections (40.00%, 8/20), while mild infections were mainly observed in the unvaccinated group(76.36%,42/55). The differences in Ct values (ORF1ab gene and N gene) at the diagnosis were not significant between vaccinated group and unvaccinated group ( P>0.05), similar results were also observed in lymphocyte subtypes, procalcitonin and C-reactive protein level comparisons. Serum amyloid A level was higher in unvaccinated group than in vaccinated group ( P<0.05). However, the SARS-CoV-2 related serum antibody of IgM, IgG and total antibody levels were significantly higher in vaccinated group ( P<0.05). Conclusions:Risk of infection still exists with SARS-CoV-2 after vaccination, which can facilitate the production of specific serum antibody of IgM and IgG when people are exposed to the virus. It has a certain protective effect on SARS-CoV-2 infected persons. Vaccination can reduce the clinical symptoms and mitigate disease severity.
9.Clinical efficacy of TCM syndrome differentiation combined with entecavir in chronic hepatitis B patients
Qigang SHEN ; Zongru HAN ; Xiaochun MIN ; Qin YAO ; Weina MA
Journal of Pharmaceutical Practice 2020;38(2):170-173
Objective To investigate the clinical effect of traditional Chinese medicine syndrome differentiation-based treatment combined with entecavir in the treatment of chronic hepatitis B. Methods A total of 80 outpatients with chronic hepatitis B were randomly divided into the observation group (n=40) and control group (n=40).The patients in the control group were treated with entecavir tablets. The patients in the observation group were given TCM syndrome differentiation-based treatment in addition to the treatment received by the control group. Clinical symptoms relief, improvement of liver function indexes, serological conversion and HBV-DNA negative rate were compared between the two groups after 48 weeks of treatment. Results The clinical symptoms of abdominal distension, fatigue, pain and anorexia were relieved better in observation group than in control groups. The difference was significant between the two groups (P<0.05). The observation group had significant therapeutic advantages over the ALT recurrence rate compared to the control group, especially 24 weeks ago (P<0.05). There was no statistically significant difference between the combined group and the control group after 12, 24, 48 weeks after treatment, and the HBV-DNA (both greater than 0.05) were clinically modified. Conclusion TCM syndrome differentiation-based treatment combined with entecavir had significant therapeutic advantages in the treatment of chronic hepatitis B, which could relieve clinical symptoms, improve liver function indexes, and converse serological changes and be worthy of clinical popularization.
10.Effect of multidimensional nursing based on empowerment theory on elderly patients undergoing laparoscopic surgery
Qiong LI ; Hong LIN ; Min ZHOU ; Xiaochun MIAO
Chinese Journal of Practical Nursing 2018;34(6):412-416
Objective To explore the effect of multidimensional nursing based on empowerment theory on preoperative negative emotion in elderly patients undergoing endoscopic surgery. Methods A total of 243 cases of elderly patients undergoing laparoscopic surgery undergoing endoscopic surgery in the First Affiliated Hospital of Wenzhou Medical University, Zhejiang Province were selected by convenient sampling method. The intervention group (122 cases) and the control group (121 cases) were divided into two groups by random number table.According to the endoscopic surgery nursing routine,two groups of patients were given routine care,and the intervention group was given multidimensional nursing based on empowerment theory. Two groups were observed to evaluate the anxiety and depression of the patients during admission, preoperative night and 0.5 hour before surgery. Results The preoperative anxiety scores of the intervention group were 16.23 ± 3.45, 22.17 ± 4.13, 23.36 ± 6.55. The preoperative depression scores of the intervention group were 10.23±3.45,15.31±3.65,19.29±6.28.The preoperative anxiety scores of the control group were 15.56 ± 3.68, 30.17 ± 3.78, 36.36 ± 9.25. The preoperative depression scores of the control group were 9.56 ± 1.23, 20.56 ± 5.36, 34.24 ± 8.17. The anxiety and depression of the intervention group and the control group were gradually increased before the operation, but the anxiety and depression in the intervention group was better than that in the control group (P<0.01). Conclusions Multidimensional nursing based on empowerment theory can effectively improve the preoperative negative emotions of elderly laparoscopic surgery, and is conducive to the treatment and recovery of the disease.


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