1.RBMX overexpression inhibits proliferation,migration,invasion and glycolysis of human bladder cancer cells by downregulating PKM2
Qiuxia YAN ; Peng ZENG ; Shuqiang HUANG ; Cuiyu TAN ; Xiuqin ZHOU ; Jing QIAO ; Xiaoying ZHAO ; Ling FENG ; Zhenjie ZHU ; Guozhi ZHANG ; Hong HU ; Cairong CHEN
Journal of Southern Medical University 2024;44(1):9-16
Objective To investigate the role of RNA-binding motif protein X-linked(RBMX)in regulating the proliferation,migration,invasion and glycolysis in human bladder cancer cells.Methods A lentivirus vectors system and RNA interference technique were used to construct bladder cancer 1376 and UC-3 cell models with RBMX overexpression and knockdown,respectively,and successful cell modeling was verified using RT-qPCR and Western blotting.Proliferation and colony forming ability of the cells were evaluated using EdU assay and colony-forming assay,and cell migration and invasion abilities were determined using Transwell experiment.The expressions of glycolysis-related proteins M1 pyruvate kinase(PKM1)and M2 pyruvate kinase(PKM2)were detected using Western blotting.The effects of RBMX overexpression and knockdown on glycolysis in the bladder cancer cells were assessed using glucose and lactic acid detection kits.Results RT-qPCR and Western blotting confirmed successful construction of 1376 and UC-3 cell models with RBMX overexpression and knockdown.RBMX overexpression significantly inhibited the proliferation,clone formation,migration and invasion of bladder cancer cells,while RBMX knockdown produced the opposite effects.Western blotting results showed that RBMX overexpression increased the expression of PKM1 and decreased the expression of PKM2,while RBMX knockdown produced the opposite effects.Glucose consumption and lactate production levels were significantly lowered in the cells with RBMX overexpression(P<0.05)but increased significantly following RBMX knockdown(P<0.05).Conclusion RBMX overexpression inhibits bladder cancer progression and lowers glycolysis level in bladder cancer cells by downregulating PKM2 expression,suggesting the potential of RBMX as a molecular target for diagnosis and treatment of bladder cancer.
2.RBMX overexpression inhibits proliferation,migration,invasion and glycolysis of human bladder cancer cells by downregulating PKM2
Qiuxia YAN ; Peng ZENG ; Shuqiang HUANG ; Cuiyu TAN ; Xiuqin ZHOU ; Jing QIAO ; Xiaoying ZHAO ; Ling FENG ; Zhenjie ZHU ; Guozhi ZHANG ; Hong HU ; Cairong CHEN
Journal of Southern Medical University 2024;44(1):9-16
Objective To investigate the role of RNA-binding motif protein X-linked(RBMX)in regulating the proliferation,migration,invasion and glycolysis in human bladder cancer cells.Methods A lentivirus vectors system and RNA interference technique were used to construct bladder cancer 1376 and UC-3 cell models with RBMX overexpression and knockdown,respectively,and successful cell modeling was verified using RT-qPCR and Western blotting.Proliferation and colony forming ability of the cells were evaluated using EdU assay and colony-forming assay,and cell migration and invasion abilities were determined using Transwell experiment.The expressions of glycolysis-related proteins M1 pyruvate kinase(PKM1)and M2 pyruvate kinase(PKM2)were detected using Western blotting.The effects of RBMX overexpression and knockdown on glycolysis in the bladder cancer cells were assessed using glucose and lactic acid detection kits.Results RT-qPCR and Western blotting confirmed successful construction of 1376 and UC-3 cell models with RBMX overexpression and knockdown.RBMX overexpression significantly inhibited the proliferation,clone formation,migration and invasion of bladder cancer cells,while RBMX knockdown produced the opposite effects.Western blotting results showed that RBMX overexpression increased the expression of PKM1 and decreased the expression of PKM2,while RBMX knockdown produced the opposite effects.Glucose consumption and lactate production levels were significantly lowered in the cells with RBMX overexpression(P<0.05)but increased significantly following RBMX knockdown(P<0.05).Conclusion RBMX overexpression inhibits bladder cancer progression and lowers glycolysis level in bladder cancer cells by downregulating PKM2 expression,suggesting the potential of RBMX as a molecular target for diagnosis and treatment of bladder cancer.
3.Nursing care for a child underwent lung retransplantation
Lingyun CAI ; Fei ZENG ; Jiangshuyuan LIANG ; Xiuqin FENG
Chinese Journal of Nursing 2023;58(22):2721-2725
To summarize the nursing experience of a child with pulmonary rejection after hematopoietic stem cell transplantation who underwent double lung transplantation and was complicated with bronchiolitis obliterans after lung transplantation and underwent second lung transplantation.The key points of nursing included:the implementation of step-wise lateral position and prone position alternate non-invasive mechanical ventilation to improve lung function;sequential airway clearance was used to control pulmonary infection;precise volume management to prevent pulmonary edema;to strengthen the observation and medication management,prevent hospital infection and rejection;to provide goal-oriented personalized nutritional support to improve nutritional status;psychological nursing measures were implemented to improve the treatment confidence and compliance of children;health education and follow-up management should be strengthened to improve the long-term quality of life.After active treatment and careful nursing,the child recovered and was discharged 26 days after surgery.
4.Promotion effects of trans-regional review system on rational drug use in second-grade general hospital
Jing LIU ; Ruijun CAI ; Juan LI ; Xiuqin ZENG ; Xihui XIE ; Dan WANG ; Aizhong RU
China Pharmacy 2022;33(1):111-115
OBJECTIVE To explore the role of the establishment of the trans-regional review system on rational drug use in second-grade general hospital ,and to promote the rational drug use. METHODS With the administrative support of Jiuquan Health Commission,5 second-grade general hospitals in Jiuquan Medical Association jointly established Jiuquan Rational Drug Use Review Training Center . A trans-regional review system was established to carry out cross-review of prescriptions and medical orders among 5 second-grade general hospitals. Totally 1 500 prescriptions and 900 medical records were collected from 5 second-grade general hospitals before (April to June ,2020)and after (July to September ,2020)the implementation of the project. The changes of rational drug use indicators ,the results of prescriptions and medical order review were investigated before and after the implementation of the project. RESULTS After the implementation of the project ,except for one hospital ,the proportion of drugs in other hospitals decreased to varying degrees with the highest decline rate of 22.56% . Compared with before the implementation of the project ,reasonable rate of outpatient and emergency prescription review increased by 5.72% averagely and the reasonable rate of medical order review increased by 10.10%(P<0.05). The average utilization rate of antibiotics in outpatients decreased by 14.45%,the average utilization rate of antibiotics in inpatients decreased by 7.98%,and the average use intensity of antibiotics decreased by 25.19%. CONCLUSIONS Through the establishment of trans-regional review system ,medical institutions can be forced to pay more attention to prescription review ,effectively improve the prescription review of pharmacists in medical institutions,and promote the rational use of drugs in medical institutions in the region. However ,there are still some problems , such as incomplete system coverage ,insufficient work experience ,lagging of informatization ,uneven pharmacist level ,and insufficient assessment and supervision of administrative functional departments.
5.Evidence summary of early enteral nutrition in critically ill patients with prone position ventilation
Lingyun CAI ; Ya WANG ; Jiajia ZHOU ; Fei ZENG ; Qingqing HUANG ; Hong SHEN ; Xiuqin FENG
Chinese Journal of Modern Nursing 2022;28(17):2283-2288
Objective:To retrieve and summarize the evidence on early enteral nutrition in critically ill patients with prone position ventilation.Methods:The relevant evidence on early enteral nutrition in critically ill patients with prone position ventilation was systematically searched through computer in domestic and foreign guideline websites, institutional websites and databases. The quality was assessed using the literature evaluation criteria and systematic review evaluation tools of the Joanna Briggs Institute (JBI) Evidence-Based Health Care Center in Australia. The retrieval time limit was from January 1, 2015 to November 11, 2020.Results:A total of 10 articles were included, involving one clinical decision, four guidelines, three systematic reviews, and two original literature. A total of 18 pieces of evidence from 7 aspects were summarized on early enteral nutrition assessment, restart timing, body position, feeding program (intake, transgastric/postpyloric feeding, nasogastric feeding rate, nutritional preparations) , monitoring (gastric residual volume, gastric antral motility index) , drug prevention, staffing and training.Conclusions:This study summarizes the evidence of early enteral nutrition in critically ill patients with prone position ventilation, and provides evidence-based evidence for nursing managers to formulate enteral nutrition plans scientifically.
6.Predictive value of obesity measurement index for H-type hypertension
Ying ZHANG ; Xiuqin HONG ; Jia WANG ; Jing LI ; Dan ZENG ; Qian PENG ; Fan YANG
Journal of Chinese Physician 2019;21(5):668-671,676
Objective By investigating the obesity of the adult population in Hunan,we explored the relationship between body mass index (BMI) [including waist circumference (WC),waist-to-hip ratio (WHR),waist-to-body ratio (WHtR) and H-type hypertension] in predicting H-type hypertension.Methods A multi-stage random sampling method was used to conduct a questionnaire survey,physical examination and laboratory testing on 4 012 adults > 30 years old in 6 districts of Hunan Province.The receiver operator characteristic (ROC) curve was used to evaluate the predictive effects of BMI,WC,WHR and WHtR on H-type hypertension.Results ROC curve analysis indicated that the area under curve (AUC) of the evaluation of H-type hypertension of WC,WHtR,WHR and BMI in men were:0.637,0.640,0.601,0.639,of which the largest were combination of WC + BMI and WHtR + BMI,both being 0.647.In women,the AUC of individual indexes WC,WHtR,WHR and BMI for evaluating H-type hypertension were 0.660,0.670,0.660 and 0.604 respectively.The combination of WHtR and WHR had the largest AUC,which was 0.675.The WC for evaluating H-type hypertension in youth people had the largest AUC (0.732);the WC + BMI,WHR + BMI for evaluating H-type hypertension in middle-aged people had the largest AUC,all being 0.687;the WC predicted the largest AUC of H-type hypertension in elderly people (0.590).Conclusions WC,WHtR,WHR and BMI are important predictors of H-type hypertension.The optimal indicators for different genders and ages are different,and the combined indicators are better than the individual indicators.
7.Effect of puerarin on proliferation, differentiation andmineralization of MC3T3-E1 cells and expression of TRPM3 mRNA
Xiangwei ZENG ; Qian FENG ; Yingying ZHANG ; Fengming ZHAO ; Xiuqin ZHAN
Chinese Pharmacological Bulletin 2017;33(7):977-981
Aim To investigate the effect of puerarin on proliferation, differentiation, and mineralization of MC3T3-E1 cells and the expression of TRPM3 mRNA.Methods Proliferation, differentiation, and mineralization of puerarin in MC3T3-E1 cells were determined using CCK-8 assay, alkaline phosphatase(ALP) activity assay, and Alizarin Red Staining, respectively.Effect of puerarin on cell cycle and intracellular calcium concentration of MC3T3-E1 cells was detected by flow cytometry.RT-PCR was used to detect the effect of puerarin on TRPM3 mRNA expression.Resuls 0.1, 1, 10 μmol·L-1 puerarin significantly promoted the proliferation of MC3T3-E1 cells, reduced the proportion of cells in G1 phase, increased the proportion of G2 and S phase, of which 0.1 μmol·L-1 concentration effect was the most significant.Compared with control group, the ALP activity and mineralized nodule area of 0.1 μmol·L-1 puerarin group were significantly increased.The expression of TRPM3 mRNA and the intracellular calcium concentration were significantly decreased in 0.1 μmol·L-1 puerarin group.Conclusion Puerarin can promote the proliferation, differentiation, and mineralization of MC3T3-E1 cells, and reduce the expression level of TRPM3 mRNA and intracellular calcium concentration.
8.Clinical analysis on coinfection in acute gastroenteritis of children
Yong ZHANG ; Zijing ZHANG ; Shaoming ZOU ; Li XIAO ; Xiuqin ZHANG ; Zhongsheng ZHU ; Yongsheng HUANG ; Zhanying MA ; Mingyan ZOU ; Qian PENG ; Yuexin ZENG
International Journal of Pediatrics 2017;44(8):570-573
Objective To investigate the incidence of enteric pathogens causing acute gastroenteritis (AGE) among children to measure the incidence of coinfections,and to compare the clinical characteristics of those infected with one versus multiple agents.Methods A retrospective study was conducted from January 2014 to December 2014.All patients between 1 month and 14 years of age admitted to the Pediatric department with a diagnosis of AGE were eligible for enrollment.Two stool samples for each patient were tested for gastrointestinal pathogens.We summarized the clinical severity of episodes,describing the duration of diarrhea,duration and frequency of vomiting,fever.All patients underwent medical evaluation with estimation of dehydration.Results One or more etiological agents were detected in 3595 out of 4728 patients(76.0%),while we did not detect any etiological agent in 1133 (24.0%).Rotavirus was detected in 1889 (40.0%),adenovirus in 412 (8.7 %),norovirus in 309 (6.5 %),verotoxigenic Escherichia coli (VTEC) in 274 (5.8 %),Salmonella spp.in 276(5.8%),Klebsiella pneumoniae in 123 (2.6%),Shigella spp.in 78 (1.6%),Staphylococcus aureus in 70 (1.5%),C.perfringens in 126(2.7%).In 1370 children out of 4728(29.0%),we found evidence of coinfection.with rotavirus and norovirus was the most common 150 (3.2%),rotavirus and C.perfringens was also common 127(2.7%).Children with coinfection had a more severe clinical presentation.The difference has statistical significance.Conclusion Rotavirus is still the most common pathogen in children with acute diarrhea,followed by NV,adenovirus,Salmonella spp.and VTEC.Rotavirus with norovirus infection was the most common.VTEC combined with three kinds of virus infection had the highest incidence.Children with multiple viral infections were more severe than those of single virus infection in the duration of vomiting and dehydration.There was no significant difference in the duration of fever and diarrhea and the frequency of diarrhea.Children infected by viruses and bacteria had a more severe clinical presentation such as fever,vomiting and diarrhea lasting for a long time,more serious diarrhea and dehydration than those with single bacteria and single virus infection.The difference has no significant difference in degree and duration of diarrhea.
9.Effects of puerarin on proliferation of osteoblasts and Runx2-targeting miRNAs
Yingying ZHANG ; Jianbin ZHOU ; Xiangwei ZENG ; Fengming ZHAO ; Guangdong LIU ; Xiuqin ZHAN
Chinese Pharmacological Bulletin 2016;32(10):1457-1462
Aim To study proliferation capacity of cell and the target relationship between microRNA and Runx2 after effect of puerarin on osteoblasts MC3 T3-E1 . Methods The proliferation capacity of cell was detected by MTT after effect of puerarin on osteoblasts MC3 T3-E1 . The vitality of osteoblasts was detected by activity of alkaline phosphatase. The expression level of mRNA and protein of Runx2 were detected by real-time quantitative PCR and Western blot. The result of miRNA expression spectrum was compared with the predicted result to determine the Runx2-targeting miR-NAs. The expression levels of miRNAs possiby targeted to Runx2 were detected by real-time quantitative PCR. The RhoE 3′UTR vector and RhoE mut 3′UTR vector were constructed. miRNA-204 mimics and miRNA-204 NC were synthetised. The target genes were verified by dual luciferase report gene assay. Results After osteo-blasts treated with puerarin, proliferation capacity and activity of cells were enhanced , expression levels of mRNA and protein of Runx2 were both increased , the expression levels of miRNA-204 and miRNA-344 f-5 p were declined, the expression levels of miRNA-2861 was increased,the expression levels of miRNA-23a-5p, miRNA-770-5 p and miRNA-871-5 p showed no obvious change. According to the results of dual luciferase re-porter gene method after cell transfection of 48 h, only set of 3′UTR Runx2+mimics the miRNA-204 of fluo-rescein protein expression level decreased significantly, showing only the miRNA-204 inhibits Runx2 3′UTR report gene expression. Conclusion Puerarin pro-motes the proliferation of osteoblasts and regulates the miRNAs which possibly target to Runx2 .
10.Effect of team-based individualized health management on health literacy and health status among hypertensive patients
Xiuqin WEN ; Juhong LIU ; Jie ZHAO ; Chun CHANG ; Qingqi ZENG ; Yunting ZHENG
Chinese Journal of Health Management 2015;(4):285-290
Objective To explore the effect of team-based individualized health management on health literacy and health status among hypertensive patients in community. Method This study was a self-controlled quasi-experimental design. A two-stage cluster random sampling method was used. Two neighborhood committees among 23 neighborhood committees in Desheng community were randomly sampled. The name list of hypertensive patients were obtained from the 2 sampled neighborhood committees, getting one from each five, 470 in total before intervention and 444 in total after. The two groups of patients before and after intervention had comparability in the social demographic characteristics as the age (67.16± 9.84, 66.47 ± 10.50 years), the gender (the male accounted for 47.00%and 44.10%), the ethnicity (the Han accounted for 93.80%and 92.30%) and the marital status(the married accounted for 91.30%, 88.90%)(t=1.447 χ2 =0.774, 1.595, 2.555, P>0.05). Since July 2013, Desheng community health service center intervened the hypertensive patients by team-based individualized health management. After one year, we compared the change of their health literacy and health status. Result After health management, the proportion of hypertensive patients with adequate health literacy increased from 38.50% to 53.40%, The average rate of health knowledge awareness among them increased from 65.30% to 75.30%. The average accuracy of health services utilization skills of them increased from 49.10%to 70.90%, lifestyle behaviors in dietary and in exercise the average increase was from 35.55, 17.07 to 37.05, 21.28 respectively, after the intervention the patients did better work in self management behavior, such as self-test of blood pressure, medication compliance and control of salt intake (74.40%, 87.60%, 80.00%) were obviously better than before intervention (61.30%, 68.30%, 62.20%), and the differences were statistically significant (χ2 =16.813, 48.295, 52.058, P<0.05). After health management, the self-report health was better among hypertensive patients. The proportion of them with normalized blood pressure increased from 72.90% to 79.50%, and the difference was statistically significant (P<0.05). Conclusion Team-based individualized health management could increase health literacy of hypertensive patients in community and improve their health status obviously.

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