1.Clinical outcomes comparison of unipedicular kyphoplasty versus bipedicular vertebroplasty treating for osteoporotic vertebral compression fracture
Xinfeng CAO ; Guodong PENG ; Ming PENG ; Xiaocheng MA
Chinese Journal of Postgraduates of Medicine 2011;34(32):17-19
Objective To compare the clinical outcome of unipedicular versus bipedicular vertebroplasty treating for osteoporotic vertebral compression fracture.Methods Sixty-four patients(68 vertebra)were divided into two groups by treated methods:unipedicular kyphoplasty group(33 cases)and bipedicular vertebroplasty group(31 cases).The Cobb angle and vasual analogue pain scale(VAS)were measured preoperatively and postoperatively.The operation time was recorded.Compared the Cobb angle,VAS and the operation time between two groups.Results Of unipedicular kyphoplasty group preoperative,24 hours and 3 months after operation,VAS were(8.42 ± 1.33),(2.21 ± 1.67),(2.09 ± 1.58)scores,the Cobb angle were(31.24 ±9.12)°,(14.21 ±9.21)°,(14.43 ±9.36)° ;while those of bipedicular vertebroplasty group were(8.36 ± 1.52),(2.13 ± 1.80),(2.00 ± 1.71)scores and(30.84 ±8.77)°,(13.94 ± 8.87)°,(14.07 ± 9.87)°.VAS and the Cobb angle of both groups at 24 hours and 3 months after operation were lower than those preoperative(P< 0.01).VAS and the Cobb angle of both groups were similar at the same time preoperatively and postoperatively(P > 0.05).The operation time of unipedicular kyphoplasty group and bipedicular vertebroplasty was(45.00 ± 8.76),(72.00 ± 9.32)min,respectively,there was statistically significant difference between two groups(P < 0.01).Conclusions Compared with the bipedicular vertebroplasty,the advantages of unipedicular kyphoplasty are as follows:less trauma,less operation time and less X-rays rediation accepted of the patient and the operator.And it has the similar clinical outcome with the bipedicular vertebroplasty.
2.Clinical analysis of levetiracetam in the treatment of children and adolescents with epilepsy
Mingzhan WU ; Yijie CHEN ; Xiaocheng GUO ; Suli HE ; Lanxiang MA
Chinese Journal of Primary Medicine and Pharmacy 2019;26(3):310-314
Objective To explore and compare the clinical efficacy of levetiracetam tablets and compound sodium valproate sustained release tablets in the treatment of children and adolescents with epilepsy.Methods From April 2017 to April 2018,80 children and adolescents with epilepsy treated in Chaonan Minsheng Hospital of Shantou were selected as study objects,and they were randomly divided into two groups by drawing lots,with 40 cases in each group.The observation group was given levetiracetam tablets,and the control group was treated with valproate.The improvement of EEG after therapy,the total effective rate,and the incidence of adverse reactions were observed and evaluated.Results The EEG improvement rates after treatment for 6 months in the observation group and control group were 41.17%,45.71%,respectively,the difference was not statistically significant(x2 =0.508,P >0.05).The EEG improvement rates after treatment for 9 months in the observation group and control group were 70.58%,74.28%,respectively,the difference was not statistically significant (x2 =0.225,P > 0.05).The total effective rate in the observation group was 92.50%,which was 95.00% in the control group,the difference was not statistically significant between the two groups (x2 =0.354,P > 0.05).However,the incidence rate of adverse reactions of the observation group(22.50%) was significantly lower than that of the control group(45.00%)(x2 =6.864,P < 0.05).Conclusion Both levetiracetam tablets and compound sodium valproate sustained release tablets have appreciable efficacy and safety in the treatment of epilepsy in children and adolescents,but levetiracetam therapy has less adverse reactions,which deserves further promotion in monotherapy of epilepsy in children and adolescents.
3.Correlation of positive expressions of HPV and EBV with laryngeal carcinoma
Yu ZHANG ; Xiaoping CHEN ; Xia LI ; Can LI ; Dan LU ; Ruixia MA ; Yi ZHAG ; Xiaocheng XUE ; Jingping FAN ; An HU
The Journal of Practical Medicine 2017;33(13):2117-2122
Objective To investigate the relationships between expressions of HPV and EBV in larynge-al carcinoma. Methods DNA flow-through hybridization and gene chip genotyping technology(HybriMax)and real-time quantitative PCR were used for 37 subtypes of HPV detection and quantitative detection of EBV in 101 cases of laryngeal cancer paraffin embedded tissue specimens. 43 cases of vocal cord polyp of paraffin embedded tissue specimens were used as the controls. Results The positive rate of laryngeal carcinoma was 13.86% in group HPV and 9.3% in the control group ,with no statistically significant difference between the positive expres-sions of HPV in the laryngeal carcinoma group and control group(P>0.05). The positive rate of laryngeal carci-noma was 63.37% and 13.95%,respectively ,in group EBV ,and the control group ,with significant difference between them(P < 0.05). In respect of the positive rate by comparing differently differentiated EBV in laryngeal carcinoma ,there was no significant difference in the positive expression of EBV in well differentiated and differen-tiated laryngeal carcinoma(P>0.05),but the difference was statistically significant in highly differentiated EBV as compared with those with low differentiation type,medium differentiation and poor differentiation(P < 0.05). There was no significant difference between the groups in view of sex ,age and course of disease in the patients (P > 0.05). Conclusions The incidence of laryngeal carcinoma is closely related with EBV infection ,possibly relationed with HPV and high-risk subtypes of HPV have a certain role in the process of induced laryngeal carcino-ma. The gender ,age and duration of disease have no significant correlation with EBV infection. This study will provide a basis for further invesgitation of pathogenesis of laryngeal cancer and prevention and treatment of larynge-al cancer.
4.Progress of the role and molecular mechanism of pyroptosis in leukemia
International Journal of Pediatrics 2023;50(1):57-60
Pyroptosis is a newly discovered programmed cell death in recent years.The researches show that pyroptosis plays an important role in many diseases.Leukemia is a malignant hematopoietic stem cell disease, which seriously threatens the health and life of children.Numerous studies have shown that pyroptosis is associated with the occurrence and development of leukemia, and elucidation the mechanism of pyroptosis in leukemia will provide a new method of clinical treatment.In this review, in order to enhance the understanding of the mechanism of pyroptosis and provide some ideas for the treatment of leukemia, the molecular mechanism of pyroptosis and its role in leukemia are reviewed.
5.Telmisartan but not Valsartan Inhibits TGF-β-mediated Accumulation of Extracelluar Matrix via Activation of PPARγ
YAO YING ; ZOU RONG ; LIU XIAOCHENG ; JIANG JINGJING ; HUANG QIAN ; HE YONG ; LI MENG ; WANG SHIXUAN ; ZHOU JIANFENG ; MA DING ; XU GANG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2008;28(5):543-548
Summary: Glomerulosclerosis, defined as phenotype transition of mesangial cell and deposition of extracelluar matrix, remains a chronic disease with excessive morbidity and mortality. The molecular mechanism underlying the suppression of mesangial cell activation is not fully understood. Since activation of peroxisome proliferators-activated receptor γ (PPAR1,) has been proposed to decrease the effects of transforming growth factor-β (TGF-β) on glomerulosclerosis, we examined here whether and how telmisartan, an angiotensin Ⅱ type Ⅰ receptor blocker with PPARγ-modulating activity, inhibited TGF-β-induced giomerulosclerosis in rat glomerular mesangial cells. Protein levels of PPARγ were detected by Western blot. Activation of PPARγ response element (PPRE) was analyzed by luciferase assays. Deposition of extracelluar matrix was tested by confocol laser scanning. The results showed that telmisartan, but not valsartan, another angiotensin Ⅱ type Ⅰ receptor blocker,up-regulated PPARγ protein levels in a dose-dependent manner (P<0.05). Activation of PPRE, represented by luciferase activity, was also increased with higher concentration of telmisartan in a dose-dependent manner (P<0.05). Furthermore, telmisartan inhibited TGF-β-induced α-smooth muscle actin expression and collagen IV secretion in mesangial cells. GW9662, an inhibitor of PPAR-γ,blocked the inhibitory effects of telmisartan on TGF-β-induced glomerulosclerosis in mesangial cells. Our study indicates a benefit of telmisartan as a PPARγ agonist against TGF-β-induced mesangial cells activation in renal glomerulus. It may provide possibility that telmisartan works as a potential agent against diabetic nephropathy and hypertensive renal disease.
6.Epidemiology investigation and associated factors analysis of chronic kidney disease among adults older than 35 years in Tianshan district of Urumqi, Xinjiang
Hongjuan ZHAO ; Chen LU ; Hua YUE ; Jiani JI ; Huixia MA ; Shuying FAN ; Shataer SHALIHAN ; Weili LIU ; Kaichun ZHU ; Gang XU ; Xiaocheng LIU
Chinese Journal of Nephrology 2010;26(6):409-415
Objective To investigate the prevalence of chronic kidney disease (CKD)and risk factors in the adult population of Tianshan district in Urumqi, Xinjiang. Methods A total of 2131 residents from 4 communities in Tianshan district of Urumqi city were randomly selected using a stratified, multistage sampling. All the residents were interviewed and tested for morning spot urine of albumin to creatinine ratio (ACR) (abnormal ≥ 30 mg/g), morning spot urine dipstick of hematuria ( abnormal >3 red blood cells/HP or greater) and pyuria ( abnormal> 5 white blood cells/HP) confirmed by microscopy. Renal function was determined with abbreviated MDRD equation [reduced estimated glomerular filtration rate (eGFR)<60 ml ·min-1 ·(1.73 m2)-1]. The associations of kidney damage indicators with age, gender, hypertension, diabetes mellitus, income,education, cholesterol, triglyceride and smoking were examined. Results Eligible data of 2131 subjects were collected in the study. After the adjustment of age and gender component, the prevalence of albuminuria was found in 2.63% (95%CI:1.78%-3.48%) of subjects, hematuria in 7.43%(95%CI:6.11%-8.75%) and reduced renal function in 1.72%(95%CI:1.08%-2.35%).Approximately 9.99%(95%CI:8.47%-11.55%) of subjects had at least one indicator of kidney damage. Multivariate logistic regression revealed that albuminuria, hematuria, age and hyperuricemia were independently associated with reduced renal function. Hematuria and reduced renal function were independently associated with albuminuria. Albuminuria, reduced renal function and female were independently associated with hematuria. Conclusion In urban adult population over 35 years old of Urumqi, a big city in western China, the prevalence of CKD is 9.99%, the recognition is 2.44% and the risk factors of CKD are similar to those of other domestic big cities and western developed countries.
7.Research on the construction of the evaluation index system of scientific research performance of departments in a tertiary hospital in Xinjiang
Tingyu MA ; Xiaocheng GAN ; Zhenqun WENG
Chinese Journal of Medical Science Research Management 2021;34(2):153-156
Objective:Constructing a scientific research performance evaluation index system based on the departments of a tertiary hospital in Xinjiang.Methods:Delphi method and the boundary value method are used to establish the scientific research performance evaluation indicators of the hospital clinical departments, then the analytic hierarchy process is used to determine the weights of indicators at all levels.Results:A scientific research performance evaluation index system of a tertiary hospital in Xinjiang was set up, which including 3 first-level indicators, 14 second-level indicators, and 49 third-level indicators.Conclusions:The departmental scientific research performance evaluation index system established has reasonable scientificity, objectivity and feasibility, and it can be used as a reference for the evaluation of scientific research performance of departments in the tertiary hospitals.
8.Identification and validation of a signature based on myofibroblastic cancer-associated fibroblast marker genes for predicting prognosis, immune infiltration, and therapeutic response in bladder cancer
Ruize QIN ; Xiaocheng MA ; Shi PU ; Chengquan SHEN ; Ding HU ; Changxue LIU ; Kongjia WANG ; Yonghua WANG
Investigative and Clinical Urology 2024;65(3):263-278
Purpose:
Myofibroblastic cancer-associated fibroblasts (myCAFs) are important components of the tumor microenvironment closely associated with tumor stromal remodeling and immunosuppression. This study aimed to explore myCAFs marker gene biomarkers for clinical diagnosis and therapy for patients with bladder cancer (BC).
Materials and Methods:
BC single-cell RNA sequencing (scRNA-seq) data were obtained from the National Center for Biotechnology Information Sequence Read Archive. Transcriptome and clinical data were downloaded from The Cancer Genome Atlas and the Gene Expression Omnibus databases. Subsequently, univariate Cox and LASSO (Least Absolute Shrinkage and Selection Operator regression) regression analyses were performed to construct a prognostic signature. Immune cell activity was estimated using single-sample gene set enrichment analysis whilst the TIDE (tumor immune dysfunction and exclusion) method was employed to assess patient response to immunotherapy. The chemotherapy response of patients with BC was evaluated using genomics of drug sensitivity in cancer. Furthermore, Immunohistochemistry was used to verify the correlation between MAP1B expression and immunotherapy efficacy. The scRNA-seq data were analyzed to identify myCAFs marker genes.
Results:
Combined with bulk RNA-sequencing data, we constructed a two-gene (COL6A1 and MAP1B) risk signature. In patients with BC, the signature demonstrated outstanding prognostic value, immune infiltration, and immunotherapy response. This signature served as a crucial guide for the selection of anti-tumor chemotherapy medications. Additionally, immunohistochemistry confirmed that MAP1B expression was significantly correlated with immunotherapy efficacy.
Conclusions
Our findings revealed a typical prognostic signature based on myCAF marker genes, which offers patients with BC a novel treatment target alongside theoretical justification.
9.Identification and validation of a signature based on myofibroblastic cancer-associated fibroblast marker genes for predicting prognosis, immune infiltration, and therapeutic response in bladder cancer
Ruize QIN ; Xiaocheng MA ; Shi PU ; Chengquan SHEN ; Ding HU ; Changxue LIU ; Kongjia WANG ; Yonghua WANG
Investigative and Clinical Urology 2024;65(3):263-278
Purpose:
Myofibroblastic cancer-associated fibroblasts (myCAFs) are important components of the tumor microenvironment closely associated with tumor stromal remodeling and immunosuppression. This study aimed to explore myCAFs marker gene biomarkers for clinical diagnosis and therapy for patients with bladder cancer (BC).
Materials and Methods:
BC single-cell RNA sequencing (scRNA-seq) data were obtained from the National Center for Biotechnology Information Sequence Read Archive. Transcriptome and clinical data were downloaded from The Cancer Genome Atlas and the Gene Expression Omnibus databases. Subsequently, univariate Cox and LASSO (Least Absolute Shrinkage and Selection Operator regression) regression analyses were performed to construct a prognostic signature. Immune cell activity was estimated using single-sample gene set enrichment analysis whilst the TIDE (tumor immune dysfunction and exclusion) method was employed to assess patient response to immunotherapy. The chemotherapy response of patients with BC was evaluated using genomics of drug sensitivity in cancer. Furthermore, Immunohistochemistry was used to verify the correlation between MAP1B expression and immunotherapy efficacy. The scRNA-seq data were analyzed to identify myCAFs marker genes.
Results:
Combined with bulk RNA-sequencing data, we constructed a two-gene (COL6A1 and MAP1B) risk signature. In patients with BC, the signature demonstrated outstanding prognostic value, immune infiltration, and immunotherapy response. This signature served as a crucial guide for the selection of anti-tumor chemotherapy medications. Additionally, immunohistochemistry confirmed that MAP1B expression was significantly correlated with immunotherapy efficacy.
Conclusions
Our findings revealed a typical prognostic signature based on myCAF marker genes, which offers patients with BC a novel treatment target alongside theoretical justification.
10.Identification and validation of a signature based on myofibroblastic cancer-associated fibroblast marker genes for predicting prognosis, immune infiltration, and therapeutic response in bladder cancer
Ruize QIN ; Xiaocheng MA ; Shi PU ; Chengquan SHEN ; Ding HU ; Changxue LIU ; Kongjia WANG ; Yonghua WANG
Investigative and Clinical Urology 2024;65(3):263-278
Purpose:
Myofibroblastic cancer-associated fibroblasts (myCAFs) are important components of the tumor microenvironment closely associated with tumor stromal remodeling and immunosuppression. This study aimed to explore myCAFs marker gene biomarkers for clinical diagnosis and therapy for patients with bladder cancer (BC).
Materials and Methods:
BC single-cell RNA sequencing (scRNA-seq) data were obtained from the National Center for Biotechnology Information Sequence Read Archive. Transcriptome and clinical data were downloaded from The Cancer Genome Atlas and the Gene Expression Omnibus databases. Subsequently, univariate Cox and LASSO (Least Absolute Shrinkage and Selection Operator regression) regression analyses were performed to construct a prognostic signature. Immune cell activity was estimated using single-sample gene set enrichment analysis whilst the TIDE (tumor immune dysfunction and exclusion) method was employed to assess patient response to immunotherapy. The chemotherapy response of patients with BC was evaluated using genomics of drug sensitivity in cancer. Furthermore, Immunohistochemistry was used to verify the correlation between MAP1B expression and immunotherapy efficacy. The scRNA-seq data were analyzed to identify myCAFs marker genes.
Results:
Combined with bulk RNA-sequencing data, we constructed a two-gene (COL6A1 and MAP1B) risk signature. In patients with BC, the signature demonstrated outstanding prognostic value, immune infiltration, and immunotherapy response. This signature served as a crucial guide for the selection of anti-tumor chemotherapy medications. Additionally, immunohistochemistry confirmed that MAP1B expression was significantly correlated with immunotherapy efficacy.
Conclusions
Our findings revealed a typical prognostic signature based on myCAF marker genes, which offers patients with BC a novel treatment target alongside theoretical justification.