1.Case review of Wilson′s disease and correlation analysis of factors except heredity
Shanshan JIANG ; Chen LUO ; Rui ZHAO ; Qingyu JIA ; Maowei CHEN
Chongqing Medicine 2016;45(8):1040-1042
Objective To retrospectively analyze the clinical classification ,laboratory and imageological examinations of Wil‐son′s disease for strengthening the cognition on this disease and increasing the diagnosis rate .Methods The clinical data of the pa‐tients with WD in our hospital from January 2011 to September 2014 ,were collected and performed the statistical analysis .Results Among different ages ,nationalities and genders of WD patients ,first onset age ,clinical classification and laboratory examination had some difference ,the average age of first onset in male WD patients was earlier than that in female WD patients ,the low density shadow change of nervous type WD existed in MRI .Conclusion Heredity is not a unique factor affecting WD ,gender ,age and na‐tionality may be one of factors affecting the first onset age and clinical symptoms in the WD patients .
2.Regulating the EMT of human gastric cancer cell line in vitro through miRNA sponge
Suli LI ; Fang ZHOU ; Qingyu ZHANG ; Wenliang JIA ; Anling ZHANG ; Lei HAN ; Chunsheng KANG
Chinese Journal of Clinical Oncology 2014;45(11):684-688
Objective:To explore the effect and mechanism of miRNA sponge on the epithelial-mesenchymal transition (EMT) of gastric carcinoma cell lines SGC7901. Methods:Synthetic ZEB2 3'UTR plasmid and siRNA targeting ZEB2 were transfected into the SGC7901 cell line by Lipofectamine 2000. Real-time quantitative polymerase chain reaction was performed to evaluate the expres-sion levels of miR-200a/b/c. Finally, the migratory, invasive, and proliferative activities of the gastric carcinoma cells in vitro were ana-lyzed by the scratch test, the Transwell cell invasion, and the cell cloning assay. The expression of the target protein was detected by Western blot. Results:Compared with the control group, the expressions of miR-200a/b/c significantly decreased, and their migration, invasion, and proliferation capabilities were considerably higher after they were transfected with ZEB2 3'UTR. Although the expres-sions of miR-200a/b/c significantly increased, the migratory, invasive, and proliferative activities of SGC7901 cells also degraded after they were transfected with siRNA targeting ZEB2. The expression of ZEB2 increased, and that of E-cadherin decreased at the protein level after they were transfected with ZEB2 3'UTR. The protein expression of Vimentin in SGC7901 cells significantly increased. The indicators show the opposite trend when cells were transfected with siZEB2, and the differences between the control and mutation groups were insignificant. Conclusion:ZEB2 3'UTR can regulate EMT course by regulating the miR-200a/b/c expression in gastric car-cinoma, consequently regulating the invasion and migration of carcinoma cells.
3.Clinical studies about patients with laryngeal mask airway of laparoscopy total hysterectomy
Jizhou LI ; Wenbo JIA ; Burong BIAN ; Lijun XUE ; Qingyu LIU ; Rui LUO ; Yufeng GUO
Chinese Journal of Primary Medicine and Pharmacy 2015;(21):3259-3262
Objective To observe the sedation and analgesia in surface anesthesia in conscious glossopha-ryngeal LMA for the clinical effect of laparoscopic hysterectomy.Methods 90 patients undergoing elective laparo-scopic total hysterectomy were randomly divided into three groups,30 cases in each group.The observation group (group A):sedation,analgesia,full surface anesthesia,control group 1 (B group)control group 2 (group C)were treated with endotracheal intubation under general anesthesia.At intubation and pull tube stage,the patients'reaction, hemodynamic changes,pneumoperitoneum 1 h blood gas and perioperative complications were observed.Results The mean arterial pressure(MAP)and heart rate(HR)of A group were (92.7 ±10.6)mmHg and (82.8 ±12.1)/min. Those of B group were (98.4 ±11.6)mmHg,(89.1 ±11.4)/min,C group were (111.2 ±12.5)mmHg,(104.1 ± 13.2)/min,those in A group and B group were better than C group(A group and C group,t =6.18,6.52,P <0.01;B group and C group,t =4.11,4.71,all P <0.01).The pulse oxygen saturation(SpO2 )and peak airway pressure (Paw)of A group were (99.6 ±0.4)and (17.3 ±2.1)mmHg,those in group B were (99.5 ±0.5)% and (17.6 ± 2.0)mmHg,group C were (99.5 ±0.5)% and (22.5 ±2.8)mmHg.The differences between A group and B group were statistically significant(compared with C group,t =14.3,8.14,all P <0.01;B group and C group,t =12.7, 7.78,all P <0.01).The incidence rates of perioperative complications and adverse reactions of A,B,C groups were 27%,33%,67%,that in C group was significantly higher than A group and B group(χ2 =9.64,6.67,all P <0.01). Conclusion The laryngeal mask airway was used for laparoscopic total hysterectomy under the condition of sedation and analgesia,and it can shorten the time of the whole body,prevent the difficulty of intubation,emergency airway and anesthesia related complications.
4.Effects of ZEB2 3′UTR Transfection on Proliferation, Invasion and Migration in Human Gastric Epithelial Cell GES-1
Suli LI ; Fang ZHOU ; Qingyu ZHANG ; Wenliang JIA ; Anling ZHANG ; Lei HAN ; Chunsheng KANG
Tianjin Medical Journal 2014;(5):401-405
Objective To explore the effects of zinc finger E-box binding protein (ZEB)2 3′UTR gene transfection on proliferation, invasion and migration in human gastric epithelial cell line GES-1. Methods The synthetic ZEB2 3′UTR and miR-200b micmics were transfected into GES-1 cell line by lipofectamine 2000. We set up control grop, the mutation group and ZEB2 3′UTR group. Real-time quantitative PCR was performed to evaluate the expression levels of miR-200a/b/c and ZEB1/ZEB2 mRNAs after transfection.And then we set up control group, ZEB2 3′UTR group, ZEB2 3′UTR+negative control group and ZEB2 3′UTR+miR-200b micmics group. The protein expression levels of ZEB1, ZEB2, matrix metallopro-teinases (MMP) 2/9 and proliferating cell nuclear antigen (PCNA) were detected by Western blot assay. The invasion and mi-gration capability were analyzed by transwell assay and wound healing test. MTT assay was used to detect the proliferation ability. Results Compared with control group and mutation group, the expressions of miR-200a/b/c were significantly de-creased, especially for miR-200b. And the expressions of ZEB1/ZEB2 were significantly increased at both mRNA and pro-tein levels after transfected with the ZEB2 3′UTR, enhancing the capability of migration,invasion,and proliferation (P <0.05). Compared with ZEB2 3′UTR group, the capabilities of proliferation,invasion and migration were significantly lower in combined group. Conclusion ZEB2 3′UTR can increase the ability of cell proliferation, invasion and metastasis through regulating the levels of miR-200a/b/c, and then influence the regulation of transcription of the target gene, which could lead to malignant transformation of GES-1 cells.
5.Identification of ubiquitinated proteins from human multiple myeloma U266 cells by proteomics.
HongLing JIA ; ChaoWu LIU ; Feng GE ; ChuanLe XIAO ; ChunHua LU ; Tong WANG ; QingYu HE
Biomedical and Environmental Sciences 2011;24(4):422-430
OBJECTIVETo identify ubiquitinated proteins from complex human multiple myeloma (MM) U266 cells, a malignant disorder of differentiated human B cells.
METHODSEmploying a globally proteomic strategy combining of immunoprecipitation, LC-MS/MS and SCX-LC-MS analysis to identified ubiquitination sites, which were identified by detecting signature peptides containing a GG-tag (114.1 Da) and an LRGG-tag (383.2 Da).
RESULTSIn total, 52 ubiquitinated proteins containing 73 ubiquitination sites of which 14 and 59 sites contained LRGG-tag and GG-tag were identified, respectively.
CONCLUSIONClassification analysis by of the proteins identified in the study based on the PANTHER showed that they were associated with multiple functional groups. This suggested the involvement of many endogenous proteins in the ubiquitination in MM.
Cell Line, Tumor ; Gene Expression Profiling ; Gene Expression Regulation, Neoplastic ; physiology ; Humans ; Multiple Myeloma ; metabolism ; Neoplasm Proteins ; genetics ; metabolism ; Proteomics ; methods ; Ubiquitination
6.Patient safety monitoring indicators based on medical complaints
Yihong WANG ; Hongliang JIA ; Jun LV ; Yan XU ; Jun ZHANG ; Guanghua YANG ; Wenqing LIU ; Jing CONG ; Tianqiang XU ; Bo YANG ; Qingyu LIANG ; Gang CHEN
Chinese Journal of Hospital Administration 2010;26(12):907-910
Objective To build the indicators system to collect patient safety monitoring information, focusing on medical complaints. Methods With such methods as literature review and expert advice, building the system for medical complaints collection and monitoring. Such indicators are modified and improved in pilot operations. Results The framework of the medical complaint monitoring indicators system is built in five dimensions, comprising 8 grade-1 indicators including patient complaint causes and hospital cause analysis, and 20 grade-2 indicators. Conclusion These indicators are scientific and operable to detect adverse patient safety events.
7.A multi-center, randomized, controlled, double blind and double dummy clinical trial of antofloxacin hydrochloride tablet versus levofloxacin tablet for the treatment of acute bacterial infections
Yonghong XIAO ; Hong CUI ; Feng XUE ; Wenxiang HUANG ; Qingyu XIU ; Detian LI ; Ping CHEN ; Zhengping JIA ; Aidong WEN ; Guoping YANG ; Guoguang MAO
Chinese Journal of Internal Medicine 2011;50(3):225-229
Objective To evaluate the clinical efficacy and safety of antofloxacin hydrochloride tablet for the treatment of acute bacterial infections. Methods A multi-center randomized control, double blind and double dummy clinical trial was conducted; levofloxacin tablet was chosed as controlled drug. The duration of treatment was 7-14 days in both groups. Results A total of 719 patients were enrolled in the study, in which 359 patients treated with antofloxacin and 360 patients treated with levofloxacin were included. Three hundred and thirty and 337 patients completed the study and met with all the criteria for perprotocol analysis, respectively. By the end of chemotherapy, the cured rates in per protocol set (PPS)population were 79.7% and 77.4%, the effective rates were 95.2% and 96. 7%, and the bacterial clearance were 96. 7% and 97. 5% for the treating and control group, respectively. The clinical and bacterial efficacy of antofloxacin and levofloxacin was comparable by the analysis of infectious sites. Three hundred and fifty-seven and 356 patients in antofloxacin and levofloxacin groups were evaluated the safety.The drug adverse events occurred both in 10. 1%, and drug adverse reactions accurred in 7. 8% and 7.9%patients in the two groups. The most common drug adverse reactions were mild gastroenteric symptoms. No QTc prologation was detected in all the patients. One patient in each group had mild blood glucose increase at the end of therapy, but the glucose returned to normal level without any intervention. No statistic significant difference between the two groups in clinical efficacy and safety was detected (P>0.05).Conclusions Antofloxacin hydrochloride tablet was effective and safe for the treatment of acute bacterial infections.
8.A genome sequence of novel SARS-CoV isolates: the genotype, GD-Ins29, leads to a hypothesis of viral transmission in South China.
E'de QIN ; Xionglei HE ; Wei TIAN ; Yong LIU ; Wei LI ; Jie WEN ; Jingqiang WANG ; Baochang FAN ; Qingfa WU ; Guohui CHANG ; Wuchun CAO ; Zuyuan XU ; Ruifu YANG ; Jing WANG ; Man YU ; Yan LI ; Jing XU ; Bingyin SI ; Yongwu HU ; Wenming PENG ; Lin TANG ; Tao JIANG ; Jianping SHI ; Jia JI ; Yu ZHANG ; Jia YE ; Cui'e WANG ; Yujun HAN ; Jun ZHOU ; Yajun DENG ; Xiaoyu LI ; Jianfei HU ; Caiping WANG ; Chunxia YAN ; Qingrun ZHANG ; Jingyue BAO ; Guoqing LI ; Weijun CHEN ; Lin FANG ; Changfeng LI ; Meng LEI ; Dawei LI ; Wei TONG ; Xiangjun TIAN ; Jin WANG ; Bo ZHANG ; Haiqing ZHANG ; Yilin ZHANG ; Hui ZHAO ; Xiaowei ZHANG ; Shuangli LI ; Xiaojie CHENG ; Xiuqing ZHANG ; Bin LIU ; Changqing ZENG ; Songgang LI ; Xuehai TAN ; Siqi LIU ; Wei DONG ; Jun WANG ; Gane Ka-Shu WONG ; Jun YU ; Jian WANG ; Qingyu ZHU ; Huanming YANG
Genomics, Proteomics & Bioinformatics 2003;1(2):101-107
We report a complete genomic sequence of rare isolates (minor genotype) of the SARS-CoV from SARS patients in Guangdong, China, where the first few cases emerged. The most striking discovery from the isolate is an extra 29-nucleotide sequence located at the nucleotide positions between 27,863 and 27,864 (referred to the complete sequence of BJ01) within an overlapped region composed of BGI-PUP5 (BGI-postulated uncharacterized protein 5) and BGI-PUP6 upstream of the N (nucleocapsid) protein. The discovery of this minor genotype, GD-Ins29, suggests a significant genetic event and differentiates it from the previously reported genotype, the dominant form among all sequenced SARS-CoV isolates. A 17-nt segment of this extra sequence is identical to a segment of the same size in two human mRNA sequences that may interfere with viral replication and transcription in the cytosol of the infected cells. It provides a new avenue for the exploration of the virus-host interaction in viral evolution, host pathogenesis, and vaccine development.
Base Sequence
;
China
;
Cluster Analysis
;
Gene Components
;
Genetic Variation
;
Genome, Viral
;
Genotype
;
Molecular Sequence Data
;
Phylogeny
;
Reverse Transcriptase Polymerase Chain Reaction
;
SARS Virus
;
genetics
;
Sequence Analysis, DNA
;
Severe Acute Respiratory Syndrome
;
genetics