1.Two special cerebral hyponatremia.
Xiang-zhen NAN ; Yong-qing WANG ; Chun-xue YAN
Chinese Journal of Pediatrics 2003;41(9):715-717
2.Preliminary Methodology Exploration of TCM Syndrome Regulation Laws Research Based on TCM Constitution
Yana ZHOU ; Nan XIANG ; Jiangrong HUANG ; Zhen ZHAO ; Shusong MAO
World Science and Technology-Modernization of Traditional Chinese Medicine 2015;(8):1711-1714
The research on regulation rules of traditional Chinese medicine (TCM) syndrome was the core of TCM syndrome information. It was thought that the constitution identification which provided the technology for evaluating health status was one of the bases in drawing the curve of conditional standard of syndrome. It was fitted and analyzed by the curve of conditional evolution of syndrome through establishing the curve of conditional standard of TCM constitution theory. It was the key technology of realizing the dynamical evaluation of TCM clinical effect.
3.Influence of Continuous Renal Replacement Therapy on Serum Levels of Cytokines and Endotoxin in Children with Severe Sepsis
chun-xue, YAN ; jing, YE ; guo-quan, PAN ; xiang-zhen, NAN ; guo-qiang, HAN ; ling-wei, JIN
Journal of Applied Clinical Pediatrics 1992;0(06):-
0.05),while the level of IL-8,TNF-? and endotoxin changed significantly during CRRT(Pa
4.Value of fractional nitric oxide concentration in exhaled breath in assessing level of asthma control in children.
Li XIANG ; Ya-Nan FU ; Zhen LI ; Yi-Xin REN ; Xiao-Chun RAO
Chinese Journal of Contemporary Pediatrics 2013;15(1):29-32
OBJECTIVETo investigate the value of fractional nitric oxide concentration in exhaled breath (FeNO) in assessing the level of asthma control in children.
METHODSA total of 226 asthmatic children were divided into controlled asthma (n= 86), partially controlled asthma (n=63), and uncontrolled asthma groups (n=77). Ninety healthy children were enrolled as controls. FeNO was measured for both asthmatic and healthy children using the Swedish-designed NIOX system.
RESULTSThe control group had an FeNO of 14±6 ppb, the controlled asthma group had an FeNO of 29±26 ppb, the partially controlled asthma group had an FeNO of 32±30 ppb, and the uncontrolled asthma group had an FeNO of 40±32 ppb. The three asthma groups showed significantly higher FeNO than the control group (P<0.05). The uncontrolled asthma group showed significantly higher FeNO than the controlled asthma group (P<0.05), but there were no significant differences in FeNO between the partially controlled and uncontrolled asthma groups and between the partially controlled and controlled asthma groups (P>0.05).
CONCLUSIONSAsthmatic children have significantly higher FeNO than healthy children, and FeNO is correlated with the level of asthma control.
Adolescent ; Asthma ; diagnosis ; physiopathology ; therapy ; Breath Tests ; Child ; Female ; Forced Expiratory Volume ; Humans ; Male ; Nitric Oxide ; analysis
5.The influence of SiO2 on epithelial-mesenchymal transition (EMT) in human bronchial epithelial cells.
Guan-nan LIANG ; Jian-hua ZHOU ; Yong-bin HU ; Xiang LI ; Zhen-qin GAO ; Hai-ying JIANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2011;29(1):7-10
OBJECTIVETo investigate SiO2-induced EMT in human bronchial epithelial cells HBE in vitro.
METHODSHBE cells were cultured and then stimulated with indicated doses of SiO2 (0, 50, 100, 200, 300 µg/ml). The morphological changes were observed by microscope. In addition, Western blot was per-formed to detect the expression of E-cad, α-SMA and Vim. The changes of migration ability were examined by wound-healing assay in vitro.
RESULTS(1) After exposure to SiO2, HBE cells lost contact with their neighbor and displayed a spindle-shape, fibroblast-like morphology. (2) Compared with the control, the E-cad (300 µg/ml group) expression downregulated 2.98 fold (P < 0.05), and the Vim (300 µg/ml group) and α-SMA (200 µg/ml group) expression upregulated 4.46 fold and 3.55 fold (P < 0.05). There were significant differences between 100, 200, 300 µg/ml groups and the control group (P < 0.05). (3) In the test group, the percentage of wound-healing areas/wound areas were larger than those in control group (P < 0.05).
CONCLUSIONSSiO2 could induce EMT in human bronchial epithelial cells.
Bronchi ; cytology ; Cells, Cultured ; Epithelial Cells ; cytology ; drug effects ; Epithelial-Mesenchymal Transition ; drug effects ; Humans ; Silicon Dioxide ; adverse effects ; Stromal Cells ; cytology ; drug effects
6.Development and Clinical Application of RT-PCR Differential Diagnosis Method for High Virulent Porcine Reproductive and Respiratory Syndrome
Zhong-Hua LIU ; Xing-Long YU ; Run-Cheng LI ; Ze-Bin HUANG ; Li-Shan LIAO ; Xia BAI ; Jing LI ; Wei-Jun XIANG ; Zhen-Nan WANG ; Jian DING ;
Microbiology 2008;0(08):-
Based on the deletion information of high virulent PRRSV genome, 3 oligonucleotide primer were designed and synthesized. Specific and sensitive reverse transcription-PCR (RT-PCR) assays were de-veloped for the detection of high virulent PRRSV. The sensitivity and specificity of RT-PCR assays were evaluated, the results showing that the detection limit of the assay was found to be 0.265 pg of tissue total RNA, and the protocol have no cross-reaction with classical swine fever virus, porcine circovirus type 2,pseudorabies virus, streptococcus, haemophilus parasuis and Escherichia coli. Then 36 cell cultures, two PRRSV live vaccine strains and 184 clinical specimens from 52 farms were tested. Five PRRSV field iso-lates were the high virulent PRRSV; two PRRSV live vaccine strains from normal PRRSV, and 123 speci-mens from 42 farmer were positive (only 1 specimen was normal PRRSV). This RT-PCR method proved to be accurate differential diagnosis of the high virulent PRRSV and normal PRRSV with the characteristics of rapidity, sensitivity and specificity, and has a strong clinical relevance.
7.Long Noncoding RNA Cytoskeleton Regulator RNA Suppresses Apoptosis in Hepatoma Cells by Modulating the miR-125a-5p/ HS1-Associated Protein X-1 Axis to Induce Caspase-9 Inactivation
Zhen-Yu WU ; Yumin WANG ; Hao HU ; Xiang-Nan AI ; Qiang ZHANG ; Yu-Gang QIN
Gut and Liver 2023;17(6):916-925
Background/Aims:
The involvement of long noncoding RNAs in the carcinogenesis of hepatocellular carcinoma (HCC) has been well documented by substantial evidence. However, whether cytoskeleton regulator RNA (CYTOR) could affect the progression of HCC remains unclear.
Methods:
The relative expression of CYTOR, miR-125a-5p and HS1-associated protein X-1 (HAX-1) mRNA in HCC cells were determined via quantitative real-time polymerase chain reaction. The viability of treated HCC cells was measured by Cell Counting Kit-8 assay. Cell apoptosis was estimated by flow cytometry analysis, assessment of caspase-9 activity and terminal deoxynucleotidyl transferase dUTP nick-end labeling staining, and Western blot of apoptosisrelated proteins. The interplay between CYTOR or HAX-1 and miR-125a-5p was validated by dual-luciferase reporter assay.
Results:
CYTOR was upregulated and miR-125a-5p was downregulated in HCC cells. CYTOR silencing inhibited cell proliferation and promoted cell apoptosis in HepG2 and SMMC-7721 cells.miR-125a-5p was sponged and negatively regulated by CYTOR, and HAX-1 was directly targeted and negatively modulated by miR-125a-5p. Overexpression of miR-125a-5p enhanced the repressive effects of CYTOR knockdown on HCC cells, and knockdown of HAX-1 enhanced the inhibitory effects of miR-125a-5p mimics on HCC cells.
Conclusions
CYTOR silencing facilitates HCC cell apoptosis in vitro via the miR-125a-5p/HAX-1 axis.
8.Role of Claudin-5 in permeability of blood brain barrier in rats after acute traumatic brain injury
Jing-Hong XU ; Tie-Wei QI ; Shao-Lei GUO ; Nan JIANG ; Xiang LIU ; Zhen CHEN ; Liang-Can XIAO
Chinese Journal of Neuromedicine 2012;11(9):954-957
Objective To study the changes of permeability of blood brain barrier (BBB) in rats after acute traumatic brain injury and explore its mechanism. Methods Ninety-six male Wistar rats were randomly divided into sham-operated group (S group) and traumatic brain injury group (TBI group).Each group was divided into 6 subgroups (3,6,12,24,48 and 72 h after trauma).Brain injury animal models were established according to Feeney' s method.Measurement of Evans Blue (EB) was performed at different time points after injury to measure the changes of BBB permeability.Brain water content was tested by wet-dry weighting method. Expression of tight junction protein Claudin-5 was detected by Western blotting. Results As compared with that in rats of the S group,the brain water content and content of EB in rats of the TBI group were significantly increased at each time point (P<0.05); and in TBI subgroups,the brain water content and content of EB were begun to increase 3 h after TBI,reaching its peak level 24 h after TBI.As compared with that in rats of the S group,the expression of Claudin-5 in rats of the TBI group was significantly decreased at 12,24,48 and 72 h after TBI (P<0.05); and in TBI subgroups,the expression of Claudin-5 was begun to decrease 6 h after TBI,reaching its lowest level 24 h after TBI. Negative correlations were noted between protein expression level of Claudin-5 and both the brain water content and content of EB (r=-0.994,P=0.000; r=-0.846,P=0.036); positive correlation was observed between the brain water content and content of EB (r=0.863,P=0.027). Conclusion The degree of brain injury and changes of permeability of BBB may be time dependent in rats after acute brain traumatic injury; and Claudin-5 may be correlated with the changes of BBB.
9.The clinical study of percutaneous transhepatic radiofrequency ablation combined with tumor edge of percutaneous absolute ethanol injection on liver cancer adjacent to major blood vessels.
Jun-dong DU ; Rong LIU ; Hua-bo JIAO ; De-dong XIANG ; Hui-nan YIN ; Zhen-cai LI ; Tao LI ; Zi-man ZHU ; Zhan-liang LI
Chinese Journal of Hepatology 2011;19(5):352-355
OBJECTIVETo explore the effects of percutaneous transhepatic radiofrequency ablation (PRFA) combined with tumor edge of percutaneous absolute ethanol injection (PEI) on liver cancer adjacent to major blood vessels.
METHODSSeventy five patients with liver cancer adjacent to major blood vessels were randomly divided into two groups: PRFA+PEI therapy group (38 cases) and PRFA control group (37 cases). Tumor necrosis rate, AFP levels, local recurrence rate, median for survival time and cum survival were used as the evaluation index to evaluate the efficacies of the two methods.
RESULTSTumor necrosis rates of the therapy group and the control group were 84.2% and 54.1% (P < 0.01), respectively; AFP levels of therapy group and control group at 1, 3, 6 and 12 months after treatment were (105.0 ± 35.5) μg/L, (28.4 ± 4.3) μg/L, (58.6 ± 6.7) μg/L, (89.5 ± 12.5) μg/L and (137.2 ± 34.6) μg/L, (84.2 ± 18.4) μg/L, (106.6 ± 20.3) μg/L, (173.7 ± 32.0) μg/L, respectively. The rates of therapy group was significantly lower than of control group. Local recurrence rates of the therapy group and control group were 2.6%, 7.9%, 13.2% and 31.6% vs 10.8%, 21.6% , 40.5% and 62.1% (P < 0.05) at 3, 6, 12 and 24 months after treatment, respectively. Median for survival time of the therapy group and control group were 28.0 ± 2.8 months and 19.0 ± 3.6 months, respectively. Cum survival of the therapy group and control group were 84.2%, 78.9%, 60.5% and 31.6% vs 78.4%, 67.6%, 37.8% and 8.1% (P < 0.05) at 6, 12, 24 and 36 months after treatment, respectively.
CONCLUSIONPEI as a supplementary treatment of PRFA can effectively improve the treatment of liver cancer adjacent to major blood vessels and significantly reduce the local recurrence rate and improve long-term survival rates.
Adult ; Aged ; Bile Duct Neoplasms ; Carcinoma, Hepatocellular ; pathology ; therapy ; Catheter Ablation ; Combined Modality Therapy ; Ethanol ; administration & dosage ; Female ; Humans ; Liver Neoplasms ; pathology ; therapy ; Male ; Middle Aged ; Retrospective Studies ; Survival Rate ; Treatment Outcome
10.Exploration on the Operating Procedure of Informatization Work in TCM Hospitals
xiang Bo ZHOU ; li Tie HU ; zhen Shu SUN ; Nan CHEN ; Hao YU ; bo Peng HU
Journal of Medical Informatics 2017;38(11):79-82
The paper introduces the general thinking,methods and basic principles for study on the operating procedure of informatization work in Traditional Chinese Medicine (TCM) hospitals,and sets up the content frame including hardware system,software system,information security,relevant operation sheets,etc.,so as to supplement the.standards for informatization work in TCM hospitals at the operating level and provide support for secure,reliable and sustainable operation of information systems in TCM hospitals.