1.Combined therapy in a patient with generalized aggressive periodontitis and rheumatoid arthritis: a 15-year follow up case.
Chinese Journal of Stomatology 2010;45(5):279-282
Adult
;
Aggressive Periodontitis
;
complications
;
drug therapy
;
therapy
;
Anti-Infective Agents
;
therapeutic use
;
Antirheumatic Agents
;
therapeutic use
;
Arthritis, Rheumatoid
;
complications
;
drug therapy
;
Dental Scaling
;
Female
;
Follow-Up Studies
;
Humans
;
Isoxazoles
;
therapeutic use
;
Methotrexate
;
therapeutic use
;
Metronidazole
;
therapeutic use
;
Periodontal Splints
;
Root Canal Therapy
;
Spiramycin
;
therapeutic use
2.A hospital information system integration solution based on an integration platform.
Chinese Journal of Medical Instrumentation 2007;31(6):419-421
In view of the limitation of the traditional integration solutions in the hospital information construction, this paper proposes an integration solution based on a uniform application integration platform, and analyzes the system integration architecture and the integration frame. Using this frame, we can realize the integration of the hetero structural sub-systems within the hospital.
Hospital Information Systems
;
Medical Records Systems, Computerized
;
Systems Integration
4.Study on the Biochemical Mechanism of Degrading Keratins by Streptomyces fradiae
Lin HUANG ; Zhi-Qiang XIONG ; Hua-Jing CAI ; Mei-Jin GUO ; Guo-Quan TU ;
Microbiology 1992;0(04):-
The biochemical mechanism of degrading keratins by S.fradiae var S-221 was primarily studied.The compounds (Na_ 2 SO_ 4 , Na_ 2 SO_ 3 and sulfdryl acohol), which respecitively enhance specific activity of keratinase, activate keratinase intensively and mainly act on the disulfide bonds reductase in the keratinase, Na_ 2 SO_ 3 activates intensively both disulfide bonds reductase and polypeptide hydrolytase at 0.01 mol/L, whereas Na_ 2 S_ 2 O_ 3 , which acts on the disulfide bonds reductase, inhibits keratinase.On the condition that substrate, keratins exists, S.fradiae var S-221 is induced to produce exo-keratinase, which is a multiproteinase, containing disulfide bonds reductase, which is a key enzyme degrading keratins, then, with polypeptidic, hydrolytase, graduately hydrolyzates denatured keratins into polypeptides, oligopeptides and free amino acids, so that keratins have been decomposed completely.Sulfur in the keratins was transferred into sulfhydryl compounds, H_ 2 S and sulfates in the course of keratinolysine.
5.Effects of daunorubicin on KG1a cell proliferation and Eps8 expression.
Jin-Ying GAN ; Wen-Yan XIONG ; Lei WANG ; Song-Hao CAI ; Yu-Hua LI
Journal of Experimental Hematology 2013;21(1):49-52
The aim of this study was to observe the inhibitory effect of daunorubicin on KG1a cells and the expression of Eps8 which is a novel tumor-associated antigen with its full name epidermal growth factor receptor pathway substrate 8 (Eps8), and to explore the effect of daunorubicin on Eps8 expression in KG1a cells at mRNA and protein levels. The KG1a cells were treated with different concentration of daunorubicin for 24, 48, 72 h, then trypan blue staining was used to detect the inhibitory rate of KGla cells, RQ-PCR and Western blot were used to detect Eps8 mRNA and Eps8 protein expression. The results showed that daunorubicin inhibited the proliferation of KG1a cells in a dose and time dependent manner (r = 0.983, P < 0.01). Daunorubicin could reduce the mRNA and protein levels of Eps8 expression in dose and time dependent manners in KG1a cells (r = 0.979, P < 0.05). It is concluded that with the increasing of concentration and time of daunorubicin acting on KG1a cells, the cell proliferative inhibitory effect increased and the expression of Eps8 decreased, suggesting that the inhibitory effect of daunorubicin on KG1a cell proliferation is realized through downregulation of Eps8 expression.
Adaptor Proteins, Signal Transducing
;
metabolism
;
Cell Line, Tumor
;
Cell Proliferation
;
drug effects
;
Daunorubicin
;
pharmacology
;
Humans
6.Difference of dilation resistance to coronary stenting between fibrous plaques and lipid-rich plaques.
Yi ZHOU ; Man-Hua CHEN ; Kai YANG ; Cai-Jin XIONG ; Gang CHEN ; Fei-Yan YANG ; Gang TAN
Chinese Medical Journal 2013;126(21):4149-4153
BACKGROUNDDilation resistance to stenting in non-calcified coronary plaques was compared in patients with percutaneous coronary intervention (PCI) in order to confirm the clinical usefulness of multislice computed tomography in examining coronary plaque type and to provide information pertaining to the effects of plaque type on dilatation resistance.
METHODSA retrospective analysis of 64-slice computed tomography coronary imaging data collected in the month prior to coronary stenting in 93 patients (65 male and 28 female, mean age of (57.22±7.22) years) was conducted. Non-calcified coronary plaques were divided into lipid-rich (lipid content >25% of plaque volume) and fibrous plaques according to the Hammer-Hansen S method: where lipids, fiber, and intraluminal components were indicated by contrast using Hu values of -100-49, 50-129, and >130, respectively. Clinical features, pre-dilatation balloon specifications and filling pressure, and stent size and release pressure were compared.
RESULTSHigh-sensitivity C-reactive protein levels were higher in the lipid-rich plaque group. In patients with typical symptoms, unstable angina was more commonly observed in the lipid-rich plaque group. No significant differences in low density lipoprotein, pre-dilatation balloon specifications, pre-dilatation pressure, or stent specifications were observed. Stent release pressure in the lipid-rich plaque group ((1130.16±202.04) kPa), was significantly lower than that observed in the fibrous plaque group ((1240.61±193.29) kPa, P = 0.009).
CONCLUSIONSofter, lipid-rich plaques exhibit lower dilation resistance during stenting in PCI patients.
C-Reactive Protein ; metabolism ; Coronary Angiography ; Coronary Artery Disease ; pathology ; surgery ; Female ; Humans ; Lipids ; physiology ; Male ; Middle Aged ; Multidetector Computed Tomography ; Percutaneous Coronary Intervention ; Plaque, Atherosclerotic ; pathology ; surgery ; Retrospective Studies
7.The application in patients with chronic heart failure based on the "Internet plus" three entities double track interactive continuity nursing
Haiyan XIONG ; Tingting HU ; Meifang LENG ; Wen JIN ; Jun LIU ; Dingxiang CAI
Chinese Journal of Practical Nursing 2018;34(34):2641-2647
Objective To explore the application effect of Interactive continuing nursing intervention model with three subjects and two tracks,which is based on internet and applied to chronic heart failure patients.Methods During January 1 to December 30,2017,110 chronic heart failure patients,who were going to discharge from the Second People's Hospital of Guangdong Province,were selected for this research.Participants were equally divided into control group and observation group with random number table with 55 cases each.Participants were adopted conventional medication and traditional care,while patients in control group were given extra interactive continuing nursing intervention with three subjects and two tracks,which was relied on internet-based cardiovascular disease management platform.Comparing patients' scores of life quality,self-care ability,anxiety and depression degree before intervention and that in 6 months after intervention with Minnesota Living with Heart Failure Questionnaire (MLHFQ),Self Care of Heart Failure Index (SCHFI),Self-rating Anxiety Scale(SAS)and Hamilton Depression Scale (HAMD) respectively.Moreover,6 minute walk test was conducted,simultaneously,the incidence of cardiovascular events was calculated respectively before intervention,3 months after intervention and 6 months after intervention.Results It showed that total scores of MLHFQ,SCHFI,SAS and HAMD for patients in observation group before intervention were (49.05 ± 4.39),(101.57 ±21.04),(58.3 ± 5.2) and (40.1 ± 3.5) points respectively while that for patients in observation group after 6 months intervention were (43.03 ± 6.85),(123.17 ± 18.23),(42.3 ± 4.2) and (24.4 ± 4.3) points respectively.The difference was statistically significant (t =5.49-20.60,all P <0.01).In comparison,intervention effect of observation group was better than that of control group,although,the SAS scores of the control group were statistically significant.Furthermore,after intervention,the difference of MLHFQ,SCHFI,SAS and HAMD scores were statistically significant(t =3.48-17.79,all P <0.01).Moreover,6 months after intervention,6 minute walk test evaluation showed that there was statistical significance between observation group and control group (~=8.11,P <0.05).Besides,The death rate in observation group was lower than that in control group after 6 months intervention (~=6.30,P <0.05).Meanwhile,readmission rate after 3 months and 6 months indicates that there was statistical significance between observation group and control group(x2=5.25,6.30,P <0.05).Conclusions Interactive nursing intervention model with three subjects and two tracks which based on internet is able to enhance chronic heart failure patients' self-care ability and life quality,decrease the incidence of cardiovascular events and negative emotion of patients.
8.Rapid natural resolution of intracranial hematoma.
Ming-can WU ; Jian-xiong LIU ; Guo-cai LUO ; Zhi-wen ZHANG ; Jin MIN ; Hui YU ; Yuan YAO
Chinese Journal of Traumatology 2004;7(2):96-100
OBJECTIVETo investigate the clinical characteristics of intracranial hematoma and the mechanism involved in its rapid natural resolution.
METHODSSeventeen cases of intracranial hematoma with typical clinical and CT manifestations were retrospectively studied.
RESULTSIntracranial hematoma was found obviously decreased in size within 72 h after its occurrence in 8 cases. The rest 9 cases presented complete resolution.
CONCLUSIONSRapid natural resolution of acute epidural hematoma is mostly found in teenagers and the resolution is correlated with cranial fracture at the hematoma site. As for acute subdural hematoma, its rapid resolution is associated with the transfer of cerebrospinal fluid toward subdural space, the lavage effect, and the compression caused by the increased intracranial pressure or the space left resulting from redistribution of the hematoma in brain atrophy.
Adolescent ; Adult ; Aged ; Child ; Child, Preschool ; Cholera Toxin ; Female ; Hematoma, Subdural ; diagnostic imaging ; pathology ; Humans ; Male ; Middle Aged ; Radiography ; Remission, Spontaneous ; Retrospective Studies
9.OATP1B1 in drug-drug interactions between traditional Chinese medicine Danshensu and rosuvastatin.
Jin-hua WEN ; Xiao-hua WEI ; Xiao-hua CHENG ; Rong ZUO ; Hong-wei PENG ; Yan-ni LÜ ; Jian ZHOU ; Xue-lian ZHENG ; Jun CAI ; Yu-qing XIONG ; Li CAO
Acta Pharmaceutica Sinica 2016;51(1):75-79
The study was designed to explore the drug-drug interactions mechanisms mediated by OATP1B1 between traditional Chinese medicine Danshensu and rosuvastatin. First, the changes of rosuvastatin pharmacokinetics were investigated in presence of Danshensu in rats. Then, the primary rat hepatocytes model was established to explore the effects of Danshensu on the uptake of rosuvastatin by hepatocytes. Finally, HEK293T cells with overexpression of OATP1B1*a and OATP1B1*5 were established using a lentiviral delivery system to explore the effects of Danshensu on the uptake of rosuvastatin. Rosuvastatin pharmacokinetic parameters of C(max0, AUCO(0-t), AUC(0-∞) were increased about 123%, 194% and 195%, by Danshensu in rats, while the CL z/F value was decreased by 60%. Uptake of rosuvastatin in the primary rat hepatocytes was decreased by 3.13%, 41.15% and 74.62%, respectively in the presence of 20, 40 and 80 μmol x L(-1) Danshensu. The IC50 parameters was (53.04 ± 2.43) μmol x L(-1). The inhibitory effect of Danshensu on OATP1B1 mediated transport of rosuvastatin was related to the OATP1B1 gene type. In OATP1B1*5-HEK293T mutant cells, transport of rosuvastatin were reduced by (39.11 ± 4.94)% and (63.61 ± 3.94)%, respectively, by Danshensu at 1 and 10 μmol x L(-1). While transport of rosuvastatin was reduced by (8.22 ± 2.40)% and (11.56 ± 3.04)% and in OATP1B1*1a cells, respectively. Danshensu significantly altered the pharmacokinetics of rosuvastatin in rats, which was related to competitive inhibition of transport by OATPJBI. Danshensu exhibited a significant activity in the inhibition of rosuvastatin transport by OATP1B1*5-HEK293T, but not by OATP1B1*1a, suggesting a dependence on OATP1B1 sequence.
Animals
;
Drug Interactions
;
Drugs, Chinese Herbal
;
pharmacology
;
HEK293 Cells
;
Hepatocytes
;
drug effects
;
metabolism
;
Humans
;
Lactates
;
pharmacology
;
Organic Anion Transporters
;
metabolism
;
Rats
;
Rosuvastatin Calcium
;
pharmacology
;
Solute Carrier Organic Anion Transporter Family Member 1b1
10.Association of IL33/ST2 signal pathway gene polymorphisms with myocardial infarction in a Chinese Han population.
Jin-hua YANG ; Fang-qin WU ; Qiang WEN ; Wen-cai ZHANG ; Yang-e WANG ; Xin XIONG ; Yan-wen SU ; Long-xian CHENG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2015;35(1):16-20
This study investigated the relationship between IL-33/ST2 signal pathway gene polymorphisms and myocardial infarction (MI) in Han Chinese. A case-control association analysis was performed on a total of 490 MI patients (MI group) and 929 normal subjects (NC group). Sequenom Mass Array and Taqman genotyping technique were used to analyze the tag single nucleotide polymorphisms (SNPs) in the genes encoding IL-33, ST2, and IL-1RaP (rs11792633, rs1041973 and rs4624606). The results showed that the frequencies of rs4624606 genotypes AA, TT, AT were 0.031, 0.647, 0.322 in MI group and 0.026, 0.712, 0.263 in NC group, and the allele frequencies of A and T were 0.192, 0.808 in MI group and 0.157, 0.843 in NC group. There were significant differences in rs4624606 genotypes and allele frequencies between MI group and NC group (P<0.05). For rs11792633, the allele frequencies of C and T were 0.45, 0.55 in MI group and 0.454, 0.546 in NC group with no significant differences found between the two groups. Compared with genotype CC+TC, rs11792633 genotype TT had an increased risk of hypertension (P<0.05). However, there were no significant differences in the frequencies of rs11792633 genotypes between the two groups. No significant differences were noted in the frequencies of rs1041973 genotype and allele between the two groups. Logistic regression analysis showed that rs4624606 genotypes AT and AA+AT were both significantly associated with MI (AT: OR=1.325, P=0.029, 95% CI=1.03-1.705; AA+AT: OR=1.316, P=0.028, 95% CI=1.03-1.681) after factors such as age, gender, smoking, drinking, body mass index (BMI), triglyceride (TG) and cholesterol were adjusted. Those carrying rs4624606 genotype AT or AA+AT had an increased risk of MI. No associations were found between the polymorphisms of the other two loci with MI. It was concluded that, in the IL33/ST2 signal pathway, the A allele of rs4624606 polymorphism of IL-1RaP gene is a potential independent risk factor for MI, and the genotypes AA+AT and AT are associated with the incidence of MI.
China
;
Ethnic Groups
;
genetics
;
Female
;
Humans
;
Interleukin-1 Receptor-Like 1 Protein
;
Interleukin-33
;
Interleukins
;
genetics
;
metabolism
;
Male
;
Myocardial Infarction
;
genetics
;
Receptors, Cell Surface
;
genetics
;
metabolism
;
Signal Transduction
;
genetics