1.Development and application of a surgical information acquisition system based on performance assessment
Hui HUANG ; Haihua SHAN ; Jian CHEN
Chinese Journal of Hospital Administration 2017;33(8):605-607
Covered in the paper is the development of the hospital's surgical information acquisition system during the healthcare reform and upgrading of its performance assessment scheme.Such a system is designed to precisely collect surgery scheduling, daytime surgery, and outpatient surgery workload, conducive to developing a performance assessment scheme based on surgery workload, motivating medical workers, and improving quality of care.
2.Changes of plasma oxidized low-density lipoprotein in endotoxemia mice and effects on the inflammatory ability of LPS
Jian ZHOU ; Jianxin JIANG ; Xiankai HUANG ; Youa SHAN
Journal of Third Military Medical University 2003;0(11):-
Objective To investigate the changes of plasma oxidized low-density lipoprotein (Ox-LDL) in endotoxemia mice and its effects on the inflammatory ability of lipopolysaccharide (LPS). Methods Endotoxemia model of 120 mice was duplicated with 1, 2.5 and 5 mg/kg of LPS intravenous injection respectively, and plasma Ox-LDL levels were assayed using ELISA kit at 0.5, 1, 2, 4, 8 h after LPS injection, and another 8 mice without any treatment served as normal control. Another 105 mice were divided into 3 groups pretreated with 0, 0.35 and 1.4 mg/kg of Ox-LDL intravenous injection 30 min before 1 mg/kg of LPS intravenous injection. Plasma TNF-? levels were measured with ELISA at 0, 1, 2, 4, 8 h after the first injection. The effects of Ox-LDL pretreatment on the mortality of another 150 endotoxemia mice 24 h after LPS injection was observed, which were treated with the same methods as 105 mice. Results Plasma Ox-LDL levels in endotoxemia mice increased significantly. In 0.5 to 8 h after LPS injection, plasma Ox-LDL levels were significantly higher than that of control group (P
3.Protective role of retinoid X receptor in H9c2 cardiomyocytes from hypoxia/reoxygenation injury in rats
Pei-Ren SHAN ; Wei-Wei XU ; Zhou-Qing HUANG ; Jun PU ; Wei-Jian HUANG
World Journal of Emergency Medicine 2014;5(2):122-127
BACKGROUND:Retinoid X receptor (RXR) plays a central role in the regulation of intracellular receptor signaling pathways. The activation of RXR has protective effect on H2O2-induced apoptosis of H9c2 ventricular cells in rats. But the protective effect and mechanism of activating RXR in cardiomyocytes against hypoxia/reoxygenation (H/R)-induced oxidative iniury are stillunclear. METHODS:The model of H/R injury was established through hypoxia for 2 hours and reoxygenation for 4 hours in H9c2 cardiomyocytes of rats. 9-cis-retinoic acid (9-cis RA) was obtained as an RXR agonist, and HX531 as an RXR antagonist. Cultured cardiomyocytes were randomly divided into four groups:sham group, H/R group, H/R+9-cis RA -pretreated group (100 nmol/L 9-cis RA), and H/R+9-cis RA+HX531-pretreated group (2.5 μmol/L HX531). The cellviability was measured by MTT, apoptosis rate of cardiomyocytes by flow cytometry analysis, and mitochondrial membrane potential (ΔΨm) by JC-1 fluorescent probe, and protein expressions of Bcl-2, Bax and cleaved caspase-9 with Western blotting. Allmeasurement data were expressed as mean±standard deviation, and analyzed using one-way ANOVA and the Dunnett test. Differences were considered significant whenP was <0.05. RESULTS:Pretreatment with RXR agonist enhanced cellviability, reduced apoptosis ratio, and stabled ΔΨm. Dot blotting experiments showed that under H/R stress conditions, Bcl-2 protein level decreased, while Bax and cleaved caspase-9 were increased. 9-cis RA administration before H/R stress prevented these effects, but the protective effects of activating RXR on cardiomyocytes against H/R induced oxidative injury were abolished when pretreated with RXR pan-antagonist HX531. CONCLUSION:The activation of RXR has protective effects against H/R injury in H9c2 cardiomyocytes of rats through attenuating signaling pathway of mitochondria apoptosis.
4.Effect of kangxin capsule on homocysteine and beta-amyloid protein in vascular dementia patients.
Jing CAI ; Jian DU ; Jun-shan HUANG
Chinese Journal of Integrated Traditional and Western Medicine 2003;23(9):664-667
OBJECTIVETo observe the effect of Kangxin capsule (KXC) on homocysteine (HCY) and beta-amyloid protein (beta-Ap) in patients with vascular dementia.
METHODSSixty-three patients with vascular dementia were randomly divided into two groups, the 33 patients in the treated group and the 30 in the control group. Basal treatment were given to both groups, besides, KXC was given to the treated group and Hydergine was given to the control group. The levels of plasma HCY, beta-Ap as well as the changes of mini mental state examination (MMSE), activity of daily living (ADL) and TCM Syndrome scoring were observed before and after treatment.
RESULTSKXC could significantly decrease the levels of HCY and beta-Ap (P < 0.01), rise the MMSE scores, reduce ADL scores and ameliorate TCM Syndrome.
CONCLUSIONKXC can effectively regulate the levels of HCY, beta-Ap in vascular dementia patients.
Aged ; Aged, 80 and over ; Amyloid beta-Peptides ; blood ; Capsules ; Dementia, Vascular ; blood ; drug therapy ; Drugs, Chinese Herbal ; therapeutic use ; Endothelins ; blood ; Female ; Homocysteine ; blood ; Humans ; Male ; Middle Aged ; Nitric Oxide ; blood ; Phytotherapy
5.Correlation between serum thyroid hormone and dopamine levels and Chinese medicine syndrome types.
Jun-shan HUANG ; Jian-feng FAN ; Fang LIU
Chinese Journal of Integrated Traditional and Western Medicine 2011;31(3):338-341
OBJECTIVETo analyze the correlation between changes of thyroid hormone (TH), dopamine (DA) and Chinese medicine syndrome types by detecting contents of serum TH and DA in insomnia, thus to explore objective indices of Chinese medicine syndrome types.
METHODSInsomnia patients were assigned to four Chinese medicine syndrome types groups, covering depressed Gan transforming into fire, internal disturbance by phlegm-heat, excessive fire due to yin deficiency, and Xin-Pi deficiency. One healthy control group was set up. Each group consisted of 30 patients or subjects. Serum DA content was determined using spectrophotofluorometry. Serum levels of 3,5,3'-triiodothyronine (T3) and tetraiodothyronine (T4) were detected using radioimmunoassay (RIA).
RESULTSThe serum levels of DA and TH showed difference among groups at various levels. The serum DA level was sequenced from high to low as the control group > the depressed Gan transforming into fire group > the excessive fire due to yin deficiency group > the internal disturbance by phlegm-heat group > the Xin-Pi deficiency group. The serum TH level was sequenced from high to low as the excessive fire due to yin deficiency group > the depressed Gan transforming into fire group > the internal disturbance by phlegm-heat group > the control group > the Xin-Pi deficiency group.
CONCLUSIONSSerum DA levels in insomnia patients were in line with the disease course and the dynamic change from sthenia to asthenia in Chinese syndrome types. Serum DA levels, as one of pathological factors constituting the sthenia syndrome or the asthenia syndrome, may be taken as an objective indicator in Chinese medicine syndrome typing.
Adolescent ; Adult ; Case-Control Studies ; Diagnosis, Differential ; Dopamine ; blood ; Humans ; Medicine, Chinese Traditional ; Middle Aged ; Sleep Initiation and Maintenance Disorders ; blood ; diagnosis ; Thyroid Hormones ; blood ; Yang Deficiency ; diagnosis ; Yin Deficiency ; diagnosis ; Young Adult
6.Effects of a compound Chinese medicine Xinji' erkang on isoproterenol-induced ventricular remodeling in mice.
Shan GAO ; Xinghui WANG ; Lingling HUANG ; Tingting YU ; Suming DU ; Yanwei GUO ; Yuan JIA ; Jian WANG
Journal of Integrative Medicine 2012;10(3):330-6
To investigate the effects of Xinji' erkang (XJEK), a compound Chinese herbal medicine, on isoproterenol-induced ventricular remodeling in mice.
7.Comparison of anti-inflammatory effects with lotrprednol - tobramycin and tobramysin - dexamethasone eyedrops after phacoemulsification
Xiao-Shan, FANG ; Hong-Chang, YANG ; Jie-Ke, YU ; Bo-Jian, HUANG
International Eye Science 2015;(5):887-889
?AlM:To compare the anti-inflammatory effects with lotrprednol-tobramycin and tobramysin-dexamethasone eyedrops after phacoemulsification combined intraocular lens implantation.
? METHODS: ln this prospective, comparative, randomized controlled trial, patients with senile cataract who underwent phacoemulsification combined intraocular lens implantation in our hospital from January 2014 to October 2014 were enrolled, which were randomly divided into two groups. Patients were given lotrprednol -tobramycin ( LE/T group ) and dexamethasone-tobramysin ( D/T group ) eyedrops respectively. Preoperative and postoperative intraocular pressure, malnutrition inflammation score, bruggrmann comfort scale were observed.
?RESULTS:A total of 143 eyes of 143 cases were enrolled, of them 81 cases were in the LE/T group and 62 in the D/T group. There were no statistically significant differences between the two groups in malnutrition inflammation score and bruggrmann comfort scale. The average intraocular pressure was 16. 5±3. 1mmHg in D/T group after 14d postoperation, which was obviously higher than LE/T group ( 14. 7± 3. 7mmHg, P = 0. 004 ). After 14d postoperation, the intraocular pressure of 2 cases were > 21mmHg, which were back to normal after drug withdrawal.
? CONCLUSlON: The anti - inflammatory effects lotrprednol-tobramycin and tobramysin-dexamethasone eyedrops are similar after phacoemulsification. However, lotrprednol-tobramycin has little influence in intraocular pressure, and more safety.
8.Improved weighted cross-correlation coefficient with a new kernel and its application in predicting T cell epitopes.
Jing HUANG ; Jian-hua MA ; Nan LIU ; Shan-shan QIAN
Journal of Southern Medical University 2010;30(10):2252-2255
We designed a weighted cross-correlation coefficient considering the "anchor" of the T cell epitopes, and used an evolutionary algorithm to search for an optimal weight vector. A SVM model with this new peptide similarity kernel was evaluated on a T-cell data set. The results demonstrated a good performance of this method.
Algorithms
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Artificial Intelligence
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Epitopes, T-Lymphocyte
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Models, Statistical
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Peptides
10.Optinization of rapid propagation technique and induction and identification of autotetraploid of Polygonum multiflorum.
He-Ping HUANG ; Shan-Lin GAO ; Jian WANG ; Lu-Qi HUANG ; Peng HUANG
China Journal of Chinese Materia Medica 2013;38(10):1467-1470
OBJECTIVETo establish and optimize the rapid propagation system of Polygonum multiflorum, as well as explore method for induction and identification of autotetraploid.
METHODPropagation medium was optimized by orthogonal test. The buds were immersed in colchicine solution with different concentrations for different time to select induction conditions for autotetraploid of P. multiflorum.
RESULTThe most appropriate propagation medium was MS medium supplemented with 1.0 mg x L(-1) 6-BA, 0.3 mg x L(-1) NAA, and 0.4 mg x L(-1) PP333. That the buds were soaked in 0.2% colchicine solution for 30 h, or soaked in 0.3% colchicine solution for 18 h, was optimal condition to induce autopolyploid of P. multiflorum with induction rate as high as 16.7%.
CONCLUSIONRapid propagation of P. multiflorum could be achieved by tissue culture. Furthermore, colchicine was an effective inducer of polyploidy, and 25 tetraploid lines were obtained through chromosome identification. The experiment laid a foundation for the wild resource conservation, superior varieties breeding of P. multiflorum.
Chromosomes, Plant ; genetics ; Culture Media ; metabolism ; Polygonum ; genetics ; growth & development ; metabolism ; Tetraploidy ; Tissue Culture Techniques ; methods