1.Oral health related life quality assessment of young children before and after dental treatment under general anesthesia
Nan GU ; Xuebin GAO ; Haiying LI
Journal of Practical Stomatology 2017;33(1):65-68
Objective:To assess the effects of dental treatment under general anesthesia on the life quality of children and their families.Methods:59 children aged 3 to 6-year-old were included.Parents were required to complete the early childhood oral health impact scales(ECOHIS) before and 1 month after dental treatment under general anesthesia.The questionnaire includes child impact section(CIS) and family impact section(FIS).Data were analyzed using SPSS version 19.0.Results:55 out of the 59 parents completed the qustionnaire.After treatment the total ECOHIS scores decreased by 51% (P < 0.001),overall child impact section scores decreased by 50% (P <0.001),and family impact section scores decreased by 53% (P <0.001),revealing a large effect size(ES) for the child(1.4) and family (4.0) sections of the ECOHIS.Conclusion:Dental treatment under general anesthesia for uncooperative young children with extensive dental problems can improve the quality of life of both children and their families.
2.Correlation research on thyroid hormone joint detection and hyperthyroidism during pregnancy
Wengang GU ; Juan JIA ; Zhimin NAN ; Li YU ; Shuyun CHEN
International Journal of Laboratory Medicine 2015;(12):1733-1734
Objective To determine the clinical value of comcombined detection of serum FT 3 ,FT4 ,TSH ,TRAb ,TPOAb on outcome of women who have hyperthyroidism during pregnancy .Methods 100 patients with hyperthyroidism during pregnancy and 102 healthy pregnant women was selected in this research .Results The difference between the disease group and control group was statistically significant(P<0 .05) .Conclusion The combined detection of serum FT3 ,FT4 ,TSH ,TRAb ,TPOAb may have special impact on outcome of pregnant women .
3.Study on preparation process and formulation optimization of herpetin liposomes.
Xin ZHANG ; Rui TAN ; Jian GU ; Li-Li HE ; Li-Na FAN ; Xing-Mei NAN
China Journal of Chinese Materia Medica 2014;39(6):1007-1010
Herpetin (HPT) is an active monomer constituent isolated from lignanoid in seeds of Herpetospermum caudigerum. HPT shows inhibitory effects in hepatic injury and HBV-DNA and the replication. In the study, we successfully prepare herpetin liposomes by film dispersion method for the first time. The prescription process was optimized, with the entrapment efficiency as the index. According to the optimized prescription, the mass ratio of HPT: phospholipids: cholesterol was 2.44:78.05: 19.51, the hydration and de-molding process was performed with 0.5% F68 solution at 50 degrees C, and the water-bath ultrasonic time was 20 min. The HPT liposomes prepared by this method showed an average entrapment efficiency of (94.50 +/- 2.15)% and a particle size of (119.2 +/- 10.7) nm, which was consistent with the trial expectations and will lay a solid foundation for the hepatic targeting delivery system in future.
Chemistry, Pharmaceutical
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methods
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Cholesterol
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chemistry
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Drug Compounding
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methods
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Drugs, Chinese Herbal
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chemistry
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Lignans
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chemistry
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isolation & purification
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Liposomes
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chemistry
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Phospholipids
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chemistry
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Ultrasonics
4.Significance of S-100B protein and vascular endothelial growth factor in the diagnosis of viral encephalitis
Junying HE ; Nan ZHANG ; Yueli ZOU ; Yujing LI ; Meijie LI ; Huanhuan ZHANG ; Juxian GU
Chinese Journal of Postgraduates of Medicine 2012;35(7):14-16
ObjectiveTo investigate the significance of cerebrospinal fluid(CSF) S-100B protein and vascular endothelial growth factor (VEGF) levels in the pathogenesis of brain injury of viral encephalitis.MethodsForty-two patients with viral encephalitis (viral encephalitis group) and 40 patients with other disease at the corresponding time period(control group) were involved in this study.CSF (routine,biochemistry and cytology) was detected,and the levels of S-100B protein and VEGF in CSF were detected by ABC-ELISA method.ResultsWhite blood cell count was (0-584) × 106/L in viral encephalitis group,and (0-200) × 106/L in control group.The levels of protein and glucose in CSF had no significant difference between two groups (P> 0.05),and the level of chloride in CSF in viral encephalitis group was significantly lower than that in control group[ ( 110.10 ± 31.22 ) mmol/L vs.( 123.80 ± 6.32 ) mmol/L ] (P =0.006).In viral encephalitis group,cytological examination showed that mixed type cytological reaction was in 6 cases (14.3%,6/42).The level of S-100B protein in viral encephalitis group [25.04-47.97 (28.37 ± 6.09) ng/L] was significantly higher than that in control group[ 25.04-29.64(26.03 ± 0.90) ng/L ] (t =2.462,P =0.018).The level of VEGF in viral encephalitis group[88.84~143.77(96.24 ± 13.38) ng/L] was significantly higher than that in control group [89.15~96.18 (90.67 ± 1.71 ) ng/L] (t =2.673,P =0.011 ).ConclusionsThe high levels of S-100B protein and VEGF in CSF could support the viral encephalitis diagnosis.Tracking the levels of S-100B protein and VEGF in CSF dynamically have noticeable effect on checking the condition of viral encephalitis patients.
5.Abnormal Th cell differentiation associated gene expression in systemic lupus erythematosus patients
Li LI ; Shunle CHEN ; Nan SHEN ; Chunde BAO ; Jie QIAN ; Ping YE ; Yueying GU ; Yuan WANG ;
Chinese Journal of Rheumatology 2002;0(03):-
Objective To continue to study if there is any other pathogenic gene expression related to Th1/Th2 abnormal differentiation,based on the author′s previous results,which have shown that Th1/Th2 unbalance is due to the cytokines and cytokine receptors of differentiation.Methods TaqMan Real time PCR was used to detect the gene expression of Th1/Th2 control in recent onset systemic lupus erythematosus (SLE) patients ( n =38).The genes include I?B,IRF 1,STAT4,GATA3,IL 4R and the others such as CCR1,CCR2,CCR4,CCR5,caepase 1 and CD38,which participate in inflammation,cell apoptosis and so on.Rheumatoid arthritis (RA) patients ( n =50) and normal people ( n =28) were control groups.Results ① Resent onset SLE patients comparing to normal people:STAT4 expression in IL 2/IL 12R ? 2/STAT4 access which induced Th1 differentiation increased significantly ( P 0 05) ;GATA3 expression which induced Th2 differentiation in IL 4/IL 4R/GATA3 access decreased significantly ( P
6.Expression of Th1/Th2and Their Regu latory Cytokines in Systemic Lupus Erythematosus
Li LI ; Xiaodong WANG ; Shunle CHEN ; Nan SHEN ; Chunde BAO ; Yueying GU
Chinese Journal of Dermatology 1995;0(04):-
0.05).However,Th1was decreased significantly in S LE patients than that in the normal controls(P
7.Effects of the spinal cord intrathecal injected to agmatine on intrathecal morphine analgesia.
Zhong-Ping LAN ; Ya-Hui CHEN ; Nan GU ; Li-Ze XIONG ; Yan-Yuan SUN
Chinese Journal of Applied Physiology 2014;30(3):197-203
Agmatine
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administration & dosage
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pharmacology
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Analgesia
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methods
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Animals
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Injections, Spinal
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Male
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Morphine
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pharmacology
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Rats
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Rats, Sprague-Dawley
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Spinal Cord
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drug effects
8.Clinic experience of primary testicular diffuse large B-cell lymphoma
Hongbing GU ; Chaozhao LIANG ; Guangyuan LI ; Bingbing HOU ; Nan YE ; Zongsan CHENG
Chinese Journal of Urology 2016;37(1):48-51
Objective To investigate the clinical features, diagnosis, treatment and prognosis of primary testicular diffuse large B-cell lymphoma.Methods 8 patients with primary testicular diffuse large B-cell lymphoma were reviewed from April, 2012 to April, 2015.The mean age was 58 years old, ranging 43-68 years old.Color Doppler echocardiography examination showed that there were round or oval regular tumors in the scrotum, which the diameter ranged from 3.5 to 8.0 cm, mean 5.5 cm.There was no abnormal changes among abdomen and pelvic cavity in CT scan and tumor markers examination.The radical orchiectomy were performed in all patients.After opening the tunica vaginalis, a hard texture tumor could be found, which has the vague border line with normal tissue.All patients were diagnosed according to the combination of morpbologic and immunohistochemical examination after operating.Results All patients accepted operation successfully.The mean operation time was 34 minutes, ranging 25-40 minutes.8 cases were diagnosed as primary testicular diffuse large B-cell lymphoma after operating.Immunohistochemical analysis showed that CD20, BCL-6 were positive.CD3, CD10, CK were negative.All patients received adjuvant chemotherapy with RCHOP(cytoxan 750 mg/m2, adriamycin 50mg/m2, leurocnstine 1.4 mg/m2, prednisone 60 mg/m2 ,rituximab 375 mg/m2) regimen over 6 cycles, which was conducted once every three weeks, one week post-operatively.The follow up duration ranged from 6 to 36 months, mean 17 months.All patients survived at the end of this study with no sign of recurrence and metastasis.Conclusions The patients with primary testicular diffuse large B-cell lymphoma are rare.The radical orchiectomy is recommended.And RCHOP chemotherapy should be considered one week post-operatively.The short term outcome of the treatment is satisfactory.But the long term outcome should be further studied.
9.COMMD7 gene promotes HepG2 proliferation via extracellular regulated protein kinase/mitogen-activated protein kinase signaling pathway
Yangyang SHANG ; Lu ZHENG ; Nan YOU ; Xiaobing HUANG ; Xunxin GU ; Jing LI
Chinese Journal of Digestive Surgery 2015;14(4):316-320
Objective To observe the changes of the cells of human hepatocellular carcinoma (HepG2)using RNA for silencing the expression of COMMD7 gene,and investigate related mechanism of COMMD7 gene promoting HepG2 proliferation.Methods COMMD7 gene shRNA was designed and constructed into COMMD7-shRNA plasmid.HepG2 cells were divided into the HepG2 group,control-shRNA group (empty vectors were infected) and COMMD7-shRNA group (positive vectors were infected).Cells shapes were observed by fluorescence microscope after infecting.The expression of COMMD7 and expression and phosphosylation of extracellular regulated protein kinase1/2 (ERK1/2) and MEK1/2 protein were measured by Western blot.The cell vitality was measured by cholecystokinin octapeptide (CCK-8),and the apoptosis of cell was detected by flow cytometry.The measurement data with normal distribution were presented as (x) ± s.The comparisons among groups were evaluated with the one-way ANOVA,and pairwise comparison was analyzed by the LSD-t test.Results The cells were oval or spindle shapes and displayed green fluorescent after infected successfully.The results of Western blot showed that the relative quantitative expression of COMMD7 protein in the HepG2 group,control-shRNA group and COMMD7-shRNA group were 0.90 ±0.18,1.03 ±0.05 and 0.23 ±0.03,respectively,with a significant difference among the 3 groups (F =152.08,P < 0.05),and the expression of COMMD7 protein in the COMMD7-shRNA group was significantly lower than those in the other 2 groups (t =20.74,21.16,P < 0.05).The results of CCK-8 showed that the scores of the HepG2 vitality in the HepG2 group,control-shRNA group and COMMD7-shRNA group were 1.193 ±0.024,1.225 ±0.034 and 1.147 ±0.021,respectively,with a significant difference among the 3 groups (F =6.90,P < 0.05),and the HepG2 vitality in the COMMD7-shRNA group was significantly lower than those in the other 2 groups (t =3.53,3.69,P < 0.05).The results of flow cytometry showed that the apoptosis rate of HepG2 in the HepG2 group,control-shRNA group and COMMD7-shRNA group were 6.1% ± 0.3%,7.8% ± 0.5% and 20.9% ± 1.4%,showing a significant difference among the 3 groups (F =270.80,P <0.05),and the apoptosis rate of HepG2 in the COMMD7-shRNA group was significant higher than those in the other 2 groups (t =21.77,19.36,P <0.05).The results of Western blot showed that the relative quantitative expression of phosphorylation (p)-ERK1/2 and p-MEK1/2 in the HepG2 group,control-shRNA group and COMMD7-shRNA group were 0.932 ±0.046,0.945 ±0.017,0.553 ±0.052 and 0.452 ±0.031,0.468±0.027,0.263 ± 0.022,respectively,showing significant differences among the 3 groups (F =93.61,49.16,P < 0.05),and the relative quantitative expression of p-ERK1/2 and p-MEK1/2 in the COMMD7-shRNA group were significantly lower than those in the other 2 groups (t =11.94,12.17,9.33,8.65,P < 0.05).Conclusions COMMD7 gene can promote HepG2 proliferation via activating ERK/mitogen-activated protein kinase (MAPK) signaling pathway,and its mechanism may be promoting the phosphorylation of expression of ERK1/2 and MEK1/2.
10.3521 project-based master design of regional health information construction framework
Zhiyan HAN ; Tianmin ZHEN ; Jingliang GU ; Fang ZHAO ; Weijie DOU ; Nan WEN ; Jingli LI ; Xia MA
Chinese Journal of Medical Library and Information Science 2014;(3):19-22
The functional framework of information management system for regional medical and health institutions was established according to the 5 application systems (public health, medical service, medical support, drug supply support and general management ) and the target to develop 2 databases ( a resident electronic health records data-base and a resident electronic medical records database ) and an operational network put forward in the overall framework of health information construction during The National Twelfth-5 Year Plan Period, based on the functional position of health institutions at different levels.The difficulties to realize the target of the national 3521 project and its prospects were pointed out.