1.The relationship between expression of PIAS3 and malignancy of human brain meningioma
Tianhong PAN ; Lei SHI ; Shuguang ZHANG
Chinese Journal of Primary Medicine and Pharmacy 2010;17(21):2881-2883
Objective To explore the relationship between PIAS3 expression and the degree of malignancy of meningiomas.Methods 72 cases of different degree of malignant meningioma and 13 cases of surgical specimens of normal brain tissue were extracted the total RNA,and detected the levels of PIAS3 in different degree of meningioma and normal brain tissue through comparative control study by using real-time fluorescence quantitative PCR.Results PIAS3 was low expressed in normal brain tissue,however,high expressed in the human brain meningioma with significant differences(P<0.01).There were also significant differences found in expression level of PIAS3 between meningiomas grade I and Ⅱ,or Ⅲ level(P<0.05),but the differences between meningiomas grade Ⅱ and Ⅲ were not obvious(P>0.05).And PIAS3 expression was not related with the depth of infiltration in invasive meningiomas(P>0.05).Conclusion PIAS3 was overexpression in meningiomas,and was be closely related to the occurrence and development of meningiomas.
2.Correlation of variations of ABCB11 gene and primary intrahepatic stone
Lang GAN ; Shuguang PAN ; Jinchi CUI ; Yu HE
Chinese Journal of Digestive Surgery 2017;16(4):410-416
Objective To investigate the correlation of variations of ABCB11 gene and primary intrahepatic stone (PIS).Methods The retrospective case-control study was conducted.The clinical data of 319 patients with PIS and 344 healthy controls who were admitted to the Southwest Hospital of the Third Military Medical University between December 2012 and December 2015 were collected.Three hundred and ninteen patients with PIS and 344 healthy controls were respectively allocated into the PIS and control groups.Twenty-seven exons in ABCB11 gene were detected via polymerase chain reaction (PCR) and DNA sanger sequencing.Observation indicators included:(1) variations and genotype frequency distribution of ABCB11 gene in the 2 groups;(2) correlation analysis between variations of ABCB11 gene and clinical data of patients with PIS:preoperative indicators of liver function test,recurrent episodes of cholangitis,preoperative obstructive jaundice,type and recurrence of stones.Comparison between groups in variations and genotype frequency distribution of ABCB11 gene was analyzed by the Logistic regression.The Kruskal-Wallis H test was performed to explore the correlation between genotype of ABCB11 gene and clinical test results of patients with PIS.Correlation between genotype of ABCB11 gene and clinicopathological data of patients with PIS was analyzed by the chi-square test.Results (1) Variations and genotype frequency distribution of ABCB11 gene in the 2 groups:whole-exome sequencing results showed that synonymous mutations of rs3815675,rs2287616 and rs497692 and missense mutations of rs2287617,rs2287622 and rs118109635 in the PIS group were respectively detected in exon 4,9,24 and 9,13,21.CT genotype frequency of rs118109635 was 4.70%(15/319) in the PIS group and 1.45% (5/344) in the control group,respectively,with a statistically significant difference [OR=3.49,95% confidence interval (CI):1.17-10.40,P<0.05].GG and AG+GG genotype frequency of rs497692 were 46.08% (147/319),87.46% (279/319) in the PIS group and 37.79% (130/344),79.36% (273/344) in the control group,respectively,with a statistically significant difference (OR=1.73,1.65,95% CI:1.05-2.83,1.04-2.61,P<0.05).(2) Correlation analysis between variations of ABCB11 gene and clinical data of patients with PIS:levels of glutamyl-transpeptidase (GGT),alkaline phosphatase (ALP) and direct bilirubin (DBil) in the PIS group were 167 U/L (range,7-1 968 U/L),166 U/L (range,36-1 527 U/L),4 μmol/L(range,1-272 μmol/L) in the CC genotype of rs118109635 and 433 U/L(range,17-864 U/L),232 U/L (range,85-613 U/L),6 μmol/L(range,2-173 μmol/L) in the CT genotype of rs118109635,respectively,with a statistically significant difference (H=6.025,5.879,8.056,P<0.05).Globulin level of PIS group was respectively 32 g/L (range,20-40 g/L),34 g/L(range,17-50 g/L) and 33 g/L(range,14-49 g/L) in the AA,AG and GG genotype of rs497692,respectively,with a statistically significant difference (H=12.119,P<0.05).Of 81 patients with recurrence of PIS,GG and GA genotypes of rs2287617 were detected in 78 and 3 patients,respectively,with a statistically significant difference (x2=5.367,P<0.05);TT,TC and CC genotypes of rs2287622 were detected in 12,39 and 30 patients,respectively,with a statistically significant difference (x2=6.153,P<0.05).Of 127 patients with obstructive jaundice,116 and 11 patients had CC and CT genotypes of rs118109635,respectively,with a statistically significant difference (x2=7.381,P<0.05);11,43 and 73 patients had AA,AG and GG genotypes of rs497692,respectively,with a statistically significant difference (x2 =11.364,P<0.05).Conclusion There is a correlation between rs118109635 and rs497692 of ABCB11 gene and PIS,meanwhile,the above variation loci are associated with obstruction of biliary tract and cholestasis.
3.Observation on the effect of lamotrigine combined with depakine in the treatment of traumatic epilepsy recurrence
Jinfang ZHOU ; Lei SHI ; Shuguang HANG ; Jian YANG ; Tianhong PAN
Chinese Journal of Primary Medicine and Pharmacy 2012;19(3):329-330
Objective To explore the effect of depakine in the treatment of traumatic epilepsy relapse,and compared carbamazepine and lamotrigine combined with depakine in the treatment of traumatic epilepsy.Methods Open trial in 131 patients with traumatic epilepsy relapse treated with depakine,and all patients were aderministered with carbamazepine or lamotrigine combined with depakine.3 months before treatment,the epilepsy seizures frequency was compared,and 6 months after the treatment,the efficacy,adverse reactions and safety was compared between two mothods.Results Application of carbamazepine or lamotrigine combined with depakine treatment for 6 months,the seizure frequency significantly decreased compared with before treatment;The seizure frequency reduction( ≥50% ) were 72.6% and 91.3%,the difference was statistically significant between before and after treatment( P < 0.01 ) ;The adverse reactions of carbamazepine combined with depakine was 37.1%,and it of lamotrigine combined with depakine was 8.7%.Conclusion Lamotrigine combined with depakine in the treatment of traumatic epilepsy recurrence was effective,and its side effects was light.
4.Expression of aquaporin-4 in the brain tissues from patients with severe brain injuries and its significance
Shuguang ZHANG ; Tianhong PAN ; Aolin HE ; Weiyi GONG ; Lei SHI ; Jinfang ZHOU
Chinese Journal of Trauma 2010;26(7):589-591
Objective To study the expression of aquaporin-4 (AQP-4) in core and marginal region of the contusion brain tissues from patients with severe traffic brain injuries. Methods Thirty patients with severe traffic brain injuries (frontal-temporal brain contusion) admitted into our department from January 2007 to July 2009 were enrolled in the study and divided into three groups according to the period from injury to operation, ie, 0-4 hours (Group A), 5-8 hours (Group B) and 9-12 hours (Group C). The tissue was collected from core and marginal regions of brain contusion in each group. Ten parts of normal brain tissues obtained from the cerebellum to gain good exposure of CPA region tumors were used as control. The expression of AQP-4 in the normal brain tissues and in the tissues from core and marginal region of brain contusion, with GAPDH used as a control. Results The expression of AQP-4 in the marginal region was distinctly higher than that in normal tissues and in the tissues from core region. The AQP-4 expression in the tissues of the core region was lower than that in normal tissues. Conclusions AQP-4 is highly expressed in the tissues from the marginal region early after injury in a time-dependent fashion. Low expression level of AQP-4 in the core region is possibly correlated with early damage of blood brain barrier and peripheral structures.
5.Experimental Study of First-Pass Myocardial Perfusion MRI on Pig Myocardial Infarction Model
Xinxiang ZHAO ; Dakuan YANG ; Shuguang YUAN ; Xuantao YANG ; Xinhuan YANG ; Baozhen PAN ; Jiancheng HAO ; Duo XU ; Zheng XIAO
Journal of Practical Radiology 2010;26(1):106-109
Objective To explore the ischemic myocardial perfusion and viability.Methods Ten successful pigs with myocardial infarction model underwent MRI first-pass myocardial perfusion examinations preoperatively and 24 hours,72 hours and one week postoperation.After MRI examinations,the experimental pigs were executed and the samples underwent TTC staining and pathological examination.Results The preoperative myocardial perfusion in the all of the 10 pigs was nomal,but there were myocardial perfusion decrease and defects in 8 experimental pigs after operation,the perfusion curves in the area with perfusion defects had no obvious peak,but there was gradual increase in the end of the performance.The perfusion peak of the area with perfusion decrease was lower than that of normal inferior and lateral myocardial wall(P<0.05) and the peak perfusion time was delayed compared with that of normal inferior and lateral myocardial wall (P<0.05).There was myocardial necrosis in the perfusion defects areas that was certified by TTC staining and pathological examination.The intersititial edema and myocardial degeneration could be seen in the perfusion reduced areas.Conclusion MRI fist-pass myocardial perfusion imaging combined with perfusion curve analysis can evaluate the perfusion changes of the regional myocardial microcirculation.
6.The measurement and clinic significance of tissue Inhibitors of metalloproteinase-1 on children with myocardltis
Zhan WANG ; Xiaozhong HUANG ; Wei PAN ; Hui DONG ; Zhengxiang ZHANG ; Yiquan WU ; Shuguang LIN ; Yuan CAO ; Zhifeng ZHANG
Chinese Journal of Primary Medicine and Pharmacy 2008;15(7):1141-1143
Objective To evaluate the relationship between serum tissue inhibitors of metaUoproteinase-1 and children with myocarditis,and provide evidences to support the measurement of serum tissue inhibitors of metallopro- teinase-1. Methods Tissue inhibitors of metalloproteinaee-1 and bioehem indexes of the harvested specimens and e -chocardiogram were measured from children with myocarditis(age: 1~14 years old, n = 9) and healthy young chil- dren(age: 1~14 years old, n = 9). Results Children with myocarditis showed reduced ejection fraction and dilated left ventricular compared with healthy children. Tissue inhibitors of metalloproteinaee-1 in children with myocarditis was significantly reduced compared with healthy children. Aspartie acid transanainase, lactate dehydrogenase,creatine kinase, hydroxybutyrie acid dehydrogenase, MB isoenzyrne of creatine kinase, cardiac troponin Ⅰ , C reactive protein showed no difference between two groups. Conclusion The reduced serum level of tissue inhibitors of metallopro- teinase-1 may show the severity of children with myocarditis and maybe one of the mechanisms of children with di- lated cardiomyopathy following myocarditis.
7.Clinical application of intraoperative intraperitoneal hyperthermic chemotherapy using sustained-release .fluorouracil in radical gastrectomy for gastric cancer
Nengbin WAN ; Li ZHANG ; Chaohui ZUO ; Xiao HE ; Jingguan LIN ; Shuguang PAN ; Bin YIN ; Wei LUO ; Haizhen ZHU ; Yongzhong OUYANG
Journal of Chinese Physician 2012;14(6):763-766
ObjectiveTo investigate clinical application of intraoperative intraperitoneal hyperthermic chemotherapy using sustained-release fluorouracil in radical gastrectomy for advanced gastric cancer.MethodsThe clinical data of 280 advanced gastric cancer patients admitted from September,2002 to September,2010 were analyzed retrospectively.They were divided into three groups randomly and followed up.The postoperative morbidity,the mortality and the overall survival rates were evaluated.ResultsThere were no significant differences in these three groups with respect to postoperative morbidity ( P > 0.05 ).The incidence of recurrence in intraperitoneal chemotherapy using sustained-release fluorouracil ( treatment group) was significantly lower than those of intraperitoneal chemotherapy and operative treatment( 16.18%,37.61% and 41.28%,P <0.05).The 1,3- and 5-year overall survival rates of treatment group were 85.51%,61.28% and 53.67%,respectively,and the 1-,3- and 5-year overall survival rates were 84.11%,39.98% and 28.12%,and 81.28%,29.88% and 25.21% respectively in intrapeitoneal chemotherapy group and operative group.1-year overall survival rate had no significant differences among three groups with respect to ( P>0.05).3-and 5-year overall survival rates in treatment group were higher signfficantly than those of intraperitoneal chemotherapy and operative treatment( P<0.05).Conclusions Intraoperative intrapeitoneal hyperthermic chemotherapy using sustained-release fluorouracil is a kind of convenient,safe,and highly effective comprehensive treatment method,and it can kill isolated intraperitoneal cancer cells.It may reduce postoperative recurrence and improve survival rates.
8.Recent highlights of Chinese herbs in treatment of allergic disease: Acting via mitogen-activated protein kinase signal pathway.
Xu-Feng HE ; Wei-Dong PAN ; Yi-Li YAO ; Hui-Min ZHANG
Chinese journal of integrative medicine 2017;23(8):570-573
The histamine receptor antagonists in the treatment of allergic disease have limitations. The treatments of Chinese herbs have some curative effects on allergic skin lesions. Present research indicates that the mitogen-activated protein kinase (MAPK) signaling pathway might be equally important in allergic reactions. It was found that the inhibition of MAPK signaling pathways might relieve allergy symptoms, and some herbs can inhibit the MAPK pathway, which yields anti-allergy effects. Chinese medicines (CMs) have immense potential in the development of treatments for allergic disease.
9.Effective components of Semen Ziziphi Spinosae for sedative-hypnotic based on receptor ligand binding assay
Jiahong LI ; Qiling TANG ; Jiquan GUO ; Qiyou WANG ; Shuguang ZHU ; Youdi WANG ; Chen YANG ; Siyuan GAO ; Jinyong LIU ; Ruiping GAO ; Junye WANG ; Xiaoqiong YE ; Xuediao PAN ; Linquan ZANG
Chinese Pharmacological Bulletin 2016;32(4):508-513
Aim To determine the effective compo-nents of Semen Ziziphi Spinosae for sedative-hypnotic and its mechanism. Methods The extraction of Se-men Ziziphi Spinosae and the rat brain homogenates were prepared. High concentrations of Diazepam com-petitively replaced the ligand compounds of Semen Ziz-iphi Spinosae combining BDZ receptor in brain tissue, and all the compounds with sedative and hypnotic effects were collected and identified by HPLC and LC-MS technique, as the compounds extracted from the brain tissue were administered with Semen Ziziphi Spi-nosae. The brain tissue was administered with Diaze-pam, and with Semen Ziziphi Spinosae and Diazepam. Results The HPLC chromatograms show that the peak time of BDZ receptor ligand compounds was 2. 71 min and 46. 87min, when compared with Diazepam. And the LC-MS chromatograms display the relative molecu-lar weight of the ligand compounds was 274. 28 m/z, 453. 34 m/z,496. 34 m/z and 608. 38 m/z respective-ly. According to the fingerprint of Semen Ziziphi Spi-nosae, these compounds may be fatty acid substances and lupine pill triterpene compounds. Conclusions On the basis of the principle of receptor ligand bind-ing, we established a way to quickly analyze and iden-tify the role of natural products in the same drug target compounds. The method not only can clearly define the effective components of natural products, but also clar-ify the mechanism of action of the compounds. The ac-tive ingredient of calm hypnosis in Semen Ziziphi Spi-nosae may be fatty acid substances Palmitic acid ( C16 H32 O2 ) and lupine pill triterpene compounds Alphitolic acid( C30 H48 O4 ) and Spinosin( C28 H32 O15 ) . They exert their sedative and hypnotic effects by combining with BDZ receptor, and the research has laid a theoretical foundation for the further study about mechanism of Se-men Ziziphi Spinosae.
10.Protecting action of acupuncture-drug compound anesthesia with different frequency electroacupuncture on stress reaction in pneumonectomy.
Wen MA ; Yu-ming ZHU ; Hong ZHOU ; Guo-qiang FU ; Hong PAN ; Wei-dong SHEN
Chinese Acupuncture & Moxibustion 2011;31(11):1020-1024
OBJECTIVETo observe the protective effect of acupuncture-drug compound anesthesia with different frequency electroacupuncture on stress reaction in pneumonectomy and to explore potential mechanisms.
METHODSEighty patients scheduled for pneumonectomy were randomly divided into four groups, named group A, B, C and D, 20 cases in each group. General anesthesia and single lung protective mechanical ventilation were produced in all the groups. They were treated with acupuncture at Houxi (SI 3), Zhigou (TE 6), Neiguan (PC 6), and Hegu (Li 4) 30 min before general anesthesia, and then with Han's acupoint nerve stimulator (HANS-200). The acupuncture needles without needle bodies were pasted on the acupoints and the electroacupuncture were not turned on in group A, and the 2 Hz continuous wave were produced in group B, and 100 Hz continuous wave were produced in group C and the 2 Hz/100 Hz were produced in group D. The supplementary anesthesia medicine during pneumonectomy, heart rate (HR), mean arterial pressure (MAP), CD4+ /CD/ in venous blood before and after the surgery, and the contents of epinephrine (E) and cortisol (Cor) in plasma at the time of inter-room and outer-room were detected.
RESULTS(1) The supplementary fentanyl in group B and C were lower than those in group A and D (P < 0.05, P < 0.01). (2) The MAP in the four groups at intratracheal intubation (T1) were all higher than those at before anesthesia (T0) (all P < 0.01), and the ascending extent in group B, C and D were lower than that in group A (all P < 0.01). The HR at T in group A was higher than that at T0 (P < 0.05) and there were no significant differences in the other groups (all P > 0.05), and the ascending extent in group B and D were lower than that in group A (both P < 0.05). The MAP and HR at the other moment in all the groups were maintained stable. (3) CD4+ /CD8+ in group A after pneumonectomy was lower than that before the surgery (P < 0.05), and there were no significant differences in the other groups (all P > 0.05). (4) The content of E and Cor after the surgery were all increased (all P < 0.01), and the ascending extent of E in group D was lower than that in group A (P < 0.05), and the ascending level of Cor in group B and D were lower than that in group A (P < 0.01) and group B compared with group C and D were got the same result.
CONCLUSIONAcupuncture-drug compound anesthesia can attenuate the stress reaction so as to protect organs under the condition of less drug and can alleviates the undulate phenomenon of MAP and HR at intubation and stabilize CD4+ /CD8+ after pneumonectomy. Among them, the 2 Hz and 2 Hz/100 Hz electroacupuncture groups have the comparatively better effects.
Acupuncture Analgesia ; Adult ; Anesthesia, General ; Blood Pressure ; Electroacupuncture ; Female ; Heart Rate ; Humans ; Intraoperative Complications ; physiopathology ; therapy ; Intraoperative Period ; Lung ; physiopathology ; surgery ; Male ; Middle Aged ; Pneumonectomy ; Stress, Physiological