2.Influence of Scalp Point-to-Point Acupuncture on Serum sICAM1 in Patients with Acute Cerebral Infarction
Chunling BAO ; Xiujun HUANG ; Lirong ZHANG ; Guirong DONG
Journal of Acupuncture and Tuina Science 2006;4(4):213-214
Objective:To study the influence of different methods on serum soluble intercellular adhesion molecule1 (sICAM1) in patients with acute cerebral infarction. Methods: Double antibody enzyme-linked immunoadsorbent assay was used. Results and Conclusion: Scalp point-to-point acupuncture has a significant reducing effect on abnormally elevated serum sICAM1 in patients with acute cerebral infarction. Its curative effect is superior to that of simple Western medicine. There is a significant difference between them (P<0.05).
3.Treatment of Myotenositis of Long Head of Biceps Brachii by Acupuncture plus Tuina
Xiujun HUANG ; Lirong ZHANG ; Guirong DONG ; Zhongchun ZHU
Journal of Acupuncture and Tuina Science 2005;3(4):28-29
The authors punctured the acupoints Jianyu (LI 15), Jianliao (TE 14), Jianzhen (SI 9), Binao (LI 14), Quchi (LI 11), Shousanli (LI 10) and Hegu (LI 4) and applied massage to the affected regions to treat 32 cases of the myotenositis of long head of biceps brachii. The results showed 8 cases were cured, 10 cases were remarkably effective, 11 cases were effective and 3 cases got no effect; the total effective rate was 90.6%.
4.Determination of Verbascoside in Mitonghua Granules by HPLC
Ming YIN ; Juan MOU ; Huafen XIAO ; Lirong DONG ; Zongshun LI
Traditional Chinese Drug Research & Clinical Pharmacology 2000;0(06):-
Objective To develop a method for determining verbascoside in Mitonghua Granules by HPLC. Method Verbascoside was determined by HPLC method,Agilent ZORBAX-Extend C18 column (4.6 mm?150 mm,5?m) with Acetonitrile-1 %Acetic acid(13∶87) as the mobile phase was used for elution.The flow rate was at 1.0 mL/min and the detective wavelength was at 334 nm. The column temperature was at 30 ℃. Results There was a good linearity relationship at the range of 0.062 8~1.256 0 ?g for verbascoside (r=0.999 83) .The average recovery was 99.61 %,and RSD was 1.55 %(n=6). Conclusion The method is simple,reproducible and accurate with a good repeatability,and can be used for the quality control of Mitonghua Capsules.
5.Effects of CORM-2 on mitochondrial fission protein Fis1 in the LPS-activated lung macrophages of rats through p38MAPK signaling pathway
Yuanyuan KANG ; Jia SHI ; Jianbo YU ; Qiang FU ; Yuan ZHANG ; Lirong GONG ; Shuan DONG
Chinese Journal of Emergency Medicine 2017;26(4):401-404
Objective To investigate the effects of CORM-2 via p38 mitogeu-activated protein kinase (p38MAPK) signaling pathway on the expression of the mitochondrial fission protein 1 (Fisl) in lipopolysaccharide (LPS)-induced mouse pulmonary macrophages.Methods The rat subculture alveolar macrophages were seeded on 96 well plates with 2 × 105/ml densities.After 24 hours of culture,it was divided into 4 groups by random number table method:normal control group (group C),group LPS (group L),CO releasing agent CORM-2 + LPS group (group LC),p38MAPK inhibitor SB203580 + CORM-2 + LPS group (group LCS).When the cells were incubated for 24 hours,the mitochondrial MDA content and SOD activity were determined by ELISA kit,the levels of HO-1、mitochondrial fission protein Fis1 and p38 were determined by Western blot,the expressions of HO-1 and mitochondrial fission protein Fis1 were detected by RT-PCR.Results Compared with the C group,the levels of MDA [(2.43 ±0.12) vs.(3.59 ±0.07)],HO-1 [(1.31±0.27) vs.(1.65±0.41)],Fis1 [(1.27±0.23) vs.(1.65±0.41)] andp38 [(1.01 ±0.24) vs.(1.36 ±0.17)] in group L were increased,and the activity of SOD [(81.7 ± 1.62) vs.(54.7 ± 1.62)] was decreased (P < 0.05);Compared with the group L,the MDA content [(3.59 ± 0.07) vs.(3.08 ±0.52)] and the level of Fis1 [(2.01 ±0.35) vs.(1.48 ±0.39)] in group LC were down-regulated,and the levels of SOD [(54.7 ± 1.62) vs.(67.4 ± 1.32)]、and the expressions of HO-1 [(1.65±0.41)vs.(2.25±0.18)] andp38 [(1.36±0.17) vs.(1.78±0.23)] wereup-regulated (P <0.05).Compared with the group LC,the MDA content [(3.08 ±0.52) vs.(4.16 ±0.19)] and the expression of Fis1 [(1.48 ±0.39) vs.(1.96 ±0.31)] in group LCS were increased,and the level of SOD [(67.4±1.32)vs.(45.9±1.52)]、and the expressions of HO-1 [(2.25±0.18)vs.(1.78± 0.19)] and p38 [(1.78 ±0.23) vs.(1.12 ±0.29)] were decreased (P <0.05).Conclusions HO-1/CO system inhibits the expression of Fis1 in LPS-induced lung macrophages,which may be regulated by p38MAPK signaling pathway.
6.Role of activator protein-1 in up-regulation of heme oxygenase-1 expression during lipopolysaccharide-induced acute lung injury in rats
Lili WU ; Jianbo YU ; Lirong GONG ; Man WANG ; Shuan DONG ; Li LI ; Xinshun CAO ; Daquan LIU
Chinese Journal of Anesthesiology 2012;(9):1146-1149
Objective To evaluate the role of activator protein-1 (AP-1) in the up-regulation of heme oxygenase-1 (HO-1) expression during lipopolysaccharide (LPS)-induced acute lung injury (ALI) in rats.Methods Forty-eight healthy male Sprague-Dawley rats,weighing 200-220 g,aged 2.5-3.0 months,were randomly divided into 4 groups (n=12 each): normal control group (group C),ALI group,curcumin + ALI group (group Cur+ ALI),and curcumin group (group Cur).In groups C and ALI,normal saline 0.5 ml and LPS 10 mg/kg (0.5 ml) were injected intravenously,respectively,30 min after 0.1% dimethyl sulfoxide (the vehicle for curcumin) 0.5 ml was injected intraperitoneally.In groups Cur+ ALl and Cur,curcumin 20 mg/kg (0.5 ml) was injected intraperitoneally,and 30 min later LPS 10 mg/kg and normal saline 0.5 ml were injected,respectively.The rats were then sacrificed at 6 h after injection of LPS.The lungs were removed for microscopic examination.The pathological changes of the lung were scored.The malondialdehyde (MDA) content,superoxide dismutase (SOD)activity and expression of HO-1,AP-1 and HO-1 mRNA in lung tissues were determined.Results Compared with group C,the pathological score and MDA content were significantly increased,the SOD activity was significantly decreased,and the expression of HO-1,AP-1 and HO-1 mRNA was up-regulated in groups ALl and Cur +AL(l) (P < 0.05),and no significant change was found in the parameters mentioned above in group Cur (P > 0.05).The pathological score and MDA content were significantly higher,and the SOD activity and expression of HO-1,AP-1 and HO-1 mRNA were significantly lower in group Cur + ALl than in group ALI(P < 0.05).Conclusion Transcription factor AP-1 activation is involved in the up-regulation of HO-1 expression during LPS-induced ALI in rats.
7.Analysis of Perinatal Outcomes and Pregnancy Complications at the Third Trimester in Excessive Fast Weight Gain Pregnant Women Who Had Normal 75g OGTT at the Second Trimester
Wei DONG ; Lihong CHEN ; Lirong YIN
Journal of Practical Obstetrics and Gynecology 2017;33(11):852-855
Objective:To analysis perinatal outcome and pregnancy complications in the third trimester in excessive fast weight gain pregnant women who had normal 75 g oral glucose tolerance test(OGTT) at the second trimester.Methods:422 pregnant women who examined and delivered in Department of Obstetrics,the Second Hospital of Tianjin Medical University from October 2015 to September 2016 were selected randomly for this study.All of them had normal pre-pregnancy body mass index (BMI) and 75 g OGTT test at 24-27 +6 gestational weeks.Mass growth more than 4000 g from 28-36 gestational weeks (average mass growth rate ≥500 g/w) were enrolled in study group(n =103),while others were included in control group(n =319).Statistical analysis was performed by t test and x 2 test.Results.The incidence rate of Gestational diabetes mellitus(GDM) (7.8%),gestational hypertensive (6.8%),mild preeclampsia (4.9%),premature rupture of membranes (PROM)(12.6%) and polyhydramnios(4.9%) in study group was significant higher than those in control group (2.8%,2.5%,1.9%,7.2%,1.3%).The rate of cesarean section (39.8%),macrosomia (10.7%),and neonatal hypoglycemia(4.9%)in study group was significant higher than those in control group (34.2%,6.0%,2.5%).The average birth weight in the study group was significant higher than that in the control group(3677-±351 g vs 3328 -±367g,P<O.01).There was no significant difference in Apgar score between two groups(P >0.05).Conclusions:In the second trimester 75 g OGTT test normal pregnant women,poor diet and exercise management and excessive fast weight gain may increase the incidence of pregnancy complications and poorer perinatal outcomes.
8.Awaken Effect of Naloxon in Dexmedetomidine-Anesthetized Mice
Cui LI ; Jianbo YU ; Fen ZHOU ; Huirong CHEN ; Man WANG ; Lirong GONG ; Rui MU ; Shuan DONG
Tianjin Medical Journal 2014;(12):1183-1185
Objective To investigate the awaken effect of naloxon on dexmedetomidine anesthetized mice and its mechanism. Methods Thirty Kunming mice of clean grade were randomly divided into 3 groups which included NAL group (Naloxon group), ATI group(Atipamezole group)and NS group (Normal Saline group). All groups were given dexme?detomidine 1 mg·kg-1 intraperitoneally. Naloxon 2 mg·kg-1, atipamezole 2 mg·kg-1 and normal saline 10 mL·kg-1 were ran?domly given intraperitoneally to the NAL, ATI and NS group respectively 90 minutes after dexmedetomidine administration. At timepoints prior to dexmedetomidine administration and 5, 15, 30, 60, 90, 95, 105, 120, 180 minutes after it, the sedative and analgesic effects besides recovery time (based on restore of righting reflex loss) were assessed. Results Sedation and analgesia effects became apparent within 5 minutes, and peaked at approximately 60 minutes then spontaneously recovered at 180 minutes after injection of dexmedetomidine. The sedative and analgesic effects were reduced in both ATI and NAL groups. Compared with ATI group, the sedation scores were higher at 95, 105 and 120 minutes after dexmedetomidine admin?istration than those in NAL group (P<0.05) but the scores were not statistically significant at 180 minutes between these two groups. Compared with NS group, the sedation scores were lower at time points of 95, 105, 120 and 180 minutes than those in NAL group (P>0.05). The analgesic scores were not statistically significant at time points of 95, 105, 120 and 180 min?utes between NAL group and ATI group, but they were lower in NAL group compared with NS group at timepoints of 95, 105 and 120 minutes (P>0.05). The recovery time in ATI and NAL group were shorter than that in NS group (F=1 793.368, P<0.05), but it showed no statistical difference between ATI group and NAL group (P>0.05). Conclusion Naloxone had a certain awaken effect on dexmedetomidine anesthetized mice.
9."Term Selecting Research on ""Pharmaceutical Zoology and Botany"" for the Revision of Chinese Traditional Medicine and Materia Medica Subject Headings"
Ling ZHU ; Jing LIU ; Lihong LIU ; Yan DONG ; Lirong JIA ; Bo GAO ; Haiyan LI
Chinese Journal of Information on Traditional Chinese Medicine 2015;22(11):36-38
Objective To study term selecting principles and methods of subject terms in the class ofPharmaceutical Zoology and Botanyfor the new edition of TCM Materia Medica Subject Headings;To provide references for the revision.Methods Based on the compiling principles, word frequency of subject headings in TCM database were used as references. MeSH was referred to establish detail rules and regulations for revision of TB class.Results In TB class, 226 subject headings were planned to delete, such as Apocynum Linn, Piper betle Linn, cetacean anddolphins;42 subject headings were planned to add, such as Kalimerisindica, Actinidiaceae and Squamata.Conclusion This revision formulated individual revision principles, proposed solutions for common problems, and basically completed adding and deleting of TB class and frame adjustment.
10.Effects of soluble endoglin on nitric oxide production and nitric oxide synthase phosphorylation in cultured human umbilical vein endothelial cells
Wei DONG ; Qunxing XU ; Yuhuan HAN ; Lirong YIN ; Lijun ZHANG ; Shaofang HUA
Chinese Journal of Perinatal Medicine 2011;14(11):682-687
Objective To investigate the effects of soluble endoglin(sEng)on nitric oxide (NO)production and endothelial nitric oxide synthase(eNOS)phosphorylation in cultured human umbilical vein endothelial cells.Methods Human umbilical vein endothelial cells within 3 passages seeded in culture plates of 96 wells,were stimulated by total culture medium(control group)or sEng (1,10 and 100 μg/L)respectively.Cells and medium were collected after cells were cultured for 6,12 and 24 hours respectively.The concentration of the metabolites of NO in each group was measured by nitrate reductase method.The expression of eNOS and eNOS-Ser(p)1177 were detected by Western blot.The expression of eNOS mRNA in each group was detected by real-time fluorescence reverse transcription-polymerase chain reaction.Analysis of variance,LSD method and pearson correlation were used to compare the difference between groups.Results(1)The concentration of the metabolites of NO in 1,10 and 100μg/L sEng groups was(59.25±1.63),(41.08±2.71)and (30.38±1.63)μmol/L respectively after cultured for 6 hours;(54.98±3.34),(35.00±8.60)and (19.82±3.75)μmol/L for 12 hours; and(46.14±4.93),(30.24±2.08)and(12.78±5.01)μmol/L for 24 hours.There was no significant changes in control group with time going by(F=2.30,P=0.14).The concentration of the metabolites of NO was significantly lower in sEng group,and which had negative correlation with culture time(r=-0.98,P<0.05)and dose(r=-0.88,P<0.05).(2)The expression of eNOS in 1,10,100 μg/L sEng groups was 0.71 ± 0.00,0.47 ± 0.00 and 0.32±0.00 after cultured for 6 hours; 0.58±0.00,0.42±0.00 and 0.25±0.00 for 12 hours; and 0.49±0.00,0.33±0.00 and 0.18±0.00 for 24 hours.While the expression of eNOS and eNOS-Ser (p)1177/eNOS had no significant changes in control group with time going by(F=3.59 and 0.37,P=0.09 and 0.80).The expression of eNOS protein and eNOS-Ser(p)1177 decreased significantly in sEng groups,which had negative correlation with culture time(r=0.98 and-0.96,P<0.05)and dose(r=-0.76 and-0.79,P<0.05).(3)The expression of eNOS mRNA decreased significantly in sEng groups.Which also had negative correlation with culture time(r=-0.51,P<0.05)and dose(r=-0.82,P<0.05).Conclusions sEng might inhibit eNOS activity by blocking 1177 Ser phosphorylation to decrease NO production.