1.Clinical study on the treatment of functional dyspepsia with acupuncture and Dalitong granule
International Journal of Traditional Chinese Medicine 2010;32(4):321-322,329
Objective To explore clinical efficacy and safety of combining acupuncture and Dalitong granule in the treatment of functional dyspepsia. Methods A total of 240 patients with confirmed functional dyspepsia were randomly recruited into four groups: a combination group, a acupuncture group, a Dalitong granule group and a control group. Symptom score, plasma motilin, gastric emptying, total effective rate and adverse reaction were observed before and after the reatment in four groups. Results The symptom score, plasma motilin, and gastric emptying were improved in every group after the treatment (P<0.01 ). Above-mentioned detecting indexes were better in the combination group than other groups (P< 0.05).The total effective rate was 96.67% in the combination group, showing significant difference comparing with other groups (P <0.05 ) . No serious adverse reaction occurred in each group. Conclusion Combined treatment of acupuncture and Dalitong granule can increase plasma motilin, promote gastric emptying, alleviate the symptom of functional dyspepsia, and increase total effective rate, with better security and tolerance.
2.Clinical Study on Fuzheng-Liqi Mixture in the Treatment of Hepatitis Resulted from Anti-tuberculosis Drugs
Chaoxian ZANG ; Yongmei QIN ; Baorui GUO
International Journal of Traditional Chinese Medicine 2008;30(4):280-281
Objective To explore the therapeutic effect of Fuzbeng-Liqi mixture on hepatitis resulted from anti-tuberculosis drugs.Methods 100 inpatients of hepatitis resulted from anti-tuberculosis drugs during January 2005 to December 2007 were randomly sorted out into a treatment group and a control group.The treatment group was treated with Fuzbeng-Liqi mixture,and the control group was treated with routine drugs.The effect was analyzed by 2/2 test.Results The therapeutic effect of the treatment group markedly excelled than the control group in terms of symptoms improvement such as nausea or vomit,tiredness,icterus,bepatalgia,or augment of liver.Conclusion Fuzbeng-Liqi mixture was not only able to ameliorate the clinical manifestations of drug-induced hepatitis,but also improve hepatic function.
3.CT Diagnosis and Differential Diagnosis of Primary Malignant Ovarian Tumors and Metastatic Ovarian Carcinoma
Yongmei GUO ; Yongan WANG ; Li HUANG
Journal of Practical Radiology 1991;0(03):-
Objective To analyses the CT characteristics of primary malignant ovarian tumors and metastatic ovarian carcinoma and its diagnosis and differential diagnosis.Methods CT findings in 31 patients with pathologically-proved malignant ovarian tumors,encountered during 1999-04~2003-11 were retrospectively analyzed.The observation of the lesion was focused on the following aspects:location,internal density,septa,wall,intra-cystic and extra-cystic vegetation,the composition of the soft tissue,ascites,peritoneum,mental implantation and metastatic lymphadenopathy.The characteristic of each in both primary malignant ovarian tumor and metastatic ovarian tumor were compared.Results Among the 24 primary malignant ovarian tumors,13 patients had lesions in both sides of ovary,type Ⅱa:n=3,Type Ⅱb:n=11,Type Ⅱc:n=7,Type Ⅲ:n=3.Among the metastatic ovarian carcinomas,Type Ⅱa:n=6,Type Ⅱc:n=1.Conclusion Type Ⅱb and Ⅱc are commonly seen in primary malignant ovarian tumors.Type Ⅱa is always seen in metastatic ovarian carcinoma.The metastatic tumors often happen in the right peritoneum,epiploon,and liver."arborization and silk screen likely"are the characteristic representation of the metastatic ovarian carcinoma.
4.EFFECT OF INTRACEREBRAL VENTRICULAR ADMINISTRATION OF ADRENOMEDULLIN ON BLOOD GLUCOSE AND ITS REGULATORY HORMONES IN RATS
Hongwei QI ; Yongmei ZHAO ; Yuhong GUO
Chinese Journal of Endocrinology and Metabolism 1986;0(03):-
After intracerebral ventricular administration of adrenomedullin (AM) in normal saline (NS) or 30% glucose to rats, the effects on blood glucose and glucose regulatory hormones were studied and compared. 1) Am in NS increased significantly the concentration of plasma insulin and C peptide, and decreased the concentration of glucagon and blood glucose. 2) As compared with 30% glucose alone, AM in 30% glucose raised significantly the plasma insulin and C peptide and decreased significantly the glucagon concentration, but the blood glucose level remained unchanged. The results showed that the AM plays a role in the regulation of pancreatic hormone secretion by central nerve system.
5.Protective effects of morphine preconditioning on the lungs against ischemia-reperfusion injury in rabbits
Yueping GUO ; Wenzhi LI ; Yongmei XU
Chinese Journal of Anesthesiology 1996;0(07):-
Objective To investigate the protective effects of morphine preconditioning on the lungs against ischemia-reperfusion (I/R) injury and the possible mechanisms.Methods Twenty-four Japanese long-ear white rabbits weighting 2.5-3.0 kg were used in this study. The animals were anesthetized with intramuscular atropine 0.5 mg and intravenous 3 % pentobarbital 30 mg ?kg-1, tracheostomized and mechanically ventilated ( VT 10 ml?kg-1, RR 30 bpm, FiO2 100% , PEEP 1 cm H2O) . Right carotid artery was cannulated for BP monitoring and blood sampling. An elastic band was placed around the hilum of left lung via thoracotomy to perform lung ischemia. Body temperature was maintained at 36-38℃( rectal) . The animals were randomly allocated to one of 3 groups (n = 8 each) : (1) Sham group; (2) I/R group was subjected to 2 h in situ left hilar occlusion followed by 2 h reperfusion and (3) morphine preconditioning group received morphine 4 mg?kg-1 via pulmonary artery 30 min before I/R. Mean pulmonary artery pressure (MPAP) and peak inspiratory pressure (PIP) were monitored and recorded. Arterial blood samples were taken before occlusion of lung hilum (baseline) and at 5, 30, 60, 90 and 120 min of reperfusion for blood gas analysis, and determination of plasma endothelin-1 concentration. The animals were killed at the end of 120 min reperfusion. The lungs were removed for determination of lung water content (W/ D ratio), percentage of neutrophils in the broncho-alveolar lavage fluid ( BALF) and microscopic examination.Results MPAP and PIP were significantly lower while PaO2 was significantly higher at 30, 60, 90 and 120 min of reperfusion in morphine preconditioning group than in I/R group. Plasma endothelin-1 concentration was significantly lower at 60 and 120 min of reperfusion in morphine preconditioning group than in I/R group ( P
6.Interaction of polymorphisms of TNF-αgene promoter-308G/A and PPAR-γ2 gene-C34G with acute pancreatitis and its severity degree
Chaoxian ZHANG ; Like GUO ; Lili ZHANG ; Yongmei QIN ; Tingmin CHANG
Journal of Xi'an Jiaotong University(Medical Sciences) 2017;38(1):76-82,87
ABSTRACT:Objective To investigate the interaction of polymorphisms of TNF-αgene promoter-308G/A and PPAR-γ2 gene-C34G with acute pancreatitis (AP)and its severity degree.Methods Totally 150 mild acute pancreatitis(MAP),150 moderately severe acute pancreatitis(MSAP)and 150 severe acute pancreatitis(SAP)cases were selected for this study,and 450 healthy persons as control group.The genetic polymorphisms of TNF-αgene promoter-308G/A and PPAR-γ2 gene-C34G were analyzed by the technique of PCR in peripheral blood leukocytes of above-mentioned cases and the results were verified by direct DNA sequencing method.Results The frequencies of -308G/A(GA),-308G/A(AA),-C34G(CG)and-C34G(GG)were 24.00%,26.67%,24.00% and 26.00% in MAP group,34.67%,36.67%,34.00% and 36.67% in MSAP group,42.00%,46.00%,43.33% and 46.00% in SAP group,and 14.44%,14.22%,12.89% and 14.67% in control group,respectively.Statistical tests showed significant difference in the frequencies among each group (all P<0 .0 1 ).The risk of AP significantly increased in subjects with-308G/A(GA),genotype (ORMAP=2.677 6,ORMSAP=6.625 0,ORSAP=21.514 7),in those with-308G/A(AA)genotype (ORMAP=2.570 0,ORMSAP=6.401 8,ORSAP=18.903 4),in those with-C34G(CG) genotype (ORMAP=2.668 4,ORMSAP=6.776 9,ORSAP=22.207 2),and in those with-C34G(GG)genotype (ORMAP=2.633 8,ORMSAP=6.472 5,ORSAP=21.570 2).Combined analysis of the polymorphisms showed that percentage of-308G/A(AA)/-C34G(GG)in MAP,MSAP,SAP and control groups was 7.33%,13.33%,20.67% and 2.00%,respectively,and statistical tests showed significant difference in the frequency among each group (all P<0.01).The people who carried-308G/A(AA)/-C34G(GG)had a high risk of AP (ORMAP=7.284 2,ORMSAP=41.296 1,ORSAP=363.973 6),and statistical analysis suggested a positive interaction between-308G/A(AA)and-C34G(GG)in increasing the risk of AP (γ2MAP=2.114 2,γ4MAP=2.080 0,γ2MSAP=2.108 7,γ4MSAP=2.050 6,γ2SAP=2.138 8,γ4SAP=2.000 1).Likewise,there were also positive interactions in the pathogenesis of AP between-308G/A(GA)and-C34G(GG),-308G/A(GA)and-C34G(CG),-308G/A(AA)and-C34G(CG)(All γ>1). Conclusion These carriers of-308G/A(GA),-308G/A(AA),-C34G(CG)and-C34G(GG)genotypes may have a high risk of developing AP,and significant interactions between genetic polymorphisms of-308G/A and-C34G add the risk of the occurrence and development of AP.
7.Studies on determination of ferulic acid by HPLC
Luosheng HUANG ; Jianxin GUO ; Yongmei LIU ; Junying ZHANG ; Qineng PING ;
Chinese Traditional Patent Medicine 1992;0(02):-
AIM: The purpose is to study the stability of ferulic acid and develop a method for determining the content of ferulic acid in angelica sinensis by HPLC. METHODS: The solvent of reference ferulic acid was HCOOH H 2O(5∶95), but the solvent of the sample was HCCOH CH 3OH(5∶95). The separation was performed on Shimpack CLC -ODS column with acetonitrile (containing 0.2% methanol) 0.1% triethylamine (containing 0.1% phosphate)(20∶80) as mobile phase. Ferulic acid was detected at 324nm with flowing rate as 1.0mL?min -1 . RESULTS: The calibration curve was linear ( r =0.9998) in the range of 0.704 17.6 ?g?mL -1 for ferulic acid. The average recovery was 99.33% and RSD 0.60%, respectively. CONCLUSION: The method is quick and convenient for determination of ferulic acid.
8.Molecular cloning and characterization of four small GTPase genes from medicinal fungus Polyporus umbellatus.
Mengmeng LIU ; Chao SONG ; Yongmei XING ; Shunxing GUO
Acta Pharmaceutica Sinica 2015;50(9):1186-91
Four small GTPase genes which may be relative to sclerotial development were firstly cloned from medicinal fungus Polyporus umbellatus using rapid amplification of cDNA end PCR (RACE) method. The results showed that full-length cDNA of PuRhoA was 698 bp contained 585 bp ORF, which was predicted to encode a 194 amino acid protein with a molecular weight of 21.75 kD with an isoelectric point (pI) of 6.44; the full length cDNA of PuRhoA2 was 837 bp in length and encoded a 194 amino acid protein with a molecular weight of 21.75 kD and an isoelectric point (pI) of 6.33; the full length cDNA of Puypt1 was 896 bp in length and encoded a 204-aa protein with a molecular weight of 22.556 kD and an isoelectric point (pI) of 5.75; the full length cDNA of PuRas was 803 bp in length and encoded a 212-aa protein with a molecular weight of 23.821 kD and an isoelectric point (pI) of 5.2. There are fani acyl transferase enzyme catalytic site and myrcene-transferase enzyme catalytic site in PuRhoA1 while the PuRhoA2 only possess myrcene-transferase enzyme catalytic site. Puypt1 contains the Rab1-Ypt1 conserved domain of small GTPase family and PuRas contains the fani acyl transferase enzyme catalytic site. According to the phylogenetic analysis all these four small GTPase clustered with basidiomycete group. Quantitative real-time PCR analysis revealed that Puypt1, PuRas and PuRhoA1 transcripts were significantly higher in the beginning of sclerotial formation than that in the mycelia, whereas the transcripts levels of PuRhoA2 gene were particularly lower in sclerotia than that in mycelia, suggesting that these four genes might be involved in P umbellatus selerotial development.
9.MRI analysis of pleomorphic xanthoastrocytoma
Yunhai HUANG ; Yongmei GUO ; Xinqing JIANG ; Chenggang WEI
Journal of Practical Radiology 2015;(10):1593-1597
Objective To investigate the MRI features of pleomorphic xanthoastrocytoma (PXA).Methods 1 5 pathologically confirmed PXA cases were analyzed retrospectively.Clinical history and imaging features including location,size,shape,signal intensi-ty,enhancement and surrounding changes of those lesions were analyzed.Results All 1 5 cases were supratentorial and solitary le-sions,of which 9 lesions located in temporal lobe(60%).14 lesions contacted with the leptomeninges,and 1 lesion contacted with lat-eral ventricle wall.All lesions were solid-cystic,with different proportion of solid/cystic components.8 large lesions were predomi-nantly cystic(53.3%),3 small lesions were predominantly solid(20%),and 4 lesions had roughly equal cystic and solid proportions (26.7%).Solid components showed iso-intense or mild hypo-intense on T1 WI,iso-intense or mild hyper-intense on T2 WI,and signif-icant enhancement with contrast.Cyst fluid showed slightly hyper-intense in some cases.Cyst wall or septa enhancement was seen in 7 cases,and leptomeningeal enhancement was seen in 8 cases.Conclusion The MRI features of PXA are the characteristic of suprat-entorial solid-cystic lesions commonly seen in temporal lobe and contacting with leptomeninges.The typical features include “cyst with mural nodule”and “multiple cysts with irregular eccentric nodule”with significant enhancement of solid component and some cyst wall.MRI features of PXA is valuable in diagnosis and differential diagnosis of PXA.
10.Relationship of the interaction between age and gene polymorphisms with the susceptibility, invasion and metastasis of gastric carcinoma
Chaoxian ZHANG ; Like GUO ; Yongmei QIN ; Guangyan LI
Chinese Journal of Geriatrics 2015;34(12):1342-1347
Objective To investigate the relationship of the interaction between age and polymorphisms of E-selectin gene A561C, chemokine receptor CCR2 gene A190G with the susceptibility, invasion and metastasis of gastric carcinoma.Methods Based on tumor-node-metastasis (TNM) staging classification, 750 patients with confirmed gastric carcinoma in our hospital from December 2011 to November 2014 were divided into 5 groups: stage Ⅰ, stage Ⅱ , stage Ⅲ, stage Ⅳ and stage 0 (n=150, each).No significant difference was observed in gender, ethnicity, birthplace and living habits among the 5 groups.Meanwhile, 750 healthy controls were selected in this study during the same time, and there was no significant difference in gender, ethnicity and birthplace between the healthy controls and patients with gastric carcinoma.The genetic polymorphisms of E-selectin gene A561C and chemokine receptor CCR2 gene A190G were analyzed by polymerase chain reaction-restriction fragment length polymorphisms (PCR-RFLP) in peripheral blood mononuclear cells (PBMs).Results The frequencies of CC (A561C) and GG (A190G) genotypes were 56.5% and 56.8% respectively in gastric carcinoma cases and 22.8% and 23.1% respectively in healthy controls, with statistically significant differences in the distribution frequencies between the two groups (P<0.01 for all).The risk for gastric carcinoma significantly increased in subjects with CC (A561C) genotype (OR=4.4038, 95%CI=2.9421-7.2397) and in GG (190A/G) genotype (OR=4.3852, 95% CI =2.8207-7.4942).Combined analysis of the polymorphisms showed that the distribution frequency of CC (A561C) genotype / GG (190A/G) genotype in gastric carcinoma cases and healthy controls was 46.4% and 11.9% respectively (P<0.01).The positive interactions of age with CC (A561C) genotype and GG (190A/G) genotype for the risk of invasion and metastasis of gastric carcinoma were found (γ>1 for both).The distribution frequencies of CC (A561C) genotype and GG (190A/G) genotype were 50.0% and 50.0% in stage Ⅰ , 63.4% and 64.0% in stage Ⅱ ,69.3% and 69.3% in stage Ⅲ, 76.7% and 77.3% in stage Ⅳ, and 23.3% and 23.3% in stage 0 respectively.Statistically significant differences were found in the distribution frequencies between stage 0 and the other 4 stages (P<0.01 for all).The risks for the invasion and metastasis of gastric carcinoma were significantly increased in subjects with CC (A561C) genotype (ORⅠ-Ⅳ =3.2857-10.7959) and in those with GG (190A/G) genotype (ORⅠ-Ⅳ =3.2857-11.2101).Combined analysis of the polymorphisms showed that distribution frequency of CC (A561C) genotype / GG (190A/G) genotype had significant differences between the stage Ⅰ ~Ⅳ and stage 0 (39.3%, 53.3%, 59.3%,68.0% vs.12.0%, P<0.01).The proportion of elderly subjects were higher in Grade Ⅰ ~Ⅳ than in Grade 0 (51.3%, 62.7%, 70.0%, 75.3% vs.26.7%, P<0.01 for all).The risk for invasion and metastasis of gastric carcinoma was significantly increased in elderly patients (ORⅠ-Ⅳ =2.9001 ~8.3986).The positive interactions of age with CC (A561C) genotype and GG (190A/G) genotype for the risk of invasion and metastasis of gastric carcinoma were found (γ> 1 for All).Conclusions Age and E-selectin gene A561C (CC) and chemokine receptor CCR2 gene A190G (GG) are the risk factors for the invasion and metastasis of gastric carcinoma, and the interactions between age and genetic polymorphisms increase the risk of invasion and metastasis of gastric carcinoma.