Objective To evaluate the association between matrix metalloproteinase‐1 (MMP‐1)‐1 607 bp 1G/2G and matrix metalloproteinase‐3(MMP‐3)‐1 171 bp 5A/6A polymorphisms in promoter regions and susceptibility to ovarian cancer by Meta‐a‐nalysis .Methods Case‐control studies with regards of relationship between MMP‐1‐1 607 bp 1G/2G ,MMP‐3‐1 171 bp 5A/6A pol‐ymorphisms in promoter regions and susceptibility to ovarian cancer were searched in electronic databases .Odds ratio (OR) and 95% confidence interval (CI) were used to evaluate the association between polymorphisms and susceptibility .RevMan5 .0 software was applied for data analysis .Results Eight studies ,containing 5 studies for MMP‐1 and 3 studies for MMP‐3 ,were selected .For MMP‐1‐1 607 bp 1G/2G ,OR(95% CI)=0 .95 (0 .74-1 .21) ,P=0 .67 under 1G/1G :1G/2G+2G/2G model ,OR(95% CI)=0 .93 (0 .70-1 .23) ,P=0 .60 under 1G/1G :2G/2G model ,OR(95% CI)=0 .99 (0 .87-1 .14) ,P=0 .91 under 1G :2G model;for MMP‐3‐1 171 bp 5A/6A ,OR(95% CI)=0 .97(0 .68-1 .38) ,P=0 .85 under 5A/5A+5A/6A :6A/6A model .Overall ,there was statisti‐cal significance .Conclusion It is still not confirmed that significant association between the MMP‐1‐1 607 bp 1G/2G and MMP‐3‐1 171 bp 5A/6A polymorphisms in promoter regions and susceptibility to ovarian cancer exists in current literature .

Objective To summarize the clinical features,diagnosis and treatment principles of abdomen postsurgical gastroparesis syndrome(PGS).Methods The clinical data of 28 patients with abdomen postsurgical gastroparesis syndrome,collected from our hospital in the past ten years,were analyzed retrospectively.Results All 28 patients were cured by conservation therapy.The average gastric dynamics response time was 20.2 days(12.0～34.0 days),which included 2 cases recovered within 1-2 weeks,17 cases recovered within 2-3 weeks,7 cases recovered within 3-4 weeks,2 cases recovered over 4 weeks.Conclusion PGS is a functional reaction rather than mechanical obstruction disease.The diagnosis mainly depends on the symptoms and sighs combined with gastrointestinal angiography or endoscopy.Most of the patients can be cured by conservative treatment.

Objective: To study the preparation and quality control methods of Yuanhu Zhitong HBS Tablet. Methods: the suitable excipients and formulation process of Yuanhu Zhitong HBS Tablet is sieved by means of testing quantity of tetrahydropalmatine through TLC UV. Results: the beginning floating time of HBS Tablet is 3min; relative dissolution of main component tetrahydropalmatine is 32% within 3hr, 86% within 9 hr. Conclusions: the study is found to be effective in the process of Yuanhu Zhitong HBS Tablet.

Objectives:To evaluate the clinical significance of different early nutrition support in severe head injured patients. Methods:140 cases(GCS≤8) were randomly divided into 5 groups.From A to E,each one had 28 cases.The patients in group A received early parenteral nutrition(PN) and enteral nutritoin(EN) together;group B received early PN,and EN after 1 week later;group C received PN only for more than 2 weeks;group D received early EN only;group E received traditional delayed EN.The clinical observation and statistical comparison were taken. Results:Severe head injured patients could get nutrition from different ways at early stage.A and B groups had better outcomes,and the blood glucose and nutritional data were superior to those of D,E group( P

Objective: To investigate pharmacokinetics of propofol during anhepatic period of orthotopic liver transplantation (OLT) in children. Methods: In 5 children undergoing OLT, 2 mg/kg propofol was injected intravenously at the beginning of induction and anhepatic periods respectively. The plasma concentration of propofol was measured by reverse-phase high performance liquid chromatography(RP-HPLC), and the pharmacokinetics character of propofol between anhepatic and inducing periods were compared. Results: Propofol had wide distribution and high clearance, and its plasma concentration-time curves were fitted to a three-compartment open model. Conclusion: There is no difference of propofol metabolism between anhepatic and inducing periods, suggesting that there must be notable extra-hepatic metabolism when propofol used in children undergoing OLT.

AIM:To investigate the dissolvability of thundergodvine extract(Tripterygium wilfordii) and triptolide in different dissolvent in transdermal drug delivery system and to study the relationship among dissolvability of extract,and its active component and mean diameters of suspension. METHODS:To determine dissolvability of extract,dissolvability of active component and mean diameters by precipitation method,dissolvability of active component method and mean diameters method. RESULTS:① solvents in sequence of dissolvability of extract,alcohol,isopropanol,ethyl,IPM,water,glycerol;② solvents in sequence of dissolvability of active component alcohol,isopropanol,ethyl,IPM,water,glycerol;③ mean diameters of suspension in sequence:IPM,ethyl,alcohol,isopropanol. CONCLUSION:① The change in dissolvability between extract and active component is identical;② The relationship between the changes in mean diameters and the dissolvent of active component is negative correlation on the whole.

Objective To investigate the association of single nucleotide polymorphism (SNP) in micro RNA-122 (miRNA-122) with genetic predisposition and early recurrence after resection for hepatocellular carcinoma(HCC).Methods This is a case-control study involving 173 HCC patients.DNA were exacted from cancer tissues embedded in paraffin and were amplified by PCR.The study aimed to explore SNP in gene sequence of miRNA-122 (357 base pair including extron.The outcomes of genetic predisposition were analyzed with early recurrence after resection for HCC.Results Only rs17669 was found in miRNA-122.The genetype frequence of C/C,T/T and C/T at rs17669 gene locus were 7(4.0％),110(63.6％)and 56(32.4％),respectively.When compared to T/T genetype,C/C genetype was a protective factor of risk of HCC (OR =0.213,95％ CI:0.062-0.732).Genetypes had no relationship with early recurrence after resection.Conclusion For HCC recurrence,rs17669 may be associated with genetic predisposition of HCC in Hans in Jiangxi infected with HBV.

Objective:To explore the clinicopathologic features of 112 patients with mantle cell lymphoma (MCL). Methods:Da-ta from 112 MCL cases were collected, and immunohistochemical assay was conducted. A break in the CCND1 gene was detected by fluorescence in situ hybridization (FISH). The t-test was used in the statistical analysis. Results:All tumor cells in the 112 cases ex-pressed B cell-related antigen, including 1 blastoid subtype and 1 polymorphic subtype. Among all the cases, 106 expressed CD5 and 104 expressed cyclinD1. A break in the CCND1 gene was not found in 3 cases with CD5-MCL. IgH/CCND1 polyploid was found in 2 classical cases. Conclusion:MCL is a type of special immunophenotypic B-cell lymphoma. The prognoses of blastoid and polymorphic subtypes are poor. Special subtypes should be classified during diagnosis.

This article was aimed to study the correlation between microstructure and stability of cream contained Span and Tween as compound emulsifier by factor analysis. Techniques such as microscopic observation and rheolog-ical examination were used to perform the microstructure. And the thermal analysis and near-infrared stability ana-lyzer was carried out to quantify characterization of the physical stability of cream. The results showed that among the series of S60-T80 and S60-T60 creams based on compound emulsifier, cream conductivity increased and more and more spherical lamellar liquid crystalline structures appear on micrographs with increasing Span 60 fraction. The greatest viscoelastic was appeared when the mass ratio of Span and Tween was 2:2 and 1:3, respectively. From the thermogravimetric analysis, the increase of Span 60 fraction led to the weight loss of samples between 50℃-70℃ in-crease, but it decreased within 70℃-110℃. It was concluded that there was positive correlation between the intensi-ty of microstructure and the ability of resistance to structural failure when the experiment conditions were stable. It had negative correlation with the hydrophilic gel phase water distribution index.

To study the in situ intestinal absorption kinetics and compatibility influence of peimine and peiminine in rats, the absorption of peimine and peiminine in small intestine (duodenum, jejunum and ileum) and colon of rats was investigated using in situ single-pass perfusion method and the drug content was measured by HPLC-ELSD. Perfusion rate, pH, concentration of drug, gender and bile duct ligation can significantly affect the absorption of peimine and peiminine, the Ka, and Papp values in the condition of pH 6.8 and pH 7.4 had significant difference (P<0.01), as drug concentration irlcreased, the absorption parameters of peimine and peiminine decreased, Ka and Papp between low concentrations and middle concentrations was significant difference (P<0.01). Verapamil can not affect Ka and Papp of peimine and peiminine which are in the extract (P> 0.05). Bitter almonds and licorice can significantly reduce the absorption of peimine and peiminine with the usual dose (P<0.01), extracted separately and together had no significant difference on Ka and Papp (P> 0.05). Experimental results show that the absorption features of peimine and peiminine are basically the same, both of them could be absorbed at all segments of the intestine in rats and had no special absorption window, and with significant differences between male and female individuals. The absorption of peimine and peiminine complies with the active transport and facilitated diffusion in the general intestinal segments. Bitter almond and licorice can reduce the intestinal absorption rate ofpeimine and peiminine.