1.Evaluation on levator ani muscle injuries after vaginal delivery with MRI
Yi WANG ; Shui-Gen GONG ; Wei-Guo ZHANG ; Jin-Hua CHEN ; Yong TAN ;
Chinese Journal of Radiology 1999;0(10):-
Objective To explore the MRI finding of female normal levator ani muscle and the levator ani muscle injuries and to evaluate the correlation between childbirth and levator ani muscle injuries. Methods One hundred asymptomatic nulliparous women(control group)and 200 vaginally primiparous women(study group)were selected as the object of this study.Moreover,the study group was divided into two subgroups:group A(100 cases)with stress incontinence,group B(100 cases)without clinical symptoms.Multiplanar proton density magnetic resonance images were obtained at 0.5 cm intervals from these study individuals.All images were used to analyze the differentiation of MRI features between normal levator ani muscle and levator ani muscle injuries.Results No levator ani injuries were identified in the control group.Fifty-four primiparous women(27%)had visible injuries in their levator ani muscles,42 in group A and 12 in group B.Injuries were identified in the puborectalis muscle in 49 cases and in the iliococeygeus muscle in 5 cases(X~2=41.447,P
3.Epidemiologic characteristics of influenza in Shanghai from 2013 to 2015
Chen-Yan JIANG ; Gen-Ming ZHAO ; Sheng-Hua MAO ; Tian TAN ; Ya-Xu ZHENG ; Jian CHEN
Shanghai Journal of Preventive Medicine 2016;28(11):766-768
Objective To study the epidemiologic characters of influenza in Shanghai from 2013 to 2015 . Methods Data of outpatient visits for influenza-like illness ( ILI ) were collected through influenza surveillance hospitals .Pathogenic surveillance to part of ILI samples was conducted . Results From 2013 to 2015, the ILI consultation rate ranged from 0.68%~3.73%, with an average rate of 1 .46%.In total 51 445 samples were collected , and 12673 samples were positive , with the positive rate of 24 .63%.The ratio of the patient visited for ILI aged from 25 to 60 was higher than other groups . Conclusion The peak of epidemic of influenza in Shanghai was in winter and summer .The ratio of the patients visited for ILI aged over 60 increased with years .More measures should be taken to protect the elder people .
4.Study on expression of long non-coding RNA in colon cancer tissues and adjacent tissues
Jing WANG ; Yan SUN ; Kun-Ling LIAO ; Hua-Gen TAN ; Yuan-Qi LI
Chinese Journal of Pathophysiology 2018;34(1):75-80
AIM:To screen the differentially expressed long non-coding RNA(lncRNA)in colon cancer,and to explore its expression in colon cancer tissues and adjacent tissues.METHODS:The "Colon adenocarcinoma:Person neoplasm cancer status" which consisted of 36 cases of colon cancer tissues and 29 cases of normal colonic tissues was downloaded from the lncRNAtor database.The candidate genes were selected from these differentially expressed lncRNAs based on artificial criterion(P<0.01;fold change ≥2 or<0.5)and then validated by real-time PCR in 60 pairs of colon cancer tissues and adjacent tissues.RESULTS:A total of 50 lncRNAs were differentially expressed in colon cancer tis-sues,including 28 up-regulated and 22 down-regulated(P<0.01).The verifying results displayed that HNF1A-AS1 and ZDHHC8P1 were up-regulated(P<0.01),and SUZ12P expression was down-regulated(P<0.05),but the expression of AC069513.3 was not statistically significant between colon cancer tissues and adjacent tissues.The abilities of HNF1A-AS1,ZDHHC8P1,SUZ12P and AC069513.3 to discriminate the colon cancer from normal adjacent tissue by the ROC curve with an AUC of 0.729(sensitivity 78%,specificity 67%),0.617(sensitivity 68%,specificity 55%),0.689(sensitivity 66%,specificity 55%)and 0.518(sensitivity 52%,specificity 48%)were observed.CONCLUSION:Long non-coding RNA HNF1A-AS1 and ZDHHC8P1 are up-regulated and SUZ12P is down-regulated in colon cancer tis-sues,suggesting that they may be involved in the pathogenesis of colon cancer.
5.Efficacy of Albizia julibrissin total saponins against Trichinella spiralis in mice
Xue-Xue ZHU ; Wei-Wei CAI ; Lei-Lei GONG ; Yue-Yue LEI ; Fang-Gen TAN ; Yong-Hua ZHOU ; Li-Ying QIU
Chinese Journal of Zoonoses 2018;34(1):39-43
We investigated the therapeutic effect of Albizia julibrissin total saponins on mice infected with Trichinella spiralis.Thirty-six ICR mice infected with Trichinella spiralis were randomly divided into 6 groups (each mouse infected with 300 T.spiralis),6 mice in each.Group Ⅰ:infected non-treated group (intestinal phase);group Ⅱ..received Albizia julibrissin total saponins group (intestinal phase);group Ⅲ:received albendazole group (intestinal phase);group Ⅳ:infected nontreated group (muscular phase);group Ⅴ:received Albizia julibrissin total saponins group (muscular phase);group Ⅵ:received albendazole group (muscular phase).Mice of Ⅰ,Ⅱ,Ⅲ group were administered on the second days post-infection(dpi) and continued for 3 days.Mice in these groups were sacrificed 7th dpi and adult worms recovered from the small intestine were counted.Mice of Ⅳ,Ⅴ,Ⅵ group were administered on the 7th dpi and continued for 14 d.The mice were sacrificed on 40th dpi,and the muscle larvae were counted.HE staining counts muscle larvae and the expression of IL-1β,IL-6,TNF-α and COX-2 in the diaphragm were detected by immunohistochemistry.Results showed that the number of adult worms and larva in groups received Albizia julibrissin total saponins and albendazole were significantly lower than that of infected non-treated group (P<0.01).The worms reduction rate was 70.34% and 80.02% respectively,and the larva were 65.60% and 90.66% respectively.Results of HE staining showed the number of encysted larval and the expression of inflammatory cell were significantly reduced.The expression of IL-1β,IL-6,TNF-α and COX-2 was decreased in drug-treated groups.In conclusion,the total saponins of Albizia julibrissin showed adequate efficacy on Trichinella spiralis adults and encapsulated larva.Although the effect is slightly inferior to albendazole,as traditional Chinese medicine extract,it is less toxic.
6.Aspartate-ornithine granules in the treatment of nonalcoholic steatohepatitis: a multiple-dose parallel controlled clinical trial.
Li-yan TIAN ; Lun-gen LU ; Cheng-wei TANG ; Yan XIE ; He-sheng LUO ; Shi-yun TAN ; Zhi PANG ; Ya-li ZHANG ; Lan-bo GONG ; You-ming LI ; Shao-hua CHEN ; Jun-ping SHI
Chinese Journal of Hepatology 2013;21(7):528-532
OBJECTIVETo investigate the therapeutic efficacy and safety of aspartate-ornithine granules in patients with nonalcoholic steatohepatitis (NASH).
METHODSSeventy-two patients with NASH were included in this multiple-dose parallel controlled clinical trial and received a 12-week course of aspartate-ornithine granule treatment at either high-dose (6 g bid po; n = 38) or low-dose (3 g bid po; n = 34). Clinical efficacy was assessed by monitoring data from urinalysis, serologic tests (alanine aminotransferase (ALT), aspartate aminotransferase (AST), gamma-glutamyl transferase (GGT), and triglyceride (TG)), and abdominal computed tomography (CT) scan. Safety was assessed by occurrence of adverse events (fatigue, anorexia, abdominal distension, nausea, and vomiting). Statistical analyses were conducted to determine the significance of differences between parameters before (baseline) and after treatment.
RESULTSAfter 12 weeks of treatment, the liver and spleen CT ratios in both the high-dose group (0.89 +/- 0.19) and the low-dose group (0.80 +/- 0.15) were significantly higher than at baseline (S = 329, P less than 0.0001 and S = 246, P less than 0.0001); the overall improvement was more robust in the high-dose group (52.63%) than in the low-dose group (38.23%) (Z = -2.1042, P less than 0.05). After 6 and 12 weeks of treatment, the serum ALT levels in both the high-dose group and the low-dose group were significantly lower than at baseline (6 weeks: S = 324.5, P less than 0.0001 and S = 223, P less than 0.0001; 12 weeks: S = 370.5, P less than 0.0001 and S = 297.5, P less than 0.0001); the overall improvement was more robust in the high-dose group (79.0%) than in the low-dose group (53.0%) (Z = -2.0533, P less than 0.05). Similar trends were seen for the serum levels of AST and GGT after 6 and 12 weeks of treatment (all P less than 0.01) and serum levels of TG after 12 weeks of treatment. The rate of adverse reactions was low and similar between the two groups (high-dose: 4.8% and low-dose: 4.4%; all gastrointestinal).
CONCLUSIONAspartate-ornithine granule therapy was an effective and safe treatment of nonalcoholic steatohepatitis, with the higher dose of 6 g bid po providing more robust clinical benefit without affecting the safety profile.
Adult ; Alanine Transaminase ; blood ; Aspartate Aminotransferases ; blood ; Dipeptides ; administration & dosage ; therapeutic use ; Dose-Response Relationship, Drug ; Female ; Humans ; Male ; Middle Aged ; Non-alcoholic Fatty Liver Disease ; drug therapy ; Treatment Outcome ; Triglycerides ; blood ; gamma-Glutamyltransferase ; blood