1.Analysis on The risk factors of diabetic nephropathy in elderly type 2 diabetes mellitus
Jian FENG ; Xinggang DONG ; Zhiman YU
Chinese Journal of Postgraduates of Medicine 2010;33(16):21-23
Objective To investigate the correlation risk factors of diabedc nephropathy(DN)in elderly type 2 diabetes mellitus(T2DM).Methods Eighty-six cases of elderly T2DM were divided into two groups,DN group(43 cases)and NDN group(43 cases).Their age,fasting plasma glucose(FPG),2 hour postprandial glucose(2hPG),triglycerides(TG),total cholesterol(TC),high-density lipoprotein cholesterol (HDL-C),low-density lipoprotein cholesterol(LDL-C),hemoglobin A1c(HbA1c),systolic blood pressure (SBP),diastolic blood pressure(DBP)were observed.Results Compared with that in NDN group,2hPG,TG,SBP,HbA1c wag obviously increased in DN group[(14.13±4.46)mmol/L vs(11.19 ±4.22)mmol/L,(1.51±0.79)mmol/L vs(1.20 ±0.53)mmol/L,(141.16±19.08)mm Hg(1 mm Hg=0.133 kPa)vs(132.79 ±17.40)mn Hg,(7.55±2.09)%vs(6.65±2.02)%](P<0.01 or<0.05).Multiple regression analysis showed that the risk factors of DN included 2hPG and TG.Conclusion DN in T2DM is related with 2hPG and TG.
2.Lost sensibility of tyrosine aminotransferase to dexamethasone in human hepatoma cell line SMMC-7721
Yi-Dong LI ; Yu-Jian LIU ; Jian LU ;
Academic Journal of Second Military Medical University 1985;0(06):-
Objective:To investigate the mechanism responsible for lost sensibility of tyrosine aminotransferase(TAT)to dexam- ethasone(Dex)in human hepatoma cell line SMMC-7721 through examining the cDNA sequence of TAT and the status of glucocorticoid receptor(GR)pathway.Methods:The TAT cDNA fragment containing the full length of coding sequence was amplified by reverse transcription-polymerase chain reaction(RT-PCR)and was sequenced.The expression of TAT mRNA was determined by real-time quantitative PCR to observe the influence of Dex on expression of TAT mRNA in SMMC-7721 cells.The experiement with HepG2 cells was performed as the control.Reporter genes(GRE-tk-LUC and GRE-MMTV-CAT)were transiently transfected into SMMC-7721 cells by electroporation.The induction efficiencies of LUC and CAT genes expression by Dex were examined and compared between SMMC-7721 cells and HepG2 cells.Results:The results showed that there was a same-sense mutation(Gln576Gln)in TAT cDNA se- quence.TAT mRNA could be induced by Dex,with the maximal induction level being 2.22-folds in SMMC-7721 cells,which was signifi- cantly lower than that in HepG2 cells(15.1-fold increase,P
4.Modified liver hanging maneuver in the application of hemihepatectomy
Ergang WEN ; Ke DONG ; Xiaojiong YU ; Jian XU ; Wei XIONG
Chinese Journal of General Surgery 2008;23(7):530-533
Objective To evaluate a modified liver hanging maneuver(retrohepatic tunnel of the IVC) in patients undergoing hemihepatectomy.Methods Twenty-four patients undergoing hemihepatectomy were divided into two groups:modified liver hanging maneuver group(n=12)and Pringle's maneuver group(n=12).The amount of intraoperative bleeding,operation time,postoperative liver function,liver function recovery and complications were compared between the two groups.Reset All operation were performed successfully and there were no difference in the time of operation etween the two groups.There was a difierence in the amount of mean intraoperative blood loss between the two groups.It was(160±40)ml in liver hanging group and(560±120)ml in Pringle's group(P<0.01).Liver function recovery measured on postoperative day 3 and day 7 was better in liver hanging groupthan that in Pringle's group(P<0.01).The volume of postoperative peritoneal serous fluid dranage was significantly less in liver hanging group(P<0.01).Conclusion The modified liver hanging maneuver is useful for hemihepatectomy.
6.The recent advances in the host targets of anti-influenza drugs.
Lin-Lin MA ; Jian-Dong JIANG ; Yu-Huan LI
Acta Pharmaceutica Sinica 2014;49(12):1631-1638
The challenge of the emergence of drug-resistant influenza strains, which is caused by wide spread utilization of direct-acting antivirals (DAAs), accelerates the research and exploration towards host targeted agents. In contrast to DAAs targeting viral replication components, host targeted agents, which regulate host factors and pathways linked to viral replication, can interfere the replication of influenza. Additionally, the innate immune system is activated by influenza during the early stage of infection, so manipulating the innate immune response may prevent the viral infection. However, the excessive inflammatory response induced at the late phase of influenza infection would lead to severe tissue injures. Thus, it is very important to explore drugs with anti-inflammatory actions to suppress these immune imbalances and tissue injures. Here we overview the current progresses about host targets related to anti-influenza drugs.
Anti-Inflammatory Agents
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pharmacology
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Antiviral Agents
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pharmacology
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Humans
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Immunity, Innate
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Influenza, Human
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drug therapy
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Virus Replication
8.Research progress of natural-derived compounds in the treatment of non-alcoholic fatty liver disease
Xiao-you YU ; Jian-dong JIANG ; Lu-lu WANG
Acta Pharmaceutica Sinica 2022;57(2):265-270
Non-alcoholic fatty liver disease (NAFLD) is the most common chronic liver disease. The prevalence of NAFLD is increasing year by year in the world, which seriously threaten the public health. The pathogenesis of NAFLD is complex, and there is no specific treatment for NAFLD. Natural-derived compounds have the characteristics of multi-target and multi-mechanism, which can improve the curative effect and reduce the toxic and side effects by regulating multiple factors of the disease. They are ideal drugs for treating complex diseases and have unique advantages in improving NAFLD. However, low intestinal absorption, poor bioavailability, and single medicine efficiency limit the utilization of many compounds, and further drug development and clinical application are challenging. This paper reviews the research progress of natural-derived compounds in the prevention and treatment of NAFLD in recent years, analyzes the existing problems, and discusses the improvement strategies, so as to provide reference for related research.
9.Clinical efficacy of intermittent androgen suppression treatment of advanced prostate cancer in elderly patients
Chun YANG ; Jun FENG ; Jian DONG ; Deshui YU ; Jun CONG
Chinese Journal of Geriatrics 2014;33(9):980-982
Objective To explore clinical effect and safety of intermittent androgen suppression treatment of advanced prostate cancer in elderly patients.Methods 78 patients with advanced prostate cancer were enrolled,and randomly divided into the observation group and the control group (n=39 each).Patients in observation group were treated with intermittent androgen suppression treatment.Patients in control group were treated with persistent androgen suppression treatment.Results The time of therapy was much longer in observation group than in control group (P< 0.001).Quality of life was better in observation group than in control group (P<0.05).The incidences of adverse reactions including anemia,fever and abnormal liver function were lower in observation group than in control group (all P<0.05).Conclusions Intermittent androgen suppression treatment prolongs time to androgen-independent progression,improve the quality of life,reduce drug dosage and the incidence of adverse reactions in the treatment of advanced prostate cancer in the elderly.
10.Short-term and long-term efficacy of laparoscopic versus open liver resection in the treatment of hepatocel-lular carcinoma
Hao ZHANG ; Ke DONG ; Xiaojiong YU ; Jian XU ; Xu. WANG
The Journal of Practical Medicine 2017;33(12):1943-1948
Objective To explore the short-term and long-term efficacy of laparoscopic versus open liver resection(LLR)in the treatment of hepatocellular carcinoma(HCC). Methods The perioperative and follow-up data ofLLR(n = 43)and OLR(n = 73)for the treatment of HCC at the same period were analyzed respectively. Results There were no significant differences in the age,gender,Child-Pugh classification,liver cirrhosis, AFP,and hepatic virus affection between the 2 groups. 1 case in the LLR group was converted for the open surgery and another one case in the OLR group died in the perioperative time. However ,compared with OLR group ,the intraoperative blood loss of LLR group(P < 0.05)was larger and the mean operative time(P < 0.05)was longer. The liver function indicators of the regular hepatectomy subgroup were recovered more quickly(P<0.05),but the indicators of remaining subgroups were not significantly different. The postoperative ambulation time (P < 0.05), the postoperative eating time(P < 0.05),the postoperative hospital stay(P < 0.05)were all shorter. The VAS score was lower(P<0.05). There was no difference in the incidence and distribution of complications and the inci-dence of severe complications between the two groups(all P>0.05). The first and third year disease-free survival rates were 82.2%,53.8%for LLR and 91.5%,75.9%for OLR,respectively(χ2=0.55,P=0.46). The first and third 5 year overall survival rates were 94.2%,79.3%for LLR and 94.9%,47.3%for OLR,respectively(χ2=1.06, P=0.30). Conclusion LLR for HCC treatment is a safe and effective way with the advantages of minimal opera-tive trauma,quick recovery and significant short-term efficacy.