1.Discussion and challenge of development of Yunnan medicine in the international environment of Traditional Chinese Medicine
Yuelei QING ; Zhu QIN ; Chang HAN ; Qiu WANG
International Journal of Traditional Chinese Medicine 2021;43(2):105-108
This paper introduced and analyzed the unique geographical location and diverse climatic conditions in the yunnan region, its rich reservation of regional medical plant resources, and the local history, doctors, literatures and medical schools of Traditional Chinese Medicine (TCM). Besides, we combined the characteristics with the current national development strategy "The Belt and Road Initiative" , "cultural soft power" and the Yunnan’s development strategy "big health industry" and "healthy life destination" . This paper discussed the current situation and development prospect of the international development of TCM in Yunnan and the results helped to provide suggestion for the internationalision of TCM in Yunnan.
2.A study of effectiveness and safety of insulin glargine in the treatment of patients with type 2 diabetes mellitus
Qiu CHEN ; Wenqun HAN ; Yongbi LIANG ; Qin ZHANG ; Yao LI ; Zhihuang ZUO ; Lisha SUN
Chinese Journal of Postgraduates of Medicine 2012;35(16):4-7
ObjectiveTo investigate the effectiveness and safety of insulin glargine in the treatment of patients with type 2 diabetes mellitus (T2DM),and verify the new remedy called one central and three steps for T2DM.MethodsUsed multicenter,random,open and self-control study.Two hundred and three cases with T2DM treated with insulin glargine were divided into four groups according to different therapy:30 cases with one needle method,106 cases with one needle and one pill method,48 cases with one long-acting and several short-acting method,and 19 cases with one long-acting,one pill and several short-acting method.The changes of blood glucose,glycosylated hemoglobin (HbA1c),weight and so on before and after treatment were observed.ResultsThe levels of fasting plasma glucose(FPG),2 h postprandial plasma glucose (2hPPG) and HbA1c decreased significantly after treatment than those before treatment[(5.78 ±0.76)mmol/L,(8.37 ±:1.37) mmol/L,(6.81 ±0.38)% vs. (11.73 ±4.49) mmol/L,(16.73 ±4.96) mmol/L,(9.43 ± 2.31 )%,P < 0.01 ].The weight and body mass index had no obvious changes before and after treatment( P > 0.05 ).There was significant difference in the level of FPG,2hPPG and HbA1c before and after treatment in four groups respectively(P<0.01 ).There was only 1 case who occurred hypoglycemia during the treatment.ConclusionThe therapy,one central and three steps,is not only effective and safe,but also convenient and cheap for T2DM.
3.A lipophilic fraction of Ganoderma lucidum promotes PC12 differentiation
Li ZHANG ; Shaoping PENG ; Rong HAN ; Jianhua QIU ; Zhenlun GU ; Zhenghong QIN
Chinese Pharmacological Bulletin 1986;0(06):-
Aim To investigate the effects of lipophilic fraction of Ganoderma lucidum on PC12 differentiation. Methods Rat PC12 cells were cultured in DMEM medium. Differentiation of PC12 cells was evaluated by monitoring neurite outgrouth of PC12 cells with phase-contrast microscopy after treatment with lipophilic extracts of Ganoderma lucidum or it's effective component B_2. Expression of neuronal marker,microtubule-associated protein-2,was determined with immonofluorescence and western blot analysis. Results Lipophilic extracts of Ganoderma at the concentrations between 125 and 500 mg?L -1 induced neurite outgrowth of PC12 cells in a dose-dependent manner. Nearly all cells showed morphological differentiation in response to lipophilic extracts of Ganoderma. Lipophilic extracts of Ganoderma also potentiated NGF-induced differenti-ation of PC12 cells. Lipophilic extracts of Ganoderma increased the expression of MAP-2. Conclusion Lipophilic extracts of Ganoderma lucidum can induce differentiation of PC12 cells and potentiate NGFs actions.
4.Experimental corrected study of hypoglycemic activity of conduritol A of stems of Gymnema sylvestre.
Jian-Hua WEI ; Han-Shen ZHEN ; Qin QIU ; Jun CHEN ; Fang ZHOU
China Journal of Chinese Materia Medica 2008;33(24):2961-2965
OBJECTIVETo investigates the mechanism of hypooglycemic effect of conduritol A of stems of Gymnema sylvestre.
METHODFourteen days later after administration, observation is taken on the change of these mice and rats weight, the FBG, TG, CHO, SOD, MDA, INS, TNF in serum were also detected with enzymology method and Radioimmuoassay method. Take the liver to determine the disposal of glucose. Take the pancreas to do the HE and immunohistochemistrial staining, and show pancreas islet beta-cell. Calulate thymus, pancreas, splenica index.
RESULTCompared with diabetic model mice, high and middosage of conduritol A could remarkably reduce fasted blood sugar in diabetic rats induced by alloxan (P < 0.01). Significantly increase the level of serum insulin (P < 0.05). Activity of SOD was obviously increased, and amount of MDA was obviously decreased (P < 0.05). The amount of conduritol A disposal of glucose was obviously increased (P < 0.05). Significantly increase thymus, pancreas, splencia index (P < 0.01 or 0.05); inhibited the atrophy of thymus, pancreas, splencias of the diabetic rats induced by alloxan. Compared with diabetic model group, cell structure and form of conduritol A had been some way improved. The immunohistochemistry results showed that beta-cells numbers of pancreas in each conduritol A group were more than those in the model group.
CONCLUSIONConduritol A could have an effect on regulating the metabolism of blood lipid, free-radical scavenging, enhancing the antioxidant ability, potentiating immune function. Promoting synthesis of hepatic to decrease fasted blood suger.
Animals ; Blood Glucose ; drug effects ; Diabetes Mellitus ; drug therapy ; metabolism ; Drugs, Chinese Herbal ; pharmacology ; Female ; Gymnema sylvestre ; chemistry ; Humans ; Hypoglycemic Agents ; pharmacology ; Male ; Models, Animal ; Random Allocation ; Rats ; Rats, Wistar
5.Comparison of five automated 25OHD immunoassays and liquid chromatography tandem mass spectrometry method
Songlin YU ; Huiling FANG ; Xinqi CHENG ; Ruiping ZHANG ; Jianhua HAN ; Xuzhen QIN ; Liangyu XIA ; Wei SU ; Qian CHEN ; Ling QIU
Chinese Journal of Laboratory Medicine 2015;(7):475-479
Objective To compare the concordance of five automated 25OHD immunoassays with liquid chromatography tandem mass spectrometry method ( LC-MS/MS) .Methods During May to July in 2014, 245 clinical serum samples that requested 25OHD tests were selected, with a total 25OHD range of 2.8 ng/ml-64.0 ng/ml, in which 154 samples did not contain 25OHD2 and 91 samples contains both 25OHD2 and 25OHD3 .To used a LC-MS/MS method that built in our laboratory to measure 25OHD, five commercial automated chemiluminescent immunoassays from Abbott Diagnostics ( A ) , DiaSorin LIASON (B), IDS-iSYS(C), Roche Diagnostics(D), and Siemens ADVIA Centaur(E).Taking the reference method LC-MS/MS as a standard , to compared the concordance and performance of the five automated 25OHD immunoassays.And used the commonly accepted cutoffs for 25OHDdeficiency (<20 ng/ml), and insufficiency ( 20 -30 ng/ml ) , and sufficiency (≥30 ng/ml ) to compare the uniformity of different methods .Statistical analysiswere performed by MedCalc software , Passing & Bablok regression , Bland &Altaman plots and Box and whisker plots were performed to compare the differences of the methods .Results The medium ( range:2.5% -97.5%) 25OHD of the 245 serum samples of the six methods was 23.5 (5.8-44.2) ng/ml(LC-MS/MS),20.6 (7.1-43.5)ng/ml(A),19.0 (5.4-38.0) ng/mL (B),23.0 (10.0-38.1) ng/ml(C),20.1 (5.1 -46.0) ng/ml (D),31.3 (12.3 -71.1) ng/ml (E), respectively .Passing and Bablok regression showed that method B had the best correlation coefficient with LC-MS/MS (r=0.894), while methods A, C and D had relatively small bias compared withLC-MS/MS and method E had the large bias .If the serum samples did not contain 25OHD2 , all the five automated immunoassays correlated well with LC-MS/MS with a correlation coefficient higher than 0.84, and B has the best correlation with LC-MS/MS ( r=0.930 ) .While all the correlation coefficient between immunoassays and LC-MS/MS decreasedwhen analyzing the samplescontaining 25OHD2.Using the clinical cutoffs, A, B, C, D and E had a concordance of 68.6%, 64.9%, 67.8%, 70.6% and 51.8% compared with LC-MS/MS, respectively .Conclusions There are significant differences between different detection systems of 25OHD.All the immunoassays results were affected by the existence of 25OHD2 .The concordance of serum 25OHD resultswas poor between different methods , and it may be necessary to built exclusive cutoffs for different methods.
6.Effect of thyroxine replacement therapy with residual subclinical hypothyroidism on the success rate of catheter ablation in elderly patients with atrial fibrillation
Yingwei CHEN ; Weihua GUO ; Xiaofei QIN ; Caihua SANG ; Deyong LONG ; Ronghui YU ; Zhanying HAN ; Chunguang QIU ; Jingzeng DONG ; Changsheng MA
Chinese Journal of Geriatrics 2017;36(7):735-738
Objective To investigate the effect of thyroxine replacement therapy with residual subclinical hypothyroidism on the success rate of catheter ablation in elderly patients with atrial fibrillation(AF).Methods Among the consecutive patients with AF who underwent a first AF ablation in our center between 2009 and 2012,we identified 56 patients(41 paroxysmal AF,15 persistent AF)with subclinical clinical hypothyroidism after receiving thyroid hormone replacement therapy as study group.The control group consisted of 56 patients with euthyroidism and no history of thyroid dysfunction.All patients underwent catheter ablation.Results At the end of follow up,37.5%(21/56)patients were AF free after the first procedure in the study group,in comparison to 64.3%(36/56)in control group(χ2=8.655,P=0.003).Last procedure was performed in 27 patients of study group and in 15 patients of control group.After the last performed ablation,62.5%(35/56)study group patients and 80.4%(45/56)controls group patients had no recurrence(χ2=4.653,P=0.031).The major complications rate did not differ between two groups(P=0.642).Conclusions Thyroid hormone replacement therapy with residual subclinical hypothyroidism reduces catheter ablation success rate in elderly patients with atrial fibrillation.
7.Validation study of chronic kidney disease epidemiology collaboration predictive equations based on serum creatinine and cystatin C in Chinese chronic kidney disease patients
Xiuzhi GUO ; Yan QIN ; Ke ZHENG ; Ling QIU ; Wei CUI ; Xinqi CHENG ; Weiling SHOU ; Yan ZHU ; Qian DI ; Xuzhen QIN ; Huijuan HAN ; Guoqiang QUAN ; Jiafu FENG ; Xuemei LI
Chinese Journal of Laboratory Medicine 2012;35(9):798-804
Objective To validate the four chronic kidney disease epidemiology collaboration (CKD-EPI) predictive equations based on serum creatinine (SCr) and cystatin C (Cys C) in Chinese CKD patients,and try to develop the GFR predictive equations for Chinese CKD patients.Methods254 CKD patients were randomly selected from four Grade ⅢA hospitals in different regions in China from September 2007 to December 2010.Clearance of dual plasma sampling 99mTc-DTPA was used to measure glomerular filtration rate (rGFR) in 254 CKD patients.The serum concentration of Cr and Cys C were measured.CKD-EPI SCr equation,Cys C equation,Cys C equation adjusted for age,sex and race,SCr/Cys C combinated equation adjusted for age,sex and race were used to estimate GRF ( labeled as eGFR1,eGFR2,eGFR3 and eGFR4,respectively).The correlation,bias and precision of eGFRs were compared with rGFR by Wilcoxon signed rank test,intraclass correlation coefficient (ICC) and Spearman correlation analysis.The deviation degree between rGFR and different eGFRs was compared via Bland-Altman graph.The accuracy within 15%,25%,30% ( P15,P25,P30) and the staging correctness of eGFR against CKD at different stages was calculated.ResultsThe rGFR in 254 CKD participants was [ 48.07 (26.19 -92.97 )] ml · min -1·(1.73 m2) -1.The Spearman correlatiou coefficients (CC) of eGFR and rGFR varied within the range of 0.873 - 0.896 ( P =0.000 ).The intra-class CC ( ICC ) varied within the range of 0.920 - 0.942.The correlation of eGFR4 was the best.The absolute deviations of 4 eGFRs and deviation precision were eGFR4 <eGFR3 < eGFR2 < eGFR1.The 95% confidence intervals for the regression line of 4 eGFRs shown by Bland-Altman graphs were 92.5,87.3,83.0 and 76.1 ml · min-1 · ( 1.73 m2 ) -1,respectively,with the best result of eGFR4.For P30,the correctness of 4 eGFRs were eGFR4 > eGFR3 > eGFR2 > eGFR1,but no significant difference was found by Chi square test (x2 =6.448,P =0.092).The overall correctness rate in 4 eGFRs against CKD stages were 48.4% -57.5%,with the highest consistency of eGFR4,but their staging correctnessratewerenotideal(Kappa values were 0.405,0.348,0.366 and 0.463,respectively).Conclusions Compared with CKD-EPI SCr equation,no advantage was found in CKD-EPI Cys C equation.The Cys C equation adjusted by age and sex shows a little advantages over CKD-EPI Cys C equation in bias,precision,correlation and accuracy.The CKD-EPI SCr/Cys C combinated equation adjusted by age,sex and race has advantage over other three equations not only in bias,precision,correlation and accuracy,but also in staging correctness.However,the validation of this equation is still not fairly ideal for Chinese CKD patients.Based on these findings,it is essential for the Chinese CKD patients to develop SCr/Cys C combined predictive equation which adjusted by age,sex or other factors.(Chin J Lab Med,2012,35:798-804)
8.Anaplastic myeloma and T-cell lymphoma in the same patient.
Dao-zi JIANG ; Chao-hua DENG ; Yan-han JIA ; Li ZHANG ; Ze-sheng WANG ; Shang-qin LIU ; Qing-ping GAO ; Qiu-ping ZHANG
Chinese Medical Journal 2013;126(5):996-996
9.Detection of large intragenic mismatch repair genes deletions in Chinese hereditary nonpolyposis colorectal cancer families with multiplex ligation-dependent probe amplification technique.
Hong ZHANG ; Jian-qiu SHENG ; Hong-gang GENG ; Ying HAN ; Shi-rong LI ; Ai-qin LI
Acta Academiae Medicinae Sinicae 2006;28(6):837-839
OBJECTIVETo gain an insight into the large intragenic hMSH2 and hMLH1 deletions in Chinese hereditary nonpolyposis colorectal cancer (HNPCC) families.
METHODThe large intragenic hMSH2 and hMLH1 deletions in 17 probands of HNPCC families were detected with multiplex ligation-dependent probe Three large intragenic hMSH2 deletions of examplification (MLPA) and GeneMapper techniques.
RESULTSon 8, exon 1-6, and exon 1-7 were found in three families respectively, and no hMLH1 deletion was found. The deletions accounted for 19% of the total hMSH2 and hMLHI germline pathogenic mutations.
CONCLUSIONSThe incidence of large intragenic mismatch repair (MMR) genes deletions is relatively higher in Chinese families, and hMSH2 deletions may be more common. It is necessary to detect the large intragenic MMR genes deletions in the molecular detection of HNPCC.
Adaptor Proteins, Signal Transducing ; genetics ; Colorectal Neoplasms, Hereditary Nonpolyposis ; genetics ; Female ; Gene Deletion ; Humans ; Male ; MutL Protein Homolog 1 ; MutS Homolog 2 Protein ; genetics ; Nuclear Proteins ; genetics ; Nucleic Acid Amplification Techniques ; methods ; Pedigree
10.Epidemiological characteristics of five cases of importing yellow fever in Fujian province and strategies for prevention and control of infection in hospital
Lifen HAN ; Zhiping ZHAO ; Xiaoling YU ; Zhongqiong QIU ; Cailing HE ; Shengcan GUAN ; Shouyun XIE ; Yuhai WANG ; Lu LIU ; Hanhui YE ; Chen PAN ; Qin LI
Chinese Journal of Infectious Diseases 2016;34(11):665-669
Objective To analyze the epidemiological and clinical characteristics of 5 patients with importing yellow fever ,and to explore the preventive and control strategies of infection in hospital .Methods The epidemiological and clinical characteristics of 5 cases of importing yellow fever in Infectious Disease Hospital of Fujian Medical University from March 18th to April 6th in 2016 were retrospectively reviewed and analyzed .Results Five patients were all from Angola Luanda .One of them was vaccinated before going aboard ,and the others were vaccinated 1—10 days before disease onset in Angola .All of them were bitten by mosquitoes ,and their onset date ranged from March 11th to March 27th ,before returned to Fujian .The main clinical symptoms were fever ,chilly ,shivering ,fatigue ,arthrodynia ,headache ,and liver and kidney injury .At manifestations ,two patients had positive nuclear acid of yellow fever virus in serum samples and 3 patients were positive in urine samples .All of these patients were negative for dengue virus and Zika virus testing ,meanwhile no plasmodium was found in blood smears .All patients were cured and discharged . Conclusions There is risk of yellow fever transmission in Fujian Province . Prevention and control of the disease should be focus on improving the ability of finding and coping with the importing cases .Vaccination and hygiene knowledge propagation should be given for those who are going to epidemic country/area .Emergency monitoring and control of mosquitoes are necessary .