1.Thoracoscopelungcancer resection with non tracheal intubation anesthesia
Jiyun WANG ; Ting LI ; Wei ZOU ; Wangang LI ; Tianwei LIU ; Haoyin TIAN ; Bengang LIU ; Jianwei ZHANG
China Journal of Endoscopy 2017;23(8):7-12
Objective To evaluate the feasibility and safety of thoracoscopic lung cancer surgery under non-tracheal intubation anesthesia. Methods Twenty patients with peripheral lung cancer were enrolled in experimental group and control group. Then monitored and recorded Systolic pressure (SBP), diastolic pressure (DBP), mean arterial pressure (MAP), heart rate (HR), electrocardiogram (ECG), heart rate (HR), Oxygen saturation (SpO2), Final moisture CO2 partial pressure (PETCO2), central venous pressure, invasive arterial blood pressure and blood glucose and the related complications like sore throat, hoarse voice, nausea and so onin such time points: before induction (T0), induction of intubation (T1), operation (T2), and sudden removal (T3) of the two groups. Results The laryngeal mask group was given a smaller stimulus to the cardiovascular system during anesthesia.The time of feeding, the exhaust, the time of getting out of bed, the average hospitalization day, the reduction of hospitalization expenses, pharynx, respiratory and cardiovascular complications were shorter and less than intubation group. Conclusion The laryngeal mask ventilation intravenous anesthesia with thoracic vagal nerve block in the thoracoscopic lobectomy is simple, safe, no intubation-related complications and single lung ventilation lung injury, in line with surgery -anesthesia overall minimally invasive development concept, worthy of clinical promotion.
2.Research Progress of Different Temperatures Treated Plants Seed Germination
Fengmei SUO ; Zhao ZHANG ; Yao CHEN ; Shaoxiong HUANG ; Bengang ZHANG ; Yaodong QI
World Science and Technology-Modernization of Traditional Chinese Medicine 2017;19(4):706-710
For seed plants,the seed germination is the beginning of plant growth and development.There are extensive methodological researches on improvement of seed germination with different temperature treatments,among which low temperature induction can effectively increase the frequency of seed germination.This paper summarized the research progress on methods of seed germination and molecular events such as the change of endogenous phytohormones.Finally the research direction for the low temperature induced plants seed germination is prospected.
3.Diagnosis and treatment of ectopic opening of the common bile duct in the duodenal bulb
Chengde ZHANG ; Fengbo MA ; Jinxiang TANG ; Tongjun ZHANG ; Bengang GONG ; Yan FENG ; Guoping ZHAO
Chinese Journal of Digestive Surgery 2015;14(2):145-148
Objective To investigate the diagnosis and treatment of ectopic opening of the common bile duct in the duodenal bulb.Methods The clinical data of 3 patients who were admitted to the Binzhou People's Hospital and 9 patients who were admitted to the Tianjin People's Hospital from January 2006 to December 2013 with ectopic opening of the common bile duct in the duodenal bulb were retrospectively analyzed.Seven patients had choledocholithiasis and 5 had stenosis at the end of common bile duct.The medical histories and clinical features in patients were analyzed and routine blood test and serum liver function test were done.All the patients received the endoscopic retrograde cholangiopancreatography (ERCP) examination and were cured.All the patients were followed up via outpatient examination and telephone interview up to August 2014.Results Six patients had histories of cholangitis recurrence and 2 had histories of duodenal ulcer recurrence.All the patients had pain in the right hypochondriac region of the abdomen.Seven patients had fever,chills,skin yellowing sclera and tenderness in the right hypochondriac region of the abdomen.The levels of alkaline phosphatase (ALP) and glutamyltranspeptidase (GGT) in 11 patients,the levels of TBil and DBil in 8 patients and the count of WBC in 7 patients were increased.(1) The results of ERCP showed as follows:there was no papillar opening at the second and third segment of duodenum.The crack-like opening located at the duodenal post-bulb with rough and erosive mucosal surfaces and intermittent outflow of bile.Duodenal ulcer was detected in 5 patients and duodenal bulb metamorphosis in 3 patients.All the 12 patients received successfully intubations.(2)The results of retrograde cholangiography showed as follows:the end of common bile duct of 12 patients was taper and sickle-shaped.Intra-and extrahepatic bile duct dilation was detected in 10 patients,choledocholithiasis in 7 patients and clear findings for the pancreatic duct in 5 patients.Among the 12 patients,8 received balloon dilation (5 with stenosis at the end of common bile duct,3 with choledocholithiasis),3 received laparoscopic common bile duct exploration (LCBDE) combined with cholangioenterostomy due to diameter of stone more than 1.5 cm and ectopic opening stenosis of the common bile duct in the duodenal bulb.One patient was treated by percutaneous transhepatic cholangiography (PTC) lithotomy of common bile duct after unsuccessful ERCP without bleeding and pancreatitis-related complications.The symptoms of cholangitis in 3 patients were alleviated after balloon dilation,2 patients had recurrence of cholangitis and were cured by Roux-en-Y cholangioenterostomy.The mean open surgery time and mean duration of postoperative hospital stay in 5 patients were 85 minutes (range,60-150 minutes) and 10 days (range,8-14 days),respectively.All the 12 patients were followed up with a median time of 38 months (range,8-90 months).During the follow-up,10 patients survived well without recurrence of cholangitis and cholelithiasis.Two patients had recurrence of cholangitis at postoperative month 2 and month 14,including 1 patient with the recurrence of common bile duct sand-like stones,and they were readmitted to hospital and treated by Roux-en-Y cholangioenterostomy without recurrence by follow-up.Conclusions The clinical symptoms of ectopic opening of the common bile duct in the duodenal bulb included recurrence of cholangitis,duodenal ulcer history,pain in the right hypochondriac region of the abdomen,skin yellowing sclera,abnormal liver function,crack-like openings in the duodenal bulb by ERCP examination with outflow of bile,cholangiography-guided taper and sickle-shaped end of common bile duct.The treatment should be aimed at the concomitant diseases.
4.Expression and clinical significance of CIP2A, PI3K, and survivin in pancreatic carcinomas
Tongjun ZHANG ; Dong XUE ; Xinjun LI ; Shanglei NING ; Chengde ZHANG ; Piguang CHENG ; Bengang GONG
Journal of Chinese Physician 2015;17(2):198-201
Objective To investigate the expressions of cancerous inhibitor of protein phosphatase2A (CIP2A),phosphatidylinositol 3-kinase(PI3K),and survivin in pancreatic carcinomas and their clinical significance.Methods The expressions of CIP2A,PI3K,and survivin proteins were tested by immunohistochemistry in 64 cases of pancreatic carcinomas and adjacent paracancerous tissues.Results The positive rate of CIP2A in pancreatic carcinomas was significantly higher than adjacent paracancerous tissues (70.3% vs 5.6%,P <0.05).Significant difference was observed in the expression rate of PI3K between the patients with pancreatic carcinomas and paracancerous tissues (73.4% vs 8.3%,P <0.05).Significant difference was also observed in the expression rate of survivin between the patients with pancreatic carcinomas and paracancerous tissues (75.0% vs 2.8%,P <0.05).CIP2A,PI3K,and survivin were significantly differentially expressed in pancreatic carcinoma among different tumor differentiation,tumor node metastasis (TNM) stage,and neural invasion and lymph node metastasis (all P < 0.05).Spearman correlation analysis showed significantly positive correlation between the expressions of CIP2A and the others (PI3K and survivin) (both P <0.05),and between the expressions of PI3K and surviving (P <0.05).Conclusions CIP2A was involved in the development of pancreatic carcinomas and might activate the PI3K/Akt/survivin pathway.Our data identified CIP2A as a critical oncoprotein involved in cell proliferation,invasion,and metastasis.It could serve as a therapeutic target for pancreatic carcinomas.
6.Chemical constituents of Kadsura oblongifolia and evaluation of their toxicity.
Jin ZHANG ; Zhiming WANG ; Kechun LIU ; Qiuxia HE ; Yaodong QI ; Bengang ZHANG ; Haitao LIU ; Peigen XIAO
Acta Pharmaceutica Sinica 2014;49(9):1296-303
To study the chemical constituents of K. oblongifolia, silica gel column chromatography, MCI and Sephadex LH-20 were used to separate the 70% acetone extract of the stems of K. oblongifolia. The structures of the isolated compounds have been established on the basis of physicochemical and NMR spectroscopic evidence as well as ESI-MS in some cases. Twenty compounds were obtained and identified as heteroclitalignan A (1), kadsulignan F (2), kadoblongifolin C (3), schizanrin F (4), heteroclitalignan C (5), kadsurarin (6), kadsulignan O (7), eburicol (8), meso-dihydroguaiaretic acid (9), kadsufolin A (10), tiegusanin M (11), heteroclitin B (12), (7'S)-parabenzlactone (13), angeloylbinankadsurin B (14), propinquain H (15), quercetin (16), kadsulignan P (17), schizanrin G (18), micrandilactone C (19) and (-)-shikimic acid (20). Compouds 1, 5, 8, 11-15, 18 and 20 were isolated from this plant for the first time. Toxicity of compounds 1-10 were evaluated with zebrafish model to observe the effect on its embryonic development and heart function. The results showed that compounds 7, 9 and 10 caused edema of zebrafish embryo and decreased the heart rate of zebrafish, which exhibited interference effect on heart development of zebrafish.
7.Expression of Twist in pancreatic carcinoma and its role in epithelial mesenchymal transition
Tongjun ZHANG ; Dong XUE ; Min LIU ; Xinjun LI ; Chengde ZHANG ; Piguang CHENG ; Bengang GONG
International Journal of Surgery 2014;41(6):382-386,封3
Objective To investigate the relationship of Twist induced epithelial mesenchymal transitions (EMT) during pancreatic carcinoma progression.Methods The expressions of Twist,N-cadherin and Vimentin proteins were tested by immunohistochemistry in 42 cases of pancreatic carcinomas and 26 cases of adjacent paracancerous tissues.Results The positive rates of Twist,N-cadherin and Vimentin in 42 cases of pancreatic carcinomas were 76.2%,59.5% and 57.1%,respectively.The positive rate of Twist,N-cadherin and Vimentin were all significant between pancreatic carcinomas and paired tumor-adjacent paracancerous tissues (all P <0.001).The differences of the expression of Twist,N-cadherin and Vimentin in pancreatic carcinoma of tumor differentiation,TNM stage,neural invasion and lymph node metastasis were significant (all P < 0.05).Significantly positive correlation was found between the expression of Twist and the others (N-cadherin and Vimentin) by using spearman correlation analysis (r =0.506,P =0.001 ; r =0.417,P =0.006).Significantly positive correlation was found between the expression of N-cadherin and Vimentin by using spearman correlation analysis(r =0.462,P =0.002).Conclusions Twist signaling pathway activation might mediate pancreatic epithelial cells to EMT and then promote pancreatic carcinoma invasion and metastasis.
8.Therapeutic effect of 138 imported falciparum malaria patients
Zhenhua YU ; Fuyong WANG ; Dongdong WEI ; Bin YIN ; Yanbin WEI ; Guihua ZHAO ; Bengang ZHANG ; Yongbin WANG
Chinese Journal of Schistosomiasis Control 2014;(6):669-671,677
Objectives To summarize the clinical characteristics of imported falciparum malaria patients and the treatment so as to provide the evidences for improving the diagnosis and treatment of the disease. Methods A total of 138 imported falci?parum malaria patients who received the treatment in Shandong Institute of Parasitic Diseases from January 2007 to February 2013 were adopted as the observation subjects and their clinical data were collected and analyzed. Results All the 138 pa?tients were back from African countries. The main manifestations were fever headache asthenia and hepatosplenomegaly and most of them were with decreased RBC PLT levels and increased LDH levels and 36.96%of them were misdiagnosed as respiratory diseases nephritis hepatitis and so on. Through antimalarial treatment of artemether or artesunate or dihydroartemis?inin and primaquine or dihydroartemisinin and piperaquine and symptomatic treatment the short?term and long?term cure rates were 98.55%and 94.93%respectively with 1 case unrecovered and 1 died. Conclusions Artemisinins are still the most effective antimalarial drugs for falciparum malaria. However some patients recrudesce as the Plasmodium in their body is resis?tant or insensitive to these drugs. We should pay more attention to the antimalarial and symptomatic treatments in the early stage of severe malaria so as to improve the cure rate.
9.Chemical constituents of petroleum ether extract of fruits of Schisandra sphenanthera.
Haitao LIU ; Xingbo LI ; Jin ZHANG ; Yingxia ZHU ; Yaodong QI ; Yong PENG ; Bengang ZHANG ; Peigen XIAO
China Journal of Chinese Materia Medica 2012;37(11):1597-1601
OBJECTIVETo study the chemical constituents in the fruits of Schisandra sphenanthera.
METHODThe constituents were isolated by their silica gel column, Sephadex LH-20 gel column, and their structures were elucidated by their chemical properties and spectroscopic analyses.
RESULTTwelve compounds were isolated and identified as (+)-anwulignan (1), deoxyschizandrin (2), interiotherin A (3), schisantherin A (4), beta-sitosterol (5), schisantherin D (6), 4-hydroxybenzaldehyde (7), 6-O-benzoylgomisin O (8), schizandronic acid (9), schisanlactone D (10), schisanlactone B (11), kadsulactone A (12).
CONCLUSIONCompounds 3, 7, 10-12 were obtained from this plant for the first time.
Alkanes ; chemistry ; Drugs, Chinese Herbal ; chemistry ; Fruit ; chemistry ; Organic Chemicals ; analysis ; chemistry ; isolation & purification ; Schisandra ; chemistry
10.Ethno-pharmacological investigation of Schisandraceae plants in China.
Haitao LIU ; Yaodong QI ; Lijia XU ; Yong PENG ; Bengang ZHANG ; Peigen XIAO
China Journal of Chinese Materia Medica 2012;37(10):1353-1359
OBJECTIVETo investigate and arrange the ethno-pharmacological information of Schisandraceae plants in China.
METHODThe information was obtained by literature search, specimen inspection, field resource investigation and samples collection.
RESULTTwenty-six Schisandraece plants (inlcuding 4 varieties) have been used as folk medicines in different regions of China, the identical medicinal parts of different species in one genus show the similar usage, action and indications, and different medicinal parts with different administrated ways show different action and indications.
CONCLUSIONThe results provide reliable information for resource development and comprehensive utilization of Schisandraece plant resource in China.
China ; Drugs, Chinese Herbal ; pharmacology ; Ethnopharmacology ; Schisandraceae


Result Analysis
Print
Save
E-mail