1.Thoracoscopy combined with laparoscopy in treatment of esophageal cancer radical operation (40 cases)
Limin YANG ; Zhen ZHANG ; Feng LING ; Jie ZHAO
China Journal of Endoscopy 2016;22(6):94-96
Objective To explore and analyze the application and problems of esophageal cancer radical opera-tion by thoracoscopy combined with laparoscopy. Methods From July, 2011 to December, 2014, clinical data of 40 patients undergoing esophageal cancer radical operation by thoracoscopy combined with laparoscopy were analyzed retrospectively. Results Except 2 cases being relayed to assisted small thoracic incision because of 1 case with clear tumor invading to trachea and 1 case with obvious tumor invasion to thoracic aortic artery, the remaining 38 cases were successfully completed operation. There were 2 cases with postoperative anastomotic fistula in the neck, 2 cases of anastomotic stenosis and 1 case of hoarseness, there was no perioperative death. Follow-up was within 36 months, 2 patients died 10 months and 24 months after surgery respectively, due to tumor local recurrence. 1 patient with supraclavicular lymph node metastasis underwent local radiation therapy. The remaining was all survival with re-lapse-free. Conclusions Esophageal cancer radical operation by thoracoscopy combined with laparoscopy is a good method with safety and reliability, minimal invasion, fast recovering, and satisfied recent curative effect. It is worthy of applying clinically.
3.Main progress on studies of pharmacological activities and clinical applications of Guizhi Fuling capsule.
Zhen-zhen SU ; Na LI ; Liang CAO ; Tuan-jie WANG ; Chen-feng ZHANG ; Gang DING ; Zhen-zhong WANG ; Wei XIAO
China Journal of Chinese Materia Medica 2015;40(6):989-992
Guizhi Fuling capsule is a traditional Chinese medicine composed of five kinds of medicinal plants, Cinnamomi Ramulus, Poria, Moutan Cortex, Persicae Semen, and Paeoniae Radix Alba. Pharmacology studies have shown that Guizhi Fuling capsule has many activities: anti-inflammatory, analgesic, anti-tumor, regulating smooth muscle, endocrine regulation and enhancing immunity. It achieved obvious effects in the treatment of uterine fibroids, pelvic inflammatory disease, dysmenorrheal, endometriosis, ovarian cysts, breast hyperplasia and other gynecological diseases. This paper reviewed the main progress on studies of pharmacological activities and clinical applications of Guizhi Fuling capsule in recent years.
Capsules
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administration & dosage
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Clinical Trials as Topic
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Drug Therapy
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Drugs, Chinese Herbal
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administration & dosage
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Humans
4.Overexpression of Sox9 gene by the lentiviral vector in rabbit bone marrow mesenchymal stem cells for promoting the repair of cartilage defect.
Zhen WANG ; Da-chuan LIANG ; Jie-yu BAI ; Ning KANG ; Jun-yu FENG ; Zi-quan YANG
China Journal of Orthopaedics and Traumatology 2015;28(5):433-440
OBJECTIVETo study the overexpression of Sox9 gene on rabbit bone marrow mesenchymal stem cells for repairing articular cartilage injury in vivo.
METHODSRabbit bone marrow mesenchymal stem cells (BMSCs) were transduced with lentivirus vector containing Sox9 gene and then cartilage specific molecule was detected by RT-PCR in vitro. Total 48 knee joints of 24 mature New Zealand white rabbits were randomly divided into 3 groups according to different defect treatment. After animals anesthesia,a full-thickness cylindrical cartilage defect of 4 mm diameter and 3 mm deep was created in the patellar groove using a stainlesssteel punch. Meanwhile, the transfected cells were implanted to repair the rabbit model with full-thickness cartilage defects. Cartilage defects tissue was observed with light microscope, electron microscope, HE and immunohistochemistry staining to assess the repair of defects by the complex at 6 weeks or 12 weeks after the implantation.
RESULTSAt 3 days after the transfection, Sox9 gene expression was highest and Sox9 gene expression decreased with the increase of time. At 3 days after the transfection, the expression of collagen type II began and reached the peak at 14 days. It showed that the bone marrow mesenchymal stem cells went into chondrogenic differentiation after transfected by Sox9 gene. Histological observation showed that at 6 weeks after the operation, the defects in the experimental group was filled with hyaline like cartilage tissue, 12 weeks after operation,the defects of cartilage and subchondral bone had satisfactory healing. Both at 6 and 12 weeks postoperatively, the defects were filled with fibrous tissues in control groups. Meanwhile, immunohistochemical staining of sections with type II collagen antibodies showed the proteins in the regenerated tissue stained positive for type II collagen and stronger than the control groups. The histological scoring system indicated that the cartilage repair of experiment groups were better than the two control groups with statistical significances.
CONCLUSIONOverexpression of Sox9 gene on rabbit bone marrow mesenchymal stem cells (BMSCs) promote the repair of cartilage defect.
Animals ; Bone Marrow Cells ; metabolism ; Bone Marrow Transplantation ; Cartilage, Articular ; injuries ; metabolism ; Cell- and Tissue-Based Therapy ; Female ; Genetic Vectors ; genetics ; metabolism ; Humans ; Lentivirus ; genetics ; metabolism ; Male ; Mesenchymal Stem Cell Transplantation ; Mesenchymal Stromal Cells ; metabolism ; Osteoarthritis ; genetics ; metabolism ; therapy ; Rabbits ; SOX9 Transcription Factor ; genetics ; metabolism ; Tissue Engineering
5.Research on bitter components from Coptis chinensis based on electronic tongue.
Xiao-Guang LIANG ; Fei WU ; You-Jie WANG ; Zhen FU ; Yuan WANG ; Yi FENG ; Shuang LIANG
China Journal of Chinese Materia Medica 2014;39(17):3326-3329
Isolated alkaloids from Coptis chinensis Franch. The compounds were identified as berberine, columbamine, groenlandicine, jatrorrhizine, magnoflorine, corydaldine and ferulic acid methylester. Then measured their bitter degree based on the electronic tongue and evaluated the antibacterial. The results based on the Electronic Tongue showed that berberine, columbamine, groenlandicine and jatrorrhizine have higher bitter degree than magnoflorine and corydaldine. And they also appeared better antibacterial activity on E. coli and S. aureus. The correlation coefficients between bitter degree and the two bacteria antibacterial activity were 0.983 and 0.911. So there was close relationship between the bitter degree and antibacterial activity of bitter components. Thus, it is confirmed further that bitter components are the material foundation of medicinal effectiveness of bitter herbs.
Aporphines
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analysis
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Berberine
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analogs & derivatives
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analysis
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Berberine Alkaloids
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analysis
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Biomedical Research
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instrumentation
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methods
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Coptis
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chemistry
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Drugs, Chinese Herbal
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analysis
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chemistry
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pharmacology
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Electronics
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instrumentation
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methods
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Escherichia coli
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drug effects
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growth & development
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Microbial Sensitivity Tests
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Reproducibility of Results
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Staphylococcus aureus
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drug effects
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growth & development
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Taste
6.Effect of suet oil on formation of self-assembled micelles of flavonoids in Epimedium.
Jie LI ; E SUN ; Zhen-hai ZHANG ; Jun JIANG ; Feng-juan XU ; Xiao-bin JIA
China Journal of Chinese Materia Medica 2014;39(17):3278-3282
In this paper, the action of suet oil in the preparation of self-assembled micelles of the active flavonoids in Epimedium in the simulated human environment was researched. Twelve suet oil samples were collected from different growing areas and different positions of sheep or goat to simulate the formation of micelles. Then the effects of the fatty acids in suet oil on the preparation of self-assembled micelles were studied furthermore. The results showed that the micelles had a dispersed state and spherical smooth surface. To compare the diameter, potential, encapsulation efficiency and drug loading of the 12 batches micelles, the micelles prepared by the suet oil from Qinghai were more stable and had a higher encapsulation efficiency. The fatty acids in suet oil could promote the formation of self-assembled micelles, but the whole suet oil had a better effect. Above all the study, we confirmed that the suet oil promoted the formation of self-assembled micelles of the flavonoids in Epimedium, it laid foundation for further research about increasing the efficacy of Epimedium and improved the absorption of the active flavonoids in Epimedium.
Animals
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Chemistry, Pharmaceutical
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methods
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China
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Drug Carriers
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chemistry
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Electric Conductivity
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Epimedium
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chemistry
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growth & development
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Fatty Acids
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chemistry
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Flavonoids
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chemistry
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Geography
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Goats
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Humans
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Micelles
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Oils
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chemistry
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Sheep
7.Predictive value of urinary cystatin C for mortality in critically ill neonates
Mengxia LI ; Jie YAN ; Zhen WANG ; Xiaozhong LI ; Xing FENG ; Yanhong LI
Chinese Journal of Applied Clinical Pediatrics 2014;29(18):1385-1388
Objective To determine if urinary cystatin C (uCys C) level can predict mortality in critically ill neonates.Methods This prospective study included neonates admitted to the intensive care unit within the first 6 hours of life from May.2011 to Oct.2012.Neonates were assigned into survivor and non-survivor groups based on whether they died during the first week of life.The uCys C level was measured on the day of admission.The score for neonatal acute physiology (SNAP) was calculated based on 28 items collected during the first 24 hours of admission.Multivariate Logistic regression analysis was used to determine whether uCys C level was a predictor of mortality.A receiver operating characteristic (ROC) curve was constructed and the area under the ROC curve (AUC) was calculated to assess the predictive strength.Results Of the total 155 neonates,12 cases (7.1%) died during the first week of life.When compared to survivors,the gestational age (t =2.810,P =0.006) and birth weight (t =3.245,P =0.001) in non-survivors were significantly lower; but the uCys C level (z =-3.426,P =0.001),the SNAP score (z =-3.308,P =0.001),and the use of mechanical ventilation (x2 =23.877,P =0.000) were significantly higher.Logistic regression analysis revealed that uCys C remained significantly associated with mortality after adjusting for gestation age,birth weight,or the SNAP score (P =0.024).uCys C achieved AUC of 0.81 (95% CI:0.71-0.92,P =0.001).When combined with SNAP and mechanical ventilation,the predictive performance of uCys C improved AUC 0.93 (95 % CI:0.86-1.00,P =0.000).Conclusion uCys C is significantly associated with adverse outcome of death and independently predictive of mortality in critically ill neonates.
8.Primary study of diagnosis and treatment of huge petrous apex cholesteatoma( clinical analysis of 2 cases)
Feng LIN ; Yuejian WANG ; Youjun YU ; Zhen LIU ; Jie WANG ; Qingqing YU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2009;(16):734-736,742
Objective:To investigate the clinical features, operative approach and method of petrous apex chol-esteatoma, to improve the effect of operation and to reduce surgical complications. Method:Two cases of patients with giant petrous apex cholesteatoma were treated by trans labyrinth approach,one of which was successfully operated with oto-endoscope-assisted surgery. Result; No cerebrospinal fluid leakage, infection, vertigo or disequilibrium was found in the two cases after operation. Conclusion:Temporal CT and MRI are of great importance in clinical diagnosis and choice of surgical approach. Surgery by trans-labyrinth approach paves way for removing cholesteatoma thoroughly, dealing with facial nerve and repairing cerebrospinal fluid leakage. Surgery is considered to be the only way to cure petrous apex cholesteatoma, while the key procedure to prevent recurrence lies in complete removal of lesion, long-time strict follow up and regular clearance of the surgical field.
9.Relationship between Simple Obesity and Fibrinogen,B?448 G/A Gene Polymorphism in Children
jie, GAO ; feng-zhen, ZHAO ; jun-ling, ZHANG ; ying, WU ; hong-fen, LI
Journal of Applied Clinical Pediatrics 2006;0(19):-
0.05).The FMPV of the B?448 AA plus GA was higher than that of the GG type in obesity group(P0.05).Conclusions The simple obesity in children is associated with Fg and FMPV,which have become the high risk factors of the disease of heart and brain.The Fg B?448 G/A gene polymorphism may be an accumulative efficiency gene of children with simple obesity by influencing FMPV.
10.Analysis of abnormal electrocardiogram index among residents in Keshan disease areas
Chunyan XU ; Tong WANG ; Jie HOU ; Hongqi FENG ; Zidan GUO ; Zhe WANG ; Xiangli CHEN ; Rongxia ZHEN
Chinese Journal of Endemiology 2017;36(4):284-287
Objective To investigate the relevance ratio of abnormal electrocardiogram (ECG) and describe the abnormal ECG index among the residents in Keshan disease (KD) area.To assess the KD illness severity and provide comparable quantitative indicators,provide the scientific basis for elimination of KD.Methods Non probability sampling method was used,and monitoring stations with the highest incidence of KD at the county level were selected in 2012.Clinical examination and 12 lead ECG was carried out.According to The KD Diagnosis Standard (WS/T 210-2011),eight common changes in ECG of KD were scored.According to age and sex group,check the abnormal rate of ECG detection of Keshan disease,while analysed the changes of abnormal ECG index score in latent KD patients and chronic KD patients.Abnormal ECG index to determine:If there was one change,the score was 1 and the abnormal ECG index was 1.And so on,the highest score was 8.Results Totally 61 831 residents were surveyed and 9 634 were found with abnormal ECG,and the relevance ratio of abnormal ECG was 15.58%;totally 3 862 residents had eight ECG changes of KD and the relevance ratio was 6.25%;totally 508 residents were diagnosed with KD and the relevance ratio was 0.82%.The relevance ratio of abnormal ECG among all age groups was statistically different (x2 =3 065.64,P < 0.05).The relevance ratio of abnormal ECG in women was higher than that of men [3.91% (2 419/61 831) vs 2.33% (1 443/61 831),x2 =86.30,P< 0.05].Abnormal ECG index score was (1.06 ± 0.25) which was not statistically different between gender [men:(1.07 ± 0.27) vs women:(1.06 ± 0.24),t =1.41,P > 0.05].The abnormal ECG index score in latent KD patients was lower than that of chronic KD patients [(1.09 ± 0.30) vs (1.60 ± 0.69),t =-4.87,P < 0.05].In eight ECG changes,the most check out items were T wave and/or ST segment changes (2 816).Conclusions The relevance ratio of abnormal ECG in KD area is at a higher level.The abnormal ECG index can be used to assess the KD illness severity and provide comparable quantitative indicators,in order to provide a new train of thought for the evaluation of KD elimination.