2.Clinical application of perforator flap in extended radical vulvectomy of vulvar carcinoma
Kun XIE ; Hongwu WEN ; Bing WEN ; Qiang LI ; Changqing ZHOU ; Xin QI ; Rui HE
Chinese Journal of Obstetrics and Gynecology 2014;49(11):834-837
Objective To evaluate the clinical application of perforator flap in extended radical vulvectomy of vulvar carcinoma.Methods Retrospectively,twelve cases of vulva carcinoma were treated by radical extensive excision,and the defects were repaired with perforator flap.Results All the flaps were survived and healed with first intention except one infection.The wound infection patient was treated with change of the dressing and antibiotics.The reconstructed vulvae were plump and elastic.It appeared like the normal vulvae and there was no contraction of the vagina.Conclusions Vulvar reconstruction with the perforator flap after the radical vulvectomy could make the patients recover easily,which produces almost normal appearance and function of the vulvae,reduces the time of wound healing,the patient could get the next therapy more quickly and the quality of life improving.It has wide clinical application value.
3.Effect of Jinlida on changes in expression of skeletal muscle lipid transport enzymes in fat-induced insulin resistance ApoE -/- mice.
Xin JIN ; Hui-xin ZHANG ; Yan-fen ZHANG ; Wen-wen CUI ; Yao BI ; Qi-long HE ; Sheng-shan ZHOU
China Journal of Chinese Materia Medica 2015;40(6):1156-1160
OBJECTIVETo study the effect of Jinlida on changes in expression of skeletal muscle lipid transport enzymes in fat-induced insulin resistance ApoE -/- mice.
METHODEight male C57BL/6J mice were selected in the normal group (NF), 40 male ApoE -/- mice were fed for 16 weeks, divided into the model group (HF), the rosiglitazone group ( LGLT), the Jinlida low-dose group (JLDL), the Jinlida medium-dose group (JLDM), the Jinlida high-dose group (JLDH) and then orally given drugs for 8 weeks. The organization free fatty acids, BCA protein concentration determination methods were used to determine the skeletal muscle FFA content. The Real-time fluorescent quantitative reverse transcription PCR ( RT-PCR) and Western blot method were adopted to determine mRNA and protein expressions of mice fatty acids transposition enzyme (FAT/CD36), carnitine palm acyltransferase 1 (CPT1), peroxide proliferators-activated receptor α( PPAR α).
RESULTJinlida could decrease fasting blood glucose (FBG), cholesterol (TC), triglyceride (TG), free fatty acid (FFA) and fasting insulin (FIns) and raise insulin sensitive index (ISI) in mice to varying degrees. It could also up-regulate mRNA and protein expressions of CPT1 and PPARα, and down-regulate mRNA and protein levels of FAT/CD36.
CONCLUSIONJinlida can improve fat-induced insulin resistance ApoE -/- in mice by adjusting the changes in expression of skeletal muscle lipid transport enzymes.
Animals ; Apolipoproteins E ; deficiency ; genetics ; Blood Glucose ; metabolism ; CD36 Antigens ; genetics ; metabolism ; Carnitine O-Palmitoyltransferase ; genetics ; metabolism ; Dietary Fats ; adverse effects ; metabolism ; Drugs, Chinese Herbal ; administration & dosage ; Humans ; Hypoglycemic Agents ; administration & dosage ; Insulin ; metabolism ; Insulin Resistance ; Lipid Metabolism ; drug effects ; Male ; Metabolic Diseases ; drug therapy ; enzymology ; genetics ; metabolism ; Mice ; Mice, Inbred C57BL ; Mice, Knockout ; Muscle, Skeletal ; drug effects ; metabolism
4.Effects of mycorrhizal colonization and medicine quality of Paris polyphylla var. yunnanensis inoculated by different foreign AM fungi species.
Zhou NONG ; Bo DING ; Yuan FENG ; Wen-hua QI ; Hua ZHANG ; Dong-qin GUO ; Jun XIANG
China Journal of Chinese Materia Medica 2015;40(16):3158-3167
After 28 foreign species of AM fungi were inoculated in sterilized soil, the effects of the AM mycorrhizal colonization and the medicine quality of Paris polyphylla var. yunnanensis were observed by combination of inoculation test in pot at room temperature and instrumental analysis. The results showed that, compared with control group (CK), the inoculation of foreign AM fungi in the soil influenced the spore density, mycorrhizal infection rate, and colonization intensity of AM fungi in root system of P. polyphylla var. yunnanensis. The inoculation of foreign AM fungi enhanced the mycorrhiza viability of P. polyphylla var. yunnanensis by increasing the activity of succinic dehydrogenase (SDH) and alkaline phosphatase (ALP) in intraradical hyphae. The content of single steroid saponin in rhizome of P. polyphylla var. yunnanensis showed variation after P. polyphylla var. yunnanensis was inoculated by different foreign species of AM fungi, which was beneficial for increasing the medicine quality; however, the kinds of steroid saponin showed no difference. In a degree, there was a selectivity of symbiosis between P. polyphylla var. yunnanensis and foreign AM fungi. And we found that the Claroideoglomus claroideum and Racocetra coralloidea were best foreign AM fungi species for cultivating P. polyphylla var. yunnanensis under field condition.
Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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analysis
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Fungi
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classification
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growth & development
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Liliaceae
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chemistry
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growth & development
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microbiology
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Mycorrhizae
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classification
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growth & development
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Plant Roots
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chemistry
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growth & development
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microbiology
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Quality Control
5.Roles of adenosine receptors in Alzheimer's disease.
Rong YAN ; Zeng-Yao HU ; Wen-Xia ZHOU ; Qi WANG ; Yong-Xiang ZHANG
Acta Pharmaceutica Sinica 2014;49(6):751-756
As an important neurotransmitter, adenosine displays its functions by acting on the adenosine receptors. Recent studies have shown that the distribution, expression and balance among subtypes of adenosine receptors are closely related with cognitive activities, and changes of adenosine receptors play key roles in neurodegenerative disorders including Alzheimer's disease. It has been pointed out that prolonged activation of adenosine receptors by high level adenosine may lead to the disturbance of balance among adenosine receptor subtypes. This imbalance mainly performed as increased expression of A2a receptor and decreased expression of A1 receptor, and enhancement of the excitatory signals mediated by A2a receptor and weakened inhibitory signals mediated by A1 receptor. Changes of these two subtypes of adenosine receptors may lead to a lot of disorders of neurological activities which developed into dysfunction of cognition to the end. These findings imply that the potential of maintaining the balance among adenosine receptors on the treatment of AD would facilitate both the revealing of the mechanism and the cure of AD.
Adenosine
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physiology
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Alzheimer Disease
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physiopathology
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Humans
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Neurotransmitter Agents
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physiology
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Receptors, Purinergic P1
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classification
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physiology
6.Arthroscopic treatment of tibial intercondylar eminence fractures in children with single Kirschner wire and suture avoiding epiphyseal line fixation technique.
Qi-chun ZHAO ; Xiao-wen DENG ; Ping ZHOU ; Xi-fu SHANG ; Zhu YA-LIN
China Journal of Orthopaedics and Traumatology 2015;28(6):504-507
OBJECTIVETo discuss arthroscopic technique of single Kirschner wire and suture avoiding epiphyseal line fixation for tibial intercondylar eminence fracture and its clinical results.
METHODSFrom May 2008 to December 2012, 21 patients (13 males, 8 females, ranging in age from 6 to 14 years old) with tibial intercondylar eminence fracture were treated arthroscopically with single Kirschner wire and suture avoiding epiphyseal line fixation technique. According to Meyers and McKeever classification, 7 patients were type II, 10 patients were type III, and 4 patients were type IV. Active rehabilitation began at one week after operation. The patients were followed up for 10 to 30 months. X-ray films were taken to evaluate fracture healing at 1, 3, 6 months after operation; range of motion, the anterior drawer test, the lachman test and the Lysholm knee score were used to evaluate clinical effects.
RESULTSAll fractures were healed without displacement at 6 weeks after operation. Anterior drawer test and the lachman test were both negative in all patients at 3 months after operation. Lysholm knee score was 95.5 ±2.5 at 6 months after operation, and postoperative X-ray film did not find epiphyseal line broadening or narrowing.
CONCLUSIONArthroscopic treatment for tibial eminence intercondylar fracture with single Kirschner wire and 8-shaped suture avoiding epiphyseal line fixation technique has many advantages, such as firm fixation,early mobilization, less invasive, less injury of physis and satisfactory effect.
Adolescent ; Arthroscopy ; Bone Wires ; Child ; Female ; Fracture Fixation, Internal ; Humans ; Male ; Sutures ; Tibial Fractures ; surgery
7.Mice lacking the marginal cell KCNQ1 have impaired cochlear potassium cycling are profoundly deaf.
Han-Qi CHU ; Xiao-Wen HUANG ; Liang-Qiang ZHOU
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2006;41(11):867-868
Animals
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Cochlea
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pathology
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Gene Deletion
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Hearing Loss
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etiology
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pathology
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KCNQ1 Potassium Channel
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genetics
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Mice
8.Isolation of Strains Producing Bio-demulsifiers and Comparison of Screening Methods
Jia LIU ; Xiang-Feng HUANG ; Li-Jun LU ; Yue WEN ; Dian-Hai YANG ; Qi ZHOU ;
Microbiology 1992;0(05):-
Four screening methods, colorimetric assay, blood-plate hemolysis method, surface tension activ- ity and oil spreading technique were introduced to isolate strains producing bio-demulsifiers from 6 different bacteria source samples. The results of various screening methods were evaluated in this paper. Seventeen demulsifying strains were obtained, which are qualified in demulsification test of kerosene model emulsions. Among them, 5 strains showed high demulsifying ability, achieving 70% plus demulsifying ratio within 24 hours. Petroleum-contaminated soil, excess sludge from biological process treating oilfield produced water and sludge from municipal wastewater treatment plant were the best among all tested sources. Due to the determination limit, the colorimetric assay and blood-plate hemolysis method are not competent to screen bio-demulsifiers strains. The measurement of surface tension and oil spreading method were easy but accu- rate methods to isolate bio-demulsifiers strains. Although demulsification test of model emulsion is an effec- tive technique to target strains with the capability of breaking emulsions, it is sophisticated and time-con- suming. Thus it is recommended to use surface tension and oil spreading methods in pre-screening and vali- date the results in demulsification test with kerosene model emulsions.
9.Clinical analysis of laparoscopic complications in urologic surgery
Yu-Ping ZHU ; Hao CHEN ; Ming ZHU ; Lin QI ; Lin-Yu ZHOU ; You-Wen SUN
Chinese Journal of Urology 2001;0(07):-
Objective To evaluate the causes,prevention and treatment ot laparoscopic comphca- tions in urologic surgery.Methods From May 2000 to May 2004,135 urologic laparoscopies were per- formed,including 17 transperitoneal laparoscopies and 118 retroperitoneal laparoscopies.Of the135 cases,26 had adrenal adenoma extirpation;31 had roof-removal and decompression of renal cyst;25 had radical ne- phrectomy;6 had pyeloplasty;2 had partial resection of renal capsula and encapsulation of the great omen- tum;2 had partial nephrectomy;4 had pelviureteral resection;13 had ligation of renal pedicle lymphatic ves- sel;2 had ureterolysis;7 had ureterolithotomy;12 had ligation of spermophlebectasis;5 had exploration,re- duction and fixation of undescended testis.The intra-and post-operative complications were retrospectively reviewed and clinically analyzed.Results Overall,14 cases(10.4%)had complications.Intraoperative complications occurred in 10 cases,including 6 cases of peritoneal injuries,which were clamped during oper- ation;4 of vascular injuries,which resulted in conversion to open surgery.Postoperative complications oc- curred in 4 cases,including 2 of subcutaneous emphysema,which was spontaneously absorbed at 5 and 7 d after operation;1 of incision seepage,which was drained for 40 d and then disappeared;and 1 of urine reten- tion,for which urethral catheterization was kept for 3 d and then the patient had voluntary voiding.No death occurred in this series.Conclusions Understanding the characteristics of laparoscopic complications in u- rologic surgery and systematic training of the surgeons can reduce the occurrence of complications.
10.Study on CXCL5 gene polymorphisms in obese patients with type 2 diabetes mellitus
Yanru ZHAO ; Ximing QI ; Fuzai YIN ; Bo LIU ; Yu ZHOU ; Wen LIU
Chinese Journal of Endocrinology and Metabolism 2013;29(9):772-773
The association between CXCL5 gene polymorphism and obese patients with type 2 diabetes mellitus (T2DM) was explored.The distribution of CXCL5 gene promoter region-156G/C polymorphism revealed no significant difference between normal control group and T2DM group (P>0.05).The frequency of C allele gene in obesity group was higher than that in non-obesity group(P<0.05).The results suggest that the CXCL5 promoter gene -156G/C polymorphsim has no relation with T2DM,but it is a risk factor for obesity.