1.Feasibility study about modified ligation of the intersphincteric fistula tract in the treatment of low anal fistula
Jia GUO ; Wei HE ; Jiasheng GUAN
Journal of Clinical Surgery 2017;25(8):621-623
Objective To assess the efficacy and safety of modified ligation of the intersphincteric fistula tract (LIFT) for low anal fistula.Methods We follow-up visited 20 patients with low anal fistula underwent modified LIFT procedures (Since the outer edge shape of anal fistula incision fistula and the branch into the intersphincteric groove,proximal lateral internal sphincterotomy ligation.The wound was closed to the whole layer of closed suture after removal of the pipe wall).Median follow-up duration was 10(range 3-15) months.To compile statistics on the wound healing time,the clinical healing rate,the recurrence rate and the fecal incontinence score (Wexner score) of those patients.Results The wound healing time was (15.3 ± 4.8) d.The prime success rate of fistula healing was 75 % (15/20) after the modified LIFT procedure.2 cases of low complex anal fistula presented with wound infection,and 3 cases (including 1 cases of simple low anal fistula,2 cases of low complex anal fistula)had fistula with infection.They were cured after appropriate treatment.During follow-up of 3 to 15 (median 10)months,1 cases of simple low anal fistula recurred in third months after surgery.To the end of the follow-up,the total clinical healing rate was 95% (19/20),of which 12 cases of low complex anal fistula total cure rate was 100% (12/12).Preoperative fecal incontinence scores (Wexner score)were all 0 points.At the final follow-up,18 (90%)cases of fecal incontinence score were 0 points,1 (5 %) cases were 2 points and 1 (5 %) cases were 1 points.Conclusion Modified LIFT is better balance the relationship between cure rate and anal function.The sphincter preservation is complete.The fistula is thoroughly cleared.The cure rate is high.The recurrence rate is low.Does not cause anal defects and deformities.It has little influence on the function of anal control,the operation is simple,and it is suitable to be popularized.
3.Expression of neural cell adhesion molecule and modification of its N-glycan in ldlD-14 cells.
Fa HE ; Xin WANG ; Jia GUO ; Qi LI ; Feng GUAN
Chinese Journal of Biotechnology 2014;30(6):962-971
Neural cell adhesion molecule (NCAM) is a glycoprotein expressing on the surface of neurons, glial cells, bone cells and natural killer cells. NCAM plays an important role in the process of cell - cell adhesion and cell migration, and is also a model protein to study polysialic acid. In this paper, NCAM gene from mouse mammary gland cells (NMuMG) was cloned into eukaryotic expression vectors pcDNA3.1(+) and transfected into mutant Chinese hamster ovary cells ldlD-14. The stable transfection over-expressing NCAM was obtained through the G418 selection and confirmed by Western blotting. Due to unique characters of ldlD-14 cells, carbohydrate chain of NCAM molecule can be easily manipulated with or without adding galactose in the serum free medium, and this modification can provide the basis for further studies on the effect of glycosylation on NCAM molecular function.
Animals
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CHO Cells
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Cloning, Molecular
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Cricetinae
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Cricetulus
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Female
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Galactose
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Glycosylation
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Mammary Glands, Animal
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cytology
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Mice
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Neural Cell Adhesion Molecules
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biosynthesis
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Polysaccharides
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chemistry
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Sialic Acids
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chemistry
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Transfection
4.Comparison of domestic idataubicin and imported daunorubicin on the treatment of acute leukemia
Qingrui JIA ; Xianghua GE ; Yu XU ; Changlong LI ; Bin GUAN
Journal of Leukemia & Lymphoma 2011;20(12):747-749
Objective To compare the effect and toxicity of domestic idarubicin (IDA) and imported daunorubicin (DNR) in the treatment of acute leukemia (AL).Methods According to the random number table method,68 patients were randomly divided in IDA group with 35 patients and DNR group with 33 patients.In IDA group,the patients with acute myelocytic leukemia were treated following IA scheme (domestic idataubicin plus cytosine arabinoside) and the patients with acute lymphoblastic leukemia were treated following VICLP scheme (vincristine,domestic idataubicin,cyclophosphamide,lasparaginase and prednisone).In DNR group,the patients with acute myelocytic leukemia were treated following DA scheme (imported daunorubicin plus cytosine arabinoside) and the patients with acute lymphoblastic leukemia were treated following VDCLP scheme (vincristine,imported daunorubicin,cyclophosphamide,lasparaginase and prednisone).Results In IDA group,21 patients achieved a complete remission(CR),5 patients achieved a partial remission(PR),with a 74.2 % (26/35) remission rate (RR).In DNR group,the remission rate was 62.3 % (20/33).No differences of the remission rate was found between the two groups (t =0.89,P =0.50).17 patients were found remission over one year in IDA group,and 6 patients were in DNR group.The difference was statistically significant between the two groups (x2 =5.56,P =0.02).Conclusion IDA is more effective than DNR in AL treatment.The higher RR and longer remission time are found in IDA group than DNR group.IDA is effective and safe in the treatment of AL.
5.Effects of high-flux hemodialysis on fibroblast growth factor-23 and its clinical significance
Hong LIU ; Ming CHANG ; Shuxin LIU ; Jia LIU ; Meiyu GUAN
Chinese Journal of Nephrology 2014;30(1):11-15
Objective To investigate the effects of high-flux hemodialysis (HFD) on fibroblast growth factor-23 (FGF-23) levels in maintenance hemodialysis (MHD) patients and its clinical significance.Methods Sixty uremia patients were divided into HFD group and hemodialysis (HD)group and observed for 12 months.Flow mediated dilation (FMD),cardiac ultrasonography,levels of FGF-23,serum phosphorus,serum calcium,25-(OH)D3,parathyroid hormone (PTH),homocysteine (Hcy) and interleukin-6 (IL-6) were tested in all patients before and after treatment.The correlation of above indexes were analyzed.Results No statistical difference were found in primary disease,age and duration of dialysis in two groups.The levels of FGF-23 [(56.07±26.63) vs (85.53±40.54) ng/L,P <0.01],IL-6 [(3.37±2.48) vs (5.59±2.53) ng/L,P < 0.05] and Hcy [(21.13±6.95) vs (29.40±11.66) μmol/L,P < 0.05] decreased and FMD,25-(OH)D3 [(27.3± 10.26) vs (23.15± 10.73) μg/L,P < 0.05] increased significantly after the treatment of HFD.There were no significant changes in the HD group.The baseline FMD was negatively correlated with FGF-23 (r =-0.413,P < 0.05) and Hcy (r =-0.301,P <0.05).The baseline LVMI was correlated with FGF-23 (r =0.464 P < 0.05).After one year's trearmeat of HFD,the changes of FMD(/△ FMD) was negatively correlated with the changes of FGF-23 (/△ FGF-23)(r =-0.347,P < 0.05).Conclusions HFD can improve FMD and decrease FGF-23 levels.The improvement of FMD may be related to the decreased level of FGF-23.The effect of FGF-23 on FMD should be independent of serum phosphate.
6.Influences on quality of life of patients with breast cancer in different stages undergone different styles of operations
Jiaokun JIA ; Yu WANG ; Shan GUAN ; Kaitong ZHANG
China Oncology 2013;(12):984-988
Background and purpose:This study aimed to explore the inlfuences on quality of life of patients with breast cancer in different stages undergone different styles of operations. Methods:During Apr. 2012 and Apr. 2013, a total number of 207 patients with breast cancer, including 61 patients undergone breast conserving surgery (BCS), 60 patients undergone immediate breast reconstruction (IBR) and 86 patients undergone modiifed radical mastectomy (MRM) reviewed or admitted in Beijing Tongren Hospital Afifliated to Capital Medical University were included in the research, in which FACT-B, SAS and SDS were used to assess the quality of life and negative emotions performing as the paired design. Results:The physical well-being, emotional well-being and the level of negative emotions such as anxiety and depression revealed signiifcant differences compared the patients who undergone BCS or IBR with those who undergone MRM in preoperative period (P<0.05), and there was no statistical difference in terms of other quality of life (P>0.05). At two and ifve years postoperatively, there was no signiifcant in the physical well-being, emotional well-being and negative emotions (P>0.05), whereas there was signiifcant differences in the other quality of life (P<0.05). Conclusion:BCS and IBR compared with MRM can obviously reduce the levels of preoperative negative emotions such as anxiety and depression, and improve the quality of life in long-term (two and ifve years postoperatively) to some degree.
7.Professor Dong Gui-rong's experiences in treatment of child cerebral palsy.
Guan-nan YANG ; Cheng-jia LI ; Chun-ling BAO
Chinese Acupuncture & Moxibustion 2014;34(9):899-901
According to the characteristics of the etiology and pathogenesis of child cerebral palsy, on the basis of "regulating the mind in treatment of all kinds of diseases" and "regulating the functions of five zang organs with back-shu points", Professor DONG Gui-rong applied the penetrating needling technique on the scalp points and acupuncture at back-shu points of five zang organs in the treatment of child cerebral palsy. The valuable clinical experiences have been summarized as "regulating the mind with scalp needling technique, benefiting the brain and opening the orifice", "regulating five zang organs with back-shu points" and "integration of acupuncture and rehabilitation, and function reconstruction". Two effective cases were introduced.
Acupuncture Points
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Acupuncture Therapy
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Cerebral Palsy
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therapy
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Child, Preschool
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Humans
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Male
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Treatment Outcome
8.Preparation and Quality Evaluation of Bifonazole Suppositories
Jiale WANG ; Yanbin GUAN ; Shuyao ZHOU ; Yongyan JIA
China Pharmacist 2017;20(7):1308-1310
Objective: To optimize the preparation technique for bifonazole suppositories and evaluate the quality.Methods: The appearance, hardness and melting time of suppositories were used as the evaluation indices to optimize the process conditions, such as suppository matrix, drug particle size, injection molding temperature and stirring conditions, etc.The content of bifonazole was determined by HPLC.Results: The best formula was as follows: the matrix was multiplicated monofatty glyceride-36, bifonazole was sieved by 100 mesh sieve and the best molding temperature was 45 ℃.The quality of the prepared suppositories with the above conditions was controllable in the appearance, melting time limit, hardness and content determination, etc.Conclusion: The formula of bifonazole suppositories is reasonable, the preparation process is feasible, and the quality control methods are reliable.
9.Effects of Soy Isoflavones on NO Content and NOS Activity in Myocardial Tissues of Diabetic Rats
Shanfeng MA ; Qiang JIA ; Sudong GUAN ; Siying WANG
Traditional Chinese Drug Research & Clinical Pharmacology 1993;0(02):-
Objective To observe the effects of soy isoflavones (SI) on NO content and NOS activity in myocardial tissues of diabetic rats. Methods Forty-eight SD rats were randomly divided into six groups: normal control group (NC), diabetic control group (DC), SI groups in low, moderate and high doses respectively (L-SI, M-SI, H-SI) and nilestriol group (NI). Except the NC group, the rats were given streptozotocin (STZ) 55mg?kg-1 intraperitneally (ip). From the 7th week, SI in the dosage of 30, 60, 120 mg?kg-1?d-1 was respectively given to L-SI, M-SI, H-SI groups by gastric gavage, nilestriol 0.2 mg?kg-1?per week was given to NI group,and 0.5%CMC-Na10 ml?kg-1?d-1 was given to NC and DC groups. After treatment, fasting blood sugar level, body weight, serum lactate dehydrogenase (LDH)and creatine kinase (CK) contents, and NOS activities and NO content in myocardial homogenate were measured. Results 1) LDH and CK contents in serum were significantly higher in DC group than those in NC group. Compared with DC group, LDH and CK were significantly decreased in M-SI and H-SI groups (P