1.Study on the relevancy between OPCML and DAPK gene methylation and CasKi cell apoptosis
Chinese Pharmacological Bulletin 1986;0(04):-
Aim To study tumor suppressor gene OPCML,DAPK methylation changes during the process of CasKi cell apoptosis induced by trichosanthin, and to explore the correlation and the role between cervical cancer cell apoptosis and tumor suppressor gene methylation so as to find new demethylation drugs.Methods ① MTT was applied to assay the inhibition of TCS to CasKi cell proliferation and flow cytometry was used to analyze cervical CasKi cell apoptosis induced by trichosanthin; ② Methylation-specific PCR(MSP) technology was applied to detect cervical cancer and during cell apoptosis process OPCML and DAPK gene promoter methylation status of CpG islands.Results In CasKi cervical cancer cells,OPCML and DAPK gene promoter region showed a high degree of CpG island methylation status, by trichosanthin treatment,the growth of CasKi markedly was inhibited, and flow cytometry analysed the characteristic sub-G1 peak,OPCML and DAPK gene promoter region showed no CpG island methylation of performance.Conclusions During the process of CasKi cell apoptosis induced by trichosanthin,OPCML and DAPK gene demethylated significantly,accordingly, trichosanthin might be a new methylation inhibitor,and there might be some correlation between cell apoptosis and tumor suppressor gene methylation.And OPCML and DAPK gene methylation tests might become new clinical indicators for the early detection of cervical cancer.
2.The update research advances on survivin
Cancer Research and Clinic 2006;0(11):-
Studies on survivin over the past several years have shown it has significant association with cancer, its encoding protein play a important role in control of mitosis and/or apoptosis and the activity of cellullar immunologic response in cancer patients. Survivin is the finding of its splice variants make it more valuble. The multi-subcellular localization of survivin is consistent with its multiple functions in cellular metabolisms and responses. The mechanisms and the subcellular localization by which these splice variants differentially affect cancer development are unclear. This review article will update the role of survivin, and its splice variants in the mitosis/cell cycle, apoptosis, tumorigenesis, chemoprevention, drug/radiation resistance, and cancer therapeutics.
3.The Effects of Vitamin C on the Growth and Apoptosis of Hela Cell
Journal of Medical Research 2006;0(04):-
Objective To discuss the effects of vitamin C in vitro,on human cancer HeLa cell multiplication and apoptosis, in order to promote vitamin C in the tumor treatment application. Methods the morphology changeof cervical cancer Hela cell was observed under the inverted microscope;the effects of vitamin e on Hela cell by MTT assay; cell cyele and weakly perishing rate was analysed rate was analysed by Flow CytoMeter;applying the agarose gelatin electricity swims to analyse weakly perishes in the process the cell gene group DNA change. Results Vitamin C hinders the HeLa cell by the density and the time dependence way to the G0/G1 period, suppresses it to grow and to induce weakly perishes. Conclusions Vitamin C may suppress the HeLa cell to grow, causes the cell to hinder to the G0/G1 period and induces cell weakly perishing.Its reason possibly was HPV E6 protein expression surrenders to restoring the function of P53 gene.
4.Clinical comparative study of sternum path, areola path and traditional thyroid operation
Journal of Endocrine Surgery 2014;8(3):230-232
Objective To investigate the feasibility,safety and efficacy of endoscopic thyroid surgery and the traditional surgical method,in order to further promote the application of endoscopic technology in thyroid surgery.Methods 72 patients from July 2009 to July 2011 in Shaoxing City People's Hospital undergoing endoscopic surgical treatment and 36 cases treated by traditional thyroid surgery were collected,and the surgical data,recovery-conditions and patients' satisfaction were analyzed.Results Except the operation time,the observed indicators of the two laparoscopic groups were superior to those of the conventional thyroid group(P < 0.05).The operation time,flap area,subcutaneous tunnel set-up time,postoperative 24 h visual analogy scale (VAS) score of the sternum group were superior to the areola path group (P < 0.05).The difference of intraoperative blood loss,hospital stay,patient's satisfaction for the 2 groups had no statistical significance(P >0.05).Conclusions Laparoscopic surgery is superior to conventional thyroid surgery in treatment effects and patients' satisfaction.As for the surgical path,sternum path is slightly superior to the areola path.Surgeons should choose the best surgical approach and the path according to patients' specific conditions.
5.A Comparative Study of Mini-invasive Percutaneous Nephrolithotomy and Ureteroscopic Lithotripsy Combined with Occlusion Devices for the Treatment of Upper Incarcerated Ureteral Stones
Yiliang HUANG ; Chao LI ; Liming AN
Chinese Journal of Minimally Invasive Surgery 2014;(11):1002-1004
Objective To compare the efficacy of ureteroscopic lithotripsy ( URL) combined with occlusion devices and mini-invasive percutaneous nephrolithotomy ( MPCNL) in the treatment of upper incarcerated ureteral stones. Methods A total of 89 patients with unilateral upper ureteral calculi were enrolled from April 2011 to July 2013, 42 of which were treated with MPCNL and 47 of which were treated by rigid ureteroscopic lithotripsy combined with occlusion devices. Resuts There were no significant differences in the success rate of primary lithotripsy (97.6% vs.95.7%, χ2 =0.000, P=1.000).No marked differences were detected in the stone clearance rate (97.5% vs.95.6%, χ2 =0.000, P=1.000), complication rate (7.1% vs.8.5%, χ2 =0.000, P=1.000) and operation time [(80.2 ±11.9) min vs.(65.1 ±10.9) min, t =6.248, P=0.000] between the two groups.The hospitalization time in the URL group was (3.5 ±1.5) d, which was obviously shorter than that in the MPCNL group , in which it was (7.3 ±1.5) d(t=11.931, P=0.000). Conclusion URL combined with occlusion devices can obtain satisfactory results as well as MPCNL in the treatment of upper ureteral calculi by proper case selection and careful operation performance .
6.Anti-inflammatory Effect of Fukang Granules
Liming HUANG ; Jianping SHA ; Chengrong SUN
China Pharmacy 1991;0(06):-
OBJECTIVE:To study the anti-inflammatory effect of Fukang granules (FK,prepared from traditional Chinese herbs,such as Radix Astragali,Radix Codonopsis,Angelica sinensis,etc.). METHODS:The anti-inflammatory action of FK was studied by carrying out rat paw edema test,mouse auricular swelling test,rat chronic pelvic inflammation test and rabbit salpingitis test.RESULTS:FK could lessen rat paw edema,mouse auricular swelling and rat pelvic inflammation and rabbit salpingitis,reduce blood viscosity and blood reduction viscosity and the coefficients of cell aggregation and thrombosis. CONCLUSION:FK has anti-inflammatory effect and the action of activating blood circulation to dissipate blood stasis.
7.Comparitive analysis between hemiarthroplasty and dynamic hip screws in femoral intertrochanteric fracture
He HUANG ; Liming WANG ; Jianchao GUI
Orthopedic Journal of China 2006;0(12):-
[Objective]Through a comparitive analysis between hemiarthroplaty and dynamic hip screws in femoral intertrochanteric fracture,to discuss the differences and similaries between two groups of patients.[Method]Using the methods of retrospective review,the author collected 63 cases of femoral intertrochanteric fracture,treated by hemiarthroplasty and dynamic hip screws respectively.Followed for a minimum period of 6 months,the author compared the postoperative complications,cumulative mortality rate and loss of ambulatory grades between two groups.[Result]There was no siganificant difference in operative time and introperative bleeding and no evident distinctions showed in posteroperative general conditions.But in local symptoms,DHS group appeared the cut-out from femoral head and coax vara resulting from the collapse of medial cortex,hemiarthroplaty group emerged the pain in hip without proof of loosening and infection of prosthesis.Hip scores decreased by 8.6% in DHS group and 9.2% in hemiarthroplaty group.In the opinion of the function convalescence,there was no definition to be worth recommending between two groups.[Conclusion]To eldly patients with unstable intertrochanteric fracture,fine function should be expected equal to preoperation after operation,but the chief motive is to provide the conditions which permit the patients earlier activity.So hemiarthroplaty is a reasonable alternative to a sliding screw device to treat intertrochanteric fractures.
8.Short-term Psycho-intervention on Mental State of Patients with Hemodialysis
Xiaomei HUANG ; Ying ZHANG ; Liming ZHANG
Chinese Mental Health Journal 1988;0(06):-
Objective:Try to study the effect of short-term psycho-intervention on mental status,medical coping mode,social supports and mood states in patients with maintance hemodialysis(MHD).Methods:61 MHD patients from Nol Wuhan Hospital were divided into intervention group and control group.The short-term psycho-intervention included healthy education,supportivc psychotherapy,circumstance therapy and education to patient's relatives.All patients' social psychology status were assessed at baseline and end of intervention by three questionnaires,such as Medical Coping Mode Questionnaire (MCMQ),Social Support Ouestionnaire and Profile of Mood States.Results:After intervention,most psychology indexes of intervention group improved. Acceptance-Resignation score decreased from 12.5?3.7 to 9.3?2.5,avoidance score decreased from 16.5?2.9 to 14.4?2.7,subjective support score increased from 16.2?5.6 to 21.6?5.1,support using score increased from 6.4? 2.3 to 8.8?2.8,Total support score increased from 32.5?8.1 to 38.9?6.7.Tension-Anxiety score decreased from 14.1?6.7 to 10.1?5.2,Depression-Dejection score decreased from 22.9?14.5 to 16.2?10.2, Anger-Hostility from 16.6?10.1 to 11.5?8.6,Confusion-Bewilderment decreased from 11.9?4.8 to 9.1?4.2,but Vigor-Activity increased from 10.3?6.2 to 15.1?5.4.There was no significant change in control group.Conclusion:Short-term psycho-intervention can improve medical copying mode,social support and mood states in MHD.
9.Application of an improved skin prick test in infantile eczema
Liming WU ; Shanshan HUANG ; Yafen LI
Chinese Journal of Dermatology 2012;45(1):43-44
Objective To evaluate the performance of an improved skin prick test in infantile eczema.Methods A self-controlled study was carried out in 248 infants with eczema.Improved and conventional skin prick tests were conducted with 8 allergens on the left and right flexural forearm of the subjects,respectively.Results Positive results of skin prick test were found in the left flexural forearm of 38.3% of the infants,and in the right flexural forearm of 38.7% of the infants,with no significant difference between the two methods in the detection rate of allergens (P > 0.05).The most common sensitizing allergens were house dust mite and Dermatophagoides culinae as shown by both methods.Conclusions The improved skin prick test displays an acceptable performance with simple and safe procedure in the detection of allergens in infants with eczema,and can provide reliable evidence for clinical diagnosis.
10.The thalassemia screening analysis of 2 650 cases of childbearing women
Yuling TIAN ; Liming LEI ; Wei HUANG
Chongqing Medicine 2014;(31):4232-4234
Objective To investigate the incidence of poverty ,population carrying rate and its genetic type through the thalasse‐mia screening analysis of 2 650 cases of childbearing women .Methods Hematologic examination and hemoglobin electrophoresis were applied in people who were laboratory tested the crowd ,screening suspected people ,then use the genetic analysis confirm the diagnoses .Results Preliminary screening of the 536 cases which were suspected the thalassemia (or gene carriers) ,hematologic ex‐amination showed that the red blood cells ,reticulocyte counts in the cases were significantly higher than those in the controls ;and hemoglobin ,mean corpuscular volume (MCV)and mean corpuscular hemoglobin (MCH) were significantly lower .Hemoglobin elec‐trophoresis test showed that in 512 abnormal cases ,68 cases were diagnosed as α thalassemia and 438 cases were β thalassemia(506 cases in total ,accounting for 19 .09% of the total number) .In this area ,Southeast Asia(SEA) heterozygotes(‐SEA /αα) ,right hetero‐zygotes(‐α3 .7 /αα) ,left heterozygotes(‐α4 .2 /αα) ,Hb Constant Spring(‐αCS /αα) were common type of α thalassemia ;CD41‐42 hetero‐zygotes ,CD17 heterozygotes ,CD71‐72 heterozygotes and CD28 heterozygotes were common type of β thalassemia .Conclusion In Guangxi ,there was high incidence rate of thalassemia ,thus ,though premarital and prenancy anterior screening ,guide the rational marriage and pregnancy ,and through the crowd to intervene to prevent common human monogenic death and disabling genetic dis‐orders are of great importance for prepotency promotion and population quality improve .