1.Studies on the Chemical Constituents from the Root of Thinleaf Adina (Adina rubella)
Zhisheng HE ; Shiyue FANG ; Chuanfeng XU
Chinese Traditional and Herbal Drugs 1994;0(06):-
Eignt compounds were isolated from the roots of Alinarubella Hance. They were identified as quinovic acid(Ⅰ), 3-oxo-urs-12-ene-27, 28-dioic acid (Ⅱ). quinovic acid-3? -O-?-D-glucopyranoside(Ⅲ ), quinovie acid-3?-O-?-L-rhamnopyranoside(Ⅳ). noreugenin (Ⅴ ), 7 -O-?-D-glucosyl- noreugenin(Ⅵ), scopo letin(Ⅶ), daucosterol(Ⅷ), by means of spectral analysis and reactions, Ⅱ, Ⅲ snd Ⅳ are isolated from the genus adina for the first time.
2.Reliability and validity of adapted simplified Chinese version of the Scoliosis Research Society-22 (SRS-22) Questionnaire
Ming LI ; Chuanfeng WANG ; Shisheng HE ; Xiaodong ZHU
Academic Journal of Second Military Medical University 1982;0(02):-
Objective:To evaluate the validity and reliability of adapted simplified Chinese Version of the Scoliosis Research Society-22(SRS-22)questionnaire.Methods:The English version of the SRS-22 was translated into simplified Chinese and was subjected to cross-culture adaptation;the final version of the simplified Chinese SRS-22 questionnaire was a consensus reached by an expert committee.Then the simplified Chinese version SRS-22 questionnaire and 36-Item Short Form Health Survey(MOS SF-36)questionnaire were used to survey 87 patients with adolescent idiopathic scoliosis who had been surgically treated;63 patients(72.4%)responded to the SRS-22 questionnaire.The average age of these patients(6 male,57 female)was(17.7?3.1)years(range,14.3-23.8 years).Fifty-six of the 63 patients returned the MOS SF-36 questionnaire.The 2 indicators of reliability were Cronbach's ? of internal consistency and intraclass correlation coefficient(ICC).Concurrent validity of the SRS-22 questionnaire was measured by comparing with domains of the SF-36 questionnaire,which was reflected by Pearson correlation coefficient(r).Results:The Cronbach ? values for 4 domains(function/activity,pain,self-image/appearance,and mental health)were all higher than 0.7;and the Cronbach ? value for satisfaction of management domain was acceptable.The intraclass correlation coefficients for function/activity,pain,self-image/appearance,mental health,and satisfaction domain were 0.74,0.78,0.86,0.81 and 0.84,respectively,demonstrating a satisfactory reproducibility.For the concurrent validity,3 domains had excellent correlation,10 had good correlation,and 21 had moderate correlation.Conclusion:The adapted simplified Chinese Version of the SRS-22 questionnaire has satisfactory reliability and concurrent validity,and might be suitable for post-operation clinical evaluation of Chinese adolescent patients with scoliosis.
3.Clinical comparison of two microinvasive surgery for giant benign prostatic hyperplasia
Zhenyu ZHOU ; Yong ZHANG ; Guangning WANG ; Chuanfeng XUE ; Cunquan QIU ; Song CHANG ; Keling HE
Chinese Journal of Postgraduates of Medicine 2012;35(5):30-33
Objective To compare the clinical effect between retropubic extraperitoneal laparoscopic prostatectomy with prostatic urethra preservation and transurethral resection of the prostate (TURP) for giant benign prostatic hyperplasia (BPH).MethodsThe clinical data and follow-up of 128 cases of giant BPH were analyzed retrospectively.Seventy-two cases underwent TURP (TURP group) and 56 cases underwent retropubic extraperitoneal laparoscopic prostatectomy with prostatic urethra preservation ( laparoscopic group ).The operation time,blood loss,gland mass excision,bladder washing time,catheterization time,hospital stay,hospital cost,international prostate symptoms score (IPSS) and quality of life questionnaires (QOL),maximum flow rate (MFR),residual urine volume (RUV) were compared between two groups.ResultsThe bladder washing time,catheterization time,hospital stay in laparoscopic group were less than those in TURP group[0 d vs.(2.8 ± 1.2) d,(2.3 ± 0.6) d vs.(5.2 ± 1.5) d,(4.2 ± 0.5) d vs.(7.5 ±0.5) d],gland mass excision in laparoscopic group was more than that in TURP group [(100.2 ±25.4) g vs.(85.6 ± 15.5) g],there were significant differences between two groups(P< 0.05).There was no significant difference in the operation time,blood loss,hospital cost between two groups (P > 0.05).There were significant differences in IPSS,QOL,RUV and MRF before and after 3,6 months treatment for two groups [ laparoscopic group:(9.1 ± 3.4),(7.5 ± 2.5 ) scores vs.(27.5 ± 5.8) scores,( 1.8 ± 1.1 ),( 1.6 ± 0.8)scores vs. (5.5 t0.5) scores,(26.5 ± 11.5),(22.4 ± 12.6) ml vs. (145.0 ±48.0) ml,(17.6 ±8.4),(20.2 ± 5.4) ml/s vs.(8.3 ± 3.5) ml/s;TURP group:(9.2 ± 3.8),(7.8 ± 2.2) scores vs.(28.5 ± 5.4) scores,( 1.9 ± 1.2),( 1.7 ± 0.6) scores vs.(5.0 ± 0.5 ) scores,(28.5 ± 12.9),(23.0 ± 11.7) ml vs. ( 155.0 ± 47.0) ml,( 17.8 ± 9.2),( 19.8 ± 4.5 ) ml/s vs.(7.2 ± 3.2 ) ml/s ] (P < 0.01 ),but there was no significant difference between two groups (P > 0.05).ConclusionsThe clinical effect of two microtrauma surgery are good.Laparoscopic technique is a feasible treatment option for patients suffered from giant BPH for which has the benefit of a quicker recovery,shorter hospital stay,less complications,no bladder washing.
4.Effect of hydrogen sulfide on myocardial exogenous apoptotic pathway in a rat model of hemorrhagic shock and resuscitation
Cao GAO ; Qingrong XU ; Jiang SHEN ; Chuanfeng SUN ; Wei CHAI ; Xiaofeng HE
Chinese Journal of Anesthesiology 2018;38(11):1397-1400
Objective To evaluate the effect of hydrogen sulfide on myocardial exogenous apoptotic pathway in a rat model of hemorrhagic shock and resuscitation.Methods Sixty clean-grade healthy male Sprague-Dawley rats,aged 8 weeks,weighing 250-300 g,were divided into 4 groups (n =15 each) using a random number table method:sham operation group (group S),sham operation plus sodium sulphid (NaHS) group (group S+NaHS),hemorrhagic shock group (HS group),and hemorrhagic shock plus sodium sulphid group (group HS+NaHS).Rats only underwent arterial and intravenous puncture in group S.Hemorrhagic shock was induced by withdrawing blood from the femoral artery until mean arterial pressure (MAP) was reduced to 35-40 mmHg within 10 min and maintained for 1.5 h.NaHS 28 μmol/kg was intraperitoneally injected at 10 min before resuscitation in group HS+NaHS.The equal volume of NaHS was administered at the same time in group S+NaHS.Immediately before blood letting and at 0,1.5,2,3,4 and 6 h after blood letting (T1-5),MAP was recorded and blood samples were collected from the femoral vein for determination of serum creatine kinase (CK) and lactate dehydrogenase (LDH) concentrations by chemical colorimetry.Rats were then sacrificed and hearts were removed for examination of the pathological changes of myocardial tissues (with a light microscope) and for determination of cell apoptosis (by TUNEL),expression of caspase-3 and caspase-8 (by Western blot) and expression of Fas and FasL (by immunohistochemistry).Apoptosis index was calculated.Results Compared with group S,MAP was significantly decreased at T1-5,the serum CK and LDH concentrations at T1-5 and apoptosis index at T5 were increased,and the expression of Fas,FasL,caspase-3 and caspase-8 was up-regulated in group HS (P< 0.05).Compared with group HS,MAP was significantly increased at T1-3,the serum CK and LDH concentrations at T3-5 and apoptosis index at T5 were decreased,and the expression of Fas,FasL,caspase-3 and caspase-8 was down-regulated in group HS+NaHS (P<0.05).The pathological changes of myocardial tissues were significantly attenuated in group HS+NaHS when compared with group HS.Concclusion The mechanism by which hydrogen sulfide attenuates myocardial injury induced by hemorrhagic shock and resuscitation is associated with inhibiting the exogenous apoptotic pathway in rats.
5.Changhai fulcrum bending radiographic technique to assess curve flexibility in patients with adolescent idiopathic scoliosis.
Fei WANG ; Jingfeng LI ; Ziqiang CHEN ; Huiqiao WU ; Bo LI ; Xiang HE ; Xianzhao WEI ; Honglei YI ; Chuanfeng WANG ; Yushu BAI ; Xiaodong ZHU ; Ming LI
Chinese Journal of Surgery 2014;52(5):355-360
OBJECTIVETo evaluate the role and value of Changhai fulcrum bending radiograph(CH-FBR) in curve flexibility assessment of adolescent idiopathic scoliosis(AIS) patients.
METHODSThirty-seven AIS patients treated between June 2012 and August 2013 were enrolled, including 31 female and 6 male patients whose age ranged from 10 to 19 years, averaged of 15.0 years. The assessment of radiographs included preoperative standing posterior-anterior radiograph, supine side-bending radiograph, traditional fulcrum bending radiograph, Changhai fulcrum bending radiograph and postoperative standing posterior-anterior radiograph. Postoperatively, radiographs were assessed at one week. The CH-FBR was performed at the lowest height and the optimized height which means the weight on the fulcrum touch the maximum. All measurements of angle were made with use of the Cobb method. The flexibility of the curve as well as the correction rate and fulcrum bending correction index (FBCI) were calculated for all patients. The maximum height of CH-FBR, basic weight and maximum weight were measured for all AIS. Paired t-tests were used to assess differences between preoperative and postoperative curves within group samples. The Pearson correlation coefficients were calculated using bivariate analysis between CH-FBR flexibility rate and correction rate, the maximum height of CH-FBR and maximum weight, the height changes of CH-FBR and weight changes.
RESULTSA total of 46 curves were involved in this study, including 28 thoracic and 18 thoracolumbar/lumbar curves. Preoperatively, the mean Cobb angle of the 46 structural curves was 47° ± 11°. Postoperatively, the mean Cobb angle was 11° ± 5°. Cobb's angle in supine side-bending(t = 7.2, P = 0.001), traditional fulcrum bending (t = 7.1, P = 0.001) and lowest height of Changhai fulcrum bending (t = 6.5, P = 0.001) were significantly different from the postoperative Cobb angle; Cobb's angle in traditional FBR (t = 11.0, P = 0.001) and lowest height of Changhai fulcrum bending (t = 13.6, P = 0.001) were significantly different from the optimized height CH-FBR Cobb angle. There was no significant difference found between traditional FBR Cobb angle and lowest height CH-FBR Cobb angle (t = 2.0, P = 0.051), optimized height CH-FBR Cobb angle and postoperative Cobb angle (t = 0.9, P = 0.36), lowest height CH-FBR Cobb angle and traditional FBR Cobb angle(t = 2.0, P = 0.051). The maximum height of CH-FBR, basic weight and maximum weight were (29.6 ± 1.4)cm,(20 ± 6)kg, and (40 ± 6) kg. Preoperatively, the mean Cobb angle of the 28 structural curves(main thoracic curves) was 46° ± 11°. Postoperatively, the mean Cobb angle was 12° ± 6°. Preoperatively, the mean Cobb angle of the 18 structural curves(thoracolumbar/lumbar curves) was 49° ± 12°. Postoperatively, the mean Cobb angle was 10° ± 5°. The results were same in 28 structural curves, 18 structural curves as well as 46 curves. Correlation analysis of 46 curves indicated that the maximum height of CH-FBR positively correlated with maximum weight (r = 0.69, r(2) = 0.47, P = 0.001), the height changes of CH-FBR positively correlated with weight changes on CH-FBR (r = 0.62, r(2) = 0.38, P = 0.001).
CONCLUSIONSCH-FBR is a more reliable and effective method than traditional FBR and supine side-bending for curve flexibility evaluation in AIS patients. Moreover, compared to the traditional FBR and side-bending radiograph, the flexibility suggested by the optimized height CH-FBR more closely approximates the postoperative result made by pedicle screws fixation and fusion.
Adolescent ; Child ; Female ; Humans ; Male ; Prospective Studies ; Radiography ; Range of Motion, Articular ; Scoliosis ; diagnostic imaging ; surgery ; Young Adult
6.Expression of miR-760 in cervical squamous cell carcinoma tissues and cells and its effect on malignant biological behaviors of SiHa cells
DENG Zhenyu ; HE Chuanfeng ; NIU Zhanjie
Chinese Journal of Cancer Biotherapy 2019;26(10):1120-1127
Objective: To investigate the expression of microRNA(miR) -760 in human cervical squamous cell carcinoma (CSCC) tissues and cells, and it’s effects on the proliferation, apoptosis, invasion, migration and epithelial-mesenchymal transition (EMT) of SiHa cells, as well as its molecular mechanism. Methods: Eighty pairs of CSCC cancerous and corresponding para-cancerous tissue specimens which were pathologically confirmed and 40 cases of normal cervical tissue specimens obtained by myomectomy in Liaocheng Maternal and Child Health Hospital of Shandong Province from April 2015 to August 2018 were selected. The expression of miR-760 in CSCC tissues, para-cancerous tissues and normal cervical tissues, human CSCC cell lines (SiHa, HCC94) and human cervical squamous epithelial immortalized H8 cells were detected by qPCR, and the relationship between miR-760 and clinicopathological characteristics of CSCC patients was analyzed. miR-760 mimics and NC-mimics plasmids were transfected into SiHa cells by liposome transfection. The expression of miR-760 in SiHa cells was detected by qPCR, the proliferation activity and apoptosis rate were detected by CCK-8 test and flow cytometry, respectively. The invasion and migration of SiHa cells were detected by Transwell assay. The expressions of EMT-related proteins, such as E-cadherin, vimentin and N-cadherin, in SiHa cells were detected by WB. Bioinformatics was used to predict the targeting relationship between FOXA1 and miR-760, and double luciferase reporter gene assay was used to verify the direct regulation of miR-760 on FOXA1. Results: The expression of miR-760 in CSCC tissues was significantly lower than that in para-cancerous tissues and normal cervical tissues (all P<0.01), and the expression of miR-760 was closely related to lymphnode metastasis and clinical stage (all P<0.01). The expression of miR-760 in SiHa and HCC94 cells was significantly lower than that in H8 cells (all P<0.01). Up-regulation of the expression of miR-760 could significantly inhibit the proliferation, invasion and migration of SiHa cells (all P<0.01), promote apoptosis (P<0.01), up-regulate the expression of E-cadherin protein (P<0.01), and down-regulate the protein expressions of vimentin and N-cadherin (all P<0.01).FOXA1 was a direct target gene of miR-760 (P<0.01). Up-regulation of miR760 significantly inhibited the mRNA and protein expressions of FOXA1 in SiHa cells (all P<0.05). Conclusion: The expression of miR-760 is down-regulated in CSCC tissues and cells, and it can regulate the proliferation, invasion, migration and apoptosis of CSCC cells by targeting FOXA1.
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