1.Clinical Therapeutic Observation on Bell Paralysis Treated by Combined Therapy of Chinese and Western Medicine
Deshui HAN ; Kai GENG ; Jianguo DAI
Journal of Zhejiang Chinese Medical University 2006;0(06):-
[Objective]To explore the effect of combined therapy of Chinese and western medicine on Bell paralysis.[Methods] Randomly divide 62 cases of Bell paralysis into 2 groups who were treated respectively with combined therapy of Chinese and western medicine and western medicine.[Results] For effective rate,the treatment group(91.1%) was markedly higher than control group(67.8%),there was obvious difference between the 2 groups.[Conclusions] Combined therapy of Chinese and western medicine has marked therapeutic effect on Bell paralysis.
2.Isobaric tags for relative and absolute quantitation analysis on serum markers of pancreatic cancer based on mass spectrometry
Kai JIA ; Chao GENG ; Xueyi DANG
Cancer Research and Clinic 2017;29(2):98-103
Objective To determine the expression of serum proteins in pancreatic cancer patients based on mass spectrometry to screen differential proteins and to find potential molecular biomarkers to prediagnosis of pancreatic cancer. Methods The technique of isobaric tags for relative and absolute quantitation (iTRAQ) and two-dimensional liquid chromatography-tandem mass spectrometry (2D-LC-MS/MS) were used to analyze the serum proteins in 15 pancreatic cancer patients and 10 healthy controls. Screening for serum differential proteins was performed via retrieving Panther, Mascot and Scaffold databases. Ingenuity Pathway Analysis was used to detect the correlation between proteins. Results The expression level of 442 proteins was quantified, and 76 proteins were found to be differentially expressed which changed corresponding biological process. The up-regulation of DNA repair protein 50 (RAD50) and down-regulation of transforming growth factor β1 (TGFβ1) and apoptosis protease-activating factor 1 (APAF1) which were correlated with cell growth and apoptosis were found in pancreatic cancer. A closely interacted network was formed between these three differential proteins and other molecules, which could effect metabolism in pancreatic cancer patients. Conclusion Differential expression of serum proteins screened by iTRAQ in pancreatic cancer patients may be the potential markers of pancreatic cancer, which can provide molecular basis for early diagnosis of pancreatic cancer.
3.Correlations between quality of life and sagittal parameters in ankylosing spondylitis after kyphosis correction
Peng QI ; Kai SONG ; Yonggang ZHANG ; Yan WANG ; Geng CUI
Chinese Journal of Orthopaedics 2016;(1):14-19
Objective To explore the impact of the ratio between pelvic tilt (PT) and sacral slope (SS) on the life quality of patients with ankylosing spndylitis (AS) after kyphosis correction. Methods From November 2008 to May 2011, 33 AS pa?tients were reviewed, including 31 males and 2 females, aged from 19 to 58 years old (average, 36 years old). The thoracolumbar kyphosis angle was 35.23° ± 13.98° (range, 15.12°-74.37° ) and the lumbar lordosis angle was 8.68° ± 18.27° (range,-23.70°-62.15°). The Scoliosis Research Society (SRS)?22 questionnaire was used to evaluate the quality of life and the Oswestry disability index (ODI) was used to evaluate the condition of pain. The pelvic incidence (PI), PT, SS, sagittal vertical axis (SVA) and osteoto?my angle were obtained from standing lateral full?spine radiographs. The correlations were analyzed from the subjective grading and the sagittal parameters in AS patients. Results The osteotomy site was in L1 (5 cases, 21.00°-54.59° , average 32.59° ± 13.44° ), L2 (19 cases, 28.63°-66.24° , average 37.89° ± 9.26° ), L3 (9 cases, 31.78°-60.90° , average 47.05° ± 9.20° ), respectively. The range of osteotomy angle was 39.59°±10.82° (range, 21.00°-66.24°). The subjective grading and spino?pelvic parameters were improved significantly after operation except PI, only postoperative PT/SS (0.93±0.65) and ODI standing (0.60±0.75)(r=0.681, P<0.05), osteotomy angle (39.59°±10.82°) and satisfaction of management (3.33±0.49)(r=0.478, P<0.05)had correlation with the subjective grading. Conclusion Compared with the change of PT, SS and SVA, the change of PT/SS is more closely related to the quality of life after operation in AS patients with kyphosis, which should be pay attention to by surgeon when designing operative schemes.
4.HLA-B alleles and nasopharyngeal carcinoma in Xinjiang, China:relationship and clinical significance
Yunhui HU ; Kai LIU ; Xiaotao GENG ; Ruozheng WANG
Chinese Journal of Radiation Oncology 2016;25(8):795-801
Objective To explore the relationship between HLA?B allele polymorphisms and nasopharyngeal carcinoma ( NPC) in Xinjiang, China and its clinical significance. Methods A total of 226 patients were assigned to NPC group, while 207 healthy volunteers were assigned to control group. PCR amplification with sequence?specific primers was used to determine HLA?B alleles. Comparison of HLA?B allele frequency between the above two groups, between Han and Uygur populations, and between patients with various clinical characteristics of NPC was made by chi?square test. The Kaplan?Meier method was used to calculate the survival rates and the log?rank univariate analysis was used to explore the relationship between survival rates and HLA?B allele frequency. Results In all the subjects or Han population alone, the allele frequency of HLA?B?46 in the NPC group was significantly higher than that in the control group ( P=0. 000;P=0. 000 ) . In Uygur population, however, there was no significant difference in the allele frequency of HLA?B?46 between the NPC group and the control group (P>0. 05). In the patients with NPC, those less than 30 years old had a significantly higher allele frequency of HLA?B?44 than those no less than 30 years old (P=0. 029);those with differentiated non?keratinizing carcinoma had a significantly higher allele frequency of HLA?B?48 than those with undifferentiated non?keratinizing carcinoma ( P=0. 029);those with stage T1+T2 disease had a significantly higher allele frequency of HLA?B?48 than those with stage T3+T4 disease ( P=0. 029) . The 5?year overall survival, disease?free survival, distant metastasis?free survival, and local relapse?free survival rates had no relationship with the expression of HLA?B?46, HLA?B?44, or HLA?B?48 in NPC patients ( all P>0. 05) . Conclusions HLA?B?46 allele is probably a NPC susceptibility gene in Han population in Xinjiang. HLA?B?44 is probably associated with early age of onset, while HLA?B?48 is probably associated with the pathological type and T stage of NPC. Therefore, HLA?B alleles are probably associated with the development and progression of NPC.
5.Effects of ulinastatin on the serum level of MIF in rats with acute necrotizing pancreatitis
Kai CHENG ; Zhenlin YANG ; Yingdong SUN ; Yongzhi GENG
Chinese Journal of Current Advances in General Surgery 1998;0(01):-
Objective: To explore the effects of ulinastatin on the level of MIF in rats with acute necrotic pancreatitis. Method: 52 healthy Wister rats were randomly divided into three groups: normal control group(group C, 12), ANP group(group A, 20)and UTI group(group U, 20). Severe acute pancreatitis rat model in group A were induced by injection of 315 % sodium taurocholate through retrogradely common biliopancreatic ducts via papilla duodeni. After inducing the rat model of ANP through the way above, rats in group U were treated by ulinastatin through portal vein injection. Pancreas and duodenum were only flipped after opening abdominal cavity in group C. Then rats were killed at 3rd, 6th ,12th ,24th hour after operation respectively. Cut the belly open at once, and draw blood in postcava. The levels of serum MIF were determined with ELISA. Blood amylase was detected through biochemistry instrument. Resected pancreas tissues was scored according to the standard of Kusske. Result: Compared to the normal control group, the level of serum MIF , blood amylase and histopathological scores were significantly increased in ANP group, P
6.Safety of screw placement on the medial iliosciatic plate for acetabular posterior column: a comparison between males and females by 3D reconstruction technique
Wei LING ; Shenglu CAO ; Kai FENG ; Geng PENG ; Donghong GUO ; Ziyi ZHONG ; Kai TONG ; Gang WANG
Chinese Journal of Orthopaedic Trauma 2017;19(5):371-376
Objective To compare the safe zone and safe angles between males and females for screw placement on the medial iliosciatic plate for acetabular posterior column using 3D reconstruction technique.Methods Normal pelvic CT scans of 52 adults (27 males and 25 females;aged from 18 to 74 years,averaging 47.2 years) were obtained to create pelvic 3D models.After the acetabulum was thickened by 5 mm,the width (d) of the safe zone for placement of the medial iliosciatic plate was measured.After the vertical distance (w) between the vertex of the obturator canal and the greater sciatic notch was measured,the ratio (r) of d/w was calculated.The recombined innominatum model was cut through the center of the acetabulum with a plane perpendicular to the quadrilateral plate and the greater sciatic notch.The cross-section was marked as M.In males,4 points at distances of 1.0 cm,1.5 cm,2.0 cm and 2.5 cm anterior to the greater sciatic notch were marked.At the 4 points,the angulations (∠ a,∠b,∠ c and ∠ d) between the quadrilateral plate and the tangent line of the outer edge of the thickened acetabulum model were measured on the cross-section M.In females,3 points at distances of 1.0 cm,1.5 cm and 2.0 cm anterior to the greater sciatic notch were marked before ∠a,∠b,and ∠c were measured.The differences in the above parameters were compared between males and females.Results The width (d) of the safe zone for placement of the medial iliosciatic plate was 28.56 ±2.44 mm in males and 24.36 ±2.47 mm in females;the ratio (r) was 0.61 ± 0.07 in males and 0.54 ± 0.05 in females.The safe angulations for screw placement in males,∠ a,∠b,∠cand ∠d,were 88.04°±3.18°,77.81°±3.85°,68.01°±4.11°and56.81°±4.81° while those in females,∠a,∠b and ∠c,were 91.29°±4.52°,76.23°±3.82° and 62.79°±3.51°,respectively.There were statistically significant differences between males and females in values of d,r,∠ a and ∠ c (P < 0.05).Conclusions In fixation of acetabular posterior column fractures using medial iliosciatic plate,the differences between males and females should be taken into account.Besides,specific safe angles should be chosen according to the position of the plate.
7.MRI appearances of aquaporin and its effect in different brain regions of patients with Parkinson's disease
Shuiqing LYU ; Yonghai LIU ; Jiali WANG ; Kai XU ; Deqin GENG ; Weiwei XU ; Dunjing WANG
Chinese Journal of Behavioral Medicine and Brain Science 2016;25(5):427-431
Objective To investigate MRI appearances of aquaporin(AQP) and its effect in different brain regions of patients with Parkinson's disease(PD).Methods A prospective study was carried out in 33 PD patients(PD group) and 23 gender-and age-matched healthy controls (control group).Clinical data of PD patients were collected.The aquaporin imaging of diffusion-weighted magnetic resonance imaging (MRDWI) with multiple b-values in different brain regions were performed to detect the apparent diffusion coefficient(AQP-ADC) values of aquaporin.The PD patients were assessed and graded by modified Hoehn-Yahr grading,then the AQP-ADC values of control group,mild PD group,moderate and severe PD group were analyzed using one-way analysis of variance.The correlation analysis was carried out to detect the relationship between AQP-ADC values in different brain regions and Hoehn-Yahr grading of PD patients.Results Compared with control group,mild PD group had significantly higher AQP-ADC values in red nucleus(RN) and globus pallidus(GP) ((0.24±0.04) vs (0.21±0.04),(0.21±0.04) vs (0.16±0.04);both P<0.05);while the AQP-ADC values in RN and GP of moderate and severe PD group were significantly lower than that of mild PD group((0.21±0.02) vs (0.24±0.04),(0.18±0.03) vs (0.21±0.04);both P<0.05);but there was no significant difference between moderate and severe PD group and control group(P>0.05);and there was also no significant difference in substantianigra (SN),putamen (Pu) and thalamus (THA) among control group,mild PD group and moderate and severe PD group(P>0.05).The correlation analysis showed that there were negative correlations between the AQP-ADC values in RN and GP and Hoehn-Yahr grading(r=-0.479 and-0.395,P< 0.05),while there was no correlation in SN,Pu and THA (P> 0.05).Conclusion The AQPADC values are increased in RN and GP of mild PD patients,and decreased in moderate and severe PD patients,while there is no significant change in SN,Pu and THA of the two groups,suggesting that the expression of AQP in different brain regions may be related to the severity and pathological stage of PD.
8.Association between chromosome variations,abnormalities and male reproductive hormones level with spermatogenesis
Hao LIU ; Chunhui GENG ; Kai SHEN ; Yongxiang HUANG ; Liyan ZHANG ; Aiqun CHEN
International Journal of Laboratory Medicine 2014;(24):3347-3349
Objective To investigate the association between chromosome variations,abnormalities and male reproductive hor-mones level with spermatogenesis.Methods The chromosome karyotype,serum reproductive hormone including FSH,LH,T,PRL and E2,and semen were detected in 147 patients with male infertility or recurrent sponotaneous abortion.The results were per-formed the comparative analysis.Results Serum FSH,LH level and the incidence rate of azoospermia in the chromosome abnormal-ity group were significantly higher than those in the chromosome variation group and the normal group(P <0.05,P <0.01),serum T level was significantly lower than that in the chromosome variation group and the normal group(P <0.05).Serum FSH and the incidence rate of oligospermia in the Y chromosome variation group were significantly higher than those in the autosomal variation group(P <0.05).The incidence rate of azoospermia had no statistically significant difference between the Y chromosome variation and the autosomal variation group(P >0.05).Serum FSH,LH level and the incidence rate of azoospermia in the sex chromosome abnormality group were obviously higher than those in the autosomal abnormality group(P <0.05),the serum T level was signifi-cantly lower than that in the autosomal abnormality group(P <0.05).Conclusion The chromosome variation and abnormality are closely related with the reproductive hormones disorder and spermatogenetic function disorder.The obvious increase of serum FSH, LH level and obvious decrease of T level caused by sex chromosome variation and abnormality is one of the pathogenesis of oligo-spermia and azoospermia.
9.Subcellular Localization Analysis of Bovine Foamy Virus Borf1 Protein
Juan TAN ; Kai WU ; Rui CHANG ; Qimin CHEN ; Yunqi GENG ; Wentao QIAO
Virologica Sinica 2008;23(1):37-42
The Borf1 protein is encoded by an immediate-early gene of the bovine foamy virus (BFV) and plays a key role in the viral life cycle. Borf1 is a DNA binding protein which can transactivate both the long terminal repeat (LTR) and the internal promoter (IP) of BFV by specifically binding to the transactivation responsive element (TRE). To analyze the subcellular localization of Borf1 during the BFV life cycle, this gene was cloned into a prokaryotic expression vector and expressed in a soluble form. After the purification and immunization, we raised the mouse anti-Borf1 serum with a high titer based on ELISA results. Western blot analysis showed that the antiserum could specifically recognize the Borf1 protein that was expressed in 293T cells. With this specific serum, we revealed the nuclear and cytoplasmic localization of Borf1 in HeLa cells that was transfected with Borf1. Moreover, the immuno-fluorescence assay also showed that the localization of Borf1 during the infection and transfection of BFV was identical.
10.Second-look arthroscopic evaluation of reconstructed anterior cruciate ligament using deep-frozen tendon allograft
Xiaozuo ZHENG ; Kai KANG ; Tong LI ; Jiangtao DONG ; Juan WANG ; Tao LIU ; Qian GENG ; Shijun GAO
Chinese Journal of Orthopaedics 2017;37(11):676-682
Objective To evaluate the clinical outcomes and report the second-look arthroscopic findings of reconstructed anterior cruciate ligament (ACL) using deep-frozen allograft.Methods Sixty-six patients undergoing ACL reconstruction using deep-frozen allograft in our institute with at least twelve months follow-up from January 2012 to March 2016 were included and received second-look arthroscopy.The patients consisted of 51 males and 15 females with an average age of 30.6 years (range,18 to 55 years) at the time of ACL reconstruction.Knee functions were evaluated by Lysholm score and International Knee Documentation Committee (IKDC) score.Knee stability was evaluated by drawer test,Lachman test and KT-1000 arthrometer.Second-look arthroscopic evaluation was performed in all patients,focused on continuity of the reconstructed ACL,the synovial coverage and subjective tension of the graft,and the prevalence of cyclops-like lesion and other changes after reconstruction procedures.Resuits All patients were followed up for average 18.3 months (range,12 to 36 months).Thirty-one patients underwent second-look arthroscopy from 12 to 18 months,and the other 35 patients underwent second-look arthroscopy from 18 to 36 months after ACL reconstruction.No infection,rejection reaction and other serious complication were reported after operation.The knee range of motion was normal in all cases,except that 10° extension limitation in one case.The Lysholm score significantly improved from preoperative 54.95±9.01 to 12 months postoperatively 86.14±5.86,and the IKDC improved from 54.79±9.12 to 85.11±5.77.Lachman test was positive in 8 cases,but negative in 58 cases postoperatively.KT-1000 arthrometer measurement showed that the side-toside difference significantly improved from preoperative 6.70± 1.24 mm to postoperative 1.52± 1.02 mm.Complete discontinuity occurred in 2 cases of the reconstructed grafts,graft tear in 4 cases.Cyclops-like mass was identified in 2 cases.The overall synovial coverage was slightly better in the patients who were followed up more than 18 months than those less than 18 months.However,there was no significant difference among the groups in the field of graft tension.The patients with taut grafts showed statistically better KT-1000 values (1.14±0.35 mm) than those with lax grafts (2.95±1.38 mm).Conclusion Frozen allograft could be a reasonable choice for ACL reconstruction.However,the graft integration and remodeling could tend to be slow.