1.Clinical applications of upper eyebrow pedicled dermis-fat petal
Wenge LIU ; Min LI ; Sujuan LI
Chinese Journal of Medical Aesthetics and Cosmetology 2001;0(03):-
Objective To explore the new methods to fill local temporal depression or augment superciliary with autotissue graft.Methods Applying upper eyebrow perdicled dermis -fat petal to fill the local temporal depression or augment superciliary, accompanied with eyebrow lifting.Results Augmentation superciliary arch plasty with upper eyebrow perdicled dermis-fat petal was performed in 5 patients. All 5 patients' superciliary arch showed good shape and accompanied with no complications. Filling of local depression of temporal with derma-fat flap was performed in 6 patients, with dermis-fat flap and prosthesis was performed in 8 patients. 2 cases had hematoma. Conclusion Upper eyebrow perdicled dermis-fat petal as a material being ultilized to augment superciliary or to fill local temporal depression has advantages of better localization and more natural shape.[
2.Site-directed Mutagenesis of Arabidopsis Calmodulin Isoform 2 and Its Application in Detecting Calcium-independent Calmodulin-binding Proteins
Li GAO ; Zhenjie WANG ; Sujuan CUI
Progress in Biochemistry and Biophysics 2009;36(7):890-896
Not only calmodulin (CAM) with Ca2+ regulates the activity of many enzymes and proteins, but also free-CaM (no Ca2+bound) and Ca2+-independent CaM-binding proteins play roles in plant and animal cells. There is no in vivo method to identify the interaction between free-CaM and Ca2+-independent CaM-binding protein (CaMBP). Using site-directed mutagenesis by polymerase chain reaction (PCR), 5 mutant Arabidopsis calmodulin isoform 2 (AtCaM2) genes, mCaM21, mCoM212,mCaM2123, mCaM2124 and mCaM21234 were obtained. The mutant mCaM2 encoded glutamine in place of glutamate (E32Q; E68Q; E105Q; E141Q) in one or more EF-hand Ca2+-binding motifs of AtCaM2. The recombinant mCaM2 proteins were produced in Escherichia coli, and subsequently separated on SDS-PAGE in the presence of Ca2+ or EGTA, their electrophoresis mobilities were related with that of mutant EF-hand motifs. 45Ca2+ overlay analysis indicated that the more glutamate replaced by glutamine, the lower affinity with Ca2+ in the mCaM2 proteins. The mCaM21234 mutant protein (E32Q; E68Q; E105Q;E141Q) was unable to bind Ca2+. Using yeast two-hybrid technique with mCaM21234 as bait, it was possible to see interaction in Arabidopsis of AtCaM2 with IQD26, a calcium-independent CaM-binding protein. Site-directed mutation of AtCaM2 will aid the research of Ca2+, CaM and Ca2+-independent CaMBPs in plant biological processes.
3.Management of bladder cancer near ureteral orifice
Zhijun LI ; Sujuan CHEN ; Jianxin MA
Chinese Journal of Urology 2001;0(10):-
Objective To evaluate the surgical treatment of bladder cancer near ureteral orifice. Methods 42 cases of bladder cancer requiring ureteral reimplantation were divided into two groups at random:20 cases in group A:tongue-shaped incision of bladder wall around ureteral orifice was performed to modify Huctch-Ⅱ ureter implantation and 22 cases in group B:severing the ureter just outside the bladder,the ureter was then implanted into the bladder after partial cystectomy.Duration of the procedure,blood loss,amount of post-operation drainage,early complication,bladder ureter reflux,ureter obstruction,and cancer recurrence rate were studied and compared. Results In group A,the surgery took 60.5?18.5 min,blood loss amounted to 50.6?12.8 ml and the post-operative drainage 50.6?17.8 ml.In group B,the operation needed 150.9?22.4 min,the blood loss amounted to 220.5?28.2ml and post-operative drainage 280.6?58.9 ml.All the above three indexes showed siginificant difference between the 2 groups (P0.05). Conclusions Tongue-shaped incision of bladder wall around the ureteral orifice better with less complication,technically easier and worth recommendation.
4.Study on the Relationship between Hs-CRP and the Blood Stasis Syndrome in Coronary Heart Disease
Yilin MAO ; Xu LI ; Sujuan PENG
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(08):-
Objective To explore the relationship between high sensitive C-reactive protein (hs-CRP) and blood stasis syndrome (BSS) in patients with coronary heart disease (CHD). Method Hs-CRP in 45 patients of CHD of BSS type, 50 CHD patients of non BSS type and 50 healthy subjects (control) was determined. Levels of endothelin (ET), nitricoxide (NO), high density lipoprotein cholesterol (HDL-C), triglyceride (TG), total cholesterol (TC), and low density lipoprotein cholesterol (LDL-C) were also measured. Results The level of hs-CRP, TC, LDL-C and ET/NO was markedly increased in the patients of BSS comparing with non BSS and control group, the difference was significant (P
5.A self-designed double J tube for ureteral stenting
Zhijun LI ; Jianxin MA ; Sujuan CHEN
Chinese Journal of Urology 2001;0(08):-
Objective To devise an improved double J tube for ureteral stenting so as to simplify its postoperative removal. Methods One end of the double J tube was made blind and got through the urinary tract via the ureteral wall or via a weak point of the renal cortex.The blind end was then embeded in the subcutaneous tissue and the ureteral stent was left behind for 4~12 weeks.A small incision (0.5 cm) was made in order to withdraw the stent and cystoscopy could be avoided.The self devised tube has been clinically employed for 60 cases. Results The stent has been satisfactory in all the 60 cases and its postoperative removal has been easy with no need of cystoscopy. Conclusions The subcutaneous embedding of a blind end of double J tube is simple and effective and its postoperative withdrawal is easy with no need of cystoscopy.
6.Determination of serum acetaminophen based on the diazo reaction and its application in the evaluation of gastric emptying.
Caina LI ; Sujuan SUN ; Zhufang SHEN
Acta Pharmaceutica Sinica 2015;50(5):560-4
This study aims to establish a method to determine the serum acetaminophen concentration based on diazo reaction, and apply it in the gastric emptying evaluation. Theoretically, acetaminophen could take hydrolysis reaction in hydrochloric acid solution to produce p-aminophenol, which could then take diazo reaction resulting in a product with special absorption peak at 312 nm. Then the serum acetaminophen concentration and recovery rate were calculated according to the standard curve drawn with absorbance at 312 nm. ICR mice were given a dose of acetaminophen (500 mg x kg(-1)) by gavage and the serum acetaminophen was dynamically measured through the diazo reaction. Besides, ICR mice were subcutaneously injected with the long-acting GLP-1 analog GW002 before the gavage of acetaminophen, and serum acetaminophen concentration was measured as above to study how GW002 could influence the gastric emptying. The data showed acetaminophen ranging from 0 to 160 μg x mL(-1) could take diazo reaction with excellent linear relationship, and the regression equation was y = 0.0181 x +0.0104, R2 = 0.9997. The serum acetaminophen was also measured with good linear relationship (y = 0.0045 x + 0.0462, R = 0.9982) and the recovery rate was 97.4%-116.7%. The serum concentration of acetaminophen reached peak at about 0.5 h after gavage, and then gradually decreased. GW002 could significantly lower the serum acetaminophen concentration and make the area under the concentration-time curve (AUC) decrease by 28.4%. In conclusion, a method for the determination of serum acetaminophen based on the diazo reaction was established with good accuracy and could be used in the evaluation of gastric emptying.
7.Correlation between wheezing and serum 25-hydroxy vitamin D3 levels
Hongdan GU ; Sujuan GUO ; Li LIN ; Jie LI ; Yisha ZHAO
Chinese Journal of Biochemical Pharmaceutics 2017;37(8):407-409
Objective To investigate the relationship between wheezing and serum levels of 25-hydroxyvitamin D3.Methods 130 children with lower respiratory tract infection were selected as the subjects, the children with wheezing in group A([Abstract] Objective To investigate the relationship between wheezing and serum levels of 25-hydroxyvitamin D3.Methods 130 children with lower respiratory tract infection were selected as the subjects, the children with wheezing in group A(n=70),normal pneumonia (no wheezing) were group B(n=60); The healthy children who were examined in the hospital at the same period were selected as the control group (n=60). The serum levels of 25-hydroxyvitamin D3 were measured by ELISA in the control and hospitalized children. The pathogens and allergens of the two groups were also detected. Results The levels of serum 25-hydroxyvitamin D3 in group A and group B were (56.92±16.88) nmol/L, (70.68±21.96) nmol/L, respectively, which was significantly lower than that in control group (82.69±17.63) nmol/L, ( t=8.50, 3.30,P=0.00,0.00); compared with group A( t=3.85, P=0.00). The positive rate of group A was 65.71%, which was significantly higher than that of group B (35.00%, χ2=12.20,P=0.00). The positive rate of group A was 30.00% compared with the control group (35.00%, χ2=0.36,P=0.54). The serum level of 25-hydroxyvitamin D3 was 75.57% in group A, which was significantly higher than that in group B (60.00%,χ2=14.21, P=0.00). The positive rate of virus detection was 57.14% in 98 children with serum 25-hydroxy vitamin D3 level<75 nmol/L, which was significantly higher than that in serum 25-hydroxy vitamin D3 level≥75 nmol/L(18.75%, χ2=14.25, P=0.00). The positive rate of allergens in serum 25-hydroxy vitamin D3 level <75 nmol/L was 35.71%, which was significantly higher than that in serum 25-hydroxy vitamin D3 level≥75 nmol/L(21.88%, χ2=2.11, P=0.14). Conclusion The main risk factor for children with wheezing is viral infection, while the low level of serum 25-hydroxy vitamin D3 in children increases the risk of viral infection, resulting in increased risk of wheezing in patients,so the clinical can occur through the detection of serum 25- hydroxyvitamin D3 levels to predict and intervention for children with wheezing.
8.Problems and Development Suggestions in the Management of Medical Ethical Review
Zhongguang YU ; Li FENG ; Sujuan LI ; Wenhu BAO
Chinese Medical Ethics 2017;30(2):158-161
In order to understand the existing problems in the management of medical ethical review,this paper summed up related domestic literature published in 2001 to 2015 with the method of literature analysis.There existed several problems in the construction and management,the ability of ethical review,external supervision,and other aspects of the current medical ethics committee.It suggests that strengthening external continuous supervision,strengthening the ethics committee itself construction and management and participating in standardized certification can help medical ethics committee to solve the above problems and have important significance for the standardized development.
9.Clinical features and management of middle ear adhesion
Xiaohua CHEN ; Wei LU ; Zhaobing QIN ; Sujuan LI ; Daijie JIA ;
Chinese Archives of Otolaryngology-Head and Neck Surgery 2006;0(09):-
OBJECTIVE To study the clinical features and therapeutic efficacy of middle ear adhesion.METHODS The clinical data of 40 cases of middle ear adhesion collected during 5 years from 2002 to 2007 were studied retrospectively. RESULTS Part or all of the tympanic membrane of the patients did not move under Siegle otoscopy. The lesions of middle ear adhesion were extensive and invaded all middle ear structures including round and oval windows.The lesions were severe, especially in narrow anatomical spaces such as mesotympanum,hypotympanum and interossicular spaces.Pure tone audiometry showed that average air-bone gap (A-B gap) were (35.34?6.99) dB preoperatively.The average A-B gap were (18.47?5.76) dB 6 months after operation.Follow-up observations and postoperative CT scan showed that tympanic membranes and middle ear cavity recovered well.CONCLUSION There are various degrees of tympanic fibrous adhesion and atelectatic tympanum in middle ear adhesion,especially in mesotympanum, hypotympanum and interossicular spaces.The middle ear adhesion can be treated with operation.The key points for a successful operation include preserving normal tympanum mucosa,opening eustachian tubes, making a bigger middle ear cavity,and performing tympanoplasty with perichondrium-cartilage plates.
10.Evaluation of the fine motor functions by PDMS-FM in children with encephalopathy
Sujuan WANG ; Hui LI ; Jianping ZHANG ; Hong YANG
Chinese Journal of Rehabilitation Theory and Practice 2003;9(8):452-454
ObjectiveTo investigat e the improvement of fine motor functions after occupational therapy in children w ith cerebral palsy (CP) and mental retardation (MR), and also using the value of Peabody developmental motor scale-fine motor (PDMS-FM) to evaluate their fine motor functions.MethodsAll children have received occupational therapy (OT) for three months. Their fine motor functions before an d after OT were observed and evaluated using PDMS-FM by the therapist.ResultsAll children have their fine motor functions obvious ly improved after OT. Results of PDMS-FM test indicated that fine motor functio ns between CP and MR group were comparable before and after OT, the MR group hav e their fine motor functions significantly improved after OT (P<0.001 ),although the CP group also have their fine motor functions impr oved after OT, there wasn't significant difference (P>0.05).Conclusions Fine motor functions of CP and MR children could be improved after OT. PDMS-FM was suitable to evaluate fine mot or function changes, especially in children with MR.