1.The association between polymorphism of TNF-alpha gene and hypertensive disorder complicating pregnancy.
Yin, ZHAO ; Shu, XIA ; Li, ZOU
Journal of Huazhong University of Science and Technology (Medical Sciences) 2007;27(6):729-32
To study whether the development of hypertensive disorder complicating pregnancy is associated with -308G-->A, -850C-->T mutation at promoter of TNF-alpha gene, the -308G-->A, -850C-->T polymorphism was examined in patients and healthy pregnant women by PCR-RFLP technique. The frequencies of genotype and allele were compared between the two groups. The results showed that with -308G-->A polymorphism distribution, the allele frequency of TNF2 and the frequency of the genotype TNF2/1 in the patient group was significantly higher in the patient group than in control group (P<0.05). A significant difference in genotype distribution of -850C-->T polymorphism was observed between the two groups. The allele frequencies of T in patient group was higher in the control group as compared with the patient group. The frequencies of CT and TT genotypes were lower in the patient group. It is concluded that the TNF2 allele of -308 is associated with the occurrence of hypertensive disorder complicating pregnancy, while T allele of -850 may be the protective factor against the development of the disease. TNF2/1 CC may be susceptibility genotype of hypertensive disorder complicating pregnancy.
Case-Control Studies
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Gene Frequency
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Genotype
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Hypertension, Pregnancy-Induced/*genetics
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Mutation/*genetics
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Polymorphism, Genetic/*genetics
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Promoter Regions, Genetic
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Tumor Necrosis Factor-alpha/*genetics
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Young Adult
2.Establishing the education system of PBL in oncology
Shu XIA ; Yin ZHAO ; Xiaofeng HE ; Yuan CHEN
Chinese Journal of Medical Education Research 2011;10(9):1067-1069
To change the medicine teaching model and cultivate the medicine students to have Tongji feature ( good backgrounds,valuing practices,knowing scientific research,examining patients ),our teaching and research section takes PBL method in theory and clinical teaching.During 5 years,we have built PBL teaching system of oncology successfully,including the high quality of PBL teaching plans and the PBL teachers who have rich experience and innovative thinking,and the object evaluation system of PBL teaching.It is a constructive action of PBL teaching method for reform of teaching in oncology.PBL teaching method in oncology will be consummated persistently.
3.Comparison of autologous fat transplantation in augmentation mammoplasty with two different methods of purification treatment
Kang YIN ; Liping ZHAO ; Guoping WU ; Delin XIA ; Li GUO
Chongqing Medicine 2016;45(27):3811-3813
Objective To investigate the clinical efficacy of autologous fat transplantation in augmentation mammoplasty with two different methods of purification treatment .Methods Selected 86 patients undergoing autologous fat granule replant mammaplasty .They were randomly and equally divided into the centrifuge group and the static group .After extracting the body fat in the centrifuge group ,obtained the high purity granular fat by using the Centrifugal technique;After the extraction of autologous fat in the static group ,obtain the purified particle fat by using the natural static suspension and physiological saline washed the im‐purities .Respectively ,the processed fat was injected the breast of two groups with multi tunnels and multi layers .After 6 months compared the clinical efficacy of two groups by evaluating the survival rate of autologous fat in augmentation mammoplasty and pre‐operative and postoperative breast volume ,the change of breast shape and patient satisfaction .Results Two groups of patients were successfully completed surgery ,and postoperative wound healed well .After 6 months ,in the centrifuge group and the static group the survival rate of autologous fat was 74 .42 ± 6 .35 and 65 .12 ± 5 .83 (P<0 .05) ,the satisfaction rate was 88 .37% and 76 .74%(P<0 .05) ,respectively .Conclusion The augmentation mammoplasty by injecting autologous fat granules in will not produce im‐mune rejection and surgical scar ,the breast shape is good and can be repeated without satisfactory ,until the desired effect is a‐chieved .The Centrifugal autologous fat can increase the survival rate of fat and patients′satisfaction ,which is suitable for clinical application .
4.Study on influence of rhinoplasty on accepter′ s body image
Kang YIN ; Weicheng GAO ; Guoping WU ; Delin XIA ; Liping ZHAO
Chongqing Medicine 2017;46(12):1629-1631
Objective To analyze the effect of the rhinoplasty on body image in the patients receiving cosmetic surgery,to investigate the change of postoperative body image disturbance(BDD)and to analyze the influencing factors of preoperative BDD in order to provide a basis for the psychological health management and reference for the diagnosis and treatment of plastic surgery.Methods A prospective study was performed on 84 patients with rhinoplasty admitted to the Affiliated Friendship Aesthetic Plastic Surgery Hospital of Nanjing Medical University from January 2015 to March 2016.The general data were investigated.The Plastic Psychological State Self-rating Scale was adopted to evaluate the patient′s body image situation,which was reexamined at postoperative 1-3 months.Results The preoperative non-BDD accounted for 60.71%,the occurrence rate of BDD was 19.05%,the other mental disorders,mental diseases or nervous system disease which had no relation with the BDD accounted for 20.24%;the occurrence rate of postoperative BDD was significantly lower than that of preoperative BDD(P<0.05),moreover the patients with non-BDD had no postoperative BDD occurrence.The scores of question 1-10 before operation in the BDD group were higher than those in the non-BDD group,the scores of question 1-4 after operation in the non-BDD group were decreased,the scores of question 1-4,6-10 in the BDD group were decreased,while the scores of question 1,7,9-10 in the BDD group were higher than those in the non-BDD group(P<0.05).The proportion of preoperative rhinoplasty and plastic surgery in the BDD group was higher than that in the non-BDD group,the difference was statistically significant(P<0.05).Conclusion The occurrence rate of BDD in the patients with rhinoplasty is higher,operation is conducive to lessen the BDD,moreover operation itself will not result in new BDD.
5.Detecting and Analyzing AmpC ?-Lactamase and ESBLs in Gram-negative Bacilli from Nosocomial Infection
Yin WANG ; Hu ZHAO ; Li MENG ; Huafeng XIA ; Jian YOU
Chinese Journal of Nosocomiology 2005;0(11):-
OBJECTIVE To investigate the productive rate of AmpC ?-lactamases and ESBLs produced by the Gram-negative bacilli from the nosocomial infection in our hospital. METHODS AmpC ?-lactamases and ESBLs were detected by the improved cefotaxime and ceftriaxone three-dimensional test. RESULTS The productive rate of AmpC ?-lactamases was 16.00%.Among them,the productive rate of AmpC ?-lactamases was only 8.84%.The Enterobacter cloacae,Serratia marcescens and Enterobacter aerogenes were easy to produce the enzymes(36.00%,31.25% and 28.00%).The productive rate of AmpC ?-lactamases and ESBLs at the same time was 7.16%. CONCLUSIONS The productive rate of the enzymes by the Gram-negative bacilli from the nosocomial infection is rather high.
7.Continuous growth with undetectable growth hormone level: one case of invisible pituitary stalk and literature review
Zhuona YIN ; Wensheng JIN ; Weiguo XU ; Aimin DENG ; Xia ZHAO ; Dandan SONG ; Song ZHANG ; Junwei LIU
Chinese Journal of Endocrinology and Metabolism 2009;25(3):301-303
Normal function of growth hormone-insulin-like growth factor Ⅰaxis is essential for linear growth after birth. A case of continuous growth with undetectable growth hormone level even under insulinhypoglycemia stimulation was reported. The growth hormone deficiency was due to pituitary stalk interruption combined with deficiency of multiple pituitary hormones. Taken together with reviewed literature, this so-called nongrowth hormone-dependent linear growth was preconditioned by other hormones, especially gonadotropin deficiency,and the unclosed epiphysis.
8.Evaluation the liver reservation functions of patients with severe hepatopath of nonage treated with plasma exchange by 13C-methacetin breath test
Xia ZHAO ; Aimin DENG ; Xuesong FU ; Shuxin YIN ; Yanhua ZHANG ; Yugang WANG ; Xiaojuan DENG ; Xiaofang ZHANG
Clinical Medicine of China 2009;25(6):598-600
Objective To judge the effect of plasma exchange (PE) to the patients with severe hepatopath of nonage according to evaluating the change of the liver function of reserve with 13C-methacetin breath test. Methods There are two groups: the case group and the control group. Each group has 30 patients. The patients in the case group were treated by PE. All the patients received 13C-methacetin breath test at before or one week after treatment. MVmax40, CUM40 and CUM120 were present. At the same time, clinical symptoms, glutamate-pyruvate transaminase (ALT), total bilirubin (TBiL) and prethrombin active (PTA) were observed. Results MVmax40, CUM40, CUM120 and PTA were higher, ALT and TBiL were lower in the case group after treatment (t=4.679, 4.752, 5.048, 5.413, 6.208, 7.413, P=0.000,P<0.01). After a week, MVmax40, CUM40, CUM120 and PTA were higher, ALT and TBiL were lower in the case group than that in the control group (t=2.260, 2.247, 2.476, 4.017, 3.250, 3.658, P<0.05). The total effective rates in the case group and the control group were 83.3 % (25/30) and 43.3 % (13/30),which are significant different(χ2 10.335,P<0.01). Conclusion PE can im-prove the liver reservation functionin the severe hepatopath of nonage.
9.Regulatory mechanisms of the radiosensitive effect of PARP-1 inhibitor on breast cancer cells with BRCA mutation
Wei ZHAO ; Xue YIN ; Xiaodong ZHU ; Xia LIANG ; Song QU ; Ye LI ; Ling LI
Chinese Journal of Radiological Medicine and Protection 2016;36(3):168-172
Objective To investigate the radiosensitivity effects of poly ADP-ribose polymerase-1 (PARP-1) inhibitor 3-amion benzamide (3-AB) on the BRCA non-mutant and BRCA mutant breast cancer cells,and to explore the regulatory mechanism of PARP-1 and BRCA in radiation-induced DNA damage repair.Methods MDA-MB-436 cells and MDA-MB-231 cells were divided into four groups respectively as the control (CTRL),ionizing radiation alone (IR),3-AB alone (3-AB),and ionizing radiation combined with 3-AB(IR + 3-AB)group.γ-H2AX foci were detected by immunofluorescence assay.The radiosensitivity of breast cancer cells was evaluated by clonogenic survival assay.The percentage of apoptotic cells was assessed by flow cytometry.Results Compared with MDA-MB-231 cells,MDA-MB-436 cells had a higher radiosensitivity and produced more γ-H2AX foci(t =4.57,P < 0.05),which was further increased by 3-AB.The DNA damage of MDA-MB-436 cells in the IR + 3-AB group was the most remarkable (t =3.26,P < 0.05).Flow cytometry showed that the cells in the IR + 3-AB group had the highest rate of apoptosis (t=3.81,P < 0.05),and the apoptosis rate of MDA-MB-436 cells was significantly higher than MDA-MB-231 cells (t =2.96,P < 0.05).Conclusions The radiosensetivity of BRCA mutant cells MDA-MB-436 is significantly higher than that of non-BRCA mutant cells MDA-MB-231.Inhibition of PARP-1 can further increase the apoptosis and radiosensitivity of BRCA-mutant cells by further blocking the repair of DNA single-strand break induced by ionizing radiation.
10.Change of Interleukin-2 in Nasopharyngeal Secretion of Children with Acute Respiratory Syncytial Virus Bronchitis
jian, CHANG ; dong, LIANG ; ji-rong, LU ; yin-bo, CHEN ; hong-xia, ZHAO
Journal of Applied Clinical Pediatrics 1994;0(04):-
0.05).Conclusion There is no association between IL-2 levels in NS and RSV bronchitis.The IL-2 levels show a heterogenous behavior.