1.Update on the molecular targeted therapy for cervical cancer
China Oncology 2015;(1):73-80
Cervical cancer is one of the most common and deadliest cancers in females worldwide. Despite the treatment methods of surgery, radiotherapy and chemotherapy are maturing, the prognosis of patients with recurrent, advanced or metastatic cervical cancer remains poor. Molecular targeted therapy provides new hope for these patients. This review focuses on the advances in agents targeting vascular endothelial growth factor pathway, epidermal growth factor receptor, mammalian target of rapamycin, histone deacetylases and cyclooxygenase-2 in cervical cancer.
2.Vitrectomy of rhegmatogenous retinal detachment in morning glory syndrome
International Eye Science 2010;10(3):424-426
We report a case of retinal detachment in morning glory syndrome(MGS). We think that identification of the retinal break, removal of the traction force by vitrectomy, the use of long-acting gas as endotamponade, all contributed to the successful treatment of the disease. The pathogenic mechanisms of the disease and the function of B-scan to the diagnosis are included.
3.Association Study of NOD2 Gene and Coronary Artery Disease Based on Optimized DNA Ligase Chain Reaction
Yang LI ; Xi YANG ; Xiaoli TIAN
Chinese Circulation Journal 2017;32(6):569-574
Objective: Based on optimized method of DNA ligase chain reaction in medium/low throughput genotyping, we assessed the relationship between NOD-like receptor genes NOD1, NOD2 and coronary artery disease (CAD) occurrence. Methods: A multiplex PCR was conducted to enrich DNA template; probe design, annealing temperature, time and number of circulation of PCR were opfimizecl for allele specific ligation; allele specific products were identified by fluorescence PCR and capillary electrophoresis; the accuracy was verified by Sanger sequencing. Single nucleotide polymorphisms (SNPs) on NOD1 gene and NOD2 gene were examined in 1555 CAD patients and 1887 control subjects; the relationship between SNPs and CAD occurrence was studied. Results: Based on optimized PCR condition and allele specific probe design, 30 allele loci genotyping can be genotyped by 10ng DNA template at one time. Association study presented that rs751271 and rs1861759 on NOD2 gene were related to non-hypertensive CAD, allP<0.05; with Bonferroni correction, such correlation was still significant, allP<0.05. Conclusion: We optimized DNA ligase chain reaction and established a novel high accuracy, low cost method for the demand of medium/low throughput genotyping in clinical molecular diagnosis. With this method, we identified that rs1861759 and rs751271 on NOD2 gene were associated with non-hypertensive CAD.
5.Study on Immuniated Fnnction in Infants with Bronchiolitis
Journal of Applied Clinical Pediatrics 2003;0(10):-
Objective To explore the immuniated function of infants with bronchiolitis. Methods In vitro production of IL-18,12, 10, 4, IFN-? by peripheral blood mononuclear cells (PBMC) and plasma IgE of bronchiolitis infants measured by enzyme-linked im-munosorbent assay, expression of lymphocyte activation gene - 3 (LAG - 3) mRNA from PBMC measured by semi - quantitative RT- PCR.Forteen healthy children were as normal control. Results Compared with normal control, IL - 12 (390. 94 ? 95. 88 vs 452.44?195.07) ng/L and IL-18(146.23? 55. 81 vs 246.69?121.29) ng/L activity were significantly decreased (P0.05) ;The levels of IL-4(30. 52 ? 17. 65 vs 16.20? 8.94) ng/L and IL-10 (302. 40 ? 100.04 vs 195.30? 84.01) ng/L were elevated significantly(P
6.Application of Preperitoneal Tension-Free Repair in Inguinal Hernia by Easy Prosthesis D-10
Yuhui YANG ; Yuehua LEI ; Xi LI
Chinese Journal of Bases and Clinics in General Surgery 2003;0(02):-
Objective To evaluate the clinical effect of Easy Prosthesis D-10 on open preperitoneal groin tension-free hernioplasty.MethodsThe operative time,operation-correlated complications,hospital stay and recent follow-up findings of 63 patients underwent preperitoneal groin tension-free hernioplasty were analyzed from October 2006 to April 2008.ResultsNo case died in perioperative period.The average operative time was(47.6?10.5)minutes.None of incision infection and scrotal hydrocele occurred.The average hospital stay was(7.7?2.1)days.During follow-up period of 6 to 24 months,no recurrence,chronic pain and foreign body sensation were found.ConclusionThe open preperioneal groin tension-free hernioplasty by Easy Prosthesis D-10 is safe and reliable,especially for the inguinal hernia with large hernia ring or defect of transversalis fascia and recurrent hernia.
7.Edition and equivalency of mandarin bisyllablc word lists
Jianhui LI ; Xin XI ; Fei JI ; Aiting CHENG ; Weiyan YANG
Chinese Journal of Primary Medicine and Pharmacy 2010;17(10):1297-1298
Objective The purpose of this study was to edit and psychometrically equate a set of Mandarin bisyllabic word lists. Methods 964 bisyllabjc words were recorded by male talker of standard Mandarin,352 words were selected to compose 10 lists. Percentage of correct word recognition was measured for each word at four intensity levels using 20 normal hearing subjects. The order of the presentation of the lists was randomized for each subject. U-sing Statistica7.0 Performance-Intensity function for each word was plotted,slopes and thresholds of them were calculated. 242 words were chosen after that, The thresholds and slopes of these words were in Guassian distribution. These words were ligitally adjusted and included in six Mandarin bisyllabic word lists of 40 words each. Two of them were for practice, four of them for test. 36 subjects with normal hearing served in our equivalent test. The orders of the presentation of the lists were randomized far each subject and results were expressed as thresholds. Results Two-factor ANO-VA was used to compare the thresholds of the 4 lists, F=1.978,P = 0.209. Conclusion These lists were considered to be primarily equivalent with each other.
8.Defense mechanisms and childhood abuse of patients with borderline personality disorder
Jianjun HUANG ; Jiang WU ; Yingjun XI ; Kai LI ; Yunping YANG
Chinese Journal of Health Management 2012;(6):363-366
Objective To understnad the defense mechanisms of patients with borderline personality disorder (BPD) and to explore its relationship with childhood abuses.Methods One hundred and forty-two outpatients with BPD (group A),63 outpatients with other personality disorders (group B) and 20 outpatients without any Axis Ⅱ diagnoses (group C) were enrolled and completed Chinese versions of the Childhood Experience of Care and Abuse Questionnaire (CECA.Q) and the Defensive Style of Questionnaire (DSQ).Multivariate analysis of variance and Pearson correlation analysis were used for data analysis.Results Compared to group B and C,the score of defense mechanisms reported by group A were significantly increased in all eight premature defense mechanisms,such as projection(F =26.5,P < 0.05),passive aggression (F =18.1,P < 0.05),acting out (F =28.3,P < 0.05),complaint (F =16.7,P <0.05),fantasy(F =16.3,P < 0.05),splitting (F =28.8,P < 0.05),withdrawal (F =8.3,P < 0.05),somatization(F=7.6,P < 0.05),and part of the middle defense mechanisms,such as omnipotence-devaluation(F =9.2,P < 0.05),isolation(F =4.7,P < 0.05) and identification (F =10.0,P < 0.05).At the same time,the BPD patients got lower scores in the mature defense mechanisms,such as sublimation (F =4.1,P < 0.05) and repression(F =3.9,P < 0.05).Those who experienced physical abuse use more complaint (F =6.9,P < 0.05),denial mechanisms (F =5.2,P < 0.05) and less anticipation one (F =4.6,P < 0.05).Those who experienced sexual abuse use more somatization (F =4.4,P < 0.05) and isolation mechanism (F =3.6,P < 0.05).Conclusions BPD patients would like to use more immature and middle defense mechanisms and less mature ones.Emotional,physical and sexual abuse from parents and other adult care takers have a correlation with immature defense mechanisms,which indicates the importance of care about parental rearing patterns and mental health of children.
9.Evaluation of skin barrier function in patients with facial acne, eczema, melasma and solar dermatitis and its clinical significance
Xi ZOU ; Li HE ; Cheng YANG ; Qin PANG
Chinese Journal of Dermatology 2013;(1):29-32
Objective To compare skin barrier function among patients with facial acne,subacute eczema,melasma and solar dermatitis.Methods Three hundred patients,including 80 patients with facial acne,60 subacute facial eczema,80 facial melasma and 60 facial solar dermatitis,as well as 60 healthy controls were recruited in this study.Skin sebum content and transepidermal water loss (TEWL) were measured by a sebmeter and Tewameter TM 210 (Courage and Khazaka,Germany),respectively.Stratum comeum hydration was measured with a Scalar Moisture Checker (Scalar Corporation,Japan).Statistical analysis was carried out using analysis of variance and t test.Results Compared with the healthy controls,patients with facial acne showed increased skin sebum content and TEWL value but decreased stratum corneum hydration (all P < 0.01),and patients with subacute eczema,solar dermatitis and melasma displayed lower sebum content and stratum corneum hydration but higher TEWL value (all P < 0.01).Skin sebum content was significantly higher in patients with facial acne than in patients with subacute eczema,solar dermatitis and melasma ((184.65 ± 83.07) vs.(21.86 ± 18.94),(25.10 ±14.22) and (36.05 ± 32.84) μg/cm2,all P < 0.01),but was similar between the patients with subacute eczema,solar dermatitis and melasma (P > 0.05).In terms of stratum corneum hydration,patients with subacute eczema and solar dermatitis were statistically lower than those with acne and melasma (18.66% ± 7.85% and 20.91% ± 8.05% vs.24.32% ± 8.16% and 28.02% ± 4.67%,all P < 0.01),patients with facial subacute eczema were similar to those with solar dermatitis (P > 0.05),and patients with facial acne were statistically lower than those with melasma (P <0.01).TEWL value was significantly higher in patients with melasma than in patients with acne,solar dermatitis and subacute eczema ((13.80 ± 4.t 3) vs.(20.86 ± 8.78),(22.85 ± 9.84) and (22.48 ± 10.37) μg/m2 h,all P < 0.01),but similar between patients with acne,solar dermatitis and subacute eczema (P > 0.05).Conclusions Skin barrier function is somewhat impaired in patients with facial acne,subacute eczema,melasma and solar dermatitis.Therefore,to recover skin barrier function may facilitate the treatment of these diseases.
10.Study on ‘ problem behavior' and influencing factors during job hunting of medical students
Xi YANG ; Li KANG ; Yifan XIAO ; Ruifen SHI
Chinese Journal of Medical Education Research 2013;(1):71-74
Objective To understand the ‘ problem behavior' and influencing factors during job haunting of medical students and to provide guidance for students.Methods Totally 409 medical students who had graduated or were going to graduate but all having the experiences of applying for jobs were surveyed with self-made questionnaire.Likert 5 points scoring method was employed to evaluate the job hunting and SPSS 17.0 seftware was used to do statistical analysis.Results The ‘ problem behaviors' with the highest scores were conformism and comparison [(3.93 ± 0.628) and (3.80 ± 0.847) respectively)].Self factors influencing students' behavior in career choice included the capacity for self-definition (3.62 ± 0.855),personal values (3.55 ± 0.893) and legal awareness (3.51 ± 1.039).Meanwhile,the factor with the highest score was education cost (3.93 ± 0.887).Besides,influences of family expectation (3.43 ± 0.945),employment environment (3.40 ± 0.940) and college educational system (3.28 ± 1.038) were also outstanding.Conclusions Medical students'‘ problem behaviors' during job hunting are diverse and are influenced by many factors.So,we are supposed to strengthen the education and guidance from the self factors,combining the actions of school,family and society to promote medical students' employment.