1.Priming Effect in Picture Categorizing Process for Chinese Dyslexic Chidren
Chinese Journal of Clinical Psychology 2000;0(04):-
Objective: To assess the difference of priming effect in visual picture categorizing task between dyslexic children and normal children.Methods: Twenty-five dyslexic children and 50 control subjects(25 matched with chronological age and 25 matched with reading level) completed a masked picture priming experiment of pictorial stimuli.On each trial,a masked prime picture was briefly displayed.The participants were required to classify target stimuli as animal or nonanimal.Priming effect and response error rate between dyslexic children and normal children was analyzed.Results: The adjusted facilitation of congruent pairs of dyslexic children was 0.061,and the two controlled groups were 0.057 and 0.064 respectively.The differences between dyslexic children and controlled groups were not significant.Conclusion: Dyslexic children do not exhibit significant deficit in general object picture's features processing.
2.Graphic,Phonological and Semantic Priming in Chinese Character Recognition in Dyslexic Children
Chinese Mental Health Journal 2002;0(08):-
Objective:To explore differences of graphic,phonological and semantic priming in Chinese character recognition between dyslexic children and normal children.Method:A priming paradigm was used to facilitate subjects to complete a lexical decision task.The differences of reaction time,priming effect and error rate between dyslexic children and normal children were analyzed.Results:The baseline adjusted facilitations of graphic,phonological and semantic priming in character recognition in dyslexic children were-0.010,-0.010,and 0.001 respectively.The dyslexic children even showed inhibition in graphic and phonological prime conditions.For the age control group the facilitations under the three prime conditions were 0.026,0.026 and 0.022.As for the reading level control group,results were 0.062,0.058 and 0.031 respectively.The differences of priming effects between dyslexic children and normal children were significant,especially in graphic and phonological priming conditions.The possible order of the three priming effects(from high to low)was:graphic,phonological and semantic.The interactions between reading ability and priming were not significant.Conclusion:Results from the present study suggest that there is a general deficit in graphic and phonological processing in character recognition in Chinese dyslexic children.This phenomenon can be interpreted by the connectionist model.
3.Pregnant women's mental state and countermeasure in childbirth and puerperium
Yuliang ZOU ; Zhaohui LI ; Jin HAN
Chinese Medical Ethics 1994;0(06):-
From pregnant women's psychological point of view, the variant characters and the underlying causes are analyzed when they are in the period of childbirth and puerperium. The role of medical staff and the treatments in clinical psychological heath for pregnant women are discussed, which could help the pregnant women give birth smoothly and healthy in puerperium.
4.Exercise during Pregnancy
Fenling FAN ; Yuliang ZOU ; Yafei YUE
Chinese Medical Ethics 1994;0(06):-
The morbidity of pregnant related diseases and pregnant complications become higher and higher in China, such as pregnant obesity, pregnant hypertension, pregnant psychological disorder etc. which were common in western countries in the past. Dystocia and abnormal birth are increasing. The ration of operation in obstetrics to vaginal delivery is growing. These are partially due to the less exercise of mothers in pregnancy. Exercise during pregnancy is significant to the mothers as well as their children, which is an effective method to prevent or treat the diseases mentioned.
5.Comparison of effect of cisplatin or nedaplatin combined with paclitaxel as an adjuvant chemotherapy for cervical cancer
Yanfang ZHAO ; Shihui WANG ; Yuliang ZOU
Drug Evaluation Research 2017;40(1):87-91
Objective To compare the effect of cisplatin or nedaplatin combined with paclitaxel as an adjuvant chemotherapy for cervical cancer.Methods Total 160 patients with cervical cancer in Ningqiang County Tianjin Hospital from February 2011 to December 2015 were divided into two groups according to different treatments.Cisplatin group was treated with TP chemotherapy,nedaplatin group was treated with TN chemotherapy,the curative effect,adverse reaction of chemotherapy,hospitalization time and treatment costs were compared between the two groups.Results The effective rate of cisplatin group was 79.26% and nedaplatin group's was 82.05%,the two groups had no significant difference;The incidence of Ⅰ-Ⅳ grade hemoglobin,leukocyte of nedaplatin group were significantly higher than those in the cisplatin group (P < 0.05),but between the two groups Ⅲ and Ⅳ grade had no significant difference,the incidence of Ⅰ-Ⅳ grade and Ⅲ-Ⅳ grade nausea,vomiting of nedaplatin group were significantly lower than cisplatin group (P < 0.05);The hospitalization time of nedaplatin group was significantly shorter than cisplatin group (P < 0.05),The cost of treatment between nedaplatin group and cisplatin group had no significant difference.Conclusion Cisplatin or nedaplatin combined with paclitaxel has similar efficacy in the neoadjuvant chemotherapy for cervical cancer,gastrointestinal adverse reactions of nedaplatin are lower than cisptatin,bone marrow suppression increase but still can be controlled,nedaplatin chemotherapy can shorten the duration of hospitalization,and hospitalization expenses were not significantly increased,which makes it more easily accepted by patients.
6.Effects of pioglitazone on E2 secretion in PCOS ovarian granulosa cells
Qing SONG ; Yuliang ZOU ; Wenli GOU
Journal of Xi'an Jiaotong University(Medical Sciences) 2017;38(5):730-733,739
Objective To observe the effects of pioglitazone on secretion of E2 and expressions of P450 aromatase (P450arom), insulin-receptor substrate-1 (IRS-1), and insulin-receptor substrate-2 (IRS-2) mRNA in polycystic ovary syndrome (PCOS) ovarian granulosa cells.Methods In this study, granulosa cells that were fertilization-embryo transferred from 27 PCOS patients were primary cultured in vitro with different concentrations of pioglitazone (0, 10, 102, 103 and 104nmol/L) (Group A), different concentrations of pioglitazone+FSH (50ng/L, Group B) and different concentrations of pioglitazone+insulin-like growth factor I (IGF-I, 50ng/L, Group C).Estradiol concentrations in the culture supernatant were detected by radioimmunoassay;P450arom, IRS-1 and IRS-2 mRNA expressions on granulosa cells were detected by Real-time PCR.Results The levels of E2 secreted by granulosa cells and the expression of P450arom mRNA on granulosa cells of PCOS for 48 hours were different among Groups A, B and C (P<0.05).With increase in pioglitazone concentration, the level of E2 and the expression of P450arom mRNA declined, some of which correlated negatively with the concentration of pioglitazone.Among these groups, the level of E2 secretion and the expression of P450arom mRNA were higher in Group C than in Group B (P<0.01) and Group A (P<0.01) at the same concentration of pioglitazone.The level of E2 secretion and the expression of P450arom mRNA were higher in Group B than in Group A (P<0.05) at the same concentration of pioglitazone.The expressions of IRS-1 and IRS-2 mRNA on granulosa cells of PCOS under pioglitazone stimulation for 48 hour were different among the groups of different pioglitazone concentrations (P<0.05).With increase inpioglitazone concentration, the expression of IRS-1 mRNA on granulosa cells of PCOS was decreased, but the expression of IRS-2 mRNA on granulosa cells of PCOS was increased.Conclusion Pioglitazone may decrease estrogen production by inhibiting p450 aromatase and adjusting the expressions of IRS-1 and IRS-2 on granulosa cells of PCOS to play a role in ovulation induction and ameliorate insulin resistance in ovary of PCOS.Pioglitazone can inhibit IGF-I and FSH in inducing E2 secretion by ovarian granulosa cells.
7.Effects of labor analgesia on maternal and neonatal outcome by epidural low concentration of bupivacaine combined with anisodamine
Xiaoli YANG ; Chunqin ZHOU ; Xiaogang LI ; Xiaodong SHEN ; Yuliang ZOU
Journal of Pharmaceutical Analysis 2008;20(4):278-281
Objective To observe the effects of labor analgesia on maternal and neonatal outcome by epidural application of 0.125% bupivacaine combined with anisodamine on the labor stage, and modes of delivery and neonatal Apgar's score. Methods A total of 220 primiparaes with full-term pregnancy, monocyesis and fetal head presentation without any obstetrical or systematic complications were chosen and divided into analgesic group and control group (110 in each group). The mixture of bupivaeaine and anisodamine was injected into the epidural space of the parturients in the analgesic group while those patients in the control group did not receive any analgesics. Results The analgesic effect was satisfactory (91.8 %), and no side effects occurred in the second stage of labor. The instrument delivery rate was lower in the analgesic group, and there was no significant difference between the two groups in neonatal Apgar's score. Conclusion The method is feasible in clinic for labor pain relief without increasing the rate of dystocla and complications of delivery.
8.Inhibitory action of docetaxel on the proliferation of HeLa and SiHa cells
Yuliang ZOU ; Jun FENG ; Wenli GOU ; Meili PEI ; Fenling FAN ; Zhongming ZHANG
Journal of Pharmaceutical Analysis 2010;22(4):260-264
Objective To study the inhibitory action of docetaxel (DOC) on the proliferation of HeLa and SiHa cells. Methods Cell morphological changes were observed with inverted phase contrast microscope. MTT was adopted to test and calculate the cell inhibition ratio. Flow cytometry was used to detect cell cycle. Results DOC had an obvious concentration-dependent inhibitory effect on the proliferation of both HeLa and SiHa cells. The inhibition ratio of DOC on SiHa was significantly higher than that on HeLa (P<0.05). DOC blocked HeLa at G2/M phase. Under the effect of DOC, the cell cycle of SiHa was not changed much. Conclusion DOC has an obvious inhibitory action on both HeLa and SiHa cells, which shows a promising prospect of DOC in clinical treatment of cervical cancer.
9.Clinical analysis on influence of HFHD and HFD on dialysis effect in patients with end-stage renal disease
Guixia WANG ; Zhenhe LI ; Yuliang ZHANG ; Jiaqiang LIU ; Qingling ZOU ; Shenhua WANG
Chongqing Medicine 2017;46(7):871-874
Objective To explore the influence of high flux hemodialysis (HFHD) and hemodialysis filtration (HDF) on the dialysis effect and patients mortality in the patients with end-stage renal disease(ESRD).Methods One hundred and twenty-two patients with ESRD in our hospitals were selected and respectively adopted HFHD (HFHD group,62 cases) and HDF (HDF group,60 cases) for conducting the dialysis therapy.The serum indexes before and after treatment were detected and compared between the two groups.Results Compared with before treatment,the level of blood urea nitrogen (BUN),blood uric acid (BUA),serum creatinine (Scr),blood phosphorus (P),parathyroid hormone (PTH),β2 microglobulin (β2-MG) and cysteine protease inhibitors (Cys-C) after treatment in the two groups were significantly decreased(P<0.05).The clearance rates of P,PTH and Cys-C in the HFHD group were significantly higher than those in the HDF group(t=2.479,t=1.834,t=1.512,P<0.05).The mortality after an average follow-up of (12.2 ± 3.7) months had statistical difference between the two groups,the mortality rate in the HDF group was significantly higher than that in the HFHD group (P< 0.05).The multivariate Cox regression analysis results showed that the HFHD was an important factor affecting death in ESRD patient (HR =0.50,95 % CI:0.33-0.84,P =0.009).Conclusion HFHD has more significant effect for clearing P,PTH,β2-MG and Cys-C than HDF in ESRD patients,moreover can reduces their mortality.
10.Clinical analysis of 35 cases of upper gastrointestinal heterotopic pancreas
Jie SHEN ; Zhi LI ; Yuliang XIAO ; Yu ZOU ; Han CHEN ; Xikun HE
Chongqing Medicine 2013;(27):3244-3245,3248
Objective To explore the cinical ,endoscopic and endoscopic ultrasonography (EUS) manifestations of upper gastro-intestinal heterotopic pancreas(HP) and the treatment value .Methods The clinical data in 35 cases of upper gastrointestinal HP confirmed by pathology in our hospital were retrospectively analyzed for summarizing its clinical symptoms ,endoscopic and EUS manifestations and the treatment effect under endoscopy .Results Among all the 35 cases ,the cinlincal symptoms were in 30 cases , upper abdominal pain in 18 cases ,abdominal distension in 5 cases ,belching in 4 cases ,melena in 3 cases ,the lesion was located in gastric antrum in 23 cases ,in gastric body in 3 cases ,in gastric fundus in 3 cases ,in gastric angle in 2 cases ,in the junction of gastric antrum and corpus ventriculi in 2 cases ,in durodenal bulb in 2 cases ,most HP were represented by protuberant lesions under endos-copy ,the diameter of the lesions ranged 0 .5-2 .0 cm .20 cases were centrally umbilicated hollow with ducts opening on the top of the protuberant lesion .Under EUS ,the lesions involved submucosa in 28 cases ,mucosa in 2 cases ,muscularis mucosae in 4 cases , and muscularis propria in 1 case .4 cases appeared as the midium echo ,24 cases as hypoecho and 7 cases as mixed echo ,among them ,the tubular structure echo within the lesions were found in 10 cases .20 cases were treated by endoscopic mucosal resection (EMR) ,15 cases were performed the ligation combined with the high frequency electroresection .Intraoperative bleeding occurred in 3 cases and no other complicntions such as perforation occurred .Conclusion The clinical manifestations of upper gastrointestinal HP have no specificity .Gastroendoscopy combimed with EUS has the important value in the diagnosis and endoscopis therapy .En-doscopic EMR and ligation combined with the high frequency electroresection are the safe and effective means for treating upper gastrointestinal HP .