1.Changes in awareness of cervical cancer patients after medical treatments and the correlation of cervical greening situation and clinical stage at consultation
Chinese Journal of Obstetrics and Gynecology 2012;47(5):361-363
ObjectiveTo Investigate the cervical cancer patients' knowledge and situation concerniug cervical cancer screening and explore the connection of cervical cancer screening status and clinical stage at diagnosis of cervical lesions.MethodsQuestionnaires were done for the cervical cancer patients who went to Peking University People's Hospital from February 2010 to October 2011.The patient's age,first visit or not,cause for treatment,awareness of cervical cancer now as well as that before diagnosis of the disease,the last cervical cancer screening' time and the clinical stage were recorded.The results of questionnaires were analyzed with SPSS 16.0.Results(1) One hundred and thirty-eight cases were collected and the average age was (48 ± 10) years old.Concerning the awareness level,the patients were divided into three groups of 10 points,5 points and 0 point based on the score of the second parts of the questionnaires.The number of the patients of the above three groups were 114 ( 82.6% ),18 ( 13.0% ) and 6 (4.3% ) at present,while before the cancer diagnosis the number of the patients of the above three groups were 5 (3.6%),13 (9.4%) and 120 (87.0%).Patient's awareness level was much higher now than that before the cancer diagnosis(P <0.05 ).(2) Based on the last cervical cancer screening time,the patients were divided into four groups including within one year ( group 1 ),a year ago but within three years ( group 2),three years ago (group 3) and never done (group 4).There were 9 (6.5%) cases in group 1,30 (21.7%) cases in group 2,29 (21.0%) cases in group 3 and 70 ( 50.7% ) cases in group 4.There were 5 (5/9)cases with stage Ⅰ a,3 (3/9)cases with stage Ⅰ b and 1 ( 1/9)case with stage Ⅱ or above in group 1;11 (36.7%,11/30) cases with stage Ⅰ a,15 (50.0%,15/30) cases with stage Ⅰ b and 4 (13.3%,4/30) cases with stage Ⅱ or above in group 2;5 (17.2%,5/29) cases with stage Ⅰ a,14 (48.3%,14/29 ) cases with stage Ⅰ b was and 10 ( 34.5%,10/29 )cases with stage Ⅱ or above in group 3;7 (10.0%,7/70) cases stage with Ⅰ a,35 (50.0%,35/70) cases with stage Ⅰ b and 28 (40.0%,28/70) cases with stage Ⅱ or above in group 4.The results showed that there was an increasing trend of advanced cervical carcinoma at diagnosis for the patients with longer last cervical cancer screening time (P <0.05 ).ConclusionsPeople's awareness level is much higher after being educated in cervical cancer.Among the cervical cancer patients,the probability of diagnosed patients with advanced cervical cancer has an increasing trend when their screening situation is poor.To raise the screening attendance rate among appropriate women,we should spread knowledge of cervical cancer to the population.
2.Progress in Study on Relationship between Autoantigens of PAB and Crohn 's Disease
Chinese Journal of Gastroenterology 2017;22(2):112-114
It is reported that zymogen granule membrane glycoprotein 2 (GP2 )and CUB and zona pellucida-like domain-containing protein 1 (CUZD1 )are the major autoantigens of autoantibodies against exocrine pancreas (PAB).GP2 is mainly expressed in the pancreatic acinar cell and M cells in small intestine follicle-associated epithelium,and CUZD1 is mainly expressed in uterus,ovary and pancreatic acinar cell.PAB is a relatively specific antibody for Crohn's disease (CD).The article reviewed the progress in study on autoantigens of PAB in CD.
3.A clinical analysis of 146 cases of endometrial carcinoma with medical disorders
Zhiqi WANG ; Jianliu WANG ; Lihui WEI ;
Chinese Journal of Obstetrics and Gynecology 2001;0(06):-
0 05) The radiotherapy and chemotherapy ratio of them was significantly higher than the control ( P 0 05). Multivariate analysis showed that the prognosis were related to the stage and tumor cell differentiation affected the prognosis remarkable But the prognosis was independent of age and associated medical disorders Conclusions The endometrial carcinoma often associates with hypertension, diabetes mellitus, coronary heart disease, and so on The incidence rate of medical disorders increases with the aging of the patients The medical disorders might affect the therapy to a certain extent But they do not affect the prognosis remarkably
4.Effect of Tripterygtam wilfordii Glycosides and poly saccharide sulphate on the intimal proliferation of injured rat aorta
Renpeng WANG ; Guoying ZHU ; Lihui WANG
Chinese Journal of Interventional Cardiology 1996;0(04):-
31 rat were divided randomly into control group (n=10),tripterygium wilfordii glycosides group (n = 10 9. 4 mg/kg per day),and poly saccharide sulphate group (n=11. 30 mg/per day). We made balloon endothelium denudation in thoracic aortae of the rats. The treatments with drugs began 6 days before balloon injury and continously until the animal were killed 14 day after balloon injury. The determinations for area of neointima, neointima /media, coverage of neointima and 3H-TdR incoperation of thoracic aortae suggested that tripterygium wilfordii glycosides can inhibit intimal proliferation of injuried aorta, whill poly saccharide sulphate shows no effect.
5.Impact of calcium channel antagonists for estrogen action on the endometrial carcinoma HEC-1A cells
Xiaoxia BAO ; Jianliu WANG ; Lihui WEI
Chinese Journal of Obstetrics and Gynecology 2012;47(3):212-217
Objective To study the effects of nifedipine and mibefradil on the cell proliferation,apoptosis,migration on the HEC-1 A in vitro and also study the mRNA and protein expression levels of the calcium channel alpha1 D( Cav1.3 ) and calcium channel alpha1G (Cav3.1 ) to discuss the effects of the calcium antagonists on the mechanisms of the endometrial carcinoma.Methods ( 1 ) Add 10 μmol/L nifedipine and mibefradil at 15 minutes before adding 10 μmol/L 17β-estradiol( 17β-E2 ) and 100 μmol/L b-estradiol-6-(O-carboxymethyl) oxime(E2-BSA) to the HEC-1A in different time including 0,5,15,30,60,120 minutes.Then the changes of mRNA and protein were detected by reverse transcripiton( RT)-PCR and western-blot.(2)Add 1.25,2.5,5,10,20,40,80,100 μmol/L nifedipine and mibefradil to the HEC-1 A at 24,48,96 hours to detect the cell proliferation by 3-( 4,5 )-dimethylthiahiazo (-z-y1)-3,5-diphenytetrazoliumromide (MTT) method.(3) Add 10 μmol/L nifedipine and mibefradil to the HEC-1A,then detect the apoptosis at 0 minute,30 minutes,1 hour,6 hours,24 hours and migration in vitro at 36 hours with transwell methods.Results ( 1 ) After the pretreated effect of the nifedipine before 17β-E2,the mRNA express of Cav1.3 genes was lowest at 15 minutes,and returned to the control level after 30 minutes.The protein level didn't change very much in 30 minutes,but rose after 60 minutes.The Cav3.1 genes mRNA express was lowest at 5 minutes,rose at 30 minutes and returned to the 0 minute level gradually.(2) After the pretreated effect of the nifedipine before E2-BSA,the Cav1.3 genes mRNA was lowest at 5 minutes and returned at 15 minutes.The protein level rose gradually in 15 minutes but reduced after 15 minutes.The Cav3.1 mRNA and protein level were reduced at every time point.(3) After the pretreated effect of the mibefradil before 17β-E2,there was no change of mRNA expression of Cav1.3 genes.The protein level rose at 15 and 60 minutes,there was no change in any other time.The Cav3.1 genes mRNA were gradually reduced and the protein level rose at 15 minutes,and there was no change in any other times.(4) After the pretreated effect of the mibefradil before E2-BSA,the mRNA and protein of Cav1.3 levels were reduced after 15 minutes.There was no mRNA expression of Cav3.1,while the protein level was lowest at 15 minutes.(5)Nifedipine and mibefradil affected HEC-1A proliferation depended on the different concentration and interval time points.There was significant difference than those in control group ( P < 0.05 ).( 6 ) There were statistical differences in apoptosis rate after adding nifedipine ( P < 0.05 ),while rose at mibefradil treated the same time ( 24 hours:8.41 ± 0.07,0 minute:3.74 ± 0.18 ; P < 0.05 ).(7) The numbers of stained cells after both nifedipine and mibefradil treated reduced more than control group.Conclusions ( 1 ) Nifedipine and mibefradil could inhibit both the effect of the estrogen on the L-type and T-type calcium channel in short time,meanwhile the mibefradil effects last long time. (2) The inhibited effect of the mibefradil on the proliferation,apoptosis and migration of HEC-1A cells in vitro is more significant than that by nifedidipine.
6.Protein Expression of Human Progesterone Receptor Isoforms A and B in Uterine Leiomyoma
Zheng TU ; Lihui WEI ; Jianliu WANG
Chinese Journal of Obstetrics and Gynecology 2000;0(12):-
Objective To investigate the role of two isoforms of human progesterone receptor A (hPR-A) and B(hPR-B) in the development of uterine leiomyoma, their distribution and expression in leiomyoma were detected. Methods The tissues of leiomyoma and normal myometrium from 30 uteri, which were excised for leiomyoma, were used for the localization and quantification of protein of the two isoforms. Immunohistochemistry and Western blot were applied respectively. Results Both hPR-A and hPR-B were nuclear receptors. Concentrations of hPR-(A+B) and hPR-A in leiomyoma were higher than those in normal myometrium (295 796? 90 856,256 275?98 560; P =0 042, P =0 000 563). Both isoforms were presented in leiomyoma and normal myometrium, with a consistent dominance of hPR-B over hPR-A. More expression of hPR-A was found during secretive phase than proliferative phase, not only in leiomyoma but also in normal myometrium ( P =0 037, P =0 024). Conclusions The development of uterine leiomyoma seems to be related with the progesterone receptor isoforms, especially hPR-A.
7.Insulin Secretion and Resistance during Pregnancy in Women with Glucose Intolerance
Ran XIE ; Shanmi WANG ; Lihui WEI
Chinese Journal of Obstetrics and Gynecology 2000;0(12):-
Objective To investigate whether insulin secretion and resistance are different in glucose tolerant and intolerant women with normal pre-pregnant body mass index (BMI) during late pregnancy and to find out if there is association between gestational diabetes and insulin resistance syndrome. Methods On the basis of a 4-hour oral glucose tolerance test (OGTT), 32 gestational diabetes mellitus (GDM) patients, 21 gestational impaired glucose tolerant (GIGT) patients, and 50 normal glucose tolerant (NGT) cases were selected from uncomplicated pregnant women. Those had normal pre-pregnant BMI who had a 1-hour 50-g glucose-screening test (≥7 2 mmol/L), performed between 24~28 weeks of gestation. During the OGTT, several indexes of insulin resistance, insulin secretion, lipid metabolism were measured in addition to the standard glucose measurements. Results Glucose area under curve (GAUC), insulin area under curve (IAUC), insulin sensitivity index (ISI) transformed to natural logarithm and triglycerides (TG) are all significantly higher ( P
8.Validity of shifts management by group schedule comprising doctors,nurses and sanitary cleaners simultaneously on the basis of echelon allocation in Ebola Treatment Unit of China
Limin ZHANG ; Caiping SONG ; Lihui WANG
Chongqing Medicine 2015;(22):3079-3081
Objective To evaluate the validity of shifts management by group schedule comprising doctors,nurses and sanita-ry cleaners simultaneously on the basis of echelon allocation in Ebola Treatment Unit(ETU)of China.Methods According to the characteristics of Ebola infectious disease prevention and control,working schedule was designed basing on the medical staff compo-sition,working duration and job responsibilities.The validity of this schedule was evaluated by hospital admission time,discharge time,PPE supplies consumption,the error frequence of PPE wearing or uncoating and staff satisfaction.Results Through this mode of shift management,hospital admission time and discharge time were shortened,PPE supplies consumption and the error fre-quence of PPE wearing or uncoating were decreased,the satisfaction degree were improved among doctors,nurses and sanitary cleaners(P <0.01).Conclusion The application of this new style working schedule could ensure the nursing services to be procee-ded safely and smoothly.
9.Effect of phosphorylating-p38 mitogen-activated protein kinase on restructuration of extracellular matrix of diabetic glomeruli
Lihui WANG ; Huijun DUAN ; Yonghong SHI
Medical Journal of Chinese People's Liberation Army 1981;0(04):-
Objective To study the expression and significance of the p38 mitogen-activated protein kinase (MAPK) and cAMP-responsive element binding protein (CREB 1) in experimental diabetic mellitus rats, and their relationship with extracllular matrix (ECM) restructuration. Methods Sixty male Wistar rats, with their kidneys removed surgically, were divided in two groups: control group (n=30) and diabetic group (n=30). Diabetic model was reproduced by intraperitoneal injection of Streptozocin (STZ, 65mg/kg). Six rats of each group were sacrificed at 1, 2, 4, 8 and 12weeks after STZ injection. Immunohistochemistry was used to assess the expression of p-p38 MAPK and p-CREB 1 in both control and diabetic groups. Western blot was performed to determine the activity of p-p38 MAPK and p-CREB 1 in both groups. Semiquantitative competitive reverse transcription polymerase chain reaction (PCR) was performed to detect the expression of mRNA of p38 MAPK, CREB 1 and fibronectin (FN). Results Compared with the control group, expression of p-p38 MAPK in diabetic glomeruli was significantly enhanced at 1, 2, 4, and 8 weeks, then it lowered at 12 weeks. P-CREB 1 was increased at 2, 4, 8 weeks, also decreased at 12 weeks. Elevation of FN mRNA began after 4 weeks in diabetic rats. Conclusions Glomerular p38 MAPK activity was increased in early stage of diabetes. This activated p38 MAPK pathway in diabetic glomeruli may in part play a role in the pathogenesis of extracellular matrix restructuring.
10.Comparisons of Therapeutic Effects of Blood Glucose Control by Using Acarbose in Combination with Different Insulin
Lihui LIANG ; Min WANG ; Huazhu LI ;
Chinese Journal of Pharmacoepidemiology 2007;0(02):-
Objective:To observe therapeutic effects of blood glucose control by using acarbose in combination with different insulin.Method:58 patients were randomly divided into two groups treated with either insulin glargine (Lan- tus;Aventis) or human NPH insulin (Novolin;NovoNordisk).Subcutaneous injection of insulin before sleep and oral acar- bose were carried out for the treatment,which lasted three weeks.The degree of blood control,the amount of insulin used, and the cases of hypoglycemia for both groups were observed at the end of the experiments.Result:The fasting blood glu- cose showed its normal and stable result,and the average blood glucose values at different time slots per day in the group treated with insulin glarglne were lower than those in the group treated with human NPH insulin.The maximum difference of blood glucose values occurred after dinner while no significant variance appeared after breakfast and after lunch.Conclu- sion:The therapeutic effects are quite efficient and stable in controlling 24-hour blood glucose in type 2 diabetes by using acarbose in combination with either insulin glargine or human NPH insulin (Novolin;NovoNordisk).In addition,the oc- currence rates of hypoglycemia with both methods are low whereas the therapeutic effects for the first group are superior to those for the latter group.