2.EFFECTS OF COMPOUND ORAL FISH OIL PREPARATION ON INCREASE OF INTELLIGENCE
Chinese Journal of Marine Drugs 1994;0(01):-
The effects of compound oral fish oil preparation on the increase of intelligence were studied. Step-down test, normobaric hypoxia test and loaded swimming test in mice were used. The results indicated that during the administration period (15 d and 30 d), the oral preparation containing fish oil 3. 6 g/kg and 7. 2 g/kg increased both learning and memory abilities, promoted the tolerance of normal mice to hypoxia as well as swimming fatigue.
3.Study on correlation of implantation window phase effect of uNK on angiogenesis and uterine artery blood flow and embryo implantation
Xingui LIU ; Yingpu SUN ; Yihong GUO
Chinese Journal of Immunology 2015;(10):1407-1410
Objective:In vitro fertilization and embryo transplantation in patients with endometrial implantation window phase of natural killer cell ( uNK ) influence on the endometrial microvascular and uterine artery pulsatility index and embryo implantation.Methods:A retrospective analysis of our hospital from January 2009 to July 2013 the implementation of in vitro fertilization and embryo transfer(IVF-ET) clinical data of 37 patients,according to whether the success of pregnancy and at least 2 times for IVF-ET failure into success group(26 cases)and the failure group(11 cases),compared two groups of research object during the window of implantation in the uterus endometrial uNK cell marker CD56+, uterine artery pulsatility index, vascular endothelial marker F8 factor,alpha smooth muscle actin( alpha SMA) and myosin heavy chain( SMM) and the relationship between the expression of difference.Results:Success group based FSH 3.52±0.68(mU/ml),basal antral follicles of 9.44±2.53 compared with the failure group differences were not statistically significant(P>0.05).The successful group of uNK cells of 27.18±5.94(%),MVD 6.79±1.74 (%) ,αSMA 33.72 ±4.19 (%) , SMM 25.19 ±5.83 (%) were significantly higher than the expression rate of IVF-ET assisted reproductive failure group(P<0.05).The number of uNK cells,the proportion of endometrium during the window of implantation and MVD of 37 patients withαSMA and SMM coloring cell number proportion were positive correlation significantly( r=0.472,P=0.000<0.005),(r=0.426 ,P=0.000<0.005),(r=0.512,P=0.000<0.05).Success group during the window of implantation in the uterine artery PI=0.94±0.28,PI=0.87±0.29 failure group,differences between the two groups was not statistically significant(t=0.688,P=0.493>0.05).Conclusion:During the window of implantation in the endometrium of natural killer cells and endometrial angiogenesis was significantly associated with successful pregnancy, may have a certain relationship;uterine artery PI and pregnancy outcome successful has no obviously relationshhip.
4.Neurokinin B and its receptor in idiopathic hypogonadotropic hypogonadism
Yihong JIANG ; Shouyue SUN ; Weiqing WANG
Chinese Journal of Endocrinology and Metabolism 2013;(1):88-90
Idiopathic hypogonadotropic hypogonadism (IHH) is characterized by delayed or absent puberty and lowered sexual function as a result of impaired pulsatile gonadotropin-realeasing hormone (GnRH) secretion.Identification of TAC3/TACR3 mutations as the culprits of IHH revealed that neurokinin B (NKB) signaling pathway was involved in the regulation of pulsatile GnRH secretion.This review focuses on the involvement of NKB signaling in pulsatile GnRH release,the discovery of TAC3/TACR3 mutations and the phenotypes,and treatment of patients who carry TAC3 or/and TACR3 mutations.
5.Effect of early enteral nutrition on gastrointestinal motility after subtotal gastrectomy
Han LIU ; Weixin NIU ; Yihong SUN
Chinese Journal of Digestion 2001;0(04):-
Objective To observe the influence of early postoperative enteral feeding on gastrointestinal motility after subtotal gastrectomy. Methods From December 1999 to February 2001,18 patients with advanced gastric cancer who had underwent gastrectomy were randomly allocated into enteral nutrition(EN) group ( n =9) and control group( n =9). The migrating motor complex (MMC) was recorded by Synectics MicroDigitrapper antroduodenal manometry and data was analyzed by Polygram software. Results MMC disappeared after subtotal gastrectomy in all patients,the first MMC recurred from 34 mins to 4 hours after the operation,while there was no significant difference between two groups. However,MMC in EN group was different from those in normal group which was lack of phase -Ⅱ at the early postoperative stage,the variation of MMC trended to become normal during 72 hours of consecutive observation. Compared with control group,the duration of MMC-phase-Ⅲ,area under the curve,transmit speed and motility index were different in EN group. Conclusion Early postoperative enteral feeding can help re-build the normal gastrointestinal motility .Further studies about patients' selections and nutrition preparations are needed.
7.THE CHANGES IN PLASMA ACTH, SERUM CORTISOL AND UFC IN PATIENTS WITH ADRENAL INSUFFICIENCY
Yinzhang WANG ; Yihong SUN ; Wenyi ZONG
Medical Journal of Chinese People's Liberation Army 1983;0(05):-
To evaluate the significance of plasma ACTH, serum cortisol and UFC levels as well as ACTH stimulation test, aminoglutethimide test and insulin induced hypoglycemia test in patients with adrenal insufficiency. Sixteen patients with primary insufficiency (Addison`s disease) and 75 cases with secondary insufficiency (hypopituitarism) diagnosed from 1985 to 1999 were reviewed. It was found that high levels of ACTH were detected in all patients with primary insufficiency, and in most of them the levels of cortisol and UFC were low. No response of cortisol and UFC were observed after ACTH stimulation in the patients with primary insufficiency, but normal or delayed action was observed in the patients with secondary adrenal insufficiency. In most of secondary adrenal insufficiency the ACTH levels were in normal range but the cortisol and UFC levels were low; the elevated action of ACTH by insulin induced hypoglycemia test or aminoglutethimide test did not appear in the patients with secondary adrenal insufficiency. The results suggested that the low levels of cortisol and UFC were a common feature in the most of patients both with primary or secondary adrenal insufficiency. The ACTH level was the key indicator to distinguish the primary adrenal insufficiency from secondary adrenal insufficiency, as the ACTH levels were remarkably elevated in primary patients but were normal or decreased in secondary insufficiency patients. The ACTH stimulation test was useful in the diagnosis of the primary or secondary adrenal insufficiency. The insulin induced hypoglycemia test or aminoglutethimide test was valuable in the diagnosis of the secondary adrenal insufficiency.
8.Combination theraphy with angiotensin converting enzyme inhibition and AT1 receptor antagonism on ventricular remodeling after myocardial infarction
Ruiying ZHANG ; Yihong SUN ; Lu FU
Chinese Journal of Practical Internal Medicine 2003;0(01):-
Objective The purpose of this study was to evaluate the effects and mechanism of ACEI(Fosinopril),AT1 receptor antagonism (Irbesartan),and combination of these two drugs on ventricular remodeling in rats with myocardial infarction.Methods Rats were randomly divided into four groups at twenty-four hours after MI,and treated for 6 weeks.Mean blood pressure and left ventricular end diastolic pressure(LVEDP) were evaluated,as well as ventricular weight(VW)/body weight(BW) ratio.The total,type I and type Ⅲcollagen and nonmyocyte cellular proliferation were quantified by histomorphometry.The expression of transforming growth factor-beta 1(TGF-? 1)mRNA within the noninfarction zone was determined by in situ hybridization.Results Irbesartan and combination therapy decreased total collagen more significantly compared with fosinopril.Combination therapy decreased typeⅠcollagen more significantly than fosinopril.Nonmyocyte cellar proliferation in MI-combination group was more significantly suppressed than in MI-fosinopril group.Treatment with irbesartan or combination therapy normalized TGF-? 1 mRNA level within the noninfarction zone.Conclusion Fosinopril or irbesartan alone ,and combination of these two drugs can limit myocardial hypertrophy,attenuate the development of myocardial interstitial fibrosis,and prevent nonmyocyte cellar proliferation in the noninfarcted left ventricle.The use of irbesartan,especially combined with fosinopril was more effective than fosinopril alone in the suppression of histopathologic changes resulting in ventricular remodeling after MI.Irbesartan and combination therapy was more effective than fosinopril alone in suppressing TGF-? 1 mRNA expression.
9.Clinical Efficacy of Formula Granula of Siwu Decoction for Pubertal Dysfunctional Uterine Bleeding
Yihong JIA ; Peiming YUAN ; Shihao SUN
China Pharmacy 2007;0(36):-
OBJECTIVE:To observe the clinical efficacy of the formula granula of Siwu decoction for pubertal dysfunctional uterine bleeding.METHODS:A total of 204 pubertal dysfunctional uterine bleeding cases were randomly assigned to receive formula granula of Siwu decoction(n=109,trial group) or western medicine(n=95,control group).RESULTS:The trial group showed higher total effective rate than in the control group,showing significant differences between the two groups(P
10.Study on the incidence and influences on ectopic pregnancy from embryo transfer of fresh cycles and frozen-thawed cycles
Yile ZHANG ; Jing SUN ; Yingchun SU ; Yihong GUO ; Yingpu SUN
Chinese Journal of Obstetrics and Gynecology 2012;47(9):655-658
Objective To investigate ectopic pregnancy from embryo transfer (ET)of in-vitro fertilization (IVF) cycle and intracytoplasmic sperm iujection (ICSI) cycle and frozen-thawed (FET) cycle.Methods From Jan.2005 to Dec.2010,a total of 9037 IVF-ET or ICSI-ET cycles and 4034 FET cycles were performed in our reproductive medicine center,Affiliated First Hospital of Zhengzhou University.The incidence of ectopic pregnancy rate was studied in fresh cycles IVF-ET (5998) and ICSI-ET (3039) cycles,and natural FET (2198) and hormone replacement (E-P) FET (1836) cycles.ResultsOf 4034 FET cycles,1090 clinical pregnancies and 26 ectopic pregnancies were observed,the incidence of ectopic pregnancy was 2.38% (26/1090).Of 9037 fresh cycles,3602 cycles were clinical pregnancy,and 133 cycles were ectopic pregnancy,and the incidence of ectopic pregnancy was 3.69% (133/3602).The ectopic pregnancy rate in FET cycles was lower than in fresh cycles significantly (P <0.05).Of 3039 fresh ICSI-ET cycles,the incidence of ectopic pregnancy was 2.62% ( 34/1298 ) in 1298 clinical pregnancies.Of 5998 IVF-ET cycles,2304 clinical pregnancies were observed,the incidence of ectopic pregnancy was 4.30% (99/2304).Ectopic pregnancy rate in the fresh ICSI-ET cycles was lower than that of IVF-ET group significantly (P < 0.01 ).The ectopic pregnancy rate in the natural FET cycles was 1.46% (8/547),which was significantly lower than 3.31% ( 18/543 ) in E-P group ( P < 0.05 ).ConclusionsThe incidence of ectopic pregnancy of FET cycles was significantly lower than that of fresh embryo transfer cycles.The application of exogenous sex hormones in assisted reproductive cycles might increase occurrence of ectopic pregnancy.