穹窿

将前3组大鼠切断穹窿-海马伞制作AD动物模型。

Fimbria-fornix ( FF ) of the first three groups was transected to make AD models .

穹窿海马伞损伤模拟Alzheimer's病模型大鼠脑MRI研究

Study of brain MRI signal changes of rat model of Alzheimer 's disease by transected unilateral fimbria-fornix

观察组：100例术前1～2小时阴道后穹窿放置米索前列醇200μg；

Observation group 100 cases misoprofil 200 μ g were put at the back of vagina 1 ~ 2 hours before operation .

方法：应用穹窿海马伞切断AD大鼠模型，分别用同位素方法和蛋白质印迹检测ERK的水平。

Methods : Rat model of AD was made by transection of rat fimbria-fornix .

脉络膜裂是位于侧脑室内穹窿和丘脑之间的一条呈C字形的自然裂隙，分为体部、房部和颞部。

The choroidal fissure is the C-shaped natural cleft between the fornix and the thalamus in the lateral ventricle , and is divided into body , atrial , and temporal parts .

化学刺激或电刺激大鼠穹窿下器官诱发的饮水行为和脑内c-fos表达

Drinking behavior and c-fos expression induced by chemical or electrical stimulation of SFO in rat brain

应用35只Wistar种系大鼠，双侧切断大鼠海马和部分穹窿使海马部分去神经。

Partial deafferentation of the hippocampus was carried out by cutting off bi-lateral partial fimbria-fornix in 35 Wistar rats .

刺激大鼠穹窿下器官诱发饮水和脑内c-fos表达的胆碱能机制

Cholinergic mechanism in the drinking behavior and c-fos expression in brain induced by subfornical organ stimulation in rats

宫外孕后穹窿穿刺血中HCG定量检测的临床应用价值

The clinical application importance of quantificational detection to blood serum HCG of back fornix in patients with ectopic pregnancy

穹窿海马伞损伤对成年鼠学习记忆和海马GFAP阳性细胞的影响

Effect of Fimbria-Fornix Injury on Learning and Memory and GFAP Positive Neurons of Hippocampus in Rats

穹窿切断对大鼠下丘脑CRH表达的影响

Effects of fornix transection on the expression of corticotropin-releasing hormone in rat hypothalamus

目的实施大鼠穹窿切断术研究海马神经元核受体GR（GlucocorticoidReceptor糖皮质激素受体）表达的变化。

Objective To investigate the expression of the glucocorticoid receptor which is one of neuclear receptors , in the hippocampal neurons after fornix transection .

结论穹窿海马伞切割侧海马提取液可明显促进神经干细胞分化为神经元和AChE阳性神经元。

Conclusion Extracts of hippocampus in fimbria fornix transection side may obviously promote NSCs differentiating into the neurons and AChE positive neurons .

结论：穹窿海马伞切断AD大鼠海马ERK升高，说明ERK信号转导途径在AD发病早期有改变。

Conclusion : The level of ERK increased in hippocampus of rat model of AD , which showed changes of signal transduction route in the early phase .

对老年大鼠行单侧穹窿伞横断术，术后2周，用Morris水迷宫试验及乙酰胆碱酯酶（AchE）染色观察大鼠的学习记忆及海马AchE阳性纤维密度的变化。

He aged rats were tested in the Morris Water Maze and their hippocampi were stained with AchE two weeks after unilateral transection of the fimbria-fornix .

目的：对化学刺激和电刺激穹窿下器官（Subfornicalorgan，SFO）诱发的饮水量和脑内CFos表达的结果是否不同进行比较。

Aim : To compare the drinking behavior and c fos expression induced by chemical or electrical stimulation of subfornical organ ( SFO ) in rat brain .

方法切割SD大鼠右侧穹窿海马伞，14d后取两侧海马制成提取液；

Methods The extracts from fimbria fornix transected and intact hippocampi were respectively obtained at 14 day after transecting right fimbria fornix of adult SD rats .

结论：海马通过穹窿对HPA轴发挥负反馈调节作用，糖皮质激素负反馈调节下丘脑CRH。

Conclusions : The hippocampus provides a negative feedback to the HPA axis through fornix , the glucocorticoid has a negative feedback effect on CRH .

目的探讨宫外孕输卵管妊娠破裂后腹腔内出血患者阴道后穹窿穿刺血HCG定量检测在临床应用价值，并对这一检测方法进行评价。

Objective Probe into the clinical application importance of quantificational detection to blood serum HCG of back fornix in patients with ectopic pregnancy ectopic pregnancy ruptured celiac internal bleeding .

K19主要表达在穹窿部及球结膜上皮细胞。

K19 was obsevred mainly in the epithelium on the fornix and the bulbar conjunctiva .

目的：探讨穹窿海马伞（FF）损伤鼠学习记忆能力与海马胶质纤维性蛋白（GFAP）阳性细胞之间的关系。

Ve : To investigate the relationship between the GFAP-positive neurons of hippocampus and the learning and memory in rats with Fimbria Fornix ( FF ) injury .

结论经阴道彩色普勒超声扫查结合血HCG检测以及后穹窿穿刺是诊断卵巢黄体囊肿破裂的敏感方法。既方便又有效。

Conclusion It is the sensitive , convenient and effective method to diagnoses corpus luteum rupture with the TVCDI checking combined with blood HCG examination and puncture of posterior vaginal fornix .

结果对照组和AD组的双侧内颞叶、右颞中回、左侧顶叶白质，左侧外囊，右上纵束和穹窿的各向异性FA值差异具有显著性意义。

Results Significant reductions in anisotropy were found in the white matter of bilateral mesial temporal lobes , right middle temporal gyrus and left parietal lobe , left lateral capsule , right superior longitudinal fasciculus and fornix .

方法：成年SD大鼠，切断一侧穹窿海马伞（FF），术后分别存活1、2、3、4周，进行NADPH－d组织化学方法染色。

Methods : The left sides of hippocampi fimbria-fornix in adult rats were transected , 1,2,3 , and 4 weeks after the operation , NADPH-d histochemistry staining method was used to detect NOS-positive neurons .

结果显示，老龄组大鼠第三脑室、侧脑室和穹窿下器的脑室管膜周围可见较多环脑室分布、VP免疫反应增强的VP能神经元和神经纤维；

The results indicated that the increases of VP neurons and fibers could be observed in the periependymal area of the third ventricle , lateral ventricle and subfornical organ of the aged rats .

火山穹窿、爆发角砾岩筒等火山构造，NE向、NW向断裂构造，辉石闪长玢岩体，洼中洼环境等对成矿具有控制作用。

These deposits were , when being formed , controlled by volcanic structures ( volcanic dome and volcanic breccia pipe ), fault structures ( NE and NW trending ), gabbro porphyrite body and depression in depression .

上述结果提示，移植到海马中的神经干细胞能存活、迁移，穹窿海马伞切割侧海马中某些物质的表达增强，可诱导植入其内的神经干细胞向神经元或AChE阳性神经元分化。

The above results suggest that some substances were expressed higher in the fimbria fornix transected hippocampus than that in the contralateral side , which can induce the grafted NSCs surviving and differentiating into neurons or AChE positive neurons .

FG微量注射于NTS后，FG逆标细胞主要分布于下丘脑背侧区、室旁核、穹窿周区、外侧区的背侧部和腹外侧部；

After injection of FG into the NTS , FG labeled neurons were seen in the dorsal hypothalamic area , paraventricular nucleus , perifornical area , dorsal and ventrolateral parts of the lateral hypothalamic area .

38只Wistar大鼠双侧穹窿－海马伞损伤后.以被动回避反应为指标观察到记忆明显受损，与损伤前相比，有记忆动物自65.3%降至13.6%，两者差别非常显著。

Memory impairments of passive avoidance response were observed in 38 Wistar rats with bilateral fornix-fimbria transection . After fornix-fimbria lesions the degree of performance decreased from 65 . 3 % to 13 . 6 % ( P < 0 . 01 ) .

提示切割穹窿海马伞后海马中PEBPmRNA和蛋白的表达增高可能与海马中自体或植入的神经干细胞向神经元或胆碱能神经元的分化有关。

The results indicated that the higher expression of PEBP mRNA and protein in the fimbria-fornix transection side hippocampus may involve the hippocampal neural regeneration which induce the neural stem cells differentiating into neurons or cholinergic neurons .