突觸膜 的英文怎麼說
中文拼音 [tūchùmó]
突觸膜
英文
synaptic membrane-
However, the advance of intracellular labeling techniques enables us not only to visualize more complete dendritic arbor for qualitative analysis, but also to examine the relation between changes in the dendritic arborization and the evoked fast postsynaptic curents - 3 - ( fpscs ) in the same neurons during the postnatal development the aim of this study was to systematically examine the postnatal changes in the configuration of fpscs evoked by the focal stimulation of the stratum radiatum of the ca1 region, and the relationship between the dendritic arborization and evoked fpscs in the rat hippocampal ca1 pyramidal neurons using whole - cell blind patch recording technique combined with biocytin intracellular labeling during the postnatal development ( postnatal day 2 - 70, p2 - p70 )
但是，細胞內染色技術的進步使我們不僅能觀察到更完整的樹突分支來用於定性研究，而且也可以在同一神經元上研究在發育過程中樹突分支的變化與誘發的快突觸后電流（ fastpostsynapticcurrents ， fpscs ）之間的關系。因此，本研究應用盲法腦片膜片鉗記錄並結合biocytin細胞內染色方法，對發育過程中（生后2 70天）局部刺激大鼠海馬ca1區輻射層在錐體神經元誘發的fpscs的成分變化，以及ca1錐體神經元的樹突分支與誘發的fpscs的關系進行了較為系統的研究。It consists of fusiform neurons with intensely expressed neuropeptides in the fibers, terminals, and neuronal somata. functional connections between the mrd and hippocampus, amygdala and the basal nucleus of meynert were identified by c - fos expression method [ 14 ]
Nmdar在谷氨酸中樞神經系統的許多功能上具有關鍵作用， nmda受體激活后可引起神經元細胞膜對na + 、 k +和ca2 +通透性增強，產生興奮性突觸后電位。Nerve cells communicate with one another at the synapses, where their membranes almost touch.
神經細胞在突觸部位彼此溝通，在這里它們的膜幾乎接觸到一起了。Effects of basic fibroblast growth factor on expression of synaptophysin in the guinea pig retina after superabundant glutamate injury
堿性成纖維細胞生長因子對谷氨酸毒性損傷豚鼠視網膜內突觸小泡蛋白表達的影響Tiny membranous bubbles called vesicles erupt from each signal - sending, or presynaptic, neuron, releasing serotonin into the synapse
位於訊息發送端的突觸前神經元末梢，帶有微小的膜狀囊泡包裹著血清張力素，可將其釋放到突觸中。Fos + / th + / gfap + and fos + / vp + / gfap + triple labeled n - asc could be found in the mvz, pvn and son respectively ; ( 2 ) under electronic microscope, the astrocytic processes connected closely with the dendrites or axons of the neurons, where the bilateral membranes became thick. we call transiently it electron - dense areas ( edas ). the number of edas increased remarkably following hyperosmotic stimulation ; ( 3 ) when trace retrogradely, wga - hrp was microinjected into the unilateral son, pvn or nucleus of solitary tract ( nts ) respectively using the stereotaxic method, the n - ascs formed by the neurons triple - labeled with hrp / fos / th ( or vp ) and astrocytes labeled with gfap could be found in the mvz, son and pvn respectively ; ( 4 ) after being treated with heperosmotic nacl solution, intracellular calcium concentration in cultured hypothamic neurons and astrocytes increased and then decreased
腦內gfap陽性結構也明顯增多，其分佈與fos陽性細胞分佈基本一致，表現為胞體肥大、突起粗長； ast緊密包繞在神經元周圍形成神經元- ast復合體（ n - asc ） ；在mvz 、 pvn和son三重免疫組化染色切片上可見到fos + th + gfap +第四軍醫大學博士學位論文和fos vp gfap三重標記asc ； （ 2 ）免疫電鏡下son內星型膠質細胞突起與神經元樹突或軸突之間接觸部位出現增厚的膜結構一電于緻密區（ edas ） ，高滲刺激后數量明顯增多： （ 3 ）將們個mp注入大鼠一側n卜、卜卜或孤束核（ ws ） ，分別在延髓內臟帶（ mvz ） 、 so和pvn內出現fos hrp th 、 fos hrp八p三重標記神經元和gfap陽性標記ast形成的n asc ； （ 4 ）高滲刺激使培養神經元和ast內鈣水平先升高后降低，最後維持在比高滲刺激前稍高的靜息鈣水平上。Its neuroprotective effect may be due, at least in part, to interact with presynaptic binding sites and inhibit glutamate and other transmitters release
因此， ginkgolideb的神經保護作用很可能或至少部分是由於它可以與突觸前膜的paf受體結合而抑制谷氨酸等神經遞質的釋放。Subject covers all major areas of cellular and molecular neurobiology including excitable cells and membranes, ion channels and receptors, synaptic transmission, cell type determination, axon guidance and targeting, neuronal cell biology, synapse formation and plasticity
本學科涵蓋了細胞分子神經生物學的所有主要領域，包括興奮細胞和細胞膜、離子通道和受體、突觸傳遞、細胞類型決定、軸突導向和定位、神經元細胞生物學、突觸形成和可塑性。There was much evidence showing that substantia gelatinosa ( sg ) of the spinal dorsal horn plays an important role in nociceptive information transmission from the periphery to central nervous system. thus, the present study firstly investigated the effect of nociceptin on membrane current of spinal dorsal hom substantia gelatinosa ( sg ) neurons by use of the whole - cell patch - clamp technique
故灘究首先應用脊髓薄片膜片鉗全細胞記錄技術觀察了在電壓鉗制下孤啡肽受體的內源性配體nociceptin對脊髓背角sg神經元膜電流的影響作用以及其對脊髓背角興奮性和抑制性突觸傳遞的作用，其次觀察了nandBombesin - mediated non - cholinergic late slow excitatory postsynaptic potentials in guinea pig inferior mesenteric ganglion in vitro
鈴蟾肽介導的豚鼠腸系膜下神經節非膽堿能遲慢興奮性突觸后電位Resent studies demonstrate that, such as gabaar1 subunit of gaba receptor, ka2 and glur6 subunit of ka receptor, there are some functional regions in that of c terminus which can regulate these subunits targeting to the cell membrane surface. while little was known whether nmda receptor ' s nr2b subunit has the similar domains
最近有一些研究報道，許多突觸受體如gaba （ b ）受體rl亞單位、 ka受體的kaz和glur6亞單位以及孤兒受體腿亞單位的胞內區，存在有影響受體運輸到細胞膜的功能區，但是尚未有對于nmda受體的nrz亞單位膜運輸的報道。Secondly, we examined the actions of nociceptin on excitatory and inhibitory synaptic transmission to sg neurons. we finally observed the effect of anandamide on membrane current of sg neurons and on excitatory synaptic transmission to sg neurons. the comparison of anandamide and capsaicin actions was also analyzed
De對脊髓背角sg神經元膜電流的影響作用以及其對脊髓背角興奮性突觸傳遞的作用並將其作用與capsaicin進行了比較研究。Postsynaptic calcium pathway contributes to synaptic plasticity between cones and l - type horizontal cells of the retina
突觸后鈣通路有助於視網膜視錐與l型水平細胞之間的突觸可塑性It is well known that paf, a membrane lipid derivative molecule, is increased duing ischemia and hypoxia, which stimulates the further release of glutamate at presynaptic endings. ginkgolide b, one of the component of ginkgo biloba leaves, is a potent paf receptor antagonist
研究者們在篩選和尋找防治缺血缺氧性腦損傷的過程中，已經確實證明了天然銀杏葉的組分之一ginkgolideb是一種強有力的高特異性天然paf受體拮抗劑，可與位於突觸前膜的特異性paf受體結合。There have been a mass of research documents showing that many visual functions deteriorate with age both for human beings and for animals. age - related visual function decline could not be completely attributed to optical and retinal changes. considerable visual impairments in the old might result from morphological ( such as cell loss, dendritic change and synaptic density decrease ) or functional ( such as weakened gaba inhibition ) degeneration of visual pathways. in this article we made preliminary studies on the mechnisam underlying visual function degradation by electrophysiological and morphological methods
隨著年齡的增長，人及動物的許多視覺功能出現衰退，老年性視覺能力降低並非完全由眼的光學因素和視網膜形態、功能變化導致，不少方面可能決定於衰老引起的視覺中樞結構（如神經元丟失、樹突野改變及突觸密度下降等）和生理功能（如皮層內gaba能抑制作用減弱等）的改變。In the present work, we investigated the synaptic plasticity and neural circuitry in the outer retina using the electrophysiological method and model analysis
本論文從實驗和模型兩方面研究了視網膜外網狀層的突觸可塑性和神經元迴路。The readily releasable vesicles were not clustered close to the presynaptic membrane but instead were dispersed almost randomly throughout the vesicle cluster
結果發現即刻可釋放小泡並不是簇集於突觸前膜而是隨機分散於小泡群中。Abstract l : the chinese bird spider, ornithochoctonus huwena, distributed in the hilly areas of yunnan and guangxi in the south of china, was recently identified as a new species and is one of the most venomous spiders in china. in our previous work, we have demonstrated that 0. huwena venom contains a mixture of compounds with different types of biological activities
它的粗毒中含有多種活性成分，其中研究的比較深入的多為神經毒素，如hwtx - ，這是一種突觸前膜n型鈣離子通道阻斷劑；毒素hwtx - ，它是一種ttx敏感型鈉離子通道阻斷劑；另外，還從虎紋粗毒中純化出一種具有凝集活性毒素成分shl - 。The results suggest that visual experience has a facilitating effect on morphological differentiation of bipolar cells, and early mature bipolar cells could provide light dependent signals to guide synaptic connections of ganglion cells in the inner retina
本篇結果證明了視覺經驗可促進雙極細胞的形態發育，並可進而推論早期成熟的雙極細胞提供了光傳入視網膜的訊號，再進一步去影響內層視網膜中神經節細胞在發育過程中的突觸連結。Our modern diet is likely more deficient in omega 3 fats because this fat is broken down to dha docosahexaenoic acid and epa eicosapentaenoic acid in our body
若分佈在突觸外側膜上的dha含量越多，其柔軟性就越大，神經細胞間的訊息傳遞就越順暢。分享友人