presynaptic 中文意思是什麼

presynaptic 解釋
神經突觸前的
  1. A major challenge in studying the synapse is how to tell what observed effects are due to presynaptic factors and which to postsynaptic ones

    研究突觸最大的困難在於如何區辨所觀察到的反應是來自突觸前或突觸后因子所導致。
  2. 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。
  3. The defining morphological feature of chemical synapses is the vesicle cluster in the presynaptic nerve terminal

    突觸小泡即刻可釋放池的結構組織化學突觸的定義形態學特徵是突觸前神經終端小泡群。
  4. 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。
  5. Due to the toxin ' s pharmacological effect of inhibiting acetylcholine release from presynaptic neuromuscular junctions, botulinum a toxin has been used for the treatment of spastic urethral sphincter as well as detrusor overactivity associated with both neurogenic and non - neurogenic etiologies

    基於它在藥理學上可以抑制神經肌肉接合前之乙醯膽鹼之釋放,肉毒桿菌毒素也被應用於神經性因或非神經性因之尿道外括約肌痙攣及逼尿肌活性過強。
  6. Prozac and similar antidepressant drugs work by binding to serotonin transporters and preventing presynaptic neurons from soaking up the secreted serotonin too quickly, allowing it to linger a bit longer in the synapse and continue to transmit its soothing effect

    百憂解及類似抗抑鬱藥的作用,就是與血清張力素轉運子相接,防止突觸前神經元太快將釋出的血清張力素重新吸收回去,使得血清張力素在突觸間停留的時間更長一些,持續傳遞其安定人心的效用。
  7. 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。
  8. Recently, a noval brain - specific na ^ - dependent inorganic phosphate transporters was successfully cloned using the method of molecular biology and was named dnpi because they had the characters of the vesicular glutamate transporter ( vglut ). some studies showed that dnpi were distributed extensively in the brain area where glu was used as the neurotransmitter, such as thalamus, medulla oblongata and spinal cord. the ultrastructural studies indicated that most of dnpi are located in the presynaptic terminals and distributed on the synaptic vesicular membrane

    最近人們應用分子生物學技術又成功地在哺乳類動物腦內克隆出一種新的腦內特殊的na 」依賴的無機磷酸轉運體( brain七pecificna dependentinorgarucphosphaternsporter , bnpi ) ,並發現它也具有囊泡膜谷氨酸轉運體( vglllt )的特點,因而被命名為dnpi (又稱作vgiutz人新近的研究報道, dn 』 pi廣泛地分佈於運用m作為神經遞質的腦區,如丘腦、延髓和脊髓。
  9. When a neuron fires, sending an electrical signal down its axon to its tips ( presynaptic terminals ), neurotransmitters released from vesicles cross a tiny intercellular space ( the synaptic cleft ) to receptors on the surface of a recipient, or postsynaptic, neuron

    神經元放電時,電性訊號沿著軸突傳至神經末梢(突觸前終端) ,造成神經傳遞物從囊泡釋放到細胞外,並通過微小的細胞間空隙(突觸間隙) ,抵達接收端,也就是突觸后神經元表面的受體。
  10. 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。
  11. The dp induced by 1hz shored a more influence on the ppe ( paired - pulse efficacy ) during the behavior learning than that induced by 5hz, which suggested that 1hz - dp had a stronger relation with presynaptic mechanisms while 5hz - dp had a less with it. in conclusion, the results of our experiment showed that 1hz or 5hz stimulation of dneb could completely reverse the ld - ltp at mf - ca3 synapses

    Ihz的dp對行為動, 1練期間的ppe ( paired一pulseeffieaey , ppe )的影響較大,提示ihz誘導的dp與突觸前機制的關系更大;而shz的dp對行為訓練期間的ppe的影響較小,提示shz誘導的dp與突觸前機制的關系相對較小。
  12. A large proportion of the lab ' s efforts have gone towards finding a technique to directly control the behavior of one side of the synapse ? the presynaptic one ? by replacing it with an artificial terminal under our control

    本實驗室主要致力於研發新技術,藉由替換一個我們控制之下的人工電極來直接控制突觸單一側(突觸前)的行為。
  13. 6. at mf - ca3 synapses, both the facilitation ration of ppf and the depression ration of ppd decreased to some degree during the expression of ld - ltp. the result suggested that the expression of ld - ltp at the mf - ca3 synapses may be presynaptic

    訓練對照組動物隨著行為的習得, mf一ca3通路出現了習得性ltp ,且不管是ppd或ppf均在mf一ca3習得性ltp形成后出現改變,這提示mf一ca3習得性ltp形成后的表達與突觸前機制有關。
  14. 7. whether the dp was induced by the treatment on dneb of 1hz or 5hz delivered 5 min after daily trainings, both ppd and ppf changed during the learning behavior, which suggested that presynaptic mechanisms may be involves in the dp of learning - dependent long - term potentiation

    訓練后smin不管是使用ihz還是shz刺激dneb產生的dp中,觀察到ppd或ppf均在動物訓練階段期間出現改變,這提示習得性ltp的dp可能也與突觸前機制有關。
  15. - agkistrodotoxin ( - agtx ) is a presynaptic neurotoxin. with the methods of enzyme - linked fluorescence measurement and amino acid assay the experiments examined the action of - agkistrodotoxin on kcl depolarization evoked glutamate ( glu ), aspartate ( asp ), glycine ( gly ) and ? - aminobutyric acid ( gaba ) release from the isolated cerecortical synaptosomes, and its effect on the depolarization of synaptic membranes was also investigated

    本文以分離的大鼠大腦皮層突觸體為材料,採用酶聯熒光測定和氨基酸分析的方法,檢測了- agtx對kcl去極化誘發的鈣離子依賴性谷氨酸( glu ) ,天冬氨酸( asp ) ,甘氨酸( gly )和-氨基丁酸( g
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