神經元周的 的英文怎麼說
中文拼音 [shénjīngyuánzhōude]
神經元周的
英文
perineuronal-
Not only the neurons but also the as in the rat brain play a very important role in the process of the peripheral nociceptive stimulation ; ? he newly - found eda may be the functional intercommunication ultrastructure between neurons and as, through which the as could modulate the neurons in the pain signal processing ; @ as might play an active and important role for modulation of pain through a new pathway from the peripheral afferent nerve to the as, then to neurons via electron - dense areas forming the glia - neuron s ignaling network
光、電鏡水平發現as與神經元之間有多種途徑進行信息交流,新發現的eda有可能是神經元與as之間信息交流的結構之一。阻斷as與神經元間信息交流連接后,前者對外周組織4第四軍醫大學博士學位論文損傷所致疼痛的反應不受影響,而後者的反應明顯受到抑制,提示在非病理性疼痛反應中,膠質細胞對神經元具有主動調控作用。Receptor mechanisms underlying synaptic responses of motoneurons to the descending activation and afferent input in neonatal rat spinal cord in vitro
離體脊髓運動神經元介導下行激活和外周傳入的受體機制Estrogen ( e2 ) is one of the steroid hormones, which is mainly synthesized and secreted by the gonad affecting proliferation, differentiation and function exerting of target tissues. circumferential estrogens were mainly produced by ovary and spermary, and the brain estrogens came mostly from hypothalamus, neurons of limbic system and neuroglias
雌激素四)是由芳香化酶催化雄激素轉化而來的,它影響靶組織的生長分化和功能發揮,外周雌激素主要由卵巢、睪丸產生,腦內主要由下丘腦、邊緣系統的神經元和神經膠質細胞產生。Nogo - 66 receptor, ngr, cloned in 2001, is a leucine - rich - repeat glycophosphatidylinositol - anchored membrane protein which mediates nogo - 66 inhibition of axonal outgrowth. both the long acidic amino - terminal domain and the nogo - 66 fragment have strong neurite growth inhibitory activity suggest that nogo - a has at least two inhibitory domains. northern blot, in situ hybridization, western blot and immunocytochemistry analyses show that in addition to oligodendrocytes, nogo - a mrna and nogo - a protein are also expressed in neurons in developing and adult brain and spinal cord, nogo - a is also found in peripheral organs such as heart and testis
Northernblot 、原位雜交、 westernblot和免疫組化結果證明: nogo amrna和nogo蛋白除了在cns的寡突膠質細胞中表達,還表達于發育階段和成年的腦、脊髓和外周神經節的某些神經元中,在外周組織如睪丸和心臟也有表達; nogoe在cns和pns以及多種外周組織中有廣泛分佈; nogo (除表達于腦和心臟外,在骨骼肌中有較高表達。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。This thesis has studied the dynamic features of a class of the discrete - time neural network model of two neurons, such as the convergence and periodicity and etc. the function of the neuron signal transmission in this model, which belongs to three piecewise constant argument, indicates the following charactersif the signal of one neuron on the network is active between a and b, it will produce invariable encouragement effect on another neuron ; if the signal of one neuron is lower than a, it will produce invariable restrain effect on another one, if the signal of one neuron is higher than b, it will produce no effect on another one
本文研究了一類二元離散人工神經網路模型的解的收斂性及周期解的存在性等動力學特徵。該模型的神經元信號傳遞函數是三段常數不連續函數。這種信號傳遞函數表明如果某神經元的信號在a與b之間活躍,則它對另一個神經元產生恆定的激勵效果,如果某神經元的信號低於a ,則它對另一個神經元產生恆定的抑制效果,如果某神經元的信號高於b ,則它對另一個神經元不產生作用。In the present study, in order to investigate the effects of endogenous estrogen on the daergic terminals in amy and the daergic neurons in midbrain, fast cyclic voltammetry ( fcv ) was used to examine da release evoked by electrical stimulation from amy of female rats in different phases of estrus cycle, ovx rats and male rats. and tyrosine hydroxylase ( th ) immunohistochemi stry was employed to measure the numbers of daergic neurons of ventral tegmental area ( vta ) and substantia nigra ( snc ) in the rats
因此,為進一步探討大鼠內源性雌激素水平的變化對amyda能神經系統及中腦da能神經元的影響,本工作應用快速周期伏安法( fcv )在體監測了處于動情周期各期雌鼠、 ovx鼠和雄鼠經電刺激誘發的amyda釋放,並應用酪氨酸羥化酶( th )免疫組化方法測定了以上各組大鼠腹側背蓋區( vta ) 、黑質( snc )的th陽性神經元數目。These data indicate that gabaergic inhibition makes an important contribution to the direction - dependent frequency tuning of most ic neurons. corticofugal modulation of the excitatory and inhibitory ftcs of most ic neurons was more pronounced at one sound direction than the other. sound direction effects on frequency tuning characteristics may undergo a postnatal development due to the development of excitation and inhibition integration
通過對幼年(出生后第四周)和成年蝙蝠下丘聽神經元頻率調諧的方向敏感性的比較,發現幼年蝙蝠頻率調諧的方向敏感性比成年蝙蝠差,並認為可能是動物發育過程中,下丘的興奮性和抑制性輸入的整合也有一個發育的過程。According to the nonlinear dynamical features of isi series, the firing pattern can be described as : ( 1 ) periodic firing pattern, which was characterized by repeated appearance of isi at regular interval. ( 2 ) bursting firing pattern, which was characterized by bursting interrupted by silent periods. isis of the action potential during the bursts were confined to a banding area
在觀察到的101例損傷drg神經元自發放電中,依據其動作電位isi的動力學特徵,可分為周期,其isi基本相等;陣發,在短陣放電之間有不規則的間斷;不規則,其isi互不相等;整數倍,其isi為基礎isi第四軍醫大學碩士論文的整數倍等四種基本型式。In this paper, we studied the deterministic mechanism of isi with the unstable period orbit ( upo ) ; we tested many isi data from different model with the method of approximate entropy ( apen ) to study the method which is used in testing the degree of complicacy of isi and we built up a system including hardware and software for our lab to view and record action potential, firing frequency and isi in real time. results 1. spontaneous firing patterns were observed from neurons of supraoptic nucleus ( son ) in hypothalamus with the method of patch clamp
本研究通過對大鼠視上核神經元自發放電的非穩定周期軌道的計算,討論了isi的確定性問題;利用近似熵的方法對多種神經放電的isi資料進行了復雜度的測量,討論了這種方法在isi的復雜度測量第四軍醫大學碩士論文中的應用;另外,還開發出一套記錄原始放電和isi的程序,解決了採集isi的問題。Changes of neuronal apoptosis around hematoma of rats with intracerebral hemorrhage following intervention of flunarizine
氟桂利嗪干預后腦出血大鼠血腫周圍神經元凋亡的變化Distinct outward fpsc following the inward fpsc emerged in neurons ^ pll and was abolished by bicuculline ( 50 um ). bicuculline increased the amplitude and duration of the initial inward fpsc in all age groups and characteristically recruited the polysynaptic second component of fepscs in neurons p11 - p21. no spontaneous periodic inward current was detected in any age groups after blocking gabaa receptors
在生后11天以上的神經元,內向電流之後出現了明顯的外向電流,此外向電流可被gaba受體阻斷劑荷包牡丹堿( 50pm )完全阻斷,同時iscs的初始內向電流的幅值和時程均明顯增加,並且在阻斷gaba受體之後,任一年齡組均未觀察到自發性周期性的內向電流。Protective effects of exogenous glial cell line - derived neurotrophic factor on spinal motor neurons in rats with peripheral nerve injury
外源性膠質細胞源性神經營養因子對周圍神經損傷大鼠脊髓運動神經元的保護作用It is now known that these mirror neurons, identified by italian neuroscientists in the early 1990s, are programmed to trigger a parallel response in synch with a received stimulus, leading to unconsciously imitative behaviours
眾所周知, 20世紀90年代早期義大利神經元科學家發現的這些鏡像神經元,在接收到刺激的同時會引發類似的反應,導致無意識的模仿行為。There might be an antigen such as mylin basic protein. was predominant over central nervous system, so central nervous system and peripheral nervous system were involved differently, and central nervous system was damaged severely, it induced the lesion of the blood - brain and blood - nerve barriers
結果2例患者均有下運動神經元異常表現,膝、跟腱反射消失,神經傳導速度減慢,電生理檢查提示病變既沒有損害前角細胞,也沒有累及周圍神經的髓內根,可能是周圍神經受影響。They might form the n - asc to react to various stimuli together as the functional unit ; ? he biological plastic response of as was earlier than that of the neurons, and their distribution pattern was similar in the spinal cord, the brainstem and the forebrain after the unilateral tibia and fibula fracture
這表明eda的信息傳導是單方向。結論脊髓和腦內as對非病理性疼痛起反應,且具有明確的機能定位特點。在外周組織損傷導致疼痛條件下, as的生化學可塑性反應早於神經元。We extract period 1 upo from isi data of son. then we studied it ' s local dynamics and a saddle - nod was found. 4
對視上核神經元自發放電峰峰間期的非穩定周期軌道進行分級,找到了周期二、三。The results demonstrated that the most rapid growth of the dendrites occurred during the second postnatal week and the apical dendrites more rapidly matured in branching and lengthening than the basal dendrites did
結果表明錐體神經元樹突的生長在生后第二周最快,並且頂樹突的分支和長度均較基樹突快。Since 90th of 20 centery it has began to interest in their roles in neuroimmune modulation. as far as the supraependymal structures are concerned, such as supraependymal cells, fibers, and csf - contacting neurons they has been interest in their functions of neurohumoral modulation and in roles within neuro - endoerine - immune network. because cvos locate just at signal exchanging sites among blood, brain tissue and csf, their special locations may determine their decisive roles in neuro - endocrine - immune modulation
而有關室管膜上細胞,室管膜上纖維以及接觸腦脊液神經元在神經體液調節以及神經-內分泌-免疫調節網路中的作用,目前越來越受到人們的重視,由於室周器官處于血液-神經-腦脊液三種信息流的交匯處,特殊的位置決定了它在神經-內分泌-免疫調節中可能起著舉足輕重的作用。With the results of analysis of cells morphology and cell cycle determination, c. chinensis extract, inhibiting pc 12 cells proliferation, inducing neurite outgrowth, was testified. at the same time, c. chinensis extract can also amplify expression of neuroregenerating maker molecule, growth associated protein - 43, increase the activity of acetylcholinesterase in rat pheochromocytoma pc 12 cells
菟絲子提取物處理后的pc12細胞形態分析、免疫組化和細胞周期測定結果表明,菟絲子提取物不僅能抑制細胞分裂,誘導細胞分化、延伸大量突起,而且能促進神經元再生信號蛋白gap - 43的大量表達,提高乙酰膽堿脂酶( acetylcholinesterase , ache )的活性。分享友人