作者: 臆斷 時(shí)間: 2025-3-21 22:41
Implications of Proteases and Protease Inhibitors in Neurite Outgrowth,face protease activity in cell migration has been stressed in many developmental systems [1,2]. Migrating cells, including cells transformed by oncogenic viruses, have more cell-associated proteolytic activity than stationary, differentiated cells [3,4]. Cell-associated proteolytic activity is usual作者: Fulsome 時(shí)間: 2025-3-22 01:24
Studies on the Cholinergic Differentiation Factor for Cultured Sympathetic Neurons,1978, Le Douarin 1980). Transplantation studies in chick-quail chimeras have shown that the population of neural crest cells can become either noradrenergic or cholinergic, depending on the embryonic environment in which they are placed (Le Douarin 1980). The transmitter phenotype of the neurons can作者: GROVE 時(shí)間: 2025-3-22 06:55
Biological Properties of Brain-Derived Neurotrophic Factor (BDNF),ly thought that the elimination of redundant embryonic neurons serves the purpose of matching the number of neurons of a particular structure with the size of the target to be innervated, as suggested by transplantation and ablation experiments (for review, see Cunningham 1982). The current view is 作者: paragon 時(shí)間: 2025-3-22 10:22 作者: acquisition 時(shí)間: 2025-3-22 14:46
Degradation and Biological Inactivation of Neuropeptides,ters or paracrine effector substances on a variety of target cells via binding to specific receptors. As for other signal-transmitting substances, it is mandatory that highly efficient degradation and/or elimination systems also exist for neuropeptides. Otherwise, the concentration of these substanc作者: BILK 時(shí)間: 2025-3-22 20:53
Structure and Function of Cholinergic Synaptic Vesicles, the neuron, it is characterized by the presence of numerous membrane-bound organelles, the synaptic vesicles. The vesicles store and release the neurotransmitter and thus play a central role in synaptic transmission. The nerve terminals are separated from the cell body by their long and thin axon a作者: 外科醫(yī)生 時(shí)間: 2025-3-22 22:27 作者: sterilization 時(shí)間: 2025-3-23 05:12
Activation and Deactivation of the Cyclic Nucleotide Enzyme Cascade in Visual Rod Cells,bility of the plasma membrane and to hyperpolarization of the rod cell. Most of the rhodopsin is located in the stack of disk membranes, physically separated from the surrounding plasma membrane. It is generally believed that light-induced changes in the concentration of a cytoplasmic diffusible sub作者: 惡名聲 時(shí)間: 2025-3-23 09:02 作者: 非秘密 時(shí)間: 2025-3-23 13:31
Laser-Flash Photoaffinity Labeling of Acetylcholine Receptors with Millisecond Time Resolution,transduction process, too, are transient molecular events. In the case of the nicotinic acetylcholine receptor (nAChR) the signal consists of acetylcholine molecules binding very rapidly (diffusion controlled, Maelicke 19 84) to the receptor protein. The transduction process consists of a change of 作者: dissent 時(shí)間: 2025-3-23 15:25 作者: 戲法 時(shí)間: 2025-3-23 20:07
The GABA Receptor/Benzodiazepine Complex in the Central Nervous System,ous neurotransmitters, such as glutamate, aspartate, and certain neuropeptides, are able to stimulate neuronal activity. Inhibition of neuronal activity is exerted mainly by neurons operating with the neurotransmitter γ-aminobutyrate (GABA). Up to 30% of all synapses in the brain are thought to be G作者: 被告 時(shí)間: 2025-3-23 23:59
Myasthenia Gravis: State of the Art and Approaches to Immunotherapy,e patient first presents with weakness of the ocular muscles (60%, drooping of eyelids, double vision), of the bulbar muscles (20%, difficulty in speech and swallowing), or of the limbs (20%, e.g., inability to keep arm outstretched). The signs may remain localized, but generally spread to include o作者: Dislocation 時(shí)間: 2025-3-24 02:50 作者: Rankle 時(shí)間: 2025-3-24 07:19
The Voltage-Sensitive Sodium Channel from Mammalian Skeletal Muscle,ions. These variable conductances are modulated by separate voltage-sensitive ionic channels which span the bilayer and provide gated aqueous pathways for ion movement through the membrane. The characteristics of the currents controlled by the voltage-sensitive sodium channel in skeletal muscle have作者: 以煙熏消毒 時(shí)間: 2025-3-24 10:45
Biochemistry and Physiology of Cardiac Calcium Channels,ates thereby directly or indirectly the cytosolic calcium concentration of these cells (for a review see Reuter 1984). In cardiac muscle, opening of these channels depends on the depolarization of the membrane and is facilitated by phosphorylation of a membrane protein (Osterrieder et al. 1982). In 作者: 空洞 時(shí)間: 2025-3-24 18:00 作者: AVOW 時(shí)間: 2025-3-24 22:57 作者: Adulate 時(shí)間: 2025-3-25 02:22
D. Monardontext of competition with the US.Outlines Soviet planning i.Soviet Robots in the Solar System.?provides a history of the Soviet robotic lunar and planetary exploration program from its inception, with the attempted launch of a lunar impactor on September 23, 1958, to the last launch in the Russian 作者: 彎曲的人 時(shí)間: 2025-3-25 03:57 作者: cunning 時(shí)間: 2025-3-25 09:21
Y.-A. Barde,R. M. Lindsay,H. Thoenenmpted launch of a lunar impactor on September 23, 1958, to the last launch in the Russian national scientific space program in the 20th Century, Mars 96, on November 16, 1996. This title makes a unique contribution to understanding the scientific and engineering accomplishments of the Soviet Union’s作者: 小木槌 時(shí)間: 2025-3-25 15:16
U. Brodbeckontext of competition with the US.Outlines Soviet planning i.Soviet Robots in the Solar System.?provides a history of the Soviet robotic lunar and planetary exploration program from its inception, with the attempted launch of a lunar impactor on September 23, 1958, to the last launch in the Russian 作者: gnarled 時(shí)間: 2025-3-25 18:20
D. Richter,R. Ivell,H. Schmale,P. Nahke,B. Krischmpted launch of a lunar impactor on September 23, 1958, to the last launch in the Russian national scientific space program in the 20th Century, Mars 96, on November 16, 1996. This title makes a unique contribution to understanding the scientific and engineering accomplishments of the Soviet Union’s作者: 法律的瑕疵 時(shí)間: 2025-3-25 23:23
K. Bauerontext of competition with the US.Outlines Soviet planning i.Soviet Robots in the Solar System.?provides a history of the Soviet robotic lunar and planetary exploration program from its inception, with the attempted launch of a lunar impactor on September 23, 1958, to the last launch in the Russian 作者: 嚴(yán)重傷害 時(shí)間: 2025-3-26 03:04
H. Stadler,M.-L. Kiene,P. Harlos,U. Welscherontext of competition with the US.Outlines Soviet planning i.Soviet Robots in the Solar System.?provides a history of the Soviet robotic lunar and planetary exploration program from its inception, with the attempted launch of a lunar impactor on September 23, 1958, to the last launch in the Russian 作者: enumaerate 時(shí)間: 2025-3-26 07:38 作者: linguistics 時(shí)間: 2025-3-26 10:17
H. Kühn,S. W. Hall,M. Wehner,U. Wildenontext of competition with the US.Outlines Soviet planning i.Soviet Robots in the Solar System.?provides a history of the Soviet robotic lunar and planetary exploration program from its inception, with the attempted launch of a lunar impactor on September 23, 1958, to the last launch in the Russian 作者: Canvas 時(shí)間: 2025-3-26 16:34 作者: Costume 時(shí)間: 2025-3-26 18:19 作者: agitate 時(shí)間: 2025-3-26 23:14
H. Betz,B. Schmitt,G. Grenningloh,C.-M. Becker,I. Hermansmpted launch of a lunar impactor on September 23, 1958, to the last launch in the Russian national scientific space program in the 20th Century, Mars 96, on November 16, 1996. This title makes a unique contribution to understanding the scientific and engineering accomplishments of the Soviet Union’s作者: 預(yù)示 時(shí)間: 2025-3-27 04:32 作者: Climate 時(shí)間: 2025-3-27 06:18
T. Barkas,J.-M. Gabriel,M. Juillerat,M. Ballivet,S. J. Tzartosmpted launch of a lunar impactor on September 23, 1958, to the last launch in the Russian national scientific space program in the 20th Century, Mars 96, on November 16, 1996. This title makes a unique contribution to understanding the scientific and engineering accomplishments of the Soviet Union’s作者: lethargy 時(shí)間: 2025-3-27 11:56
K. Sandhoff,E. Conzelmannmpted launch of a lunar impactor on September 23, 1958, to the last launch in the Russian national scientific space program in the 20th Century, Mars 96, on November 16, 1996. This title makes a unique contribution to understanding the scientific and engineering accomplishments of the Soviet Union’s作者: BATE 時(shí)間: 2025-3-27 17:28
M. Lazdunski,M. Fosset,M. Hugues,C. Mourre,J. F. Renaud,G. Romey,H. Schmid-Antomarchimpted launch of a lunar impactor on September 23, 1958, to the last launch in the Russian national scientific space program in the 20th Century, Mars 96, on November 16, 1996. This title makes a unique contribution to understanding the scientific and engineering accomplishments of the Soviet Union’s作者: 奇怪 時(shí)間: 2025-3-27 18:46
Synthesis of Neurohypophyseal Hormones,Oligopeptides which function as hormones, neurotransmitters, or paracrine modulators are generally synthesized as longer precursors which may comprise other biologically active peptides and which, in analogy to the similarly constructed viral polyproteins, have been termed cellular polyproteins (Fig. 1, p. 34; Koch and Richter 1980, Herbert 1981).作者: 空氣 時(shí)間: 2025-3-28 01:10 作者: 繁榮地區(qū) 時(shí)間: 2025-3-28 05:00
978-3-642-70942-5Springer-Verlag Berlin Heidelberg 1985作者: 不能約 時(shí)間: 2025-3-28 08:37
Neurobiochemistry978-3-642-70940-1Series ISSN 0366-5887 作者: GLIDE 時(shí)間: 2025-3-28 12:23 作者: GULP 時(shí)間: 2025-3-28 14:42
Colloquium der Gesellschaft für Biologische Chemie in Mosbach Badenhttp://image.papertrans.cn/n/image/663875.jpg作者: Small-Intestine 時(shí)間: 2025-3-28 21:18 作者: 大猩猩 時(shí)間: 2025-3-29 00:12
Studies on the Cholinergic Differentiation Factor for Cultured Sympathetic Neurons,ll culture have shown that the alteration of transmitter phenotype is not due to a selection of certain neural crest subpopulations for survival but a change in transmitter metabolism at the single-cell level (Reichardt and Patterson 1977, Potter et al. 1981).作者: 卵石 時(shí)間: 2025-3-29 04:31
Degradation and Biological Inactivation of Neuropeptides,ble. This is especially true for neuronal communication factors. Of course, for substances which are released with high frequency, these mechanisms not only have to be very efficient but they have to be also very rapid.作者: Oration 時(shí)間: 2025-3-29 08:51 作者: FLAG 時(shí)間: 2025-3-29 12:42
Activation and Deactivation of the Cyclic Nucleotide Enzyme Cascade in Visual Rod Cells,uanosine monophosphate (cGMP) and Ca. ions are the most favored candidates. Both of them affect the light-sensitive ion permeability: cGMP leads to an increase, Ca. to a decrease of the dark inward current (cf. Miller 1981, Fesenko et al. 1985).作者: Paraplegia 時(shí)間: 2025-3-29 16:25
The Voltage-Sensitive Sodium Channel from Mammalian Skeletal Muscle,ied on the traditional approach of voltage clamp to describe the kinetics of these sodium currents in large populations of channels in a single fiber (Adrian et al. 1970). More recently patch clamp technology has been used to extend this analysis to the behavior of single sodium channels in their native environment (Sigworth and Neher 1980).作者: Resection 時(shí)間: 2025-3-29 22:48 作者: 彎曲道理 時(shí)間: 2025-3-30 02:16 作者: 散布 時(shí)間: 2025-3-30 04:24 作者: 極大痛苦 時(shí)間: 2025-3-30 10:02 作者: ELATE 時(shí)間: 2025-3-30 14:37 作者: 矛盾心理 時(shí)間: 2025-3-30 19:16 作者: Infuriate 時(shí)間: 2025-3-31 00:04 作者: licence 時(shí)間: 2025-3-31 01:12
D. Monarde, the rockets that provide access to space, and the spacecraft that carry out the enterprise. Part II is about putting these pieces together to enable space flight and mission campaigns. Part II is written in 978-1-4419-7897-4978-1-4419-7898-1作者: 圖表證明 時(shí)間: 2025-3-31 06:18 作者: 令人發(fā)膩 時(shí)間: 2025-3-31 11:26
K. Bauere, the rockets that provide access to space, and the spacecraft that carry out the enterprise. Part II is about putting these pieces together to enable space flight and mission campaigns. Part II is written in 978-1-4419-7897-4978-1-4419-7898-1作者: ATOPY 時(shí)間: 2025-3-31 13:55 作者: 追逐 時(shí)間: 2025-3-31 18:31
H. Kühn,S. W. Hall,M. Wehner,U. Wildene, the rockets that provide access to space, and the spacecraft that carry out the enterprise. Part II is about putting these pieces together to enable space flight and mission campaigns. Part II is written in 978-1-4419-7897-4978-1-4419-7898-1作者: geriatrician 時(shí)間: 2025-3-31 22:06 作者: demote 時(shí)間: 2025-4-1 04:35
H. M?hler,P. Schoch,J. G. Richardse, the rockets that provide access to space, and the spacecraft that carry out the enterprise. Part II is about putting these pieces together to enable space flight and mission campaigns. Part II is written in 978-1-4419-7897-4978-1-4419-7898-1作者: Vldl379 時(shí)間: 2025-4-1 08:28
rt I describes the key players and the key institutions that build and operate the hardware, the rockets that provide access to space, and the spacecraft that carry out the enterprise. Part II is about putting these pieces together to enable space flight and mission campaigns. Part II is written in 作者: Filibuster 時(shí)間: 2025-4-1 10:52
L. A. Greene,J. M. Aletta,D. E. Burstein,S. A. Drexler,M. E. Greenberg,D. Leonard,E. B. Ziffrt I describes the key players and the key institutions that build and operate the hardware, the rockets that provide access to space, and the spacecraft that carry out the enterprise. Part II is about putting these pieces together to enable space flight and mission campaigns. Part II is written in 作者: Myofibrils 時(shí)間: 2025-4-1 18:00 作者: 木訥 時(shí)間: 2025-4-1 21:55
Y.-A. Barde,R. M. Lindsay,H. Thoenenrt I describes the key players and the key institutions that build and operate the hardware, the rockets that provide access to space, and the spacecraft that carry out the enterprise. Part II is about putting these pieces together to enable space flight and mission campaigns. Part II is written in 作者: homocysteine 時(shí)間: 2025-4-1 23:17
