threshold membrane potential

閾膜電位

WordNet

1. existing in possibility; "a potential problem"; "possible uses of nuclear power" (同)possible
2. the inherent capacity for coming into being (同)potentiality, potency
3. the starting point for a new state or experience; "on the threshold of manhood"
4. the smallest detectable sensation (同)limen
5. a thin pliable sheet of material
6. a pliable sheet of tissue that covers or lines or connects the organs or cells of animals or plants (同)tissue layer

PrepTutorEJDIC

1. 可能性のある,潜在的な / 可能性,潜在力 / 電位
2. 『敷居』 / 《単数形で》(…の)『始め』,出発点,発端《+of+名》 / 閾(心理学で刺激に対して反応を示し始める点)
3. (生物の)膜,皮膜

UpToDate Contents

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• 1. 心筋活動電位および抗不整脈剤の作用 myocardial action potential and action of antiarrhythmic drugs
• 2. 血液-血液透析膜の相互作用に関与する生化学的機序 biochemical mechanisms involved in blood hemodialysis membrane interactions
• 3. 痙攣発作およびてんかんの病態生理 pathophysiology of seizures and epilepsy
• 4. 筋電図検査の概要 overview of electromyography
• 5. 赤血球細胞膜の動態および機構 red blood cell membrane dynamics and organization

English Journal

• On the High Frequency Transfer of Mechanical Stimuli from the Surface of the Head to the Macular Neuroepithelium of the Mouse.

• Jones TA1, Lee C, Gaines GC, Grant JW.
• Journal of the Association for Research in Otolaryngology : JARO.J Assoc Res Otolaryngol.2015 Feb 4. [Epub ahead of print]
• Vestibular macular sensors are activated by a shearing motion between the otoconial membrane and underlying receptor epithelium. Shearing motion and sensory activation in response to an externally induced head motion do not occur instantaneously. The mechanically reactive elastic and inertial proper
• PMID 25648882

• Real-time examination of aminoglycoside activity towards bacterial mimetic membranes using Quartz Crystal Microbalance with Dissipation monitoring (QCM-D).

• Joshi T1, Voo ZX1, Graham B2, Spiccia L3, Martin LL4.
• Biochimica et biophysica acta.Biochim Biophys Acta.2015 Feb;1848(2):385-91. doi: 10.1016/j.bbamem.2014.10.019. Epub 2014 Oct 23.
• The rapid increase in multi-drug resistant bacteria has resulted in previously discontinued treatments being revisited. Aminoglycosides are effective "old" antibacterial agents that fall within this category. Despite extensive usage and understanding of their intracellular targets, there is limited
• PMID 25450807

• RNA Interference of GluN1 Inhibits Neuronal Rhythmogenesis in the Adult Inferior Olive.

• Zhu Z1, Zeng XH, Turecek J, Han VZ, Welsh JP.
• Journal of molecular neuroscience : MN.J Mol Neurosci.2015 Feb;55(2):416-29. doi: 10.1007/s12031-014-0353-0. Epub 2014 Jun 17.
• RNA interference (RNAi) to knockdown N-methyl-D-aspartate receptor (NMDAR) function is being investigated to address disorders associated with pathological brain rhythms. A motivating finding has been that pharmacological block of NMDARs inhibited oscillations in neuronal membrane potential that ent
• PMID 24930901

Japanese Journal

• 膜電位変化の伝播機構:―電気化学から見た神経伝導―

• Review of Polarography 61(2), 93-104, 2015
• NAID 130005100837

• Electrophysiological characteristics of IB4-negative TRPV1-expressing muscle afferent DRG neurons

• BIOPHYSICS 11(0), 9-16, 2015
• NAID 130004940806

• Intracellular Calcium and the Mechanism of the Dip in the Anodal Strength-Interval Curve in Cardiac Tissue

• Circulation Journal 78(5), 1127-1135, 2014
• NAID 130003391079

Related Links

• The Threshold Potential of a Membrane? - Ask.com

The threshold potential of a membrane is the initial point in which depolarization takes place so that action potential can be initiated. The value is between ... Answer The threshold potential of a membrane is the initial point in which ...

• Threshold_potential

Threshold potential The threshold potential is the membrane potential to which a membrane must be depolarized to initiate an action potential. It often ... my.chemeurope.com With an accout for my.chemeurope.com you can always ...

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★リンクテーブル★

リンク元	「閾膜電位」
関連記事	「potential」「threshold」「membrane」

「閾膜電位」

　　[★]

英

threshold membrane potential

同

閾電位、閾値

関

活動電位、適応現象、臨界脱分極

• 活動電位を発生できる最小の膜電位
• 膜電位をいったん閾膜電位まで持って行くと、刺激電流を止めても活動電位は中止されず、一定経過の電位変化が起こる(SP.53)。これが、全か無かの法則に基づく活動電位である。

• ニューロンではNa電流とK電流の釣り合いで決まる
• 心筋ではCa電流とK電流の釣り合いで決まる

• 閾膜電位は、一般的的なニューロンでは、電位依存性ナトリウムチャネルの密度、および活性度に依存する。
• 電気生理学的にはパッチクランプ法で測定し、適応現象などを除外するため、短い刺激電流を切った直後の膜電位で測定する。

「potential」

　　[★]

• n.

• 電位、可能性、ポテンシャル

• adj.

• 潜在的な、可能な、有望な

関

capability、capable、electric potential、electrical potential、feasibility、feasible、latently、likelihood、odds、possibility、possible、potentiality、potentially、probability、promising、voltage

　 　 　

「threshold」

　　[★]

• 閾値、許容限界、閾

関

threshold value

　 　 　

「membrane」

　　[★]

• n.

• 膜、メンブラン