関連する実験動画

Updated: Feb 13, 2026

Use of In Vivo Single-fiber Recording and Intact Dorsal Root Ganglion with Attached Sciatic Nerve to Examine the Mechanism of Conduction Failure
09:34

Use of In Vivo Single-fiber Recording and Intact Dorsal Root Ganglion with Attached Sciatic Nerve to Examine the Mechanism of Conduction Failure

Published on: August 27, 2019

9.6K

背筋根のギャングリアと外周神経の刺激による非ミエリン化C線維アフェレンスの明確な活性化値

Longtu Chen, Jia Liu, Shaopeng Zhang

    bioRxiv : the preprint server for biology
    |February 12, 2026
    PubMed
    まとめ

    背筋根のギャングリオン (DRG) 刺激は,電気外周神経刺激 (ePNS) とは異なり,C繊維アフェレンツを効果的に活性化します. これは,DRGニューロンにおけるNaV1.6ナトリウムチャネルクラスタリングによるもので,慢性疼痛緩和の新たな戦略を提供している.

    さらに関連する動画

    In Vivo Thoracic Dorsal Root Ganglia (DRG) Calcium Imaging and ECG Recording for Studying Peripheral Nerve Stimulation06:34

    In Vivo Thoracic Dorsal Root Ganglia (DRG) Calcium Imaging and ECG Recording for Studying Peripheral Nerve Stimulation

    Published on: August 16, 2024

    1.8K
    Analysis of Immune Cells in Single Sciatic Nerves and Dorsal Root Ganglion from a Single Mouse Using Flow Cytometry12:34

    Analysis of Immune Cells in Single Sciatic Nerves and Dorsal Root Ganglion from a Single Mouse Using Flow Cytometry

    Published on: December 6, 2017

    12.2K

    関連する概念動画

    Peripheral Nervous System: Ganglia and Nerves01:24

    Peripheral Nervous System: Ganglia and Nerves

    The Peripheral Nervous System (PNS) is a crucial component of the body's neural network, extending beyond the central nervous system (CNS) to bridge the gap between the CNS and the external environment. It encompasses nerves, ganglia, and sensory receptors.
    Nerves
    The nerve is a bundle of axons that serves as the communication highway in the PNS. Each nerve is ensheathed in a protective layer of connective tissue called the epineurium. This outermost layer safeguards the nerve and supports the...
    5.8K
    Local Anesthetics: Differential Sensitivity of Nerve Fibers01:24

    Local Anesthetics: Differential Sensitivity of Nerve Fibers

    Local anesthetics (LAs) block the sodium channels of nerve trunks, sensory nerve endings, and neuromuscular junctions. Although LAs can block all kinds of nerves, the sensitivity of nerve fibers differs according to nerve types and structures. LAs are known to block myelinated fibers faster than unmyelinated ones. Also, they block pain or sensory neurons at low concentrations without affecting the motor neurons involved in muscle contractions. This helps relieve labor pain without affecting the...
    1.5K
    Classification of Skeletal Muscle Fibers01:48

    Classification of Skeletal Muscle Fibers

    Skeletal muscles continuously produce ATP to provide the energy that enables muscle contractions. Skeletal muscle fibers can be categorized into three types based on differences in their contraction speed and how they produce ATP, as well as physical differences related to these factors. Most human muscles contain all three muscle fiber types, albeit in varying proportions.
    Slow-Twitch Muscle Fibers
    Slow oxidative, muscle fibers appear red due to large numbers of capillaries and high levels of...
    59.6K
    Primary and Secondary Growth in Roots and Shoots03:02

    Primary and Secondary Growth in Roots and Shoots

    Vascular plants, which account for over 90% of the Earth’s vegetation, all undergo primary growth—which lengthens roots and shoots. Many land plants, notably woody plants, also undergo secondary growth—which thickens roots and shoots.
    60.7K
    Root Mean Square00:57

    Root Mean Square

    If in an experiment, data values have a probability of being both positive and negative, neither the arithmetic mean, the geometric mean, nor the harmonic mean can be used to calculate the central tendency of the data set. In particular, if the positive and negative values are equally likely, the arithmetic mean is close to zero.
    For example, consider the velocity of gas molecules in a container. The gas molecules are moving in different directions, which might impart positive and negative...
    3.8K
    Properties of the Root Locus01:05

    Properties of the Root Locus

    The root locus method is an invaluable tool for analyzing higher-order systems without needing to factor the denominator of the transfer function. A pole of the system is identified when the characteristic polynomial in the transfer function's denominator equals zero.
    To determine if a point lies on the root locus, the criterion involves the sum of angles contributed by all poles and zeros to that point. Specifically, this sum must be an odd multiple of 180 degrees. The gain at any point on...
    308