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Related Concept Videos

Mechanism of Breathing III: The Accessory Muscles01:21

Mechanism of Breathing III: The Accessory Muscles

The Role of Accessory Muscles in the Respiratory System
The respiratory system is a complex network that relies on primary respiratory muscles like the diaphragm, but also involves accessory muscles to enhance lung expansion and airflow during both inhalation and exhalation.
Enhancing Inhalation with Accessory Muscles:
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Respiratory capacities are crucial indicators of lung function, representing the maximum amount of air an individual's respiratory system can handle during various breathing phases.
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Physiology of Respiration II: Neurogenic Control of Respiration

The neurogenic control of respiration coordinates various neural networks and pathways to regulate breathing rate and depth, meeting the body's oxygen and carbon dioxide exchange requirements. This system adapts to physiological and environmental conditions, ensuring optimal breathing patterns.
Central Control
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Neuroplasticity01:01

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Physiological Control of Respiration01:23

Physiological Control of Respiration

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Breathing, a seemingly passive process, is regulated by the respiratory center in the brainstem. This center coordinates the involuntary control of respirations, which means it occurs without conscious effort, ensuring a smooth and uninterrupted pattern.
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Tidal Volume (TV) Tidal volume (TV) is the air inhaled or exhaled in a...

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Repeated Measurement of Respiratory Muscle Activity and Ventilation in Mouse Models of Neuromuscular Disease
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Published on: April 17, 2017

Respiratory muscle plasticity.

Heather M Gransee1, Carlos B Mantilla, Gary C Sieck

  • 1Department of Physiology & Biomedical Engineering, Mayo Clinic, Rochester, Minnesota, USA.

Comprehensive Physiology
|June 27, 2013
PubMed
Summary
This summary is machine-generated.

Respiratory muscles adapt through plasticity, altering protein balance in response to environmental changes. Understanding these molecular mechanisms can improve treatments for respiratory muscle conditions.

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Area of Science:

  • Physiology
  • Molecular Biology
  • Systems Biology

Background:

  • Muscle plasticity enables adaptation to environmental demands.
  • Respiratory muscles undergo continuous remodeling.
  • Protein balance is central to muscle plasticity.

Purpose of the Study:

  • To describe respiratory muscle plasticity induced by mechanical load, activity, and innervation.
  • To review molecular mechanisms of protein synthesis and degradation in respiratory muscles.
  • To explore systems biology for modeling protein balance.

Main Methods:

  • Literature review on respiratory muscle structural and functional plasticity.
  • Overview of protein synthesis and degradation regulatory mechanisms.
  • Discussion of molecular-scale protein changes.

Main Results:

  • Respiratory muscles exhibit plasticity in response to extrinsic factors.
  • Protein balance is modulated by synthesis and degradation pathways.
  • Current understanding of molecular mechanisms is developing.

Conclusions:

  • Further research into molecular mechanisms of protein balance is needed.
  • A systems biology approach can model protein balance.
  • Improved understanding can enhance clinical treatments for respiratory muscle health.