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Related Concept Videos

Communication01:03

Communication

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Communication between two animals occurs when one animal transmits an information signal that causes a change in the animal that receives the information. Organisms communicate with one another in a host of different ways. Signals can be auditory, chemical, visual, tactile, or a combination of these. Communication is a critical behavioral adaptation that promotes survival, growth, and reproduction.
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Communication01:28

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Sharing information, concepts, and emotions to foster mutual understanding is communication. The sender, recipient, and transaction must be considered in this manner. The sender is the person who shares the message, the recipient is the person who receives and understands the message, and the transaction is the method used to deliver the message and the variables that affect the communication's context and surroundings. The nurse-client connection is built on therapeutic communication.
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Therapeutic Communication01:30

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Communication is a lifelong learning process. Through therapeutic communication, nurses can collect relevant assessment data, provide education and counseling, and interact during nursing interventions. Sending and receiving messages occur through verbal and nonverbal communication techniques and can happen separately or simultaneously.
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Neuronal Communication01:28

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Neurons, the fundamental units of the brain and nervous system, communicate through complex electrochemical signals that underpin all cognitive and bodily functions. This communication is primarily facilitated by a process involving the generation and propagation of an action potential along the axon of the neuron. When the internal electrical charge of a neuron surpasses a certain threshold, an action potential is triggered. This rapid change in voltage travels swiftly along the axon to the...
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Barriers to Effective Communication I01:30

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A communication barrier is any distortion or interruption during a conversation, resulting in miscommunication of the message. A good communicator should know these barriers and continuously check for the listener's understanding by obtaining feedback.
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Related Experiment Video

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Monitoring the Cancer-Immunity Cycle and Exploring Tumor Microenvironment Dynamics
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[Bidirectional communication between neural and immune systems]

T Hori1

  • 1Department of Physiology, Faculty of Medicine, Kyushu University.

Nihon Rinsho. Japanese Journal of Clinical Medicine
|November 1, 1994
PubMed
Summary
This summary is machine-generated.

Stress activates brain opioid systems, enhancing splenic sympathetic nerve activity. This suppresses natural killer cell function via beta-adrenergic mechanisms, revealing a key brain-immune communication pathway.

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Area of Science:

  • Neuroimmunology
  • Neuroendocrinology
  • Autonomic Nervous System

Context:

  • The brain and immune system share signaling molecules and receptors.
  • Brain influences immunity via neuroendocrine and autonomic pathways.
  • Immune system signals the brain using cytokines.

Purpose:

  • Review recent findings on central neural circuits in stress-induced immunosuppression.
  • Elucidate the role of splenic sympathetic nerves in brain-immune communication.
  • Identify the organum vasculosum lamina terminalis as a blood-brain signal transduction site.

Summary:

  • Inescapable stress activates brain opioid systems.
  • This activation enhances splenic sympathetic nerve activity through the brain corticotropin-releasing factor (CRF) system.
  • Suppression of splenic natural killer (NK) cell cytotoxicity occurs via beta-adrenergic mechanisms.

Impact:

  • Reveals critical neural pathways linking stress to immune suppression.
  • Highlights the sympathetic nervous system's role as a brain-to-immune communication channel.
  • Identifies a specific brain region involved in processing peripheral immune signals.