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[Neurosecretion and peptidergic synapses].

J Barry

    Annales D'Endocrinologie
    |January 1, 1985
    PubMed
    Summary
    This summary is machine-generated.

    Early concepts of neurosecretory synapses and intranervous transfer, proposed in 1954, were initially overlooked but are now recognized as key to understanding peptidergic communications in the central nervous system.

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    Area of Science:

    • Neuroscience
    • Cell Biology

    Background:

    • The concept of neurosecretory synapses was proposed in 1954 but not widely accepted until 1973.
    • Intranervous transfer of neurosecretory substances was also proposed in 1954.

    Purpose of the Study:

    • To highlight the historical underappreciation and subsequent recognition of neurosecretory and peptidergic communication mechanisms.
    • To connect early hypotheses with current understanding of central nervous system (CNS) peptidergic signaling.

    Main Methods:

    • Historical review of scientific concepts and their acceptance timelines.
    • Comparative analysis of proposed mechanisms with current neurobiological knowledge.

    Main Results:

    • The notion of interneuronal neurosecretory synapses, proposed in 1954, gained recognition starting in 1973.

    Related Experiment Videos

  • The concept of peptidergic synapses, equivalent to neurosecretory ones, is now progressively recognized.
  • Intranervous transfer of neurosecretory substances, also proposed in 1954, aligns with current knowledge.

    • Conclusions:

    • Early proposals regarding neurosecretory synapses and intranervous transfer are validated by contemporary understanding of peptidergic signaling in the CNS.
    • The progressive recognition of peptidergic synapses underscores their importance in neuronal communication.