Pathogen recognition by sensory neurons: hypotheses on the specificity of sensory neuron signaling

Sensory neurons cooperate with barrier tissues and resident immune cells to form a significant aspect of defensive strategies in concert with the immune system. This assembly of neuroimmune cellular units is exemplified across evolution from early metazoans to mammalian life. As such, sensory neuron...

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Main Authors: Antoine Millet, Nicholas Jendzjowsky
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-05-01
Series:Frontiers in Immunology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fimmu.2023.1184000/full
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author Antoine Millet
Nicholas Jendzjowsky
Nicholas Jendzjowsky
author_facet Antoine Millet
Nicholas Jendzjowsky
Nicholas Jendzjowsky
author_sort Antoine Millet
collection DOAJ
description Sensory neurons cooperate with barrier tissues and resident immune cells to form a significant aspect of defensive strategies in concert with the immune system. This assembly of neuroimmune cellular units is exemplified across evolution from early metazoans to mammalian life. As such, sensory neurons possess the capability to detect pathogenic infiltrates at barrier surfaces. This capacity relies on mechanisms that unleash specific cell signaling, trafficking and defensive reflexes. These pathways exploit mechanisms to amplify and enhance the alerting response should pathogenic infiltration seep into other tissue compartments and/or systemic circulation. Here we explore two hypotheses: 1) that sensory neurons’ potential cellular signaling pathways require the interaction of pathogen recognition receptors and ion channels specific to sensory neurons and; 2) mechanisms which amplify these sensing pathways require activation of multiple sensory neuron sites. Where possible, we provide references to other apt reviews which provide the reader more detail on specific aspects of the perspectives provided here.
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spelling doaj.art-46eb5ce74ceb475393c26a4cc5d662462023-05-03T05:26:03ZengFrontiers Media S.A.Frontiers in Immunology1664-32242023-05-011410.3389/fimmu.2023.11840001184000Pathogen recognition by sensory neurons: hypotheses on the specificity of sensory neuron signalingAntoine Millet0Nicholas Jendzjowsky1Nicholas Jendzjowsky2Respiratory & Exercise Physiology, The Lundquist Institute for Biomedical Innovation at Harbor University of California Los Angeles (UCLA) Medical Center, Torrance, CA, United StatesRespiratory & Exercise Physiology, The Lundquist Institute for Biomedical Innovation at Harbor University of California Los Angeles (UCLA) Medical Center, Torrance, CA, United StatesDivision of Respiratory and Critical Care Medicine and Physiology, David Geffen School of Medicine, University of California Los Angeles (UCLA), Los Angeles, CA, United StatesSensory neurons cooperate with barrier tissues and resident immune cells to form a significant aspect of defensive strategies in concert with the immune system. This assembly of neuroimmune cellular units is exemplified across evolution from early metazoans to mammalian life. As such, sensory neurons possess the capability to detect pathogenic infiltrates at barrier surfaces. This capacity relies on mechanisms that unleash specific cell signaling, trafficking and defensive reflexes. These pathways exploit mechanisms to amplify and enhance the alerting response should pathogenic infiltration seep into other tissue compartments and/or systemic circulation. Here we explore two hypotheses: 1) that sensory neurons’ potential cellular signaling pathways require the interaction of pathogen recognition receptors and ion channels specific to sensory neurons and; 2) mechanisms which amplify these sensing pathways require activation of multiple sensory neuron sites. Where possible, we provide references to other apt reviews which provide the reader more detail on specific aspects of the perspectives provided here.https://www.frontiersin.org/articles/10.3389/fimmu.2023.1184000/fullpathogen recognition receptors (PRR)pathogen associated molecular patterns (PAMPs)transient receptor potential channelsensory neurondorsal root ganglion (DRG)vagus
spellingShingle Antoine Millet
Nicholas Jendzjowsky
Nicholas Jendzjowsky
Pathogen recognition by sensory neurons: hypotheses on the specificity of sensory neuron signaling
Frontiers in Immunology
pathogen recognition receptors (PRR)
pathogen associated molecular patterns (PAMPs)
transient receptor potential channel
sensory neuron
dorsal root ganglion (DRG)
vagus
title Pathogen recognition by sensory neurons: hypotheses on the specificity of sensory neuron signaling
title_full Pathogen recognition by sensory neurons: hypotheses on the specificity of sensory neuron signaling
title_fullStr Pathogen recognition by sensory neurons: hypotheses on the specificity of sensory neuron signaling
title_full_unstemmed Pathogen recognition by sensory neurons: hypotheses on the specificity of sensory neuron signaling
title_short Pathogen recognition by sensory neurons: hypotheses on the specificity of sensory neuron signaling
title_sort pathogen recognition by sensory neurons hypotheses on the specificity of sensory neuron signaling
topic pathogen recognition receptors (PRR)
pathogen associated molecular patterns (PAMPs)
transient receptor potential channel
sensory neuron
dorsal root ganglion (DRG)
vagus
url https://www.frontiersin.org/articles/10.3389/fimmu.2023.1184000/full
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