First-pass extracted concept

parvocellular oxytocin neurons

Candidate: concept label1 source documents5 linked claims

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Aliases

parvocellular neurons, parvocellular OT neurons

Extracted Explainers

What the tool is doing

The abstract describes parvocellular oxytocin neurons as a small oxytocin-neuron population that is preferentially activated by somatosensory stimuli and synapses onto magnocellular oxytocin neurons.

Source 1DOI PubMed

What problem it solves

These neurons are presented as a mechanistic entry point for explaining how social touch can influence oxytocin-network activity and social behavior.

Source 1DOI PubMed

Evidence Snippets

a much smaller population of OT neurons, parvocellular neurons that do not project to the pituitary but synapse onto magnocellular neurons, is preferentially activated by somatosensory stimuli

Evidence 1Source 1DOI PubMedprovenance

Supporting Sources

Source 1primary paper2020Nature NeuroscienceDOI PubMed

1 evidence snippet 5 linked claims Claim 1 Claim 2 Claim 3

Linked Claims

Claim 1behavioral effectsupports2020Source 1DOI PubMed

Inhibition of parvocellular oxytocin neurons reduces social interactions.

Quoted textsource-backed

whereas inhibiting them reduces social interactions

Claim 2behavioral effectsupports2020Source 1DOI PubMed

Selective activation of parvocellular oxytocin neurons promotes social motivation.

Quoted textsource-backed

Selectively activating these parvocellular neurons promotes social motivation

Claim 3mechanismsupports2020Source 1DOI PubMed

Activation of parvocellular oxytocin neurons is transmitted to magnocellular oxytocin neurons, which show coordinated increases in activity during social interactions.

Quoted textsource-backed

This activation is transmitted to the larger population of magnocellular neurons, which consequently show coordinated increases in their activity during social interactions between virgin female rats.

Claim 4mechanismsupports2020Source 1DOI PubMed

Parvocellular oxytocin neurons are preferentially activated by somatosensory stimuli.

Quoted textsource-backed

parvocellular neurons that do not project to the pituitary but synapse onto magnocellular neurons, is preferentially activated by somatosensory stimuli

Claim 5mechanistic modelsupports2020Source 1DOI PubMed

Parvocellular oxytocin neurons control social behavior by coordinating responses of the larger magnocellular oxytocin-neuron population.

Quoted textsource-backed

Thus, parvocellular OT neurons receive particular inputs to control social behavior by coordinating the responses of the much larger population of magnocellular OT neurons.