Oxytocin as a modulator of adaptive behavior: integrating ingestive and social mechanisms.
Level 5 - mechanism / opinion, no new human data
Narrative review synthesizing mechanistic and theoretical literature without systematic review methodology or new human data.
PubMed 40513975 · doi:10.1016/j.physbeh.2025.114992
What was done
This is a narrative review synthesizing literature on central oxytocin (OXT) signaling, focusing on its regulatory roles in ingestive, social, and stress-related behaviors. The authors examined interactions between oxytocin, the hypothalamic melanocortin system, and the mesolimbic dopamine system to conceptualize how context-dependent behavioral selection occurs to meet homeostatic needs.
What was found
The abstract reports no quantitative data or experimental numbers. It outlines a mechanistic model where oxytocin modulates adaptive behaviors simultaneously by positively shifting the reward value of stimuli that satisfy the most pressing current homeostatic demand.
Why it matters
It offers an integrative framework linking the physiological regulation of feeding with social decision-making, which may inform therapeutic strategies targeting overlapping metabolic, stress, and psychiatric conditions.
Limits
As a narrative review, the work does not provide systematic search methods, quantitative meta-analytic pooling, or new empirical human data. The proposed mechanisms largely rely on theoretical models and preclinical neurocircuit literature.
Cited by
- context Eating meals together while looking at each other triggers the release of oxytocin and dopamine.