Advances in the field of intranasal oxytocin research: lessons learned and future directions for clinical research

DS Quintana, A Lischke, S Grace, D Scheele… - Molecular …, 2021 - nature.com
Reports on the modulatory role of the neuropeptide oxytocin on social cognition and
behavior have steadily increased over the last two decades, stimulating considerable …

Roles of oxytocin in stress responses, allostasis and resilience

Y Takayanagi, T Onaka - International journal of molecular sciences, 2021 - mdpi.com
Oxytocin has been revealed to work for anxiety suppression and anti-stress as well as for
psychosocial behavior and reproductive functions. Oxytocin neurons are activated by …

The correlation between central and peripheral oxytocin concentrations: a systematic review and meta-analysis

M Valstad, GA Alvares, M Egknud… - Neuroscience & …, 2017 - Elsevier
There is growing interest in the role of the oxytocin system in social cognition and behavior.
Peripheral oxytocin concentrations are regularly used to approximate central concentrations …

Kinetics and dose dependency of intranasal oxytocin effects on amygdala reactivity

FB Spengler, J Schultz, D Scheele, M Essel, W Maier… - Biological …, 2017 - Elsevier
Background Current neuroimaging perspectives on a variety of mental disorders emphasize
dysfunction of the amygdala. The neuropeptide oxytocin (OXT), a key mediator in the …

A registered replication study on oxytocin and trust

CH Declerck, C Boone, L Pauwels, B Vogt… - Nature Human …, 2020 - nature.com
In an influential paper, Kosfeld et al.(2005) showed that intranasal administration of oxytocin
(OT) increases the transfers made by investors in the trust game—suggesting that OT …

Nose-to-brain peptide delivery–the potential of nanotechnology

E Samaridou, MJ Alonso - Bioorganic & medicinal chemistry, 2018 - Elsevier
Abstract Nose-to-brain (N-to-B) delivery offers to protein and peptide drugs the possibility to
reach the brain in a non-invasive way. This article is a comprehensive review of the state-of …

Oxytocin and brain activity in humans: a systematic review and coordinate-based meta-analysis of functional MRI studies

SA Grace, SL Rossell, M Heinrichs… - …, 2018 - Elsevier
Oxytocin (OXT) is a neuropeptide which has a critical role in human social behaviour and
cognition. Research investigating the role of OXT on functional brain changes in humans …

Effects of route of administration on oxytocin-induced changes in regional cerebral blood flow in humans

DA Martins, N Mazibuko, F Zelaya… - Nature …, 2020 - nature.com
Could nose-to-brain pathways mediate the effects of peptides such as oxytocin (OT) on brain
physiology when delivered intranasally? We address this question by contrasting two …

Sniffing oxytocin: Nose to brain or nose to blood?

S Yao, Y Chen, Q Zhuang, Y Zhang, C Lan, S Zhu… - Molecular …, 2023 - nature.com
In recent years ample studies have reported that intranasal administration of the
neuropeptide oxytocin can facilitate social motivation and cognition in healthy and clinical …

Nanotechnologies for intranasal drug delivery: an update of literature

R Lombardo, T Musumeci, C Carbone… - Pharmaceutical …, 2021 - Taylor & Francis
Scientific research has focused its attention on finding an alternative route to systemic oral
and parenteral administration, to overcome their usual drawbacks, such as hepatic first-pass …