Sex-Related Differences in Plasma Oxytocin Levels in Humans.

AVP receptors Dymorphic changes Humans Oxytocin Plasma levels Social emotions

Journal

Clinical practice and epidemiology in mental health : CP & EMH
ISSN: 1745-0179
Titre abrégé: Clin Pract Epidemiol Ment Health
Pays: United Arab Emirates
ID NLM: 101245735

Informations de publication

Date de publication:
2019
Historique:
received: 23 01 2019
revised: 19 02 2019
accepted: 22 02 2019
entrez: 25 4 2019
pubmed: 25 4 2019
medline: 25 4 2019
Statut: epublish

Résumé

Increasing evidence supports a key role of Oxytocin (OT) as a modulator of social relationships in mammals. The aim of the present study was to investigate possible sex-related differences in plasma OT levels in human beings. Forty-five healthy men and 45 women (mean age: 34.9 ± 6.2 years), were included in the study. Plasma preparation, peptide extraction and OT radioimmunoassay were carried out according to standardized methods. The results showed that OT plasma levels (pg / ml, mean ± SD) were significantly higher in women than in men (4.53 ± 1.18 vs 1.53 ± 1.19, p ˂ 0.001). The present finding demonstrates sex-related differences in plasma OT levels in humans. It is tempting to hypothesize that such differences might be related to behaviours, attitudes, as well as susceptibility to stress response, resilience and social emotions specific of women and men.

Sections du résumé

BACKGROUND BACKGROUND
Increasing evidence supports a key role of Oxytocin (OT) as a modulator of social relationships in mammals.
OBJECTIVE OBJECTIVE
The aim of the present study was to investigate possible sex-related differences in plasma OT levels in human beings.
METHODS METHODS
Forty-five healthy men and 45 women (mean age: 34.9 ± 6.2 years), were included in the study. Plasma preparation, peptide extraction and OT radioimmunoassay were carried out according to standardized methods.
RESULTS RESULTS
The results showed that OT plasma levels (pg / ml, mean ± SD) were significantly higher in women than in men (4.53 ± 1.18 vs 1.53 ± 1.19, p ˂ 0.001).
CONCLUSIONS CONCLUSIONS
The present finding demonstrates sex-related differences in plasma OT levels in humans. It is tempting to hypothesize that such differences might be related to behaviours, attitudes, as well as susceptibility to stress response, resilience and social emotions specific of women and men.

Identifiants

pubmed: 31015856
doi: 10.2174/1745017901915010058
pii: CPEMH-15-58
pmc: PMC6446474
doi:

Types de publication

Journal Article

Langues

eng

Pagination

58-63

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Auteurs

Donatella Marazziti (D)

Dipartimento di Medicina Clinica e Sperimentale, Section of Psychiatry, University of Pisa, Pisa, Italy.

Stefano Baroni (S)

Dipartimento di Medicina Clinica e Sperimentale, Section of Psychiatry, University of Pisa, Pisa, Italy.

Federico Mucci (F)

Dipartimento di Medicina Clinica e Sperimentale, Section of Psychiatry, University of Pisa, Pisa, Italy.

Armando Piccinni (A)

Dipartimento di Medicina Clinica e Sperimentale, Section of Psychiatry, University of Pisa, Pisa, Italy.

Ilenia Moroni (I)

Dipartimento di Medicina Clinica e Sperimentale, Section of Psychiatry, University of Pisa, Pisa, Italy.

Gino Giannaccini (G)

Dipartimento di Farmacia, University of Pisa, Pisa, Italy.

Claudia Carmassi (C)

Dipartimento di Medicina Clinica e Sperimentale, Section of Psychiatry, University of Pisa, Pisa, Italy.

Enrico Massimetti (E)

ASST, Bergamo Ovest, SSD Servizio Psichiatrico diagnosi e cura, Treviglio, Italy.

Liliana Dell'Osso (L)

Dipartimento di Medicina Clinica e Sperimentale, Section of Psychiatry, University of Pisa, Pisa, Italy.

Classifications MeSH