Web of Science: 6 citations, Scopus: 7 citations, Google Scholar: citations,
Pregnancy entails a U-shaped trajectory in human brain structure linked to hormones and maternal attachment
Servin-Barthet, Camila (Universitat Autònoma de Barcelona. Departament de Psiquiatria i de Medicina Legal)
Martínez-García, Magdalena (Hospital General Universitario Gregorio Marañón. Instituto de Investigación Sanitaria Gregorio Marañón (IiSGM))
Paternina-Die, María (Hospital General Universitario Gregorio Marañón. Instituto de Investigación Sanitaria Gregorio Marañón (IiSGM))
Marcos-Vidal, Luis (Institut Hospital del Mar d'Investigacions Mèdiques)
Martín de Blas, Daniel (Hospital General Universitario Gregorio Marañón. Instituto de Investigación Sanitaria Gregorio Marañón (IiSGM))
Soler, Anna (Institut Hospital del Mar d'Investigacions Mèdiques)
Khymenets, Olha (Institut Hospital del Mar d'Investigacions Mèdiques)
Bergé Baquero, Daniel (Institut Hospital del Mar d'Investigacions Mèdiques)
Casals, Gemma (Hospital Clínic i Provincial de Barcelona)
Prats Rodriguez, Pilar (Hospital Universitari Dexeus (Barcelona, Catalunya))
Pozo, Oscar J. (Institut Hospital del Mar d'Investigacions Mèdiques)
Pretus, Clara (Universitat Autònoma de Barcelona. Departament de Psicobiologia i de Metodologia de les Ciències de la Salut)
Carmona Cañabate, Susana (Hospital General Universitario Gregorio Marañón. Instituto de Investigación Sanitaria Gregorio Marañón (IiSGM))
Vilarroya Oliver, Óscar (Universitat Autònoma de Barcelona. Departament de Psiquiatria i de Medicina Legal)

Date: 2025
Abstract: Growing evidence places the gestational period as a unique moment of heightened neuroplasticity in adult life. In this longitudinal study spanning pre, during, and post pregnancy, we unveil a U-shaped trajectory in gray matter (GM) volume, which dips in late pregnancy and partially recovers during postpartum. These changes are most prominent in brain regions associated with the Default Mode and Frontoparietal Network. The U-shaped trajectory is predominantly linked to gestational factors, as it only presents in gestational mothers and correlates with fluctuations in estrogens over time. Finally, the mother's mental health status mediates the relationship between postpartum GM volume recovery and maternal attachment at 6 months postpartum. This research sheds light on the complex interplay between hormones, brain development, and behavior during the transition to motherhood. It addresses a significant knowledge gap in the neuroscience of human pregnancy and opens new possibilities for interventions aimed at enhancing maternal health and well-being.
Grants: European Commission 883069
"la Caixa" Foundation LCF/PR/HR19/52160001
Agencia Estatal de Investigación RTI2018-093952-B-I00
Instituto de Salud Carlos III PI22/01365
Ministerio de Ciencia e Innovación PRE2019-091422
Note: Altres ajuts: Predoctorales de Formación en Investigación en Salud (contract FI18/00255); Miguel Servet Type II (CPII21/00016)
Rights: Aquest document està subjecte a una llicència d'ús Creative Commons. Es permet la reproducció total o parcial, la distribució, i la comunicació pública de l'obra, sempre que no sigui amb finalitats comercials, i sempre que es reconegui l'autoria de l'obra original. No es permet la creació d'obres derivades. Creative Commons
Language: Anglès
Document: Article ; recerca ; Versió publicada
Published in: Nature communications, Vol. 16, Núm. 1 (December 2025) , ISSN 2041-1723

DOI: 10.1038/s41467-025-55830-0
PMID: 39820539


14 p, 2.8 MB

The record appears in these collections:
Articles > Research articles
Articles > Published articles

 Record created 2025-03-12, last modified 2025-07-23



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