Evidence map›Paper›PMID 33525512›Full record

ArticleBrain sciences2021

Do Pregnancy-Induced Brain Changes Reverse? The Brain of a Mother Six Years after Parturition.

Magdalena Martínez-García, María Paternina-Die, Erika Barba-Müller, Daniel Martín de Blas, Laura Beumala, Romina Cortizo, Cristina Pozzobon, Luis Marcos-Vidal, Alberto Fernández-Pena, Marisol Picado and 7 more

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
12.4field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

43 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
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  4. Maternal experience alters brain-wide representation of infant cries.bioRxiv : the preprint server for biology · 2026
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  12. Psychedelic therapy and postpartum depression: priorities and prospects.Therapeutic advances in psychopharmacology · 2026
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

17 authors at 11 institutions in 2 countries.

Magdalena Martínez-GarcíaInstituto de Investigación Sanitaria Gregorio Marañón, 28007 Madrid, Spain.ORCID 0000-0002-5054-9427
María Paternina-DieInstituto de Investigación Sanitaria Gregorio Marañón, 28007 Madrid, Spain.
Erika Barba-MüllerInstitute of Mental Health Vidal i Barraquer, Ramon Llull University, 08022 Barcelona, Spain.
Daniel Martín de BlasInstituto de Investigación Sanitaria Gregorio Marañón, 28007 Madrid, Spain.
Laura BeumalaDepartament de Psiquiatria i Medicina Legal, Universitat Autònoma de Barcelona, 08193 Cerdanyola del Vallés, Spain.ORCID 0000-0002-1914-8668
Romina CortizoCSMA Ciutat Vella, Parc Sanitari Sant Joan de Deu, 08003 Barcelona, Spain.
Cristina PozzobonInstituto Valenciano de Infertilidad, 20145 Milan, Italy.
Luis Marcos-VidalInstituto de Investigación Sanitaria Gregorio Marañón, 28007 Madrid, Spain.
Alberto Fernández-PenaInstituto de Investigación Sanitaria Gregorio Marañón, 28007 Madrid, Spain.
Marisol PicadoInstitut Hospital del Mar d'Investigacions Mèdiques, 08003 Barcelona, Spain.
Elena Belmonte-PadillaDivisió de Salut Mental, Althaia, Xarxa Assistencial Universitària de Manresa, 08243 Manresa, Spain.
Anna Massó-RodriguezInstituto de Neuropsiquiatría y Adicciones (INAD), Parc de Salut Mar, 08003 Barcelona, Spain.ORCID 0000-0001-8219-4811
Agustin BallesterosInstituto Valenciano de Infertilidad (IVI Barcelona), 08017 Barcelona, Spain.
Manuel DescoInstituto de Investigación Sanitaria Gregorio Marañón, 28007 Madrid, Spain.ORCID 0000-0003-0989-3231
Óscar VilarroyaDepartament de Psiquiatria i Medicina Legal, Universitat Autònoma de Barcelona, 08193 Cerdanyola del Vallés, Spain.ORCID 0000-0001-8285-5624
Elseline HoekzemaBrain and Development Research Center, Leiden University, 2333 Leiden, The Netherlands.
Susanna CarmonaInstituto de Investigación Sanitaria Gregorio Marañón, 28007 Madrid, Spain.ORCID 0000-0001-5853-6527
Hospital General Universitario Gregorio Marañón · ESUniversitat Autònoma de Barcelona · ESAlthaia · ESGuardia Civil · ESHospital del Mar Research Institute · ESLeiden University · NLParc de Salut · ESParc Sanitari Sant Joan de Déu · ESSpanish National Centre for Cardiovascular Research · ESUniversitat Ramon Llull · ESValencian Infertility Institute · ES

Funding

CNIC is supported by the Ministerio de Ciencia, Innovación y Universidades and the Pro CNIC Foundation, and is a Severo Ochoa Center of Excellence SEV-2015-0505Consejería de Educación e Investigación, Comunidad de Madrid, co-funded by European Social Fund "Investing in your future" PEJD-2018-PRE/BMD-9401 (Maria Paternina-Díe)European Union's Horizon 2020 research and innovation programme ASPIDE 801091Instituto de Salud Carlos III CP16/00096 PI17/00064"la Caixa" Foundation LCF/PR/HR19/52160001Ministerio de Ciencia, Innovación y Universidades RTI2018-093952-B-100Ministerio de Ciencia, Innovación y Universidades, Instituto de Salud Carlos III Miguel Servet Type I research contract CP16/00096 (Susanna Carmona)Ministerio de Ciencia, Innovación y Universidades, Instituto de Salud Carlos III PFIS contract FI18/00255 (Magdalena Martínez-García)
6 · The paper itself

Abstract

Neuroimaging researchers commonly assume that the brain of a mother is comparable to that of a nulliparous woman. However, pregnancy leads to pronounced gray matter volume reductions in the mother's brain, which have been associated with maternal attachment towards the baby. Beyond two years postpartum, no study has explored whether these brain changes are maintained or instead return to pre-pregnancy levels. The present study tested whether gray matter volume reductions detected in primiparous women are still present six years after parturition. Using data from a unique, prospective neuroimaging study, we compared the gray matter volume of 25 primiparous and 22 nulliparous women across three sessions: before conception (

Indexed as

magnetic resonance imagingmaternal brainneuroplasticitypostpartumpregnancy

Identifiers

PMID33525512
PMCPMC7912216
OpenAlexW3121140926

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.