Evidence map›Paper›PMID 40508034›Full record

ReviewInternational journal of molecular sciences2025

The Molecular and Cellular Basis of Physiological Changes in Pregnancy and Its Implications in Neurologic and Ophthalmic Pathologies.

Yi-Ting Chiang, Jie-Hong Chen, Kuo-Hu Chen

Abstract readReview
In one paragraph

Review in International journal of molecular sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Article
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

3 authors.

Yi-Ting ChiangDepartment of Medical Education, Taipei Tzu-Chi Hospital, The Buddhist Tzu-Chi Medical Foundation, Taipei 231, Taiwan.ORCID 0009-0000-6307-7839
Jie-Hong ChenDepartment of Medicine, MacKay Medical College, New Taipei City 25245, Taiwan.
Kuo-Hu ChenDepartment of Obstetrics and Gynecology, Taipei Tzu-Chi Hospital, The Buddhist Tzu-Chi Medical Foundation, Taipei 231, Taiwan.ORCID 0000-0002-4758-0351

Funding

Taipei Tzu Chi Hospital TCRD-TPE-114-12
6 · The paper itself

Abstract

Pregnancy orchestrates profound neurological, hormonal, and anatomical transformations in the maternal brain, preparing it for caregiving and infant bonding. Neuroimaging reveals structural changes such as gray matter reductions and white matter reorganization during pregnancy, followed by partial recovery postpartum. These adaptations are modulated by fluctuating levels of estradiol, progesterone, prolactin, and oxytocin, which coordinate neuroplasticity and behavioral readiness. At the molecular and cellular levels, pregnancy hormones drive synaptic remodeling, neurogenesis, and glial activity. Together, these changes support maternal motivation, attachment, and responsiveness, highlighting the maternal brain's dynamic plasticity across gestation and the postpartum period. Also, pregnancy induces profound physiological changes, particularly in vascular, hormonal, and neurologic systems, to support maternal and fetal health. While these adaptations are essential, they can predispose pregnant individuals to various neurologic and ophthalmic pathologies. This review explores how pregnancy-related changes-including hypercoagulability, pituitary enlargement, hormonal fluctuations, and immunological modulation-contribute to conditions such as stroke, idiopathic intracranial hypertension, preeclampsia-associated visual disturbances, and demyelinating disorders like neuromyelitis optica spectrum disorder and multiple sclerosis. Additionally, ocular manifestations of systemic diseases like diabetic retinopathy and thyroid orbitopathy are discussed. Understanding these complex interactions is critical for prompt recognition, accurate diagnosis, and appropriate management of vision-threatening and neurologically significant complications during pregnancy. Nevertheless, many aspects of physiological and pathological changes during and after pregnancy remain unknown and warrant further investigation.

Indexed as

Eye DiseasesNervous System DiseasesPregnancy ComplicationsAnimalsBrainFemaleHumansPregnancyneurologic pathologyophthalmic pathologyphysiological changes in pregnancy

Identifiers

PMID40508034
PMCPMC12154306

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Registered trials

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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.