SynthesisJournal of psychiatry & neuroscience : JPN
Hippocampal subfield alterations in schizophrenia and major depressive disorder: a systematic review and network meta-analysis of anatomic MRI studies.
Synthesis in Journal of psychiatry & neuroscience : JPN. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.
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.
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.
Who cites it
29 citing papers in PubMed, 36 citations in OpenAlex.
- Modelling post-traumatic stress disorder-major depressive disorder comorbidity in rats: impaired α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptor signalling is consistent with synergistic behavioural and cognitive deficits.European journal of psychotraumatology · 2026Article
- GATA3 drives chronic stress-induced depressive-like behaviors by reducing hippocampal CA3 pyramidal neuronal activity in male mice.Acta pharmacologica Sinica · 2026Article
- Regional Brain Volume Variation Across Adulthood: A Cross-Sectional MRI Analysis of Age, Sex, and Hemispheric Asymmetry.Life (Basel, Switzerland) · 2026Article
- The applications of single-cell and spatial transcriptomics in neuroscience and brain disorders.Neuroscience and biobehavioral reviews · 2026Review
- Hippocampal Total, Subregion, and Subfield Volume Alterations in Late-Life Depression.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2026Article
- Altered hippocampal shape morphology in schizophrenia and at-risk mental state.Psychiatry research. Neuroimaging · 2026Article
- Hippocampal subfield-specific imaging in depression: the translational power of ultra-high field MRI.Translational psychiatry · 2026Review
- Associations among stress perception, clinical symptoms, and hippocampal subfield volumes in first-episode patients with schizophrenia.Frontiers in psychiatry · 2026Article
- Microglial Sestrin2 alleviates depressive-like behaviors and cognitive impairment in a YTHDF1-dependent manner.Frontiers in neuroscience · 2026Article
- 7T multimodal MRI reveals structural-functional-quantitative susceptibility mapping abnormalities of new daily persistent headache.The journal of headache and pain · 2025Article
- Harmonized Protocol for Segmentation of the Hippocampal Tail on High-ResolutionbioRxiv : the preprint server for biology · 2025Article
- Loneliness in schizophrenia: Just loneliness.Annals of the New York Academy of Sciences · 2025Review
- Neural and somatic mechanisms driving clinical improvements in post-acute schizophrenia spectrum disorders.European psychiatry : the journal of the Association of European Psychiatrists · 2025Article
- Brain structural and functional aberrant of hippocampal subregions was associated with somatic depression.BMC psychiatry · 2025Article
- Review
- Association of concussion history with psychiatric symptoms, limbic system structure, and kynurenine pathway metabolites in healthy, collegiate-aged athletes.Brain, behavior, and immunity · 2025Article
- Exploring cognitive and emotional symptoms associated with hippocampal subfield atrophy in drug-induced Parkinsonism.Frontiers in aging neuroscience · 2025Article
- Hippocampal subfield and amygdala volumes are associated with difficulties in emotion regulation of depressed patients with a history of childhood maltreatment.Frontiers in psychiatry · 2025Article
- The association between childhood adversity and hippocampal volumes is moderated by romantic relationship experiences.The European journal of neuroscience · 2025Article
- Changes in hippocampal volume and affective functioning after a moderate intensity running intervention.Brain structure & function · 2024Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
11 authors at 4 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundHippocampal disturbances are important in the pathophysiology of both schizophrenia and major depressive disorder (MDD). Imaging studies have shown selective volume deficits across hippocampal subfields in both disorders. We aimed to investigate whether these volumetric alterations in hippocampal subfields are shared or divergent across disorders.
methodsWe searched PubMed and Embase from database inception to May 8, 2021. We identified MRI studies in patients with schizophrenia, MDD or both, in which hippocampal subfield volumes were measured. We excluded nonoriginal, animal or postmortem studies, and studies that used other imaging modalities or overlapping data. We conducted a network meta-analysis to estimate and contrast alterations in subfield volumes in the 2 disorders.
resultsWe identified 45 studies that met the initial criteria for systematic review, of which 15 were eligible for network metaanalysis. Compared to healthy controls, patients with schizophrenia had reduced volumes in the bilateral cornu ammonis (CA) 1, granule cell layer of the dentate gyrus, subiculum, parasubiculum, molecular layer, hippocampal tail and hippocampus-amygdala transition area (HATA); in the left CA4 and presubiculum; and in the right fimbria. Patients with MDD had decreased volumes in the left CA3 and CA4 and increased volumes in the right HATA compared to healthy controls. The bilateral parasubiculum and right HATA were smaller in patients with schizophrenia than in patients with MDD. LIMITATIONS: We did not investigate medication effects because of limited information. Study heterogeneity was noteworthy in direct comparisons between patients with MDD and healthy controls.
conclusionThe volumes of multiple hippocampal subfields are selectively altered in patients with schizophrenia and MDD, with overlap and differentiation in subfield alterations across disorders. Rigorous head-to-head studies are needed to validate our findings.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.