Evidence map›Paper›PMID 34875344›Full record

ArticleBrain, behavior, and immunity2022

Inflammatory Subtypes in Antipsychotic-Naïve First-Episode Schizophrenia are Associated with Altered Brain Morphology and Topological Organization.

Dung Hoang, Yanxun Xu, Olivia Lutz, Deepthi Bannai, Victor Zeng, Jeffrey R Bishop, Matcheri Keshavan, Paulo Lizano

Open access · greenAbstract read
In one paragraph

Article in Brain, behavior, and immunity, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 4 pooled it
2.3field-weighted citation impact, top 11% 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

31 citing papers in PubMed, 4 syntheses or guidelines pooled it, 50 citations in OpenAlex.

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  9. Assessment of serum inflammatory cytokines in first-episode psychosis: Cross-sectional study.The South African journal of psychiatry : SAJP : the journal of the Society of Psychiatrists of South Africa · 2026
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  14. Frontiers in cellular and infection microbiology · 2025
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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

8 authors at 4 institutions in 1 country.

Dung HoangDepartment of Psychiatry, Beth Israel Deaconess Medical Center, Boston, MA, USA.
Yanxun XuDepartment of Applied Mathematics and Statistics, Johns Hopkins University, Baltimore, MD, USA.
Olivia LutzDepartment of Psychiatry, Beth Israel Deaconess Medical Center, Boston, MA, USA.
Deepthi BannaiDepartment of Psychiatry, Beth Israel Deaconess Medical Center, Boston, MA, USA.
Victor ZengDepartment of Psychiatry, Beth Israel Deaconess Medical Center, Boston, MA, USA.
Jeffrey R BishopDepartment of Experimental and Clinical Pharmacology and Psychiatry, University of Minnesota, Minneapolis, MN, USA.
Matcheri KeshavanDepartment of Psychiatry, Beth Israel Deaconess Medical Center, Boston, MA, USA; Department of Psychiatry, Harvard Medical School, Boston, MA, USA.
Paulo LizanoDepartment of Psychiatry, Beth Israel Deaconess Medical Center, Boston, MA, USA; Department of Psychiatry, Harvard Medical School, Boston, MA, USA. Electronic address: lizanopl@gmail.com.
Beth Israel Deaconess Medical Center · USHarvard University · USJohns Hopkins University · USUniversity of Minnesota · US

Funding

UNIVERSITY OF PITTSBURGH CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTE: BPCAUL1RR024153 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2006 to 2011
$73.9M
WITHIN SUBJ VARIABILITY IN MEASUREMENTS DRUG METABOL ENZYMES IN HLTY SUBJM01RR000056 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LEVINE, ARTHUR S · 1985 to 2006
$29.2M
THE ROLE OF PREFRONTAL CORTEX IN THE COGNITIVE DYSFUNCTIONS OF SCHIZOPHRENIAP50MH045156 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LEWIS, DAVID A · 1990 to 2007
$17.9M
Brain Maturation and Vulnerability to SchizophreniaR01MH064023 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KESHAVAN, MATCHERI S. · 2003 to 2008
$3.0M
MEMBRANE DEFICITS AND OUTCOME IN SCHIZOPHRENIAR01MH058141 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI YAO, JEFFREY K · 1999 to 2003
$979k
CORTICAL PRUNING AND SCHIZOPHRENIAK02MH001180 · NIMH · WAYNE STATE UNIVERSITY · PI KESHAVAN, MATCHERI S. · 1995 to 2005
$648k
NCRR NIH HHS M01 RR000056NCRR NIH HHS UL1 RR024153NIMH NIH HHS K02 MH001180NIMH NIH HHS P50 MH045156NIMH NIH HHS R01 MH058141NIMH NIH HHS R01 MH064023
6 · The paper itself

Abstract

backgroundPeripheral inflammation is implicated in schizophrenia, however, not all individuals demonstrate inflammatory alterations. Recent studies identified inflammatory subtypes in chronic psychosis with high inflammation having worse cognitive performance and displaying neuroanatomical enlargement compared to low inflammation subtypes. It is unclear if inflammatory subtypes exist earlier in the disease course, thus, we aim to identify inflammatory subtypes in antipsychotic naïve First-Episode Schizophrenia (FES).

methods12 peripheral inflammatory markers, clinical, cognitive, and neuroanatomical measures were collected from a naturalistic study of antipsychotic-naïve FES patients. A combination of unsupervised principal component analysis and hierarchical clustering was used to categorize inflammatory subtypes from their cytokine data (17 FES High, 30 FES Low, and 33 healthy controls (HCs)). Linear regression analysis was used to assess subtype differences. Neuroanatomical correlations with clinical and cognitive measures were performed using partial Spearman correlations. Graph theoretical analyses were performed to assess global and local network properties across inflammatory subtypes.

resultsThe FES High group made up 36% of the FES group and demonstrated significantly greater levels of IL1β, IL6, IL8, and TNFα compared to FES Low, and higher levels of IL1β and IL8 compared to HCs. FES High had greater right parahippocampal, caudal anterior cingulate, and bank superior sulcus thicknesses compared to FES Low. Compared to HCs, FES Low showed smaller bilateral amygdala volumes and widespread cortical thickness. FES High and FES Low groups demonstrated less efficient topological organization compared to HCs. Individual cytokines and/or inflammatory signatures were positively associated with cognition and symptom measures.

conclusionsInflammatory subtypes are present in antipsychotic-naïve FES and are associated with inflammation-mediated cortical expansion. These findings support our previous findings in chronic psychosis and point towards a connection between inflammation and blood-brain barrier disruption. Thus, identifying inflammatory subtypes may provide a novel therapeutic avenue for biomarker-guided treatment involving anti-inflammatory medications.

Indexed as

Antipsychotic AgentsPsychotic DisordersSchizophreniaGyrus CinguliHumansMagnetic Resonance ImagingAntipsychotic AgentsCognitionConnectomeCytokinesFirst episode schizophreniaGraph theoryInflammationNeuroimagingSubtypesSymptoms

Identifiers

PMID34875344
PMCPMC8767408
OpenAlexW4200135072

What OpenQuestion holds

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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.