Evidence map›Paper›PMID 35259663›Full record

ArticleJournal of psychiatric research2022

Associations between inflammatory marker profiles and neurocognitive functioning in people with schizophrenia and non-psychiatric comparison subjects.

David H Adamowicz, Paul D Shilling, Barton W Palmer, Tanya T Nguyen, Eric Wang, Chenyu Liu, Xin Tu, Dilip V Jeste, Michael R Irwin, Ellen E Lee

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of psychiatric research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 27% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
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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

10 authors at 3 institutions in 1 country.

David H AdamowiczDepartment of Psychiatry, University of California San Diego, La Jolla, CA, USA.
Paul D ShillingDepartment of Psychiatry, University of California San Diego, La Jolla, CA, USA.
Barton W PalmerDepartment of Psychiatry, University of California San Diego, La Jolla, CA, USA; Sam and Rose Stein Institute for Research on Aging, University of California San Diego, La Jolla, CA, USA; VA San Diego Healthcare System, San Diego, CA, USA.
Tanya T NguyenDepartment of Psychiatry, University of California San Diego, La Jolla, CA, USA; Sam and Rose Stein Institute for Research on Aging, University of California San Diego, La Jolla, CA, USA.
Eric WangDepartment of Family Medicine and Public Health, University of California San Diego, La Jolla, CA, USA.
Chenyu LiuDepartment of Family Medicine and Public Health, University of California San Diego, La Jolla, CA, USA.
Xin TuDepartment of Family Medicine and Public Health, University of California San Diego, La Jolla, CA, USA.
Dilip V JesteDepartment of Psychiatry, University of California San Diego, La Jolla, CA, USA; Sam and Rose Stein Institute for Research on Aging, University of California San Diego, La Jolla, CA, USA; Department of Neurosciences, University of California San Diego, La Jolla, CA, USA.
Michael R IrwinCousins Center for Psychoneuroimmunology, Semel Institute for Neuroscience, University of California, Los Angeles, CA, USA.
Ellen E LeeDepartment of Psychiatry, University of California San Diego, La Jolla, CA, USA; Sam and Rose Stein Institute for Research on Aging, University of California San Diego, La Jolla, CA, USA; VA San Diego Healthcare System, San Diego, CA, USA. Electronic address: eel013@health.ucsd.edu.
University of California San Diego · USUC San Diego Health System · USUniversity of California, Los Angeles · US

Funding

Psychiatry Research Residency Training TrackR25MH101072 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI NEAL R SWERDLOW · 2013 to 2026
$2.8M
Cognitive Consequences of Obstructive Sleep Apnea in Schizophrenia: An Investigation of Inflammatory MechanismsR01MH135147 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Ellen Eun-Ok Lee · 2024 to 2026
$2.2M
Inflammatory Mechanisms Linking Sleep Disturbances and Cognitive Deficits in Schizophrenia in Later LifeK23MH119375 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LEE, ELLEN EUN-OK · 2019 to 2023
$1.0M
Characterizing the gut microbiome in schizophrenia: Relationship to age, cognition, & disease-related factorsK23MH118435 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI NGUYEN, TANYA T · 2019 to 2020
$375k
NIMH NIH HHS K23 MH118435NIMH NIH HHS K23 MH119375NIMH NIH HHS R01 MH135147NIMH NIH HHS R25 MH101072
6 · The paper itself

Abstract

backgroundCognitive dysfunction in schizophrenia is the key predictor of functional disability and drives economic burden. Inflammation has been increasingly implicated in the pathogenesis of schizophrenia, yet its role in cognitive decline has not been evaluated. This study explores the association between inflammation and cognitive functioning in persons with schizophrenia.

methodsParticipants included 143 persons with schizophrenia (PwS) and 139 non-psychiatric comparison subjects (NCs) from an ongoing study of aging. Cognitive assessments included validated measures for executive functioning, processing speed, and visuospatial skills. Plasma levels of nine biomarkers associated with inflammation (high sensitivity C-reactive protein, intercellular adhesion molecule 1, serum amyloid A, interleukin-6, interleukin-8, interferon gamma-induced protein-10, monocyte chemotactic protein-1, fractalkine, and brain-derived neurotrophic factor) were quantified using commercially available, enzyme-linked immunosorbent assays. Partial least squares regression was used to develop a composite "inflammatory profile" to maximize correlations with the cognitive outcomes. We then constructed a best-fit model using these composites and their interactions with diagnosis and sex as the predictors, controlling for covariates.

resultsThe biomarker composite, which best correlated with scores on cognitive testing, included high sensitivity C-reactive protein, intercellular adhesion molecule 1, serum amyloid A, interleukin-6, and brain-derived neurotrophic factor, for a 5-biomarker "inflammatory profile." The best-fit model showed a significant biomarker composite by diagnosis by sex three-way interaction, for executive function and processing speed, but not visuospatial skill.

conclusionsThis approach to building an "inflammatory profile" may provide insight into inflammatory pathways affecting brain function and potential targets for anti-inflammatory interventions to improve cognition in schizophrenia.

Indexed as

Brain-Derived Neurotrophic FactorSchizophreniaBiomarkersCognitionC-Reactive ProteinHumansInflammationIntercellular Adhesion Molecule-1Interleukin-6Neuropsychological TestsSerum Amyloid A ProteinBiomarkersBrain-Derived Neurotrophic FactorC-Reactive ProteinIntercellular Adhesion Molecule-1Interleukin-6Serum Amyloid A ProteinChemokinesCytokinesExecutive functionPsychotic disorders

Identifiers

PMID35259663
PMCPMC9933244
OpenAlexW4214942373

What OpenQuestion holds

Textmetadata
LicenceTDM
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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.