Evidence map›Paper›PMID 38091871›Full record

ArticleSchizophrenia research2024

Peripheral and central biomarkers associated with inflammation in antipsychotic naïve first episode psychosis: Pilot studies.

Kristin S Cadenhead, Heline Mirzakhanian, Cristian Achim, Francisco Reyes-Madrigal, Camilo de la Fuente-Sandoval

Open access · greenAbstract read
In one paragraph

Article in Schizophrenia research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

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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

5 authors at 2 institutions in 2 countries.

Kristin S CadenheadUniversity of California San Diego (UCSD), 9500 Gilman Dr, La Jolla, CA 92093-0810, United States of America. Electronic address: kcadenhead@health.ucsd.edu.
Heline MirzakhanianUniversity of California San Diego (UCSD), 9500 Gilman Dr, La Jolla, CA 92093-0810, United States of America. Electronic address: hmirzakhanian@health.ucsd.edu.
Cristian AchimUniversity of California San Diego (UCSD), 9500 Gilman Dr, La Jolla, CA 92093-0810, United States of America. Electronic address: cachim@health.ucsd.edu.
Francisco Reyes-MadrigalInstituto Nacional de Neurología y Neurocirugía (INNN), Insurgentes Sur 3877, Tlalpan, 14269 Mexico City, Mexico. Electronic address: francisco.reyes@innn.edu.mx.
Camilo de la Fuente-SandovalInstituto Nacional de Neurología y Neurocirugía (INNN), Insurgentes Sur 3877, Tlalpan, 14269 Mexico City, Mexico. Electronic address: fcamilo@unam.mx.
University of California, San Diego · USInstituto Nacional de Neurología y Neurocirugía · MX

Funding

Inflammatory Biomarkers in First Episode Psychosis: A Mexico/US CollaborationR21MH102374 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CADENHEAD, KRISTIN S., DE LA FUENTE, CAMILO · 2014 to 2015
$253k
NIMH NIH HHS R21 MH102374
6 · The paper itself

Abstract

backgroundElevated serum pro-inflammatory molecules have been reported in early psychosis. What is not known is whether peripheral inflammatory biomarkers are associated with CNS biomarkers. In the brain, release of pro-inflammatory molecules by microglial hyperactivity may lead to neuronal apoptosis seen in neurodegenerative disorders and account for loss of brain tissue observed in psychotic disorders. Neurochemical changes, including elevated glutamate levels, are also associated with neuroinflammation, present in early psychosis and change with antipsychotic treatment.

methodsAntipsychotic naïve patients with first episode psychosis (FEP) were studied as part of a collaborative project of neuroinflammation. In Study 1 we explored associations between plasma inflammatory molecules and neurometabolites in the dorsal caudate using magnetic resonance spectroscopy (

resultsIn Study 1, the proinflammatory chemokine MDC/CCL22 and IL10 were significantly positively correlated with Glutamate and Glx (glutamate + glutamine) levels in the dorsal caudate. In Study 2, plasma inflammatory molecules (MIP1β/CCL4, MCP1/CCL2, Eotaxin-1/CCL11 and TNFα) were significantly correlated with CSF MIP1β/CCL4, IL10, MCP1/CCL2 and Fractalkine/CX3CL1 and symptoms ratings. DISCUSSION: Plasma inflammatory biomarkers are elevated in early psychosis, associated with neurochemical markers as well as CSF inflammatory molecules found in neurodegenerative disorders. Future studies are needed that combine both peripheral and central biomarkers in both FEP and HC to better understand a potential neuroinflammatory subtype of psychosis likely to respond to targeted interventions.

Indexed as

Antipsychotic AgentsNeurodegenerative DiseasesPsychotic DisordersBiomarkersGlutamic AcidHumansInterleukin-10Neuroinflammatory DiseasesPilot ProjectsAntipsychotic AgentsBiomarkersGlutamic AcidInterleukin-10Antipsychotic naïveCSFFirst episode psychosisInflammationMRS

Identifiers

PMID38091871
PMCPMC10932822
OpenAlexW4389636121

What OpenQuestion holds

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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.