Evidence map›Paper›PMID 34499169›Full record

ArticleSchizophrenia bulletin2022

Plasma Levels of the Cytokines B Cell-Activating Factor (BAFF) and A Proliferation-Inducing Ligand (APRIL) in Schizophrenia, Bipolar, and Major Depressive Disorder: A Cross Sectional, Multisite Study.

John Abel Engh, Thor Ueland, Ingrid Agartz, Dimitrios Andreou, Pål Aukrust, Birgitte Boye, Erlend Bøen, Ole Kristian Drange, Torbjørn Elvsåshagen, Sigrun Hope and 17 more

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Schizophrenia bulletin, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.3field-weighted citation impact, top 24% 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

20 citing papers in PubMed, 27 citations in OpenAlex.

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  9. Association between B-cell activating factor and future depressive symptoms in hemodialysis patients.Revista brasileira de psiquiatria (Sao Paulo, Brazil : 1999) · 2025
    Observational
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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

27 authors at 5 institutions in 2 countries.

John Abel EnghNorwegian Centre for Mental Disorders Research, NORMENT, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway.
Thor UelandResearch Institute of Internal Medicine, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Ingrid AgartzNorwegian Centre for Mental Disorders Research, NORMENT, Institute of Clinical Medicine, University of Oslo, Oslo, Norway.
Dimitrios AndreouInstitute of Clinical Medicine, University of Oslo, Oslo, Norway.ORCID 0000-0003-4735-3383
Pål AukrustResearch Institute of Internal Medicine, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Birgitte BoyeInstitute of Basic Medical Sciences, University of Oslo, Oslo, Norway.
Erlend BøenPsychosomatic and Consultation-liason Psychiatry, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway.
Ole Kristian DrangeDepartment of Mental Health, Norwegian University of Science and Technology, NTNU, Trondheim, Norway.
Torbjørn ElvsåshagenNorwegian Centre for Mental Disorders Research, NORMENT, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway.
Sigrun HopeNorwegian Centre for Mental Disorders Research, NORMENT, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway.
Margrethe Collier HøeghNorwegian Centre for Mental Disorders Research, NORMENT, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway.
Inge JoaTIPS, Network for Clinical Research in Psychosis, Stavanger University Hospital, Stavanger, Norway.
Erik JohnsenDivision of Psychiatry, Haukeland University Hospital, Bergen, Norway.
Rune Andreas KrokenDivision of Psychiatry, Haukeland University Hospital, Bergen, Norway.
Trine Vik LagerbergNorwegian Centre for Mental Disorders Research, NORMENT, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway.
Tove LekvaResearch Institute of Internal Medicine, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Ulrik Fredrik MaltInstitute of Clinical Medicine, University of Oslo, Oslo, Norway.
Ingrid MelleNorwegian Centre for Mental Disorders Research, NORMENT, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway.
Gunnar MorkenDepartment of Mental Health, Norwegian University of Science and Technology, NTNU, Trondheim, Norway.ORCID 0000-0003-1972-5901
Terje NærlandInstitute of Clinical Medicine, University of Oslo, Oslo, Norway.
Vidar Martin SteenUniversity of Bergen, Bergen, Norway.
Kirsten Wedervang-ResellNorwegian Centre for Mental Disorders Research, NORMENT, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway.
Melissa Auten WeibellTIPS, Network for Clinical Research in Psychosis, Stavanger University Hospital, Stavanger, Norway.
Lars Tjelta WestlyeNorwegian Centre for Mental Disorders Research, NORMENT, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway.ORCID 0000-0001-8644-956X
Srdjan DjurovicNorwegian Centre for Mental Disorders Research, NORMENT, Department of Clinical Science, University of Bergen, Bergen, Norway.
Nils Eiel SteenNorwegian Centre for Mental Disorders Research, NORMENT, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway.
Ole Andreas AndreassenNorwegian Centre for Mental Disorders Research, NORMENT, Division of Mental Health and Addiction, Oslo University Hospital, Oslo, Norway.
Oslo University Hospital · NOHaukeland University Hospital · NOUniversity of Oslo · NONorwegian University of Science and Technology · NOStavanger University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImmune dysfunction has been implicated in the pathogenesis of schizophrenia and other nonaffective psychosis (SCZ), bipolar spectrum disorder (BIP) and major depressive disorder (MDD). The cytokines B cell-activating factor (BAFF) and A proliferation-inducing ligand (APRIL) belong to the tumor necrosis factor (TNF) super family and are essential in orchestrating immune responses. Abnormal levels of BAFF and APRIL have been found in autoimmune diseases with CNS affection.

methodsWe investigated if plasma levels of BAFF and APRIL differed between patients with SCZ, BIP, and MDD with psychotic symptoms (n = 2009) and healthy control subjects (HC, n = 1212), and tested for associations with psychotic symptom load, controlling for sociodemographic status, antipsychotic and other psychotropic medication, smoking, body-mass-index, and high sensitivity CRP.

resultsPlasma APRIL level was significantly lower across all patient groups compared to HC (P < .001; Cohen's d = 0.33), and in SCZ compared to HC (P < .001; d = 0.28) and in BIP compared to HC (P < .001; d = 0.37). Lower plasma APRIL was associated with higher psychotic symptom load with nominal significance (P = .017), but not with any other clinical characteristics. Plasma BAFF was not significantly different across patient groups vs HC, but significantly higher in BIP compared to HC (P = .040; d = 0.12) and SCZ (P = .027; d = 0.10).

conclusionsThese results show aberrant levels of BAFF and APRIL and association with psychotic symptoms in patients with SCZ and BIP. This suggest that dysregulation of the TNF system, mediated by BAFF and APRIL, is involved in the pathophysiology of psychotic disorders.

Indexed as

AdultAffective Disorders, PsychoticB-Cell Activating FactorBipolar DisorderCross-Sectional StudiesFemaleHumansMajor Depressive DisorderMaleMiddle AgedSchizophreniaTumor Necrosis Factor Ligand Superfamily Member 13B-Cell Activating FactorTNFSF13B protein, humanTNFSF13 protein, humanTumor Necrosis Factor Ligand Superfamily Member 13cytokineimmuneneuropsychiatric/autoimmune diseasesevere mental disorderTNF

Identifiers

PMID34499169
PMCPMC8781325
OpenAlexW3197841779

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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.