Evidence map›Paper›PMID 34966974›Full record

ArticleJournal of neural transmission (Vienna, Austria : 1996)2022

Increased levels of TAR DNA-binding protein 43 in the hippocampus of subjects with bipolar disorder: a postmortem study.

Camila Nascimento, Paula V Nunes, Helena K Kim, Renata E P Leite, Roberta D Rodriguez, Katia Cristina De Oliveira, Helena P Brentani, Wilson Jacob-Filho, Ricardo Nitrini, Carlos A Pasqualucci and 3 more

Open access · greenAbstract read
In one paragraph

Article in Journal of neural transmission (Vienna, Austria : 1996), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Identifying and Diagnosing TDP-43 Neurodegenerative Diseases in Psychiatry.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2024
    Review
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

13 authors at 3 institutions in 3 countries.

Camila NascimentoDepartment of Psychiatry, University of Sao Paulo Medical School, Sao Paulo, SP, Brazil. camilanascimentomantelli@gmail.com.ORCID 0000-0002-8170-7635
Paula V NunesDepartment of Psychiatry, University of Sao Paulo Medical School, Sao Paulo, SP, Brazil.
Helena K KimDepartment of Psychiatry, University of Toronto, Toronto, Canada.
Renata E P LeiteBrazilian Biobank of Aging Studies, University of Sao Paulo Medical School, Sao Paulo, SP, Brazil.
Roberta D RodriguezBrazilian Biobank of Aging Studies, University of Sao Paulo Medical School, Sao Paulo, SP, Brazil.
Katia Cristina De OliveiraFederal University of ABC, Sao Bernardo do Campo, SP, Brazil.
Helena P BrentaniDepartment of Psychiatry, University of Sao Paulo Medical School, Sao Paulo, SP, Brazil.
Wilson Jacob-FilhoBrazilian Biobank of Aging Studies, University of Sao Paulo Medical School, Sao Paulo, SP, Brazil.
Ricardo NitriniBrazilian Biobank of Aging Studies, University of Sao Paulo Medical School, Sao Paulo, SP, Brazil.
Carlos A PasqualucciBrazilian Biobank of Aging Studies, University of Sao Paulo Medical School, Sao Paulo, SP, Brazil.
Lea T GrinbergBrazilian Biobank of Aging Studies, University of Sao Paulo Medical School, Sao Paulo, SP, Brazil.
Claudia K SuemotoBrazilian Biobank of Aging Studies, University of Sao Paulo Medical School, Sao Paulo, SP, Brazil.
Beny LaferDepartment of Psychiatry, University of Sao Paulo Medical School, Sao Paulo, SP, Brazil.
Universidade de São Paulo · BRUniversidade Federal do ABC · BRUniversity of Toronto · CA

Funding

Clinical Features and Neuropathological Basis of Sleep Wake Behavior in Alzheimer's and PSPR01AG060477 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Lea Tenenholz Grinberg, Thomas C Neylan · 2019 to 2026
$8.2M
Imaging brain iron and protein aggregation with MRI for assessing Alzheimer's disease pathology and progressionR01AG070826 · NIA · UNIVERSITY OF CALIFORNIA BERKELEY · PI GRINBERG, LEA TENENHOLZ, LIU, CHUNLEI · 2021 to 2025
$3.3M
Neuropathological changes underlying clinical heterogeneity in Alzheimer diseaseK24AG053435 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GRINBERG, LEA TENENHOLZ · 2016 to 2025
$1.8M
NIA NIH HHS K24 AG053435NIA NIH HHS R01 AG060477NIA NIH HHS R01 AG070826
6 · The paper itself

Abstract

Bipolar disorder shares symptoms and pathological pathways with other neurodegenerative diseases, including frontotemporal dementia (FTD). Since TAR DNA-binding protein 43 (TDP-43) is a neuropathological marker of frontotemporal dementia and it is involved in synaptic transmission, we explored the role of TDP-43 as a molecular feature of bipolar disorder (BD). Homogenates were acquired from frozen hippocampus of postmortem brains of bipolar disorder subjects. TDP-43 levels were quantified using an ELISA-sandwich method and compared between the postmortem brains of bipolar disorder subjects and age-matched control group. We found higher levels of TDP-43 protein in the hippocampus of BD (n = 15) subjects, when compared to controls (n = 15). We did not find associations of TDP-43 with age at death, postmortem interval, or age of disease onset. Our results suggest that protein TDP-43 may be potentially implicated in behavioral abnormalities seen in BD. Further investigation is needed to validate these findings and to examine the role of this protein during the disease course and mood states.

Indexed as

Bipolar DisorderFrontotemporal DementiaBrainDNA-Binding ProteinsHippocampusHumansDNA-Binding ProteinsBipolar disorderFrontotemporal dementiaNeurodegenerationPost-mortem brainTAR DNA-binding protein 43

Identifiers

PMID34966974
PMCPMC9169569
OpenAlexW4200218786

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.