Evidence map›Paper›PMID 19767014›Full record

ArticleJournal of psychiatric research2010

Brain lipid concentrations in bipolar disorder.

Miki Igarashi, Kaizong Ma, Fei Gao, Hyung-Wook Kim, Deanna Greenstein, Stanley I Rapoport, Jagadeesh S Rao

Open access · greenAbstract read
In one paragraph

Article in Journal of psychiatric research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

40 citing papers in PubMed, 98 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

7 authors at 2 institutions in 1 country.

Miki IgarashiBrain Physiology and Metabolism Section, National Institute on Aging, Bethesda, MD 20892, USA. miki.i@uci.edu
Kaizong Ma
Fei Gao
Hyung-Wook Kim
Deanna Greenstein
Stanley I Rapoport
Jagadeesh S Rao
National Institute on Aging · USNational Institute of Mental Health · US

Funding

A Natonal Resource for Postmortem Brain ResearchR24MH068855 · NIMH · MC LEAN HOSPITAL (BELMONT, MA) · PI BENES, FRANCINE M. · 2003 to 2012
$14.8M
Lipids in Human Brain DiseaseZIAAG000428 · NIA · NATIONAL INSTITUTE ON AGING · PI RAPOPORT, STANLEY I. · 2009 to 2016
$2.6M
Brain Imaging In Human Aging, Alzheimer Disease And Other DisordersZIAAG000148 · NIA · NATIONAL INSTITUTE ON AGING · PI RAPOPORT, STANLEY I. · 2009 to 2016
$1.4M
Brain Imaging In Human Aging and Alzheimers DiseaseZ01AG000148 · NIA · NATIONAL INSTITUTE ON AGING · PI RAPOPORT, STANLEY I. · 2001 to 2008
$241k
Intramural NIH HHS Z01 AG000148NIMH NIH HHS R24 MH068855NIMH NIH HHS R24MH068855
6 · The paper itself

Abstract

Reduced concentrations of docosahexaenoic acid (DHA, 22:6n-3) and arachidonic acid (AA, 20:4n-6) have been reported in the postmortem bipolar disorder (BD) brain. Additionally, an increased prevalence of BD has been related to low dietary intake of fish, and dietary supplements containing fish products or DHA have been reported to ameliorate BD symptoms. These observations suggest that brain lipid metabolism, particularly involving DHA, is disturbed in BD. To test this suggestion, concentrations of different lipids were measured using internal standards in postmortem frontal cortex from eight BD patients and six matched controls. Compared with control cortex, the BD cortex showed no statistically significant difference in mean concentrations (per gram wet weight) of "stable" lipids (total lipid, total phospholipid, individual phospholipids, or cholesterol), of unesterified fatty acids, or of esterified DHA or AA within stable lipids. Fractional esterified AA and DHA concentrations also did not differ significantly between groups. Some fatty acid concentration differences were found in low-abundant cholesteryl ester. These results do not support the hypothesis of disturbed brain lipid concentrations, including concentrations of AA and DHA, in BD. Positron emission tomography might be used, however, to see if brain AA or DHA kinetics are disturbed in the disease.

Indexed as

AdultAgedAged, 80 and overArachidonic AcidBipolar DisorderCholesterolDocosahexaenoic AcidsFemaleFrontal LobeHumansLipid MetabolismMaleMiddle AgedPhospholipidsArachidonic AcidCholesterolDocosahexaenoic AcidsPhospholipids

Identifiers

PMID19767014
PMCPMC2821962
OpenAlexW2015087714

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.