Evidence map›Paper›PMID 20407580›Full record

ArticleFrontiers in molecular neuroscience2010

Altered Organization of GABA(A) Receptor mRNA Expression in the Depressed Suicide Brain.

Michael O Poulter, Lisheng Du, Vladimir Zhurov, Miklós Palkovits, Gábor Faludi, Zul Merali, Hymie Anisman

Open access · goldAbstract read
In one paragraph

Article in Frontiers in molecular neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

28 citing papers in PubMed, 54 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Modeling endophenotypes of suicidal behavior in animals.Neuroscience and biobehavioral reviews · 2021
    Review
  8. Article
  9. Review
  10. GABAFrontiers in neuroscience · 2020
    Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
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  20. 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

7 authors at 1 institution in 1 country.

Michael O PoulterMolecular Brain Research Group, Department of Physiology and Pharmacology, Robarts Research Institute, University of Western Ontario London, Ontario, Canada.
Lisheng Du
Vladimir Zhurov
Miklós Palkovits
Gábor Faludi
Zul Merali
Hymie Anisman
Carleton University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inter-relationships ordinarily exist between mRNA expression of GABA(A) subunits in the frontopolar cortex (FPC) of individuals that had died suddenly from causes other than suicide. However, these correlations were largely absent in persons that had died by suicide. In the present investigation, these findings were extended by examining GABA(A) receptor expression patterns (of controls and depressed individuals that died by suicide) in the orbital frontal cortex (OFC), hippocampus, amygdala. locus coeruleus (LC) and paraventricular nucleus (PVN), all of which have been implicated in either depression, anxiety or stress responsivity. Using QPCR analysis, we found that in controls the inter-relations between GABA(A) subunits varied across brain regions, being high in the hippocampus and amygdala, intermediate in the LC, and low in the OFC and PVN. The GABA(A) subunit inter-relations were markedly different in persons that died by suicide, being reduced in hippocampus and amygdala, stable in the LC, but more coordinated in the OFC and to some extent in the PVN. It seems that altered brain region-specific inhibitory signaling, stemming from altered GABA(A) subunit coordination, are associated with depression/suicide. Although, it is unknown whether GABA(A) subunit re-organization was specifically tied to depression, suicide, or the accompanying distress, these data show that the coordinated expression of this transcriptome does vary depending on brain region and is plastic.

Indexed as

depressionGABAA receptorshumanstresssuicide

Identifiers

PMID20407580
PMCPMC2854532
OpenAlexW2016978485

What Socratic holds

Textmetadata
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 Socratic graph.