Evidence map›Paper›PMID 20830301›Full record

ArticlePloS one2010

Expression profiling of a genetic animal model of depression reveals novel molecular pathways underlying depressive-like behaviours.

Ekaterini Blaveri, Fiona Kelly, Alessandra Mallei, Kriss Harris, Adam Taylor, Juliet Reid, Maria Razzoli, Lucia Carboni, Chiara Piubelli, Laura Musazzi and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
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  10. Cross-species evidence from human and rat brain transcriptome for growth factor signaling pathway dysregulation in major depression.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Article
  11. Article
  12. Exome sequences of multiplex, multigenerational families reveal schizophrenia risk loci with potential implications for neurocognitive performance.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2017
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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

15 authors at 4 institutions in 2 countries.

Ekaterini BlaveriCancer Research UK, London, United Kingdom.
Fiona Kelly
Alessandra Mallei
Kriss Harris
Adam Taylor
Juliet Reid
Maria Razzoli
Lucia Carboni
Chiara Piubelli
Laura Musazzi
Girogio Racagni
Aleksander Mathé
Maurizio Popoli
Enrico Domenici
Stewart Bates
GlaxoSmithKline (United Kingdom) · GBGlaxoSmithKline (Italy) · ITUniversity of Milan · ITCancer Research UK Technology · GB

Funding

Ubiquitin Function In Eye LensR01EY013250 · NEI · TUFTS UNIVERSITY BOSTON · PI TAYLOR, ALLEN · 2001 to 2012
$4.0M
NEI NIH HHS R01 EY013250
6 · The paper itself

Abstract

backgroundThe Flinders model is a validated genetic rat model of depression that exhibits a number of behavioural, neurochemical and pharmacological features consistent with those observed in human depression. PRINCIPAL

findingsIn this study we have used genome-wide microarray expression profiling of the hippocampus and prefrontal/frontal cortex of Flinders Depression Sensitive (FSL) and control Flinders Depression Resistant (FRL) lines to understand molecular basis for the differences between the two lines. We profiled two independent cohorts of Flinders animals derived from the same colony six months apart, each cohort statistically powered to allow independent as well as combined analysis. Using this approach, we were able to validate using real-time-PCR a core set of gene expression differences that showed statistical significance in each of the temporally distinct cohorts, representing consistently maintained features of the model. Small but statistically significant increases were confirmed for cholinergic (chrm2, chrna7) and serotonergic receptors (Htr1a, Htr2a) in FSL rats consistent with known neurochemical changes in the model. Much larger gene changes were validated in a number of novel genes as exemplified by TMEM176A, which showed 35-fold enrichment in the cortex and 30-fold enrichment in hippocampus of FRL animals relative to FSL.

conclusionsThese data provide significant insights into the molecular differences underlying the Flinders model, and have potential relevance to broader depression research.

Indexed as

Gene Expression ProfilingAnimalsBehavior, AnimalDepressionDisease Models, AnimalHumansMaleRats

Identifiers

PMID20830301
PMCPMC2935375
OpenAlexW2010293003

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.