Evidence map›Paper›PMID 24278235›Full record

ArticlePloS one2013

Modulation of gene expression in contextual fear conditioning in the rat.

Giuseppe Federighi, Giovanna Traina, Monica Macchi, Cristina Ciampini, Rodolfo Bernardi, Elisabetta Baldi, Corrado Bucherelli, Marcello Brunelli, Rossana Scuri

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.3field-weighted citation impact, top 45% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

  1. The Emerging Role of Brain Mitochondria in Fear and Anxiety.Current topics in behavioral neurosciences · 2025
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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

9 authors at 3 institutions in 1 country.

Giuseppe FederighiDipartimento di Ricerca Traslazionale e Delle Nuove Tecnologie in Medicina e Chirurgia, Unità di Fisiologia, Università di Pisa, Pisa, Italy.
Giovanna Traina
Monica Macchi
Cristina Ciampini
Rodolfo Bernardi
Elisabetta Baldi
Corrado Bucherelli
Marcello Brunelli
Rossana Scuri
University of Pisa · ITUniversity of Florence · ITUniversity of Perugia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In contextual fear conditioning (CFC) a single training leads to long-term memory of context-aversive electrical foot-shocks association. Mid-temporal regions of the brain of trained and naive rats were obtained 2 days after conditioning and screened by two-directional suppression subtractive hybridization. A pool of differentially expressed genes was identified and some of them were randomly selected and confirmed with qRT-PCR assay. These transcripts showed high homology for rat gene sequences coding for proteins involved in different cellular processes. The expression of the selected transcripts was also tested in rats which had freely explored the experimental apparatus (exploration) and in rats to which the same number of aversive shocks had been administered in the same apparatus, but temporally compressed so as to make the association between painful stimuli and the apparatus difficult (shock-only). Some genes resulted differentially expressed only in the rats subjected to CFC, others only in exploration or shock-only rats, whereas the gene coding for translocase of outer mitochondrial membrane 20 protein and nardilysin were differentially expressed in both CFC and exploration rats. For example, the expression of stathmin 1 whose transcripts resulted up regulated was also tested to evaluate the transduction and protein localization after conditioning.

Indexed as

Conditioning, ClassicalFearGene Expression RegulationAnimalsBase SequenceBlotting, WesternDNA PrimersFluorescent Antibody TechniqueMaleRatsRats, WistarReal-Time Polymerase Chain ReactionDNA Primers

Identifiers

PMID24278235
PMCPMC3837011
OpenAlexW2064792385

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.