Evidence map›Paper›PMID 19824781›Full record

ArticleBehavioral neuroscience2009

Factors governing single-trial contextual fear conditioning in the weanling rat.

M A Burman, N J Murawski, F L Schiffino, J B Rosen, M E Stanton

Abstract read
In one paragraph

Article in Behavioral neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

5 authors.

M A BurmanUniversity of Delaware, Newark, DE 19716, USA. mburman@une.edu
N J Murawski
F L Schiffino
J B Rosen
M E Stanton

Funding

GENOTYPE AND PHENOTYPE OF BRAINSTEM INJURY IN AUTISMP01HD035466 · NICHD · UNIVERSITY OF ROCHESTER · PI STANTON, MARK E · 1998 to 2002
$2.8M
ALCOHOL &DEVELOPMENT:EFFECTS ON CEREBELLAR SYSTEMSR01AA011945 · NIAAA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI GOODLETT, CHARLES R · 1998 to 2007
$2.6M
Alcohol, Development/Cerebellar-Hippocampal InteractionR01AA014288 · NIAAA · UNIVERSITY OF DELAWARE · PI STANTON, MARK E. · 2004 to 2008
$1.1M
NIAAA NIH HHS 1-R01-AA11945NIAAA NIH HHS R01 AA011945NIAAA NIH HHS R01 AA014288NICHD NIH HHS 1-PO1-HD35466NICHD NIH HHS P01 HD035466
6 · The paper itself

Abstract

Although contextual fear conditioning emerges later in development than explicit-cue fear conditioning, little is known about the stimulus parameters and biological substrates required at early ages. The authors adapted methods for investigating hippocampus function in adult rodents to identify determinants of contextual fear conditioning in developing rats. Experiment 1 examined the duration of exposure required by weanling rats at postnatal day (PND) 23 to demonstrate contextual fear conditioning. This experiment demonstrated that 30 s of context exposure is sufficient to support conditioning. Furthermore, preexposure enhanced conditioning to an immediate footshock, the context preexposure facilitation effect (CPFE), but had no effect on contextual conditioning to a delayed shock. Experiment 2 demonstrated that N-methyl-D-aspartate (NMDA) receptor inactivation during preexposure impairs contextual learning at PND 23. Thus, the conjuctive representations underlying the CPFE are NMDA-dependent as early as PND23 in the rat.

Indexed as

Analysis of VarianceAnimalsConditioning, ClassicalDizocilpine MaleateElectroshockExcitatory Amino Acid AntagonistsFearFemaleFreezing Reaction, CatalepticMaleRatsRats, Long-EvansReceptors, N-Methyl-D-AspartateDizocilpine MaleateExcitatory Amino Acid AntagonistsReceptors, N-Methyl-D-Aspartate

Identifiers

PMID19824781
PMCPMC4075732

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.