Evidence map›Paper›PMID 3653319›Full record

ArticleExperimental brain research1987

Synaptic organization of olfactory inputs and local circuits in the entorhinal cortex: a current source density analysis in the cat.

T Van Groen, F H Lopes da Silva, W J Wadman

Abstract read
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In one paragraph

Article in Experimental brain research, 1987. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. 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

3 authors.

T Van GroenDepartment of Zoology, University of Amsterdam, The Netherlands.
F H Lopes da Silva
W J Wadman

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The distribution of the olfactory afferents within the ventrolateral part of the entorhinal cortex (EC) was studied by means of field potentials evoked by stimulation of the olfactory bulb (OB) and the olfactory cortex (PPC). Depth profiles of the field potentials evoked by OB or PPC stimulation were studied using current source density analysis. After OB or PPC stimulation an early superficial sink-deep source configuration was found, which some time later reversed into a superficial source-deep sink. Both OB and PPC activated mainly the superficial dendrites of the cells of layers II and III. In layers II and III evidence for strong recurrent inhibition was found, using double pulse stimulation. The results indicate that there exists a common basic design of the synaptic organization of the olfactory areas of the base of the brain extending to the EC.

Indexed as

Action PotentialsAnimalsCatsCentral Nervous SystemElectric StimulationLimbic SystemNeural PathwaysOlfactory PathwaysSynapses

Identifiers

PMID3653319

What OpenQuestion 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 OpenQuestion graph.