Evidence map›Paper›PMID 2358049›Full record

ArticleExperimental brain research1990

Behavioral correlates of theta-on and theta-off cells recorded from hippocampal formation of mature young and aged rats.

S J Mizumori, C A Barnes, B L McNaughton

Abstract read
PubMed Publisher
In one paragraph

Article in Experimental brain research, 1990. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

19 citing papers in PubMed, 64 citations in OpenAlex.

  1. Distinct Functional Classes of CA1 Hippocampal Interneurons Are Modulated by Cerebellar Stimulation in a Coordinated Manner.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Dedicated Hippocampal Inhibitory Networks for Locomotion and Immobility.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  10. Article
  11. Unit Activity of Hippocampal Interneurons before Spontaneous Seizures in an Animal Model of Temporal Lobe Epilepsy.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Dopaminergic regulation of neuronal excitability through modulation of Ih in layer V entorhinal cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2006
    Article
  17. Article
  18. Oscillatory coupling of hippocampal pyramidal cells and interneurons in the behaving Rat.The Journal of neuroscience : the official journal of the Society for Neuroscience · 1999
    Article
  19. Path integration and cognitive mapping in a continuous attractor neural network model.The Journal of neuroscience : the official journal of the Society for Neuroscience · 1997
    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 at 1 institution in 1 country.

S J MizumoriDepartment of Psychology, University of Colorado, Boulder 80309.
C A Barnes
B L McNaughton
University of Colorado Boulder · US

Funding

NEUROBEHAVIORAL RELATIONS IN SENESCENT HIPPOCAMPUSR01AG003376 · NIA · UNIVERSITY OF COLORADO AT BOULDER · PI BARNES, CAROL A. · 1985 to 2025
$16.4M
NEURAL BASIS OF INTERNAL REPRESENTATION OF PLACER37NS020331 · NINDS · UNIVERSITY OF ARIZONA · PI MCNAUGHTON, BRUCE L · 2001 to 2007
$2.6M
THE NEURAL BASIS OF INTERNAL REPRESENTATION OF PLACER01NS020331 · NINDS · UNIVERSITY OF LETHBRIDGE · PI MCNAUGHTON, BRUCE L · 1985 to 2009
$675k
Neurobehavioral Relations in Senescent HippocampusR56AG003376 · NIA · UNIVERSITY OF ARIZONA · PI BARNES, CAROL A. · 2009 to 2009
$383k
HIPPOCAMPAL PHYSIOLOGY AND BEHAVIORAL MEMORYF32AG005375 · NIA · UNIVERSITY OF COLORADO AT BOULDER · PI MIZUMORI, SHERI J. Y. · 1985 to 1988
–
NIA NIH HHS AG-03376NIA NIH HHS AG-05375NINDS NIH HHS NS-20331
6 · The paper itself

Abstract

Most hippocampal formation single units in freely behaving rats fall into one of two categories (Ranck 1973). The most obvious behavioral correlate of complex-spike (CS) cells is spatially selective discharge (O'Keefe and Dostrovsky 1971), while theta cells show increased firing in phase with the EEG theta rhythm associated with Vanderwolf's Type I behaviors (e.g. walking, exploration). Recently, Colom and Bland (1987) described, in urethane anesthetized animals, a class of non-CS cell which was inactive in the presence of EEG theta and discharged continuously during LIA. They called these "theta-off" cells and used the term "theta-on" to refer to the classical "theta" cell. We describe the behavioral correlates of 14 theta-off cells encountered in CA1 (n = 1), hilus fascia dentata (FD; n = 4), subiculum (n = 6), abd entorhinal cortex (n = 3). These cells were encountered very infrequently in the course of several experimental investigations of mature young and old rats involving 885 hippocampal neurons recorded from 33 rats during radial maze performance. Fourteen theta-on cells encountered within a few hundred microns of the sites where theta-off cells were recorded were included for comparison. Both theta-on and theta-off cells discharged single spikes and did not show CS bursting characteristic of pyramidal cells. Theta-off cells, however, exhibited significantly greater spike durations than theta-on cells. Mean rates for theta-on and theta-off cells were 8.7 Hz and 6.5 Hz, respectively. Maximum rates were 114 Hz and 104 Hz, respectively. Some cells of both types showed 6-8 Hz modulation while animals traversed the maze.(ABSTRACT TRUNCATED AT 250 WORDS)

Indexed as

ElectroencephalographyTheta RhythmAgingAnimalsBehavior, AnimalHippocampusMaleRatsRats, Inbred F344

Identifiers

PMID2358049
OpenAlexW2332437843

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.