Evidence map›Paper›PMID 16566009›Full record

ArticleThe Journal of comparative neurology2006

Unique combination of anatomy and physiology in cells of the rat paralaminar thalamic nuclei adjacent to the medial geniculate body.

Philip H Smith, Edward L Bartlett, Anna Kowalkowski

Open access · greenAbstract readComparative Study
In one paragraph

Article in The Journal of comparative neurology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.1field-weighted citation impact, top 28% 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

22 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Descending projections to the auditory midbrain: evolutionary considerations.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2023
    Review
  5. Review
  6. Article
  7. Article
  8. The Inferior Colliculus in Alcoholism and Beyond.Frontiers in systems neuroscience · 2020
    Review
  9. Article
  10. Review
  11. Auditory thalamic circuits and GABAHearing research · 2017
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  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

3 authors at 2 institutions in 1 country.

Philip H SmithDepartment of Anatomy, University of Wisconsin, Medical School-Madison, 53706, USA. smith@physiology.wisc.edu
Edward L Bartlett
Anna Kowalkowski
University of Wisconsin–Madison · USJohns Hopkins University · US

Funding

Collicular influence on auditory thalamic neuronsR01DC006212 · NIDCD · UNIVERSITY OF WISCONSIN-MADISON · PI SMITH, PHILIP H · 2005 to 2009
$1.2M
NIDCD NIH HHS DC006212NIDCD NIH HHS R01 DC006212
6 · The paper itself

Abstract

The medial geniculate body (MGB) has three major subdivisions, ventral (MGV), dorsal (MGD), and medial (MGM). MGM is linked with paralaminar nuclei that are situated medial and ventral to MGV/MGD. Paralaminar nuclei have unique inputs and outputs compared with MGV and MGD and have been linked to circuitry underlying some important functional roles. We recorded intracellularly from cells in the paralaminar nuclei in vitro. We found that they possess an unusual combination of anatomical and physiological features compared with those reported for "standard" thalamic neurons seen in the MGV/MGD and elsewhere in the thalamus. Compared with MGV/MGD neurons, anatomically, 1) paralaminar cell dendrites can be long, branch sparingly, and encompass a much larger area; 2) their dendrites may be smooth but can have well defined spines; and 3) their axons can have collaterals that branch locally within the same or nearby paralaminar nuclei. When compared with MGV/MGD neurons, physiologically, 1) their spikes are larger in amplitude and can be shorter in duration; 2) their spikes can have dual afterhyperpolarizations with fast and slow components; and 3) they can have a reduction or complete absence of the low-threshold, voltage-sensitive calcium conductance that reduces or eliminates the voltage-dependent burst response. We also recorded from cells in the parafascicular nucleus, a nucleus of the posterior intralaminar nuclear group, because they have unusual anatomical features that are similar to those of some of our paralaminar cells. As with the labeled paralaminar cells, parafascicular cells had physiological features distinguishing them from typical thalamic neurons.

Indexed as

4-AminopyridineAction PotentialsAnalysis of VarianceAnimalsBiotinCalciumDendritesDose-Response Relationship, RadiationElectric StimulationGeniculate BodiesIn Vitro TechniquesMembrane PotentialsNeural PathwaysNeuronsNickelPotassium Channel Blockers4-AminopyridineBiotinCalciumneurobiotinNickelPotassium Channel Blockers

Identifiers

PMID16566009
PMCPMC2943380
OpenAlexW2099071101

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.