Evidence map›Paper›PMID 17379636›Full record

ArticleThe Journal of physiology2007

Intrinsic properties and mechanisms of spontaneous firing in mouse cerebellar unipolar brush cells.

Marco J Russo, Enrico Mugnaini, Marco Martina

Open access · greenAbstract readComparative Study
In one paragraph

Article in The Journal of physiology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. A Continuum of Response Properties across the Population of Unipolar Brush Cells in the Dorsal Cochlear Nucleus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
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  6. Review
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  12. Single granule cells excite Golgi cells and evoke feedback inhibition in the cochlear nucleus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  13. Article
  14. Review
  15. Variable timing of synaptic transmission in cerebellar unipolar brush cells.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  16. Article
  17. Article
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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

3 authors at 1 institution in 1 country.

Marco J RussoDepartment of Physiology, Northwestern University Feinberg School of Medicine, 303 E. Chicago Avenue, Chicago, IL 60611, USA.
Enrico Mugnaini
Marco Martina
Northwestern University · US

Funding

ORGANIZATION AND DEVELOPMENT OF NERVOUS TISSUESR01NS009904 · NINDS · UNIVERSITY OF CONNECTICUT STORRS · PI MARTINA, MARCO · 1985 to 2012
$4.6M
NINDS NIH HHS NS09904NINDS NIH HHS R01 NS009904
6 · The paper itself

Abstract

Neuronal firing patterns are determined by the cell's intrinsic electrical and morphological properties and are regulated by synaptic interactions. While the properties of cerebellar neurons have generally been studied in much detail, little is known about the unipolar brush cells (UBCs), a type of glutamatergic interneuron that is enriched in the granular layer of the mammalian vestibulocerebellum and participates in the representation of head orientation in space. Here we show that UBCs can be distinguished from adjacent granule cells on the basis of differences in membrane capacitance, input resistance and response to hyperpolarizing current injection. We also show that UBCs are intrinsically firing neurons. Using action potential clamp experiments and whole-cell recordings we demonstrate that two currents contribute to this property: a persistent TTX-sensitive sodium current and a ruthenium red-sensitive, TRP-like cationic current, both of which are active during interspike intervals and have reversal potentials positive to threshold. Interestingly, although UBCs are also endowed with a large I(h) current, this current is not involved in their intrinsic firing, perhaps because it activates at voltages that are more hyperpolarized than those associated with autonomous activity.

Indexed as

Action PotentialsAnimalsCerebellumElectric CapacitanceElectric ImpedanceElectric StimulationGlutamic AcidInterneuronsIn Vitro TechniquesMembrane PotentialsMiceNeural ConductionPatch-Clamp TechniquesRuthenium RedSodiumSodium Channel BlockersGlutamic AcidRuthenium RedSodiumSodium Channel BlockersSodium ChannelsTetrodotoxinTransient Receptor Potential Channels

Identifiers

PMID17379636
PMCPMC2075188
OpenAlexW2142449133

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.