Evidence map›Paper›PMID 22355569›Full record

ArticleScientific reports2011

Population diversity and function of hyperpolarization-activated current in olfactory bulb mitral cells.

Kamilla Angelo, Troy W Margrie

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing 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

54 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
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  10. Advances in the Electrophysiological Recordings of Long-Term Potentiation.International journal of molecular sciences · 2023
    Review
  11. Excitable Axonal Domains Adapt to Sensory Deprivation in the Olfactory System.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  12. Review
  13. IProgress in biophysics and molecular biology · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Enhanced Activation of HCN Channels Reduces Excitability and Spike-Timing Regularity in Maturing Vestibular Afferent Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  20. Respiratory motoneuron properties during the transition from gill to lung breathing in the American bullfrog.American journal of physiology. Regulatory, integrative and comparative physiology · 2019
    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

2 authors at 1 institution in 1 country.

Kamilla AngeloDepartment of Neuroscience, Physiology and Pharmacology, University College London, Gower Street, London WC1E 6BT, United Kingdom; Department of Neuroscience and Pharmacology, Faculty of Health Sciences, University of Copenhagen, Denmark.
Troy W Margrie
University College London · GB

Funding

Medical Research Council MC_U117597156Wellcome Trust
6 · The paper itself

Abstract

Although neurons are known to exhibit a broad array of intrinsic properties that impact critically on the computations they perform, very few studies have quantified such biophysical diversity and its functional consequences. Using in vivo and in vitro whole-cell recordings here we show that mitral cells are extremely heterogeneous in their expression of a rebound depolarization (sag) at hyperpolarized potentials that is mediated by a ZD7288-sensitive current with properties typical of hyperpolarization-activated cyclic nucleotide gated (HCN) channels. The variability in sag expression reflects a functionally diverse population of mitral cells. For example, those cells with large amplitude sag exhibit more membrane noise, a lower rheobase and fire action potentials more regularly than cells where sag is absent. Thus, cell-to-cell variability in sag potential amplitude reflects diversity in the integrative properties of mitral cells that ensures a broad dynamic range for odor representation across these principal neurons.

Indexed as

Action PotentialsAnimalsCells, CulturedHEK293 CellsHumansMembrane PotentialsMiceNerve NetOlfactory BulbOlfactory Receptor NeuronsSmell

Identifiers

PMID22355569
PMCPMC3216537
OpenAlexW1992930205

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.