Evidence map›Paper›PMID 21358644›Full record

ArticleNature neuroscience2011

Presynaptic HCN1 channels regulate Cav3.2 activity and neurotransmission at select cortical synapses.

Zhuo Huang, Rafael Lujan, Ivan Kadurin, Victor N Uebele, John J Renger, Annette C Dolphin, Mala M Shah

Abstract read
In one paragraph

Article in Nature neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed, 2 pooled it
–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

106 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Tau-mediated synaptic dysfunction is coupled with HCN channelopathy.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  11. Article
  12. The role of HCN channels on the effects of T-type calcium channels and GABAPflugers Archiv : European journal of physiology · 2024
    Article
  13. Article
  14. T-type CaCell reports · 2023
    Article
  15. Article
  16. Article
  17. Review
  18. Regulation of Presynaptic Calcium Channels.Advances in neurobiology · 2023
    Article
  19. Article
  20. Calcium Channels in Retinal Function and Disease.Annual review of vision science · 2022
    Review

46 more citing papers are in PubMed but not listed here.

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

7 authors.

Zhuo HuangDepartment of Pharmacology, The School of Pharmacy, University of London, London, UK.
Rafael Lujan
Ivan Kadurin
Victor N Uebele
John J Renger
Annette C Dolphin
Mala M Shah

Funding

Transgenic Mouse and Biobank CoreP01CA095616 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI DEPINHO, RONALD ANTHONY · 2003 to 2012
$20.3M
UC Davis/NIH NeuroMab FacilityU24NS050606 · NINDS · UNIVERSITY OF CALIFORNIA DAVIS · PI TRIMMER, JAMES S · 2005 to 2014
$15.6M
European Research Council 260725Medical Research Council G0700369Medical Research Council G0700369(81482)Medical Research Council G0801756NCI NIH HHS P01 CA095616NINDS NIH HHS U24 NS050606NINDS NIH HHS U24NS050606Wellcome Trust 087363Wellcome Trust WT087363MA
6 · The paper itself

Abstract

The hyperpolarization-activated cyclic nucleotide-gated (HCN) channels are subthreshold, voltage-gated ion channels that are highly expressed in hippocampal and cortical pyramidal cell dendrites, where they are important for regulating synaptic potential integration and plasticity. We found that HCN1 subunits are also localized to the active zone of mature asymmetric synaptic terminals targeting mouse entorhinal cortical layer III pyramidal neurons. HCN channels inhibited glutamate synaptic release by suppressing the activity of low-threshold voltage-gated T-type (Ca(V)3.2) Ca²(+) channels. Consistent with this, electron microscopy revealed colocalization of presynaptic HCN1 and Ca(V)3.2 subunit. This represents a previously unknown mechanism by which HCN channels regulate synaptic strength and thereby neural information processing and network excitability.

Indexed as

AnimalsCalcium Channels, T-TypeCalcium SignalingCyclic Nucleotide-Gated Cation ChannelsEntorhinal CortexExcitatory Amino Acid AntagonistsGlutamatesHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsMiceMice, KnockoutMice, TransgenicNeural InhibitionOrgan Culture TechniquesPotassium ChannelsPresynaptic TerminalsProtein SubunitsCACNA1H protein, humanCalcium Channels, T-TypeCyclic Nucleotide-Gated Cation ChannelsExcitatory Amino Acid AntagonistsGlutamatesHCN1 protein, humanHcn1 protein, mouseHyperpolarization-Activated Cyclic Nucleotide-Gated ChannelsPotassium ChannelsProtein Subunits

Identifiers

PMID21358644
PMCPMC3068302

What OpenQuestion holds

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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.