Evidence map›Paper›PMID 22993435›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2012

Cell type-specific, presynaptic LTP of inhibitory synapses on fast-spiking GABAergic neurons in the mouse visual cortex.

Abdolrahman Sarihi, Javad Mirnajafi-Zadeh, Bin Jiang, Kazuhiro Sohya, Mir-Shahram Safari, Masoumeh Kourosh Arami, Yuchio Yanagawa, Tadaharu Tsumoto

Abstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The short-term plasticity of VIP interneurons in motor cortex.Frontiers in synaptic neuroscience · 2024
    Article
  6. Heterosynaptic plasticity-induced modulation of synapses.The journal of physiological sciences : JPS · 2023
    Review
  7. Review
  8. Review
  9. Brain is modulated by neuronal plasticity during postnatal development.The journal of physiological sciences : JPS · 2021
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Presynaptic long-term plasticity.Frontiers in synaptic neuroscience · 2013
    Review
  18. Review
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

8 authors.

Abdolrahman SarihiBrain Science Institute RIKEN, Wako 351-0198 Japan.
Javad Mirnajafi-Zadeh
Bin Jiang
Kazuhiro Sohya
Mir-Shahram Safari
Masoumeh Kourosh Arami
Yuchio Yanagawa
Tadaharu Tsumoto

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Properties and plasticity of inhibitory synapses on fast-spiking (FS) GABAergic (FS-GABA) interneurons in layer II/III of the mouse visual cortex were examined in cortical slices by whole-cell recordings of IPSCs or IPSPs evoked by activation of presynaptic FS or non-FS GABAergic interneurons. Unitary IPSCs (uIPSCs) evoked by action potentials of FS-GABA neurons have shorter onset latency, faster rising slope, higher peak amplitude, and faster decay time than those evoked by action potentials of non-FS-GABA neurons. Tetanic activation of presynaptic FS-GABA neurons induced long-term potentiation (LTP) of uIPSCs, whereas that of presynaptic non-FS-GABA neurons did not induce LTP, indicating that long-term plasticity of inhibitory synapses on FS-GABA neurons is pathway specific. For further analysis of inhibitory synaptic plasticity, IPSPs evoked by electrical stimulation of an adjacent site in the cortex were recorded from FS-GABA neurons. Theta burst stimulation induced LTP of IPSPs in 12 of 14 FS-GABA neurons. The paired-pulse stimulation protocol and coefficient of variation analysis indicated that this form of LTP may be presynaptic in origin. Filling postsynaptic cells with a Ca(2+) chelator did not block the induction of LTP, suggesting no involvement of postsynaptic Ca(2+) rise. Also, this form of LTP was dependent neither on metabotropic glutamate receptors nor voltage-gated Ca(2+) channels of the L and T types. Further pharmacological analysis indicated that voltage-gated Ca(2+) channels other than the P/Q type, such as N and R types, were not involved in LTP, suggesting that P/Q-type channels are a candidate for factors inducing LTP of inhibitory synapses between FS-GABA neurons.

Indexed as

Action PotentialsAnimalsAnimals, NewbornBicucullineBiophysical PhenomenaBiophysicsCalciumCalcium Channel BlockersElectric StimulationExcitatory Amino Acid AntagonistsGABA-A Receptor AntagonistsGABAergic NeuronsGlutamate DecarboxylaseGreen Fluorescent ProteinsInhibitory Postsynaptic PotentialsIn Vitro TechniquesBicucullineCalciumCalcium Channel BlockersExcitatory Amino Acid AntagonistsGABA-A Receptor AntagonistsGlutamate Decarboxylaseglutamate decarboxylase 1Green Fluorescent ProteinsMefloquineVesicular Inhibitory Amino Acid Transport ProteinsViaat protein, mouse

Identifiers

PMID22993435
PMCPMC6621461

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.