Evidence map›Paper›PMID 21423526›Full record

ArticleFrontiers in synaptic neuroscience2010

Questions about STDP as a General Model of Synaptic Plasticity.

John Lisman, Nelson Spruston

Open access · goldAbstract read
In one paragraph

Article in Frontiers in synaptic neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
6.8field-weighted citation impact, top 3% 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

50 citing papers in PubMed, 100 citations in OpenAlex.

  1. Article
  2. Article
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  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Local dendritic balance enables learning of efficient representations in networks of spiking neurons.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  11. Article
  12. Article
  13. Grand Challenge at the Frontiers of Synaptic Neuroscience.Frontiers in synaptic neuroscience · 2021
    Article
  14. Article
  15. Tonic GABAThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  16. Review
  17. Coincidence Detection within the Excitable Rat Olfactory Bulb Granule Cell Spines.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  18. The Impact of Studying Brain Plasticity.Frontiers in cellular neuroscience · 2019
    Article
  19. Article
  20. 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

2 authors at 2 institutions in 1 country.

John LismanDepartment of Biology and Volen Center for Complex Systems, Brandeis University Waltham, MA, USA.
Nelson Spruston
Brandeis University · USNorthwestern University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

According to spike-timing-dependent plasticity (STDP), the timing of the Na(+) spike relative to the EPSP determines whether LTP or LTD will occur. Here, we review our reservations about STDP. Most investigations of this process have been done under conditions in which the spike is evoked by postsynaptic current injection. Under more realistic conditions, in which the spike is evoked by the EPSP, the results do not generally support STDP. For instance, low-frequency stimulation of a group of synapses can cause LTD, not the LTP predicted by the pre-before-post sequence in STDP; this is true regardless of whether or not the EPSP is large enough to produce a Na(+) spike. With stronger or more frequent stimulation, LTP can be induced by the same pre-before-post timing, but in this case block of Na(+) spikes does not necessarily prevent LTP induction. Thus, Na(+) spikes may facilitate LTP and/or LTD under some conditions, but they are not necessary, a finding consistent with their small size relative to the EPSP in many parts of pyramidal cell dendrites. The nature of the dendritic depolarizing events that control bidirectional plasticity is of central importance to understanding neural function. There are several candidates, including backpropagating action potentials, but also dendritic Ca(2+) spikes, the AMPA receptor-mediated EPSP, and NMDA receptor-mediated EPSPs or spikes. These often appear to be more important than the Na(+) spike in providing the depolarization necessary for plasticity. We thus feel that it is premature to accept STDP-like processes as the major determinant of LTP/LTD.

Indexed as

Ca spikeLTDLTPNa spikeNMDA

Identifiers

PMID21423526
PMCPMC3059684
OpenAlexW2166898289

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.