Evidence map›Paper›PMID 22786957›Full record

ArticleJournal of neurophysiology2012

Phase response curves of subthalamic neurons measured with synaptic input and current injection.

Michael A Farries, Charles J Wilson

Abstract read
In one paragraph

Article in Journal of neurophysiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

19 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
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  9. Dopaminergic modulation of basal ganglia output through coupled excitation-inhibition.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  10. Article
  11. Article
  12. Phase-resetting as a tool of information transmission.Current opinion in neurobiology · 2015
    Review
  13. Article
  14. Article
  15. Review
  16. 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

2 authors at 1 institution in 1 country.

Michael A FarriesDepartment of Biology, University of Texas San Antonio, San Antonio, Texas 78249, USA. michael.farries@utsa.edu
Charles J Wilson
The University of Texas at San Antonio · US

Funding

SYNAPTIC CONTROLOF PALLIDAL ACTIVITYP50NS047085 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SURMEIER, DALTON JAMES · 2003 to 2018
$19.2M
NINDS NIH HHS NS47085NINDS NIH HHS P50 NS047085
6 · The paper itself

Abstract

Infinitesimal phase response curves (iPRCs) provide a simple description of the response of repetitively firing neurons and may be used to predict responses to any pattern of synaptic input. Their simplicity makes them useful for understanding the dynamics of neurons when certain conditions are met. For example, the sizes of evoked phase shifts should scale linearly with stimulus strength, and the form of the iPRC should remain relatively constant as firing rate varies. We measured the PRCs of rat subthalamic neurons in brain slices using corticosubthalamic excitatory postsynaptic potentials (EPSPs; mediated by both AMPA- and NMDA-type receptors) and injected current pulses and used them to calculate the iPRC. These were relatively insensitive to both the size of the stimulus and the cell's firing rate, suggesting that the iPRC can predict the response of subthalamic nucleus cells to extrinsic inputs. However, the iPRC calculated using EPSPs differed from that obtained using current pulses. EPSPs (normalized for charge) were much more effective at altering the phase of subthalamic neurons than current pulses. The difference was not attributable to the extended time course of NMDA receptor-mediated currents, being unaffected by blockade of NMDA receptors. The iPRC provides a good description of subthalamic neurons' response to input, but iPRCs are best estimated using synaptic inputs rather than somatic current injection.

Indexed as

Excitatory Postsynaptic PotentialsAnimalsNeuronsRatsRats, Sprague-DawleySubthalamic Nucleus

Identifiers

PMID22786957
PMCPMC3545003
OpenAlexW2076097015

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.