Evidence map›Paper›PMID 18045692›Full record

ArticleJournal of neuroscience methods2008

Making quantal analysis more convenient, fast, and accurate: user-friendly software QUANTAN.

Maria Bykhovskaia

Open access · greenAbstract read
In one paragraph

Article in Journal of neuroscience methods, 2008. 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
1.0field-weighted citation impact, top 26% 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

18 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Stochastic Properties of Spontaneous Synaptic Transmission at Individual Active Zones.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  4. Article
  5. Article
  6. Article
  7. Electrophysiological analysis of synaptic transmission in Drosophila.Wiley interdisciplinary reviews. Developmental biology · 2017
    Review
  8. Synapsin II Regulation of GABAergic Synaptic Transmission Is Dependent on Interneuron Subtype.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  9. Article
  10. Article
  11. Synapsin II and Rab3a cooperate in the regulation of epileptic and synaptic activity in the CA1 region of the hippocampus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
  12. Article
  13. Article
  14. Article
  15. Article
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  18. 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

1 author at 1 institution in 1 country.

Maria BykhovskaiaLehigh University, Department of Biological Sciences, 111 Research Drive, Bethlehem, PA 18015, United States. mabv@lehigh.edu
Lehigh University · US

Funding

QUANTITATIVE STUDY OF PRESYNAPTIC FACILITATIONR01MH061059 · NIMH · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI BYKHOVSKAIA, MARIA · 2000 to 2010
$2.2M
NIMH NIH HHS R01 MH061059NIMH NIH HHS R01 MH61059
6 · The paper itself

Abstract

Quantal analysis of synaptic transmission is an important tool for understanding the mechanisms of synaptic plasticity and synaptic regulation. Although several custom-made and commercial algorithms have been created for the analysis of spontaneous synaptic activity, software for the analysis of action potential evoked release remains very limited. The present paper describes a user-friendly software package QUANTAN which has been created to analyze electrical recordings of postsynaptic responses. The program package is written using Borland C++ under Windows platform. QUANTAN employs and compares several algorithms to extract the average quantal content of synaptic responses, including direct quantal counts, the analysis of synaptic amplitudes, and the analysis of integrated current traces. The integration of several methods in one user-friendly program package makes quantal analysis of action potential evoked release more reliable and accurate. To evaluate the variability in quantal content, QUANTAN performs deconvolution of the distributions of amplitudes or areas of synaptic responses employing a ridge regression method. Other capabilities of QUANTAN include the analysis of the time-course and stationarity of quantal release. In summary, QUANTAN uses digital records of synaptic responses as an input and computes the distribution of quantal content and synaptic parameters. QUANTAN is freely available to other scholars over the internet.

Indexed as

Data Interpretation, StatisticalSoftwareAction PotentialsAnimalsAxonsElectrophysiologyExcitatory Postsynaptic PotentialsMiceMicroelectrodesNephropidaeSynapsesSynaptic Transmission

Identifiers

PMID18045692
PMCPMC2290970
OpenAlexW2030619315

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.