Evidence map›Paper›PMID 23529127›Full record

ReviewThe Journal of physiology2013

Transients in global Ca2+ concentration induced by electrical activity in a giant nerve terminal.

Erwin Neher, Holger Taschenberger

Open access · greenAbstract readReview
In one paragraph

Review in The Journal of physiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Complexin has a dual synaptic function as checkpoint protein in vesicle priming and as a promoter of vesicle fusion.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  2. Article
  3. Variations in CaThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  4. Dynamics of volume-averaged intracellular CaThe Journal of physiology · 2017
    Article
  5. Review
  6. Article
  7. Reduced endogenous Ca2+ buffering speeds active zone Ca2+ signaling.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  8. Article
  9. 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

2 authors at 1 institution in 1 country.

Erwin NeherMax Planck Institute for Biophysical Chemistry, Am Fassberg 11, D-37077 Göttingen, Germany. eneher@gwdg.de
Holger Taschenberger
Max Planck Institute for Biophysical Chemistry · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Giant nerve terminals offer a unique opportunity to learn about dynamic changes in intracellular global Ca(2+) concentration ([Ca(2+)]i) because this quantity can be measured precisely with indicator dyes and the composition of the intra-terminal ionic milieu can be controlled. We review here recent literature on [Ca(2+)]i signalling in the calyx of Held and discuss what these measurements can tell us about endogenous Ca(2+) buffers and Ca(2+) extrusion mechanisms. We conclude that in spite of the favourable experimental conditions, some unresolved questions still remain regarding absolute values for the Ca(2+)-binding ratio, the affinity of the basic fixed buffer and the Ca(2+) affinities of the major endogenous Ca(2+) binding proteins. Uncertainties about some of these presynaptic properties, including the roles of Mg(2+) and ATP (as a Mg(2+) buffer), however, extend to the point that mechanisms controlling the decay of [Ca(2+)]i signals in unperturbed terminals may have to be reconsidered.

Indexed as

CalciumModels, BiologicalSynapsesCalcium

Identifiers

PMID23529127
PMCPMC3717222
OpenAlexW2097605780

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.