Evidence map›Paper›PMID 23392381›Full record

ArticleMetallomics : integrated biometal science2013

Zinc released from olfactory bulb glomeruli by patterned electrical stimulation of the olfactory nerve.

Laura J Blakemore, Elisa Tomat, Stephen J Lippard, Paul Q Trombley

Open access · bronzeAbstract read
In one paragraph

Article in Metallomics : integrated biometal science, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact, top 96% 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

11 citing papers in PubMed, 1 citations in OpenAlex.

  1. Article
  2. Review
  3. ZniScience · 2022
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Two-photon imaging of Zn2+ dynamics in mossy fiber boutons of adult hippocampal slices.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  11. 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

4 authors at 2 institutions in 1 country.

Laura J BlakemoreDepartment of Biological Science, The Florida State University, Tallahassee, FL 32306, USA.
Elisa Tomat
Stephen J Lippard
Paul Q Trombley
Florida State University · USMassachusetts Institute of Technology · US

Funding

Investigation of Zinc Neurochemistry by Optical Sensing and MRIR01GM065519 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI NOLAN, ELIZABETH M · 2002 to 2017
$5.3M
NIGMS NIH HHS GM065519NIGMS NIH HHS R01 GM065519
6 · The paper itself

Abstract

Zinc is a trace element with a multitude of roles in biological systems including structural and cofactor functions for proteins. Although most zinc in the central nervous system (CNS) is protein bound, the CNS contains a pool of mobile zinc housed in synaptic vesicles within a subset of neurons. Such mobile zinc occurs in many brain regions, such as the hippocampus, hypothalamus, and cortex, but the olfactory bulb (OB) contains one of the highest such concentrations in the CNS. Zinc is distributed throughout the OB, with the glomerular and granule cell layers containing the highest levels. Here, we visualize vesicular zinc in the OB using zinc-responsive fluorescent probes developed by one of us. Moreover, we provide the first demonstration that vesicular pools of zinc can be released from olfactory nerve terminals within individual glomeruli by patterned electrical stimulation of the olfactory nerve designed to mimic the breathing cycle in rats. We also provide electrophysiological evidence that elevated extracellular zinc potentiates α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptor-mediated synaptic events. AMPA receptors are required for the synchronous activation of neurons within individual OB glomeruli, and zinc-mediated potentiation leads to enhanced synaptic summation.

Indexed as

Electric StimulationAnimalsElectrophysiologyIn Vitro TechniquesOlfactory BulbOlfactory NervePatch-Clamp TechniquesRatsZincZinc

Identifiers

PMID23392381
PMCPMC3587726
OpenAlexW1558601941

What OpenQuestion holds

Textmetadata
LicenceTDM
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.