Evidence map›Paper›PMID 28287542›Full record

ArticleJournal of visualized experiments : JoVE2017

Prolonged Incubation of Acute Neuronal Tissue for Electrophysiology and Calcium-imaging.

Morven A Cameron, Orsolya Kekesi, John W Morley, Alba Bellot-Saez, Sindy Kueh, Paul Breen, André van Schaik, Jonathan Tapson, Yossi Buskila

Abstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 34% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

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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

9 authors at 1 institution in 1 country.

Morven A CameronThe MARCS Institute, Western Sydney University.
Orsolya KekesiThe MARCS Institute, Western Sydney University; School of Medicine, Western Sydney University.
John W MorleyThe MARCS Institute, Western Sydney University; School of Medicine, Western Sydney University.
Alba Bellot-SaezThe MARCS Institute, Western Sydney University; School of Medicine, Western Sydney University.
Sindy KuehSchool of Medicine, Western Sydney University.
Paul BreenThe MARCS Institute, Western Sydney University.
André van SchaikThe MARCS Institute, Western Sydney University.
Jonathan TapsonThe MARCS Institute, Western Sydney University.
Yossi BuskilaThe MARCS Institute, Western Sydney University; School of Medicine, Western Sydney University; Y.Buskila@westernsydney.edu.au.
Western Sydney University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute neuronal tissue preparations, brain slices and retinal wholemount, can usually only be maintained for 6 - 8 h following dissection. This limits the experimental time, and increases the number of animals that are utilized per study. This limitation specifically impacts protocols such as calcium imaging that require prolonged pre-incubation with bath-applied dyes. Exponential bacterial growth within 3 - 4 h after slicing is tightly correlated with a decrease in tissue health. This study describes a method for limiting the proliferation of bacteria in acute preparations to maintain viable neuronal tissue for prolonged periods of time (>24 h) without the need for antibiotics, sterile procedures, or tissue culture media containing growth factors. By cycling the extracellular fluid through UV irradiation and keeping the tissue in a custom holding chamber at 15 - 16 °C, the tissue shows no difference in electrophysiological properties, or calcium signaling through intracellular calcium dyes at >24 h postdissection. These methods will not only extend experimental time for those using acute neuronal tissue, but will reduce the number of animals required to complete experimental goals, and will set a gold standard for acute neuronal tissue incubation.

Indexed as

AnimalsBrainCalciumCalcium SignalingCulture MediaElectrophysiologyMice, Inbred C3HMice, Inbred C57BLNerve TissueNeuronsTissue PreservationCalciumCulture Media

Identifiers

PMID28287542
PMCPMC5408972
OpenAlexW2588591992

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.