Evidence map›Paper›PMID 25964738›Full record

ArticleFrontiers in cellular neuroscience2015

Comparative performance of a genetically-encoded voltage indicator and a blue voltage sensitive dye for large scale cortical voltage imaging.

Hiroki Mutoh, Yukiko Mishina, Yasir Gallero-Salas, Thomas Knöpfel

Abstract read
In one paragraph

Article in Frontiers in cellular neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Functional circuits and signal processing in the enteric nervous system.Cellular and molecular life sciences : CMLS · 2020
    Review
  8. Neurophotonics · 2020
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Optical Tools to Investigate Cellular Activity in the Intestinal Wall.Journal of neurogastroenterology and motility · 2015
    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.

Hiroki MutohDepartment of Neurophysiology, Hamamatsu University School of Medicine Hamamatsu, Japan ; Laboratory for Neuronal Circuit Dynamics, RIKEN Brain Science Institute Wako City, Japan.
Yukiko MishinaLaboratory for Neuronal Circuit Dynamics, RIKEN Brain Science Institute Wako City, Japan ; Centre for Global Communication Strategies The University of Tokyo, Tokyo Japan.
Yasir Gallero-SalasDivision of Brain Sciences, Department of Medicine, Imperial College London London, UK.
Thomas KnöpfelLaboratory for Neuronal Circuit Dynamics, RIKEN Brain Science Institute Wako City, Japan ; Division of Brain Sciences, Department of Medicine, Imperial College London London, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Traditional small molecule voltage sensitive dye indicators have been a powerful tool for monitoring large scale dynamics of neuronal activities but have several limitations including the lack of cell class specific targeting, invasiveness and difficulties in conducting longitudinal studies. Recent advances in the development of genetically-encoded voltage indicators have successfully overcome these limitations. Genetically-encoded voltage indicators (GEVIs) provide sufficient sensitivity to map cortical representations of sensory information and spontaneous network activities across cortical areas and different brain states. In this study, we directly compared the performance of a prototypic GEVI, VSFP2.3, with that of a widely used small molecule voltage sensitive dye (VSD), RH1691, in terms of their ability to resolve mesoscopic scale cortical population responses. We used three synchronized CCD cameras to simultaneously record the dual emission ratiometric fluorescence signal from VSFP2.3 and RH1691 fluorescence. The results show that VSFP2.3 offers more stable and less invasive recording conditions, while the signal-to-noise level and the response dynamics to sensory inputs are comparable to RH1691 recordings.

Indexed as

cortexgenetically encoded sensorsmouse modelsoptical imagingvoltage-sensitive dye imaging

Identifiers

PMID25964738
PMCPMC4408844

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.