Evidence map›Paper›PMID 23175835›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2012

Postembryonic developmental changes in photoreceptors of the stick insect Carausius morosus enhance the shift to an adult nocturnal life-style.

Roman Frolov, Esa-Ville Immonen, Mikko Vähäsöyrinki, Matti Weckström

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2012. 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
1.2field-weighted citation impact, top 25% 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, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Phenotypic plasticity inThe Journal of general physiology · 2018
    Article
  5. On the role of transient depolarization-activated KThe Journal of general physiology · 2018
    Article
  6. Review
  7. Review
  8. Insect photoreceptor adaptations to night vision.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2017
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Difference in dynamic properties of photoreceptors in a butterfly, Papilio xuthus: possible segregation of motion and color processing.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2015
    Article
  14. Rapid and step-wise eye growth in molting diving beetle larvae.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2015
    Article
  15. Article
  16. Refractory sampling links efficiency and costs of sensory encoding to stimulus statistics.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  17. Performance of blue- and green-sensitive photoreceptors of the cricket Gryllus bimaculatus.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2014
    Article
  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

4 authors at 1 institution in 1 country.

Roman FrolovDepartment of Physics, Division of Biophysics, University of Oulu, Oulun yliopisto, Finland. rvfrolov@gmail.com
Esa-Ville Immonen
Mikko Vähäsöyrinki
Matti Weckström
University of Oulu · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Optimization of sensory processing during development can be studied by using photoreceptors of hemimetabolous insects (with incomplete metamorphosis) as a research model. We have addressed this topic in the stick insect Carausius morosus, where retinal growth after hatching is accompanied by a diurnal-to-nocturnal shift in behavior, by recording from photoreceptors of first instar nymphs and adult animals using the patch-clamp method. In the nymphs, ommatidia were smaller and photoreceptors were on average 15-fold less sensitive to light than in adults. The magnitude of A-type K(+) current did not increase but the delayed rectifier doubled in adults compared with nymphs, the K(+) current densities being greater in the nymphs. By contrast, the density of light-induced current did not increase, although its magnitude increased 8.6-fold, probably due to the growth of microvilli. Nymph photoreceptors performed poorly, demonstrating a peak information rate (IR) of 2.9 ± 0.7 bits/s versus 34.1 ± 5.0 bits/s in adults in response to white-noise stimulation. Strong correlations were found between photoreceptor capacitance (a proxy for cell size) and IR, and between light sensitivity and IR, with larger and more sensitive photoreceptors performing better. In adults, IR peaked at light intensities matching irradiation from the evening sky. Our results indicate that biophysical properties of photoreceptors at each age stage and visual behavior are interdependent and that developmental improvement in photoreceptor performance may facilitate the switch from the diurnal to the safer nocturnal lifestyle. This also has implications for how photoreceptors achieve optimal performance.

Indexed as

Acoustic StimulationAnimalsCircadian RhythmData Interpretation, StatisticalEmbryonic DevelopmentEmbryo, NonmammalianEnergy MetabolismFemaleInsectaIon ChannelsLarvaLightNoisePhotic StimulationPhotoreceptor Cells, InvertebrateVision, OcularIon Channels

Identifiers

PMID23175835
PMCPMC6621792
OpenAlexW1969800015

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.