Evidence map›Paper›PMID 35907941›Full record

ArticleScientific reports2022

LITOS: a versatile LED illumination tool for optogenetic stimulation.

Thomas Christoph Höhener, Alex Erich Landolt, Coralie Dessauges, Lucien Hinderling, Paolo Armando Gagliardi, Olivier Pertz

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.1field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Optogenetic Rescue Reveals Spatiotemporal Rules of Germ-Layer Patterning.bioRxiv : the preprint server for biology · 2025
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Targeted Activation of Programmed Cell Death Pathways by Optogenetics.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  10. Modular Light-Emitting Diode Shelving Systems for Scalable Optogenetics.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

6 authors at 2 institutions in 1 country.

Thomas Christoph Höhener *Institute of Cell Biology, University of Bern, 3012, Bern, Switzerland.
Alex Erich Landolt *Institute of Cell Biology, University of Bern, 3012, Bern, Switzerland.
Coralie DessaugesInstitute of Cell Biology, University of Bern, 3012, Bern, Switzerland.
Lucien HinderlingInstitute of Cell Biology, University of Bern, 3012, Bern, Switzerland.
Paolo Armando GagliardiInstitute of Cell Biology, University of Bern, 3012, Bern, Switzerland.
Olivier PertzInstitute of Cell Biology, University of Bern, 3012, Bern, Switzerland. olivier.pertz@unibe.ch.
University of Bern · CHETH Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Optogenetics has become a key tool to manipulate biological processes with high spatio-temporal resolution. Recently, a number of commercial and open-source multi-well illumination devices have been developed to provide throughput in optogenetics experiments. However, available commercial devices remain expensive and lack flexibility, while open-source solutions require programming knowledge and/or include complex assembly processes. We present a LED Illumination Tool for Optogenetic Stimulation (LITOS) based on an assembled printed circuit board controlling a commercially available 32 × 64 LED matrix as illumination source. LITOS can be quickly assembled without any soldering, and includes an easy-to-use interface, accessible via a website hosted on the device itself. Complex light stimulation patterns can easily be programmed without coding expertise. LITOS can be used with different formats of multi-well plates, petri dishes, and flasks. We validated LITOS by measuring the activity of the MAPK/ERK signaling pathway in response to different dynamic light stimulation regimes using FGFR1 and Raf optogenetic actuators. LITOS can uniformly stimulate all the cells in a well and allows for flexible temporal stimulation schemes. LITOS's affordability and ease of use aims at democratizing optogenetics in any laboratory.

Indexed as

LightingOptogeneticsMAP Kinase Signaling SystemPhotic StimulationSignal Transduction

Identifiers

PMID35907941
PMCPMC9338960
OpenAlexW4288902682

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.