Evidence map›Paper›PMID 22492359›Full record

ArticleDevelopment (Cambridge, England)2012

Turning gene function ON and OFF using sense and antisense photo-morpholinos in zebrafish.

Alexandra Tallafuss, Dan Gibson, Paul Morcos, Yongfu Li, Steve Seredick, Judith Eisen, Philip Washbourne

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

47 citing papers in PubMed, 90 citations in OpenAlex.

  1. Article
  2. Article
  3. The Bioactive Gamma-Oryzanol fromAntioxidants (Basel, Switzerland) · 2024
    Article
  4. Review
  5. Article
  6. Article
  7. PhotocleavableChemical reviews · 2023
    Review
  8. Article
  9. Bicyclic Caged Morpholino Oligonucleotides for Optical Gene Silencing.Chembiochem : a European journal of chemical biology · 2022
    Article
  10. Deactivatable Bisubstrate Inhibitors of Protein Kinases.Molecules (Basel, Switzerland) · 2022
    Article
  11. Optical Control of MicroRNA Function in Zebrafish Embryos.Journal of the American Chemical Society · 2022
    Article
  12. Article
  13. Manipulating Galectin Expression in Zebrafish (Danio rerio).Methods in molecular biology (Clifton, N.J.) · 2022
    Review
  14. Role of the Basolateral NaFrontiers in physiology · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review
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

7 authors at 2 institutions in 1 country.

Alexandra TallafussInstitute of Neuroscience, University of Oregon, Eugene, OR 97403, USA. tallafuss@uoneuro.uoregon.edu
Dan Gibson
Paul Morcos
Yongfu Li
Steve Seredick
Judith Eisen
Philip Washbourne
University of Oregon · USBrain Tools (United States) · US

Funding

Zebrafish FacilityP01HD022486 · NICHD · UNIVERSITY OF OREGON · PI EISEN, JUDITH S · 1987 to 2017
$28.8M
NEURONAL PATHFINDING BY IDENTIFIED MOTONEURONSR01NS023915 · NINDS · UNIVERSITY OF OREGON · PI EISEN, JUDITH S · 1986 to 2012
$5.0M
Glutamate receptor recruitment to new synapses in vivoR01NS065795 · NINDS · UNIVERSITY OF OREGON · PI WASHBOURNE, PHILIP ERIC · 2009 to 2013
$1.7M
NICHD NIH HHS P01 HD022486NICHD NIH HHS P01HD22486NINDS NIH HHS R01 NS023915NINDS NIH HHS R01 NS065795NINDS NIH HHS R01NS065795NINDS NIH HHS R01NS23915
6 · The paper itself

Abstract

To understand the molecular mechanisms of development it is essential to be able to turn genes on and off at will and in a spatially restricted fashion. Morpholino oligonucleotides (MOs) are very common tools used in several model organisms with which it is possible to block gene expression. Recently developed photo-activated MOs allow control over the onset of MO activity. However, deactivation of photo-cleavable MO activity has remained elusive. Here, we describe photo-cleavable MOs with which it is possible to activate or de-activate MO function by UV exposure in a temporal and spatial manner. We show, using several different genes as examples, that it is possible to turn gene expression on or off both in the entire zebrafish embryo and in single cells. We use these tools to demonstrate the sufficiency of no tail expression as late as tailbud stage to drive medial precursor cells towards the notochord cell fate. As a broader approach for the use of photo-cleavable MOs, we show temporal control over gal4 function, which has many potential applications in multiple transgenic lines. We demonstrate temporal manipulation of Gal4 transgene expression in only primary motoneurons and not secondary motoneurons, heretofore impossible with conventional transgenic approaches. In another example, we follow and analyze neural crest cells that regained sox10 function after deactivation of a photo-cleavable sox10-MO at different time points. Our results suggest that sox10 function might not be critical during neural crest formation.

Indexed as

Ultraviolet RaysAnimalsBrachyury ProteinCell DifferentiationDNA-Binding ProteinsFetal ProteinsGene Expression Regulation, DevelopmentalImmunohistochemistryMorpholinosMotor NeuronsNeural CrestNotochordSOXE Transcription FactorsT-Box Domain ProteinsTranscription FactorsZebrafishBrachyury ProteinDNA-Binding ProteinsFetal ProteinsGal4 protein, zebrafishMorpholinossox10 protein, zebrafishSOXE Transcription FactorsT-Box Domain ProteinsTranscription FactorsZebrafish Proteins

Identifiers

PMID22492359
PMCPMC3317972
OpenAlexW2119222397

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.