Evidence map›Paper›PMID 28065655›Full record

ArticleCell chemical biology2017

Precision Optogenetic Tool for Selective Single- and Multiple-Cell Ablation in a Live Animal Model System.

Kalpana Makhijani, Tsz-Leung To, Rubén Ruiz-González, Céline Lafaye, Antoine Royant, Xiaokun Shu

Abstract read
In one paragraph

Article in Cell chemical biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing 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

39 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Tumor Innervation: From Bystander to Emerging Therapeutic Target for Cancer.International journal of molecular sciences · 2025
    Review
  7. Review
  8. Proximitomics by Reactive Species.ACS central science · 2024
    Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Imaginal Disc Regeneration: Something Old, Something New.Cold Spring Harbor perspectives in biology · 2022
    Review
  14. Article
  15. Article
  16. Optogenetics at the presynapse.Nature neuroscience · 2022
    Review
  17. Article
  18. Article
  19. Review
  20. Genetically Encoded Red Photosensitizers with Enhanced Phototoxicity.International journal of molecular sciences · 2020
    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.

Kalpana MakhijaniDepartment of Pharmaceutical Chemistry, University of California - San Francisco, San Francisco, CA 94158, USA; Cardiovascular Research Institute, University of California - San Francisco, San Francisco, CA 94158, USA.
Tsz-Leung ToDepartment of Pharmaceutical Chemistry, University of California - San Francisco, San Francisco, CA 94158, USA; Cardiovascular Research Institute, University of California - San Francisco, San Francisco, CA 94158, USA.
Rubén Ruiz-GonzálezDepartment of Pharmaceutical Chemistry, University of California - San Francisco, San Francisco, CA 94158, USA; Cardiovascular Research Institute, University of California - San Francisco, San Francisco, CA 94158, USA; Institut Químic de Sarrià, Universitat Ramon Llull, Via Augusta 390, Barcelona 08017, Spain.
Céline LafayeUniversité Grenoble Alpes, CNRS, CEA, Institut de Biologie Structurale (IBS), Grenoble 38044, France; European Synchrotron Radiation Facility, Grenoble 38043, France.
Antoine RoyantUniversité Grenoble Alpes, CNRS, CEA, Institut de Biologie Structurale (IBS), Grenoble 38044, France; European Synchrotron Radiation Facility, Grenoble 38043, France.
Xiaokun ShuDepartment of Pharmaceutical Chemistry, University of California - San Francisco, San Francisco, CA 94158, USA; Cardiovascular Research Institute, University of California - San Francisco, San Francisco, CA 94158, USA. Electronic address: xiaokun.shu@ucsf.edu.

Funding

New principle-based technologies for identifying transient protein interactionsDP2GM105446 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SHU, XIAOKUN · 2012 to 2012
$2.4M
NIGMS NIH HHS DP2 GM105446
6 · The paper itself

Abstract

Cell ablation is a strategy to study cell lineage and function during development. Optogenetic methods are an important cell-ablation approach, and we have previously developed a mini singlet oxygen generator (miniSOG) tool that works in the living Caenorhabditis elegans. Here, we use directed evolution to generate miniSOG2, an improved tool for cell ablation via photogenerated reactive oxygen species. We apply miniSOG2 to a far more complex model animal system, Drosophila melanogaster, and demonstrate that it can be used to kill a single neuron in a Drosophila larva. In addition, miniSOG2 is able to photoablate a small group of cells in one of the larval wing imaginal discs, resulting in an adult with one incomplete and one normal wing. We expect miniSOG2 to be a useful optogenetic tool for precision cell ablation at a desired developmental time point in live animals, thus opening a new window into cell origin, fate and function, tissue regeneration, and developmental biology.

Indexed as

Models, AnimalOptogeneticsAnimalsCell EngineeringDrosophila melanogasterHEK293 CellsHumansLarvaNeuronsPhotosensitizing AgentsSinglet OxygenPhotosensitizing AgentsSinglet Oxygencell ablationdevelopmental biologyDrosophilafluorescent proteinsneuronsoptogeneticsphotoreceptorphotosensitizerreactive oxyge specieswing

Identifiers

PMID28065655
PMCPMC5304914

What OpenQuestion holds

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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.