Evidence map›Paper›PMID 29712573›Full record

ArticleBMC biology2018

Green monomeric photosensitizing fluorescent protein for photo-inducible protein inactivation and cell ablation.

Yemima Dani Riani, Tomoki Matsuda, Kiwamu Takemoto, Takeharu Nagai

Open access · goldAbstract read
In one paragraph

Article in BMC biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
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  9. Chemical biology approaches to uncovering nuclear ROS control.Current opinion in chemical biology · 2023
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  11. Optogenetics at the presynapse.Nature neuroscience · 2022
    Review
  12. Article
  13. Optogenetic Control of Non-Apoptotic Cell Death.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Article
  14. Review
  15. Optical manipulation of molecular function by chromophore-assisted light inactivation.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2021
    Review
  16. Review
  17. Article
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  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

4 authors at 2 institutions in 1 country.

Yemima Dani RianiGraduate School of Engineering, Osaka University, 1-3 Yamadaoka Suita, Osaka, 565-0871, Japan.
Tomoki MatsudaGraduate School of Engineering, Osaka University, 1-3 Yamadaoka Suita, Osaka, 565-0871, Japan.
Kiwamu TakemotoGraduate School of Medicine, Yokohama City University, 22-2 Seto, Kanazawa, Yokohama, 236-0027, Japan.
Takeharu NagaiGraduate School of Engineering, Osaka University, 1-3 Yamadaoka Suita, Osaka, 565-0871, Japan. ng1@sanken.osaka-u.ac.jp.
Osaka University · JPYokohama City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPhotosensitizing fluorescent proteins, which generate reactive oxygen species (ROS) upon light irradiation, are useful for spatiotemporal protein inactivation and cell ablation. They give us clues about protein function, intracellular signaling pathways and intercellular interactions. Since ROS generation of a photosensitizer is specifically controlled by certain excitation wavelengths, utilizing colour variants of photosensitizing protein would allow multi-spatiotemporal control of inactivation. To expand the colour palette of photosensitizing protein, here we developed SuperNova Green from its red predecessor, SuperNova.

resultsSuperNova Green is able to produce ROS spatiotemporally upon blue light irradiation. Based on protein characterization, SuperNova Green produces insignificant amounts of singlet oxygen and predominantly produces superoxide and its derivatives. We utilized SuperNova Green to specifically inactivate the pleckstrin homology domain of phospholipase C-δ1 and to ablate cancer cells in vitro. As a proof of concept for multi-spatiotemporal control of inactivation, we demonstrate that SuperNova Green can be used with its red variant, SuperNova, to perform independent protein inactivation or cell ablation studies in a spatiotemporal manner by selective light irradiation.

conclusionDevelopment of SuperNova Green has expanded the photosensitizing protein toolbox to optogenetically control protein inactivation and cell ablation.

Indexed as

LightGreen Fluorescent ProteinsPhotosensitizing AgentsReactive Oxygen SpeciesSinglet OxygenSuperoxidesGreen Fluorescent ProteinsPhotosensitizing AgentsReactive Oxygen SpeciesSinglet OxygenSuperoxidesCALICell ablationGreen fluorescent proteinPhotosensitizerPleckstrin homology domainProtein inactivationROSSuperoxide

Identifiers

PMID29712573
PMCPMC5928576
OpenAlexW2803308616

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.