Evidence map›Paper›PMID 26290434›Full record

ArticleScientific reports2015

Quantitative analysis of recombination between YFP and CFP genes of FRET biosensors introduced by lentiviral or retroviral gene transfer.

Akira T Komatsubara, Michiyuki Matsuda, Kazuhiro Aoki

Abstract read
In one paragraph

Article in Scientific reports, 2015. 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
–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

20 citing papers in PubMed.

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  11. Continuous Monitoring of Tau-Induced Neurotoxicity in Patient-Derived iPSC-Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
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  12. Article
  13. Visualization and Manipulation of Intracellular Signaling.Advances in experimental medicine and biology · 2021
    Review
  14. Article
  15. An AND-Gated Drug and Photoactivatable Cre-ACS synthetic biology · 2019
    Article
  16. Improving Quality, Reproducibility, and Usability of FRET-Based Tension Sensors.Cytometry. Part A : the journal of the International Society for Analytical Cytology · 2019
    Article
  17. Article
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  19. Single-Cell Imaging of ERK Signaling Using Fluorescent Biosensors.Methods in molecular biology (Clifton, N.J.) · 2017
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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

3 authors.

Akira T KomatsubaraLaboratory of Bioimaging and Cell Signaling, Graduate School of Biostudies, Kyoto University, Sakyo-ku, Kyoto 606-8501, Japan.
Michiyuki MatsudaLaboratory of Bioimaging and Cell Signaling, Graduate School of Biostudies, Kyoto University, Sakyo-ku, Kyoto 606-8501, Japan.
Kazuhiro AokiImaging Platform for Spatio-Temporal Information, Graduate School of Medicine, Kyoto University, Sakyo-ku, Kyoto 606-8501, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biosensors based on the principle of Förster (or fluorescence) resonance energy transfer (FRET) have been developed to visualize spatio-temporal dynamics of signalling molecules in living cells. Many of them adopt a backbone of intramolecular FRET biosensor with a cyan fluorescent protein (CFP) and yellow fluorescent protein (YFP) as donor and acceptor, respectively. However, there remains the difficulty of establishing cells stably expressing FRET biosensors with a YFP and CFP pair by lentiviral or retroviral gene transfer, due to the high incidence of recombination between YFP and CFP genes. To address this, we examined the effects of codon-diversification of YFP on the recombination of FRET biosensors introduced by lentivirus or retrovirus. The YFP gene that was fully codon-optimized to E.coli evaded the recombination in lentiviral or retroviral gene transfer, but the partially codon-diversified YFP did not. Further, the length of spacer between YFP and CFP genes clearly affected recombination efficiency, suggesting that the intramolecular template switching occurred in the reverse-transcription process. The simple mathematical model reproduced the experimental data sufficiently, yielding a recombination rate of 0.002-0.005 per base. Together, these results show that the codon-diversified YFP is a useful tool for expressing FRET biosensors by lentiviral or retroviral gene transfer.

Indexed as

Biosensing TechniquesFluorescence Resonance Energy TransferGene Transfer TechniquesRecombination, GeneticBacterial ProteinsCodonComputer SimulationGenetic VectorsGreen Fluorescent ProteinsHEK293 CellsHeLa CellsHumansLentivirusLuminescent ProteinsModels, TheoreticalReproducibility of ResultsBacterial ProteinsCodonCyan Fluorescent ProteinGreen Fluorescent ProteinsLuminescent Proteinsyellow fluorescent protein, Bacteria

Identifiers

PMID26290434
PMCPMC4542544

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Registered trials

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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.