Evidence map›Paper›PMID 34050467›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2021

Azide- and Dye-Conjugated Coelenterazine Analogues for Imaging Mammalian Cells.

Ryo Nishihara, Emi Hoshino, Yoshiki Kakudate, Koji Suzuki, Sung-Bae Kim

Abstract read
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Article in Methods in molecular biology (Clifton, N.J.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact, top 91% 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

0 citing papers in PubMed, 0 citations in OpenAlex.

No citing paper in PubMed yet.

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

5 authors at 2 institutions in 1 country.

Ryo NishiharaDepartment of Applied Chemistry, Faculty of Science and Technology, Keio University, Yokohama, Kanagawa, Japan.
Emi HoshinoDepartment of Applied Chemistry, Faculty of Science and Technology, Keio University, Yokohama, Kanagawa, Japan.
Yoshiki KakudateDepartment of Applied Chemistry, Faculty of Science and Technology, Keio University, Yokohama, Kanagawa, Japan.
Koji SuzukiDepartment of Applied Chemistry, Faculty of Science and Technology, Keio University, Yokohama, Kanagawa, Japan.
Sung-Bae KimResearch Institute for Environmental Management Technology, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Japan. kimu-sb@aist.go.jp.
Keio University · JPNational Institute of Advanced Industrial Science and Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coelenterazine (CTZ) is a common substrate to most marine luciferases and photoproteins. The present protocol introduces mammalian cell imaging with nine novel dye- and azide-conjugated CTZ analogues, which were synthesized by conjugating a series of fluorescent dyes or an azide group to the C-2 or C-6 position of CTZ backbone. The investigation on the optical properties revealed that azide-conjugated CTZs emit greatly selective bioluminescence (BL) to artificial luciferases (ALucs) and ca. 130 nm blue-shifted BL with Renilla luciferase variant 8.6 (RLuc8.6) in mammalian cells. The corresponding kinetic study explains that azide-conjugated CTZ exerts higher catalytic efficiency than CTZ. Nile red-conjugated CTZ completely showed red-shifted CRET spectra and characteristic BRET spectra with artificial luciferase 16 (ALuc16). The present protocol shows that the minimal spectral overlap occurs among the pairs of [Furimazine/NanoLuc], [6-N

Indexed as

AnimalsAzidesChlorocebus aethiopsCOS CellsImidazolesLuciferasesLuminescent AgentsLuminescent MeasurementsMolecular ImagingPyrazinesAzidescoelenterazineImidazolesLuciferasesLuminescent AgentsPyrazinesArtificial luciferase (ALuc®)BioluminescenceBioluminescence resonance energy transfer (BRET)Chemiluminescence resonance energy transfer (CRET)Coelenterazine (CTZ)Renilla Luciferase (RLuc)

Identifiers

PMID34050467
OpenAlexW3165066570

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.