Evidence map›Paper›PMID 26200874›Full record

ArticleBiophysical journal2015

Green fluorescent protein with anionic tryptophan-based chromophore and long fluorescence lifetime.

Karen S Sarkisyan, Alexander S Goryashchenko, Peter V Lidsky, Dmitry A Gorbachev, Nina G Bozhanova, Andrey Yu Gorokhovatsky, Alina R Pereverzeva, Alina P Ryumina, Victoria V Zherdeva, Alexander P Savitsky and 9 more

Abstract read
In one paragraph

Article in Biophysical journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed.

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  19. Cyan fluorescent proteins derived from mNeonGreen.Protein engineering, design & selection : PEDS · 2022
    Article
  20. 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

19 authors.

Karen S SarkisyanShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Moscow, Russia.
Alexander S GoryashchenkoA.N. Bach Institute of Biochemistry, Moscow, Russia.
Peter V LidskyInstitute of Gene Biology, Moscow, Russia; Department of Microbiology and Immunology, University of California, San Francisco, San Francisco, California.
Dmitry A GorbachevShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Moscow, Russia.
Nina G BozhanovaShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Moscow, Russia.
Andrey Yu GorokhovatskyShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Moscow, Russia; Shemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Pushchino Branch, Pushchino, Russia.
Alina R PereverzevaShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Moscow, Russia.
Alina P RyuminaShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Moscow, Russia.
Victoria V ZherdevaA.N. Bach Institute of Biochemistry, Moscow, Russia; Russian Medical Academy of Postgraduate Education, Moscow, Russia.
Alexander P SavitskyA.N. Bach Institute of Biochemistry, Moscow, Russia.
Kyril M SolntsevSchool of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, Georgia.
Andreas S BommariusSchool of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, Georgia; Petit Institute of Bioengineering and Bioscience, Georgia Institute of Technology, Atlanta, Georgia; School of Chemical and Biomolecular Engineering, Georgia Institute of Technology, Atlanta, Georgia.
George V SharonovShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Moscow, Russia; Faculty of Medicine, Moscow State University, Moscow, Russia.
Jake R LindquistDepartment of Physics, Montana State University, Bozeman, Montana.
Mikhail DrobizhevDepartment of Physics, Montana State University, Bozeman, Montana.
Thomas E HughesDepartment of Cell Biology and Neuroscience, Montana State University, Bozeman, Montana.
Aleksander RebaneDepartment of Physics, Montana State University, Bozeman, Montana; National Insitute of Chemical Physics and Biophysics, Tallinn, Estonia.
Konstantin A LukyanovShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Moscow, Russia.
Alexander S MishinShemyakin-Ovchinnikov Institute of Bioorganic Chemistry, Moscow, Russia. Electronic address: mishin@ibch.ru.

Funding

Genetically-Encoded Voltage Probe DevelopmentR01NS083875 · NINDS · JOHN B. PIERCE LABORATORY, INC. · PI HUGHES, THOMAS E, NITABACH, MICHAEL · 2013 to 2016
$2.3M
All-optical molecular voltmeter for measuring electric fields in proteinsR01GM098083 · NIGMS · MONTANA STATE UNIVERSITY - BOZEMAN · PI REBANE, ALEKSANDER · 2011 to 2014
$961k
Optically Modulated Fluorescent ProteinsR21EB009976 · NIBIB · GEORGIA INSTITUTE OF TECHNOLOGY · PI DICKSON, ROBERT M, TOLBERT, LAREN MALCOLM · 2009 to 2010
$398k
NIBIB NIH HHS R21 EB009976NIBIB NIH HHS R21EB009976-01NIGMS NIH HHS R01 GM 098083NIGMS NIH HHS R01 GM098083NINDS NIH HHS 1 R01 NS083875-01NINDS NIH HHS R01 NS083875
6 · The paper itself

Abstract

Spectral diversity of fluorescent proteins, crucial for multiparameter imaging, is based mainly on chemical diversity of their chromophores. Recently we have reported, to our knowledge, a new green fluorescent protein WasCFP-the first fluorescent protein with a tryptophan-based chromophore in the anionic state. However, only a small portion of WasCFP molecules exists in the anionic state at physiological conditions. In this study we report on an improved variant of WasCFP, named NowGFP, with the anionic form dominating at 37°C and neutral pH. It is 30% brighter than enhanced green fluorescent protein (EGFP) and exhibits a fluorescence lifetime of 5.1 ns. We demonstrated that signals of NowGFP and EGFP can be clearly distinguished by fluorescence lifetime in various models, including mammalian cells, mouse tumor xenograft, and Drosophila larvae. NowGFP thus provides an additional channel for multiparameter fluorescence lifetime imaging microscopy of green fluorescent proteins.

Indexed as

AnimalsAnimals, Genetically ModifiedAnionsDrosophilaEscherichia coliFluorescenceGreen Fluorescent ProteinsHEK293 CellsHeLa CellsHumansHydrogen-Ion ConcentrationMicroscopy, ConfocalMutationPhotochemical ProcessesTemperatureTryptophanAnionsGreen Fluorescent ProteinsTryptophan

Identifiers

PMID26200874
PMCPMC4621817

What OpenQuestion holds

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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.