Evidence map›Paper›PMID 23425213›Full record

ArticleAnalytical chemistry2013

Directed molecular evolution reveals Gaussia luciferase variants with enhanced light output stability.

M Hannah Degeling, M Sarah S Bovenberg, Grant K Lewandrowski, Mark C de Gooijer, Carmen L A Vleggeert-Lankamp, Marie Tannous, Casey A Maguire, Bakhos A Tannous

Open access · greenAbstract read
In one paragraph

Article in Analytical chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Bioluminescent Imaging Systems for Assay Developments.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2021
    Review
  8. Article
  9. Article
  10. Development and Applications of Bioluminescent and Chemiluminescent Reporters and Biosensors.Annual review of analytical chemistry (Palo Alto, Calif.) · 2019
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Luminopsins integrate opto- and chemogenetics by using physical and biological light sources for opsin activation.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  17. Article
  18. Article
  19. 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

8 authors at 4 institutions in 3 countries.

M Hannah DegelingExperimental Therapeutics and Molecular Imaging Laboratory, Neuroscience Center, Department of Neurology, Massachusetts General Hospital, Charlestown, MA 02129, United States.
M Sarah S Bovenberg
Grant K Lewandrowski
Mark C de Gooijer
Carmen L A Vleggeert-Lankamp
Marie Tannous
Casey A Maguire
Bakhos A Tannous
Harvard University · USLeiden University Medical Center · NLMassachusetts General Hospital · USUniversity of Notre Dame · US

Funding

Interdepartmental Neuroscience CenterP30NS045776 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI BREAKEFIELD, XANDRA OWENS, TANNOUS, BAKHOS A · 2003 to 2018
$11.1M
Glioblastoma stem cells therapyR01NS064983 · NINDS · MASSACHUSETTS GENERAL HOSPITAL · PI TANNOUS, BAKHOS A · 2009 to 2019
$4.0M
Screening for modulators of glioma stem cells differentiationR01CA166077 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI TANNOUS, BAKHOS A · 2013 to 2015
$1.0M
NCI NIH HHS R01 CA166077NINDS NIH HHS 1R01NS064983NINDS NIH HHS P30 NS045776NINDS NIH HHS P30NS045776NINDS NIH HHS R01 NS064983
6 · The paper itself

Abstract

Gaussia Luciferase (Gluc) has proven to be a powerful mammalian cell reporter for monitoring numerous biological processes in immunology, virology, oncology, and neuroscience. Current limitations of Gluc as a reporter include its emission of blue light, which is absorbed by mammalian tissues, limiting its use in vivo, and a flash-type bioluminescence reaction, making it unsuited for high-throughput applications. To overcome these limitations, a library of Gluc variants was generated using directed molecular evolution and screened for relative light output, a shift in emission spectrum, and glow-type light emission kinetics. Several variants with a 10-15 nm shift in their light emission peak were found. Further, a Gluc variant that catalyzes a glow-type bioluminescence reaction, suited for high-throughput applications, was also identified. These results indicate that molecular evolution could be used to modulate Gluc bioluminescence reaction characteristics.

Indexed as

Directed Molecular EvolutionLightLuminescent MeasurementsMutationAmino Acid SequenceLuciferasesMolecular Sequence DataLuciferases

Identifiers

PMID23425213
PMCPMC3617556
OpenAlexW1966726949

What OpenQuestion holds

Textmetadata
LicenceTDM
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.