Evidence map›Paper›PMID 32719532›Full record

ArticleNature methods2020

A general method to optimize and functionalize red-shifted rhodamine dyes.

Jonathan B Grimm, Ariana N Tkachuk, Liangqi Xie, Heejun Choi, Boaz Mohar, Natalie Falco, Kathy Schaefer, Ronak Patel, Qinsi Zheng, Zhe Liu and 3 more

Abstract read
In one paragraph

Article in Nature methods, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 123 papers.

0numbers the graph read from it
0cells of the map it votes in
123citing 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

123 citing papers in PubMed.

  1. Article
  2. Article
  3. A Chemigenetic Fluorescence Lifetime Biosensor for Dopamine Sensing.bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

63 more citing papers are in PubMed but not listed here.

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

13 authors.

Jonathan B GrimmJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.ORCID http://orcid.org/0000-0003-0331-4200
Ariana N TkachukJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.
Liangqi XieJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.
Heejun ChoiJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.
Boaz MoharJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.
Natalie FalcoJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.
Kathy SchaeferJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.ORCID http://orcid.org/0000-0002-2898-8511
Ronak PatelJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.
Qinsi ZhengJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.
Zhe LiuJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.ORCID http://orcid.org/0000-0002-3592-3150
Jennifer Lippincott-SchwartzJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.ORCID http://orcid.org/0000-0002-8601-3501
Timothy A BrownJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA.
Luke D LavisJanelia Research Campus, Howard Hughes Medical Institute, Ashburn, VA, USA. lavisl@janelia.hhmi.org.ORCID http://orcid.org/0000-0002-0789-6343

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Expanding the palette of fluorescent dyes is vital to push the frontier of biological imaging. Although rhodamine dyes remain the premier type of small-molecule fluorophore owing to their bioavailability and brightness, variants excited with far-red or near-infrared light suffer from poor performance due to their propensity to adopt a lipophilic, nonfluorescent form. We report a framework for rationalizing rhodamine behavior in biological environments and a general chemical modification for rhodamines that optimizes long-wavelength variants and enables facile functionalization with different chemical groups. This strategy yields red-shifted 'Janelia Fluor' (JF) dyes useful for biological imaging experiments in cells and in vivo.

Indexed as

Cell Line, TumorFluorescent DyesHumansInfrared RaysMicroscopy, FluorescenceMolecular StructureRhodaminesFluorescent DyesRhodamines

Identifiers

PMID32719532
PMCPMC7396317

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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.