Evidence map›Paper›PMID 34123014›Full record

ArticleChemical science2020

Core remodeling leads to long wavelength fluoro-coumarins.

Siddharth S Matikonda, Joseph Ivanic, Miguel Gomez, Gabrielle Hammersley, Martin J Schnermann

Abstract read
In one paragraph

Article in Chemical science, 2020. 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.

  1. Article
  2. Ratio-based indicators for cytosolic CaProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Miniaturized Chemical Tags for Optical Imaging.Angewandte Chemie (International ed. in English) · 2022
    Review
  11. Chemical science · 2022
    Article
  12. Green-Light Activatable BODIPY and Coumarin 5'-Caps for Oligonucleotide Photocaging.Chemistry (Weinheim an der Bergstrasse, Germany) · 2022
    Article
  13. Fluorogenic Cyclopropenones for Multicomponent, Real-Time Imaging.Journal of the American Chemical Society · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

5 authors.

Siddharth S MatikondaChemical Biology Laboratory, Center for Cancer Research, National Cancer Institute, National Institutes of Health Frederick Maryland 21702 USA martin.schnermann@nih.gov.ORCID https://orcid.org/0000-0002-3875-5762
Joseph IvanicAdvanced Biomedical Computational Science, Frederick National Laboratory for Cancer Research Frederick Maryland 21702 USA.ORCID https://orcid.org/0000-0003-2104-7169
Miguel GomezChemical Biology Laboratory, Center for Cancer Research, National Cancer Institute, National Institutes of Health Frederick Maryland 21702 USA martin.schnermann@nih.gov.ORCID https://orcid.org/0000-0002-3279-4488
Gabrielle HammersleyChemical Biology Laboratory, Center for Cancer Research, National Cancer Institute, National Institutes of Health Frederick Maryland 21702 USA martin.schnermann@nih.gov.ORCID https://orcid.org/0000-0002-4391-6954
Martin J SchnermannChemical Biology Laboratory, Center for Cancer Research, National Cancer Institute, National Institutes of Health Frederick Maryland 21702 USA martin.schnermann@nih.gov.ORCID https://orcid.org/0000-0002-0503-0116

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Low molecular weight, uncharged far-red and NIR dyes would be enabling for a range of imaging applications. Rational redesign of the coumarin scaffold leads to Fluoro-Coumarins (FCs), the lowest molecular weight dyes with emission maxima beyond 700, 800, and 900 nm. FCs display large Stokes shifts and high environmental sensitivity, with a 40-fold increase in emission intensity in hydrophobic solvents. Untargeted variants exhibit selective lipid droplet and nuclear staining in live cells. Furthermore, sulfo-lipid derivatization enables active targeting to the plasma membrane. Overall, these studies report a promising platform for the development of biocompatible, context-responsive imaging agents.

Identifiers

PMID34123014
PMCPMC8159424

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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.