Evidence map›Paper›PMID 31450884›Full record

ArticleJournal of the American Chemical Society2019

Single-Atom Fluorescence Switch: A General Approach toward Visible-Light-Activated Dyes for Biological Imaging.

Juan Tang, Michael A Robichaux, Kuan-Lin Wu, Jingqi Pei, Nhung T Nguyen, Yubin Zhou, Theodore G Wensel, Han Xiao

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
19.4field-weighted citation impact, top 1% 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

43 citing papers in PubMed, 158 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. On-Target Photoassembly of Pyronin Dyes for Super-Resolution Microscopy.Angewandte Chemie (International ed. in English) · 2025
    Article
  7. Photoactivation of BODIPY Fluorescence with Green Light.The Journal of organic chemistry · 2025
    Article
  8. Article
  9. A hydrophobic photouncaging reaction to profile the lipid droplet interactome in tissues.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Characterizing the flavor profiles ofFood chemistry: X · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Thieno[3,4-Chemical science · 2023
    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 3 institutions in 1 country.

Juan Tang
Michael A RobichauxVerna and Marrs McLean Department of Biochemistry and Molecular Biology , Baylor College of Medicine , Houston , Texas 77030 , United States.
Kuan-Lin Wu
Jingqi Pei
Nhung T NguyenCenter for Translational Cancer Research, Institute of Biosciences and Technology, College of Medicine , Texas A&M University , Houston , Texas 77030 , United States.
Yubin ZhouCenter for Translational Cancer Research, Institute of Biosciences and Technology, College of Medicine , Texas A&M University , Houston , Texas 77030 , United States.
Theodore G WenselVerna and Marrs McLean Department of Biochemistry and Molecular Biology , Baylor College of Medicine , Houston , Texas 77030 , United States.
Rice University · USBaylor College of Medicine · USTexas A&M University · US

Funding

Cilium-Associated Structures in Rod CellsR01EY026545 · NEI · BAYLOR COLLEGE OF MEDICINE · PI WENSEL, THEODORE G · 2016 to 2024
$3.7M
Engineering Proteins with Noncanonical Amino AcidsR35GM133706 · NIGMS · RICE UNIVERSITY · PI Han Xiao · 2019 to 2026
$2.9M
MOLECULAR CONTROL OF CALCIUM INFLUX AT THE ER-PLASMA MEMBRANE JUNCTIONSR01GM112003 · NIGMS · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI ZHOU, YUBIN · 2014 to 2022
$2.7M
Super resolution analysis of the subcellular effects of retinal gene therapyF32EY027171 · NEI · BAYLOR COLLEGE OF MEDICINE · PI ROBICHAUX, MICHAEL · 2016 to 2018
$180k
NEI NIH HHS F32 EY027171NEI NIH HHS R01 EY026545NIGMS NIH HHS R01 GM112003NIGMS NIH HHS R35 GM133706
6 · The paper itself

Abstract

Photoactivatable fluorophores afford powerful molecular tools to improve the spatial and temporal resolution of subcellular structures and dynamics. By performing a single sulfur-for-oxygen atom replacement within common fluorophores, we have developed a facile and general strategy to obtain photoactivatable fluorogenic dyes across a broad spectral range. Thiocarbonyl substitution within fluorophores results in significant loss of fluorescence via a photoinduced electron transfer-quenching mechanism as suggested by theoretical calculations. Significantly, upon exposure to air and visible light residing in their absorption regime (365-630 nm), thio-caged fluorophores can be efficiently desulfurized to their oxo derivatives, thus restoring strong emission of the fluorophores. The effective photoactivation makes thio-caged fluorophores promising candidates for super-resolution imaging, which was realized by photoactivated localization microscopy (PALM) with low-power activation light under physiological conditions in the absence of cytotoxic additives (e.g., thiols, oxygen scavengers), a feature superior to traditional PALM probes. The versatility of this thio-caging strategy was further demonstrated by multicolor super-resolution imaging of lipid droplets and proteins of interest.

Indexed as

LightAdipocytesAnimalsCells, CulturedCHO CellsCricetinaeCricetulusFluorescenceFluorescent DyesMicroscopy, FluorescenceSulfhydryl CompoundsFluorescent DyesSulfhydryl Compounds

Identifiers

PMID31450884
PMCPMC6812504
OpenAlexW2971242513

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.