Evidence map›Paper›PMID 35788560›Full record

ArticleNature chemistry2022

Light-activated tetrazines enable precision live-cell bioorthogonal chemistry.

Luping Liu, Dongyang Zhang, Mai Johnson, Neal K Devaraj

Abstract read
In one paragraph

Article in Nature chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing 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

45 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Control of Tetrazine Bioorthogonal Reactivity by Rotaxanation.Angewandte Chemie (International ed. in English) · 2025
    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

4 authors.

Luping LiuDepartment of Chemistry and Biochemistry, University of California, San Diego, CA, USA.
Dongyang ZhangDepartment of Chemistry and Biochemistry, University of California, San Diego, CA, USA.ORCID 0000-0003-2365-4763
Mai JohnsonDepartment of Chemistry and Biochemistry, University of California, San Diego, CA, USA.
Neal K DevarajDepartment of Chemistry and Biochemistry, University of California, San Diego, CA, USA. ndevaraj@ucsd.edu.ORCID 0000-0002-8033-9973

Funding

Contemporary Approaches to Cancer Cell Signaling and CommunicationT32CA009523 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DONOGHUE, DANIEL J, YANG, JING · 1985 to 2025
$12.1M
Illuminating cellular dark matter through the development of novel chemical toolsR35GM141939 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DEVARAJ, NEAL KRISHNA · 2021 to 2025
$2.2M
Amplifying PET Imaging Signals for In Vivo Detection of Pancreatic Beta-cellsDP2DK111801 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DEVARAJ, NEAL KRISHNA · 2016 to 2018
$2.0M
Enzymatic Site-Specific Labeling of RNA for Affinity IsolationR01GM123285 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DEVARAJ, NEAL KRISHNA · 2017 to 2020
$1.2M
NCI NIH HHS T32 CA009523NIDDK NIH HHS DP2 DK111801NIGMS NIH HHS R01 GM123285NIGMS NIH HHS R35 GM141939
6 · The paper itself

Abstract

Bioorthogonal cycloaddition reactions between tetrazines and strained dienophiles are widely used for protein, lipid and glycan labelling because of their extremely rapid kinetics. However, controlling this chemistry in the presence of living mammalian cells with a high degree of spatial and temporal precision remains a challenge. Here we demonstrate a versatile approach to light-activated formation of tetrazines from photocaged dihydrotetrazines. Photouncaging, followed by spontaneous transformation to reactive tetrazine, enables live-cell spatiotemporal control of rapid bioorthogonal cycloaddition with dienophiles such as trans-cyclooctenes. Photocaged dihydrotetrazines are stable in conditions that normally degrade tetrazines, enabling efficient early-stage incorporation of bioorthogonal handles into biomolecules such as peptides. Photocaged dihydrotetrazines allow the use of non-toxic light to trigger tetrazine ligations on living mammalian cells. By tagging reactive phospholipids with fluorophores, we demonstrate modification of HeLa cell membranes with single-cell spatial resolution. Finally, we show that photo-triggered therapy is possible by coupling tetrazine photoactivation with strategies that release prodrugs in response to tetrazine ligation.

Indexed as

Heterocyclic CompoundsAnimalsCycloaddition ReactionFluorescent DyesHeLa CellsHumansMammalsProteinsFluorescent DyesHeterocyclic CompoundsProteins

Identifiers

PMID35788560
PMCPMC10198265

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.