Evidence map›Paper›PMID 35752630›Full record

ArticleNature communications2022

Ru(II) photocages enable precise control over enzyme activity with red light.

Dmytro Havrylyuk, Austin C Hachey, Alexander Fenton, David K Heidary, Edith C Glazer

Abstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing 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

39 citing papers in PubMed.

  1. Article
  2. Disulfide-Bridged Ru Complex-Mediated Photo-Disulfidptosis for Colorectal Cancer Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. π-Extended Ru-COUBPY Photosensitizers forJournal of the American Chemical Society · 2025
    Article
  8. Article
  9. Article
  10. Metal-Ligand Complexes as Multifunctional Platforms for Photo-Activated Cancer Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  11. Article
  12. Article
  13. Excited-StateInorganic chemistry · 2025
    Article
  14. Article
  15. Shift of cell-death mechanisms in primary human neutrophils with a ruthenium photosensitizer.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2025
    Article
  16. Article
  17. A Novel Substituted Benzo[Journal of medicinal chemistry · 2024
    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

5 authors.

Dmytro HavrylyukDepartment of Chemistry, University of Kentucky, Lexington, KY, 40506, USA.ORCID 0000-0001-7766-9923
Austin C HacheyDepartment of Chemistry, University of Kentucky, Lexington, KY, 40506, USA.
Alexander FentonDepartment of Chemistry, University of Kentucky, Lexington, KY, 40506, USA.
David K HeidaryDepartment of Chemistry, University of Kentucky, Lexington, KY, 40506, USA. david.heidary@gmail.com.ORCID 0000-0001-6008-4216
Edith C GlazerDepartment of Chemistry, University of Kentucky, Lexington, KY, 40506, USA. ec.glazer@uky.edu.ORCID 0000-0002-0190-7742

Funding

Role of small molecule interactions and multiprotein assemblies in CYP1B1 disease-associated function and dysfunctionR01GM138882 · NIGMS · UNIVERSITY OF KENTUCKY · PI GLAZER, EDITH C, HEIDARY, DAVID · 2020 to 2024
$1.9M
Light-responsive ruthenium compounds for applications in diseaseR01GM107586 · NIGMS · UNIVERSITY OF KENTUCKY · PI GLAZER, EDITH C · 2014 to 2019
$1.7M
NIGMS NIH HHS R01 GM107586NIGMS NIH HHS R01 GM138882
6 · The paper itself

Abstract

The cytochrome P450 family of enzymes (CYPs) are important targets for medicinal chemistry. Recently, CYP1B1 has emerged as a key player in chemotherapy resistance in the treatment of cancer. This enzyme is overexpressed in a variety of tumors, and is correlated with poor treatment outcomes; thus, it is desirable to develop CYP1B1 inhibitors to restore chemotherapy efficacy. However, possible off-target effects, such as inhibition of liver CYPs responsible for first pass metabolism, make selective inhibition a high priority to avoid possible drug-drug interactions and toxicity. Here we describe the creation of light-triggered CYP1B1 inhibitors as "prodrugs", and achieve >6000-fold improvement in potency upon activation with low energy (660 nm) light. These systems provide a selectivity index of 4,000-100,000 over other off-target CYPs. One key to the design was the development of coordinating CYP1B1 inhibitors, which suppress enzyme activity at pM concentrations in live cells. The metal binding group enforces inhibitor orientation in the active site by anchoring to the iron. The second essential component was the biologically compatible Ru(II) scaffold that cages the inhibitors before photochemical release. These Ru(II) photocages are anticipated to provide similar selectivity and control for any coordinating CYP inhibitors.

Indexed as

Cytochrome P-450 Enzyme SystemNeoplasmsCytochrome P-450 CYP1B1Drug InteractionsEnzyme InhibitorsHumansRutheniumCytochrome P-450 CYP1B1Cytochrome P-450 Enzyme SystemEnzyme InhibitorsRuthenium

Identifiers

PMID35752630
PMCPMC9233675

What Socratic holds

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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 Socratic graph.