Evidence map›Paper›PMID 37353602›Full record

ArticleNature chemistry2023

Near-infrared-activated anticancer platinum(IV) complexes directly photooxidize biomolecules in an oxygen-independent manner.

Zhiqin Deng, Huangcan Li, Shu Chen, Na Wang, Gongyuan Liu, Danjun Liu, Weihui Ou, Feijie Xu, Xiong Wang, Dangyuan Lei and 6 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature chemistry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing 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

42 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Recent Advances in Two-Photon-Activatable Metal Complexes for Photodynamic Therapy.Angewandte Chemie (International ed. in English) · 2026
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. A Catalytic Osmium Redox Couple Collapses Cancer Redox Balance.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Light as a Weapon: Redefining Cancer Care with Photodynamic Therapy.International journal of biological sciences · 2026
    Review
  18. Early Transition Metal-Based Antitumor Complexes.Chemistry, an Asian journal · 2026
    Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors.

Zhiqin Deng *Department of Chemistry, City University of Hong Kong, Hong Kong SAR, P. R. China.ORCID http://orcid.org/0000-0002-2852-2009
Huangcan Li *City University of Hong Kong Shenzhen Research Institute, Shenzhen, P. R. China.ORCID http://orcid.org/0000-0003-1409-9219
Shu ChenDepartment of Chemistry, City University of Hong Kong, Hong Kong SAR, P. R. China.ORCID http://orcid.org/0000-0003-3244-299X
Na WangDepartment of Chemistry, City University of Hong Kong, Hong Kong SAR, P. R. China.ORCID http://orcid.org/0000-0002-4578-4609
Gongyuan LiuDepartment of Chemistry, City University of Hong Kong, Hong Kong SAR, P. R. China.ORCID http://orcid.org/0000-0002-2499-587X
Danjun LiuDepartment of Applied Physics, The Hong Kong Polytechnic University, Hong Kong SAR, P. R. China.
Weihui OuHong Kong Branch of National Precious Metals Material Engineering Research Center (NPMM), City University of Hong Kong, Hong Kong SAR, P. R. China.
Feijie XuDepartment of Biomedical Sciences, City University of Hong Kong, Hong Kong SAR, P. R. China.
Xiong WangCity University of Hong Kong Shenzhen Research Institute, Shenzhen, P. R. China.
Dangyuan LeiDepartment of Materials Science and Engineering, City University of Hong Kong, Hong Kong SAR, P. R. China.ORCID http://orcid.org/0000-0002-8963-0193
Pui-Chi LoDepartment of Biomedical Sciences, City University of Hong Kong, Hong Kong SAR, P. R. China.ORCID http://orcid.org/0000-0002-0315-8538
Yang Yang LiHong Kong Branch of National Precious Metals Material Engineering Research Center (NPMM), City University of Hong Kong, Hong Kong SAR, P. R. China.ORCID http://orcid.org/0000-0003-4153-9558
Jian LuHong Kong Branch of National Precious Metals Material Engineering Research Center (NPMM), City University of Hong Kong, Hong Kong SAR, P. R. China.
Mengsu YangCity University of Hong Kong Shenzhen Research Institute, Shenzhen, P. R. China.
Ming-Liang HeCity University of Hong Kong Shenzhen Research Institute, Shenzhen, P. R. China. mlhe7788@gmail.com.ORCID http://orcid.org/0000-0002-9942-9151
Guangyu ZhuDepartment of Chemistry, City University of Hong Kong, Hong Kong SAR, P. R. China. guangzhu@cityu.edu.hk.ORCID http://orcid.org/0000-0002-4710-7070

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Conventional light-driven cancer therapeutics require oxygen and visible light to indirectly damage biomolecules, limiting their efficacy in deep, hypoxic tumours. Here we report the use of near-infrared-activated small-molecule Pt(IV) photooxidants to directly oxidize intracellular biomolecules in an oxygen-independent manner, achieving controllable and effective elimination of cancer stem cells. These Pt(IV) complexes accumulate in the endoplasmic reticulum and show low toxicity in the dark. Upon irradiation, the resultant metal-enhanced photooxidation effect causes them to robustly photooxidize survival-related biomolecules, induce intense oxidative stress, disrupt intracellular pH (pHi) homeostasis and initiate nonclassical necrosis. In vivo experiments confirm that the lead photooxidant can effectively inhibit tumour growth, suppress metastasis and activate the immune system. Our study validates the concept of metal-enhanced photooxidation and the subsequent chemotherapeutic applications, supporting the development of such localized photooxidants to directly damage intracellular biomolecules and decrease pHi as a strategy for effective metal-based drugs.

Indexed as

Antineoplastic AgentsNeoplasmsCell Line, TumorHumansLightOxygenPlatinumAntineoplastic AgentsOxygenPlatinum

Identifiers

What OpenQuestion holds

Textmetadata
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.