ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2026
A Closed-Loop Hybrid Discovery System of Type I Photosensitizers for Hypoxic Tumor Therapy.
Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
What it found
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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.
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.
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Who cites it
3 citing papers in PubMed.
- Unlocking Phthalonitrile-Based Type I Photosensitizer Through D-A Modulation to Promote Electron Transfer.Advanced materials (Deerfield Beach, Fla.) · 2026Article
- A Closed-Loop Hybrid Discovery System of Type I Photosensitizers for Hypoxic Tumor Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026Article
- From fragmented neurotechnologies to closed-loop brain health systems: integrating artificial intelligence, digital health, digital twins, and advanced materials for brain disorders.Frontiers in bioengineering and biotechnology · 2026Article
Corrections and comments
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Authors and funding
10 authors.
Funding
Abstract
Type I photosensitizers (PSs), which operate effectively under low-oxygen conditions, offer a promising approach to overcome hypoxia-associated challenges in solid tumor therapy. However, their design remains challenging due to the limited number of reported molecules with diverse structures, as well as insufficient understanding of the underlying mechanisms. Herein, a closed-loop hybrid discovery system is developed that combines molecular excited-state calculations with machine learning (ML) to rationally design and predict high-performance Type I PSs for hypoxic tumor therapy. Through a support vector machine (SVM) classification model, 664 potential Type I PSs are identified from a molecular space based on donor-acceptor (D-A) and donor-acceptor-donor (D-A-D) structures. Among these, two candidates, M1 and M2, are synthesized and experimentally verified as Type I PSs, exhibiting aggregate-induced enhancement of Type I reactive oxygen species (ROS) generation. Both in vitro and in vivo studies demonstrated their ability to induce intracellular Type I ROS generation and effectively suppress tumor growth. The work highlights the potential of ML in the design and prediction of Type I PSs for hypoxic tumor therapy.
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Registered trials
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.