The DOI matches its Crossref record; 6 of the 6 references it cites were found in a registry or an index.
Strategies to improve photodynamic therapy efficacy by relieving the tumor hypoxia environment
Open accessAbstract
Photodynamic therapy (PDT) is an emerging technology for tumor treatment in which photosensitizer (PS)-mediated light irradiation reduces oxygen, producing high levels of reactive oxygen species (ROS) that can cause vascular injury and effectively kill tumor cells. However, the naturally hypoxic tumor microenvironment is the main obstacle that hinders the photodynamic response in vivo and prevents its extensive application to tumor treatment. Moreover, PDT-mediated oxygen consumption further increases tumor hypoxia, potentially causing a variety of adverse consequences, such as angiogenesis, tumor invasion, and metastasis. To overcome these limitations caused by hypoxia, multiple strategies have been investigated, including the use of oxygen carriers and reactive oxygen supply materials, the regulation of tumor microenvironments, and multimodal therapy including PDT. In this review, we summarize the latest progress in the development of strategies to relieve tumor hypoxia for improved PDT efficacy and better therapeutic effects.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Photodynamic therapy of cancer: An update
Agostinis, P., Berg, K., Cengel, K. A., Foster, T. H., Girotti, A. W., Gollnick, S. O., Hahn, S. M., Hamblin, M. R., Juzeniene, A., Kessel, D., et al. (2011) · CA: A Cancer Journal for Clinicians · doi:10.3322/caac.20114 · Cited by 5,145
Cheng, Y., Cheng, H., Jiang, C., Qiu, X., Wang, K., Huan, W., Yuan, A., Wu, J., & Hu, Y. (2015) · Nature Communications · doi:10.1038/ncomms9785 · Cited by 941
Sun, Y., Zhao, D., Wang, G., Wang, Y., Cao, L., Sun, J., Jiang, Q., & He, Z. (2020) · Acta Pharmaceutica Sinica B · doi:10.1016/j.apsb.2020.01.004 · Cited by 250
Self-citationModulating tumor hypoxia by nanomedicine for effective cancer therapy
Jahanban‐Esfahlan, R., de la Guardia, M., Ahmadi, D., & Yousefi, B. (2018) · Journal of Cellular Physiology · doi:10.1002/jcp.25859 · Cited by 201
Yang, Z., Wang, J., Liu, S., Li, X., Miao, L., Yang, B., Zhang, C., He, J., Ai, S., & Guan, W. (2020) · Biomaterials · doi:10.1016/j.biomaterials.2019.119580 · Cited by 165
Meng, L., Cheng, Y., Gan, S., Zhang, Z., Tong, X., Xu, L., Jiang, X., Zhu, Y., Wu, J., Yuan, A., et al. (2018) · Molecular Pharmaceutics · doi:10.1021/acs.molpharmaceut.7b00808 · Cited by 69
Cited by
Conquering the Hypoxia Limitation for Photodynamic Therapy
Wan, Y., Fu, L., Li, C., Lin, J., & Huang, P. (2021) · Advanced Materials · doi:10.1002/adma.202103978 · Cited by 705
Gunaydin, G., Gedik, M. E., & Ayan, S. (2021) · Frontiers in Chemistry · doi:10.3389/fchem.2021.686303 · Cited by 402
Stimuli-Responsive Polymer-Based Nanosystems for Cancer Theranostics
Wei, D., Sun, Y., Zhu, H., & Fu, Q. (2023) · ACS Nano · doi:10.1021/acsnano.3c06019 · Cited by 303
Self-citationKim, M., Shin, M., Zhao, Y., Ghosh, M., & Son, Y. (2024) · Small Science · doi:10.1002/smsc.202400280 · Cited by 97
Famta, P., Shah, S., Vambhurkar, G., Pandey, G., Bagasariya, D., Kumar, K. C., Prasad, S. B., Shinde, A., Wagh, S., Srinivasarao, D. A., et al. (2025) · Drug Delivery and Translational Research · doi:10.1007/s13346-024-01669-9 · Cited by 21
Metadata
- Authors
- Shen, Z., Ma, Q., Zhou, X., Zhang, G., Hao, G., Sun, Y., & Cao, J.
- Venue
- NPG Asia Materials
- Published
- 2021-04-30
- Volume
- 13
- Issue
- 1
- ISSN
- 1884-4049 (ISSN-L)
- 1884-4057
- OpenAlex
- W3157361195
- Cited by
- 223
- References
- 6
- FWCI
- 19.29
- Type
- journal article
- Language
- en
- Open access
- gold
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: Strategies to improve photodynamic therapy efficacy by relieving the tumor hypoxia environment. https://app.cochat.ai/papers/10.1038/s41427-021-00303-1
- The paper
- Shen, Z., Ma, Q., Zhou, X., Zhang, G., Hao, G., Sun, Y., & Cao, J. (2021). Strategies to improve photodynamic therapy efficacy by relieving the tumor hypoxia environment. NPG Asia Materials. https://doi.org/10.1038/s41427-021-00303-1
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.